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