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