src/compose.c

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