src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "claws.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123 #include "combobox.h"
 124 #include "hooks.h"
 125
 126 enum
 127 {
 128         COL_MIMETYPE = 0,
 129         COL_SIZE     = 1,
 130         COL_NAME     = 2,
 131         COL_DATA     = 3,
 132         COL_AUTODATA = 4,
 133         N_COL_COLUMNS
 134 };
 135
 136 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 137
 138 typedef enum
 139 {
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 147         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 153         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 154         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 155 } ComposeCallAdvancedAction;
 156
 157 typedef enum
 158 {
 159         PRIORITY_HIGHEST = 1,
 160         PRIORITY_HIGH,
 161         PRIORITY_NORMAL,
 162         PRIORITY_LOW,
 163         PRIORITY_LOWEST
 164 } PriorityLevel;
 165
 166 typedef enum
 167 {
 168         COMPOSE_INSERT_SUCCESS,
 169         COMPOSE_INSERT_READ_ERROR,
 170         COMPOSE_INSERT_INVALID_CHARACTER,
 171         COMPOSE_INSERT_NO_FILE
 172 } ComposeInsertResult;
 173
 174 typedef enum
 175 {
 176         COMPOSE_QUIT_EDITING,
 177         COMPOSE_KEEP_EDITING,
 178         COMPOSE_AUTO_SAVE
 179 } ComposeDraftAction;
 180
 181 typedef enum
 182 {
 183         COMPOSE_WRITE_FOR_SEND,
 184         COMPOSE_WRITE_FOR_STORE
 185 } ComposeWriteType;
 186
 187 #define B64_LINE_SIZE           57
 188 #define B64_BUFFSIZE            77
 189
 190 #define MAX_REFERENCES_LEN      999
 191
 192 static GList *compose_list = NULL;
 193
 194 Compose *compose_generic_new                    (PrefsAccount   *account,
 195                                                  const gchar    *to,
 196                                                  FolderItem     *item,
 197                                                  GPtrArray      *attach_files,
 198                                                  GList          *listAddress );
 199
 200 static Compose *compose_create                  (PrefsAccount   *account,
 201                                                  ComposeMode     mode,
 202                                                  gboolean batch);
 203
 204 static GtkWidget *compose_account_option_menu_create
 205                                                 (Compose        *compose);
 206 static void compose_set_out_encoding            (Compose        *compose);
 207 static void compose_set_template_menu           (Compose        *compose);
 208 static void compose_template_apply              (Compose        *compose,
 209                                                  Template       *tmpl,
 210                                                  gboolean        replace);
 211 static void compose_destroy                     (Compose        *compose);
 212
 213 static void compose_entries_set                 (Compose        *compose,
 214                                                  const gchar    *mailto);
 215 static gint compose_parse_header                (Compose        *compose,
 216                                                  MsgInfo        *msginfo);
 217 static gchar *compose_parse_references          (const gchar    *ref,
 218                                                  const gchar    *msgid);
 219
 220 static gchar *compose_quote_fmt                 (Compose        *compose,
 221                                                  MsgInfo        *msginfo,
 222                                                  const gchar    *fmt,
 223                                                  const gchar    *qmark,
 224                                                  const gchar    *body,
 225                                                  gboolean        rewrap,
 226                                                  gboolean        need_unescape,
 227                                                  const gchar *err_msg);
 228
 229 static void compose_reply_set_entry             (Compose        *compose,
 230                                                  MsgInfo        *msginfo,
 231                                                  gboolean        to_all,
 232                                                  gboolean        to_ml,
 233                                                  gboolean        to_sender,
 234                                                  gboolean
 235                                                  followup_and_reply_to);
 236 static void compose_reedit_set_entry            (Compose        *compose,
 237                                                  MsgInfo        *msginfo);
 238
 239 static void compose_insert_sig                  (Compose        *compose,
 240                                                  gboolean        replace);
 241 static gchar *compose_get_signature_str         (Compose        *compose);
 242 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 243                                                  const gchar    *file);
 244
 245 static gboolean compose_attach_append           (Compose        *compose,
 246                                                  const gchar    *file,
 247                                                  const gchar    *type,
 248                                                  const gchar    *content_type);
 249 static void compose_attach_parts                (Compose        *compose,
 250                                                  MsgInfo        *msginfo);
 251
 252 static void compose_beautify_paragraph          (Compose        *compose,
 253                                                  GtkTextIter    *par_iter,
 254                                                  gboolean        force);
 255 static void compose_wrap_all                    (Compose        *compose);
 256 static void compose_wrap_all_full               (Compose        *compose,
 257                                                  gboolean        autowrap);
 258
 259 static void compose_set_title                   (Compose        *compose);
 260 static void compose_select_account              (Compose        *compose,
 261                                                  PrefsAccount   *account,
 262                                                  gboolean        init);
 263
 264 static PrefsAccount *compose_current_mail_account(void);
 265 /* static gint compose_send                     (Compose        *compose); */
 266 static gboolean compose_check_for_valid_recipient
 267                                                 (Compose        *compose);
 268 static gboolean compose_check_entries           (Compose        *compose,
 269                                                  gboolean       check_everything);
 270 static gint compose_write_to_file               (Compose        *compose,
 271                                                  FILE           *fp,
 272                                                  gint            action,
 273                                                  gboolean        attach_parts);
 274 static gint compose_write_body_to_file          (Compose        *compose,
 275                                                  const gchar    *file);
 276 static gint compose_remove_reedit_target        (Compose        *compose,
 277                                                  gboolean        force);
 278 void compose_remove_draft                       (Compose        *compose);
 279 static gint compose_queue_sub                   (Compose        *compose,
 280                                                  gint           *msgnum,
 281                                                  FolderItem     **item,
 282                                                  gchar          **msgpath,
 283                                                  gboolean       check_subject,
 284                                                  gboolean       remove_reedit_target);
 285 static void compose_add_attachments             (Compose        *compose,
 286                                                  MimeInfo       *parent);
 287 static gchar *compose_get_header                (Compose        *compose);
 288
 289 static void compose_convert_header              (Compose        *compose,
 290                                                  gchar          *dest,
 291                                                  gint            len,
 292                                                  gchar          *src,
 293                                                  gint            header_len,
 294                                                  gboolean        addr_field);
 295
 296 static void compose_attach_info_free            (AttachInfo     *ainfo);
 297 static void compose_attach_remove_selected      (Compose        *compose);
 298
 299 static void compose_attach_property             (Compose        *compose);
 300 static void compose_attach_property_create      (gboolean       *cancelled);
 301 static void attach_property_ok                  (GtkWidget      *widget,
 302                                                  gboolean       *cancelled);
 303 static void attach_property_cancel              (GtkWidget      *widget,
 304                                                  gboolean       *cancelled);
 305 static gint attach_property_delete_event        (GtkWidget      *widget,
 306                                                  GdkEventAny    *event,
 307                                                  gboolean       *cancelled);
 308 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 309                                                  GdkEventKey    *event,
 310                                                  gboolean       *cancelled);
 311
 312 static void compose_exec_ext_editor             (Compose        *compose);
 313 #ifdef G_OS_UNIX
 314 static gint compose_exec_ext_editor_real        (const gchar    *file);
 315 static gboolean compose_ext_editor_kill         (Compose        *compose);
 316 static gboolean compose_input_cb                (GIOChannel     *source,
 317                                                  GIOCondition    condition,
 318                                                  gpointer        data);
 319 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 320                                                  gboolean        sensitive);
 321 #endif /* G_OS_UNIX */
 322
 323 static void compose_undo_state_changed          (UndoMain       *undostruct,
 324                                                  gint            undo_state,
 325                                                  gint            redo_state,
 326                                                  gpointer        data);
 327
 328 static void compose_create_header_entry (Compose *compose);
 329 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 330 static void compose_remove_header_entries(Compose *compose);
 331
 332 static void compose_update_priority_menu_item(Compose * compose);
 333 #if USE_ASPELL
 334 static void compose_spell_menu_changed  (void *data);
 335 #endif
 336 static void compose_add_field_list      ( Compose *compose,
 337                                           GList *listAddress );
 338
 339 /* callback functions */
 340
 341 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 342                                          GtkAllocation  *allocation,
 343                                          GtkSHRuler     *shruler);
 344 static void account_activated           (GtkComboBox *optmenu,
 345                                          gpointer        data);
 346 static void attach_selected             (GtkTreeView    *tree_view,
 347                                          GtkTreePath    *tree_path,
 348                                          GtkTreeViewColumn *column,
 349                                          Compose *compose);
 350 static gboolean attach_button_pressed   (GtkWidget      *widget,
 351                                          GdkEventButton *event,
 352                                          gpointer        data);
 353 static gboolean attach_key_pressed      (GtkWidget      *widget,
 354                                          GdkEventKey    *event,
 355                                          gpointer        data);
 356
 357 static void compose_send_cb             (gpointer        data,
 358                                          guint           action,
 359                                          GtkWidget      *widget);
 360 static void compose_send_later_cb       (gpointer        data,
 361                                          guint           action,
 362                                          GtkWidget      *widget);
 363
 364 static void compose_draft_cb            (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_attach_cb           (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371 static void compose_insert_file_cb      (gpointer        data,
 372                                          guint           action,
 373                                          GtkWidget      *widget);
 374 static void compose_insert_sig_cb       (gpointer        data,
 375                                          guint           action,
 376                                          GtkWidget      *widget);
 377
 378 static void compose_close_cb            (gpointer        data,
 379                                          guint           action,
 380                                          GtkWidget      *widget);
 381
 382 static void compose_set_encoding_cb     (gpointer        data,
 383                                          guint           action,
 384                                          GtkWidget      *widget);
 385
 386 static void compose_address_cb          (gpointer        data,
 387                                          guint           action,
 388                                          GtkWidget      *widget);
 389 static void compose_template_activate_cb(GtkWidget      *widget,
 390                                          gpointer        data);
 391
 392 static void compose_ext_editor_cb       (gpointer        data,
 393                                          guint           action,
 394                                          GtkWidget      *widget);
 395
 396 static gint compose_delete_cb           (GtkWidget      *widget,
 397                                          GdkEventAny    *event,
 398                                          gpointer        data);
 399
 400 static void compose_undo_cb             (Compose        *compose);
 401 static void compose_redo_cb             (Compose        *compose);
 402 static void compose_cut_cb              (Compose        *compose);
 403 static void compose_copy_cb             (Compose        *compose);
 404 static void compose_paste_cb            (Compose        *compose);
 405 static void compose_paste_as_quote_cb   (Compose        *compose);
 406 static void compose_paste_no_wrap_cb    (Compose        *compose);
 407 static void compose_paste_wrap_cb       (Compose        *compose);
 408 static void compose_allsel_cb           (Compose        *compose);
 409
 410 static void compose_advanced_action_cb  (Compose                   *compose,
 411                                          ComposeCallAdvancedAction  action);
 412
 413 static void compose_grab_focus_cb       (GtkWidget      *widget,
 414                                          Compose        *compose);
 415
 416 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 417                                          Compose        *compose);
 418
 419 static void compose_wrap_cb             (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422 static void compose_find_cb             (gpointer        data,
 423                                          guint           action,
 424                                          GtkWidget      *widget);
 425 static void compose_toggle_autowrap_cb  (gpointer        data,
 426                                          guint           action,
 427                                          GtkWidget      *widget);
 428
 429 static void compose_toggle_ruler_cb     (gpointer        data,
 430                                          guint           action,
 431                                          GtkWidget      *widget);
 432 static void compose_toggle_sign_cb      (gpointer        data,
 433                                          guint           action,
 434                                          GtkWidget      *widget);
 435 static void compose_toggle_encrypt_cb   (gpointer        data,
 436                                          guint           action,
 437                                          GtkWidget      *widget);
 438 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 439                                           gpointer        data);
 440 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 441 static void activate_privacy_system     (Compose *compose,
 442                                          PrefsAccount *account,
 443                                          gboolean warn);
 444 static void compose_use_signing(Compose *compose, gboolean use_signing);
 445 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 446 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 447                                              GtkWidget *widget);
 448 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 449                                              GtkWidget *widget);
 450 static void compose_set_priority_cb     (gpointer        data,
 451                                          guint           action,
 452                                          GtkWidget      *widget);
 453 static void compose_reply_change_mode   (gpointer        data,
 454                                          ComposeMode    action,
 455                                          GtkWidget      *widget);
 456
 457 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 458                                              GdkDragContext     *drag_context,
 459                                              gint                x,
 460                                              gint                y,
 461                                              GtkSelectionData   *data,
 462                                              guint               info,
 463                                              guint               time,
 464                                              gpointer            user_data);
 465 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 466                                              GdkDragContext     *drag_context,
 467                                              gint                x,
 468                                              gint                y,
 469                                              GtkSelectionData   *data,
 470                                              guint               info,
 471                                              guint               time,
 472                                              gpointer            user_data);
 473 static void compose_header_drag_received_cb (GtkWidget          *widget,
 474                                              GdkDragContext     *drag_context,
 475                                              gint                x,
 476                                              gint                y,
 477                                              GtkSelectionData   *data,
 478                                              guint               info,
 479                                              guint               time,
 480                                              gpointer            user_data);
 481
 482 static gboolean compose_drag_drop           (GtkWidget *widget,
 483                                              GdkDragContext *drag_context,
 484                                              gint x, gint y,
 485                                              guint time, gpointer user_data);
 486
 487 static void text_inserted               (GtkTextBuffer  *buffer,
 488                                          GtkTextIter    *iter,
 489                                          const gchar    *text,
 490                                          gint            len,
 491                                          Compose        *compose);
 492 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 493                                   gboolean to_all, gboolean to_ml,
 494                                   gboolean to_sender,
 495                                   gboolean followup_and_reply_to,
 496                                   const gchar *body);
 497
 498 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 499                                             ComposeHeaderEntry *headerentry);
 500 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 501                                             GdkEventKey        *event,
 502                                             ComposeHeaderEntry *headerentry);
 503
 504 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 505
 506 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 507
 508 #if USE_ASPELL
 509 static void compose_check_all              (Compose *compose);
 510 static void compose_highlight_all          (Compose *compose);
 511 static void compose_check_backwards        (Compose *compose);
 512 static void compose_check_forwards_go      (Compose *compose);
 513 #endif
 514
 515 static gint compose_defer_auto_save_draft       (Compose        *compose);
 516 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 517
 518 static MsgInfo *compose_msginfo_new_from_compose(Compose *compose);
 519
 520 static GtkItemFactoryEntry compose_popup_entries[] =
 521 {
 522         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 523         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 524         {"/---",                NULL, NULL, 0, "<Separator>"},
 525         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 526 };
 527
 528 static GtkItemFactoryEntry compose_entries[] =
 529 {
 530         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 531         {N_("/_Message/_Send"),         "<control>Return",
 532                                         compose_send_cb, 0, NULL},
 533         {N_("/_Message/Send _later"),   "<shift><control>S",
 534                                         compose_send_later_cb,  0, NULL},
 535         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 536         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 537         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 538         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 539         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 540         {N_("/_Message/_Save"),
 541                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 542         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 543         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 544
 545         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 546         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 547         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 548         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 549         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 550         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 551         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 552         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 553         {N_("/_Edit/Special paste/as _quotation"),
 554                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 555         {N_("/_Edit/Special paste/_wrapped"),
 556                                         NULL, compose_paste_wrap_cb, 0, NULL},
 557         {N_("/_Edit/Special paste/_unwrapped"),
 558                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 559         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 560         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 561         {N_("/_Edit/A_dvanced/Move a character backward"),
 562                                         "<shift><control>B",
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move a character forward"),
 567                                         "<shift><control>F",
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move a word backward"),
 572                                         NULL, /* "<alt>B" */
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move a word forward"),
 577                                         NULL, /* "<alt>F" */
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 582                                         NULL, /* "<control>A" */
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Move to end of line"),
 587                                         "<control>E",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Move to previous line"),
 592                                         "<control>P",
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Move to next line"),
 597                                         "<control>N",
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete a character backward"),
 602                                         "<control>H",
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete a character forward"),
 607                                         "<control>D",
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete a word backward"),
 612                                         NULL, /* "<control>W" */
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 615                                         NULL},
 616         {N_("/_Edit/A_dvanced/Delete a word forward"),
 617                                         NULL, /* "<alt>D", */
 618                                         compose_advanced_action_cb,
 619                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 620                                         NULL},
 621         {N_("/_Edit/A_dvanced/Delete line"),
 622                                         "<control>U",
 623                                         compose_advanced_action_cb,
 624                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 625                                         NULL},
 626         {N_("/_Edit/A_dvanced/Delete entire line"),
 627                                         NULL,
 628                                         compose_advanced_action_cb,
 629                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 630                                         NULL},
 631         {N_("/_Edit/A_dvanced/Delete to end of line"),
 632                                         "<control>K",
 633                                         compose_advanced_action_cb,
 634                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 635                                         NULL},
 636         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 637         {N_("/_Edit/_Find"),
 638                                         "<control>F", compose_find_cb, 0, NULL},
 639         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 640         {N_("/_Edit/_Wrap current paragraph"),
 641                                         "<control>L", compose_wrap_cb, 0, NULL},
 642         {N_("/_Edit/Wrap all long _lines"),
 643                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 644         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 645         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 646         {N_("/_Edit/Edit with e_xternal editor"),
 647                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 648 #if USE_ASPELL
 649         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 650         {N_("/_Spelling/_Check all or check selection"),
 651                                         NULL, compose_check_all, 0, NULL},
 652         {N_("/_Spelling/_Highlight all misspelled words"),
 653                                         NULL, compose_highlight_all, 0, NULL},
 654         {N_("/_Spelling/Check _backwards misspelled word"),
 655                                         NULL, compose_check_backwards , 0, NULL},
 656         {N_("/_Spelling/_Forward to next misspelled word"),
 657                                         NULL, compose_check_forwards_go, 0, NULL},
 658         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 659         {N_("/_Spelling/Options"),
 660                                         NULL, NULL, 0, "<Branch>"},
 661 #endif
 662         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 663         {N_("/_Options/Reply _mode"),           NULL, NULL,   0, "<Branch>"},
 664         {N_("/_Options/Reply _mode/_Normal"),   NULL, compose_reply_change_mode,   COMPOSE_REPLY, "<RadioItem>"},
 665         {N_("/_Options/Reply _mode/_All"),              NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_ALL, "/Options/Reply mode/Normal"},
 666         {N_("/_Options/Reply _mode/_Sender"),           NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_SENDER, "/Options/Reply mode/Normal"},
 667         {N_("/_Options/Reply _mode/_Mailing-list"),     NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_LIST, "/Options/Reply mode/Normal"},
 668         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 669         {N_("/_Options/Privacy _System"),               NULL, NULL,   0, "<Branch>"},
 670         {N_("/_Options/Privacy _System/None"),  NULL, NULL,   0, "<RadioItem>"},
 671         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 672         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 673         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 674         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 675         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 676         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 677         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 678         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 679         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 680         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 681         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 682         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 683         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 684         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 685
 686 #define ENC_ACTION(action) \
 687         NULL, compose_set_encoding_cb, action, \
 688         "/Options/Character encoding/Automatic"
 689
 690         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 691         {N_("/_Options/Character _encoding/_Automatic"),
 692                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 693         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 694
 695         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 696          ENC_ACTION(C_US_ASCII)},
 697         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 698          ENC_ACTION(C_UTF_8)},
 699         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 700
 701         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 702          ENC_ACTION(C_ISO_8859_1)},
 703         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 704          ENC_ACTION(C_ISO_8859_15)},
 705         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 706          ENC_ACTION(C_WINDOWS_1252)},
 707         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 708
 709         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 710          ENC_ACTION(C_ISO_8859_2)},
 711         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 712
 713         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 714          ENC_ACTION(C_ISO_8859_13)},
 715         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 716          ENC_ACTION(C_ISO_8859_4)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 720          ENC_ACTION(C_ISO_8859_7)},
 721         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 722
 723         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 724          ENC_ACTION(C_ISO_8859_8)},
 725         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 726          ENC_ACTION(C_WINDOWS_1255)},
 727         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 728
 729         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 730          ENC_ACTION(C_ISO_8859_6)},
 731         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 732          ENC_ACTION(C_CP1256)},
 733         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 734
 735         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 736          ENC_ACTION(C_ISO_8859_9)},
 737         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 738
 739         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 740          ENC_ACTION(C_ISO_8859_5)},
 741         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 742          ENC_ACTION(C_KOI8_R)},
 743         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 744          ENC_ACTION(C_KOI8_U)},
 745         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 746          ENC_ACTION(C_WINDOWS_1251)},
 747         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 748
 749         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 750          ENC_ACTION(C_ISO_2022_JP)},
 751         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 752
 753         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 754          ENC_ACTION(C_GB2312)},
 755         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 756          ENC_ACTION(C_GBK)},
 757         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 758          ENC_ACTION(C_BIG5)},
 759         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 760          ENC_ACTION(C_EUC_TW)},
 761         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 762
 763         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 764          ENC_ACTION(C_EUC_KR)},
 765         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 766
 767         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 768          ENC_ACTION(C_TIS_620)},
 769         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 770          ENC_ACTION(C_WINDOWS_874)},
 771
 772         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 773         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 774         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 775         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 776         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 777         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 778         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 779 };
 780
 781 static GtkTargetEntry compose_mime_types[] =
 782 {
 783         {"text/uri-list", 0, 0},
 784         {"UTF8_STRING", 0, 0},
 785         {"text/plain", 0, 0}
 786 };
 787
 788 static gboolean compose_put_existing_to_front(MsgInfo *info)
 789 {
 790         GList *compose_list = compose_get_compose_list();
 791         GList *elem = NULL;
 792
 793         if (compose_list) {
 794                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 795                      elem = elem->next) {
 796                         Compose *c = (Compose*)elem->data;
 797
 798                         if (!c->targetinfo || !c->targetinfo->msgid ||
 799                             !info->msgid)
 800                                 continue;
 801
 802                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 803                                 gtkut_window_popup(c->window);
 804                                 return TRUE;
 805                         }
 806                 }
 807         }
 808         return FALSE;
 809 }
 810
 811 static GdkColor quote_color1 =
 812         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 813 static GdkColor quote_color2 =
 814         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 815 static GdkColor quote_color3 =
 816         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 817
 818 static GdkColor quote_bgcolor1 =
 819         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 820 static GdkColor quote_bgcolor2 =
 821         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 822 static GdkColor quote_bgcolor3 =
 823         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 824
 825 static GdkColor signature_color = {
 826         (gulong)0,
 827         (gushort)0x7fff,
 828         (gushort)0x7fff,
 829         (gushort)0x7fff
 830 };
 831
 832 static GdkColor uri_color = {
 833         (gulong)0,
 834         (gushort)0,
 835         (gushort)0,
 836         (gushort)0
 837 };
 838
 839 static void compose_create_tags(GtkTextView *text, Compose *compose)
 840 {
 841         GtkTextBuffer *buffer;
 842         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 843         GdkColormap *cmap;
 844         GdkColor color[8];
 845         gboolean success[8];
 846         int i;
 847
 848         buffer = gtk_text_view_get_buffer(text);
 849
 850         if (prefs_common.enable_color) {
 851                 /* grab the quote colors, converting from an int to a GdkColor */
 852                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 853                                                &quote_color1);
 854                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 855                                                &quote_color2);
 856                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 857                                                &quote_color3);
 858                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 859                                                &quote_bgcolor1);
 860                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 861                                                &quote_bgcolor2);
 862                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 863                                                &quote_bgcolor3);
 864                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 865                                                &signature_color);
 866                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 867                                                &uri_color);
 868         } else {
 869                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 870                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 871         }
 872
 873         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 874                 gtk_text_buffer_create_tag(buffer, "quote0",
 875                                            "foreground-gdk", &quote_color1,
 876                                            "paragraph-background-gdk", &quote_bgcolor1,
 877                                            NULL);
 878                 gtk_text_buffer_create_tag(buffer, "quote1",
 879                                            "foreground-gdk", &quote_color2,
 880                                            "paragraph-background-gdk", &quote_bgcolor2,
 881                                            NULL);
 882                 gtk_text_buffer_create_tag(buffer, "quote2",
 883                                            "foreground-gdk", &quote_color3,
 884                                            "paragraph-background-gdk", &quote_bgcolor3,
 885                                            NULL);
 886         } else {
 887                 gtk_text_buffer_create_tag(buffer, "quote0",
 888                                            "foreground-gdk", &quote_color1,
 889                                            NULL);
 890                 gtk_text_buffer_create_tag(buffer, "quote1",
 891                                            "foreground-gdk", &quote_color2,
 892                                            NULL);
 893                 gtk_text_buffer_create_tag(buffer, "quote2",
 894                                            "foreground-gdk", &quote_color3,
 895                                            NULL);
 896         }
 897
 898         gtk_text_buffer_create_tag(buffer, "signature",
 899                                    "foreground-gdk", &signature_color,
 900                                    NULL);
 901         gtk_text_buffer_create_tag(buffer, "link",
 902                                         "foreground-gdk", &uri_color,
 903                                          NULL);
 904         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 905         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 906
 907         color[0] = quote_color1;
 908         color[1] = quote_color2;
 909         color[2] = quote_color3;
 910         color[3] = quote_bgcolor1;
 911         color[4] = quote_bgcolor2;
 912         color[5] = quote_bgcolor3;
 913         color[6] = signature_color;
 914         color[7] = uri_color;
 915         cmap = gdk_drawable_get_colormap(compose->window->window);
 916         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 917
 918         for (i = 0; i < 8; i++) {
 919                 if (success[i] == FALSE) {
 920                         GtkStyle *style;
 921
 922                         g_warning("Compose: color allocation failed.\n");
 923                         style = gtk_widget_get_style(GTK_WIDGET(text));
 924                         quote_color1 = quote_color2 = quote_color3 =
 925                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 926                                 signature_color = uri_color = black;
 927                 }
 928         }
 929 }
 930
 931 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 932                      GPtrArray *attach_files)
 933 {
 934         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 935 }
 936
 937 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item, const gchar *mailto)
 938 {
 939         return compose_generic_new(account, mailto, item, NULL, NULL);
 940 }
 941
 942 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 943 {
 944         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 945 }
 946
 947 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 948                              GPtrArray *attach_files, GList *listAddress )
 949 {
 950         Compose *compose;
 951         GtkTextView *textview;
 952         GtkTextBuffer *textbuf;
 953         GtkTextIter iter;
 954         GtkItemFactory *ifactory;
 955
 956         if (item && item->prefs && item->prefs->enable_default_account)
 957                 account = account_find_from_id(item->prefs->default_account);
 958
 959         if (!account) account = cur_account;
 960         g_return_val_if_fail(account != NULL, NULL);
 961
 962         compose = compose_create(account, COMPOSE_NEW, FALSE);
 963
 964         ifactory = gtk_item_factory_from_widget(compose->menubar);
 965
 966         compose->replyinfo = NULL;
 967         compose->fwdinfo   = NULL;
 968
 969         textview = GTK_TEXT_VIEW(compose->text);
 970         textbuf = gtk_text_view_get_buffer(textview);
 971         compose_create_tags(textview, compose);
 972
 973         undo_block(compose->undostruct);
 974 #ifdef USE_ASPELL
 975         if (item && item->prefs && compose->gtkaspell) {
 976                 if (item->prefs->enable_default_dictionary)
 977                         gtkaspell_change_dict(compose->gtkaspell,
 978                                     item->prefs->default_dictionary, FALSE);
 979                 if (item->prefs->enable_default_alt_dictionary)
 980                         gtkaspell_change_alt_dict(compose->gtkaspell,
 981                                     item->prefs->default_alt_dictionary);
 982                 compose_spell_menu_changed(compose);
 983         }
 984 #endif
 985
 986         if (account->auto_sig)
 987                 compose_insert_sig(compose, FALSE);
 988         gtk_text_buffer_get_start_iter(textbuf, &iter);
 989         gtk_text_buffer_place_cursor(textbuf, &iter);
 990
 991         if (account->protocol != A_NNTP) {
 992                 if (mailto && *mailto != '\0') {
 993                         compose_entries_set(compose, mailto);
 994
 995                 } else if (item && item->prefs->enable_default_to) {
 996                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 997                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 998                 }
 999                 if (item && item->ret_rcpt) {
1000                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1001                 }
1002         } else {
1003                 if (mailto) {
1004                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
1005                 } else if (item && FOLDER_CLASS(item->folder) == news_get_class()) {
1006                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
1007                 }
1008                 /*
1009                  * CLAWS: just don't allow return receipt request, even if the user
1010                  * may want to send an email. simple but foolproof.
1011                  */
1012                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1013         }
1014         compose_add_field_list( compose, listAddress );
1015
1016         if (prefs_common.compose_with_format) {
1017                 MsgInfo* dummyinfo = NULL;
1018
1019                 if ( prefs_common.compose_subject_format
1020                          && *prefs_common.compose_subject_format != '\0' )
1021                 {
1022                         gchar *subject = NULL;
1023                         gchar *tmp = NULL;
1024                         gchar *buf = NULL;
1025
1026                         dummyinfo = compose_msginfo_new_from_compose(compose);
1027
1028                         /* decode \-escape sequences in the internal representation of the quote format */
1029                         tmp = malloc(strlen(prefs_common.compose_subject_format)+1);
1030                         pref_get_unescaped_pref(tmp, prefs_common.compose_subject_format);
1031
1032                         subject = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
1033                         quote_fmt_init(dummyinfo, NULL, subject, FALSE, compose->account);
1034                         quote_fmt_scan_string(tmp);
1035                         quote_fmt_parse();
1036
1037                         buf = quote_fmt_get_buffer();
1038                         if (buf == NULL)
1039                                 alertpanel_error(_("New message subject format error."));
1040                         else
1041                                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
1042                         quote_fmt_reset_vartable();
1043
1044                         g_free(subject);
1045                         g_free(tmp);
1046                 }
1047
1048                 if ( prefs_common.compose_body_format
1049                          && *prefs_common.compose_body_format != '\0' )
1050                 {
1051                         GtkTextView *text;
1052                         GtkTextBuffer *buffer;
1053                         GtkTextIter start, end;
1054                         gchar *tmp = NULL;
1055
1056                         if ( dummyinfo == NULL )
1057                                 dummyinfo = compose_msginfo_new_from_compose(compose);
1058
1059                         text = GTK_TEXT_VIEW(compose->text);
1060                         buffer = gtk_text_view_get_buffer(text);
1061                         gtk_text_buffer_get_start_iter(buffer, &start);
1062                         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
1063                         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1064
1065                         compose_quote_fmt(compose, dummyinfo,
1066                                           prefs_common.compose_body_format,
1067                                           NULL, tmp, FALSE, TRUE,
1068                                                   _("New message body format error."));
1069                         quote_fmt_reset_vartable();
1070
1071                         g_free(tmp);
1072                 }
1073
1074                 procmsg_msginfo_free( dummyinfo );
1075         }
1076
1077         if (attach_files) {
1078                 gint i;
1079                 gchar *file;
1080
1081                 for (i = 0; i < attach_files->len; i++) {
1082                         file = g_ptr_array_index(attach_files, i);
1083                         compose_attach_append(compose, file, file, NULL);
1084                 }
1085         }
1086
1087         compose_show_first_last_header(compose, TRUE);
1088
1089         /* Set save folder */
1090         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1091                 gchar *folderidentifier;
1092
1093                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1094                 folderidentifier = folder_item_get_identifier(item);
1095                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1096                 g_free(folderidentifier);
1097         }
1098
1099         gtk_widget_grab_focus(compose->header_last->entry);
1100
1101         undo_unblock(compose->undostruct);
1102
1103         if (prefs_common.auto_exteditor)
1104                 compose_exec_ext_editor(compose);
1105
1106         compose->modified = FALSE;
1107         compose_set_title(compose);
1108         return compose;
1109 }
1110
1111 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1112                 gboolean override_pref)
1113 {
1114         gchar *privacy = NULL;
1115
1116         g_return_if_fail(compose != NULL);
1117         g_return_if_fail(account != NULL);
1118
1119         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1120                 return;
1121
1122         if (account->default_privacy_system
1123         &&  strlen(account->default_privacy_system)) {
1124                 privacy = account->default_privacy_system;
1125         } else {
1126                 GSList *privacy_avail = privacy_get_system_ids();
1127                 if (privacy_avail && g_slist_length(privacy_avail)) {
1128                         privacy = (gchar *)(privacy_avail->data);
1129                 }
1130         }
1131         if (privacy != NULL) {
1132                 compose->privacy_system = g_strdup(privacy);
1133                 compose_update_privacy_system_menu_item(compose, FALSE);
1134                 compose_use_encryption(compose, TRUE);
1135         }
1136 }
1137
1138 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1139 {
1140         gchar *privacy = NULL;
1141
1142         if (account->default_privacy_system
1143         &&  strlen(account->default_privacy_system)) {
1144                 privacy = account->default_privacy_system;
1145         } else {
1146                 GSList *privacy_avail = privacy_get_system_ids();
1147                 if (privacy_avail && g_slist_length(privacy_avail)) {
1148                         privacy = (gchar *)(privacy_avail->data);
1149                 }
1150         }
1151         if (privacy != NULL) {
1152                 compose->privacy_system = g_strdup(privacy);
1153                 compose_update_privacy_system_menu_item(compose, FALSE);
1154                 compose_use_signing(compose, TRUE);
1155         }
1156 }
1157
1158 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1159 {
1160         MsgInfo *msginfo;
1161         guint list_len;
1162         Compose *compose = NULL;
1163         GtkItemFactory *ifactory = NULL;
1164
1165         g_return_val_if_fail(msginfo_list != NULL, NULL);
1166
1167         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1168         g_return_val_if_fail(msginfo != NULL, NULL);
1169
1170         list_len = g_slist_length(msginfo_list);
1171
1172         switch (mode) {
1173         case COMPOSE_REPLY:
1174                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1175                               FALSE, prefs_common.default_reply_list, FALSE, body);
1176                 break;
1177         case COMPOSE_REPLY_WITH_QUOTE:
1178                 compose = compose_reply(msginfo, TRUE,
1179                         FALSE, prefs_common.default_reply_list, FALSE, body);
1180                 break;
1181         case COMPOSE_REPLY_WITHOUT_QUOTE:
1182                 compose = compose_reply(msginfo, FALSE,
1183                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1184                 break;
1185         case COMPOSE_REPLY_TO_SENDER:
1186                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1187                               FALSE, FALSE, TRUE, body);
1188                 break;
1189         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1190                 compose = compose_followup_and_reply_to(msginfo,
1191                                               prefs_common.reply_with_quote,
1192                                               FALSE, FALSE, body);
1193                 break;
1194         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1195                 compose = compose_reply(msginfo, TRUE,
1196                         FALSE, FALSE, TRUE, body);
1197                 break;
1198         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1199                 compose = compose_reply(msginfo, FALSE,
1200                         FALSE, FALSE, TRUE, NULL);
1201                 break;
1202         case COMPOSE_REPLY_TO_ALL:
1203                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1204                         TRUE, FALSE, FALSE, body);
1205                 break;
1206         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1207                 compose = compose_reply(msginfo, TRUE,
1208                         TRUE, FALSE, FALSE, body);
1209                 break;
1210         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1211                 compose = compose_reply(msginfo, FALSE,
1212                         TRUE, FALSE, FALSE, NULL);
1213                 break;
1214         case COMPOSE_REPLY_TO_LIST:
1215                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1216                         FALSE, TRUE, FALSE, body);
1217                 break;
1218         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1219                 compose = compose_reply(msginfo, TRUE,
1220                         FALSE, TRUE, FALSE, body);
1221                 break;
1222         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1223                 compose = compose_reply(msginfo, FALSE,
1224                         FALSE, TRUE, FALSE, NULL);
1225                 break;
1226         case COMPOSE_FORWARD:
1227                 if (prefs_common.forward_as_attachment) {
1228                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1229                         return compose;
1230                 } else {
1231                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1232                         return compose;
1233                 }
1234                 break;
1235         case COMPOSE_FORWARD_INLINE:
1236                 /* check if we reply to more than one Message */
1237                 if (list_len == 1) {
1238                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1239                         break;
1240                 }
1241                 /* more messages FALL THROUGH */
1242         case COMPOSE_FORWARD_AS_ATTACH:
1243                 compose = compose_forward_multiple(NULL, msginfo_list);
1244                 break;
1245         case COMPOSE_REDIRECT:
1246                 compose = compose_redirect(NULL, msginfo, FALSE);
1247                 break;
1248         default:
1249                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1250         }
1251
1252         ifactory = gtk_item_factory_from_widget(compose->menubar);
1253
1254         compose->rmode = mode;
1255         switch (compose->rmode) {
1256         case COMPOSE_REPLY:
1257         case COMPOSE_REPLY_WITH_QUOTE:
1258         case COMPOSE_REPLY_WITHOUT_QUOTE:
1259         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1260                 debug_print("reply mode Normal\n");
1261                 menu_set_active(ifactory, "/Options/Reply mode/Normal", TRUE);
1262                 compose_reply_change_mode(compose, COMPOSE_REPLY, NULL); /* force update */
1263                 break;
1264         case COMPOSE_REPLY_TO_SENDER:
1265         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1266         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1267                 debug_print("reply mode Sender\n");
1268                 menu_set_active(ifactory, "/Options/Reply mode/Sender", TRUE);
1269                 break;
1270         case COMPOSE_REPLY_TO_ALL:
1271         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1272         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1273                 debug_print("reply mode All\n");
1274                 menu_set_active(ifactory, "/Options/Reply mode/All", TRUE);
1275                 break;
1276         case COMPOSE_REPLY_TO_LIST:
1277         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1278         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1279                 debug_print("reply mode List\n");
1280                 menu_set_active(ifactory, "/Options/Reply mode/Mailing-list", TRUE);
1281                 break;
1282         default:
1283                 break;
1284         }
1285         return compose;
1286 }
1287
1288 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1289                    gboolean to_ml, gboolean to_sender,
1290                    const gchar *body)
1291 {
1292         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1293                               to_sender, FALSE, body);
1294 }
1295
1296 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1297                                    gboolean to_all,
1298                                    gboolean to_sender,
1299                                    const gchar *body)
1300 {
1301         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1302                               to_sender, TRUE, body);
1303 }
1304
1305 static void compose_extract_original_charset(Compose *compose)
1306 {
1307         MsgInfo *info = NULL;
1308         if (compose->replyinfo) {
1309                 info = compose->replyinfo;
1310         } else if (compose->fwdinfo) {
1311                 info = compose->fwdinfo;
1312         } else if (compose->targetinfo) {
1313                 info = compose->targetinfo;
1314         }
1315         if (info) {
1316                 MimeInfo *mimeinfo = procmime_scan_message(info);
1317                 MimeInfo *partinfo = mimeinfo;
1318                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1319                         partinfo = procmime_mimeinfo_next(partinfo);
1320                 if (partinfo) {
1321                         compose->orig_charset =
1322                                 g_strdup(procmime_mimeinfo_get_parameter(
1323                                                 partinfo, "charset"));
1324                 }
1325                 procmime_mimeinfo_free_all(mimeinfo);
1326         }
1327 }
1328
1329 #define SIGNAL_BLOCK(buffer) {                                  \
1330         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1331                                 G_CALLBACK(compose_changed_cb), \
1332                                 compose);                       \
1333         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1334                                 G_CALLBACK(text_inserted),      \
1335                                 compose);                       \
1336 }
1337
1338 #define SIGNAL_UNBLOCK(buffer) {                                \
1339         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1340                                 G_CALLBACK(compose_changed_cb), \
1341                                 compose);                       \
1342         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1343                                 G_CALLBACK(text_inserted),      \
1344                                 compose);                       \
1345 }
1346
1347 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1348                                   gboolean to_all, gboolean to_ml,
1349                                   gboolean to_sender,
1350                                   gboolean followup_and_reply_to,
1351                                   const gchar *body)
1352 {
1353         GtkItemFactory *ifactory;
1354         Compose *compose;
1355         PrefsAccount *account = NULL;
1356         PrefsAccount *reply_account;
1357         GtkTextView *textview;
1358         GtkTextBuffer *textbuf;
1359
1360         g_return_val_if_fail(msginfo != NULL, NULL);
1361         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1362
1363         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1364
1365         g_return_val_if_fail(account != NULL, NULL);
1366
1367         if (to_sender && account->protocol == A_NNTP &&
1368             !followup_and_reply_to) {
1369                 reply_account =
1370                         account_find_from_address(account->address);
1371                 if (!reply_account)
1372                         reply_account = compose_current_mail_account();
1373                 if (!reply_account)
1374                         return NULL;
1375         } else
1376                 reply_account = account;
1377
1378         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1379
1380         compose->updating = TRUE;
1381
1382         ifactory = gtk_item_factory_from_widget(compose->menubar);
1383
1384         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1385         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1386
1387         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1388         if (!compose->replyinfo)
1389                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1390
1391         compose_extract_original_charset(compose);
1392
1393         if (msginfo->folder && msginfo->folder->ret_rcpt)
1394                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1395
1396         /* Set save folder */
1397         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1398                 gchar *folderidentifier;
1399
1400                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1401                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1402                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1403                 g_free(folderidentifier);
1404         }
1405
1406         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1407
1408         textview = (GTK_TEXT_VIEW(compose->text));
1409         textbuf = gtk_text_view_get_buffer(textview);
1410         compose_create_tags(textview, compose);
1411
1412         undo_block(compose->undostruct);
1413 #ifdef USE_ASPELL
1414         if (msginfo->folder && msginfo->folder->prefs &&
1415             msginfo->folder->prefs &&
1416             compose->gtkaspell) {
1417                 if (msginfo->folder->prefs->enable_default_dictionary)
1418                         gtkaspell_change_dict(compose->gtkaspell,
1419                                     msginfo->folder->prefs->default_dictionary, FALSE);
1420                 if (msginfo->folder->prefs->enable_default_alt_dictionary)
1421                         gtkaspell_change_alt_dict(compose->gtkaspell,
1422                                     msginfo->folder->prefs->default_alt_dictionary);
1423                 compose_spell_menu_changed(compose);
1424         }
1425 #endif
1426
1427         if (quote) {
1428                 gchar *qmark;
1429
1430                 if (prefs_common.quotemark && *prefs_common.quotemark)
1431                         qmark = prefs_common.quotemark;
1432                 else
1433                         qmark = "> ";
1434
1435                 compose_quote_fmt(compose, compose->replyinfo,
1436                                   prefs_common.quotefmt,
1437                                   qmark, body, FALSE, TRUE,
1438                                           _("Message reply format error."));
1439                 quote_fmt_reset_vartable();
1440         }
1441         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1442                 compose_force_encryption(compose, account, FALSE);
1443         }
1444
1445         SIGNAL_BLOCK(textbuf);
1446
1447         if (account->auto_sig)
1448                 compose_insert_sig(compose, FALSE);
1449
1450         compose_wrap_all(compose);
1451
1452         SIGNAL_UNBLOCK(textbuf);
1453
1454         gtk_widget_grab_focus(compose->text);
1455
1456         undo_unblock(compose->undostruct);
1457
1458         if (prefs_common.auto_exteditor)
1459                 compose_exec_ext_editor(compose);
1460
1461         compose->modified = FALSE;
1462         compose_set_title(compose);
1463
1464         compose->updating = FALSE;
1465
1466         if (compose->deferred_destroy) {
1467                 compose_destroy(compose);
1468                 return NULL;
1469         }
1470
1471         return compose;
1472 }
1473
1474 #define INSERT_FW_HEADER(var, hdr) \
1475 if (msginfo->var && *msginfo->var) { \
1476         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1477         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1478         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1479 }
1480
1481 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1482                          gboolean as_attach, const gchar *body,
1483                          gboolean no_extedit,
1484                          gboolean batch)
1485 {
1486         Compose *compose;
1487         GtkTextView *textview;
1488         GtkTextBuffer *textbuf;
1489         GtkTextIter iter;
1490
1491         g_return_val_if_fail(msginfo != NULL, NULL);
1492         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1493
1494         if (!account &&
1495             !(account = compose_guess_forward_account_from_msginfo
1496                                 (msginfo)))
1497                 account = cur_account;
1498
1499         compose = compose_create(account, COMPOSE_FORWARD, batch);
1500
1501         compose->updating = TRUE;
1502         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1503         if (!compose->fwdinfo)
1504                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1505
1506         compose_extract_original_charset(compose);
1507
1508         if (msginfo->subject && *msginfo->subject) {
1509                 gchar *buf, *buf2, *p;
1510
1511                 buf = p = g_strdup(msginfo->subject);
1512                 p += subject_get_prefix_length(p);
1513                 memmove(buf, p, strlen(p) + 1);
1514
1515                 buf2 = g_strdup_printf("Fw: %s", buf);
1516                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1517
1518                 g_free(buf);
1519                 g_free(buf2);
1520         }
1521
1522         textview = GTK_TEXT_VIEW(compose->text);
1523         textbuf = gtk_text_view_get_buffer(textview);
1524         compose_create_tags(textview, compose);
1525
1526         undo_block(compose->undostruct);
1527         if (as_attach) {
1528                 gchar *msgfile;
1529
1530                 msgfile = procmsg_get_message_file_path(msginfo);
1531                 if (!is_file_exist(msgfile))
1532                         g_warning("%s: file not exist\n", msgfile);
1533                 else
1534                         compose_attach_append(compose, msgfile, msgfile,
1535                                               "message/rfc822");
1536
1537                 g_free(msgfile);
1538         } else {
1539                 gchar *qmark;
1540                 MsgInfo *full_msginfo;
1541
1542                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1543                 if (!full_msginfo)
1544                         full_msginfo = procmsg_msginfo_copy(msginfo);
1545
1546                 if (prefs_common.fw_quotemark &&
1547                     *prefs_common.fw_quotemark)
1548                         qmark = prefs_common.fw_quotemark;
1549                 else
1550                         qmark = "> ";
1551
1552                 compose_quote_fmt(compose, full_msginfo,
1553                                   prefs_common.fw_quotefmt,
1554                                   qmark, body, FALSE, TRUE,
1555                                           _("Message forward format error."));
1556                 quote_fmt_reset_vartable();
1557                 compose_attach_parts(compose, msginfo);
1558
1559                 procmsg_msginfo_free(full_msginfo);
1560         }
1561
1562         SIGNAL_BLOCK(textbuf);
1563
1564         if (account->auto_sig)
1565                 compose_insert_sig(compose, FALSE);
1566
1567         compose_wrap_all(compose);
1568
1569         SIGNAL_UNBLOCK(textbuf);
1570
1571         gtk_text_buffer_get_start_iter(textbuf, &iter);
1572         gtk_text_buffer_place_cursor(textbuf, &iter);
1573
1574         gtk_widget_grab_focus(compose->header_last->entry);
1575
1576         if (!no_extedit && prefs_common.auto_exteditor)
1577                 compose_exec_ext_editor(compose);
1578
1579         /*save folder*/
1580         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1581                 gchar *folderidentifier;
1582
1583                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1584                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1585                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1586                 g_free(folderidentifier);
1587         }
1588
1589         undo_unblock(compose->undostruct);
1590
1591         compose->modified = FALSE;
1592         compose_set_title(compose);
1593
1594         compose->updating = FALSE;
1595
1596         if (compose->deferred_destroy) {
1597                 compose_destroy(compose);
1598                 return NULL;
1599         }
1600
1601         return compose;
1602 }
1603
1604 #undef INSERT_FW_HEADER
1605
1606 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1607 {
1608         Compose *compose;
1609         GtkTextView *textview;
1610         GtkTextBuffer *textbuf;
1611         GtkTextIter iter;
1612         GSList *msginfo;
1613         gchar *msgfile;
1614         gboolean single_mail = TRUE;
1615
1616         g_return_val_if_fail(msginfo_list != NULL, NULL);
1617
1618         if (g_slist_length(msginfo_list) > 1)
1619                 single_mail = FALSE;
1620
1621         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1622                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1623                         return NULL;
1624
1625         /* guess account from first selected message */
1626         if (!account &&
1627             !(account = compose_guess_forward_account_from_msginfo
1628                                 (msginfo_list->data)))
1629                 account = cur_account;
1630
1631         g_return_val_if_fail(account != NULL, NULL);
1632
1633         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1634                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1635                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1636         }
1637
1638         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1639
1640         compose->updating = TRUE;
1641
1642         textview = GTK_TEXT_VIEW(compose->text);
1643         textbuf = gtk_text_view_get_buffer(textview);
1644         compose_create_tags(textview, compose);
1645
1646         undo_block(compose->undostruct);
1647         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1648                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1649
1650                 if (!is_file_exist(msgfile))
1651                         g_warning("%s: file not exist\n", msgfile);
1652                 else
1653                         compose_attach_append(compose, msgfile, msgfile,
1654                                 "message/rfc822");
1655                 g_free(msgfile);
1656         }
1657
1658         if (single_mail) {
1659                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1660                 if (info->subject && *info->subject) {
1661                         gchar *buf, *buf2, *p;
1662
1663                         buf = p = g_strdup(info->subject);
1664                         p += subject_get_prefix_length(p);
1665                         memmove(buf, p, strlen(p) + 1);
1666
1667                         buf2 = g_strdup_printf("Fw: %s", buf);
1668                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1669
1670                         g_free(buf);
1671                         g_free(buf2);
1672                 }
1673         } else {
1674                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1675                         _("Fw: multiple emails"));
1676         }
1677
1678         SIGNAL_BLOCK(textbuf);
1679
1680         if (account->auto_sig)
1681                 compose_insert_sig(compose, FALSE);
1682
1683         compose_wrap_all(compose);
1684
1685         SIGNAL_UNBLOCK(textbuf);
1686
1687         gtk_text_buffer_get_start_iter(textbuf, &iter);
1688         gtk_text_buffer_place_cursor(textbuf, &iter);
1689
1690         gtk_widget_grab_focus(compose->header_last->entry);
1691         undo_unblock(compose->undostruct);
1692         compose->modified = FALSE;
1693         compose_set_title(compose);
1694
1695         compose->updating = FALSE;
1696
1697         if (compose->deferred_destroy) {
1698                 compose_destroy(compose);
1699                 return NULL;
1700         }
1701
1702         return compose;
1703 }
1704
1705 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1706 {
1707         GtkTextIter start = *iter;
1708         GtkTextIter end_iter;
1709         int start_pos = gtk_text_iter_get_offset(&start);
1710         gchar *str = NULL;
1711         if (!compose->account->sig_sep)
1712                 return FALSE;
1713
1714         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1715                 start_pos+strlen(compose->account->sig_sep));
1716
1717         /* check sig separator */
1718         str = gtk_text_iter_get_text(&start, &end_iter);
1719         if (!strcmp(str, compose->account->sig_sep)) {
1720                 gchar *tmp = NULL;
1721                 /* check end of line (\n) */
1722                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1723                         start_pos+strlen(compose->account->sig_sep));
1724                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1725                         start_pos+strlen(compose->account->sig_sep)+1);
1726                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1727                 if (!strcmp(tmp,"\n")) {
1728                         g_free(str);
1729                         g_free(tmp);
1730                         return TRUE;
1731                 }
1732                 g_free(tmp);
1733         }
1734         g_free(str);
1735
1736         return FALSE;
1737 }
1738
1739 static void compose_colorize_signature(Compose *compose)
1740 {
1741         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1742         GtkTextIter iter;
1743         GtkTextIter end_iter;
1744         gtk_text_buffer_get_start_iter(buffer, &iter);
1745         while (gtk_text_iter_forward_line(&iter))
1746                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1747                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1748                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1749                 }
1750 }
1751
1752 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1753 {
1754         Compose *compose = NULL;
1755         PrefsAccount *account = NULL;
1756         GtkTextView *textview;
1757         GtkTextBuffer *textbuf;
1758         GtkTextMark *mark;
1759         GtkTextIter iter;
1760         FILE *fp;
1761         gchar buf[BUFFSIZE];
1762         gboolean use_signing = FALSE;
1763         gboolean use_encryption = FALSE;
1764         gchar *privacy_system = NULL;
1765         int priority = PRIORITY_NORMAL;
1766         MsgInfo *replyinfo = NULL, *fwdinfo = NULL;
1767
1768         g_return_val_if_fail(msginfo != NULL, NULL);
1769         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1770
1771         if (compose_put_existing_to_front(msginfo)) {
1772                 return NULL;
1773         }
1774
1775         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1776             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1777                 gchar queueheader_buf[BUFFSIZE];
1778                 gint id, param;
1779
1780                 /* Select Account from queue headers */
1781                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1782                                              sizeof(queueheader_buf), "X-Claws-Account-Id:")) {
1783                         id = atoi(&queueheader_buf[strlen("X-Claws-Account-Id:")]);
1784                         account = account_find_from_id(id);
1785                 }
1786                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1787                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1788                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1789                         account = account_find_from_id(id);
1790                 }
1791                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1792                                              sizeof(queueheader_buf), "NAID:")) {
1793                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1794                         account = account_find_from_id(id);
1795                 }
1796                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1797                                                     sizeof(queueheader_buf), "MAID:")) {
1798                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1799                         account = account_find_from_id(id);
1800                 }
1801                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1802                                                                 sizeof(queueheader_buf), "S:")) {
1803                         account = account_find_from_address(queueheader_buf);
1804                 }
1805                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1806                                              sizeof(queueheader_buf), "X-Claws-Sign:")) {
1807                         param = atoi(&queueheader_buf[strlen("X-Claws-Sign:")]);
1808                         use_signing = param;
1809
1810                 }
1811                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1812                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1813                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1814                         use_signing = param;
1815
1816                 }
1817                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1818                                              sizeof(queueheader_buf), "X-Claws-Encrypt:")) {
1819                         param = atoi(&queueheader_buf[strlen("X-Claws-Encrypt:")]);
1820                         use_encryption = param;
1821                 }
1822                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1823                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1824                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1825                         use_encryption = param;
1826                 }
1827                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1828                                             sizeof(queueheader_buf), "X-Claws-Privacy-System:")) {
1829                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Claws-Privacy-System:")]);
1830                 }
1831                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1832                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1833                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1834                 }
1835                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1836                                              sizeof(queueheader_buf), "X-Priority: ")) {
1837                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1838                         priority = param;
1839                 }
1840                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1841                                              sizeof(queueheader_buf), "RMID:")) {
1842                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("RMID:")], "\t", 0);
1843                         if (tokens[0] && tokens[1] && tokens[2]) {
1844                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1845                                 if (orig_item != NULL) {
1846                                         replyinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1847                                 }
1848                         }
1849                         g_strfreev(tokens);
1850                 }
1851                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1852                                              sizeof(queueheader_buf), "FMID:")) {
1853                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("FMID:")], "\t", 0);
1854                         if (tokens[0] && tokens[1] && tokens[2]) {
1855                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1856                                 if (orig_item != NULL) {
1857                                         fwdinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1858                                 }
1859                         }
1860                         g_strfreev(tokens);
1861                 }
1862         } else {
1863                 account = msginfo->folder->folder->account;
1864         }
1865
1866         if (!account && prefs_common.reedit_account_autosel) {
1867                 gchar from[BUFFSIZE];
1868                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1869                         extract_address(from);
1870                         account = account_find_from_address(from);
1871                 }
1872         }
1873         if (!account) {
1874                 account = cur_account;
1875         }
1876         g_return_val_if_fail(account != NULL, NULL);
1877
1878         compose = compose_create(account, COMPOSE_REEDIT, batch);
1879
1880         compose->replyinfo = replyinfo;
1881         compose->fwdinfo = fwdinfo;
1882
1883         compose->updating = TRUE;
1884         compose->priority = priority;
1885
1886         if (privacy_system != NULL) {
1887                 compose->privacy_system = privacy_system;
1888                 compose_use_signing(compose, use_signing);
1889                 compose_use_encryption(compose, use_encryption);
1890                 compose_update_privacy_system_menu_item(compose, FALSE);
1891         } else {
1892                 activate_privacy_system(compose, account, FALSE);
1893         }
1894
1895         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1896
1897         compose_extract_original_charset(compose);
1898
1899         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1900             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1901                 gchar queueheader_buf[BUFFSIZE];
1902
1903                 /* Set message save folder */
1904                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1905                         gint startpos = 0;
1906
1907                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1908                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1909                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1910                 }
1911                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1912                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1913                         if (active) {
1914                                 GtkItemFactory *ifactory;
1915                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1916                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1917                         }
1918                 }
1919         }
1920
1921         if (compose_parse_header(compose, msginfo) < 0) {
1922                 compose->updating = FALSE;
1923                 compose_destroy(compose);
1924                 return NULL;
1925         }
1926         compose_reedit_set_entry(compose, msginfo);
1927
1928         textview = GTK_TEXT_VIEW(compose->text);
1929         textbuf = gtk_text_view_get_buffer(textview);
1930         compose_create_tags(textview, compose);
1931
1932         mark = gtk_text_buffer_get_insert(textbuf);
1933         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1934
1935         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1936                                         G_CALLBACK(compose_changed_cb),
1937                                         compose);
1938
1939         if (procmime_msginfo_is_encrypted(msginfo)) {
1940                 fp = procmime_get_first_encrypted_text_content(msginfo);
1941                 if (fp) {
1942                         compose_force_encryption(compose, account, TRUE);
1943                 }
1944         } else {
1945                 fp = procmime_get_first_text_content(msginfo);
1946         }
1947         if (fp == NULL) {
1948                 g_warning("Can't get text part\n");
1949         }
1950
1951         if (fp != NULL) {
1952                 gboolean prev_autowrap = compose->autowrap;
1953
1954                 compose->autowrap = FALSE;
1955                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1956                         strcrchomp(buf);
1957                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1958                 }
1959                 compose_wrap_all_full(compose, FALSE);
1960                 compose->autowrap = prev_autowrap;
1961                 fclose(fp);
1962         }
1963
1964         compose_attach_parts(compose, msginfo);
1965
1966         compose_colorize_signature(compose);
1967
1968         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1969                                         G_CALLBACK(compose_changed_cb),
1970                                         compose);
1971
1972         gtk_widget_grab_focus(compose->text);
1973
1974         if (prefs_common.auto_exteditor) {
1975                 compose_exec_ext_editor(compose);
1976         }
1977         compose->modified = FALSE;
1978         compose_set_title(compose);
1979
1980         compose->updating = FALSE;
1981
1982         if (compose->deferred_destroy) {
1983                 compose_destroy(compose);
1984                 return NULL;
1985         }
1986
1987         compose->sig_str = compose_get_signature_str(compose);
1988
1989         return compose;
1990 }
1991
1992 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1993                                                  gboolean batch)
1994 {
1995         Compose *compose;
1996         gchar *filename;
1997         GtkItemFactory *ifactory;
1998         FolderItem *item;
1999
2000         g_return_val_if_fail(msginfo != NULL, NULL);
2001
2002         if (!account)
2003                 account = account_get_reply_account(msginfo,
2004                                         prefs_common.reply_account_autosel);
2005         g_return_val_if_fail(account != NULL, NULL);
2006
2007         compose = compose_create(account, COMPOSE_REDIRECT, batch);
2008
2009         compose->updating = TRUE;
2010
2011         ifactory = gtk_item_factory_from_widget(compose->menubar);
2012         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
2013         compose->replyinfo = NULL;
2014         compose->fwdinfo = NULL;
2015
2016         compose_show_first_last_header(compose, TRUE);
2017
2018         gtk_widget_grab_focus(compose->header_last->entry);
2019
2020         filename = procmsg_get_message_file_path(msginfo);
2021
2022         if (filename == NULL) {
2023                 compose->updating = FALSE;
2024                 compose_destroy(compose);
2025
2026                 return NULL;
2027         }
2028
2029         compose->redirect_filename = filename;
2030
2031         /* Set save folder */
2032         item = msginfo->folder;
2033         if (item && item->prefs && item->prefs->save_copy_to_folder) {
2034                 gchar *folderidentifier;
2035
2036                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
2037                 folderidentifier = folder_item_get_identifier(item);
2038                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
2039                 g_free(folderidentifier);
2040         }
2041
2042         compose_attach_parts(compose, msginfo);
2043
2044         if (msginfo->subject)
2045                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
2046                                    msginfo->subject);
2047         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
2048
2049         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE, FALSE,
2050                                           _("Message redirect format error."));
2051         quote_fmt_reset_vartable();
2052         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
2053
2054         compose_colorize_signature(compose);
2055
2056         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
2057         menu_set_sensitive(ifactory, "/Add...", FALSE);
2058         menu_set_sensitive(ifactory, "/Remove", FALSE);
2059         menu_set_sensitive(ifactory, "/Properties...", FALSE);
2060
2061         ifactory = gtk_item_factory_from_widget(compose->menubar);
2062         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
2063         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
2064         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
2065         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
2066         menu_set_sensitive(ifactory, "/Edit", FALSE);
2067         menu_set_sensitive(ifactory, "/Options", FALSE);
2068         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
2069         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
2070
2071         if (compose->toolbar->draft_btn)
2072                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
2073         if (compose->toolbar->insert_btn)
2074                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
2075         if (compose->toolbar->attach_btn)
2076                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
2077         if (compose->toolbar->sig_btn)
2078                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
2079         if (compose->toolbar->exteditor_btn)
2080                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
2081         if (compose->toolbar->linewrap_current_btn)
2082                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
2083         if (compose->toolbar->linewrap_all_btn)
2084                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
2085
2086         compose->modified = FALSE;
2087         compose_set_title(compose);
2088         compose->updating = FALSE;
2089
2090         if (compose->deferred_destroy) {
2091                 compose_destroy(compose);
2092                 return NULL;
2093         }
2094
2095         return compose;
2096 }
2097
2098 GList *compose_get_compose_list(void)
2099 {
2100         return compose_list;
2101 }
2102
2103 void compose_entry_append(Compose *compose, const gchar *address,
2104                           ComposeEntryType type)
2105 {
2106         gchar *header;
2107         gchar *cur, *begin;
2108         gboolean in_quote = FALSE;
2109         if (!address || *address == '\0') return;
2110
2111         switch (type) {
2112         case COMPOSE_CC:
2113                 header = N_("Cc:");
2114                 break;
2115         case COMPOSE_BCC:
2116                 header = N_("Bcc:");
2117                 break;
2118         case COMPOSE_REPLYTO:
2119                 header = N_("Reply-To:");
2120                 break;
2121         case COMPOSE_NEWSGROUPS:
2122                 header = N_("Newsgroups:");
2123                 break;
2124         case COMPOSE_FOLLOWUPTO:
2125                 header = N_( "Followup-To:");
2126                 break;
2127         case COMPOSE_TO:
2128         default:
2129                 header = N_("To:");
2130                 break;
2131         }
2132         header = prefs_common.trans_hdr ? gettext(header) : header;
2133
2134         cur = begin = (gchar *)address;
2135
2136         /* we separate the line by commas, but not if we're inside a quoted
2137          * string */
2138         while (*cur != '\0') {
2139                 if (*cur == '"')
2140                         in_quote = !in_quote;
2141                 if (*cur == ',' && !in_quote) {
2142                         gchar *tmp = g_strdup(begin);
2143                         gchar *o_tmp = tmp;
2144                         tmp[cur-begin]='\0';
2145                         cur++;
2146                         begin = cur;
2147                         while (*tmp == ' ' || *tmp == '\t')
2148                                 tmp++;
2149                         compose_add_header_entry(compose, header, tmp);
2150                         g_free(o_tmp);
2151                         continue;
2152                 }
2153                 cur++;
2154         }
2155         if (begin < cur) {
2156                 gchar *tmp = g_strdup(begin);
2157                 gchar *o_tmp = tmp;
2158                 tmp[cur-begin]='\0';
2159                 cur++;
2160                 begin = cur;
2161                 while (*tmp == ' ' || *tmp == '\t')
2162                         tmp++;
2163                 compose_add_header_entry(compose, header, tmp);
2164                 g_free(o_tmp);
2165         }
2166 }
2167
2168 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
2169 {
2170         static GdkColor yellow;
2171         static GdkColor black;
2172         static gboolean yellow_initialised = FALSE;
2173         GSList *h_list;
2174         GtkEntry *entry;
2175
2176         if (!yellow_initialised) {
2177                 gdk_color_parse("#f5f6be", &yellow);
2178                 gdk_color_parse("#000000", &black);
2179                 yellow_initialised = gdk_colormap_alloc_color(
2180                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2181                 yellow_initialised &= gdk_colormap_alloc_color(
2182                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2183         }
2184
2185         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2186                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2187                 if (gtk_entry_get_text(entry) &&
2188                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2189                         if (yellow_initialised) {
2190                                 gtk_widget_modify_base(
2191                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2192                                         GTK_STATE_NORMAL, &yellow);
2193                                 gtk_widget_modify_text(
2194                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2195                                         GTK_STATE_NORMAL, &black);
2196                         }
2197                 }
2198         }
2199 }
2200
2201 void compose_toolbar_cb(gint action, gpointer data)
2202 {
2203         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2204         Compose *compose = (Compose*)toolbar_item->parent;
2205
2206         g_return_if_fail(compose != NULL);
2207
2208         switch(action) {
2209         case A_SEND:
2210                 compose_send_cb(compose, 0, NULL);
2211                 break;
2212         case A_SENDL:
2213                 compose_send_later_cb(compose, 0, NULL);
2214                 break;
2215         case A_DRAFT:
2216                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2217                 break;
2218         case A_INSERT:
2219                 compose_insert_file_cb(compose, 0, NULL);
2220                 break;
2221         case A_ATTACH:
2222                 compose_attach_cb(compose, 0, NULL);
2223                 break;
2224         case A_SIG:
2225                 compose_insert_sig(compose, FALSE);
2226                 break;
2227         case A_EXTEDITOR:
2228                 compose_ext_editor_cb(compose, 0, NULL);
2229                 break;
2230         case A_LINEWRAP_CURRENT:
2231                 compose_beautify_paragraph(compose, NULL, TRUE);
2232                 break;
2233         case A_LINEWRAP_ALL:
2234                 compose_wrap_all_full(compose, TRUE);
2235                 break;
2236         case A_ADDRBOOK:
2237                 compose_address_cb(compose, 0, NULL);
2238                 break;
2239 #ifdef USE_ASPELL
2240         case A_CHECK_SPELLING:
2241                 compose_check_all(compose);
2242                 break;
2243 #endif
2244         default:
2245                 break;
2246         }
2247 }
2248
2249 static void compose_entries_set(Compose *compose, const gchar *mailto)
2250 {
2251         gchar *to = NULL;
2252         gchar *cc = NULL;
2253         gchar *subject = NULL;
2254         gchar *body = NULL;
2255         gchar *temp = NULL;
2256         gsize  len = 0;
2257         gchar *attach = NULL;
2258
2259         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body, &attach);
2260
2261         if (to)
2262                 compose_entry_append(compose, to, COMPOSE_TO);
2263         if (cc)
2264                 compose_entry_append(compose, cc, COMPOSE_CC);
2265         if (subject) {
2266                 if (!g_utf8_validate (subject, -1, NULL)) {
2267                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2268                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2269                         g_free(temp);
2270                 } else {
2271                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2272                 }
2273         }
2274         if (body) {
2275                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2276                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2277                 GtkTextMark *mark;
2278                 GtkTextIter iter;
2279                 gboolean prev_autowrap = compose->autowrap;
2280
2281                 compose->autowrap = FALSE;
2282
2283                 mark = gtk_text_buffer_get_insert(buffer);
2284                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2285
2286                 if (!g_utf8_validate (body, -1, NULL)) {
2287                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2288                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2289                         g_free(temp);
2290                 } else {
2291                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2292                 }
2293                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2294
2295                 compose->autowrap = prev_autowrap;
2296                 if (compose->autowrap)
2297                         compose_wrap_all(compose);
2298         }
2299
2300         if (attach) {
2301                 gchar *utf8_filename = conv_filename_to_utf8(attach);
2302                 if (utf8_filename) {
2303                         if (compose_attach_append(compose, attach, utf8_filename, NULL)) {
2304                                 alertpanel_notice(_("The file '%s' has been attached."), attach);
2305                         }
2306                         g_free(utf8_filename);
2307                 } else {
2308                         alertpanel_error(_("Couldn't attach a file (charset conversion failed)."));
2309                 }
2310         }
2311         g_free(to);
2312         g_free(cc);
2313         g_free(subject);
2314         g_free(body);
2315         g_free(attach);
2316 }
2317
2318 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2319 {
2320         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2321                                        {"Cc:",          NULL, TRUE},
2322                                        {"References:",  NULL, FALSE},
2323                                        {"Bcc:",         NULL, TRUE},
2324                                        {"Newsgroups:",  NULL, TRUE},
2325                                        {"Followup-To:", NULL, TRUE},
2326                                        {"List-Post:",   NULL, FALSE},
2327                                        {"X-Priority:",  NULL, FALSE},
2328                                        {NULL,           NULL, FALSE}};
2329
2330         enum
2331         {
2332                 H_REPLY_TO      = 0,
2333                 H_CC            = 1,
2334                 H_REFERENCES    = 2,
2335                 H_BCC           = 3,
2336                 H_NEWSGROUPS    = 4,
2337                 H_FOLLOWUP_TO   = 5,
2338                 H_LIST_POST     = 6,
2339                 H_X_PRIORITY    = 7
2340         };
2341
2342         FILE *fp;
2343
2344         g_return_val_if_fail(msginfo != NULL, -1);
2345
2346         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2347         procheader_get_header_fields(fp, hentry);
2348         fclose(fp);
2349
2350         if (hentry[H_REPLY_TO].body != NULL) {
2351                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2352                         compose->replyto =
2353                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2354                                                    NULL);
2355                 }
2356                 g_free(hentry[H_REPLY_TO].body);
2357                 hentry[H_REPLY_TO].body = NULL;
2358         }
2359         if (hentry[H_CC].body != NULL) {
2360                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2361                 g_free(hentry[H_CC].body);
2362                 hentry[H_CC].body = NULL;
2363         }
2364         if (hentry[H_REFERENCES].body != NULL) {
2365                 if (compose->mode == COMPOSE_REEDIT)
2366                         compose->references = hentry[H_REFERENCES].body;
2367                 else {
2368                         compose->references = compose_parse_references
2369                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2370                         g_free(hentry[H_REFERENCES].body);
2371                 }
2372                 hentry[H_REFERENCES].body = NULL;
2373         }
2374         if (hentry[H_BCC].body != NULL) {
2375                 if (compose->mode == COMPOSE_REEDIT)
2376                         compose->bcc =
2377                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2378                 g_free(hentry[H_BCC].body);
2379                 hentry[H_BCC].body = NULL;
2380         }
2381         if (hentry[H_NEWSGROUPS].body != NULL) {
2382                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2383                 hentry[H_NEWSGROUPS].body = NULL;
2384         }
2385         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2386                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2387                         compose->followup_to =
2388                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2389                                                    NULL);
2390                 }
2391                 g_free(hentry[H_FOLLOWUP_TO].body);
2392                 hentry[H_FOLLOWUP_TO].body = NULL;
2393         }
2394         if (hentry[H_LIST_POST].body != NULL) {
2395                 gchar *to = NULL;
2396
2397                 extract_address(hentry[H_LIST_POST].body);
2398                 if (hentry[H_LIST_POST].body[0] != '\0') {
2399                         scan_mailto_url(hentry[H_LIST_POST].body,
2400                                         &to, NULL, NULL, NULL, NULL, NULL);
2401                         if (to) {
2402                                 g_free(compose->ml_post);
2403                                 compose->ml_post = to;
2404                         }
2405                 }
2406                 g_free(hentry[H_LIST_POST].body);
2407                 hentry[H_LIST_POST].body = NULL;
2408         }
2409
2410         /* CLAWS - X-Priority */
2411         if (compose->mode == COMPOSE_REEDIT)
2412                 if (hentry[H_X_PRIORITY].body != NULL) {
2413                         gint priority;
2414
2415                         priority = atoi(hentry[H_X_PRIORITY].body);
2416                         g_free(hentry[H_X_PRIORITY].body);
2417
2418                         hentry[H_X_PRIORITY].body = NULL;
2419
2420                         if (priority < PRIORITY_HIGHEST ||
2421                             priority > PRIORITY_LOWEST)
2422                                 priority = PRIORITY_NORMAL;
2423
2424                         compose->priority =  priority;
2425                 }
2426
2427         if (compose->mode == COMPOSE_REEDIT) {
2428                 if (msginfo->inreplyto && *msginfo->inreplyto)
2429                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2430                 return 0;
2431         }
2432
2433         if (msginfo->msgid && *msginfo->msgid)
2434                 compose->inreplyto = g_strdup(msginfo->msgid);
2435
2436         if (!compose->references) {
2437                 if (msginfo->msgid && *msginfo->msgid) {
2438                         if (msginfo->inreplyto && *msginfo->inreplyto)
2439                                 compose->references =
2440                                         g_strdup_printf("<%s>\n\t<%s>",
2441                                                         msginfo->inreplyto,
2442                                                         msginfo->msgid);
2443                         else
2444                                 compose->references =
2445                                         g_strconcat("<", msginfo->msgid, ">",
2446                                                     NULL);
2447                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2448                         compose->references =
2449                                 g_strconcat("<", msginfo->inreplyto, ">",
2450                                             NULL);
2451                 }
2452         }
2453
2454         return 0;
2455 }
2456
2457 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2458 {
2459         GSList *ref_id_list, *cur;
2460         GString *new_ref;
2461         gchar *new_ref_str;
2462
2463         ref_id_list = references_list_append(NULL, ref);
2464         if (!ref_id_list) return NULL;
2465         if (msgid && *msgid)
2466                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2467
2468         for (;;) {
2469                 gint len = 0;
2470
2471                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2472                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2473                         len += strlen((gchar *)cur->data) + 5;
2474
2475                 if (len > MAX_REFERENCES_LEN) {
2476                         /* remove second message-ID */
2477                         if (ref_id_list && ref_id_list->next &&
2478                             ref_id_list->next->next) {
2479                                 g_free(ref_id_list->next->data);
2480                                 ref_id_list = g_slist_remove
2481                                         (ref_id_list, ref_id_list->next->data);
2482                         } else {
2483                                 slist_free_strings(ref_id_list);
2484                                 g_slist_free(ref_id_list);
2485                                 return NULL;
2486                         }
2487                 } else
2488                         break;
2489         }
2490
2491         new_ref = g_string_new("");
2492         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2493                 if (new_ref->len > 0)
2494                         g_string_append(new_ref, "\n\t");
2495                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2496         }
2497
2498         slist_free_strings(ref_id_list);
2499         g_slist_free(ref_id_list);
2500
2501         new_ref_str = new_ref->str;
2502         g_string_free(new_ref, FALSE);
2503
2504         return new_ref_str;
2505 }
2506
2507 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2508                                 const gchar *fmt, const gchar *qmark,
2509                                 const gchar *body, gboolean rewrap,
2510                                 gboolean need_unescape,
2511                                 const gchar *err_msg)
2512 {
2513         MsgInfo* dummyinfo = NULL;
2514         gchar *quote_str = NULL;
2515         gchar *buf;
2516         gboolean prev_autowrap;
2517         const gchar *trimmed_body = body;
2518         gint cursor_pos = -1;
2519         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2520         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2521         GtkTextIter iter;
2522         GtkTextMark *mark;
2523
2524
2525         SIGNAL_BLOCK(buffer);
2526
2527         if (!msginfo) {
2528                 dummyinfo = compose_msginfo_new_from_compose(compose);
2529                 msginfo = dummyinfo;
2530         }
2531
2532         if (qmark != NULL) {
2533                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
2534                 quote_fmt_scan_string(qmark);
2535                 quote_fmt_parse();
2536
2537                 buf = quote_fmt_get_buffer();
2538                 if (buf == NULL)
2539                         alertpanel_error(_("Quote mark format error."));
2540                 else
2541                         Xstrdup_a(quote_str, buf, goto error)
2542         }
2543
2544         if (fmt && *fmt != '\0') {
2545
2546                 if (trimmed_body)
2547                         while (*trimmed_body == '\n')
2548                                 trimmed_body++;
2549
2550                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE, compose->account);
2551                 if (need_unescape) {
2552                         gchar *tmp = NULL;
2553
2554                         /* decode \-escape sequences in the internal representation of the quote format */
2555                         tmp = malloc(strlen(fmt)+1);
2556                         pref_get_unescaped_pref(tmp, fmt);
2557                         quote_fmt_scan_string(tmp);
2558                         quote_fmt_parse();
2559                         g_free(tmp);
2560                 } else {
2561                         quote_fmt_scan_string(fmt);
2562                         quote_fmt_parse();
2563                 }
2564
2565                 buf = quote_fmt_get_buffer();
2566                 if (buf == NULL) {
2567                         alertpanel_error(err_msg);
2568                         goto error;
2569                 }
2570         } else
2571                 buf = "";
2572
2573         prev_autowrap = compose->autowrap;
2574         compose->autowrap = FALSE;
2575
2576         mark = gtk_text_buffer_get_insert(buffer);
2577         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2578         if (g_utf8_validate(buf, -1, NULL)) {
2579                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2580         } else {
2581                 gchar *tmpout = NULL;
2582                 tmpout = conv_codeset_strdup
2583                         (buf, conv_get_locale_charset_str_no_utf8(),
2584                          CS_INTERNAL);
2585                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2586                         g_free(tmpout);
2587                         tmpout = g_malloc(strlen(buf)*2+1);
2588                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2589                 }
2590                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2591                 g_free(tmpout);
2592         }
2593
2594         cursor_pos = quote_fmt_get_cursor_pos();
2595         compose->set_cursor_pos = cursor_pos;
2596         if (cursor_pos == -1) {
2597                 cursor_pos = 0;
2598         }
2599         gtk_text_buffer_get_start_iter(buffer, &iter);
2600         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2601         gtk_text_buffer_place_cursor(buffer, &iter);
2602
2603         compose->autowrap = prev_autowrap;
2604         if (compose->autowrap && rewrap)
2605                 compose_wrap_all(compose);
2606
2607         goto ok;
2608
2609 error:
2610         buf = NULL;
2611 ok:
2612         SIGNAL_UNBLOCK(buffer);
2613
2614         procmsg_msginfo_free( dummyinfo );
2615
2616         return buf;
2617 }
2618
2619 /* if ml_post is of type addr@host and from is of type
2620  * addr-anything@host, return TRUE
2621  */
2622 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2623 {
2624         gchar *left_ml = NULL;
2625         gchar *right_ml = NULL;
2626         gchar *left_from = NULL;
2627         gchar *right_from = NULL;
2628         gboolean result = FALSE;
2629
2630         if (!ml_post || !from)
2631                 return FALSE;
2632
2633         left_ml = g_strdup(ml_post);
2634         if (strstr(left_ml, "@")) {
2635                 right_ml = strstr(left_ml, "@")+1;
2636                 *(strstr(left_ml, "@")) = '\0';
2637         }
2638
2639         left_from = g_strdup(from);
2640         if (strstr(left_from, "@")) {
2641                 right_from = strstr(left_from, "@")+1;
2642                 *(strstr(left_from, "@")) = '\0';
2643         }
2644
2645         if (left_ml && left_from && right_ml && right_from
2646         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2647         &&  !strcmp(right_from, right_ml)) {
2648                 result = TRUE;
2649         }
2650         g_free(left_ml);
2651         g_free(left_from);
2652
2653         return result;
2654 }
2655
2656 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2657 {
2658         gchar *my_addr1, *my_addr2;
2659
2660         if (!addr1 || !addr2)
2661                 return FALSE;
2662
2663         Xstrdup_a(my_addr1, addr1, return FALSE);
2664         Xstrdup_a(my_addr2, addr2, return FALSE);
2665
2666         extract_address(my_addr1);
2667         extract_address(my_addr2);
2668
2669         return !strcasecmp(my_addr1, my_addr2);
2670 }
2671
2672 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2673                                     gboolean to_all, gboolean to_ml,
2674                                     gboolean to_sender,
2675                                     gboolean followup_and_reply_to)
2676 {
2677         GSList *cc_list = NULL;
2678         GSList *cur;
2679         gchar *from = NULL;
2680         gchar *replyto = NULL;
2681         GHashTable *to_table;
2682
2683         gboolean reply_to_ml = FALSE;
2684         gboolean default_reply_to = FALSE;
2685
2686         g_return_if_fail(compose->account != NULL);
2687         g_return_if_fail(msginfo != NULL);
2688
2689         reply_to_ml = to_ml && compose->ml_post;
2690
2691         default_reply_to = msginfo->folder &&
2692                 msginfo->folder->prefs->enable_default_reply_to;
2693
2694         if (compose->account->protocol != A_NNTP) {
2695                 if (reply_to_ml && !default_reply_to) {
2696
2697                         gboolean is_subscr = is_subscription(compose->ml_post,
2698                                                              msginfo->from);
2699                         if (!is_subscr) {
2700                                 /* normal answer to ml post with a reply-to */
2701                                 compose_entry_append(compose,
2702                                            compose->ml_post,
2703                                            COMPOSE_TO);
2704                                 if (compose->replyto
2705                                 &&  !same_address(compose->ml_post, compose->replyto))
2706                                         compose_entry_append(compose,
2707                                                 compose->replyto,
2708                                                 COMPOSE_CC);
2709                         } else {
2710                                 /* answer to subscription confirmation */
2711                                 if (compose->replyto)
2712                                         compose_entry_append(compose,
2713                                                 compose->replyto,
2714                                                 COMPOSE_TO);
2715                                 else if (msginfo->from)
2716                                         compose_entry_append(compose,
2717                                                 msginfo->from,
2718                                                 COMPOSE_TO);
2719                         }
2720                 }
2721                 else if (!(to_all || to_sender) && default_reply_to) {
2722                         compose_entry_append(compose,
2723                             msginfo->folder->prefs->default_reply_to,
2724                             COMPOSE_TO);
2725                         compose_entry_mark_default_to(compose,
2726                                 msginfo->folder->prefs->default_reply_to);
2727                 } else {
2728                         gchar *tmp1 = NULL;
2729                         if (!msginfo->from)
2730                                 return;
2731                         Xstrdup_a(tmp1, msginfo->from, return);
2732                         extract_address(tmp1);
2733                         if (to_all || to_sender ||
2734                             !account_find_from_address(tmp1))
2735                                 compose_entry_append(compose,
2736                                  (compose->replyto && !to_sender)
2737                                           ? compose->replyto :
2738                                           msginfo->from ? msginfo->from : "",
2739                                           COMPOSE_TO);
2740                         else if (!to_all && !to_sender) {
2741                                 if (!folder_has_parent_of_type(msginfo->folder, F_QUEUE) &&
2742                                     !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
2743                                     !folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
2744                                         compose_entry_append(compose,
2745                                                   msginfo->from ? msginfo->from : "",
2746                                                   COMPOSE_TO);
2747                                 } else {
2748                                         /* replying to own mail, use original recp */
2749                                         compose_entry_append(compose,
2750                                                   msginfo->to ? msginfo->to : "",
2751                                                   COMPOSE_TO);
2752                                         compose_entry_append(compose,
2753                                                   msginfo->cc ? msginfo->cc : "",
2754                                                   COMPOSE_CC);
2755                                 }
2756                         }
2757                 }
2758         } else {
2759                 if (to_sender || (compose->followup_to &&
2760                         !strncmp(compose->followup_to, "poster", 6)))
2761                         compose_entry_append
2762                                 (compose,
2763                                  (compose->replyto ? compose->replyto :
2764                                         msginfo->from ? msginfo->from : ""),
2765                                  COMPOSE_TO);
2766
2767                 else if (followup_and_reply_to || to_all) {
2768                         compose_entry_append
2769                                 (compose,
2770                                  (compose->replyto ? compose->replyto :
2771                                  msginfo->from ? msginfo->from : ""),
2772                                  COMPOSE_TO);
2773
2774                         compose_entry_append
2775                                 (compose,
2776                                  compose->followup_to ? compose->followup_to :
2777                                  compose->newsgroups ? compose->newsgroups : "",
2778                                  COMPOSE_NEWSGROUPS);
2779                 }
2780                 else
2781                         compose_entry_append
2782                                 (compose,
2783                                  compose->followup_to ? compose->followup_to :
2784                                  compose->newsgroups ? compose->newsgroups : "",
2785                                  COMPOSE_NEWSGROUPS);
2786         }
2787
2788         if (msginfo->subject && *msginfo->subject) {
2789                 gchar *buf, *buf2;
2790                 gchar *p;
2791
2792                 buf = p = g_strdup(msginfo->subject);
2793                 p += subject_get_prefix_length(p);
2794                 memmove(buf, p, strlen(p) + 1);
2795
2796                 buf2 = g_strdup_printf("Re: %s", buf);
2797                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2798
2799                 g_free(buf2);
2800                 g_free(buf);
2801         } else
2802                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2803
2804         if (to_ml && compose->ml_post) return;
2805         if (!to_all || compose->account->protocol == A_NNTP) return;
2806
2807         if (compose->replyto) {
2808                 Xstrdup_a(replyto, compose->replyto, return);
2809                 extract_address(replyto);
2810         }
2811         if (msginfo->from) {
2812                 Xstrdup_a(from, msginfo->from, return);
2813                 extract_address(from);
2814         }
2815
2816         if (replyto && from)
2817                 cc_list = address_list_append_with_comments(cc_list, from);
2818         if (to_all && msginfo->folder &&
2819             msginfo->folder->prefs->enable_default_reply_to)
2820                 cc_list = address_list_append_with_comments(cc_list,
2821                                 msginfo->folder->prefs->default_reply_to);
2822         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2823         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2824
2825         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2826         if (replyto)
2827                 g_hash_table_insert(to_table, g_utf8_strdown(replyto, -1), GINT_TO_POINTER(1));
2828         if (compose->account) {
2829                 g_hash_table_insert(to_table, g_utf8_strdown(compose->account->address, -1),
2830                                     GINT_TO_POINTER(1));
2831         }
2832         /* remove address on To: and that of current account */
2833         for (cur = cc_list; cur != NULL; ) {
2834                 GSList *next = cur->next;
2835                 gchar *addr;
2836
2837                 addr = g_utf8_strdown(cur->data, -1);
2838                 extract_address(addr);
2839
2840                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2841                         cc_list = g_slist_remove(cc_list, cur->data);
2842                 else
2843                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2844
2845                 cur = next;
2846         }
2847         hash_free_strings(to_table);
2848         g_hash_table_destroy(to_table);
2849
2850         if (cc_list) {
2851                 for (cur = cc_list; cur != NULL; cur = cur->next)
2852                         compose_entry_append(compose, (gchar *)cur->data,
2853                                              COMPOSE_CC);
2854                 slist_free_strings(cc_list);
2855                 g_slist_free(cc_list);
2856         }
2857
2858 }
2859
2860 #define SET_ENTRY(entry, str) \
2861 { \
2862         if (str && *str) \
2863                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2864 }
2865
2866 #define SET_ADDRESS(type, str) \
2867 { \
2868         if (str && *str) \
2869                 compose_entry_append(compose, str, type); \
2870 }
2871
2872 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2873 {
2874         g_return_if_fail(msginfo != NULL);
2875
2876         SET_ENTRY(subject_entry, msginfo->subject);
2877         SET_ENTRY(from_name, msginfo->from);
2878         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2879         SET_ADDRESS(COMPOSE_CC, compose->cc);
2880         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2881         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2882         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2883         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2884
2885         compose_update_priority_menu_item(compose);
2886         compose_update_privacy_system_menu_item(compose, FALSE);
2887         compose_show_first_last_header(compose, TRUE);
2888 }
2889
2890 #undef SET_ENTRY
2891 #undef SET_ADDRESS
2892
2893 static void compose_insert_sig(Compose *compose, gboolean replace)
2894 {
2895         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2896         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2897         GtkTextMark *mark;
2898         GtkTextIter iter, iter_end;
2899         gint cur_pos;
2900         gchar *search = NULL;
2901         gboolean prev_autowrap;
2902         gboolean found = FALSE, shift = FALSE;
2903
2904
2905         g_return_if_fail(compose->account != NULL);
2906
2907         prev_autowrap = compose->autowrap;
2908         compose->autowrap = FALSE;
2909
2910         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2911                                         G_CALLBACK(compose_changed_cb),
2912                                         compose);
2913
2914         mark = gtk_text_buffer_get_insert(buffer);
2915         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2916         cur_pos = gtk_text_iter_get_offset (&iter);
2917
2918         gtk_text_buffer_get_end_iter(buffer, &iter);
2919
2920         search = compose->sig_str;
2921 again:
2922         if (replace && search) {
2923                 GtkTextIter first_iter, start_iter, end_iter;
2924
2925                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2926
2927                 if (compose->sig_str[0] == '\0')
2928                         found = FALSE;
2929                 else
2930                         found = gtk_text_iter_forward_search(&first_iter,
2931                                                              search,
2932                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2933                                                              &start_iter, &end_iter,
2934                                                              NULL);
2935
2936                 if (found) {
2937                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2938                         iter = start_iter;
2939                 }
2940         }
2941         if (replace && !found && search && strlen(search) > 2
2942         &&  search[0] == '\n' && search[1] == '\n') {
2943                 search ++;
2944                 shift = TRUE;
2945                 goto again;
2946         }
2947
2948         g_free(compose->sig_str);
2949         compose->sig_str = compose_get_signature_str(compose);
2950         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2951                 compose->sig_str = g_strdup("");
2952
2953         cur_pos = gtk_text_iter_get_offset(&iter);
2954         if (shift && found)
2955                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str + 1, -1);
2956         else
2957                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2958         /* skip \n\n */
2959         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2960         gtk_text_iter_forward_char(&iter);
2961         gtk_text_iter_forward_char(&iter);
2962         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2963         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2964
2965         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2966                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2967
2968         /* put the cursor where it should be
2969          * either where the quote_fmt says, either before the signature */
2970         if (compose->set_cursor_pos < 0)
2971                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2972         else
2973                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2974                         compose->set_cursor_pos);
2975
2976         gtk_text_buffer_place_cursor(buffer, &iter);
2977         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2978                                         G_CALLBACK(compose_changed_cb),
2979                                         compose);
2980
2981         compose->autowrap = prev_autowrap;
2982         if (compose->autowrap)
2983                 compose_wrap_all(compose);
2984 }
2985
2986 static gchar *compose_get_signature_str(Compose *compose)
2987 {
2988         gchar *sig_body = NULL;
2989         gchar *sig_str = NULL;
2990         gchar *utf8_sig_str = NULL;
2991
2992         g_return_val_if_fail(compose->account != NULL, NULL);
2993
2994         if (!compose->account->sig_path)
2995                 return NULL;
2996
2997         if (compose->account->sig_type == SIG_FILE) {
2998                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2999                         g_warning("can't open signature file: %s\n",
3000                                   compose->account->sig_path);
3001                         return NULL;
3002                 }
3003         }
3004
3005         if (compose->account->sig_type == SIG_COMMAND)
3006                 sig_body = get_command_output(compose->account->sig_path);
3007         else {
3008                 gchar *tmp;
3009
3010                 tmp = file_read_to_str(compose->account->sig_path);
3011                 if (!tmp)
3012                         return NULL;
3013                 sig_body = normalize_newlines(tmp);
3014                 g_free(tmp);
3015         }
3016
3017         if (compose->account->sig_sep) {
3018                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
3019                                       NULL);
3020                 g_free(sig_body);
3021         } else
3022                 sig_str = g_strconcat("\n\n", sig_body, NULL);
3023
3024         if (sig_str) {
3025                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
3026                         utf8_sig_str = sig_str;
3027                 else {
3028                         utf8_sig_str = conv_codeset_strdup
3029                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
3030                                  CS_INTERNAL);
3031                         g_free(sig_str);
3032                 }
3033         }
3034
3035         return utf8_sig_str;
3036 }
3037
3038 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
3039 {
3040         GtkTextView *text;
3041         GtkTextBuffer *buffer;
3042         GtkTextMark *mark;
3043         GtkTextIter iter;
3044         const gchar *cur_encoding;
3045         gchar buf[BUFFSIZE];
3046         gint len;
3047         FILE *fp;
3048         gboolean prev_autowrap;
3049         gboolean badtxt = FALSE;
3050
3051         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
3052
3053         if ((fp = g_fopen(file, "rb")) == NULL) {
3054                 FILE_OP_ERROR(file, "fopen");
3055                 return COMPOSE_INSERT_READ_ERROR;
3056         }
3057
3058         prev_autowrap = compose->autowrap;
3059         compose->autowrap = FALSE;
3060
3061         text = GTK_TEXT_VIEW(compose->text);
3062         buffer = gtk_text_view_get_buffer(text);
3063         mark = gtk_text_buffer_get_insert(buffer);
3064         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3065
3066         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3067                                         G_CALLBACK(text_inserted),
3068                                         compose);
3069
3070         cur_encoding = conv_get_locale_charset_str_no_utf8();
3071
3072         while (fgets(buf, sizeof(buf), fp) != NULL) {
3073                 gchar *str;
3074
3075                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
3076                         str = g_strdup(buf);
3077                 else
3078                         str = conv_codeset_strdup
3079                                 (buf, cur_encoding, CS_INTERNAL);
3080                 if (!str) continue;
3081
3082                 /* strip <CR> if DOS/Windows file,
3083                    replace <CR> with <LF> if Macintosh file. */
3084                 strcrchomp(str);
3085                 len = strlen(str);
3086                 if (len > 0 && str[len - 1] != '\n') {
3087                         while (--len >= 0)
3088                                 if (str[len] == '\r') str[len] = '\n';
3089                 }
3090
3091                 gtk_text_buffer_insert(buffer, &iter, str, -1);
3092                 g_free(str);
3093         }
3094
3095         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3096                                           G_CALLBACK(text_inserted),
3097                                           compose);
3098         compose->autowrap = prev_autowrap;
3099         if (compose->autowrap)
3100                 compose_wrap_all(compose);
3101
3102         fclose(fp);
3103
3104         if (badtxt)
3105                 return COMPOSE_INSERT_INVALID_CHARACTER;
3106         else
3107                 return COMPOSE_INSERT_SUCCESS;
3108 }
3109
3110 static gboolean compose_attach_append(Compose *compose, const gchar *file,
3111                                   const gchar *filename,
3112                                   const gchar *content_type)
3113 {
3114         AttachInfo *ainfo;
3115         GtkTreeIter iter;
3116         FILE *fp;
3117         off_t size;
3118         GAuto *auto_ainfo;
3119         gchar *size_text;
3120         GtkListStore *store;
3121         gchar *name;
3122         gboolean has_binary = FALSE;
3123
3124         if (!is_file_exist(file)) {
3125                 alertpanel_error("File %s doesn't exist\n", filename);
3126                 return FALSE;
3127         }
3128         if ((size = get_file_size(file)) < 0) {
3129                 alertpanel_error("Can't get file size of %s\n", filename);
3130                 return FALSE;
3131         }
3132         if (size == 0) {
3133                 alertpanel_error(_("File %s is empty."), filename);
3134                 return FALSE;
3135         }
3136         if ((fp = g_fopen(file, "rb")) == NULL) {
3137                 alertpanel_error(_("Can't read %s."), filename);
3138                 return FALSE;
3139         }
3140         fclose(fp);
3141
3142         ainfo = g_new0(AttachInfo, 1);
3143         auto_ainfo = g_auto_pointer_new_with_free
3144                         (ainfo, (GFreeFunc) compose_attach_info_free);
3145         ainfo->file = g_strdup(file);
3146
3147         if (content_type) {
3148                 ainfo->content_type = g_strdup(content_type);
3149                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
3150                         MsgInfo *msginfo;
3151                         MsgFlags flags = {0, 0};
3152
3153                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
3154                                 ainfo->encoding = ENC_7BIT;
3155                         else
3156                                 ainfo->encoding = ENC_8BIT;
3157
3158                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3159                         if (msginfo && msginfo->subject)
3160                                 name = g_strdup(msginfo->subject);
3161                         else
3162                                 name = g_path_get_basename(filename ? filename : file);
3163
3164                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
3165
3166                         procmsg_msginfo_free(msginfo);
3167                 } else {
3168                         if (!g_ascii_strncasecmp(content_type, "text", 4))
3169                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
3170                         else
3171                                 ainfo->encoding = ENC_BASE64;
3172                         name = g_path_get_basename(filename ? filename : file);
3173                         ainfo->name = g_strdup(name);
3174                 }
3175                 g_free(name);
3176         } else {
3177                 ainfo->content_type = procmime_get_mime_type(file);
3178                 if (!ainfo->content_type) {
3179                         ainfo->content_type =
3180                                 g_strdup("application/octet-stream");
3181                         ainfo->encoding = ENC_BASE64;
3182                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
3183                         ainfo->encoding =
3184                                 procmime_get_encoding_for_text_file(file, &has_binary);
3185                 else
3186                         ainfo->encoding = ENC_BASE64;
3187                 name = g_path_get_basename(filename ? filename : file);
3188                 ainfo->name = g_strdup(name);
3189                 g_free(name);
3190         }
3191
3192         if (ainfo->name != NULL
3193         &&  !strcmp(ainfo->name, ".")) {
3194                 g_free(ainfo->name);
3195                 ainfo->name = NULL;
3196         }
3197
3198         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
3199                 g_free(ainfo->content_type);
3200                 ainfo->content_type = g_strdup("application/octet-stream");
3201         }
3202
3203         ainfo->size = size;
3204         size_text = to_human_readable(size);
3205
3206         store = GTK_LIST_STORE(gtk_tree_view_get_model
3207                         (GTK_TREE_VIEW(compose->attach_clist)));
3208
3209         gtk_list_store_append(store, &iter);
3210         gtk_list_store_set(store, &iter,
3211                            COL_MIMETYPE, ainfo->content_type,
3212                            COL_SIZE, size_text,
3213                            COL_NAME, ainfo->name,
3214                            COL_DATA, ainfo,
3215                            COL_AUTODATA, auto_ainfo,
3216                            -1);
3217
3218         g_auto_pointer_free(auto_ainfo);
3219         return TRUE;
3220 }
3221
3222 static void compose_use_signing(Compose *compose, gboolean use_signing)
3223 {
3224         GtkItemFactory *ifactory;
3225         GtkWidget *menuitem = NULL;
3226
3227         compose->use_signing = use_signing;
3228         ifactory = gtk_item_factory_from_widget(compose->menubar);
3229         menuitem = gtk_item_factory_get_item
3230                 (ifactory, "/Options/Sign");
3231         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3232                                        use_signing);
3233 }
3234
3235 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3236 {
3237         GtkItemFactory *ifactory;
3238         GtkWidget *menuitem = NULL;
3239
3240         compose->use_encryption = use_encryption;
3241         ifactory = gtk_item_factory_from_widget(compose->menubar);
3242         menuitem = gtk_item_factory_get_item
3243                 (ifactory, "/Options/Encrypt");
3244
3245         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3246                                        use_encryption);
3247 }
3248
3249 #define NEXT_PART_NOT_CHILD(info)  \
3250 {  \
3251         node = info->node;  \
3252         while (node->children)  \
3253                 node = g_node_last_child(node);  \
3254         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3255 }
3256
3257 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3258 {
3259         MimeInfo *mimeinfo;
3260         MimeInfo *child;
3261         MimeInfo *firsttext = NULL;
3262         MimeInfo *encrypted = NULL;
3263         GNode    *node;
3264         gchar *outfile;
3265         const gchar *partname = NULL;
3266
3267         mimeinfo = procmime_scan_message(msginfo);
3268         if (!mimeinfo) return;
3269
3270         if (mimeinfo->node->children == NULL) {
3271                 procmime_mimeinfo_free_all(mimeinfo);
3272                 return;
3273         }
3274
3275         /* find first content part */
3276         child = (MimeInfo *) mimeinfo->node->children->data;
3277         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3278                 child = (MimeInfo *)child->node->children->data;
3279
3280         if (child->type == MIMETYPE_TEXT) {
3281                 firsttext = child;
3282                 debug_print("First text part found\n");
3283         } else if (compose->mode == COMPOSE_REEDIT &&
3284                  child->type == MIMETYPE_APPLICATION &&
3285                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3286                 encrypted = (MimeInfo *)child->node->parent->data;
3287         }
3288
3289         child = (MimeInfo *) mimeinfo->node->children->data;
3290         while (child != NULL) {
3291                 if (child == encrypted) {
3292                         /* skip this part of tree */
3293                         NEXT_PART_NOT_CHILD(child);
3294                         continue;
3295                 }
3296
3297                 if (child->type == MIMETYPE_MULTIPART) {
3298                         /* get the actual content */
3299                         child = procmime_mimeinfo_next(child);
3300                         continue;
3301                 }
3302
3303                 if (child == firsttext) {
3304                         child = procmime_mimeinfo_next(child);
3305                         continue;
3306                 }
3307
3308                 outfile = procmime_get_tmp_file_name(child);
3309                 if (procmime_get_part(outfile, child) < 0)
3310                         g_warning("Can't get the part of multipart message.");
3311                 else {
3312                         gchar *content_type;
3313
3314                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3315
3316                         /* if we meet a pgp signature, we don't attach it, but
3317                          * we force signing. */
3318                         if (strcmp(content_type, "application/pgp-signature")) {
3319                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3320                                 if (partname == NULL)
3321                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3322                                 if (partname == NULL)
3323                                         partname = "";
3324                                 compose_attach_append(compose, outfile,
3325                                                       partname, content_type);
3326                         } else {
3327                                 compose_force_signing(compose, compose->account);
3328                         }
3329                         g_free(content_type);
3330                 }
3331                 g_free(outfile);
3332                 NEXT_PART_NOT_CHILD(child);
3333         }
3334         procmime_mimeinfo_free_all(mimeinfo);
3335 }
3336
3337 #undef NEXT_PART_NOT_CHILD
3338
3339
3340
3341 typedef enum {
3342         WAIT_FOR_INDENT_CHAR,
3343         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3344 } IndentState;
3345
3346 /* return indent length, we allow:
3347    indent characters followed by indent characters or spaces/tabs,
3348    alphabets and numbers immediately followed by indent characters,
3349    and the repeating sequences of the above
3350    If quote ends with multiple spaces, only the first one is included. */
3351 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3352                                     const GtkTextIter *start, gint *len)
3353 {
3354         GtkTextIter iter = *start;
3355         gunichar wc;
3356         gchar ch[6];
3357         gint clen;
3358         IndentState state = WAIT_FOR_INDENT_CHAR;
3359         gboolean is_space;
3360         gboolean is_indent;
3361         gint alnum_count = 0;
3362         gint space_count = 0;
3363         gint quote_len = 0;
3364
3365         if (prefs_common.quote_chars == NULL) {
3366                 return 0 ;
3367         }
3368
3369         while (!gtk_text_iter_ends_line(&iter)) {
3370                 wc = gtk_text_iter_get_char(&iter);
3371                 if (g_unichar_iswide(wc))
3372                         break;
3373                 clen = g_unichar_to_utf8(wc, ch);
3374                 if (clen != 1)
3375                         break;
3376
3377                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3378                 is_space = g_unichar_isspace(wc);
3379
3380                 if (state == WAIT_FOR_INDENT_CHAR) {
3381                         if (!is_indent && !g_unichar_isalnum(wc))
3382                                 break;
3383                         if (is_indent) {
3384                                 quote_len += alnum_count + space_count + 1;
3385                                 alnum_count = space_count = 0;
3386                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3387                         } else
3388                                 alnum_count++;
3389                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3390                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3391                                 break;
3392                         if (is_space)
3393                                 space_count++;
3394                         else if (is_indent) {
3395                                 quote_len += alnum_count + space_count + 1;
3396                                 alnum_count = space_count = 0;
3397                         } else {
3398                                 alnum_count++;
3399                                 state = WAIT_FOR_INDENT_CHAR;
3400                         }
3401                 }
3402
3403                 gtk_text_iter_forward_char(&iter);
3404         }
3405
3406         if (quote_len > 0 && space_count > 0)
3407                 quote_len++;
3408
3409         if (len)
3410                 *len = quote_len;
3411
3412         if (quote_len > 0) {
3413                 iter = *start;
3414                 gtk_text_iter_forward_chars(&iter, quote_len);
3415                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3416         }
3417
3418         return NULL;
3419 }
3420
3421 /* return TRUE if the line is itemized */
3422 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3423                                     const GtkTextIter *start)
3424 {
3425         GtkTextIter iter = *start;
3426         gunichar wc;
3427         gchar ch[6];
3428         gint clen;
3429
3430         if (gtk_text_iter_ends_line(&iter))
3431                 return FALSE;
3432
3433         while (1) {
3434                 wc = gtk_text_iter_get_char(&iter);
3435                 if (!g_unichar_isspace(wc))
3436                         break;
3437                 gtk_text_iter_forward_char(&iter);
3438                 if (gtk_text_iter_ends_line(&iter))
3439                         return FALSE;
3440         }
3441
3442         clen = g_unichar_to_utf8(wc, ch);
3443         if (clen != 1)
3444                 return FALSE;
3445
3446         if (!strchr("*-+", ch[0]))
3447                 return FALSE;
3448
3449         gtk_text_iter_forward_char(&iter);
3450         if (gtk_text_iter_ends_line(&iter))
3451                 return FALSE;
3452         wc = gtk_text_iter_get_char(&iter);
3453         if (g_unichar_isspace(wc))
3454                 return TRUE;
3455
3456         return FALSE;
3457 }
3458
3459 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3460                                            const GtkTextIter *start,
3461                                            GtkTextIter *break_pos,
3462                                            gint max_col,
3463                                            gint quote_len)
3464 {
3465         GtkTextIter iter = *start, line_end = *start;
3466         PangoLogAttr *attrs;
3467         gchar *str;
3468         gchar *p;
3469         gint len;
3470         gint i;
3471         gint col = 0;
3472         gint pos = 0;
3473         gboolean can_break = FALSE;
3474         gboolean do_break = FALSE;
3475         gboolean was_white = FALSE;
3476         gboolean prev_dont_break = FALSE;
3477
3478         gtk_text_iter_forward_to_line_end(&line_end);
3479         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3480         len = g_utf8_strlen(str, -1);
3481         /* g_print("breaking line: %d: %s (len = %d)\n",
3482                 gtk_text_iter_get_line(&iter), str, len); */
3483         attrs = g_new(PangoLogAttr, len + 1);
3484
3485         pango_default_break(str, -1, NULL, attrs, len + 1);
3486
3487         p = str;
3488
3489         /* skip quote and leading spaces */
3490         for (i = 0; *p != '\0' && i < len; i++) {
3491                 gunichar wc;
3492
3493                 wc = g_utf8_get_char(p);
3494                 if (i >= quote_len && !g_unichar_isspace(wc))
3495                         break;
3496                 if (g_unichar_iswide(wc))
3497                         col += 2;
3498                 else if (*p == '\t')
3499                         col += 8;
3500                 else
3501                         col++;
3502                 p = g_utf8_next_char(p);
3503         }
3504
3505         for (; *p != '\0' && i < len; i++) {
3506                 PangoLogAttr *attr = attrs + i;
3507                 gunichar wc;
3508                 gint uri_len;
3509
3510                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3511                         pos = i;
3512
3513                 was_white = attr->is_white;
3514
3515                 /* don't wrap URI */
3516                 if ((uri_len = get_uri_len(p)) > 0) {
3517                         col += uri_len;
3518                         if (pos > 0 && col > max_col) {
3519                                 do_break = TRUE;
3520                                 break;
3521                         }
3522                         i += uri_len - 1;
3523                         p += uri_len;
3524                         can_break = TRUE;
3525                         continue;
3526                 }
3527
3528                 wc = g_utf8_get_char(p);
3529                 if (g_unichar_iswide(wc)) {
3530                         col += 2;
3531                         if (prev_dont_break && can_break && attr->is_line_break)
3532                                 pos = i;
3533                 } else if (*p == '\t')
3534                         col += 8;
3535                 else
3536                         col++;
3537                 if (pos > 0 && col > max_col) {
3538                         do_break = TRUE;
3539                         break;
3540                 }
3541
3542                 if (*p == '-' || *p == '/')
3543                         prev_dont_break = TRUE;
3544                 else
3545                         prev_dont_break = FALSE;
3546
3547                 p = g_utf8_next_char(p);
3548                 can_break = TRUE;
3549         }
3550
3551         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3552
3553         g_free(attrs);
3554         g_free(str);
3555
3556         *break_pos = *start;
3557         gtk_text_iter_set_line_offset(break_pos, pos);
3558
3559         return do_break;
3560 }
3561
3562 static gboolean compose_join_next_line(Compose *compose,
3563                                        GtkTextBuffer *buffer,
3564                                        GtkTextIter *iter,
3565                                        const gchar *quote_str)
3566 {
3567         GtkTextIter iter_ = *iter, cur, prev, next, end;
3568         PangoLogAttr attrs[3];
3569         gchar *str;
3570         gchar *next_quote_str;
3571         gunichar wc1, wc2;
3572         gint quote_len;
3573         gboolean keep_cursor = FALSE;
3574
3575         if (!gtk_text_iter_forward_line(&iter_) ||
3576             gtk_text_iter_ends_line(&iter_))
3577                 return FALSE;
3578
3579         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3580
3581         if ((quote_str || next_quote_str) &&
3582             strcmp2(quote_str, next_quote_str) != 0) {
3583                 g_free(next_quote_str);
3584                 return FALSE;
3585         }
3586         g_free(next_quote_str);
3587
3588         end = iter_;
3589         if (quote_len > 0) {
3590                 gtk_text_iter_forward_chars(&end, quote_len);
3591                 if (gtk_text_iter_ends_line(&end))
3592                         return FALSE;
3593         }
3594
3595         /* don't join itemized lines */
3596         if (compose_is_itemized(buffer, &end))
3597                 return FALSE;
3598
3599         /* don't join signature separator */
3600         if (compose_is_sig_separator(compose, buffer, &iter_))
3601                 return FALSE;
3602
3603         /* delete quote str */
3604         if (quote_len > 0)
3605                 gtk_text_buffer_delete(buffer, &iter_, &end);
3606
3607         /* don't join line breaks put by the user */
3608         prev = cur = iter_;
3609         gtk_text_iter_backward_char(&cur);
3610         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3611                 gtk_text_iter_forward_char(&cur);
3612                 *iter = cur;
3613                 return FALSE;
3614         }
3615         gtk_text_iter_forward_char(&cur);
3616         /* delete linebreak and extra spaces */
3617         while (gtk_text_iter_backward_char(&cur)) {
3618                 wc1 = gtk_text_iter_get_char(&cur);
3619                 if (!g_unichar_isspace(wc1))
3620                         break;
3621                 prev = cur;
3622         }
3623         next = cur = iter_;
3624         while (!gtk_text_iter_ends_line(&cur)) {
3625                 wc1 = gtk_text_iter_get_char(&cur);
3626                 if (!g_unichar_isspace(wc1))
3627                         break;
3628                 gtk_text_iter_forward_char(&cur);
3629                 next = cur;
3630         }
3631         if (!gtk_text_iter_equal(&prev, &next)) {
3632                 GtkTextMark *mark;
3633
3634                 mark = gtk_text_buffer_get_insert(buffer);
3635                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3636                 if (gtk_text_iter_equal(&prev, &cur))
3637                         keep_cursor = TRUE;
3638                 gtk_text_buffer_delete(buffer, &prev, &next);
3639         }
3640         iter_ = prev;
3641
3642         /* insert space if required */
3643         gtk_text_iter_backward_char(&prev);
3644         wc1 = gtk_text_iter_get_char(&prev);
3645         wc2 = gtk_text_iter_get_char(&next);
3646         gtk_text_iter_forward_char(&next);
3647         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3648         pango_default_break(str, -1, NULL, attrs, 3);
3649         if (!attrs[1].is_line_break ||
3650             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3651                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3652                 if (keep_cursor) {
3653                         gtk_text_iter_backward_char(&iter_);
3654                         gtk_text_buffer_place_cursor(buffer, &iter_);
3655                 }
3656         }
3657         g_free(str);
3658
3659         *iter = iter_;
3660         return TRUE;
3661 }
3662
3663 #define ADD_TXT_POS(bp_, ep_, pti_) \
3664         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3665                 last = last->next; \
3666                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3667                 last->next = NULL; \
3668         } else { \
3669                 g_warning("alloc error scanning URIs\n"); \
3670         }
3671
3672 static gboolean automatic_break = FALSE;
3673 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3674 {
3675         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3676         GtkTextBuffer *buffer;
3677         GtkTextIter iter, break_pos, end_of_line;
3678         gchar *quote_str = NULL;
3679         gint quote_len;
3680         gboolean wrap_quote = prefs_common.linewrap_quote;
3681         gboolean prev_autowrap = compose->autowrap;
3682         gint startq_offset = -1, noq_offset = -1;
3683         gint uri_start = -1, uri_stop = -1;
3684         gint nouri_start = -1, nouri_stop = -1;
3685         gint num_blocks = 0;
3686         gint quotelevel = -1;
3687
3688         compose->autowrap = FALSE;
3689
3690         buffer = gtk_text_view_get_buffer(text);
3691         undo_wrapping(compose->undostruct, TRUE);
3692         if (par_iter) {
3693                 iter = *par_iter;
3694         } else {
3695                 GtkTextMark *mark;
3696                 mark = gtk_text_buffer_get_insert(buffer);
3697                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3698         }
3699
3700         /* move to paragraph start */
3701         gtk_text_iter_set_line_offset(&iter, 0);
3702         if (gtk_text_iter_ends_line(&iter)) {
3703                 while (gtk_text_iter_ends_line(&iter) &&
3704                        gtk_text_iter_forward_line(&iter))
3705                         ;
3706         } else {
3707                 while (gtk_text_iter_backward_line(&iter)) {
3708                         if (gtk_text_iter_ends_line(&iter)) {
3709                                 gtk_text_iter_forward_line(&iter);
3710                                 break;
3711                         }
3712                 }
3713         }
3714
3715         /* go until paragraph end (empty line) */
3716
3717         while (!gtk_text_iter_ends_line(&iter)) {
3718                 gchar *scanpos = NULL;
3719                 /* parse table - in order of priority */
3720                 struct table {
3721                         const gchar *needle; /* token */
3722
3723                         /* token search function */
3724                         gchar    *(*search)     (const gchar *haystack,
3725                                                  const gchar *needle);
3726                         /* part parsing function */
3727                         gboolean  (*parse)      (const gchar *start,
3728                                                  const gchar *scanpos,
3729                                                  const gchar **bp_,
3730                                                  const gchar **ep_,
3731                                                  gboolean hdr);
3732                         /* part to URI function */
3733                         gchar    *(*build_uri)  (const gchar *bp,
3734                                                  const gchar *ep);
3735                 };
3736
3737                 static struct table parser[] = {
3738                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3739                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3740                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3741                         {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
3742                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3743                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3744                         {"@",        strcasestr, get_email_part, make_email_string}
3745                 };
3746                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3747                 gint last_index = PARSE_ELEMS;
3748                 gint  n;
3749                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3750                 gint walk_pos;
3751
3752                 if (!prev_autowrap && num_blocks == 0) {
3753                         num_blocks++;
3754                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3755                                         G_CALLBACK(text_inserted),
3756                                         compose);
3757                 }
3758                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3759                         goto colorize;
3760
3761                 uri_start = uri_stop = -1;
3762                 quote_len = 0;
3763                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3764
3765                 if (quote_str) {
3766                         if (!wrap_quote) {
3767                                 if (startq_offset == -1) {
3768                                         startq_offset = gtk_text_iter_get_offset(&iter);
3769                                 }
3770                                 goto colorize;
3771                         }
3772                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3773                         if (startq_offset == -1)
3774                                 startq_offset = gtk_text_iter_get_offset(&iter);
3775                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3776                         if (quotelevel > 2) {
3777                                 /* recycle colors */
3778                                 if (prefs_common.recycle_quote_colors)
3779                                         quotelevel %= 3;
3780                                 else
3781                                         quotelevel = 2;
3782                         }
3783                 } else {
3784                         if (startq_offset == -1)
3785                                 noq_offset = gtk_text_iter_get_offset(&iter);
3786                         quotelevel = -1;
3787                 }
3788
3789                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3790                         goto colorize;
3791                 }
3792                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3793                                                prefs_common.linewrap_len,
3794                                                quote_len)) {
3795                         GtkTextIter prev, next, cur;
3796
3797                         if (prev_autowrap != FALSE || force) {
3798                                 automatic_break = TRUE;
3799                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3800                                 automatic_break = FALSE;
3801                         } else if (quote_str && wrap_quote) {
3802                                 automatic_break = TRUE;
3803                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3804                                 automatic_break = FALSE;
3805                         } else
3806                                 goto colorize;
3807                         /* remove trailing spaces */
3808                         cur = break_pos;
3809                         gtk_text_iter_backward_char(&cur);
3810                         prev = next = cur;
3811                         while (!gtk_text_iter_starts_line(&cur)) {
3812                                 gunichar wc;
3813
3814                                 gtk_text_iter_backward_char(&cur);
3815                                 wc = gtk_text_iter_get_char(&cur);
3816                                 if (!g_unichar_isspace(wc))
3817                                         break;
3818                                 prev = cur;
3819                         }
3820                         if (!gtk_text_iter_equal(&prev, &next)) {
3821                                 gtk_text_buffer_delete(buffer, &prev, &next);
3822                                 break_pos = next;
3823                                 gtk_text_iter_forward_char(&break_pos);
3824                         }
3825
3826                         if (quote_str)
3827                                 gtk_text_buffer_insert(buffer, &break_pos,
3828                                                        quote_str, -1);
3829
3830                         iter = break_pos;
3831                         compose_join_next_line(compose, buffer, &iter, quote_str);
3832
3833                         /* move iter to current line start */
3834                         gtk_text_iter_set_line_offset(&iter, 0);
3835                         if (quote_str) {
3836                                 g_free(quote_str);
3837                                 quote_str = NULL;
3838                         }
3839                         continue;
3840                 } else {
3841                         /* move iter to next line start */
3842                         iter = break_pos;
3843                 }
3844
3845 colorize:
3846                 if (!prev_autowrap && num_blocks > 0) {
3847                         num_blocks--;
3848                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3849                                         G_CALLBACK(text_inserted),
3850                                         compose);
3851                 }
3852                 end_of_line = iter;
3853                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3854                         gtk_text_iter_forward_char(&end_of_line);
3855                 }
3856                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3857
3858                 nouri_start = gtk_text_iter_get_offset(&iter);
3859                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3860
3861                 walk_pos = gtk_text_iter_get_offset(&iter);
3862                 /* FIXME: this looks phony. scanning for anything in the parse table */
3863                 for (n = 0; n < PARSE_ELEMS; n++) {
3864                         gchar *tmp;
3865
3866                         tmp = parser[n].search(walk, parser[n].needle);
3867                         if (tmp) {
3868                                 if (scanpos == NULL || tmp < scanpos) {
3869                                         scanpos = tmp;
3870                                         last_index = n;
3871                                 }
3872                         }
3873                 }
3874
3875                 bp = ep = 0;
3876                 if (scanpos) {
3877                         /* check if URI can be parsed */
3878                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3879                                         (const gchar **)&ep, FALSE)
3880                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3881                                         walk = ep;
3882                         } else
3883                                 walk = scanpos +
3884                                         strlen(parser[last_index].needle);
3885                 }
3886                 if (bp && ep) {
3887                         uri_start = walk_pos + (bp - o_walk);
3888                         uri_stop  = walk_pos + (ep - o_walk);
3889                 }
3890                 g_free(o_walk);
3891                 o_walk = NULL;
3892                 gtk_text_iter_forward_line(&iter);
3893                 g_free(quote_str);
3894                 quote_str = NULL;
3895                 if (startq_offset != -1) {
3896                         GtkTextIter startquote, endquote;
3897                         gtk_text_buffer_get_iter_at_offset(
3898                                 buffer, &startquote, startq_offset);
3899                         endquote = iter;
3900                         switch (quotelevel) {
3901                         case 0: gtk_text_buffer_apply_tag_by_name(
3902                                         buffer, "quote0", &startquote, &endquote);
3903                                 break;
3904                         case 1: gtk_text_buffer_apply_tag_by_name(
3905                                         buffer, "quote1", &startquote, &endquote);
3906                                 break;
3907                         case 2: gtk_text_buffer_apply_tag_by_name(
3908                                         buffer, "quote2", &startquote, &endquote);
3909                                 break;
3910                         }
3911                         startq_offset = -1;
3912                 } else if (noq_offset != -1) {
3913                         GtkTextIter startnoquote, endnoquote;
3914                         gtk_text_buffer_get_iter_at_offset(
3915                                 buffer, &startnoquote, noq_offset);
3916                         endnoquote = iter;
3917                         gtk_text_buffer_remove_tag_by_name(
3918                                 buffer, "quote0", &startnoquote, &endnoquote);
3919                         gtk_text_buffer_remove_tag_by_name(
3920                                 buffer, "quote1", &startnoquote, &endnoquote);
3921                         gtk_text_buffer_remove_tag_by_name(
3922                                 buffer, "quote2", &startnoquote, &endnoquote);
3923                         noq_offset = -1;
3924                 }
3925
3926                 /* always */ {
3927                         GtkTextIter nouri_start_iter, nouri_end_iter;
3928                         gtk_text_buffer_get_iter_at_offset(
3929                                 buffer, &nouri_start_iter, nouri_start);
3930                         gtk_text_buffer_get_iter_at_offset(
3931                                 buffer, &nouri_end_iter, nouri_stop);
3932                         gtk_text_buffer_remove_tag_by_name(
3933                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3934                 }
3935                 if (uri_start > 0 && uri_stop > 0) {
3936                         GtkTextIter uri_start_iter, uri_end_iter;
3937                         gtk_text_buffer_get_iter_at_offset(
3938                                 buffer, &uri_start_iter, uri_start);
3939                         gtk_text_buffer_get_iter_at_offset(
3940                                 buffer, &uri_end_iter, uri_stop);
3941                         gtk_text_buffer_apply_tag_by_name(
3942                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3943                 }
3944         }
3945
3946         if (par_iter)
3947                 *par_iter = iter;
3948         undo_wrapping(compose->undostruct, FALSE);
3949         compose->autowrap = prev_autowrap;
3950 }
3951
3952 void compose_action_cb(void *data)
3953 {
3954         Compose *compose = (Compose *)data;
3955         compose_wrap_all(compose);
3956 }
3957
3958 static void compose_wrap_all(Compose *compose)
3959 {
3960         compose_wrap_all_full(compose, FALSE);
3961 }
3962
3963 static void compose_wrap_all_full(Compose *compose, gboolean force)
3964 {
3965         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3966         GtkTextBuffer *buffer;
3967         GtkTextIter iter;
3968
3969         buffer = gtk_text_view_get_buffer(text);
3970
3971         gtk_text_buffer_get_start_iter(buffer, &iter);
3972         while (!gtk_text_iter_is_end(&iter))
3973                 compose_beautify_paragraph(compose, &iter, force);
3974
3975 }
3976
3977 static void compose_set_title(Compose *compose)
3978 {
3979         gchar *str;
3980         gchar *edited;
3981         gchar *subject;
3982
3983         edited = compose->modified ? _(" [Edited]") : "";
3984
3985         subject = gtk_editable_get_chars(
3986                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3987
3988         if (subject && strlen(subject))
3989                 str = g_strdup_printf(_("%s - Compose message%s"),
3990                                       subject, edited);
3991         else
3992                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3993         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3994         g_free(str);
3995         g_free(subject);
3996 }
3997
3998 /**
3999  * compose_current_mail_account:
4000  *
4001  * Find a current mail account (the currently selected account, or the
4002  * default account, if a news account is currently selected).  If a
4003  * mail account cannot be found, display an error message.
4004  *
4005  * Return value: Mail account, or NULL if not found.
4006  **/
4007 static PrefsAccount *
4008 compose_current_mail_account(void)
4009 {
4010         PrefsAccount *ac;
4011
4012         if (cur_account && cur_account->protocol != A_NNTP)
4013                 ac = cur_account;
4014         else {
4015                 ac = account_get_default();
4016                 if (!ac || ac->protocol == A_NNTP) {
4017                         alertpanel_error(_("Account for sending mail is not specified.\n"
4018                                            "Please select a mail account before sending."));
4019                         return NULL;
4020                 }
4021         }
4022         return ac;
4023 }
4024
4025 #define QUOTE_IF_REQUIRED(out, str)                                     \
4026 {                                                                       \
4027         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4028                 gchar *__tmp;                                           \
4029                 gint len;                                               \
4030                                                                         \
4031                 len = strlen(str) + 3;                                  \
4032                 if ((__tmp = alloca(len)) == NULL) {                    \
4033                         g_warning("can't allocate memory\n");           \
4034                         g_string_free(header, TRUE);                    \
4035                         return NULL;                                    \
4036                 }                                                       \
4037                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4038                 out = __tmp;                                            \
4039         } else {                                                        \
4040                 gchar *__tmp;                                           \
4041                                                                         \
4042                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4043                         g_warning("can't allocate memory\n");           \
4044                         g_string_free(header, TRUE);                    \
4045                         return NULL;                                    \
4046                 } else                                                  \
4047                         strcpy(__tmp, str);                             \
4048                                                                         \
4049                 out = __tmp;                                            \
4050         }                                                               \
4051 }
4052
4053 #define QUOTE_IF_REQUIRED_NORMAL(out, str, errret)                      \
4054 {                                                                       \
4055         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4056                 gchar *__tmp;                                           \
4057                 gint len;                                               \
4058                                                                         \
4059                 len = strlen(str) + 3;                                  \
4060                 if ((__tmp = alloca(len)) == NULL) {                    \
4061                         g_warning("can't allocate memory\n");           \
4062                         errret;                                         \
4063                 }                                                       \
4064                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4065                 out = __tmp;                                            \
4066         } else {                                                        \
4067                 gchar *__tmp;                                           \
4068                                                                         \
4069                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4070                         g_warning("can't allocate memory\n");           \
4071                         errret;                                         \
4072                 } else                                                  \
4073                         strcpy(__tmp, str);                             \
4074                                                                         \
4075                 out = __tmp;                                            \
4076         }                                                               \
4077 }
4078
4079 static void compose_select_account(Compose *compose, PrefsAccount *account,
4080                                    gboolean init)
4081 {
4082         GtkItemFactory *ifactory;
4083         gchar *from = NULL;
4084
4085         g_return_if_fail(account != NULL);
4086
4087         compose->account = account;
4088
4089         if (account->name && *account->name) {
4090                 gchar *buf;
4091                 QUOTE_IF_REQUIRED_NORMAL(buf, account->name, return);
4092                 from = g_strdup_printf("%s <%s>",
4093                                        buf, account->address);
4094                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
4095         } else {
4096                 from = g_strdup_printf("<%s>",
4097                                        account->address);
4098                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
4099         }
4100
4101         g_free(from);
4102
4103         compose_set_title(compose);
4104
4105         ifactory = gtk_item_factory_from_widget(compose->menubar);
4106
4107         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
4108                 menu_set_active(ifactory, "/Options/Sign", TRUE);
4109         else
4110                 menu_set_active(ifactory, "/Options/Sign", FALSE);
4111         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
4112                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
4113         else
4114                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
4115
4116         activate_privacy_system(compose, account, FALSE);
4117
4118         if (!init && compose->mode != COMPOSE_REDIRECT) {
4119                 undo_block(compose->undostruct);
4120                 compose_insert_sig(compose, TRUE);
4121                 undo_unblock(compose->undostruct);
4122         }
4123 }
4124
4125 gboolean compose_check_for_valid_recipient(Compose *compose) {
4126         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
4127         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
4128         gboolean recipient_found = FALSE;
4129         GSList *list;
4130         gchar **strptr;
4131
4132         /* free to and newsgroup list */
4133         slist_free_strings(compose->to_list);
4134         g_slist_free(compose->to_list);
4135         compose->to_list = NULL;
4136
4137         slist_free_strings(compose->newsgroup_list);
4138         g_slist_free(compose->newsgroup_list);
4139         compose->newsgroup_list = NULL;
4140
4141         /* search header entries for to and newsgroup entries */
4142         for (list = compose->header_list; list; list = list->next) {
4143                 gchar *header;
4144                 gchar *entry;
4145                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4146                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4147
4148                 g_strstrip(entry);
4149                 if (entry[0] != '\0') {
4150                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
4151                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
4152                                         compose->to_list = address_list_append(compose->to_list, entry);
4153                                         recipient_found = TRUE;
4154                                 }
4155                         }
4156                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
4157                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
4158                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
4159                                         recipient_found = TRUE;
4160                                 }
4161                         }
4162                 }
4163                 g_free(header);
4164                 g_free(entry);
4165         }
4166         return recipient_found;
4167 }
4168
4169 static gboolean compose_check_for_set_recipients(Compose *compose)
4170 {
4171         if (compose->account->set_autocc && compose->account->auto_cc) {
4172                 gboolean found_other = FALSE;
4173                 GSList *list;
4174                 /* search header entries for to and newsgroup entries */
4175                 for (list = compose->header_list; list; list = list->next) {
4176                         gchar *entry;
4177                         gchar *header;
4178                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4179                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4180                         g_strstrip(entry);
4181                         if (strcmp(entry, compose->account->auto_cc)
4182                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
4183                                 found_other = TRUE;
4184                                 g_free(entry);
4185                                 break;
4186                         }
4187                         g_free(entry);
4188                         g_free(header);
4189                 }
4190                 if (!found_other) {
4191                         AlertValue aval;
4192                         if (compose->batch) {
4193                                 gtk_widget_show_all(compose->window);
4194                         }
4195                         aval = alertpanel(_("Send"),
4196                                           _("The only recipient is the default CC address. Send anyway?"),
4197                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4198                         if (aval != G_ALERTALTERNATE)
4199                                 return FALSE;
4200                 }
4201         }
4202         if (compose->account->set_autobcc && compose->account->auto_bcc) {
4203                 gboolean found_other = FALSE;
4204                 GSList *list;
4205                 /* search header entries for to and newsgroup entries */
4206                 for (list = compose->header_list; list; list = list->next) {
4207                         gchar *entry;
4208                         gchar *header;
4209                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4210                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4211                         g_strstrip(entry);
4212                         if (strcmp(entry, compose->account->auto_bcc)
4213                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
4214                                 found_other = TRUE;
4215                                 g_free(entry);
4216                                 break;
4217                         }
4218                         g_free(entry);
4219                         g_free(header);
4220                 }
4221                 if (!found_other) {
4222                         AlertValue aval;
4223                         if (compose->batch) {
4224                                 gtk_widget_show_all(compose->window);
4225                         }
4226                         aval = alertpanel(_("Send"),
4227                                           _("The only recipient is the default BCC address. Send anyway?"),
4228                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4229                         if (aval != G_ALERTALTERNATE)
4230                                 return FALSE;
4231                 }
4232         }
4233         return TRUE;
4234 }
4235
4236 static gboolean compose_check_entries(Compose *compose, gboolean check_everything)
4237 {
4238         const gchar *str;
4239
4240         if (compose_check_for_valid_recipient(compose) == FALSE) {
4241                 if (compose->batch) {
4242                         gtk_widget_show_all(compose->window);
4243                 }
4244                 alertpanel_error(_("Recipient is not specified."));
4245                 return FALSE;
4246         }
4247
4248         if (compose_check_for_set_recipients(compose) == FALSE) {
4249                 return FALSE;
4250         }
4251
4252         if (!compose->batch) {
4253                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4254                 if (*str == '\0' && check_everything == TRUE &&
4255                     compose->mode != COMPOSE_REDIRECT) {
4256                         AlertValue aval;
4257
4258                         aval = alertpanel(_("Send"),
4259                                           _("Subject is empty. Send it anyway?"),
4260                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4261                         if (aval != G_ALERTALTERNATE)
4262                                 return FALSE;
4263                 }
4264         }
4265
4266         if (check_everything && hooks_invoke(COMPOSE_CHECK_BEFORE_SEND_HOOKLIST, compose))
4267                 return FALSE;
4268
4269         return TRUE;
4270 }
4271
4272 gint compose_send(Compose *compose)
4273 {
4274         gint msgnum;
4275         FolderItem *folder = NULL;
4276         gint val = -1;
4277         gchar *msgpath = NULL;
4278         gboolean discard_window = FALSE;
4279         gchar *errstr = NULL;
4280         gchar *tmsgid = NULL;
4281         MainWindow *mainwin = mainwindow_get_mainwindow();
4282
4283         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
4284                         || compose->batch == TRUE)
4285                 discard_window = TRUE;
4286
4287         compose_allow_user_actions (compose, FALSE);
4288         compose->sending = TRUE;
4289
4290         if (compose_check_entries(compose, TRUE) == FALSE) {
4291                 if (compose->batch) {
4292                         gtk_widget_show_all(compose->window);
4293                 }
4294                 goto bail;
4295         }
4296
4297         inc_lock();
4298         val = compose_queue(compose, &msgnum, &folder, &msgpath, TRUE);
4299
4300         if (val) {
4301                 if (compose->batch) {
4302                         gtk_widget_show_all(compose->window);
4303                 }
4304                 if (val == -4) {
4305                         alertpanel_error(_("Could not queue message for sending:\n\n"
4306                                            "Charset conversion failed."));
4307                 } else if (val == -5) {
4308                         alertpanel_error(_("Could not queue message for sending:\n\n"
4309                                            "Couldn't get recipient encryption key."));
4310                 } else if (val == -3) {
4311                         if (privacy_peek_error())
4312                         alertpanel_error(_("Could not queue message for sending:\n\n"
4313                                            "Signature failed: %s"), privacy_get_error());
4314                 } else if (val == -2 && errno != 0) {
4315                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
4316                 } else {
4317                         alertpanel_error(_("Could not queue message for sending."));
4318                 }
4319                 goto bail;
4320         }
4321
4322         tmsgid = g_strdup(compose->msgid);
4323         if (discard_window) {
4324                 compose->sending = FALSE;
4325                 compose_close(compose);
4326                 /* No more compose access in the normal codepath
4327                  * after this point! */
4328                 compose = NULL;
4329         }
4330
4331         if (msgnum == 0) {
4332                 alertpanel_error(_("The message was queued but could not be "
4333                                    "sent.\nUse \"Send queued messages\" from "
4334                                    "the main window to retry."));
4335                 if (!discard_window) {
4336                         goto bail;
4337                 }
4338                 inc_unlock();
4339                 g_free(tmsgid);
4340                 return -1;
4341         }
4342         if (msgpath == NULL) {
4343                 msgpath = folder_item_fetch_msg(folder, msgnum);
4344                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum);
4345                 g_free(msgpath);
4346         } else {
4347                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum);
4348                 g_unlink(msgpath);
4349                 g_free(msgpath);
4350         }
4351         if (!discard_window) {
4352                 compose->sending = FALSE;
4353                 compose_allow_user_actions (compose, TRUE);
4354                 if (val != 0) {
4355                         folder_item_remove_msg(folder, msgnum);
4356                         folder_item_scan(folder);
4357                         if (tmsgid) {
4358                                 /* make sure we delete that */
4359                                 MsgInfo *tmp = folder_item_get_msginfo_by_msgid(folder, tmsgid);
4360                                 if (tmp) {
4361                                         debug_print("removing %d via %s\n", tmp->msgnum, tmsgid);
4362                                         folder_item_remove_msg(folder, tmp->msgnum);
4363                                         procmsg_msginfo_free(tmp);
4364                                 }
4365                         }
4366                 }
4367         }
4368
4369         if (val == 0) {
4370                 folder_item_remove_msg(folder, msgnum);
4371                 folder_item_scan(folder);
4372                 if (tmsgid) {
4373                         /* make sure we delete that */
4374                         MsgInfo *tmp = folder_item_get_msginfo_by_msgid(folder, tmsgid);
4375                         if (tmp) {
4376                                 debug_print("removing %d via %s\n", tmp->msgnum, tmsgid);
4377                                 folder_item_remove_msg(folder, tmp->msgnum);
4378                                 procmsg_msginfo_free(tmp);
4379                         }
4380                 }
4381                 if (!discard_window)
4382                         compose_close(compose);
4383         } else {
4384                 if (errstr) {
4385                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4386                                    "the main window to retry."), errstr);
4387                         g_free(errstr);
4388                         alertpanel_error_log(tmp);
4389                         g_free(tmp);
4390                 } else {
4391                         alertpanel_error_log(_("The message was queued but could not be "
4392                                    "sent.\nUse \"Send queued messages\" from "
4393                                    "the main window to retry."));
4394                 }
4395                 if (!discard_window) {
4396                         goto bail;
4397                 }
4398                 inc_unlock();
4399                 g_free(tmsgid);
4400                 return -1;
4401         }
4402         g_free(tmsgid);
4403         inc_unlock();
4404         toolbar_main_set_sensitive(mainwin);
4405         main_window_set_menu_sensitive(mainwin);
4406         return 0;
4407
4408 bail:
4409         inc_unlock();
4410         g_free(tmsgid);
4411         compose_allow_user_actions (compose, TRUE);
4412         compose->sending = FALSE;
4413         compose->modified = TRUE;
4414         toolbar_main_set_sensitive(mainwin);
4415         main_window_set_menu_sensitive(mainwin);
4416
4417         return -1;
4418 }
4419
4420 static gboolean compose_use_attach(Compose *compose)
4421 {
4422         GtkTreeModel *model = gtk_tree_view_get_model
4423                                 (GTK_TREE_VIEW(compose->attach_clist));
4424         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4425 }
4426
4427 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4428                                                            FILE *fp)
4429 {
4430         gchar buf[BUFFSIZE];
4431         gchar *str;
4432         gboolean first_to_address;
4433         gboolean first_cc_address;
4434         GSList *list;
4435         ComposeHeaderEntry *headerentry;
4436         const gchar *headerentryname;
4437         gchar *cc_hdr;
4438         gchar *to_hdr;
4439
4440         debug_print("Writing redirect header\n");
4441
4442         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4443         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4444
4445         first_to_address = TRUE;
4446         for (list = compose->header_list; list; list = list->next) {
4447                 headerentry = ((ComposeHeaderEntry *)list->data);
4448                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4449
4450                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4451                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4452                         Xstrdup_a(str, entstr, return -1);
4453                         g_strstrip(str);
4454                         if (str[0] != '\0') {
4455                                 compose_convert_header
4456                                         (compose, buf, sizeof(buf), str,
4457                                         strlen("Resent-To") + 2, TRUE);
4458
4459                                 if (first_to_address) {
4460                                         fprintf(fp, "Resent-To: ");
4461                                         first_to_address = FALSE;
4462                                 } else {
4463                                         fprintf(fp, ",");
4464                                 }
4465                                 fprintf(fp, "%s", buf);
4466                         }
4467                 }
4468         }
4469         if (!first_to_address) {
4470                 fprintf(fp, "\n");
4471         }
4472
4473         first_cc_address = TRUE;
4474         for (list = compose->header_list; list; list = list->next) {
4475                 headerentry = ((ComposeHeaderEntry *)list->data);
4476                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4477
4478                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4479                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4480                         Xstrdup_a(str, strg, return -1);
4481                         g_strstrip(str);
4482                         if (str[0] != '\0') {
4483                                 compose_convert_header
4484                                         (compose, buf, sizeof(buf), str,
4485                                         strlen("Resent-Cc") + 2, TRUE);
4486
4487                                 if (first_cc_address) {
4488                                         fprintf(fp, "Resent-Cc: ");
4489                                         first_cc_address = FALSE;
4490                                 } else {
4491                                         fprintf(fp, ",");
4492                                 }
4493                                 fprintf(fp, "%s", buf);
4494                         }
4495                 }
4496         }
4497         if (!first_cc_address) {
4498                 fprintf(fp, "\n");
4499         }
4500
4501         return(0);
4502 }
4503
4504 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4505 {
4506         gchar buf[BUFFSIZE];
4507         gchar *str;
4508         const gchar *entstr;
4509         /* struct utsname utsbuf; */
4510
4511         g_return_val_if_fail(fp != NULL, -1);
4512         g_return_val_if_fail(compose->account != NULL, -1);
4513         g_return_val_if_fail(compose->account->address != NULL, -1);
4514
4515         /* Resent-Date */
4516         get_rfc822_date(buf, sizeof(buf));
4517         fprintf(fp, "Resent-Date: %s\n", buf);
4518
4519         /* Resent-From */
4520         if (compose->account->name && *compose->account->name) {
4521                 compose_convert_header
4522                         (compose, buf, sizeof(buf), compose->account->name,
4523                          strlen("From: "), TRUE);
4524                 fprintf(fp, "Resent-From: %s <%s>\n",
4525                         buf, compose->account->address);
4526         } else
4527                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4528
4529         /* Subject */
4530         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4531         if (*entstr != '\0') {
4532                 Xstrdup_a(str, entstr, return -1);
4533                 g_strstrip(str);
4534                 if (*str != '\0') {
4535                         compose_convert_header(compose, buf, sizeof(buf), str,
4536                                                strlen("Subject: "), FALSE);
4537                         fprintf(fp, "Subject: %s\n", buf);
4538                 }
4539         }
4540
4541         /* Resent-Message-ID */
4542         if (compose->account->gen_msgid) {
4543                 generate_msgid(buf, sizeof(buf));
4544                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4545                 compose->msgid = g_strdup(buf);
4546         }
4547
4548         compose_redirect_write_headers_from_headerlist(compose, fp);
4549
4550         /* separator between header and body */
4551         fputs("\n", fp);
4552
4553         return 0;
4554 }
4555
4556 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4557 {
4558         FILE *fp;
4559         size_t len;
4560         gchar buf[BUFFSIZE];
4561         int i = 0;
4562         gboolean skip = FALSE;
4563         gchar *not_included[]={
4564                 "Return-Path:",         "Delivered-To:",        "Received:",
4565                 "Subject:",             "X-UIDL:",              "AF:",
4566                 "NF:",                  "PS:",                  "SRH:",
4567                 "SFN:",                 "DSR:",                 "MID:",
4568                 "CFG:",                 "PT:",                  "S:",
4569                 "RQ:",                  "SSV:",                 "NSV:",
4570                 "SSH:",                 "R:",                   "MAID:",
4571                 "NAID:",                "RMID:",                "FMID:",
4572                 "SCF:",                 "RRCPT:",               "NG:",
4573                 "X-Claws-Privacy",      "X-Claws-Sign:",        "X-Claws-Encrypt",
4574                 "X-Claws-End-Special-Headers:",                 "X-Claws-Account-Id:",
4575                 "X-Sylpheed-Privacy",   "X-Sylpheed-Sign:",     "X-Sylpheed-Encrypt",
4576                 "X-Sylpheed-End-Special-Headers:",              "X-Sylpheed-Account-Id:",
4577                 NULL
4578                 };
4579         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4580                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4581                 return -1;
4582         }
4583
4584         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4585                 skip = FALSE;
4586                 for (i = 0; not_included[i] != NULL; i++) {
4587                         if (g_ascii_strncasecmp(buf, not_included[i],
4588                                                 strlen(not_included[i])) == 0) {
4589                                 skip = TRUE;
4590                                 break;
4591                         }
4592                 }
4593                 if (skip)
4594                         continue;
4595                 if (fputs(buf, fdest) == -1)
4596                         goto error;
4597
4598                 if (!prefs_common.redirect_keep_from) {
4599                         if (g_ascii_strncasecmp(buf, "From:",
4600                                           strlen("From:")) == 0) {
4601                                 fputs(" (by way of ", fdest);
4602                                 if (compose->account->name
4603                                     && *compose->account->name) {
4604                                         compose_convert_header
4605                                                 (compose, buf, sizeof(buf),
4606                                                  compose->account->name,
4607                                                  strlen("From: "),
4608                                                  FALSE);
4609                                         fprintf(fdest, "%s <%s>",
4610                                                 buf,
4611                                                 compose->account->address);
4612                                 } else
4613                                         fprintf(fdest, "%s",
4614                                                 compose->account->address);
4615                                 fputs(")", fdest);
4616                         }
4617                 }
4618
4619                 if (fputs("\n", fdest) == -1)
4620                         goto error;
4621         }
4622
4623         compose_redirect_write_headers(compose, fdest);
4624
4625         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4626                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4627                         goto error;
4628         }
4629
4630         fclose(fp);
4631
4632         return 0;
4633 error:
4634         fclose(fp);
4635
4636         return -1;
4637 }
4638
4639 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gboolean attach_parts)
4640 {
4641         GtkTextBuffer *buffer;
4642         GtkTextIter start, end;
4643         gchar *chars;
4644         gchar *buf;
4645         const gchar *out_codeset;
4646         EncodingType encoding;
4647         MimeInfo *mimemsg, *mimetext;
4648         gint line;
4649
4650         if (action == COMPOSE_WRITE_FOR_SEND)
4651                 attach_parts = TRUE;
4652
4653         /* create message MimeInfo */
4654         mimemsg = procmime_mimeinfo_new();
4655         mimemsg->type = MIMETYPE_MESSAGE;
4656         mimemsg->subtype = g_strdup("rfc822");
4657         mimemsg->content = MIMECONTENT_MEM;
4658         mimemsg->tmp = TRUE; /* must free content later */
4659         mimemsg->data.mem = compose_get_header(compose);
4660
4661         /* Create text part MimeInfo */
4662         /* get all composed text */
4663         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4664         gtk_text_buffer_get_start_iter(buffer, &start);
4665         gtk_text_buffer_get_end_iter(buffer, &end);
4666         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4667         if (is_ascii_str(chars)) {
4668                 buf = chars;
4669                 chars = NULL;
4670                 out_codeset = CS_US_ASCII;
4671                 encoding = ENC_7BIT;
4672         } else {
4673                 const gchar *src_codeset = CS_INTERNAL;
4674
4675                 out_codeset = conv_get_charset_str(compose->out_encoding);
4676
4677                 if (!out_codeset) {
4678                         gchar *test_conv_global_out = NULL;
4679                         gchar *test_conv_reply = NULL;
4680
4681                         /* automatic mode. be automatic. */
4682                         codeconv_set_strict(TRUE);
4683
4684                         out_codeset = conv_get_outgoing_charset_str();
4685                         if (out_codeset) {
4686                                 debug_print("trying to convert to %s\n", out_codeset);
4687                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4688                         }
4689
4690                         if (!test_conv_global_out && compose->orig_charset
4691                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4692                                 out_codeset = compose->orig_charset;
4693                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4694                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4695                         }
4696
4697                         if (!test_conv_global_out && !test_conv_reply) {
4698                                 /* we're lost */
4699                                 out_codeset = CS_INTERNAL;
4700                                 debug_print("failure; finally using %s\n", out_codeset);
4701                         }
4702                         g_free(test_conv_global_out);
4703                         g_free(test_conv_reply);
4704                         codeconv_set_strict(FALSE);
4705                 }
4706
4707                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4708                         out_codeset = CS_ISO_8859_1;
4709
4710                 if (prefs_common.encoding_method == CTE_BASE64)
4711                         encoding = ENC_BASE64;
4712                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4713                         encoding = ENC_QUOTED_PRINTABLE;
4714                 else if (prefs_common.encoding_method == CTE_8BIT)
4715                         encoding = ENC_8BIT;
4716                 else
4717                         encoding = procmime_get_encoding_for_charset(out_codeset);
4718
4719                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4720                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4721
4722                 if (action == COMPOSE_WRITE_FOR_SEND) {
4723                         codeconv_set_strict(TRUE);
4724                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4725                         codeconv_set_strict(FALSE);
4726
4727                         if (!buf) {
4728                                 AlertValue aval;
4729                                 gchar *msg;
4730
4731                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4732                                                         "to the specified %s charset.\n"
4733                                                         "Send it as %s?"), out_codeset, src_codeset);
4734                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4735                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4736                                 g_free(msg);
4737
4738                                 if (aval != G_ALERTALTERNATE) {
4739                                         g_free(chars);
4740                                         return -3;
4741                                 } else {
4742                                         buf = chars;
4743                                         out_codeset = src_codeset;
4744                                         chars = NULL;
4745                                 }
4746                         }
4747                 } else {
4748                         buf = chars;
4749                         out_codeset = src_codeset;
4750                         chars = NULL;
4751                 }
4752         }
4753         g_free(chars);
4754
4755         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4756                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4757                     strstr(buf, "\nFrom ") != NULL) {
4758                         encoding = ENC_QUOTED_PRINTABLE;
4759                 }
4760         }
4761
4762         mimetext = procmime_mimeinfo_new();
4763         mimetext->content = MIMECONTENT_MEM;
4764         mimetext->tmp = TRUE; /* must free content later */
4765         /* dup'ed because procmime_encode_content can turn it into a tmpfile
4766          * and free the data, which we need later. */
4767         mimetext->data.mem = g_strdup(buf);
4768         mimetext->type = MIMETYPE_TEXT;
4769         mimetext->subtype = g_strdup("plain");
4770         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4771                             g_strdup(out_codeset));
4772
4773         /* protect trailing spaces when signing message */
4774         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4775             privacy_system_can_sign(compose->privacy_system)) {
4776                 encoding = ENC_QUOTED_PRINTABLE;
4777         }
4778
4779         debug_print("main text: %d bytes encoded as %s in %d\n",
4780                 strlen(buf), out_codeset, encoding);
4781
4782         /* check for line length limit */
4783         if (action == COMPOSE_WRITE_FOR_SEND &&
4784             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4785             check_line_length(buf, 1000, &line) < 0) {
4786                 AlertValue aval;
4787                 gchar *msg;
4788
4789                 msg = g_strdup_printf
4790                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4791                            "The contents of the message might be broken on the way to the delivery.\n"
4792                            "\n"
4793                            "Send it anyway?"), line + 1);
4794                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4795                 g_free(msg);
4796                 if (aval != G_ALERTALTERNATE) {
4797                         g_free(buf);
4798                         return -1;
4799                 }
4800         }
4801
4802         if (encoding != ENC_UNKNOWN)
4803                 procmime_encode_content(mimetext, encoding);
4804
4805         /* append attachment parts */
4806         if (compose_use_attach(compose) && attach_parts) {
4807                 MimeInfo *mimempart;
4808                 gchar *boundary = NULL;
4809                 mimempart = procmime_mimeinfo_new();
4810                 mimempart->content = MIMECONTENT_EMPTY;
4811                 mimempart->type = MIMETYPE_MULTIPART;
4812                 mimempart->subtype = g_strdup("mixed");
4813
4814                 do {
4815                         g_free(boundary);
4816                         boundary = generate_mime_boundary(NULL);
4817                 } while (strstr(buf, boundary) != NULL);
4818
4819                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4820                                     boundary);
4821
4822                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4823
4824                 g_node_append(mimempart->node, mimetext->node);
4825                 g_node_append(mimemsg->node, mimempart->node);
4826
4827                 compose_add_attachments(compose, mimempart);
4828         } else
4829                 g_node_append(mimemsg->node, mimetext->node);
4830
4831         g_free(buf);
4832
4833         /* sign message if sending */
4834         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4835             privacy_system_can_sign(compose->privacy_system))
4836                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4837                         return -2;
4838
4839         procmime_write_mimeinfo(mimemsg, fp);
4840
4841         procmime_mimeinfo_free_all(mimemsg);
4842
4843         return 0;
4844 }
4845
4846 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4847 {
4848         GtkTextBuffer *buffer;
4849         GtkTextIter start, end;
4850         FILE *fp;
4851         size_t len;
4852         gchar *chars, *tmp;
4853
4854         if ((fp = g_fopen(file, "wb")) == NULL) {
4855                 FILE_OP_ERROR(file, "fopen");
4856                 return -1;
4857         }
4858
4859         /* chmod for security */
4860         if (change_file_mode_rw(fp, file) < 0) {
4861                 FILE_OP_ERROR(file, "chmod");
4862                 g_warning("can't change file mode\n");
4863         }
4864
4865         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4866         gtk_text_buffer_get_start_iter(buffer, &start);
4867         gtk_text_buffer_get_end_iter(buffer, &end);
4868         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4869
4870         chars = conv_codeset_strdup
4871                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4872
4873         g_free(tmp);
4874         if (!chars) return -1;
4875
4876         /* write body */
4877         len = strlen(chars);
4878         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4879                 FILE_OP_ERROR(file, "fwrite");
4880                 g_free(chars);
4881                 fclose(fp);
4882                 g_unlink(file);
4883                 return -1;
4884         }
4885
4886         g_free(chars);
4887
4888         if (fclose(fp) == EOF) {
4889                 FILE_OP_ERROR(file, "fclose");
4890                 g_unlink(file);
4891                 return -1;
4892         }
4893         return 0;
4894 }
4895
4896 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4897 {
4898         FolderItem *item;
4899         MsgInfo *msginfo = compose->targetinfo;
4900
4901         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4902         if (!msginfo) return -1;
4903
4904         if (!force && MSG_IS_LOCKED(msginfo->flags))
4905                 return 0;
4906
4907         item = msginfo->folder;
4908         g_return_val_if_fail(item != NULL, -1);
4909
4910         if (procmsg_msg_exist(msginfo) &&
4911             (folder_has_parent_of_type(item, F_QUEUE) ||
4912              folder_has_parent_of_type(item, F_DRAFT)
4913              || msginfo == compose->autosaved_draft)) {
4914                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4915                         g_warning("can't remove the old message\n");
4916                         return -1;
4917                 }
4918         }
4919
4920         return 0;
4921 }
4922
4923 void compose_remove_draft(Compose *compose)
4924 {
4925         FolderItem *drafts;
4926         MsgInfo *msginfo = compose->targetinfo;
4927         drafts = account_get_special_folder(compose->account, F_DRAFT);
4928
4929         if (procmsg_msg_exist(msginfo)) {
4930                 folder_item_remove_msg(drafts, msginfo->msgnum);
4931         }
4932
4933 }
4934
4935 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4936                    gboolean remove_reedit_target)
4937 {
4938         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4939 }
4940 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
4941                               gchar **msgpath, gboolean check_subject,
4942                               gboolean remove_reedit_target)
4943 {
4944         FolderItem *queue;
4945         gchar *tmp;
4946         FILE *fp;
4947         GSList *cur;
4948         gint num;
4949         static gboolean lock = FALSE;
4950         PrefsAccount *mailac = NULL, *newsac = NULL;
4951
4952         debug_print("queueing message...\n");
4953         g_return_val_if_fail(compose->account != NULL, -1);
4954
4955         lock = TRUE;
4956
4957         if (compose_check_entries(compose, check_subject) == FALSE) {
4958                 lock = FALSE;
4959                 if (compose->batch) {
4960                         gtk_widget_show_all(compose->window);
4961                 }
4962                 return -1;
4963         }
4964
4965         if (!compose->to_list && !compose->newsgroup_list) {
4966                 g_warning("can't get recipient list.");
4967                 lock = FALSE;
4968                 return -1;
4969         }
4970
4971         if (compose->to_list) {
4972                 if (compose->account->protocol != A_NNTP)
4973                         mailac = compose->account;
4974                 else if (cur_account && cur_account->protocol != A_NNTP)
4975                         mailac = cur_account;
4976                 else if (!(mailac = compose_current_mail_account())) {
4977                         lock = FALSE;
4978                         alertpanel_error(_("No account for sending mails available!"));
4979                         return -1;
4980                 }
4981         }
4982
4983         if (compose->newsgroup_list) {
4984                 if (compose->account->protocol == A_NNTP)
4985                         newsac = compose->account;
4986                 else if (!newsac->protocol != A_NNTP) {
4987                         lock = FALSE;
4988                         alertpanel_error(_("No account for posting news available!"));
4989                         return -1;
4990                 }
4991         }
4992
4993         /* write queue header */
4994         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4995                               G_DIR_SEPARATOR, compose);
4996         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4997                 FILE_OP_ERROR(tmp, "fopen");
4998                 g_free(tmp);
4999                 lock = FALSE;
5000                 return -2;
5001         }
5002
5003         if (change_file_mode_rw(fp, tmp) < 0) {
5004                 FILE_OP_ERROR(tmp, "chmod");
5005                 g_warning("can't change file mode\n");
5006         }
5007
5008         /* queueing variables */
5009         fprintf(fp, "AF:\n");
5010         fprintf(fp, "NF:0\n");
5011         fprintf(fp, "PS:10\n");
5012         fprintf(fp, "SRH:1\n");
5013         fprintf(fp, "SFN:\n");
5014         fprintf(fp, "DSR:\n");
5015         if (compose->msgid)
5016                 fprintf(fp, "MID:<%s>\n", compose->msgid);
5017         else
5018                 fprintf(fp, "MID:\n");
5019         fprintf(fp, "CFG:\n");
5020         fprintf(fp, "PT:0\n");
5021         fprintf(fp, "S:%s\n", compose->account->address);
5022         fprintf(fp, "RQ:\n");
5023         if (mailac)
5024                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
5025         else
5026                 fprintf(fp, "SSV:\n");
5027         if (newsac)
5028                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
5029         else
5030                 fprintf(fp, "NSV:\n");
5031         fprintf(fp, "SSH:\n");
5032         /* write recepient list */
5033         if (compose->to_list) {
5034                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
5035                 for (cur = compose->to_list->next; cur != NULL;
5036                      cur = cur->next)
5037                         fprintf(fp, ",<%s>", (gchar *)cur->data);
5038                 fprintf(fp, "\n");
5039         }
5040         /* write newsgroup list */
5041         if (compose->newsgroup_list) {
5042                 fprintf(fp, "NG:");
5043                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
5044                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
5045                         fprintf(fp, ",%s", (gchar *)cur->data);
5046                 fprintf(fp, "\n");
5047         }
5048         /* Sylpheed account IDs */
5049         if (mailac)
5050                 fprintf(fp, "MAID:%d\n", mailac->account_id);
5051         if (newsac)
5052                 fprintf(fp, "NAID:%d\n", newsac->account_id);
5053
5054
5055         if (compose->privacy_system != NULL) {
5056                 fprintf(fp, "X-Claws-Privacy-System:%s\n", compose->privacy_system);
5057                 fprintf(fp, "X-Claws-Sign:%d\n", compose->use_signing);
5058                 if (compose->use_encryption) {
5059                         gchar *encdata;
5060                         if (mailac && mailac->encrypt_to_self) {
5061                                 GSList *tmp_list = g_slist_copy(compose->to_list);
5062                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
5063                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
5064                                 g_slist_free(tmp_list);
5065                         } else {
5066                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
5067                         }
5068                         if (encdata != NULL) {
5069                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
5070                                         fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
5071                                         fprintf(fp, "X-Claws-Encrypt-Data:%s\n",
5072                                                 encdata);
5073                                 } /* else we finally dont want to encrypt */
5074                         } else {
5075                                 fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
5076                                 /* and if encdata was null, it means there's been a problem in
5077                                  * key selection */
5078                                 lock = FALSE;
5079                                 fclose(fp);
5080                                 g_unlink(tmp);
5081                                 g_free(tmp);
5082                                 return -5;
5083                         }
5084                         g_free(encdata);
5085                 }
5086         }
5087
5088         /* Save copy folder */
5089         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
5090                 gchar *savefolderid;
5091
5092                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
5093                 fprintf(fp, "SCF:%s\n", savefolderid);
5094                 g_free(savefolderid);
5095         }
5096         /* Save copy folder */
5097         if (compose->return_receipt) {
5098                 fprintf(fp, "RRCPT:1\n");
5099         }
5100         /* Message-ID of message replying to */
5101         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
5102                 gchar *folderid;
5103
5104                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
5105                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
5106                 g_free(folderid);
5107         }
5108         /* Message-ID of message forwarding to */
5109         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
5110                 gchar *folderid;
5111
5112                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
5113                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
5114                 g_free(folderid);
5115         }
5116
5117         /* end of headers */
5118         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
5119
5120         if (compose->redirect_filename != NULL) {
5121                 if (compose_redirect_write_to_file(compose, fp) < 0) {
5122                         lock = FALSE;
5123                         fclose(fp);
5124                         g_unlink(tmp);
5125                         g_free(tmp);
5126                         return -2;
5127                 }
5128         } else {
5129                 gint result = 0;
5130                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND, TRUE)) < 0) {
5131                         lock = FALSE;
5132                         fclose(fp);
5133                         g_unlink(tmp);
5134                         g_free(tmp);
5135                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
5136                 }
5137         }
5138
5139         if (fclose(fp) == EOF) {
5140                 FILE_OP_ERROR(tmp, "fclose");
5141                 g_unlink(tmp);
5142                 g_free(tmp);
5143                 lock = FALSE;
5144                 return -2;
5145         }
5146
5147         if (item && *item) {
5148                 queue = *item;
5149         } else {
5150                 queue = account_get_special_folder(compose->account, F_QUEUE);
5151         }
5152         if (!queue) {
5153                 g_warning("can't find queue folder\n");
5154                 g_unlink(tmp);
5155                 g_free(tmp);
5156                 lock = FALSE;
5157                 return -1;
5158         }
5159         folder_item_scan(queue);
5160         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
5161                 g_warning("can't queue the message\n");
5162                 g_unlink(tmp);
5163                 g_free(tmp);
5164                 lock = FALSE;
5165                 return -1;
5166         }
5167
5168         if (msgpath == NULL) {
5169                 g_unlink(tmp);
5170                 g_free(tmp);
5171         } else
5172                 *msgpath = tmp;
5173
5174         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
5175                 compose_remove_reedit_target(compose, FALSE);
5176         }
5177
5178         if ((msgnum != NULL) && (item != NULL)) {
5179                 *msgnum = num;
5180                 *item = queue;
5181         }
5182
5183         return 0;
5184 }
5185
5186 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
5187 {
5188         AttachInfo *ainfo;
5189         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5190         MimeInfo *mimepart;
5191         struct stat statbuf;
5192         gchar *type, *subtype;
5193         GtkTreeModel *model;
5194         GtkTreeIter iter;
5195
5196         model = gtk_tree_view_get_model(tree_view);
5197
5198         if (!gtk_tree_model_get_iter_first(model, &iter))
5199                 return;
5200         do {
5201                 gtk_tree_model_get(model, &iter,
5202                                    COL_DATA, &ainfo,
5203                                    -1);
5204
5205                 mimepart = procmime_mimeinfo_new();
5206                 mimepart->content = MIMECONTENT_FILE;
5207                 mimepart->data.filename = g_strdup(ainfo->file);
5208                 mimepart->tmp = FALSE; /* or we destroy our attachment */
5209                 mimepart->offset = 0;
5210
5211                 stat(ainfo->file, &statbuf);
5212                 mimepart->length = statbuf.st_size;
5213
5214                 type = g_strdup(ainfo->content_type);
5215
5216                 if (!strchr(type, '/')) {
5217                         g_free(type);
5218                         type = g_strdup("application/octet-stream");
5219                 }
5220
5221                 subtype = strchr(type, '/') + 1;
5222                 *(subtype - 1) = '\0';
5223                 mimepart->type = procmime_get_media_type(type);
5224                 mimepart->subtype = g_strdup(subtype);
5225                 g_free(type);
5226
5227                 if (mimepart->type == MIMETYPE_MESSAGE &&
5228                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
5229                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
5230                 } else {
5231                         if (ainfo->name) {
5232                                 g_hash_table_insert(mimepart->typeparameters,
5233                                             g_strdup("name"), g_strdup(ainfo->name));
5234                                 g_hash_table_insert(mimepart->dispositionparameters,
5235                                             g_strdup("filename"), g_strdup(ainfo->name));
5236                                 mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
5237                         }
5238                 }
5239
5240                 if (compose->use_signing) {
5241                         if (ainfo->encoding == ENC_7BIT)
5242                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
5243                         else if (ainfo->encoding == ENC_8BIT)
5244                                 ainfo->encoding = ENC_BASE64;
5245                 }
5246
5247                 procmime_encode_content(mimepart, ainfo->encoding);
5248
5249                 g_node_append(parent->node, mimepart->node);
5250         } while (gtk_tree_model_iter_next(model, &iter));
5251 }
5252
5253 #define IS_IN_CUSTOM_HEADER(header) \
5254         (compose->account->add_customhdr && \
5255          custom_header_find(compose->account->customhdr_list, header) != NULL)
5256
5257 static void compose_add_headerfield_from_headerlist(Compose *compose,
5258                                                     GString *header,
5259                                                     const gchar *fieldname,
5260                                                     const gchar *seperator)
5261 {
5262         gchar *str, *fieldname_w_colon, *trans_fieldname;
5263         gboolean add_field = FALSE;
5264         GSList *list;
5265         ComposeHeaderEntry *headerentry;
5266         const gchar * headerentryname;
5267         GString *fieldstr;
5268
5269         if (IS_IN_CUSTOM_HEADER(fieldname))
5270                 return;
5271
5272         debug_print("Adding %s-fields\n", fieldname);
5273
5274         fieldstr = g_string_sized_new(64);
5275
5276         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
5277         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
5278
5279         for (list = compose->header_list; list; list = list->next) {
5280                 headerentry = ((ComposeHeaderEntry *)list->data);
5281                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
5282
5283                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
5284                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
5285                         g_strstrip(str);
5286                         if (str[0] != '\0') {
5287                                 if (add_field)
5288                                         g_string_append(fieldstr, seperator);
5289                                 g_string_append(fieldstr, str);
5290                                 add_field = TRUE;
5291                         }
5292                         g_free(str);
5293                 }
5294         }
5295         if (add_field) {
5296                 gchar *buf;
5297
5298                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
5299                 compose_convert_header
5300                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
5301                         strlen(fieldname) + 2, TRUE);
5302                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
5303                 g_free(buf);
5304         }
5305
5306         g_free(fieldname_w_colon);
5307         g_string_free(fieldstr, TRUE);
5308
5309         return;
5310 }
5311
5312 static gchar *compose_get_header(Compose *compose)
5313 {
5314         gchar buf[BUFFSIZE];
5315         const gchar *entry_str;
5316         gchar *str;
5317         gchar *name;
5318         GSList *list;
5319         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5320         GString *header;
5321         gchar *from_name = NULL, *from_address = NULL;
5322         gchar *tmp;
5323
5324         g_return_val_if_fail(compose->account != NULL, NULL);
5325         g_return_val_if_fail(compose->account->address != NULL, NULL);
5326
5327         header = g_string_sized_new(64);
5328
5329         /* Date */
5330         get_rfc822_date(buf, sizeof(buf));
5331         g_string_append_printf(header, "Date: %s\n", buf);
5332
5333         /* From */
5334
5335         if (compose->account->name && *compose->account->name) {
5336                 gchar *buf;
5337                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5338                 tmp = g_strdup_printf("%s <%s>",
5339                         buf, compose->account->address);
5340         } else {
5341                 tmp = g_strdup_printf("%s",
5342                         compose->account->address);
5343         }
5344         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5345         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5346                 /* use default */
5347                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5348                 from_address = g_strdup(compose->account->address);
5349         } else {
5350                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5351                 /* extract name and address */
5352                 if (strstr(spec, " <") && strstr(spec, ">")) {
5353                         from_address = g_strdup(strrchr(spec, '<')+1);
5354                         *(strrchr(from_address, '>')) = '\0';
5355                         from_name = g_strdup(spec);
5356                         *(strrchr(from_name, '<')) = '\0';
5357                 } else {
5358                         from_name = NULL;
5359                         from_address = g_strdup(spec);
5360                 }
5361                 g_free(spec);
5362         }
5363         g_free(tmp);
5364
5365
5366         if (from_name && *from_name) {
5367                 compose_convert_header
5368                         (compose, buf, sizeof(buf), from_name,
5369                          strlen("From: "), TRUE);
5370                 QUOTE_IF_REQUIRED(name, buf);
5371
5372                 g_string_append_printf(header, "From: %s <%s>\n",
5373                         name, from_address);
5374         } else
5375                 g_string_append_printf(header, "From: %s\n", from_address);
5376
5377         g_free(from_name);
5378         g_free(from_address);
5379
5380         /* To */
5381         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5382
5383         /* Newsgroups */
5384         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5385
5386         /* Cc */
5387         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5388
5389         /* Bcc */
5390         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5391
5392         /* Subject */
5393         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5394
5395         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5396                 g_strstrip(str);
5397                 if (*str != '\0') {
5398                         compose_convert_header(compose, buf, sizeof(buf), str,
5399                                                strlen("Subject: "), FALSE);
5400                         g_string_append_printf(header, "Subject: %s\n", buf);
5401                 }
5402         }
5403         g_free(str);
5404
5405         /* Message-ID */
5406         if (compose->account->gen_msgid) {
5407                 generate_msgid(buf, sizeof(buf));
5408                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5409                 compose->msgid = g_strdup(buf);
5410         }
5411
5412         if (compose->remove_references == FALSE) {
5413                 /* In-Reply-To */
5414                 if (compose->inreplyto && compose->to_list)
5415                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5416
5417                 /* References */
5418                 if (compose->references)
5419                         g_string_append_printf(header, "References: %s\n", compose->references);
5420         }
5421
5422         /* Followup-To */
5423         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5424
5425         /* Reply-To */
5426         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5427
5428         /* Organization */
5429         if (compose->account->organization &&
5430             strlen(compose->account->organization) &&
5431             !IS_IN_CUSTOM_HEADER("Organization")) {
5432                 compose_convert_header(compose, buf, sizeof(buf),
5433                                        compose->account->organization,
5434                                        strlen("Organization: "), FALSE);
5435                 g_string_append_printf(header, "Organization: %s\n", buf);
5436         }
5437
5438         /* Program version and system info */
5439         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5440             !compose->newsgroup_list) {
5441                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5442                         prog_version,
5443                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5444                         TARGET_ALIAS);
5445         }
5446         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5447                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5448                         prog_version,
5449                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5450                         TARGET_ALIAS);
5451         }
5452
5453         /* custom headers */
5454         if (compose->account->add_customhdr) {
5455                 GSList *cur;
5456
5457                 for (cur = compose->account->customhdr_list; cur != NULL;
5458                      cur = cur->next) {
5459                         CustomHeader *chdr = (CustomHeader *)cur->data;
5460
5461                         if (custom_header_is_allowed(chdr->name)) {
5462                                 compose_convert_header
5463                                         (compose, buf, sizeof(buf),
5464                                          chdr->value ? chdr->value : "",
5465                                          strlen(chdr->name) + 2, FALSE);
5466                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5467                         }
5468                 }
5469         }
5470
5471         /* PRIORITY */
5472         switch (compose->priority) {
5473                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5474                                                    "X-Priority: 1 (Highest)\n");
5475                         break;
5476                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5477                                                 "X-Priority: 2 (High)\n");
5478                         break;
5479                 case PRIORITY_NORMAL: break;
5480                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5481                                                "X-Priority: 4 (Low)\n");
5482                         break;
5483                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5484                                                   "X-Priority: 5 (Lowest)\n");
5485                         break;
5486                 default: debug_print("compose: priority unknown : %d\n",
5487                                      compose->priority);
5488         }
5489
5490         /* Request Return Receipt */
5491         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5492                 if (compose->return_receipt) {
5493                         if (compose->account->name
5494                             && *compose->account->name) {
5495                                 compose_convert_header(compose, buf, sizeof(buf),
5496                                                        compose->account->name,
5497                                                        strlen("Disposition-Notification-To: "),
5498                                                        TRUE);
5499                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5500                         } else
5501                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5502                 }
5503         }
5504
5505         /* get special headers */
5506         for (list = compose->header_list; list; list = list->next) {
5507                 ComposeHeaderEntry *headerentry;
5508                 gchar *tmp;
5509                 gchar *headername;
5510                 gchar *headername_wcolon;
5511                 gchar *headername_trans;
5512                 gchar *headervalue;
5513                 gchar **string;
5514                 gboolean standard_header = FALSE;
5515
5516                 headerentry = ((ComposeHeaderEntry *)list->data);
5517
5518                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5519                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5520                         g_free(tmp);
5521                         continue;
5522                 }
5523
5524                 if (!strstr(tmp, ":")) {
5525                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5526                         headername = g_strdup(tmp);
5527                 } else {
5528                         headername_wcolon = g_strdup(tmp);
5529                         headername = g_strdup(strtok(tmp, ":"));
5530                 }
5531                 g_free(tmp);
5532
5533                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5534                 Xstrdup_a(headervalue, entry_str, return NULL);
5535                 subst_char(headervalue, '\r', ' ');
5536                 subst_char(headervalue, '\n', ' ');
5537                 string = std_headers;
5538                 while (*string != NULL) {
5539                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5540                         if (!strcmp(headername_trans,headername_wcolon))
5541                                 standard_header = TRUE;
5542                         string++;
5543                 }
5544                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5545                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5546
5547                 g_free(headername);
5548                 g_free(headername_wcolon);
5549         }
5550
5551         str = header->str;
5552         g_string_free(header, FALSE);
5553
5554         return str;
5555 }
5556
5557 #undef IS_IN_CUSTOM_HEADER
5558
5559 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5560                                    gint header_len, gboolean addr_field)
5561 {
5562         gchar *tmpstr = NULL;
5563         const gchar *out_codeset = NULL;
5564
5565         g_return_if_fail(src != NULL);
5566         g_return_if_fail(dest != NULL);
5567
5568         if (len < 1) return;
5569
5570         tmpstr = g_strdup(src);
5571
5572         subst_char(tmpstr, '\n', ' ');
5573         subst_char(tmpstr, '\r', ' ');
5574         g_strchomp(tmpstr);
5575
5576         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5577                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5578                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5579                 g_free(tmpstr);
5580                 tmpstr = mybuf;
5581         }
5582
5583         codeconv_set_strict(TRUE);
5584         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5585                 conv_get_charset_str(compose->out_encoding));
5586         codeconv_set_strict(FALSE);
5587
5588         if (!dest || *dest == '\0') {
5589                 gchar *test_conv_global_out = NULL;
5590                 gchar *test_conv_reply = NULL;
5591
5592                 /* automatic mode. be automatic. */
5593                 codeconv_set_strict(TRUE);
5594
5595                 out_codeset = conv_get_outgoing_charset_str();
5596                 if (out_codeset) {
5597                         debug_print("trying to convert to %s\n", out_codeset);
5598                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5599                 }
5600
5601                 if (!test_conv_global_out && compose->orig_charset
5602                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5603                         out_codeset = compose->orig_charset;
5604                         debug_print("failure; trying to convert to %s\n", out_codeset);
5605                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5606                 }
5607
5608                 if (!test_conv_global_out && !test_conv_reply) {
5609                         /* we're lost */
5610                         out_codeset = CS_INTERNAL;
5611                         debug_print("finally using %s\n", out_codeset);
5612                 }
5613                 g_free(test_conv_global_out);
5614                 g_free(test_conv_reply);
5615                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5616                                         out_codeset);
5617                 codeconv_set_strict(FALSE);
5618         }
5619         g_free(tmpstr);
5620 }
5621
5622 static void compose_create_header_entry(Compose *compose)
5623 {
5624         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5625
5626         GtkWidget *combo;
5627         GtkWidget *entry;
5628         GList *combo_list = NULL;
5629         gchar **string;
5630         const gchar *header = NULL;
5631         ComposeHeaderEntry *headerentry;
5632         gboolean standard_header = FALSE;
5633
5634         headerentry = g_new0(ComposeHeaderEntry, 1);
5635
5636         /* Combo box */
5637         combo = gtk_combo_new();
5638         string = headers;
5639         while(*string != NULL) {
5640                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5641                 string++;
5642         }
5643         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5644         g_list_free(combo_list);
5645         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5646         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5647                          G_CALLBACK(compose_grab_focus_cb), compose);
5648         gtk_widget_show(combo);
5649         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5650         if (compose->header_last) {
5651                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5652                 string = headers;
5653                 while (*string != NULL) {
5654                         if (!strcmp(*string, last_header_entry))
5655                                 standard_header = TRUE;
5656                         string++;
5657                 }
5658                 if (standard_header)
5659                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5660         }
5661         if (!compose->header_last || !standard_header) {
5662                 switch(compose->account->protocol) {
5663                         case A_NNTP:
5664                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5665                                 break;
5666                         default:
5667                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5668                                 break;
5669                 }
5670         }
5671         if (header)
5672                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5673
5674         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5675                          G_CALLBACK(compose_grab_focus_cb), compose);
5676
5677         /* Entry field */
5678         entry = gtk_entry_new();
5679         gtk_widget_show(entry);
5680         gtk_tooltips_set_tip(compose->tooltips, entry,
5681                 _("Use <tab> to autocomplete from addressbook"), NULL);
5682         gtk_table_attach(GTK_TABLE(compose->header_table), entry, 1, 2, compose->header_nextrow, compose->header_nextrow+1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
5683
5684         g_signal_connect(G_OBJECT(entry), "key-press-event",
5685                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5686                          headerentry);
5687         g_signal_connect(G_OBJECT(entry), "changed",
5688                          G_CALLBACK(compose_headerentry_changed_cb),
5689                          headerentry);
5690         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5691                          G_CALLBACK(compose_grab_focus_cb), compose);
5692
5693         /* email dnd */
5694         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5695                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5696                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5697         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5698                          G_CALLBACK(compose_header_drag_received_cb),
5699                          entry);
5700         g_signal_connect(G_OBJECT(entry), "drag-drop",
5701                          G_CALLBACK(compose_drag_drop),
5702                          compose);
5703
5704         address_completion_register_entry(GTK_ENTRY(entry), TRUE);
5705
5706         headerentry->compose = compose;
5707         headerentry->combo = combo;
5708         headerentry->entry = entry;
5709         headerentry->headernum = compose->header_nextrow;
5710
5711         compose->header_nextrow++;
5712         compose->header_last = headerentry;
5713 }
5714
5715 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5716 {
5717         ComposeHeaderEntry *last_header;
5718
5719         last_header = compose->header_last;
5720
5721         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5722         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5723 }
5724
5725 static void compose_remove_header_entries(Compose *compose)
5726 {
5727         GSList *list;
5728         for (list = compose->header_list; list; list = list->next) {
5729                 ComposeHeaderEntry *headerentry =
5730                         (ComposeHeaderEntry *)list->data;
5731                 gtk_widget_destroy(headerentry->combo);
5732                 gtk_widget_destroy(headerentry->entry);
5733                 g_free(headerentry);
5734         }
5735         g_slist_free(compose->header_list);
5736         compose->header_list = NULL;
5737         compose->header_nextrow = 1;
5738         compose_create_header_entry(compose);
5739 }
5740
5741 static GtkWidget *compose_create_header(Compose *compose)
5742 {
5743         GtkWidget *from_optmenu_hbox;
5744         GtkWidget *header_scrolledwin;
5745         GtkWidget *header_table;
5746
5747         gint count = 0;
5748
5749         /* header labels and entries */
5750         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5751         gtk_widget_show(header_scrolledwin);
5752         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5753
5754         header_table = gtk_table_new(2, 2, FALSE);
5755         gtk_widget_show(header_table);
5756         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5757         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5758         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5759         count = 0;
5760
5761         /* option menu for selecting accounts */
5762         from_optmenu_hbox = compose_account_option_menu_create(compose);
5763         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5764                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5765         count++;
5766
5767         compose->header_table = header_table;
5768         compose->header_list = NULL;
5769         compose->header_nextrow = count;
5770
5771         compose_create_header_entry(compose);
5772
5773         compose->table            = NULL;
5774
5775         return header_scrolledwin ;
5776 }
5777
5778 GtkWidget *compose_create_attach(Compose *compose)
5779 {
5780         GtkWidget *attach_scrwin;
5781         GtkWidget *attach_clist;
5782
5783         GtkListStore *store;
5784         GtkCellRenderer *renderer;
5785         GtkTreeViewColumn *column;
5786         GtkTreeSelection *selection;
5787
5788         /* attachment list */
5789         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5790         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5791                                        GTK_POLICY_AUTOMATIC,
5792                                        GTK_POLICY_AUTOMATIC);
5793         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5794
5795         store = gtk_list_store_new(N_ATTACH_COLS,
5796                                    G_TYPE_STRING,
5797                                    G_TYPE_STRING,
5798                                    G_TYPE_STRING,
5799                                    G_TYPE_POINTER,
5800                                    G_TYPE_AUTO_POINTER,
5801                                    -1);
5802         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5803                                         (GTK_TREE_MODEL(store)));
5804         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5805         g_object_unref(store);
5806
5807         renderer = gtk_cell_renderer_text_new();
5808         column = gtk_tree_view_column_new_with_attributes
5809                         (_("Mime type"), renderer, "text",
5810                          COL_MIMETYPE, NULL);
5811         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5812
5813         renderer = gtk_cell_renderer_text_new();
5814         column = gtk_tree_view_column_new_with_attributes
5815                         (_("Size"), renderer, "text",
5816                          COL_SIZE, NULL);
5817         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5818
5819         renderer = gtk_cell_renderer_text_new();
5820         column = gtk_tree_view_column_new_with_attributes
5821                         (_("Name"), renderer, "text",
5822                          COL_NAME, NULL);
5823         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5824
5825         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5826                                      prefs_common.use_stripes_everywhere);
5827         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5828         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5829
5830         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5831                          G_CALLBACK(attach_selected), compose);
5832         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5833                          G_CALLBACK(attach_button_pressed), compose);
5834         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5835                          G_CALLBACK(attach_key_pressed), compose);
5836
5837         /* drag and drop */
5838         gtk_drag_dest_set(attach_clist,
5839                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5840                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5841                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5842         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5843                          G_CALLBACK(compose_attach_drag_received_cb),
5844                          compose);
5845         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5846                          G_CALLBACK(compose_drag_drop),
5847                          compose);
5848
5849         compose->attach_scrwin = attach_scrwin;
5850         compose->attach_clist  = attach_clist;
5851
5852         return attach_scrwin;
5853 }
5854
5855 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5856 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5857
5858 static GtkWidget *compose_create_others(Compose *compose)
5859 {
5860         GtkWidget *table;
5861         GtkWidget *savemsg_checkbtn;
5862         GtkWidget *savemsg_entry;
5863         GtkWidget *savemsg_select;
5864
5865         guint rowcount = 0;
5866         gchar *folderidentifier;
5867
5868         /* Table for settings */
5869         table = gtk_table_new(3, 1, FALSE);
5870         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5871         gtk_widget_show(table);
5872         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5873         rowcount = 0;
5874
5875         /* Save Message to folder */
5876         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5877         gtk_widget_show(savemsg_checkbtn);
5878         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5879         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5880                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5881         }
5882         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5883                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5884
5885         savemsg_entry = gtk_entry_new();
5886         gtk_widget_show(savemsg_entry);
5887         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5888         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5889         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5890                          G_CALLBACK(compose_grab_focus_cb), compose);
5891         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5892                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5893                                   (compose->account, F_OUTBOX));
5894                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5895                 g_free(folderidentifier);
5896         }
5897
5898         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5899         gtk_widget_show(savemsg_select);
5900         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5901         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5902                          G_CALLBACK(compose_savemsg_select_cb),
5903                          compose);
5904
5905         rowcount++;
5906
5907         compose->savemsg_checkbtn = savemsg_checkbtn;
5908         compose->savemsg_entry = savemsg_entry;
5909
5910         return table;
5911 }
5912
5913 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5914 {
5915         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5916                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5917 }
5918
5919 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5920 {
5921         FolderItem *dest;
5922         gchar * path;
5923
5924         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5925         if (!dest) return;
5926
5927         path = folder_item_get_identifier(dest);
5928
5929         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5930         g_free(path);
5931 }
5932
5933 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5934                                   GdkAtom clip, GtkTextIter *insert_place);
5935
5936 #define BLOCK_WRAP() {                                                  \
5937         prev_autowrap = compose->autowrap;                              \
5938         buffer = gtk_text_view_get_buffer(                              \
5939                                         GTK_TEXT_VIEW(compose->text));  \
5940         compose->autowrap = FALSE;                                      \
5941                                                                         \
5942         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5943                                 G_CALLBACK(compose_changed_cb),         \
5944                                 compose);                               \
5945         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5946                                 G_CALLBACK(text_inserted),              \
5947                                 compose);                               \
5948 }
5949 #define UNBLOCK_WRAP() {                                                \
5950         compose->autowrap = prev_autowrap;                              \
5951         if (compose->autowrap)                                          \
5952                 compose_wrap_all(compose);                              \
5953                                                                         \
5954         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5955                                 G_CALLBACK(compose_changed_cb),         \
5956                                 compose);                               \
5957         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5958                                 G_CALLBACK(text_inserted),              \
5959                                 compose);                               \
5960 }
5961
5962
5963 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5964                                        Compose *compose)
5965 {
5966         gint prev_autowrap;
5967         GtkTextBuffer *buffer;
5968 #if USE_ASPELL
5969         if (event->button == 3) {
5970                 GtkTextIter iter;
5971                 GtkTextIter sel_start, sel_end;
5972                 gboolean stuff_selected;
5973                 gint x, y;
5974                 /* move the cursor to allow GtkAspell to check the word
5975                  * under the mouse */
5976                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5977                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5978                         &x, &y);
5979                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5980                         &iter, x, y);
5981                 /* get selection */
5982                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5983                                 GTK_TEXT_VIEW(text)->buffer,
5984                                 &sel_start, &sel_end);
5985
5986                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5987                 /* reselect stuff */
5988                 if (stuff_selected
5989                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5990                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5991                                 &sel_start, &sel_end);
5992                 }
5993                 return FALSE; /* pass the event so that the right-click goes through */
5994         }
5995 #endif
5996         if (event->button == 2) {
5997                 GtkTextIter iter;
5998                 gint x, y;
5999                 BLOCK_WRAP();
6000
6001                 /* get the middle-click position to paste at the correct place */
6002                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
6003                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
6004                         &x, &y);
6005                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
6006                         &iter, x, y);
6007
6008                 entry_paste_clipboard(compose, text,
6009                                 prefs_common.linewrap_pastes,
6010                                 GDK_SELECTION_PRIMARY, &iter);
6011                 UNBLOCK_WRAP();
6012                 return TRUE;
6013         }
6014         return FALSE;
6015 }
6016
6017 #if USE_ASPELL
6018 static void compose_spell_menu_changed(void *data)
6019 {
6020         Compose *compose = (Compose *)data;
6021         GSList *items;
6022         GtkWidget *menuitem;
6023         GtkWidget *parent_item;
6024         GtkMenu *menu = GTK_MENU(gtk_menu_new());
6025         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6026         GSList *spell_menu;
6027
6028         if (compose->gtkaspell == NULL)
6029                 return;
6030
6031         parent_item = gtk_item_factory_get_item(ifactory,
6032                         "/Spelling/Options");
6033
6034         /* setting the submenu removes /Spelling/Options from the factory
6035          * so we need to save it */
6036
6037         if (parent_item == NULL) {
6038                 parent_item = compose->aspell_options_menu;
6039                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
6040         } else
6041                 compose->aspell_options_menu = parent_item;
6042
6043         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
6044
6045         spell_menu = g_slist_reverse(spell_menu);
6046         for (items = spell_menu;
6047              items; items = items->next) {
6048                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
6049                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
6050                 gtk_widget_show(GTK_WIDGET(menuitem));
6051         }
6052         g_slist_free(spell_menu);
6053
6054         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
6055
6056 }
6057 #endif
6058
6059 static gboolean compose_force_window_origin = TRUE;
6060 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
6061                                                  gboolean batch)
6062 {
6063         Compose   *compose;
6064         GtkWidget *window;
6065         GtkWidget *vbox;
6066         GtkWidget *menubar;
6067         GtkWidget *handlebox;
6068
6069         GtkWidget *notebook;
6070
6071         GtkWidget *vbox2;
6072
6073         GtkWidget *label;
6074         GtkWidget *subject_hbox;
6075         GtkWidget *subject_frame;
6076         GtkWidget *subject_entry;
6077         GtkWidget *subject;
6078         GtkWidget *paned;
6079
6080         GtkWidget *edit_vbox;
6081         GtkWidget *ruler_hbox;
6082         GtkWidget *ruler;
6083         GtkWidget *scrolledwin;
6084         GtkWidget *text;
6085         GtkTextBuffer *buffer;
6086         GtkClipboard *clipboard;
6087
6088         UndoMain *undostruct;
6089
6090         gchar *titles[N_ATTACH_COLS];
6091         guint n_menu_entries;
6092         GtkWidget *popupmenu;
6093         GtkItemFactory *popupfactory;
6094         GtkItemFactory *ifactory;
6095         GtkWidget *tmpl_menu;
6096         gint n_entries;
6097         GtkWidget *menuitem;
6098
6099 #if USE_ASPELL
6100         GtkAspell * gtkaspell = NULL;
6101 #endif
6102
6103         static GdkGeometry geometry;
6104
6105         g_return_val_if_fail(account != NULL, NULL);
6106
6107         debug_print("Creating compose window...\n");
6108         compose = g_new0(Compose, 1);
6109
6110         titles[COL_MIMETYPE] = _("MIME type");
6111         titles[COL_SIZE]     = _("Size");
6112         titles[COL_NAME]     = _("Name");
6113
6114         compose->batch = batch;
6115         compose->account = account;
6116
6117         compose->mutex = g_mutex_new();
6118         compose->set_cursor_pos = -1;
6119
6120         compose->tooltips = gtk_tooltips_new();
6121
6122         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6123         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
6124         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
6125
6126         if (!geometry.max_width) {
6127                 geometry.max_width = gdk_screen_width();
6128                 geometry.max_height = gdk_screen_height();
6129         }
6130
6131         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
6132                                       &geometry, GDK_HINT_MAX_SIZE);
6133         if (!geometry.min_width) {
6134                 geometry.min_width = 600;
6135                 geometry.min_height = 480;
6136         }
6137         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
6138                                       &geometry, GDK_HINT_MIN_SIZE);
6139
6140         if (compose_force_window_origin)
6141                 gtk_widget_set_uposition(window, prefs_common.compose_x,
6142                                  prefs_common.compose_y);
6143
6144         g_signal_connect(G_OBJECT(window), "delete_event",
6145                          G_CALLBACK(compose_delete_cb), compose);
6146         MANAGE_WINDOW_SIGNALS_CONNECT(window);
6147         gtk_widget_realize(window);
6148
6149         gtkut_widget_set_composer_icon(window);
6150
6151         vbox = gtk_vbox_new(FALSE, 0);
6152         gtk_container_add(GTK_CONTAINER(window), vbox);
6153
6154         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
6155         menubar = menubar_create(window, compose_entries,
6156                                  n_menu_entries, "<Compose>", compose);
6157         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
6158
6159         if (prefs_common.toolbar_detachable) {
6160                 handlebox = gtk_handle_box_new();
6161         } else {
6162                 handlebox = gtk_hbox_new(FALSE, 0);
6163         }
6164         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
6165
6166         gtk_widget_realize(handlebox);
6167         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
6168                                           (gpointer)compose);
6169
6170         vbox2 = gtk_vbox_new(FALSE, 2);
6171         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
6172         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
6173
6174         /* Notebook */
6175         notebook = gtk_notebook_new();
6176         gtk_widget_set_size_request(notebook, -1, 130);
6177         gtk_widget_show(notebook);
6178
6179         /* header labels and entries */
6180         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6181                         compose_create_header(compose),
6182                         gtk_label_new_with_mnemonic(_("Hea_der")));
6183         /* attachment list */
6184         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6185                         compose_create_attach(compose),
6186                         gtk_label_new_with_mnemonic(_("_Attachments")));
6187         /* Others Tab */
6188         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6189                         compose_create_others(compose),
6190                         gtk_label_new_with_mnemonic(_("Othe_rs")));
6191
6192         /* Subject */
6193         subject_hbox = gtk_hbox_new(FALSE, 0);
6194         gtk_widget_show(subject_hbox);
6195
6196         subject_frame = gtk_frame_new(NULL);
6197         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
6198         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
6199         gtk_widget_show(subject_frame);
6200
6201         subject = gtk_hbox_new(FALSE, 0);
6202         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
6203         gtk_widget_show(subject);
6204
6205         label = gtk_label_new(_("Subject:"));
6206         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
6207         gtk_widget_show(label);
6208
6209         subject_entry = gtk_entry_new();
6210         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
6211         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
6212                          G_CALLBACK(compose_grab_focus_cb), compose);
6213         gtk_widget_show(subject_entry);
6214         compose->subject_entry = subject_entry;
6215         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
6216
6217         edit_vbox = gtk_vbox_new(FALSE, 0);
6218
6219         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
6220
6221         /* ruler */
6222         ruler_hbox = gtk_hbox_new(FALSE, 0);
6223         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
6224
6225         ruler = gtk_shruler_new();
6226         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
6227         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
6228                            BORDER_WIDTH);
6229
6230         /* text widget */
6231         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
6232         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
6233                                        GTK_POLICY_AUTOMATIC,
6234                                        GTK_POLICY_AUTOMATIC);
6235         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
6236                                             GTK_SHADOW_IN);
6237         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
6238         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
6239
6240         text = gtk_text_view_new();
6241         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6242         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
6243         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
6244         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
6245         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
6246
6247         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
6248
6249         g_signal_connect_after(G_OBJECT(text), "size_allocate",
6250                                G_CALLBACK(compose_edit_size_alloc),
6251                                ruler);
6252         g_signal_connect(G_OBJECT(buffer), "changed",
6253                          G_CALLBACK(compose_changed_cb), compose);
6254         g_signal_connect(G_OBJECT(text), "grab_focus",
6255                          G_CALLBACK(compose_grab_focus_cb), compose);
6256         g_signal_connect(G_OBJECT(buffer), "insert_text",
6257                          G_CALLBACK(text_inserted), compose);
6258         g_signal_connect(G_OBJECT(text), "button_press_event",
6259                          G_CALLBACK(text_clicked), compose);
6260         g_signal_connect(G_OBJECT(subject_entry), "changed",
6261                          G_CALLBACK(compose_changed_cb), compose);
6262
6263         /* drag and drop */
6264         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
6265                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
6266                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
6267         g_signal_connect(G_OBJECT(text), "drag_data_received",
6268                          G_CALLBACK(compose_insert_drag_received_cb),
6269                          compose);
6270         g_signal_connect(G_OBJECT(text), "drag-drop",
6271                          G_CALLBACK(compose_drag_drop),
6272                          compose);
6273         gtk_widget_show_all(vbox);
6274
6275         /* pane between attach clist and text */
6276         paned = gtk_vpaned_new();
6277         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
6278         gtk_container_add(GTK_CONTAINER(vbox2), paned);
6279         gtk_paned_add1(GTK_PANED(paned), notebook);
6280         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
6281         gtk_widget_show_all(paned);
6282
6283
6284         if (prefs_common.textfont) {
6285                 PangoFontDescription *font_desc;
6286
6287                 font_desc = pango_font_description_from_string
6288                         (prefs_common.textfont);
6289                 if (font_desc) {
6290                         gtk_widget_modify_font(text, font_desc);
6291                         pango_font_description_free(font_desc);
6292                 }
6293         }
6294
6295         n_entries = sizeof(compose_popup_entries) /
6296                 sizeof(compose_popup_entries[0]);
6297         popupmenu = menu_create_items(compose_popup_entries, n_entries,
6298                                       "<Compose>", &popupfactory,
6299                                       compose);
6300
6301         ifactory = gtk_item_factory_from_widget(menubar);
6302         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6303         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6304         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
6305
6306         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6307
6308         undostruct = undo_init(text);
6309         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
6310                                    menubar);
6311
6312         address_completion_start(window);
6313
6314         compose->window        = window;
6315         compose->vbox          = vbox;
6316         compose->menubar       = menubar;
6317         compose->handlebox     = handlebox;
6318
6319         compose->vbox2         = vbox2;
6320
6321         compose->paned = paned;
6322
6323         compose->edit_vbox     = edit_vbox;
6324         compose->ruler_hbox    = ruler_hbox;
6325         compose->ruler         = ruler;
6326         compose->scrolledwin   = scrolledwin;
6327         compose->text          = text;
6328
6329         compose->focused_editable = NULL;
6330
6331         compose->popupmenu    = popupmenu;
6332         compose->popupfactory = popupfactory;
6333
6334         compose->tmpl_menu = tmpl_menu;
6335
6336         compose->mode = mode;
6337         compose->rmode = mode;
6338
6339         compose->targetinfo = NULL;
6340         compose->replyinfo  = NULL;
6341         compose->fwdinfo    = NULL;
6342
6343         compose->replyto     = NULL;
6344         compose->cc          = NULL;
6345         compose->bcc         = NULL;
6346         compose->followup_to = NULL;
6347
6348         compose->ml_post     = NULL;
6349
6350         compose->inreplyto   = NULL;
6351         compose->references  = NULL;
6352         compose->msgid       = NULL;
6353         compose->boundary    = NULL;
6354
6355         compose->autowrap       = prefs_common.autowrap;
6356
6357         compose->use_signing    = FALSE;
6358         compose->use_encryption = FALSE;
6359         compose->privacy_system = NULL;
6360
6361         compose->modified = FALSE;
6362
6363         compose->return_receipt = FALSE;
6364
6365         compose->to_list        = NULL;
6366         compose->newsgroup_list = NULL;
6367
6368         compose->undostruct = undostruct;
6369
6370         compose->sig_str = NULL;
6371
6372         compose->exteditor_file    = NULL;
6373         compose->exteditor_pid     = -1;
6374         compose->exteditor_tag     = -1;
6375         compose->draft_timeout_tag = -1;
6376
6377 #if USE_ASPELL
6378         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6379         if (mode != COMPOSE_REDIRECT) {
6380                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6381                     strcmp(prefs_common.dictionary, "")) {
6382                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6383                                                   prefs_common.dictionary,
6384                                                   prefs_common.alt_dictionary,
6385                                                   conv_get_locale_charset_str(),
6386                                                   prefs_common.misspelled_col,
6387                                                   prefs_common.check_while_typing,
6388                                                   prefs_common.recheck_when_changing_dict,
6389                                                   prefs_common.use_alternate,
6390                                                   prefs_common.use_both_dicts,
6391                                                   GTK_TEXT_VIEW(text),
6392                                                   GTK_WINDOW(compose->window),
6393                                                   compose_spell_menu_changed,
6394                                                   compose);
6395                         if (!gtkaspell) {
6396                                 alertpanel_error(_("Spell checker could not "
6397                                                 "be started.\n%s"),
6398                                                 gtkaspell_checkers_strerror());
6399                                 gtkaspell_checkers_reset_error();
6400                         } else {
6401                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6402                                                 prefs_common.aspell_sugmode)) {
6403                                         debug_print("Aspell: could not set "
6404                                                     "suggestion mode %s\n",
6405                                                     gtkaspell_checkers_strerror());
6406                                         gtkaspell_checkers_reset_error();
6407                                 }
6408
6409                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6410                         }
6411                 }
6412         }
6413         compose->gtkaspell = gtkaspell;
6414         compose_spell_menu_changed(compose);
6415 #endif
6416
6417         compose_select_account(compose, account, TRUE);
6418
6419         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6420         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6421                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6422
6423         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6424                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6425
6426         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6427                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6428
6429         menu_set_sensitive(ifactory, "/Options/Reply mode", compose->mode == COMPOSE_REPLY);
6430
6431         if (account->protocol != A_NNTP)
6432                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
6433         else
6434                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
6435
6436         addressbook_set_target_compose(compose);
6437
6438         if (mode != COMPOSE_REDIRECT)
6439                 compose_set_template_menu(compose);
6440         else {
6441                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6442                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6443         }
6444
6445         compose_list = g_list_append(compose_list, compose);
6446
6447         if (!prefs_common.show_ruler)
6448                 gtk_widget_hide(ruler_hbox);
6449
6450         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6451         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6452                                        prefs_common.show_ruler);
6453
6454         /* Priority */
6455         compose->priority = PRIORITY_NORMAL;
6456         compose_update_priority_menu_item(compose);
6457
6458         compose_set_out_encoding(compose);
6459
6460         /* Actions menu */
6461         compose_update_actions_menu(compose);
6462
6463         /* Privacy Systems menu */
6464         compose_update_privacy_systems_menu(compose);
6465
6466         activate_privacy_system(compose, account, TRUE);
6467         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6468         if (batch) {
6469                 gtk_widget_realize(window);
6470         } else {
6471                 gtk_widget_show(window);
6472         }
6473
6474         return compose;
6475 }
6476
6477 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6478 {
6479         GList *accounts;
6480         GtkWidget *hbox;
6481         GtkWidget *optmenu;
6482         GtkWidget *optmenubox;
6483         GtkListStore *menu;
6484         GtkTreeIter iter;
6485         GtkWidget *from_name = NULL;
6486
6487         gint num = 0, def_menu = 0;
6488
6489         accounts = account_get_list();
6490         g_return_val_if_fail(accounts != NULL, NULL);
6491
6492         optmenubox = gtk_event_box_new();
6493         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
6494         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
6495
6496         hbox = gtk_hbox_new(FALSE, 6);
6497         from_name = gtk_entry_new();
6498
6499         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6500                          G_CALLBACK(compose_grab_focus_cb), compose);
6501
6502         for (; accounts != NULL; accounts = accounts->next, num++) {
6503                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6504                 gchar *name, *from = NULL;
6505
6506                 if (ac == compose->account) def_menu = num;
6507
6508                 name = g_markup_printf_escaped(_("From: <i>%s</i>"),
6509                                        ac->account_name);
6510
6511                 if (ac == compose->account) {
6512                         if (ac->name && *ac->name) {
6513                                 gchar *buf;
6514                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6515                                 from = g_strdup_printf("%s <%s>",
6516                                                        buf, ac->address);
6517                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6518                         } else {
6519                                 from = g_strdup_printf("%s",
6520                                                        ac->address);
6521                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6522                         }
6523                 }
6524                 COMBOBOX_ADD(menu, name, ac->account_id);
6525                 g_free(name);
6526                 g_free(from);
6527         }
6528
6529         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), def_menu);
6530
6531         g_signal_connect(G_OBJECT(optmenu), "changed",
6532                         G_CALLBACK(account_activated),
6533                         compose);
6534
6535         gtk_box_pack_start(GTK_BOX(hbox), optmenubox, FALSE, FALSE, 0);
6536         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6537
6538         gtk_tooltips_set_tip(compose->tooltips, optmenubox,
6539                 _("Account to use for this email"), NULL);
6540         gtk_tooltips_set_tip(compose->tooltips, from_name,
6541                 _("Sender address to be used"), NULL);
6542
6543         compose->from_name = from_name;
6544
6545         return hbox;
6546 }
6547
6548 static void compose_set_priority_cb(gpointer data,
6549                                     guint action,
6550                                     GtkWidget *widget)
6551 {
6552         Compose *compose = (Compose *) data;
6553         compose->priority = action;
6554 }
6555
6556 static void compose_reply_change_mode(gpointer data,
6557                                     ComposeMode action,
6558                                     GtkWidget *widget)
6559 {
6560         Compose *compose = (Compose *) data;
6561         gboolean was_modified = compose->modified;
6562
6563         gboolean all = FALSE, ml = FALSE, sender = FALSE, followup = FALSE;
6564
6565         g_return_if_fail(compose->replyinfo != NULL);
6566
6567         if (action == COMPOSE_REPLY && prefs_common.default_reply_list)
6568                 ml = TRUE;
6569         if (action == COMPOSE_REPLY && compose->rmode == COMPOSE_FOLLOWUP_AND_REPLY_TO)
6570                 followup = TRUE;
6571         if (action == COMPOSE_REPLY_TO_ALL)
6572                 all = TRUE;
6573         if (action == COMPOSE_REPLY_TO_SENDER)
6574                 sender = TRUE;
6575         if (action == COMPOSE_REPLY_TO_LIST)
6576                 ml = TRUE;
6577
6578         compose_remove_header_entries(compose);
6579         compose_reply_set_entry(compose, compose->replyinfo, all, ml, sender, followup);
6580         if (compose->account->set_autocc && compose->account->auto_cc)
6581                 compose_entry_append(compose, compose->account->auto_cc, COMPOSE_CC);
6582
6583         if (compose->account->set_autobcc && compose->account->auto_bcc)
6584                 compose_entry_append(compose, compose->account->auto_bcc, COMPOSE_BCC);
6585
6586         if (compose->account->set_autoreplyto && compose->account->auto_replyto)
6587                 compose_entry_append(compose, compose->account->auto_replyto, COMPOSE_REPLYTO);
6588         compose_show_first_last_header(compose, TRUE);
6589         compose->modified = was_modified;
6590         compose_set_title(compose);
6591 }
6592
6593 static void compose_update_priority_menu_item(Compose * compose)
6594 {
6595         GtkItemFactory *ifactory;
6596         GtkWidget *menuitem = NULL;
6597
6598         ifactory = gtk_item_factory_from_widget(compose->menubar);
6599
6600         switch (compose->priority) {
6601                 case PRIORITY_HIGHEST:
6602                         menuitem = gtk_item_factory_get_item
6603                                 (ifactory, "/Options/Priority/Highest");
6604                         break;
6605                 case PRIORITY_HIGH:
6606                         menuitem = gtk_item_factory_get_item
6607                                 (ifactory, "/Options/Priority/High");
6608                         break;
6609                 case PRIORITY_NORMAL:
6610                         menuitem = gtk_item_factory_get_item
6611                                 (ifactory, "/Options/Priority/Normal");
6612                         break;
6613                 case PRIORITY_LOW:
6614                         menuitem = gtk_item_factory_get_item
6615                                 (ifactory, "/Options/Priority/Low");
6616                         break;
6617                 case PRIORITY_LOWEST:
6618                         menuitem = gtk_item_factory_get_item
6619                                 (ifactory, "/Options/Priority/Lowest");
6620                         break;
6621         }
6622         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6623 }
6624
6625 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6626 {
6627         Compose *compose = (Compose *) data;
6628         gchar *systemid;
6629         GtkItemFactory *ifactory;
6630         gboolean can_sign = FALSE, can_encrypt = FALSE;
6631
6632         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6633
6634         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6635                 return;
6636
6637         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6638         g_free(compose->privacy_system);
6639         compose->privacy_system = NULL;
6640         if (systemid != NULL) {
6641                 compose->privacy_system = g_strdup(systemid);
6642
6643                 can_sign = privacy_system_can_sign(systemid);
6644                 can_encrypt = privacy_system_can_encrypt(systemid);
6645         }
6646
6647         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6648
6649         ifactory = gtk_item_factory_from_widget(compose->menubar);
6650         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6651         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6652 }
6653
6654 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6655 {
6656         static gchar *branch_path = "/Options/Privacy System";
6657         GtkItemFactory *ifactory;
6658         GtkWidget *menuitem = NULL;
6659         GList *amenu;
6660         gboolean can_sign = FALSE, can_encrypt = FALSE;
6661         gboolean found = FALSE;
6662
6663         ifactory = gtk_item_factory_from_widget(compose->menubar);
6664
6665         if (compose->privacy_system != NULL) {
6666                 gchar *systemid;
6667
6668                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6669                 g_return_if_fail(menuitem != NULL);
6670
6671                 amenu = GTK_MENU_SHELL(menuitem)->children;
6672                 menuitem = NULL;
6673                 while (amenu != NULL) {
6674                         GList *alist = amenu->next;
6675
6676                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6677                         if (systemid != NULL) {
6678                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6679                                         menuitem = GTK_WIDGET(amenu->data);
6680
6681                                         can_sign = privacy_system_can_sign(systemid);
6682                                         can_encrypt = privacy_system_can_encrypt(systemid);
6683                                         found = TRUE;
6684                                         break;
6685                                 }
6686                         } else if (strlen(compose->privacy_system) == 0) {
6687                                         menuitem = GTK_WIDGET(amenu->data);
6688
6689                                         can_sign = FALSE;
6690                                         can_encrypt = FALSE;
6691                                         found = TRUE;
6692                                         break;
6693                         }
6694
6695                         amenu = alist;
6696                 }
6697                 if (menuitem != NULL)
6698                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6699
6700                 if (warn && !found && strlen(compose->privacy_system)) {
6701                         gchar *tmp = g_strdup_printf(
6702                                 _("The privacy system '%s' cannot be loaded. You "
6703                                   "will not be able to sign or encrypt this message."),
6704                                   compose->privacy_system);
6705                         alertpanel_warning(tmp);
6706                         g_free(tmp);
6707                 }
6708         }
6709
6710         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6711         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6712 }
6713
6714 static void compose_set_out_encoding(Compose *compose)
6715 {
6716         GtkItemFactoryEntry *entry;
6717         GtkItemFactory *ifactory;
6718         CharSet out_encoding;
6719         gchar *path, *p, *q;
6720         GtkWidget *item;
6721
6722         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6723         ifactory = gtk_item_factory_from_widget(compose->menubar);
6724
6725         for (entry = compose_entries; entry->callback != compose_address_cb;
6726              entry++) {
6727                 if (entry->callback == compose_set_encoding_cb &&
6728                     (CharSet)entry->callback_action == out_encoding) {
6729                         p = q = path = g_strdup(entry->path);
6730                         while (*p) {
6731                                 if (*p == '_') {
6732                                         if (p[1] == '_') {
6733                                                 p++;
6734                                                 *q++ = '_';
6735                                         }
6736                                 } else
6737                                         *q++ = *p;
6738                                 p++;
6739                         }
6740                         *q = '\0';
6741                         item = gtk_item_factory_get_item(ifactory, path);
6742                         gtk_widget_activate(item);
6743                         g_free(path);
6744                         break;
6745                 }
6746         }
6747 }
6748
6749 static void compose_set_template_menu(Compose *compose)
6750 {
6751         GSList *tmpl_list, *cur;
6752         GtkWidget *menu;
6753         GtkWidget *item;
6754
6755         tmpl_list = template_get_config();
6756
6757         menu = gtk_menu_new();
6758
6759         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6760                 Template *tmpl = (Template *)cur->data;
6761
6762                 item = gtk_menu_item_new_with_label(tmpl->name);
6763                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6764                 g_signal_connect(G_OBJECT(item), "activate",
6765                                  G_CALLBACK(compose_template_activate_cb),
6766                                  compose);
6767                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6768                 gtk_widget_show(item);
6769         }
6770
6771         gtk_widget_show(menu);
6772         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6773 }
6774
6775 void compose_update_actions_menu(Compose *compose)
6776 {
6777         GtkItemFactory *ifactory;
6778
6779         ifactory = gtk_item_factory_from_widget(compose->menubar);
6780         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6781 }
6782
6783 void compose_update_privacy_systems_menu(Compose *compose)
6784 {
6785         static gchar *branch_path = "/Options/Privacy System";
6786         GtkItemFactory *ifactory;
6787         GtkWidget *menuitem;
6788         GSList *systems, *cur;
6789         GList *amenu;
6790         GtkWidget *widget;
6791         GtkWidget *system_none;
6792         GSList *group;
6793
6794         ifactory = gtk_item_factory_from_widget(compose->menubar);
6795
6796         /* remove old entries */
6797         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6798         g_return_if_fail(menuitem != NULL);
6799
6800         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6801         while (amenu != NULL) {
6802                 GList *alist = amenu->next;
6803                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6804                 amenu = alist;
6805         }
6806
6807         system_none = gtk_item_factory_get_widget(ifactory,
6808                 "/Options/Privacy System/None");
6809
6810         g_signal_connect(G_OBJECT(system_none), "activate",
6811                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6812
6813         systems = privacy_get_system_ids();
6814         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6815                 gchar *systemid = cur->data;
6816
6817                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6818                 widget = gtk_radio_menu_item_new_with_label(group,
6819                         privacy_system_get_name(systemid));
6820                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6821                                        g_strdup(systemid), g_free);
6822                 g_signal_connect(G_OBJECT(widget), "activate",
6823                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6824
6825                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6826                 gtk_widget_show(widget);
6827                 g_free(systemid);
6828         }
6829         g_slist_free(systems);
6830 }
6831
6832 void compose_reflect_prefs_all(void)
6833 {
6834         GList *cur;
6835         Compose *compose;
6836
6837         for (cur = compose_list; cur != NULL; cur = cur->next) {
6838                 compose = (Compose *)cur->data;
6839                 compose_set_template_menu(compose);
6840         }
6841 }
6842
6843 void compose_reflect_prefs_pixmap_theme(void)
6844 {
6845         GList *cur;
6846         Compose *compose;
6847
6848         for (cur = compose_list; cur != NULL; cur = cur->next) {
6849                 compose = (Compose *)cur->data;
6850                 toolbar_update(TOOLBAR_COMPOSE, compose);
6851         }
6852 }
6853
6854 static void compose_template_apply(Compose *compose, Template *tmpl,
6855                                    gboolean replace)
6856 {
6857         GtkTextView *text;
6858         GtkTextBuffer *buffer;
6859         GtkTextMark *mark;
6860         GtkTextIter iter;
6861         gchar *qmark;
6862         gchar *parsed_str = NULL;
6863         gint cursor_pos = 0;
6864         const gchar *err_msg = _("Template body format error.");
6865         if (!tmpl) return;
6866
6867         /* process the body */
6868
6869         text = GTK_TEXT_VIEW(compose->text);
6870         buffer = gtk_text_view_get_buffer(text);
6871
6872         if (tmpl->value) {
6873                 if (prefs_common.quotemark && *prefs_common.quotemark)
6874                         qmark = prefs_common.quotemark;
6875                 else
6876                         qmark = "> ";
6877
6878                 if (compose->replyinfo != NULL) {
6879
6880                         if (replace)
6881                                 gtk_text_buffer_set_text(buffer, "", -1);
6882                         mark = gtk_text_buffer_get_insert(buffer);
6883                         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6884
6885                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6886                                                    tmpl->value, qmark, NULL, FALSE, FALSE, err_msg);
6887
6888                 } else if (compose->fwdinfo != NULL) {
6889
6890                         if (replace)
6891                                 gtk_text_buffer_set_text(buffer, "", -1);
6892                         mark = gtk_text_buffer_get_insert(buffer);
6893                         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6894
6895                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6896                                                    tmpl->value, qmark, NULL, FALSE, FALSE, err_msg);
6897
6898                 } else {
6899                         MsgInfo* dummyinfo = compose_msginfo_new_from_compose(compose);
6900
6901                         GtkTextIter start, end;
6902                         gchar *tmp = NULL;
6903
6904                         gtk_text_buffer_get_start_iter(buffer, &start);
6905                         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
6906                         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
6907
6908                         /* clear the buffer now */
6909                         if (replace)
6910                                 gtk_text_buffer_set_text(buffer, "", -1);
6911
6912                         parsed_str = compose_quote_fmt(compose, dummyinfo,
6913                                                            tmpl->value, qmark, tmp, FALSE, FALSE, err_msg);
6914                         procmsg_msginfo_free( dummyinfo );
6915
6916                         g_free( tmp );
6917                 }
6918         } else {
6919                 if (replace)
6920                         gtk_text_buffer_set_text(buffer, "", -1);
6921                 mark = gtk_text_buffer_get_insert(buffer);
6922                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6923         }
6924
6925         if (replace && parsed_str && compose->account->auto_sig)
6926                 compose_insert_sig(compose, FALSE);
6927
6928         if (replace && parsed_str) {
6929                 gtk_text_buffer_get_start_iter(buffer, &iter);
6930                 gtk_text_buffer_place_cursor(buffer, &iter);
6931         }
6932
6933         if (parsed_str) {
6934                 cursor_pos = quote_fmt_get_cursor_pos();
6935                 compose->set_cursor_pos = cursor_pos;
6936                 if (cursor_pos == -1)
6937                         cursor_pos = 0;
6938                 gtk_text_buffer_get_start_iter(buffer, &iter);
6939                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6940                 gtk_text_buffer_place_cursor(buffer, &iter);
6941         }
6942
6943         /* process the other fields */
6944
6945         compose_template_apply_fields(compose, tmpl);
6946         quote_fmt_reset_vartable();
6947         compose_changed_cb(NULL, compose);
6948 }
6949
6950 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6951 {
6952         MsgInfo* dummyinfo = NULL;
6953         MsgInfo *msginfo = NULL;
6954         gchar *buf = NULL;
6955
6956         if (compose->replyinfo != NULL)
6957                 msginfo = compose->replyinfo;
6958         else if (compose->fwdinfo != NULL)
6959                 msginfo = compose->fwdinfo;
6960         else {
6961                 dummyinfo = compose_msginfo_new_from_compose(compose);
6962                 msginfo = dummyinfo;
6963         }
6964
6965         if (tmpl->to && *tmpl->to != '\0') {
6966                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6967                 quote_fmt_scan_string(tmpl->to);
6968                 quote_fmt_parse();
6969
6970                 buf = quote_fmt_get_buffer();
6971                 if (buf == NULL) {
6972                         alertpanel_error(_("Template To format error."));
6973                 } else {
6974                         compose_entry_append(compose, buf, COMPOSE_TO);
6975                 }
6976         }
6977
6978         if (tmpl->cc && *tmpl->cc != '\0') {
6979                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6980                 quote_fmt_scan_string(tmpl->cc);
6981                 quote_fmt_parse();
6982
6983                 buf = quote_fmt_get_buffer();
6984                 if (buf == NULL) {
6985                         alertpanel_error(_("Template Cc format error."));
6986                 } else {
6987                         compose_entry_append(compose, buf, COMPOSE_CC);
6988                 }
6989         }
6990
6991         if (tmpl->bcc && *tmpl->bcc != '\0') {
6992                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6993                 quote_fmt_scan_string(tmpl->bcc);
6994                 quote_fmt_parse();
6995
6996                 buf = quote_fmt_get_buffer();
6997                 if (buf == NULL) {
6998                         alertpanel_error(_("Template Bcc format error."));
6999                 } else {
7000                         compose_entry_append(compose, buf, COMPOSE_BCC);
7001                 }
7002         }
7003
7004         /* process the subject */
7005         if (tmpl->subject && *tmpl->subject != '\0') {
7006                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
7007                 quote_fmt_scan_string(tmpl->subject);
7008                 quote_fmt_parse();
7009
7010                 buf = quote_fmt_get_buffer();
7011                 if (buf == NULL) {
7012                         alertpanel_error(_("Template subject format error."));
7013                 } else {
7014                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
7015                 }
7016         }
7017
7018         procmsg_msginfo_free( dummyinfo );
7019 }
7020
7021 static void compose_destroy(Compose *compose)
7022 {
7023         GtkTextBuffer *buffer;
7024         GtkClipboard *clipboard;
7025
7026         compose_list = g_list_remove(compose_list, compose);
7027
7028         if (compose->updating) {
7029                 debug_print("danger, not destroying anything now\n");
7030                 compose->deferred_destroy = TRUE;
7031                 return;
7032         }
7033         /* NOTE: address_completion_end() does nothing with the window
7034          * however this may change. */
7035         address_completion_end(compose->window);
7036
7037         slist_free_strings(compose->to_list);
7038         g_slist_free(compose->to_list);
7039         slist_free_strings(compose->newsgroup_list);
7040         g_slist_free(compose->newsgroup_list);
7041         slist_free_strings(compose->header_list);
7042         g_slist_free(compose->header_list);
7043
7044         procmsg_msginfo_free(compose->targetinfo);
7045         procmsg_msginfo_free(compose->replyinfo);
7046         procmsg_msginfo_free(compose->fwdinfo);
7047
7048         g_free(compose->replyto);
7049         g_free(compose->cc);
7050         g_free(compose->bcc);
7051         g_free(compose->newsgroups);
7052         g_free(compose->followup_to);
7053
7054         g_free(compose->ml_post);
7055
7056         g_free(compose->inreplyto);
7057         g_free(compose->references);
7058         g_free(compose->msgid);
7059         g_free(compose->boundary);
7060
7061         g_free(compose->redirect_filename);
7062         if (compose->undostruct)
7063                 undo_destroy(compose->undostruct);
7064
7065         g_free(compose->sig_str);
7066
7067         g_free(compose->exteditor_file);
7068
7069         g_free(compose->orig_charset);
7070
7071         g_free(compose->privacy_system);
7072
7073         if (addressbook_get_target_compose() == compose)
7074                 addressbook_set_target_compose(NULL);
7075
7076 #if USE_ASPELL
7077         if (compose->gtkaspell) {
7078                 gtkaspell_delete(compose->gtkaspell);
7079                 compose->gtkaspell = NULL;
7080         }
7081 #endif
7082
7083         prefs_common.compose_width = compose->scrolledwin->allocation.width;
7084         prefs_common.compose_height = compose->window->allocation.height;
7085
7086         if (!gtk_widget_get_parent(compose->paned))
7087                 gtk_widget_destroy(compose->paned);
7088         gtk_widget_destroy(compose->popupmenu);
7089
7090         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
7091         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
7092         gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
7093
7094         gtk_widget_destroy(compose->window);
7095         toolbar_destroy(compose->toolbar);
7096         g_free(compose->toolbar);
7097         g_mutex_free(compose->mutex);
7098         g_free(compose);
7099 }
7100
7101 static void compose_attach_info_free(AttachInfo *ainfo)
7102 {
7103         g_free(ainfo->file);
7104         g_free(ainfo->content_type);
7105         g_free(ainfo->name);
7106         g_free(ainfo);
7107 }
7108
7109 static void compose_attach_remove_selected(Compose *compose)
7110 {
7111         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
7112         GtkTreeSelection *selection;
7113         GList *sel, *cur;
7114         GtkTreeModel *model;
7115
7116         selection = gtk_tree_view_get_selection(tree_view);
7117         sel = gtk_tree_selection_get_selected_rows(selection, &model);
7118
7119         if (!sel)
7120                 return;
7121
7122         for (cur = sel; cur != NULL; cur = cur->next) {
7123                 GtkTreePath *path = cur->data;
7124                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
7125                                                 (model, cur->data);
7126                 cur->data = ref;
7127                 gtk_tree_path_free(path);
7128         }
7129
7130         for (cur = sel; cur != NULL; cur = cur->next) {
7131                 GtkTreeRowReference *ref = cur->data;
7132                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
7133                 GtkTreeIter iter;
7134
7135                 if (gtk_tree_model_get_iter(model, &iter, path))
7136                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
7137
7138                 gtk_tree_path_free(path);
7139                 gtk_tree_row_reference_free(ref);
7140         }
7141
7142         g_list_free(sel);
7143 }
7144
7145 static struct _AttachProperty
7146 {
7147         GtkWidget *window;
7148         GtkWidget *mimetype_entry;
7149         GtkWidget *encoding_optmenu;
7150         GtkWidget *path_entry;
7151         GtkWidget *filename_entry;
7152         GtkWidget *ok_btn;
7153         GtkWidget *cancel_btn;
7154 } attach_prop;
7155
7156 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
7157 {
7158         gtk_tree_path_free((GtkTreePath *)ptr);
7159 }
7160
7161 static void compose_attach_property(Compose *compose)
7162 {
7163         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
7164         AttachInfo *ainfo;
7165         GtkComboBox *optmenu;
7166         GtkTreeSelection *selection;
7167         GList *sel;
7168         GtkTreeModel *model;
7169         GtkTreeIter iter;
7170         GtkTreePath *path;
7171         static gboolean cancelled;
7172
7173         /* only if one selected */
7174         selection = gtk_tree_view_get_selection(tree_view);
7175         if (gtk_tree_selection_count_selected_rows(selection) != 1)
7176                 return;
7177
7178         sel = gtk_tree_selection_get_selected_rows(selection, &model);
7179         if (!sel)
7180                 return;
7181
7182         path = (GtkTreePath *) sel->data;
7183         gtk_tree_model_get_iter(model, &iter, path);
7184         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
7185
7186         if (!ainfo) {
7187                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
7188                 g_list_free(sel);
7189                 return;
7190         }
7191         g_list_free(sel);
7192
7193         if (!attach_prop.window)
7194                 compose_attach_property_create(&cancelled);
7195         gtk_widget_grab_focus(attach_prop.ok_btn);
7196         gtk_widget_show(attach_prop.window);
7197         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
7198
7199         optmenu = GTK_COMBO_BOX(attach_prop.encoding_optmenu);
7200         if (ainfo->encoding == ENC_UNKNOWN)
7201                 combobox_select_by_data(optmenu, ENC_BASE64);
7202         else
7203                 combobox_select_by_data(optmenu, ainfo->encoding);
7204
7205         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
7206                            ainfo->content_type ? ainfo->content_type : "");
7207         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
7208                            ainfo->file ? ainfo->file : "");
7209         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
7210                            ainfo->name ? ainfo->name : "");
7211
7212         for (;;) {
7213                 const gchar *entry_text;
7214                 gchar *text;
7215                 gchar *cnttype = NULL;
7216                 gchar *file = NULL;
7217                 off_t size = 0;
7218
7219                 cancelled = FALSE;
7220                 gtk_main();
7221
7222                 gtk_widget_hide(attach_prop.window);
7223
7224                 if (cancelled)
7225                         break;
7226
7227                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
7228                 if (*entry_text != '\0') {
7229                         gchar *p;
7230
7231                         text = g_strstrip(g_strdup(entry_text));
7232                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
7233                                 cnttype = g_strdup(text);
7234                                 g_free(text);
7235                         } else {
7236                                 alertpanel_error(_("Invalid MIME type."));
7237                                 g_free(text);
7238                                 continue;
7239                         }
7240                 }
7241
7242                 ainfo->encoding = combobox_get_active_data(optmenu);
7243
7244                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
7245                 if (*entry_text != '\0') {
7246                         if (is_file_exist(entry_text) &&
7247                             (size = get_file_size(entry_text)) > 0)
7248                                 file = g_strdup(entry_text);
7249                         else {
7250                                 alertpanel_error
7251                                         (_("File doesn't exist or is empty."));
7252                                 g_free(cnttype);
7253                                 continue;
7254                         }
7255                 }
7256
7257                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
7258                 if (*entry_text != '\0') {
7259                         g_free(ainfo->name);
7260                         ainfo->name = g_strdup(entry_text);
7261                 }
7262
7263                 if (cnttype) {
7264                         g_free(ainfo->content_type);
7265                         ainfo->content_type = cnttype;
7266                 }
7267                 if (file) {
7268                         g_free(ainfo->file);
7269                         ainfo->file = file;
7270                 }
7271                 if (size)
7272                         ainfo->size = size;
7273
7274                 /* update tree store */
7275                 text = to_human_readable(ainfo->size);
7276                 gtk_tree_model_get_iter(model, &iter, path);
7277                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
7278                                    COL_MIMETYPE, ainfo->content_type,
7279                                    COL_SIZE, text,
7280                                    COL_NAME, ainfo->name,
7281                                    -1);
7282
7283                 break;
7284         }
7285
7286         gtk_tree_path_free(path);
7287 }
7288
7289 #define SET_LABEL_AND_ENTRY(str, entry, top) \
7290 { \
7291         label = gtk_label_new(str); \
7292         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
7293                          GTK_FILL, 0, 0, 0); \
7294         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
7295  \
7296         entry = gtk_entry_new(); \
7297         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
7298                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
7299 }
7300
7301 static void compose_attach_property_create(gboolean *cancelled)
7302 {
7303         GtkWidget *window;
7304         GtkWidget *vbox;
7305         GtkWidget *table;
7306         GtkWidget *label;
7307         GtkWidget *mimetype_entry;
7308         GtkWidget *hbox;
7309         GtkWidget *optmenu;
7310         GtkListStore *optmenu_menu;
7311         GtkWidget *path_entry;
7312         GtkWidget *filename_entry;
7313         GtkWidget *hbbox;
7314         GtkWidget *ok_btn;
7315         GtkWidget *cancel_btn;
7316         GList     *mime_type_list, *strlist;
7317         GtkTreeIter iter;
7318
7319         debug_print("Creating attach_property window...\n");
7320
7321         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
7322         gtk_widget_set_size_request(window, 480, -1);
7323         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
7324         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
7325         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
7326         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
7327         g_signal_connect(G_OBJECT(window), "delete_event",
7328                          G_CALLBACK(attach_property_delete_event),
7329                          cancelled);
7330         g_signal_connect(G_OBJECT(window), "key_press_event",
7331                          G_CALLBACK(attach_property_key_pressed),
7332                          cancelled);
7333
7334         vbox = gtk_vbox_new(FALSE, 8);
7335         gtk_container_add(GTK_CONTAINER(window), vbox);
7336
7337         table = gtk_table_new(4, 2, FALSE);
7338         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
7339         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
7340         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
7341
7342         label = gtk_label_new(_("MIME type"));
7343         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
7344                          GTK_FILL, 0, 0, 0);
7345         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7346         mimetype_entry = gtk_combo_new();
7347         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
7348                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7349
7350         /* stuff with list */
7351         mime_type_list = procmime_get_mime_type_list();
7352         strlist = NULL;
7353         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
7354                 MimeType *type = (MimeType *) mime_type_list->data;
7355                 gchar *tmp;
7356
7357                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
7358
7359                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
7360                         g_free(tmp);
7361                 else
7362                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
7363                                         (GCompareFunc)strcmp2);
7364         }
7365
7366         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
7367
7368         for (mime_type_list = strlist; mime_type_list != NULL;
7369                 mime_type_list = mime_type_list->next)
7370                 g_free(mime_type_list->data);
7371         g_list_free(strlist);
7372
7373         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
7374
7375         label = gtk_label_new(_("Encoding"));
7376         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
7377                          GTK_FILL, 0, 0, 0);
7378         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7379
7380         hbox = gtk_hbox_new(FALSE, 0);
7381         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
7382                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7383
7384         optmenu = gtkut_sc_combobox_create(NULL, TRUE);
7385         optmenu_menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
7386
7387         COMBOBOX_ADD(optmenu_menu, "7bit", ENC_7BIT);
7388         COMBOBOX_ADD(optmenu_menu, "8bit", ENC_8BIT);
7389         COMBOBOX_ADD(optmenu_menu, "quoted-printable",  ENC_QUOTED_PRINTABLE);
7390         COMBOBOX_ADD(optmenu_menu, "base64", ENC_BASE64);
7391         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
7392
7393         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
7394
7395         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
7396         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
7397
7398         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7399                                       &ok_btn, GTK_STOCK_OK,
7400                                       NULL, NULL);
7401         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7402         gtk_widget_grab_default(ok_btn);
7403
7404         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7405                          G_CALLBACK(attach_property_ok),
7406                          cancelled);
7407         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7408                          G_CALLBACK(attach_property_cancel),
7409                          cancelled);
7410
7411         gtk_widget_show_all(vbox);
7412
7413         attach_prop.window           = window;
7414         attach_prop.mimetype_entry   = mimetype_entry;
7415         attach_prop.encoding_optmenu = optmenu;
7416         attach_prop.path_entry       = path_entry;
7417         attach_prop.filename_entry   = filename_entry;
7418         attach_prop.ok_btn           = ok_btn;
7419         attach_prop.cancel_btn       = cancel_btn;
7420 }
7421
7422 #undef SET_LABEL_AND_ENTRY
7423
7424 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7425 {
7426         *cancelled = FALSE;
7427         gtk_main_quit();
7428 }
7429
7430 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7431 {
7432         *cancelled = TRUE;
7433         gtk_main_quit();
7434 }
7435
7436 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7437                                          gboolean *cancelled)
7438 {
7439         *cancelled = TRUE;
7440         gtk_main_quit();
7441
7442         return TRUE;
7443 }
7444
7445 static gboolean attach_property_key_pressed(GtkWidget *widget,
7446                                             GdkEventKey *event,
7447                                             gboolean *cancelled)
7448 {
7449         if (event && event->keyval == GDK_Escape) {
7450                 *cancelled = TRUE;
7451                 gtk_main_quit();
7452         }
7453         return FALSE;
7454 }
7455
7456 static void compose_exec_ext_editor(Compose *compose)
7457 {
7458 #ifdef G_OS_UNIX
7459         gchar *tmp;
7460         pid_t pid;
7461         gint pipe_fds[2];
7462
7463         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7464                               G_DIR_SEPARATOR, compose);
7465
7466         if (pipe(pipe_fds) < 0) {
7467                 perror("pipe");
7468                 g_free(tmp);
7469                 return;
7470         }
7471
7472         if ((pid = fork()) < 0) {
7473                 perror("fork");
7474                 g_free(tmp);
7475                 return;
7476         }
7477
7478         if (pid != 0) {
7479                 /* close the write side of the pipe */
7480                 close(pipe_fds[1]);
7481
7482                 compose->exteditor_file    = g_strdup(tmp);
7483                 compose->exteditor_pid     = pid;
7484
7485                 compose_set_ext_editor_sensitive(compose, FALSE);
7486
7487                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7488                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7489                                                         G_IO_IN,
7490                                                         compose_input_cb,
7491                                                         compose);
7492         } else {        /* process-monitoring process */
7493                 pid_t pid_ed;
7494
7495                 if (setpgid(0, 0))
7496                         perror("setpgid");
7497
7498                 /* close the read side of the pipe */
7499                 close(pipe_fds[0]);
7500
7501                 if (compose_write_body_to_file(compose, tmp) < 0) {
7502                         fd_write_all(pipe_fds[1], "2\n", 2);
7503                         _exit(1);
7504                 }
7505
7506                 pid_ed = compose_exec_ext_editor_real(tmp);
7507                 if (pid_ed < 0) {
7508                         fd_write_all(pipe_fds[1], "1\n", 2);
7509                         _exit(1);
7510                 }
7511
7512                 /* wait until editor is terminated */
7513                 waitpid(pid_ed, NULL, 0);
7514
7515                 fd_write_all(pipe_fds[1], "0\n", 2);
7516
7517                 close(pipe_fds[1]);
7518                 _exit(0);
7519         }
7520
7521         g_free(tmp);
7522 #endif /* G_OS_UNIX */
7523 }
7524
7525 #ifdef G_OS_UNIX
7526 static gint compose_exec_ext_editor_real(const gchar *file)
7527 {
7528         gchar buf[1024];
7529         gchar *p;
7530         gchar **cmdline;
7531         pid_t pid;
7532
7533         g_return_val_if_fail(file != NULL, -1);
7534
7535         if ((pid = fork()) < 0) {
7536                 perror("fork");
7537                 return -1;
7538         }
7539
7540         if (pid != 0) return pid;
7541
7542         /* grandchild process */
7543
7544         if (setpgid(0, getppid()))
7545                 perror("setpgid");
7546
7547         if (prefs_common.ext_editor_cmd &&
7548             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7549             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7550                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7551         } else {
7552                 if (prefs_common.ext_editor_cmd)
7553                         g_warning("External editor command line is invalid: '%s'\n",
7554                                   prefs_common.ext_editor_cmd);
7555                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7556         }
7557
7558         cmdline = strsplit_with_quote(buf, " ", 1024);
7559         execvp(cmdline[0], cmdline);
7560
7561         perror("execvp");
7562         g_strfreev(cmdline);
7563
7564         _exit(1);
7565 }
7566
7567 static gboolean compose_ext_editor_kill(Compose *compose)
7568 {
7569         pid_t pgid = compose->exteditor_pid * -1;
7570         gint ret;
7571
7572         ret = kill(pgid, 0);
7573
7574         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7575                 AlertValue val;
7576                 gchar *msg;
7577
7578                 msg = g_strdup_printf
7579                         (_("The external editor is still working.\n"
7580                            "Force terminating the process?\n"
7581                            "process group id: %d"), -pgid);
7582                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7583                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7584
7585                 g_free(msg);
7586
7587                 if (val == G_ALERTALTERNATE) {
7588                         g_source_remove(compose->exteditor_tag);
7589                         g_io_channel_shutdown(compose->exteditor_ch,
7590                                               FALSE, NULL);
7591                         g_io_channel_unref(compose->exteditor_ch);
7592
7593                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7594                         waitpid(compose->exteditor_pid, NULL, 0);
7595
7596                         g_warning("Terminated process group id: %d", -pgid);
7597                         g_warning("Temporary file: %s",
7598                                   compose->exteditor_file);
7599
7600                         compose_set_ext_editor_sensitive(compose, TRUE);
7601
7602                         g_free(compose->exteditor_file);
7603                         compose->exteditor_file    = NULL;
7604                         compose->exteditor_pid     = -1;
7605                         compose->exteditor_ch      = NULL;
7606                         compose->exteditor_tag     = -1;
7607                 } else
7608                         return FALSE;
7609         }
7610
7611         return TRUE;
7612 }
7613
7614 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7615                                  gpointer data)
7616 {
7617         gchar buf[3] = "3";
7618         Compose *compose = (Compose *)data;
7619         gsize bytes_read;
7620
7621         debug_print(_("Compose: input from monitoring process\n"));
7622
7623         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7624
7625         g_io_channel_shutdown(source, FALSE, NULL);
7626         g_io_channel_unref(source);
7627
7628         waitpid(compose->exteditor_pid, NULL, 0);
7629
7630         if (buf[0] == '0') {            /* success */
7631                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7632                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7633
7634                 gtk_text_buffer_set_text(buffer, "", -1);
7635                 compose_insert_file(compose, compose->exteditor_file);
7636                 compose_changed_cb(NULL, compose);
7637
7638                 if (g_unlink(compose->exteditor_file) < 0)
7639                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7640         } else if (buf[0] == '1') {     /* failed */
7641                 g_warning("Couldn't exec external editor\n");
7642                 if (g_unlink(compose->exteditor_file) < 0)
7643                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7644         } else if (buf[0] == '2') {
7645                 g_warning("Couldn't write to file\n");
7646         } else if (buf[0] == '3') {
7647                 g_warning("Pipe read failed\n");
7648         }
7649
7650         compose_set_ext_editor_sensitive(compose, TRUE);
7651
7652         g_free(compose->exteditor_file);
7653         compose->exteditor_file    = NULL;
7654         compose->exteditor_pid     = -1;
7655         compose->exteditor_ch      = NULL;
7656         compose->exteditor_tag     = -1;
7657
7658         return FALSE;
7659 }
7660
7661 static void compose_set_ext_editor_sensitive(Compose *compose,
7662                                              gboolean sensitive)
7663 {
7664         GtkItemFactory *ifactory;
7665
7666         ifactory = gtk_item_factory_from_widget(compose->menubar);
7667
7668         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7669         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7670         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7671         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7672         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7673         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7674         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7675                            sensitive);
7676
7677         gtk_widget_set_sensitive(compose->text,                       sensitive);
7678         if (compose->toolbar->send_btn)
7679                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7680         if (compose->toolbar->sendl_btn)
7681                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7682         if (compose->toolbar->draft_btn)
7683                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7684         if (compose->toolbar->insert_btn)
7685                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7686         if (compose->toolbar->sig_btn)
7687                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7688         if (compose->toolbar->exteditor_btn)
7689                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7690         if (compose->toolbar->linewrap_current_btn)
7691                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7692         if (compose->toolbar->linewrap_all_btn)
7693                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7694 }
7695 #endif /* G_OS_UNIX */
7696
7697 /**
7698  * compose_undo_state_changed:
7699  *
7700  * Change the sensivity of the menuentries undo and redo
7701  **/
7702 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7703                                        gint redo_state, gpointer data)
7704 {
7705         GtkWidget *widget = GTK_WIDGET(data);
7706         GtkItemFactory *ifactory;
7707
7708         g_return_if_fail(widget != NULL);
7709
7710         ifactory = gtk_item_factory_from_widget(widget);
7711
7712         switch (undo_state) {
7713         case UNDO_STATE_TRUE:
7714                 if (!undostruct->undo_state) {
7715                         undostruct->undo_state = TRUE;
7716                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7717                 }
7718                 break;
7719         case UNDO_STATE_FALSE:
7720                 if (undostruct->undo_state) {
7721                         undostruct->undo_state = FALSE;
7722                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7723                 }
7724                 break;
7725         case UNDO_STATE_UNCHANGED:
7726                 break;
7727         case UNDO_STATE_REFRESH:
7728                 menu_set_sensitive(ifactory, "/Edit/Undo",
7729                                    undostruct->undo_state);
7730                 break;
7731         default:
7732                 g_warning("Undo state not recognized");
7733                 break;
7734         }
7735
7736         switch (redo_state) {
7737         case UNDO_STATE_TRUE:
7738                 if (!undostruct->redo_state) {
7739                         undostruct->redo_state = TRUE;
7740                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7741                 }
7742                 break;
7743         case UNDO_STATE_FALSE:
7744                 if (undostruct->redo_state) {
7745                         undostruct->redo_state = FALSE;
7746                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7747                 }
7748                 break;
7749         case UNDO_STATE_UNCHANGED:
7750                 break;
7751         case UNDO_STATE_REFRESH:
7752                 menu_set_sensitive(ifactory, "/Edit/Redo",
7753                                    undostruct->redo_state);
7754                 break;
7755         default:
7756                 g_warning("Redo state not recognized");
7757                 break;
7758         }
7759 }
7760
7761 /* callback functions */
7762
7763 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7764  * includes "non-client" (windows-izm) in calculation, so this calculation
7765  * may not be accurate.
7766  */
7767 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7768                                         GtkAllocation *allocation,
7769                                         GtkSHRuler *shruler)
7770 {
7771         if (prefs_common.show_ruler) {
7772                 gint char_width = 0, char_height = 0;
7773                 gint line_width_in_chars;
7774
7775                 gtkut_get_font_size(GTK_WIDGET(widget),
7776                                     &char_width, &char_height);
7777                 line_width_in_chars =
7778                         (allocation->width - allocation->x) / char_width;
7779
7780                 /* got the maximum */
7781                 gtk_ruler_set_range(GTK_RULER(shruler),
7782                                     0.0, line_width_in_chars, 0,
7783                                     /*line_width_in_chars*/ char_width);
7784         }
7785
7786         return TRUE;
7787 }
7788
7789 static void account_activated(GtkComboBox *optmenu, gpointer data)
7790 {
7791         Compose *compose = (Compose *)data;
7792
7793         PrefsAccount *ac;
7794         gchar *folderidentifier;
7795         gint account_id = 0;
7796         GtkTreeModel *menu;
7797         GtkTreeIter iter;
7798
7799         /* Get ID of active account in the combo box */
7800         menu = gtk_combo_box_get_model(optmenu);
7801         gtk_combo_box_get_active_iter(optmenu, &iter);
7802         gtk_tree_model_get(menu, &iter, 1, &account_id, -1);
7803
7804         ac = account_find_from_id(account_id);
7805         g_return_if_fail(ac != NULL);
7806
7807         if (ac != compose->account)
7808                 compose_select_account(compose, ac, FALSE);
7809
7810         /* Set message save folder */
7811         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7812                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7813         }
7814         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7815                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7816
7817         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7818         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7819                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7820                                   (compose->account, F_OUTBOX));
7821                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7822                 g_free(folderidentifier);
7823         }
7824 }
7825
7826 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7827                             GtkTreeViewColumn *column, Compose *compose)
7828 {
7829         compose_attach_property(compose);
7830 }
7831
7832 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7833                                       gpointer data)
7834 {
7835         Compose *compose = (Compose *)data;
7836         GtkTreeSelection *attach_selection;
7837         gint attach_nr_selected;
7838         GtkItemFactory *ifactory;
7839
7840         if (!event) return FALSE;
7841
7842         if (event->button == 3) {
7843                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7844                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7845                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7846
7847                 if (attach_nr_selected > 0)
7848                 {
7849                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7850                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7851                 } else {
7852                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7853                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7854                 }
7855
7856                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7857                                NULL, NULL, event->button, event->time);
7858                 return TRUE;
7859         }
7860
7861         return FALSE;
7862 }
7863
7864 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7865                                    gpointer data)
7866 {
7867         Compose *compose = (Compose *)data;
7868
7869         if (!event) return FALSE;
7870
7871         switch (event->keyval) {
7872         case GDK_Delete:
7873                 compose_attach_remove_selected(compose);
7874                 break;
7875         }
7876         return FALSE;
7877 }
7878
7879 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7880 {
7881         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7882         toolbar_comp_set_sensitive(compose, allow);
7883         menu_set_sensitive(ifactory, "/Message", allow);
7884         menu_set_sensitive(ifactory, "/Edit", allow);
7885 #if USE_ASPELL
7886         menu_set_sensitive(ifactory, "/Spelling", allow);
7887 #endif
7888         menu_set_sensitive(ifactory, "/Options", allow);
7889         menu_set_sensitive(ifactory, "/Tools", allow);
7890         menu_set_sensitive(ifactory, "/Help", allow);
7891
7892         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7893
7894 }
7895
7896 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7897 {
7898         Compose *compose = (Compose *)data;
7899
7900         if (prefs_common.work_offline &&
7901             !inc_offline_should_override(
7902                 _("Claws Mail needs network access in order "
7903                   "to send this email.")))
7904                 return;
7905
7906         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7907                 g_source_remove(compose->draft_timeout_tag);
7908                 compose->draft_timeout_tag = -1;
7909         }
7910
7911         compose_send(compose);
7912 }
7913
7914 static void compose_send_later_cb(gpointer data, guint action,
7915                                   GtkWidget *widget)
7916 {
7917         Compose *compose = (Compose *)data;
7918         gint val;
7919
7920         inc_lock();
7921         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
7922         inc_unlock();
7923
7924         if (!val) {
7925                 compose_close(compose);
7926         } else if (val == -1) {
7927                 alertpanel_error(_("Could not queue message."));
7928         } else if (val == -2) {
7929                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7930         } else if (val == -3) {
7931                 if (privacy_peek_error())
7932                 alertpanel_error(_("Could not queue message for sending:\n\n"
7933                                    "Signature failed: %s"), privacy_get_error());
7934         } else if (val == -4) {
7935                 alertpanel_error(_("Could not queue message for sending:\n\n"
7936                                    "Charset conversion failed."));
7937         } else if (val == -5) {
7938                 alertpanel_error(_("Could not queue message for sending:\n\n"
7939                                    "Couldn't get recipient encryption key."));
7940         }
7941         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
7942 }
7943
7944 void compose_draft (gpointer data)
7945 {
7946         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7947 }
7948
7949 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7950 {
7951         Compose *compose = (Compose *)data;
7952         FolderItem *draft;
7953         gchar *tmp;
7954         gint msgnum;
7955         MsgFlags flag = {0, 0};
7956         static gboolean lock = FALSE;
7957         MsgInfo *newmsginfo;
7958         FILE *fp;
7959         gboolean target_locked = FALSE;
7960
7961         if (lock) return;
7962
7963         draft = account_get_special_folder(compose->account, F_DRAFT);
7964         g_return_if_fail(draft != NULL);
7965
7966         if (!g_mutex_trylock(compose->mutex)) {
7967                 /* we don't want to lock the mutex once it's available,
7968                  * because as the only other part of compose.c locking
7969                  * it is compose_close - which means once unlocked,
7970                  * the compose struct will be freed */
7971                 debug_print("couldn't lock mutex, probably sending\n");
7972                 return;
7973         }
7974
7975         lock = TRUE;
7976
7977         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7978                               G_DIR_SEPARATOR, compose);
7979         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7980                 FILE_OP_ERROR(tmp, "fopen");
7981                 goto unlock;
7982         }
7983
7984         /* chmod for security */
7985         if (change_file_mode_rw(fp, tmp) < 0) {
7986                 FILE_OP_ERROR(tmp, "chmod");
7987                 g_warning("can't change file mode\n");
7988         }
7989
7990         /* Save draft infos */
7991         fprintf(fp, "X-Claws-Account-Id:%d\n", compose->account->account_id);
7992         fprintf(fp, "S:%s\n", compose->account->address);
7993
7994         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7995                 gchar *savefolderid;
7996
7997                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7998                 fprintf(fp, "SCF:%s\n", savefolderid);
7999                 g_free(savefolderid);
8000         }
8001         if (compose->return_receipt) {
8002                 fprintf(fp, "RRCPT:1\n");
8003         }
8004         if (compose->privacy_system) {
8005                 fprintf(fp, "X-Claws-Sign:%d\n", compose->use_signing);
8006                 fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
8007                 fprintf(fp, "X-Claws-Privacy-System:%s\n", compose->privacy_system);
8008         }
8009
8010         /* Message-ID of message replying to */
8011         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
8012                 gchar *folderid;
8013
8014                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
8015                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
8016                 g_free(folderid);
8017         }
8018         /* Message-ID of message forwarding to */
8019         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
8020                 gchar *folderid;
8021
8022                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
8023                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
8024                 g_free(folderid);
8025         }
8026
8027         /* end of headers */
8028         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
8029
8030         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE, action != COMPOSE_AUTO_SAVE) < 0) {
8031                 fclose(fp);
8032                 g_unlink(tmp);
8033                 g_free(tmp);
8034                 goto unlock;
8035         }
8036         fclose(fp);
8037
8038         if (compose->targetinfo) {
8039                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
8040                 flag.perm_flags = target_locked?MSG_LOCKED:0;
8041         }
8042         flag.tmp_flags = MSG_DRAFT;
8043
8044         folder_item_scan(draft);
8045         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
8046                 g_unlink(tmp);
8047                 g_free(tmp);
8048                 if (action != COMPOSE_AUTO_SAVE)
8049                         alertpanel_error(_("Could not save draft."));
8050                 goto unlock;
8051         }
8052         g_free(tmp);
8053
8054         if (compose->mode == COMPOSE_REEDIT) {
8055                 compose_remove_reedit_target(compose, TRUE);
8056         }
8057
8058         newmsginfo = folder_item_get_msginfo(draft, msgnum);
8059         if (newmsginfo) {
8060                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
8061                 if (target_locked)
8062                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
8063                 else
8064                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
8065                 if (compose_use_attach(compose) && action != COMPOSE_AUTO_SAVE)
8066                         procmsg_msginfo_set_flags(newmsginfo, 0,
8067                                                   MSG_HAS_ATTACHMENT);
8068
8069                 procmsg_msginfo_free(newmsginfo);
8070         }
8071
8072         folder_item_scan(draft);
8073
8074         if (action == COMPOSE_QUIT_EDITING) {
8075                 lock = FALSE;
8076                 g_mutex_unlock(compose->mutex); /* must be done before closing */
8077                 compose_close(compose);
8078                 return;
8079         } else {
8080                 struct stat s;
8081                 gchar *path;
8082
8083                 path = folder_item_fetch_msg(draft, msgnum);
8084                 if (path == NULL) {
8085                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
8086                         goto unlock;
8087                 }
8088                 if (g_stat(path, &s) < 0) {
8089                         FILE_OP_ERROR(path, "stat");
8090                         g_free(path);
8091                         goto unlock;
8092                 }
8093                 g_free(path);
8094
8095                 procmsg_msginfo_free(compose->targetinfo);
8096                 compose->targetinfo = procmsg_msginfo_new();
8097                 compose->targetinfo->msgnum = msgnum;
8098                 compose->targetinfo->size = s.st_size;
8099                 compose->targetinfo->mtime = s.st_mtime;
8100                 compose->targetinfo->folder = draft;
8101                 if (target_locked)
8102                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
8103                 compose->mode = COMPOSE_REEDIT;
8104
8105                 if (action == COMPOSE_AUTO_SAVE) {
8106                         compose->autosaved_draft = compose->targetinfo;
8107                 }
8108                 compose->modified = FALSE;
8109                 compose_set_title(compose);
8110         }
8111 unlock:
8112         lock = FALSE;
8113         g_mutex_unlock(compose->mutex);
8114 }
8115
8116 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
8117 {
8118         Compose *compose = (Compose *)data;
8119         GList *file_list;
8120
8121         if (compose->redirect_filename != NULL)
8122                 return;
8123
8124         file_list = filesel_select_multiple_files_open(_("Select file"));
8125
8126         if (file_list) {
8127                 GList *tmp;
8128
8129                 for ( tmp = file_list; tmp; tmp = tmp->next) {
8130                         gchar *file = (gchar *) tmp->data;
8131                         gchar *utf8_filename = conv_filename_to_utf8(file);
8132                         compose_attach_append(compose, file, utf8_filename, NULL);
8133                         compose_changed_cb(NULL, compose);
8134                         g_free(file);
8135                         g_free(utf8_filename);
8136                 }
8137                 g_list_free(file_list);
8138         }
8139 }
8140
8141 static void compose_insert_file_cb(gpointer data, guint action,
8142                                    GtkWidget *widget)
8143 {
8144         Compose *compose = (Compose *)data;
8145         GList *file_list;
8146
8147         file_list = filesel_select_multiple_files_open(_("Select file"));
8148
8149         if (file_list) {
8150                 GList *tmp;
8151
8152                 for ( tmp = file_list; tmp; tmp = tmp->next) {
8153                         gchar *file = (gchar *) tmp->data;
8154                         gchar *filedup = g_strdup(file);
8155                         gchar *shortfile = g_path_get_basename(filedup);
8156                         ComposeInsertResult res;
8157
8158                         res = compose_insert_file(compose, file);
8159                         if (res == COMPOSE_INSERT_READ_ERROR) {
8160                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
8161                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
8162                                 alertpanel_error(_("File '%s' contained invalid characters\n"
8163                                                    "for the current encoding, insertion may be incorrect."), shortfile);
8164                         }
8165                         g_free(shortfile);
8166                         g_free(filedup);
8167                         g_free(file);
8168                 }
8169                 g_list_free(file_list);
8170         }
8171 }
8172
8173 static void compose_insert_sig_cb(gpointer data, guint action,
8174                                   GtkWidget *widget)
8175 {
8176         Compose *compose = (Compose *)data;
8177
8178         compose_insert_sig(compose, FALSE);
8179 }
8180
8181 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
8182                               gpointer data)
8183 {
8184         gint x, y;
8185         Compose *compose = (Compose *)data;
8186
8187         gtkut_widget_get_uposition(widget, &x, &y);
8188         prefs_common.compose_x = x;
8189         prefs_common.compose_y = y;
8190
8191         if (compose->sending || compose->updating)
8192                 return TRUE;
8193         compose_close_cb(compose, 0, NULL);
8194         return TRUE;
8195 }
8196
8197 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
8198 {
8199         Compose *compose = (Compose *)data;
8200         AlertValue val;
8201
8202 #ifdef G_OS_UNIX
8203         if (compose->exteditor_tag != -1) {
8204                 if (!compose_ext_editor_kill(compose))
8205                         return;
8206         }
8207 #endif
8208
8209         if (compose->modified) {
8210                 val = alertpanel(_("Discard message"),
8211                                  _("This message has been modified. Discard it?"),
8212                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
8213
8214                 switch (val) {
8215                 case G_ALERTDEFAULT:
8216                         if (prefs_common.autosave)
8217                                 compose_remove_draft(compose);
8218                         break;
8219                 case G_ALERTALTERNATE:
8220                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
8221                         return;
8222                 default:
8223                         return;
8224                 }
8225         }
8226
8227         compose_close(compose);
8228 }
8229
8230 static void compose_set_encoding_cb(gpointer data, guint action,
8231                                     GtkWidget *widget)
8232 {
8233         Compose *compose = (Compose *)data;
8234
8235         if (GTK_CHECK_MENU_ITEM(widget)->active)
8236                 compose->out_encoding = (CharSet)action;
8237 }
8238
8239 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
8240 {
8241         Compose *compose = (Compose *)data;
8242
8243         addressbook_open(compose);
8244 }
8245
8246 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
8247 {
8248         Compose *compose = (Compose *)data;
8249         Template *tmpl;
8250         gchar *msg;
8251         AlertValue val;
8252
8253         tmpl = g_object_get_data(G_OBJECT(widget), "template");
8254         g_return_if_fail(tmpl != NULL);
8255
8256         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
8257                               tmpl->name);
8258         val = alertpanel(_("Apply template"), msg,
8259                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
8260         g_free(msg);
8261
8262         if (val == G_ALERTDEFAULT)
8263                 compose_template_apply(compose, tmpl, TRUE);
8264         else if (val == G_ALERTALTERNATE)
8265                 compose_template_apply(compose, tmpl, FALSE);
8266 }
8267
8268 static void compose_ext_editor_cb(gpointer data, guint action,
8269                                   GtkWidget *widget)
8270 {
8271         Compose *compose = (Compose *)data;
8272
8273         compose_exec_ext_editor(compose);
8274 }
8275
8276 static void compose_undo_cb(Compose *compose)
8277 {
8278         gboolean prev_autowrap = compose->autowrap;
8279
8280         compose->autowrap = FALSE;
8281         undo_undo(compose->undostruct);
8282         compose->autowrap = prev_autowrap;
8283 }
8284
8285 static void compose_redo_cb(Compose *compose)
8286 {
8287         gboolean prev_autowrap = compose->autowrap;
8288
8289         compose->autowrap = FALSE;
8290         undo_redo(compose->undostruct);
8291         compose->autowrap = prev_autowrap;
8292 }
8293
8294 static void entry_cut_clipboard(GtkWidget *entry)
8295 {
8296         if (GTK_IS_EDITABLE(entry))
8297                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
8298         else if (GTK_IS_TEXT_VIEW(entry))
8299                 gtk_text_buffer_cut_clipboard(
8300                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
8301                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
8302                         TRUE);
8303 }
8304
8305 static void entry_copy_clipboard(GtkWidget *entry)
8306 {
8307         if (GTK_IS_EDITABLE(entry))
8308                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
8309         else if (GTK_IS_TEXT_VIEW(entry))
8310                 gtk_text_buffer_copy_clipboard(
8311                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
8312                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
8313 }
8314
8315 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
8316                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
8317 {
8318         if (GTK_IS_TEXT_VIEW(entry)) {
8319                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8320                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
8321                 GtkTextIter start_iter, end_iter;
8322                 gint start, end;
8323                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
8324
8325                 if (contents == NULL)
8326                         return;
8327
8328                 undo_paste_clipboard(GTK_TEXT_VIEW(compose->text), compose->undostruct);
8329
8330                 /* we shouldn't delete the selection when middle-click-pasting, or we
8331                  * can't mid-click-paste our own selection */
8332                 if (clip != GDK_SELECTION_PRIMARY) {
8333                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
8334                 }
8335
8336                 if (insert_place == NULL) {
8337                         /* if insert_place isn't specified, insert at the cursor.
8338                          * used for Ctrl-V pasting */
8339                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8340                         start = gtk_text_iter_get_offset(&start_iter);
8341                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
8342                 } else {
8343                         /* if insert_place is specified, paste here.
8344                          * used for mid-click-pasting */
8345                         start = gtk_text_iter_get_offset(insert_place);
8346                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
8347                 }
8348
8349                 if (!wrap) {
8350                         /* paste unwrapped: mark the paste so it's not wrapped later */
8351                         end = start + strlen(contents);
8352                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
8353                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
8354                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
8355                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
8356                         /* rewrap paragraph now (after a mid-click-paste) */
8357                         mark_start = gtk_text_buffer_get_insert(buffer);
8358                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8359                         gtk_text_iter_backward_char(&start_iter);
8360                         compose_beautify_paragraph(compose, &start_iter, TRUE);
8361                 }
8362         } else if (GTK_IS_EDITABLE(entry))
8363                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
8364
8365 }
8366
8367 static void entry_allsel(GtkWidget *entry)
8368 {
8369         if (GTK_IS_EDITABLE(entry))
8370                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
8371         else if (GTK_IS_TEXT_VIEW(entry)) {
8372                 GtkTextIter startiter, enditer;
8373                 GtkTextBuffer *textbuf;
8374
8375                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8376                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
8377                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
8378
8379                 gtk_text_buffer_move_mark_by_name(textbuf,
8380                         "selection_bound", &startiter);
8381                 gtk_text_buffer_move_mark_by_name(textbuf,
8382                         "insert", &enditer);
8383         }
8384 }
8385
8386 static void compose_cut_cb(Compose *compose)
8387 {
8388         if (compose->focused_editable &&
8389             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8390                 entry_cut_clipboard(compose->focused_editable);
8391 }
8392
8393 static void compose_copy_cb(Compose *compose)
8394 {
8395         if (compose->focused_editable &&
8396             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8397                 entry_copy_clipboard(compose->focused_editable);
8398 }
8399
8400 static void compose_paste_cb(Compose *compose)
8401 {
8402         gint prev_autowrap;
8403         GtkTextBuffer *buffer;
8404         BLOCK_WRAP();
8405         if (compose->focused_editable &&
8406             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8407                 entry_paste_clipboard(compose, compose->focused_editable,
8408                                 prefs_common.linewrap_pastes,
8409                                 GDK_SELECTION_CLIPBOARD, NULL);
8410         UNBLOCK_WRAP();
8411 }
8412
8413 static void compose_paste_as_quote_cb(Compose *compose)
8414 {
8415         gint wrap_quote = prefs_common.linewrap_quote;
8416         if (compose->focused_editable &&
8417             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
8418                 /* let text_insert() (called directly or at a later time
8419                  * after the gtk_editable_paste_clipboard) know that
8420                  * text is to be inserted as a quotation. implemented
8421                  * by using a simple refcount... */
8422                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
8423                                                 G_OBJECT(compose->focused_editable),
8424                                                 "paste_as_quotation"));
8425                 g_object_set_data(G_OBJECT(compose->focused_editable),
8426                                     "paste_as_quotation",
8427                                     GINT_TO_POINTER(paste_as_quotation + 1));
8428                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
8429                 entry_paste_clipboard(compose, compose->focused_editable,
8430                                 prefs_common.linewrap_pastes,
8431                                 GDK_SELECTION_CLIPBOARD, NULL);
8432                 prefs_common.linewrap_quote = wrap_quote;
8433         }
8434 }
8435
8436 static void compose_paste_no_wrap_cb(Compose *compose)
8437 {
8438         gint prev_autowrap;
8439         GtkTextBuffer *buffer;
8440         BLOCK_WRAP();
8441         if (compose->focused_editable &&
8442             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8443                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8444                         GDK_SELECTION_CLIPBOARD, NULL);
8445         UNBLOCK_WRAP();
8446 }
8447
8448 static void compose_paste_wrap_cb(Compose *compose)
8449 {
8450         gint prev_autowrap;
8451         GtkTextBuffer *buffer;
8452         BLOCK_WRAP();
8453         if (compose->focused_editable &&
8454             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8455                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8456                         GDK_SELECTION_CLIPBOARD, NULL);
8457         UNBLOCK_WRAP();
8458 }
8459
8460 static void compose_allsel_cb(Compose *compose)
8461 {
8462         if (compose->focused_editable &&
8463             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8464                 entry_allsel(compose->focused_editable);
8465 }
8466
8467 static void textview_move_beginning_of_line (GtkTextView *text)
8468 {
8469         GtkTextBuffer *buffer;
8470         GtkTextMark *mark;
8471         GtkTextIter ins;
8472
8473         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8474
8475         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8476         mark = gtk_text_buffer_get_insert(buffer);
8477         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8478         gtk_text_iter_set_line_offset(&ins, 0);
8479         gtk_text_buffer_place_cursor(buffer, &ins);
8480 }
8481
8482 static void textview_move_forward_character (GtkTextView *text)
8483 {
8484         GtkTextBuffer *buffer;
8485         GtkTextMark *mark;
8486         GtkTextIter ins;
8487
8488         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8489
8490         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8491         mark = gtk_text_buffer_get_insert(buffer);
8492         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8493         if (gtk_text_iter_forward_cursor_position(&ins))
8494                 gtk_text_buffer_place_cursor(buffer, &ins);
8495 }
8496
8497 static void textview_move_backward_character (GtkTextView *text)
8498 {
8499         GtkTextBuffer *buffer;
8500         GtkTextMark *mark;
8501         GtkTextIter ins;
8502
8503         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8504
8505         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8506         mark = gtk_text_buffer_get_insert(buffer);
8507         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8508         if (gtk_text_iter_backward_cursor_position(&ins))
8509                 gtk_text_buffer_place_cursor(buffer, &ins);
8510 }
8511
8512 static void textview_move_forward_word (GtkTextView *text)
8513 {
8514         GtkTextBuffer *buffer;
8515         GtkTextMark *mark;
8516         GtkTextIter ins;
8517         gint count;
8518
8519         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8520
8521         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8522         mark = gtk_text_buffer_get_insert(buffer);
8523         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8524         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8525         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8526                 gtk_text_iter_backward_word_start(&ins);
8527                 gtk_text_buffer_place_cursor(buffer, &ins);
8528         }
8529 }
8530
8531 static void textview_move_backward_word (GtkTextView *text)
8532 {
8533         GtkTextBuffer *buffer;
8534         GtkTextMark *mark;
8535         GtkTextIter ins;
8536         gint count;
8537
8538         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8539
8540         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8541         mark = gtk_text_buffer_get_insert(buffer);
8542         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8543         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8544         if (gtk_text_iter_backward_word_starts(&ins, 1))
8545                 gtk_text_buffer_place_cursor(buffer, &ins);
8546 }
8547
8548 static void textview_move_end_of_line (GtkTextView *text)
8549 {
8550         GtkTextBuffer *buffer;
8551         GtkTextMark *mark;
8552         GtkTextIter ins;
8553
8554         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8555
8556         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8557         mark = gtk_text_buffer_get_insert(buffer);
8558         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8559         if (gtk_text_iter_forward_to_line_end(&ins))
8560                 gtk_text_buffer_place_cursor(buffer, &ins);
8561 }
8562
8563 static void textview_move_next_line (GtkTextView *text)
8564 {
8565         GtkTextBuffer *buffer;
8566         GtkTextMark *mark;
8567         GtkTextIter ins;
8568         gint offset;
8569
8570         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8571
8572         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8573         mark = gtk_text_buffer_get_insert(buffer);
8574         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8575         offset = gtk_text_iter_get_line_offset(&ins);
8576         if (gtk_text_iter_forward_line(&ins)) {
8577                 gtk_text_iter_set_line_offset(&ins, offset);
8578                 gtk_text_buffer_place_cursor(buffer, &ins);
8579         }
8580 }
8581
8582 static void textview_move_previous_line (GtkTextView *text)
8583 {
8584         GtkTextBuffer *buffer;
8585         GtkTextMark *mark;
8586         GtkTextIter ins;
8587         gint offset;
8588
8589         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8590
8591         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8592         mark = gtk_text_buffer_get_insert(buffer);
8593         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8594         offset = gtk_text_iter_get_line_offset(&ins);
8595         if (gtk_text_iter_backward_line(&ins)) {
8596                 gtk_text_iter_set_line_offset(&ins, offset);
8597                 gtk_text_buffer_place_cursor(buffer, &ins);
8598         }
8599 }
8600
8601 static void textview_delete_forward_character (GtkTextView *text)
8602 {
8603         GtkTextBuffer *buffer;
8604         GtkTextMark *mark;
8605         GtkTextIter ins, end_iter;
8606
8607         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8608
8609         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8610         mark = gtk_text_buffer_get_insert(buffer);
8611         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8612         end_iter = ins;
8613         if (gtk_text_iter_forward_char(&end_iter)) {
8614                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8615         }
8616 }
8617
8618 static void textview_delete_backward_character (GtkTextView *text)
8619 {
8620         GtkTextBuffer *buffer;
8621         GtkTextMark *mark;
8622         GtkTextIter ins, end_iter;
8623
8624         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8625
8626         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8627         mark = gtk_text_buffer_get_insert(buffer);
8628         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8629         end_iter = ins;
8630         if (gtk_text_iter_backward_char(&end_iter)) {
8631                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8632         }
8633 }
8634
8635 static void textview_delete_forward_word (GtkTextView *text)
8636 {
8637         GtkTextBuffer *buffer;
8638         GtkTextMark *mark;
8639         GtkTextIter ins, end_iter;
8640
8641         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8642
8643         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8644         mark = gtk_text_buffer_get_insert(buffer);
8645         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8646         end_iter = ins;
8647         if (gtk_text_iter_forward_word_end(&end_iter)) {
8648                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8649         }
8650 }
8651
8652 static void textview_delete_backward_word (GtkTextView *text)
8653 {
8654         GtkTextBuffer *buffer;
8655         GtkTextMark *mark;
8656         GtkTextIter ins, end_iter;
8657
8658         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8659
8660         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8661         mark = gtk_text_buffer_get_insert(buffer);
8662         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8663         end_iter = ins;
8664         if (gtk_text_iter_backward_word_start(&end_iter)) {
8665                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8666         }
8667 }
8668
8669 static void textview_delete_line (GtkTextView *text)
8670 {
8671         GtkTextBuffer *buffer;
8672         GtkTextMark *mark;
8673         GtkTextIter ins, start_iter, end_iter;
8674         gboolean found;
8675
8676         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8677
8678         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8679         mark = gtk_text_buffer_get_insert(buffer);
8680         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8681
8682         start_iter = ins;
8683         gtk_text_iter_set_line_offset(&start_iter, 0);
8684
8685         end_iter = ins;
8686         if (gtk_text_iter_ends_line(&end_iter))
8687                 found = gtk_text_iter_forward_char(&end_iter);
8688         else
8689                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8690
8691         if (found)
8692                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8693 }
8694
8695 static void textview_delete_to_line_end (GtkTextView *text)
8696 {
8697         GtkTextBuffer *buffer;
8698         GtkTextMark *mark;
8699         GtkTextIter ins, end_iter;
8700         gboolean found;
8701
8702         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8703
8704         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8705         mark = gtk_text_buffer_get_insert(buffer);
8706         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8707         end_iter = ins;
8708         if (gtk_text_iter_ends_line(&end_iter))
8709                 found = gtk_text_iter_forward_char(&end_iter);
8710         else
8711                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8712         if (found)
8713                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8714 }
8715
8716 static void compose_advanced_action_cb(Compose *compose,
8717                                         ComposeCallAdvancedAction action)
8718 {
8719         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8720         static struct {
8721                 void (*do_action) (GtkTextView *text);
8722         } action_table[] = {
8723                 {textview_move_beginning_of_line},
8724                 {textview_move_forward_character},
8725                 {textview_move_backward_character},
8726                 {textview_move_forward_word},
8727                 {textview_move_backward_word},
8728                 {textview_move_end_of_line},
8729                 {textview_move_next_line},
8730                 {textview_move_previous_line},
8731                 {textview_delete_forward_character},
8732                 {textview_delete_backward_character},
8733                 {textview_delete_forward_word},
8734                 {textview_delete_backward_word},
8735                 {textview_delete_line},
8736                 {NULL}, /* gtk_stext_delete_line_n */
8737                 {textview_delete_to_line_end}
8738         };
8739
8740         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8741
8742         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8743             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8744                 if (action_table[action].do_action)
8745                         action_table[action].do_action(text);
8746                 else
8747                         g_warning("Not implemented yet.");
8748         }
8749 }
8750
8751 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8752 {
8753         gchar *str = NULL;
8754
8755         if (GTK_IS_EDITABLE(widget)) {
8756                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8757                 gtk_editable_set_position(GTK_EDITABLE(widget),
8758                         strlen(str));
8759                 g_free(str);
8760                 if (widget->parent && widget->parent->parent
8761                  && widget->parent->parent->parent) {
8762                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8763                                 gint y = widget->allocation.y;
8764                                 gint height = widget->allocation.height;
8765                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8766                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8767
8768                                 if (y < (int)shown->value) {
8769                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8770                                 }
8771                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8772                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8773                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8774                                                         y + height - (int)shown->page_size - 1);
8775                                         } else {
8776                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8777                                                         (int)shown->upper - (int)shown->page_size - 1);
8778                                         }
8779                                 }
8780                         }
8781                 }
8782         }
8783
8784         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8785                 compose->focused_editable = widget;
8786 }
8787
8788 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8789 {
8790         compose->modified = TRUE;
8791         compose_set_title(compose);
8792 }
8793
8794 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8795 {
8796         Compose *compose = (Compose *)data;
8797
8798         if (action == 1)
8799                 compose_wrap_all_full(compose, TRUE);
8800         else
8801                 compose_beautify_paragraph(compose, NULL, TRUE);
8802 }
8803
8804 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8805 {
8806         Compose *compose = (Compose *)data;
8807
8808         message_search_compose(compose);
8809 }
8810
8811 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8812                                        GtkWidget *widget)
8813 {
8814         Compose *compose = (Compose *)data;
8815         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8816         if (compose->autowrap)
8817                 compose_wrap_all_full(compose, TRUE);
8818         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8819 }
8820
8821 static void compose_toggle_sign_cb(gpointer data, guint action,
8822                                    GtkWidget *widget)
8823 {
8824         Compose *compose = (Compose *)data;
8825
8826         if (GTK_CHECK_MENU_ITEM(widget)->active)
8827                 compose->use_signing = TRUE;
8828         else
8829                 compose->use_signing = FALSE;
8830 }
8831
8832 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8833                                       GtkWidget *widget)
8834 {
8835         Compose *compose = (Compose *)data;
8836
8837         if (GTK_CHECK_MENU_ITEM(widget)->active)
8838                 compose->use_encryption = TRUE;
8839         else
8840                 compose->use_encryption = FALSE;
8841 }
8842
8843 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8844 {
8845         g_free(compose->privacy_system);
8846
8847         compose->privacy_system = g_strdup(account->default_privacy_system);
8848         compose_update_privacy_system_menu_item(compose, warn);
8849 }
8850
8851 static void compose_toggle_ruler_cb(gpointer data, guint action,
8852                                     GtkWidget *widget)
8853 {
8854         Compose *compose = (Compose *)data;
8855
8856         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8857                 gtk_widget_show(compose->ruler_hbox);
8858                 prefs_common.show_ruler = TRUE;
8859         } else {
8860                 gtk_widget_hide(compose->ruler_hbox);
8861                 gtk_widget_queue_resize(compose->edit_vbox);
8862                 prefs_common.show_ruler = FALSE;
8863         }
8864 }
8865
8866 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8867                                              GdkDragContext     *context,
8868                                              gint                x,
8869                                              gint                y,
8870                                              GtkSelectionData   *data,
8871                                              guint               info,
8872                                              guint               time,
8873                                              gpointer            user_data)
8874 {
8875         Compose *compose = (Compose *)user_data;
8876         GList *list, *tmp;
8877
8878         if (gdk_atom_name(data->type) &&
8879             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8880             && gtk_drag_get_source_widget(context) !=
8881                 summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
8882                 list = uri_list_extract_filenames((const gchar *)data->data);
8883                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8884                         compose_attach_append
8885                                 (compose, (const gchar *)tmp->data,
8886                                  (const gchar *)tmp->data, NULL);
8887                 if (list) compose_changed_cb(NULL, compose);
8888                 list_free_strings(list);
8889                 g_list_free(list);
8890         } else if (gtk_drag_get_source_widget(context)
8891                    == summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
8892                 /* comes from our summaryview */
8893                 SummaryView * summaryview = NULL;
8894                 GSList * list = NULL, *cur = NULL;
8895
8896                 if (mainwindow_get_mainwindow())
8897                         summaryview = mainwindow_get_mainwindow()->summaryview;
8898
8899                 if (summaryview)
8900                         list = summary_get_selected_msg_list(summaryview);
8901
8902                 for (cur = list; cur; cur = cur->next) {
8903                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8904                         gchar *file = NULL;
8905                         if (msginfo)
8906                                 file = procmsg_get_message_file_full(msginfo,
8907                                         TRUE, TRUE);
8908                         if (file) {
8909                                 compose_attach_append(compose, (const gchar *)file,
8910                                         (const gchar *)file, "message/rfc822");
8911                                 g_free(file);
8912                         }
8913                 }
8914                 g_slist_free(list);
8915         }
8916 }
8917
8918 static gboolean compose_drag_drop(GtkWidget *widget,
8919                                   GdkDragContext *drag_context,
8920                                   gint x, gint y,
8921                                   guint time, gpointer user_data)
8922 {
8923         /* not handling this signal makes compose_insert_drag_received_cb
8924          * called twice */
8925         return TRUE;
8926 }
8927
8928 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8929                                              GdkDragContext     *drag_context,
8930                                              gint                x,
8931                                              gint                y,
8932                                              GtkSelectionData   *data,
8933                                              guint               info,
8934                                              guint               time,
8935                                              gpointer            user_data)
8936 {
8937         Compose *compose = (Compose *)user_data;
8938         GList *list, *tmp;
8939
8940         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8941          * does not work */
8942         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8943                 AlertValue val = G_ALERTDEFAULT;
8944
8945                 switch (prefs_common.compose_dnd_mode) {
8946                         case COMPOSE_DND_ASK:
8947                                 val = alertpanel_full(_("Insert or attach?"),
8948                                          _("Do you want to insert the contents of the file(s) "
8949                                            "into the message body, or attach it to the email?"),
8950                                           GTK_STOCK_CANCEL, _("+_Insert"), _("_Attach"),
8951                                           TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
8952                                 break;
8953                         case COMPOSE_DND_INSERT:
8954                                 val = G_ALERTALTERNATE;
8955                                 break;
8956                         case COMPOSE_DND_ATTACH:
8957                                 val = G_ALERTOTHER;
8958                                 break;
8959                         default:
8960                                 /* unexpected case */
8961                                 g_warning("error: unexpected compose_dnd_mode option value in compose_insert_drag_received_cb()");
8962                 }
8963
8964                 if (val & G_ALERTDISABLE) {
8965                         val &= ~G_ALERTDISABLE;
8966                         /* remember what action to perform by default, only if we don't click Cancel */
8967                         if (val == G_ALERTALTERNATE)
8968                                 prefs_common.compose_dnd_mode = COMPOSE_DND_INSERT;
8969                         else if (val == G_ALERTOTHER)
8970                                         prefs_common.compose_dnd_mode = COMPOSE_DND_ATTACH;
8971                 }
8972
8973                 if (val == G_ALERTDEFAULT || val == G_ALERTCANCEL) {
8974                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
8975                         return;
8976                 } else if (val == G_ALERTOTHER) {
8977                         compose_attach_drag_received_cb(widget, drag_context, x, y, data, info, time, user_data);
8978                         return;
8979                 }
8980                 list = uri_list_extract_filenames((const gchar *)data->data);
8981                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8982                         compose_insert_file(compose, (const gchar *)tmp->data);
8983                 }
8984                 list_free_strings(list);
8985                 g_list_free(list);
8986                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8987                 return;
8988         } else {
8989 #if GTK_CHECK_VERSION(2, 8, 0)
8990                 /* do nothing, handled by GTK */
8991 #else
8992                 gchar *tmpfile = get_tmp_file();
8993                 str_write_to_file((const gchar *)data->data, tmpfile);
8994                 compose_insert_file(compose, tmpfile);
8995                 g_unlink(tmpfile);
8996                 g_free(tmpfile);
8997                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8998 #endif
8999                 return;
9000         }
9001         gtk_drag_finish(drag_context, TRUE, FALSE, time);
9002 }
9003
9004 static void compose_header_drag_received_cb (GtkWidget          *widget,
9005                                              GdkDragContext     *drag_context,
9006                                              gint                x,
9007                                              gint                y,
9008                                              GtkSelectionData   *data,
9009                                              guint               info,
9010                                              guint               time,
9011                                              gpointer            user_data)
9012 {
9013         GtkEditable *entry = (GtkEditable *)user_data;
9014         gchar *email = (gchar *)data->data;
9015
9016         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
9017          * does not work */
9018
9019         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
9020                 gchar *decoded=g_new(gchar, strlen(email));
9021                 int start = 0;
9022
9023                 email += strlen("mailto:");
9024                 decode_uri(decoded, email); /* will fit */
9025                 gtk_editable_delete_text(entry, 0, -1);
9026                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
9027                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
9028                 g_free(decoded);
9029                 return;
9030         }
9031         gtk_drag_finish(drag_context, TRUE, FALSE, time);
9032 }
9033
9034 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
9035                                              GtkWidget *widget)
9036 {
9037         Compose *compose = (Compose *)data;
9038
9039         if (GTK_CHECK_MENU_ITEM(widget)->active)
9040                 compose->return_receipt = TRUE;
9041         else
9042                 compose->return_receipt = FALSE;
9043 }
9044
9045 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
9046                                              GtkWidget *widget)
9047 {
9048         Compose *compose = (Compose *)data;
9049
9050         if (GTK_CHECK_MENU_ITEM(widget)->active)
9051                 compose->remove_references = TRUE;
9052         else
9053                 compose->remove_references = FALSE;
9054 }
9055
9056 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
9057                                             GdkEventKey *event,
9058                                             ComposeHeaderEntry *headerentry)
9059 {
9060         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
9061             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
9062             !(event->state & GDK_MODIFIER_MASK) &&
9063             (event->keyval == GDK_BackSpace) &&
9064             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
9065                 gtk_container_remove
9066                         (GTK_CONTAINER(headerentry->compose->header_table),
9067                          headerentry->combo);
9068                 gtk_container_remove
9069                         (GTK_CONTAINER(headerentry->compose->header_table),
9070                          headerentry->entry);
9071                 headerentry->compose->header_list =
9072                         g_slist_remove(headerentry->compose->header_list,
9073                                        headerentry);
9074                 g_free(headerentry);
9075         } else  if (event->keyval == GDK_Tab) {
9076                 if (headerentry->compose->header_last == headerentry) {
9077                         /* Override default next focus, and give it to subject_entry
9078                          * instead of notebook tabs
9079                          */
9080                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
9081                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
9082                         return TRUE;
9083                 }
9084         }
9085         return FALSE;
9086 }
9087
9088 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
9089                                     ComposeHeaderEntry *headerentry)
9090 {
9091         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
9092                 headerentry->compose->header_list =
9093                         g_slist_append(headerentry->compose->header_list,
9094                                        headerentry);
9095
9096                 compose_create_header_entry(headerentry->compose);
9097                 g_signal_handlers_disconnect_matched
9098                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
9099                          0, 0, NULL, NULL, headerentry);
9100
9101                 /* Automatically scroll down */
9102                 compose_show_first_last_header(headerentry->compose, FALSE);
9103
9104         }
9105         return FALSE;
9106 }
9107
9108 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
9109 {
9110         GtkAdjustment *vadj;
9111
9112         g_return_if_fail(compose);
9113         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
9114         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
9115
9116         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
9117         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
9118 }
9119
9120 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
9121                           const gchar *text, gint len, Compose *compose)
9122 {
9123         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
9124                                 (G_OBJECT(compose->text), "paste_as_quotation"));
9125         GtkTextMark *mark;
9126
9127         g_return_if_fail(text != NULL);
9128
9129         g_signal_handlers_block_by_func(G_OBJECT(buffer),
9130                                         G_CALLBACK(text_inserted),
9131                                         compose);
9132         if (paste_as_quotation) {
9133                 gchar *new_text;
9134                 gchar *qmark;
9135
9136                 if (len < 0)
9137                         len = strlen(text);
9138
9139                 new_text = g_strndup(text, len);
9140                 if (prefs_common.quotemark && *prefs_common.quotemark)
9141                         qmark = prefs_common.quotemark;
9142                 else
9143                         qmark = "> ";
9144
9145                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
9146                 gtk_text_buffer_place_cursor(buffer, iter);
9147
9148                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE, FALSE,
9149                                                   _("Quote format error."));
9150                 quote_fmt_reset_vartable();
9151                 g_free(new_text);
9152                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
9153                                   GINT_TO_POINTER(paste_as_quotation - 1));
9154
9155                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
9156                 gtk_text_buffer_place_cursor(buffer, iter);
9157         } else {
9158                 if (strcmp(text, "\n") || automatic_break
9159                 || gtk_text_iter_starts_line(iter))
9160                         gtk_text_buffer_insert(buffer, iter, text, len);
9161                 else {
9162                         debug_print("insert nowrap \\n\n");
9163                         gtk_text_buffer_insert_with_tags_by_name(buffer,
9164                                 iter, text, len, "no_join", NULL);
9165                 }
9166         }
9167
9168         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
9169
9170         compose_beautify_paragraph(compose, iter, FALSE);
9171
9172         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
9173         gtk_text_buffer_delete_mark(buffer, mark);
9174
9175         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
9176                                           G_CALLBACK(text_inserted),
9177                                           compose);
9178         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
9179
9180         if (prefs_common.autosave &&
9181             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
9182                 compose->draft_timeout_tag = g_timeout_add
9183                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
9184 }
9185 static gint compose_defer_auto_save_draft(Compose *compose)
9186 {
9187         compose->draft_timeout_tag = -1;
9188         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
9189         return FALSE;
9190 }
9191
9192 #if USE_ASPELL
9193 static void compose_check_all(Compose *compose)
9194 {
9195         if (compose->gtkaspell)
9196                 gtkaspell_check_all(compose->gtkaspell);
9197 }
9198
9199 static void compose_highlight_all(Compose *compose)
9200 {
9201         if (compose->gtkaspell)
9202                 gtkaspell_highlight_all(compose->gtkaspell);
9203 }
9204
9205 static void compose_check_backwards(Compose *compose)
9206 {
9207         if (compose->gtkaspell)
9208                 gtkaspell_check_backwards(compose->gtkaspell);
9209         else {
9210                 GtkItemFactory *ifactory;
9211                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
9212                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
9213                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
9214         }
9215 }
9216
9217 static void compose_check_forwards_go(Compose *compose)
9218 {
9219         if (compose->gtkaspell)
9220                 gtkaspell_check_forwards_go(compose->gtkaspell);
9221         else {
9222                 GtkItemFactory *ifactory;
9223                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
9224                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
9225                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
9226         }
9227 }
9228 #endif
9229
9230 /*!
9231  *\brief        Guess originating forward account from MsgInfo and several
9232  *              "common preference" settings. Return NULL if no guess.
9233  */
9234 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
9235 {
9236         PrefsAccount *account = NULL;
9237
9238         g_return_val_if_fail(msginfo, NULL);
9239         g_return_val_if_fail(msginfo->folder, NULL);
9240         g_return_val_if_fail(msginfo->folder->prefs, NULL);
9241
9242         if (msginfo->folder->prefs->enable_default_account)
9243                 account = account_find_from_id(msginfo->folder->prefs->default_account);
9244
9245         if (!account)
9246                 account = msginfo->folder->folder->account;
9247
9248         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
9249                 gchar *to;
9250                 Xstrdup_a(to, msginfo->to, return NULL);
9251                 extract_address(to);
9252                 account = account_find_from_address(to);
9253         }
9254
9255         if (!account && prefs_common.forward_account_autosel) {
9256                 gchar cc[BUFFSIZE];
9257                 if (!procheader_get_header_from_msginfo
9258                         (msginfo, cc,sizeof cc , "Cc:")) {
9259                         gchar *buf = cc + strlen("Cc:");
9260                         extract_address(buf);
9261                         account = account_find_from_address(buf);
9262                 }
9263         }
9264
9265         if (!account && prefs_common.forward_account_autosel) {
9266                 gchar deliveredto[BUFFSIZE];
9267                 if (!procheader_get_header_from_msginfo
9268                         (msginfo, deliveredto,sizeof deliveredto , "Delivered-To:")) {
9269                         gchar *buf = deliveredto + strlen("Delivered-To:");
9270                         extract_address(buf);
9271                         account = account_find_from_address(buf);
9272                 }
9273         }
9274
9275         return account;
9276 }
9277
9278 gboolean compose_close(Compose *compose)
9279 {
9280         gint x, y;
9281
9282         if (!g_mutex_trylock(compose->mutex)) {
9283                 /* we have to wait for the (possibly deferred by auto-save)
9284                  * drafting to be done, before destroying the compose under
9285                  * it. */
9286                 debug_print("waiting for drafting to finish...\n");
9287                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
9288                 return FALSE;
9289         }
9290         g_return_val_if_fail(compose, FALSE);
9291         gtkut_widget_get_uposition(compose->window, &x, &y);
9292         prefs_common.compose_x = x;
9293         prefs_common.compose_y = y;
9294         g_mutex_unlock(compose->mutex);
9295         compose_destroy(compose);
9296         return FALSE;
9297 }
9298
9299 /**
9300  * Add entry field for each address in list.
9301  * \param compose     E-Mail composition object.
9302  * \param listAddress List of (formatted) E-Mail addresses.
9303  */
9304 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
9305         GList *node;
9306         gchar *addr;
9307         node = listAddress;
9308         while( node ) {
9309                 addr = ( gchar * ) node->data;
9310                 compose_entry_append( compose, addr, COMPOSE_TO );
9311                 node = g_list_next( node );
9312         }
9313 }
9314
9315 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
9316                                     guint action, gboolean opening_multiple)
9317 {
9318         gchar *body = NULL;
9319         GSList *new_msglist = NULL;
9320         MsgInfo *tmp_msginfo = NULL;
9321         gboolean originally_enc = FALSE;
9322         Compose *compose = NULL;
9323
9324         g_return_if_fail(msgview != NULL);
9325
9326         g_return_if_fail(msginfo_list != NULL);
9327
9328         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
9329                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
9330                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
9331
9332                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
9333                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
9334                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
9335                                                 orig_msginfo, mimeinfo);
9336                         if (tmp_msginfo != NULL) {
9337                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
9338                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
9339                                         originally_enc = TRUE;
9340                                 }
9341                         }
9342                 }
9343         }
9344
9345         if (!opening_multiple)
9346                 body = messageview_get_selection(msgview);
9347
9348         if (new_msglist) {
9349                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
9350                 procmsg_msginfo_free(tmp_msginfo);
9351                 g_slist_free(new_msglist);
9352         } else
9353                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
9354
9355         if (originally_enc) {
9356                 compose_force_encryption(compose, compose->account, FALSE);
9357         }
9358
9359         g_free(body);
9360 }
9361
9362 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
9363                                     guint action)
9364 {
9365         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
9366         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
9367                 GSList *cur = msginfo_list;
9368                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
9369                                                "messages. Opening the windows "
9370                                                "could take some time. Do you "
9371                                                "want to continue?"),
9372                                                g_slist_length(msginfo_list));
9373                 if (g_slist_length(msginfo_list) > 9
9374                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
9375                     != G_ALERTALTERNATE) {
9376                         g_free(msg);
9377                         return;
9378                 }
9379                 g_free(msg);
9380                 /* We'll open multiple compose windows */
9381                 /* let the WM place the next windows */
9382                 compose_force_window_origin = FALSE;
9383                 for (; cur; cur = cur->next) {
9384                         GSList tmplist;
9385                         tmplist.data = cur->data;
9386                         tmplist.next = NULL;
9387                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
9388                 }
9389                 compose_force_window_origin = TRUE;
9390         } else {
9391                 /* forwarding multiple mails as attachments is done via a
9392                  * single compose window */
9393                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
9394         }
9395 }
9396
9397 void compose_set_position(Compose *compose, gint pos)
9398 {
9399         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9400
9401         gtkut_text_view_set_position(text, pos);
9402 }
9403
9404 gboolean compose_search_string(Compose *compose,
9405                                 const gchar *str, gboolean case_sens)
9406 {
9407         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9408
9409         return gtkut_text_view_search_string(text, str, case_sens);
9410 }
9411
9412 gboolean compose_search_string_backward(Compose *compose,
9413                                 const gchar *str, gboolean case_sens)
9414 {
9415         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9416
9417         return gtkut_text_view_search_string_backward(text, str, case_sens);
9418 }
9419
9420 /* allocate a msginfo structure and populate its data from a compose data structure */
9421 static MsgInfo *compose_msginfo_new_from_compose(Compose *compose)
9422 {
9423         MsgInfo *newmsginfo;
9424         GSList *list;
9425         gchar buf[BUFFSIZE];
9426
9427         g_return_val_if_fail( compose != NULL, NULL );
9428
9429         newmsginfo = procmsg_msginfo_new();
9430
9431         /* date is now */
9432         get_rfc822_date(buf, sizeof(buf));
9433         newmsginfo->date = g_strdup(buf);
9434
9435         /* from */
9436         if (compose->from_name) {
9437                 newmsginfo->from = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
9438                 newmsginfo->fromname = procheader_get_fromname(newmsginfo->from);
9439         }
9440
9441         /* subject */
9442         if (compose->subject_entry)
9443                 newmsginfo->subject = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
9444
9445         /* to, cc, reply-to, newsgroups */
9446         for (list = compose->header_list; list; list = list->next) {
9447                 gchar *header = gtk_editable_get_chars(
9448                                                                 GTK_EDITABLE(
9449                                                                 GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
9450                 gchar *entry = gtk_editable_get_chars(
9451                                                                 GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
9452
9453                 if ( strcasecmp(header, (prefs_common.trans_hdr ? gettext("To:") : "To:")) == 0 ) {
9454                         if ( newmsginfo->to == NULL ) {
9455                                 newmsginfo->to = g_strdup(entry);
9456                         } else {
9457                                 gchar *tmp = g_strconcat(newmsginfo->to, ", ", entry, NULL);
9458                                 g_free(newmsginfo->to);
9459                                 newmsginfo->to = tmp;
9460                         }
9461                 } else
9462                 if ( strcasecmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:")) == 0 ) {
9463                         if ( newmsginfo->cc == NULL ) {
9464                                 newmsginfo->cc = g_strdup(entry);
9465                         } else {
9466                                 gchar *tmp = g_strconcat(newmsginfo->cc, ", ", entry, NULL);
9467                                 g_free(newmsginfo->cc);
9468                                 newmsginfo->cc = tmp;
9469                         }
9470                 } else
9471                 if ( strcasecmp(header,
9472                                                 (prefs_common.trans_hdr ? gettext("Newsgroups:") : "Newsgroups:")) == 0 ) {
9473                         if ( newmsginfo->newsgroups == NULL ) {
9474                                 newmsginfo->newsgroups = g_strdup(entry);
9475                         } else {
9476                                 gchar *tmp = g_strconcat(newmsginfo->newsgroups, ", ", entry, NULL);
9477                                 g_free(newmsginfo->newsgroups);
9478                                 newmsginfo->newsgroups = tmp;
9479                         }
9480                 }
9481
9482                 g_free(header);
9483                 g_free(entry);
9484         }
9485
9486         /* other data is unset */
9487
9488         return newmsginfo;
9489 }
9490
9491 /*
9492  * End of Source.
9493  */