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 "template.h"
 119 #include "undo.h"
 120 #include "foldersel.h"
 121 #include "toolbar.h"
 122 #include "inc.h"
 123 enum
 124 {
 125         COL_MIMETYPE = 0,
 126         COL_SIZE     = 1,
 127         COL_NAME     = 2,
 128         COL_DATA     = 3,
 129         COL_AUTODATA = 4,
 130         N_COL_COLUMNS
 131 };
 132
 133 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 134
 135 typedef enum
 136 {
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 152 } ComposeCallAdvancedAction;
 153
 154 typedef enum
 155 {
 156         PRIORITY_HIGHEST = 1,
 157         PRIORITY_HIGH,
 158         PRIORITY_NORMAL,
 159         PRIORITY_LOW,
 160         PRIORITY_LOWEST
 161 } PriorityLevel;
 162
 163 typedef enum
 164 {
 165         COMPOSE_INSERT_SUCCESS,
 166         COMPOSE_INSERT_READ_ERROR,
 167         COMPOSE_INSERT_INVALID_CHARACTER,
 168         COMPOSE_INSERT_NO_FILE
 169 } ComposeInsertResult;
 170
 171 typedef enum
 172 {
 173         COMPOSE_QUIT_EDITING,
 174         COMPOSE_KEEP_EDITING,
 175         COMPOSE_AUTO_SAVE
 176 } ComposeDraftAction;
 177
 178 typedef enum
 179 {
 180         COMPOSE_WRITE_FOR_SEND,
 181         COMPOSE_WRITE_FOR_STORE
 182 } ComposeWriteType;
 183
 184 #define B64_LINE_SIZE           57
 185 #define B64_BUFFSIZE            77
 186
 187 #define MAX_REFERENCES_LEN      999
 188
 189 static GList *compose_list = NULL;
 190
 191 Compose *compose_generic_new                    (PrefsAccount   *account,
 192                                                  const gchar    *to,
 193                                                  FolderItem     *item,
 194                                                  GPtrArray      *attach_files,
 195                                                  GList          *listAddress );
 196
 197 static Compose *compose_create                  (PrefsAccount   *account,
 198                                                  ComposeMode     mode);
 199
 200 static GtkWidget *compose_account_option_menu_create
 201                                                 (Compose        *compose);
 202 static void compose_set_out_encoding            (Compose        *compose);
 203 static void compose_set_template_menu           (Compose        *compose);
 204 static void compose_template_apply              (Compose        *compose,
 205                                                  Template       *tmpl,
 206                                                  gboolean        replace);
 207 static void compose_destroy                     (Compose        *compose);
 208
 209 static void compose_entries_set                 (Compose        *compose,
 210                                                  const gchar    *mailto);
 211 static gint compose_parse_header                (Compose        *compose,
 212                                                  MsgInfo        *msginfo);
 213 static gchar *compose_parse_references          (const gchar    *ref,
 214                                                  const gchar    *msgid);
 215
 216 static gchar *compose_quote_fmt                 (Compose        *compose,
 217                                                  MsgInfo        *msginfo,
 218                                                  const gchar    *fmt,
 219                                                  const gchar    *qmark,
 220                                                  const gchar    *body,
 221                                                  gboolean        rewrap);
 222
 223 static void compose_reply_set_entry             (Compose        *compose,
 224                                                  MsgInfo        *msginfo,
 225                                                  gboolean        to_all,
 226                                                  gboolean        to_ml,
 227                                                  gboolean        to_sender,
 228                                                  gboolean
 229                                                  followup_and_reply_to);
 230 static void compose_reedit_set_entry            (Compose        *compose,
 231                                                  MsgInfo        *msginfo);
 232
 233 static void compose_insert_sig                  (Compose        *compose,
 234                                                  gboolean        replace);
 235 static gchar *compose_get_signature_str         (Compose        *compose);
 236 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 237                                                  const gchar    *file);
 238
 239 static void compose_attach_append               (Compose        *compose,
 240                                                  const gchar    *file,
 241                                                  const gchar    *type,
 242                                                  const gchar    *content_type);
 243 static void compose_attach_parts                (Compose        *compose,
 244                                                  MsgInfo        *msginfo);
 245
 246 static void compose_beautify_paragraph          (Compose        *compose,
 247                                                  GtkTextIter    *par_iter,
 248                                                  gboolean        force);
 249 static void compose_wrap_all                    (Compose        *compose);
 250 static void compose_wrap_all_full               (Compose        *compose,
 251                                                  gboolean        autowrap);
 252
 253 static void compose_set_title                   (Compose        *compose);
 254 static void compose_select_account              (Compose        *compose,
 255                                                  PrefsAccount   *account,
 256                                                  gboolean        init);
 257
 258 static PrefsAccount *compose_current_mail_account(void);
 259 /* static gint compose_send                     (Compose        *compose); */
 260 static gboolean compose_check_for_valid_recipient
 261                                                 (Compose        *compose);
 262 static gboolean compose_check_entries           (Compose        *compose,
 263                                                  gboolean       check_subject);
 264 static gint compose_write_to_file               (Compose        *compose,
 265                                                  FILE           *fp,
 266                                                  gint            action);
 267 static gint compose_write_body_to_file          (Compose        *compose,
 268                                                  const gchar    *file);
 269 static gint compose_remove_reedit_target        (Compose        *compose,
 270                                                  gboolean        force);
 271 void compose_remove_draft                       (Compose        *compose);
 272 static gint compose_queue                       (Compose        *compose,
 273                                                  gint           *msgnum,
 274                                                  FolderItem     **item);
 275 static gint compose_queue_sub                   (Compose        *compose,
 276                                                  gint           *msgnum,
 277                                                  FolderItem     **item,
 278                                                  gboolean       check_subject);
 279 static void compose_add_attachments             (Compose        *compose,
 280                                                  MimeInfo       *parent);
 281 static gchar *compose_get_header                (Compose        *compose);
 282
 283 static void compose_convert_header              (Compose        *compose,
 284                                                  gchar          *dest,
 285                                                  gint            len,
 286                                                  gchar          *src,
 287                                                  gint            header_len,
 288                                                  gboolean        addr_field);
 289
 290 static void compose_attach_info_free            (AttachInfo     *ainfo);
 291 static void compose_attach_remove_selected      (Compose        *compose);
 292
 293 static void compose_attach_property             (Compose        *compose);
 294 static void compose_attach_property_create      (gboolean       *cancelled);
 295 static void attach_property_ok                  (GtkWidget      *widget,
 296                                                  gboolean       *cancelled);
 297 static void attach_property_cancel              (GtkWidget      *widget,
 298                                                  gboolean       *cancelled);
 299 static gint attach_property_delete_event        (GtkWidget      *widget,
 300                                                  GdkEventAny    *event,
 301                                                  gboolean       *cancelled);
 302 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 303                                                  GdkEventKey    *event,
 304                                                  gboolean       *cancelled);
 305
 306 static void compose_exec_ext_editor             (Compose        *compose);
 307 #ifdef G_OS_UNIX
 308 static gint compose_exec_ext_editor_real        (const gchar    *file);
 309 static gboolean compose_ext_editor_kill         (Compose        *compose);
 310 static gboolean compose_input_cb                (GIOChannel     *source,
 311                                                  GIOCondition    condition,
 312                                                  gpointer        data);
 313 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 314                                                  gboolean        sensitive);
 315 #endif /* G_OS_UNIX */
 316
 317 static void compose_undo_state_changed          (UndoMain       *undostruct,
 318                                                  gint            undo_state,
 319                                                  gint            redo_state,
 320                                                  gpointer        data);
 321
 322 static void compose_create_header_entry (Compose *compose);
 323 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 324 static void compose_update_priority_menu_item(Compose * compose);
 325
 326 static void compose_add_field_list      ( Compose *compose,
 327                                           GList *listAddress );
 328
 329 /* callback functions */
 330
 331 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 332                                          GtkAllocation  *allocation,
 333                                          GtkSHRuler     *shruler);
 334 static void account_activated           (GtkMenuItem    *menuitem,
 335                                          gpointer        data);
 336 static void attach_selected             (GtkTreeView    *tree_view,
 337                                          GtkTreePath    *tree_path,
 338                                          GtkTreeViewColumn *column,
 339                                          Compose *compose);
 340 static gboolean attach_button_pressed   (GtkWidget      *widget,
 341                                          GdkEventButton *event,
 342                                          gpointer        data);
 343 static gboolean attach_key_pressed      (GtkWidget      *widget,
 344                                          GdkEventKey    *event,
 345                                          gpointer        data);
 346
 347 static void compose_send_cb             (gpointer        data,
 348                                          guint           action,
 349                                          GtkWidget      *widget);
 350 static void compose_send_later_cb       (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353
 354 static void compose_draft_cb            (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357
 358 static void compose_attach_cb           (gpointer        data,
 359                                          guint           action,
 360                                          GtkWidget      *widget);
 361 static void compose_insert_file_cb      (gpointer        data,
 362                                          guint           action,
 363                                          GtkWidget      *widget);
 364 static void compose_insert_sig_cb       (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_close_cb            (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_set_encoding_cb     (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375
 376 static void compose_address_cb          (gpointer        data,
 377                                          guint           action,
 378                                          GtkWidget      *widget);
 379 static void compose_template_activate_cb(GtkWidget      *widget,
 380                                          gpointer        data);
 381
 382 static void compose_ext_editor_cb       (gpointer        data,
 383                                          guint           action,
 384                                          GtkWidget      *widget);
 385
 386 static gint compose_delete_cb           (GtkWidget      *widget,
 387                                          GdkEventAny    *event,
 388                                          gpointer        data);
 389
 390 static void compose_undo_cb             (Compose        *compose);
 391 static void compose_redo_cb             (Compose        *compose);
 392 static void compose_cut_cb              (Compose        *compose);
 393 static void compose_copy_cb             (Compose        *compose);
 394 static void compose_paste_cb            (Compose        *compose);
 395 static void compose_paste_as_quote_cb   (Compose        *compose);
 396 static void compose_paste_no_wrap_cb    (Compose        *compose);
 397 static void compose_paste_wrap_cb       (Compose        *compose);
 398 static void compose_allsel_cb           (Compose        *compose);
 399
 400 static void compose_advanced_action_cb  (Compose                   *compose,
 401                                          ComposeCallAdvancedAction  action);
 402
 403 static void compose_grab_focus_cb       (GtkWidget      *widget,
 404                                          Compose        *compose);
 405
 406 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 407                                          Compose        *compose);
 408
 409 static void compose_wrap_cb             (gpointer        data,
 410                                          guint           action,
 411                                          GtkWidget      *widget);
 412 static void compose_toggle_autowrap_cb  (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415
 416 static void compose_toggle_ruler_cb     (gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419 static void compose_toggle_sign_cb      (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422 static void compose_toggle_encrypt_cb   (gpointer        data,
 423                                          guint           action,
 424                                          GtkWidget      *widget);
 425 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 426                                           gpointer        data);
 427 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 428 static void activate_privacy_system     (Compose *compose,
 429                                          PrefsAccount *account,
 430                                          gboolean warn);
 431 static void compose_use_signing(Compose *compose, gboolean use_signing);
 432 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 433 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 434                                              GtkWidget *widget);
 435 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 436                                              GtkWidget *widget);
 437 static void compose_set_priority_cb     (gpointer        data,
 438                                          guint           action,
 439                                          GtkWidget      *widget);
 440
 441 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 442                                              GdkDragContext     *drag_context,
 443                                              gint                x,
 444                                              gint                y,
 445                                              GtkSelectionData   *data,
 446                                              guint               info,
 447                                              guint               time,
 448                                              gpointer            user_data);
 449 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 450                                              GdkDragContext     *drag_context,
 451                                              gint                x,
 452                                              gint                y,
 453                                              GtkSelectionData   *data,
 454                                              guint               info,
 455                                              guint               time,
 456                                              gpointer            user_data);
 457 static void compose_header_drag_received_cb (GtkWidget          *widget,
 458                                              GdkDragContext     *drag_context,
 459                                              gint                x,
 460                                              gint                y,
 461                                              GtkSelectionData   *data,
 462                                              guint               info,
 463                                              guint               time,
 464                                              gpointer            user_data);
 465
 466 static gboolean compose_drag_drop           (GtkWidget *widget,
 467                                              GdkDragContext *drag_context,
 468                                              gint x, gint y,
 469                                              guint time, gpointer user_data);
 470
 471 static void text_inserted               (GtkTextBuffer  *buffer,
 472                                          GtkTextIter    *iter,
 473                                          const gchar    *text,
 474                                          gint            len,
 475                                          Compose        *compose);
 476 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 477                                   gboolean to_all, gboolean to_ml,
 478                                   gboolean to_sender,
 479                                   gboolean followup_and_reply_to,
 480                                   const gchar *body);
 481
 482 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 483                                             ComposeHeaderEntry *headerentry);
 484 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 485                                             GdkEventKey        *event,
 486                                             ComposeHeaderEntry *headerentry);
 487
 488 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 489
 490 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 491
 492 #if USE_ASPELL
 493 static void compose_check_all              (Compose *compose);
 494 static void compose_highlight_all          (Compose *compose);
 495 static void compose_check_backwards        (Compose *compose);
 496 static void compose_check_forwards_go      (Compose *compose);
 497 #endif
 498
 499 static gint compose_defer_auto_save_draft       (Compose        *compose);
 500 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 501
 502 static gboolean compose_close   (Compose *compose);
 503
 504 static GtkItemFactoryEntry compose_popup_entries[] =
 505 {
 506         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 507         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 508         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 509         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 510 };
 511
 512 static GtkItemFactoryEntry compose_entries[] =
 513 {
 514         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 515         {N_("/_Message/_Send"),         "<control>Return",
 516                                         compose_send_cb, 0, NULL},
 517         {N_("/_Message/Send _later"),   "<shift><control>S",
 518                                         compose_send_later_cb,  0, NULL},
 519         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 520         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 521         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 522         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 523         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 524         {N_("/_Message/_Save"),
 525                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 526         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 527         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 528
 529         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 530         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 531         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 532         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 533         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 534         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 535         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 536         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 537         {N_("/_Edit/Special paste/as _quotation"),
 538                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 539         {N_("/_Edit/Special paste/_wrapped"),
 540                                         NULL, compose_paste_wrap_cb, 0, NULL},
 541         {N_("/_Edit/Special paste/_unwrapped"),
 542                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 543         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 544         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 545         {N_("/_Edit/A_dvanced/Move a character backward"),
 546                                         "<control>B",
 547                                         compose_advanced_action_cb,
 548                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 549                                         NULL},
 550         {N_("/_Edit/A_dvanced/Move a character forward"),
 551                                         "<control>F",
 552                                         compose_advanced_action_cb,
 553                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 554                                         NULL},
 555         {N_("/_Edit/A_dvanced/Move a word backward"),
 556                                         NULL, /* "<alt>B" */
 557                                         compose_advanced_action_cb,
 558                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 559                                         NULL},
 560         {N_("/_Edit/A_dvanced/Move a word forward"),
 561                                         NULL, /* "<alt>F" */
 562                                         compose_advanced_action_cb,
 563                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 564                                         NULL},
 565         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 566                                         NULL, /* "<control>A" */
 567                                         compose_advanced_action_cb,
 568                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 569                                         NULL},
 570         {N_("/_Edit/A_dvanced/Move to end of line"),
 571                                         "<control>E",
 572                                         compose_advanced_action_cb,
 573                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 574                                         NULL},
 575         {N_("/_Edit/A_dvanced/Move to previous line"),
 576                                         "<control>P",
 577                                         compose_advanced_action_cb,
 578                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 579                                         NULL},
 580         {N_("/_Edit/A_dvanced/Move to next line"),
 581                                         "<control>N",
 582                                         compose_advanced_action_cb,
 583                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 584                                         NULL},
 585         {N_("/_Edit/A_dvanced/Delete a character backward"),
 586                                         "<control>H",
 587                                         compose_advanced_action_cb,
 588                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 589                                         NULL},
 590         {N_("/_Edit/A_dvanced/Delete a character forward"),
 591                                         "<control>D",
 592                                         compose_advanced_action_cb,
 593                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 594                                         NULL},
 595         {N_("/_Edit/A_dvanced/Delete a word backward"),
 596                                         NULL, /* "<control>W" */
 597                                         compose_advanced_action_cb,
 598                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 599                                         NULL},
 600         {N_("/_Edit/A_dvanced/Delete a word forward"),
 601                                         NULL, /* "<alt>D", */
 602                                         compose_advanced_action_cb,
 603                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 604                                         NULL},
 605         {N_("/_Edit/A_dvanced/Delete line"),
 606                                         "<control>U",
 607                                         compose_advanced_action_cb,
 608                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 609                                         NULL},
 610         {N_("/_Edit/A_dvanced/Delete entire line"),
 611                                         NULL,
 612                                         compose_advanced_action_cb,
 613                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 614                                         NULL},
 615         {N_("/_Edit/A_dvanced/Delete to end of line"),
 616                                         "<control>K",
 617                                         compose_advanced_action_cb,
 618                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 619                                         NULL},
 620         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 621         {N_("/_Edit/_Wrap current paragraph"),
 622                                         "<control>L", compose_wrap_cb, 0, NULL},
 623         {N_("/_Edit/Wrap all long _lines"),
 624                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 625         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 626         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Edit/Edit with e_xternal editor"),
 628                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 629 #if USE_ASPELL
 630         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 631         {N_("/_Spelling/_Check all or check selection"),
 632                                         NULL, compose_check_all, 0, NULL},
 633         {N_("/_Spelling/_Highlight all misspelled words"),
 634                                         NULL, compose_highlight_all, 0, NULL},
 635         {N_("/_Spelling/Check _backwards misspelled word"),
 636                                         NULL, compose_check_backwards , 0, NULL},
 637         {N_("/_Spelling/_Forward to next misspelled word"),
 638                                         NULL, compose_check_forwards_go, 0, NULL},
 639 #endif
 640         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 641         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 642         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 643         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 644         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 645         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 646         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 647         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 648         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 651         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 652         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 653         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 654         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 655         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 656         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 657
 658 #define ENC_ACTION(action) \
 659         NULL, compose_set_encoding_cb, action, \
 660         "/Options/Character encoding/Automatic"
 661
 662         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 663         {N_("/_Options/Character _encoding/_Automatic"),
 664                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 665         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 666
 667         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 668          ENC_ACTION(C_US_ASCII)},
 669         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 670          ENC_ACTION(C_UTF_8)},
 671         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 672
 673         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 674          ENC_ACTION(C_ISO_8859_1)},
 675         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 676          ENC_ACTION(C_ISO_8859_15)},
 677         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 678          ENC_ACTION(C_WINDOWS_1252)},
 679         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 680
 681         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 682          ENC_ACTION(C_ISO_8859_2)},
 683         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 684
 685         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 686          ENC_ACTION(C_ISO_8859_13)},
 687         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 688          ENC_ACTION(C_ISO_8859_4)},
 689         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 690
 691         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 692          ENC_ACTION(C_ISO_8859_7)},
 693         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 694
 695         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 696          ENC_ACTION(C_ISO_8859_8)},
 697         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 698          ENC_ACTION(C_WINDOWS_1255)},
 699         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 700
 701         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 702          ENC_ACTION(C_ISO_8859_9)},
 703         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 704
 705         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 706          ENC_ACTION(C_ISO_8859_5)},
 707         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 708          ENC_ACTION(C_KOI8_R)},
 709         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 710          ENC_ACTION(C_KOI8_U)},
 711         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 712          ENC_ACTION(C_WINDOWS_1251)},
 713         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 714
 715         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 716          ENC_ACTION(C_ISO_2022_JP)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 720          ENC_ACTION(C_GB2312)},
 721         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 722          ENC_ACTION(C_GBK)},
 723         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 724          ENC_ACTION(C_BIG5)},
 725         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 726          ENC_ACTION(C_EUC_TW)},
 727         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 728
 729         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 730          ENC_ACTION(C_EUC_KR)},
 731         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 732
 733         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 734          ENC_ACTION(C_TIS_620)},
 735         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 736          ENC_ACTION(C_WINDOWS_874)},
 737
 738         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 740         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 741         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 742         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 743         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 744         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 745 };
 746
 747 static GtkTargetEntry compose_mime_types[] =
 748 {
 749         {"text/uri-list", 0, 0},
 750         {"text/plain", 0, 0},
 751         {"STRING", 0, 0}
 752 };
 753
 754 static gboolean compose_put_existing_to_front(MsgInfo *info)
 755 {
 756         GList *compose_list = compose_get_compose_list();
 757         GList *elem = NULL;
 758
 759         if (compose_list) {
 760                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 761                      elem = elem->next) {
 762                         Compose *c = (Compose*)elem->data;
 763
 764                         if (!c->targetinfo || !c->targetinfo->msgid ||
 765                             !info->msgid)
 766                                 continue;
 767
 768                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 769                                 gtkut_window_popup(c->window);
 770                                 return TRUE;
 771                         }
 772                 }
 773         }
 774         return FALSE;
 775 }
 776
 777 static GdkColor quote_color =
 778         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 779
 780 static GdkColor signature_color = {
 781         (gulong)0,
 782         (gushort)0x7fff,
 783         (gushort)0x7fff,
 784         (gushort)0x7fff
 785 };
 786
 787 static GdkColor uri_color = {
 788         (gulong)0,
 789         (gushort)0,
 790         (gushort)0,
 791         (gushort)0
 792 };
 793
 794 static void compose_create_tags(GtkTextView *text, Compose *compose)
 795 {
 796         GtkTextBuffer *buffer;
 797         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 798
 799         buffer = gtk_text_view_get_buffer(text);
 800
 801         if (prefs_common.enable_color) {
 802                 /* grab the quote colors, converting from an int to a GdkColor */
 803                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 804                                                &quote_color);
 805                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 806                                                &signature_color);
 807                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 808                                                &uri_color);
 809         } else {
 810                 signature_color = quote_color = uri_color = black;
 811         }
 812
 813         gtk_text_buffer_create_tag(buffer, "quote",
 814                                    "foreground-gdk", &quote_color,
 815                                    NULL);
 816         gtk_text_buffer_create_tag(buffer, "signature",
 817                                    "foreground-gdk", &signature_color,
 818                                    NULL);
 819         gtk_text_buffer_create_tag(buffer, "link",
 820                                          "foreground-gdk", &uri_color,
 821                                          NULL);
 822         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 823         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 824 }
 825
 826 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 827                      GPtrArray *attach_files)
 828 {
 829         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 830 }
 831
 832 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 833 {
 834         return compose_generic_new(account, NULL, item, NULL, NULL);
 835 }
 836
 837 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 838 {
 839         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 840 }
 841
 842 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 843                              GPtrArray *attach_files, GList *listAddress )
 844 {
 845         Compose *compose;
 846         GtkTextView *textview;
 847         GtkTextBuffer *textbuf;
 848         GtkTextIter iter;
 849         GtkItemFactory *ifactory;
 850
 851         if (item && item->prefs && item->prefs->enable_default_account)
 852                 account = account_find_from_id(item->prefs->default_account);
 853
 854         if (!account) account = cur_account;
 855         g_return_val_if_fail(account != NULL, NULL);
 856
 857         compose = compose_create(account, COMPOSE_NEW);
 858         ifactory = gtk_item_factory_from_widget(compose->menubar);
 859
 860         compose->replyinfo = NULL;
 861         compose->fwdinfo   = NULL;
 862
 863         textview = GTK_TEXT_VIEW(compose->text);
 864         textbuf = gtk_text_view_get_buffer(textview);
 865         compose_create_tags(textview, compose);
 866
 867         undo_block(compose->undostruct);
 868 #ifdef USE_ASPELL
 869         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 870             compose->gtkaspell)
 871                 gtkaspell_change_dict(compose->gtkaspell,
 872                     item->prefs->default_dictionary);
 873 #endif
 874
 875         if (account->auto_sig)
 876                 compose_insert_sig(compose, FALSE);
 877         gtk_text_buffer_get_start_iter(textbuf, &iter);
 878         gtk_text_buffer_place_cursor(textbuf, &iter);
 879
 880         if (account->protocol != A_NNTP) {
 881                 if (mailto && *mailto != '\0') {
 882                         compose_entries_set(compose, mailto);
 883
 884                 } else if (item && item->prefs->enable_default_to) {
 885                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 886                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 887                 }
 888                 if (item && item->ret_rcpt) {
 889                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 890                 }
 891         } else {
 892                 if (mailto) {
 893                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 894                 } else if (item) {
 895                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 896                 }
 897                 /*
 898                  * CLAWS: just don't allow return receipt request, even if the user
 899                  * may want to send an email. simple but foolproof.
 900                  */
 901                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 902         }
 903         compose_add_field_list( compose, listAddress );
 904
 905         if (attach_files) {
 906                 gint i;
 907                 gchar *file;
 908
 909                 for (i = 0; i < attach_files->len; i++) {
 910                         file = g_ptr_array_index(attach_files, i);
 911                         compose_attach_append(compose, file, file, NULL);
 912                 }
 913         }
 914
 915         compose_show_first_last_header(compose, TRUE);
 916
 917         /* Set save folder */
 918         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 919                 gchar *folderidentifier;
 920
 921                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 922                 folderidentifier = folder_item_get_identifier(item);
 923                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 924                 g_free(folderidentifier);
 925         }
 926
 927         gtk_widget_grab_focus(compose->header_last->entry);
 928
 929         undo_unblock(compose->undostruct);
 930
 931         if (prefs_common.auto_exteditor)
 932                 compose_exec_ext_editor(compose);
 933
 934         compose->modified = FALSE;
 935         compose_set_title(compose);
 936         return compose;
 937 }
 938
 939 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 940                 gboolean override_pref)
 941 {
 942         gchar *privacy = NULL;
 943
 944         g_return_if_fail(compose != NULL);
 945         g_return_if_fail(account != NULL);
 946
 947         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 948                 return;
 949
 950         if (account->default_privacy_system
 951         &&  strlen(account->default_privacy_system)) {
 952                 privacy = account->default_privacy_system;
 953         } else {
 954                 GSList *privacy_avail = privacy_get_system_ids();
 955                 if (privacy_avail && g_slist_length(privacy_avail)) {
 956                         privacy = (gchar *)(privacy_avail->data);
 957                 }
 958         }
 959         if (privacy != NULL) {
 960                 compose->privacy_system = g_strdup(privacy);
 961                 compose_update_privacy_system_menu_item(compose, FALSE);
 962                 compose_use_encryption(compose, TRUE);
 963         }
 964 }
 965
 966 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 967 {
 968         gchar *privacy = NULL;
 969
 970         if (account->default_privacy_system
 971         &&  strlen(account->default_privacy_system)) {
 972                 privacy = account->default_privacy_system;
 973         } else {
 974                 GSList *privacy_avail = privacy_get_system_ids();
 975                 if (privacy_avail && g_slist_length(privacy_avail)) {
 976                         privacy = (gchar *)(privacy_avail->data);
 977                 }
 978         }
 979         if (privacy != NULL) {
 980                 compose->privacy_system = g_strdup(privacy);
 981                 compose_update_privacy_system_menu_item(compose, FALSE);
 982                 compose_use_signing(compose, TRUE);
 983         }
 984 }
 985
 986 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 987 {
 988         MsgInfo *msginfo;
 989         guint list_len;
 990         Compose *compose = NULL;
 991         g_return_val_if_fail(msginfo_list != NULL, NULL);
 992
 993         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 994         g_return_val_if_fail(msginfo != NULL, NULL);
 995
 996         list_len = g_slist_length(msginfo_list);
 997
 998         switch (mode) {
 999         case COMPOSE_REPLY:
1000                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1001                               FALSE, prefs_common.default_reply_list, FALSE, body);
1002                 break;
1003         case COMPOSE_REPLY_WITH_QUOTE:
1004                 compose = compose_reply(msginfo, TRUE,
1005                         FALSE, prefs_common.default_reply_list, FALSE, body);
1006                 break;
1007         case COMPOSE_REPLY_WITHOUT_QUOTE:
1008                 compose = compose_reply(msginfo, FALSE,
1009                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1010                 break;
1011         case COMPOSE_REPLY_TO_SENDER:
1012                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1013                               FALSE, FALSE, TRUE, body);
1014                 break;
1015         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1016                 compose = compose_followup_and_reply_to(msginfo,
1017                                               prefs_common.reply_with_quote,
1018                                               FALSE, FALSE, body);
1019                 break;
1020         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1021                 compose = compose_reply(msginfo, TRUE,
1022                         FALSE, FALSE, TRUE, body);
1023                 break;
1024         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1025                 compose = compose_reply(msginfo, FALSE,
1026                         FALSE, FALSE, TRUE, NULL);
1027                 break;
1028         case COMPOSE_REPLY_TO_ALL:
1029                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1030                         TRUE, FALSE, FALSE, body);
1031                 break;
1032         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1033                 compose = compose_reply(msginfo, TRUE,
1034                         TRUE, FALSE, FALSE, body);
1035                 break;
1036         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1037                 compose = compose_reply(msginfo, FALSE,
1038                         TRUE, FALSE, FALSE, NULL);
1039                 break;
1040         case COMPOSE_REPLY_TO_LIST:
1041                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1042                         FALSE, TRUE, FALSE, body);
1043                 break;
1044         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1045                 compose = compose_reply(msginfo, TRUE,
1046                         FALSE, TRUE, FALSE, body);
1047                 break;
1048         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1049                 compose = compose_reply(msginfo, FALSE,
1050                         FALSE, TRUE, FALSE, NULL);
1051                 break;
1052         case COMPOSE_FORWARD:
1053                 if (prefs_common.forward_as_attachment) {
1054                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1055                         return compose;
1056                 } else {
1057                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1058                         return compose;
1059                 }
1060                 break;
1061         case COMPOSE_FORWARD_INLINE:
1062                 /* check if we reply to more than one Message */
1063                 if (list_len == 1) {
1064                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1065                         break;
1066                 }
1067                 /* more messages FALL THROUGH */
1068         case COMPOSE_FORWARD_AS_ATTACH:
1069                 compose = compose_forward_multiple(NULL, msginfo_list);
1070                 break;
1071         case COMPOSE_REDIRECT:
1072                 compose = compose_redirect(NULL, msginfo);
1073                 break;
1074         default:
1075                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1076         }
1077         return compose;
1078 }
1079
1080 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1081                    gboolean to_ml, gboolean to_sender,
1082                    const gchar *body)
1083 {
1084         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1085                               to_sender, FALSE, body);
1086 }
1087
1088 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1089                                    gboolean to_all,
1090                                    gboolean to_sender,
1091                                    const gchar *body)
1092 {
1093         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1094                               to_sender, TRUE, body);
1095 }
1096
1097 static void compose_extract_original_charset(Compose *compose)
1098 {
1099         MsgInfo *info = NULL;
1100         if (compose->replyinfo) {
1101                 info = compose->replyinfo;
1102         } else if (compose->fwdinfo) {
1103                 info = compose->fwdinfo;
1104         } else if (compose->targetinfo) {
1105                 info = compose->targetinfo;
1106         }
1107         if (info) {
1108                 MimeInfo *mimeinfo = procmime_scan_message(info);
1109                 MimeInfo *partinfo = mimeinfo;
1110                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1111                         partinfo = procmime_mimeinfo_next(partinfo);
1112                 if (partinfo) {
1113                         compose->orig_charset =
1114                                 g_strdup(procmime_mimeinfo_get_parameter(
1115                                                 partinfo, "charset"));
1116                 }
1117                 procmime_mimeinfo_free_all(mimeinfo);
1118         }
1119 }
1120
1121 #define SIGNAL_BLOCK(buffer) {                                  \
1122         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1123                                 G_CALLBACK(compose_changed_cb), \
1124                                 compose);                       \
1125         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1126                                 G_CALLBACK(text_inserted),      \
1127                                 compose);                       \
1128 }
1129
1130 #define SIGNAL_UNBLOCK(buffer) {                                \
1131         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1132                                 G_CALLBACK(compose_changed_cb), \
1133                                 compose);                       \
1134         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1135                                 G_CALLBACK(text_inserted),      \
1136                                 compose);                       \
1137 }
1138
1139 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1140                                   gboolean to_all, gboolean to_ml,
1141                                   gboolean to_sender,
1142                                   gboolean followup_and_reply_to,
1143                                   const gchar *body)
1144 {
1145         GtkItemFactory *ifactory;
1146         Compose *compose;
1147         PrefsAccount *account = NULL;
1148         PrefsAccount *reply_account;
1149         GtkTextView *textview;
1150         GtkTextBuffer *textbuf;
1151
1152         g_return_val_if_fail(msginfo != NULL, NULL);
1153         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1154
1155         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1156
1157         g_return_val_if_fail(account != NULL, NULL);
1158
1159         if (to_sender && account->protocol == A_NNTP &&
1160             !followup_and_reply_to) {
1161                 reply_account =
1162                         account_find_from_address(account->address);
1163                 if (!reply_account)
1164                         reply_account = compose_current_mail_account();
1165                 if (!reply_account)
1166                         return NULL;
1167         } else
1168                 reply_account = account;
1169
1170         compose = compose_create(account, COMPOSE_REPLY);
1171         ifactory = gtk_item_factory_from_widget(compose->menubar);
1172
1173         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1174         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1175
1176         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1177
1178         if (!compose->replyinfo)
1179                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1180
1181         compose_extract_original_charset(compose);
1182
1183         if (msginfo->folder && msginfo->folder->ret_rcpt)
1184                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1185
1186         /* Set save folder */
1187         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1188                 gchar *folderidentifier;
1189
1190                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1191                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1192                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1193                 g_free(folderidentifier);
1194         }
1195
1196         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1197         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1198                                 to_sender, followup_and_reply_to);
1199         compose_show_first_last_header(compose, TRUE);
1200
1201         textview = (GTK_TEXT_VIEW(compose->text));
1202         textbuf = gtk_text_view_get_buffer(textview);
1203         compose_create_tags(textview, compose);
1204
1205         undo_block(compose->undostruct);
1206 #ifdef USE_ASPELL
1207         if (msginfo->folder && msginfo->folder->prefs &&
1208             msginfo->folder->prefs &&
1209             msginfo->folder->prefs->enable_default_dictionary &&
1210             compose->gtkaspell)
1211                 gtkaspell_change_dict(compose->gtkaspell,
1212                     msginfo->folder->prefs->default_dictionary);
1213 #endif
1214
1215         if (quote) {
1216                 gchar *qmark;
1217
1218                 if (prefs_common.quotemark && *prefs_common.quotemark)
1219                         qmark = prefs_common.quotemark;
1220                 else
1221                         qmark = "> ";
1222
1223                 compose_quote_fmt(compose, compose->replyinfo,
1224                                   prefs_common.quotefmt,
1225                                   qmark, body, FALSE);
1226         }
1227         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1228                 compose_force_encryption(compose, account, FALSE);
1229         }
1230
1231         SIGNAL_BLOCK(textbuf);
1232
1233         if (account->auto_sig)
1234                 compose_insert_sig(compose, FALSE);
1235
1236         compose_wrap_all(compose);
1237
1238         SIGNAL_UNBLOCK(textbuf);
1239
1240         gtk_widget_grab_focus(compose->text);
1241
1242         undo_unblock(compose->undostruct);
1243
1244         if (prefs_common.auto_exteditor)
1245                 compose_exec_ext_editor(compose);
1246
1247         compose->modified = FALSE;
1248         compose_set_title(compose);
1249         return compose;
1250 }
1251
1252 #define INSERT_FW_HEADER(var, hdr) \
1253 if (msginfo->var && *msginfo->var) { \
1254         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1255         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1256         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1257 }
1258
1259 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1260                          gboolean as_attach, const gchar *body,
1261                          gboolean no_extedit)
1262 {
1263         Compose *compose;
1264         GtkTextView *textview;
1265         GtkTextBuffer *textbuf;
1266         GtkTextIter iter;
1267
1268         g_return_val_if_fail(msginfo != NULL, NULL);
1269         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1270
1271         if (!account &&
1272             !(account = compose_guess_forward_account_from_msginfo
1273                                 (msginfo)))
1274                 account = cur_account;
1275
1276         compose = compose_create(account, COMPOSE_FORWARD);
1277
1278         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1279         if (!compose->fwdinfo)
1280                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1281
1282         compose_extract_original_charset(compose);
1283
1284         if (msginfo->subject && *msginfo->subject) {
1285                 gchar *buf, *buf2, *p;
1286
1287                 buf = p = g_strdup(msginfo->subject);
1288                 p += subject_get_prefix_length(p);
1289                 memmove(buf, p, strlen(p) + 1);
1290
1291                 buf2 = g_strdup_printf("Fw: %s", buf);
1292                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1293
1294                 g_free(buf);
1295                 g_free(buf2);
1296         }
1297
1298         textview = GTK_TEXT_VIEW(compose->text);
1299         textbuf = gtk_text_view_get_buffer(textview);
1300         compose_create_tags(textview, compose);
1301
1302         undo_block(compose->undostruct);
1303         if (as_attach) {
1304                 gchar *msgfile;
1305
1306                 msgfile = procmsg_get_message_file_path(msginfo);
1307                 if (!is_file_exist(msgfile))
1308                         g_warning("%s: file not exist\n", msgfile);
1309                 else
1310                         compose_attach_append(compose, msgfile, msgfile,
1311                                               "message/rfc822");
1312
1313                 g_free(msgfile);
1314         } else {
1315                 gchar *qmark;
1316                 MsgInfo *full_msginfo;
1317
1318                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1319                 if (!full_msginfo)
1320                         full_msginfo = procmsg_msginfo_copy(msginfo);
1321
1322                 if (prefs_common.fw_quotemark &&
1323                     *prefs_common.fw_quotemark)
1324                         qmark = prefs_common.fw_quotemark;
1325                 else
1326                         qmark = "> ";
1327
1328                 compose_quote_fmt(compose, full_msginfo,
1329                                   prefs_common.fw_quotefmt,
1330                                   qmark, body, FALSE);
1331                 compose_attach_parts(compose, msginfo);
1332
1333                 procmsg_msginfo_free(full_msginfo);
1334         }
1335
1336         SIGNAL_BLOCK(textbuf);
1337
1338         if (account->auto_sig)
1339                 compose_insert_sig(compose, FALSE);
1340
1341         compose_wrap_all(compose);
1342
1343         SIGNAL_UNBLOCK(textbuf);
1344
1345         gtk_text_buffer_get_start_iter(textbuf, &iter);
1346         gtk_text_buffer_place_cursor(textbuf, &iter);
1347
1348         gtk_widget_grab_focus(compose->header_last->entry);
1349
1350         if (!no_extedit && prefs_common.auto_exteditor)
1351                 compose_exec_ext_editor(compose);
1352
1353         /*save folder*/
1354         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1355                 gchar *folderidentifier;
1356
1357                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1358                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1359                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1360                 g_free(folderidentifier);
1361         }
1362
1363         undo_unblock(compose->undostruct);
1364
1365         compose->modified = FALSE;
1366         compose_set_title(compose);
1367         return compose;
1368 }
1369
1370 #undef INSERT_FW_HEADER
1371
1372 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1373 {
1374         Compose *compose;
1375         GtkTextView *textview;
1376         GtkTextBuffer *textbuf;
1377         GtkTextIter iter;
1378         GSList *msginfo;
1379         gchar *msgfile;
1380         gboolean single_mail = TRUE;
1381
1382         g_return_val_if_fail(msginfo_list != NULL, NULL);
1383
1384         if (g_slist_length(msginfo_list) > 1)
1385                 single_mail = FALSE;
1386
1387         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1388                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1389                         return NULL;
1390
1391         /* guess account from first selected message */
1392         if (!account &&
1393             !(account = compose_guess_forward_account_from_msginfo
1394                                 (msginfo_list->data)))
1395                 account = cur_account;
1396
1397         g_return_val_if_fail(account != NULL, NULL);
1398
1399         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1400                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1401                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1402         }
1403
1404         compose = compose_create(account, COMPOSE_FORWARD);
1405
1406         textview = GTK_TEXT_VIEW(compose->text);
1407         textbuf = gtk_text_view_get_buffer(textview);
1408         compose_create_tags(textview, compose);
1409
1410         undo_block(compose->undostruct);
1411         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1412                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1413                 if (!is_file_exist(msgfile))
1414                         g_warning("%s: file not exist\n", msgfile);
1415                 else
1416                         compose_attach_append(compose, msgfile, msgfile,
1417                                 "message/rfc822");
1418                 g_free(msgfile);
1419         }
1420
1421         if (single_mail) {
1422                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1423                 if (info->subject && *info->subject) {
1424                         gchar *buf, *buf2, *p;
1425
1426                         buf = p = g_strdup(info->subject);
1427                         p += subject_get_prefix_length(p);
1428                         memmove(buf, p, strlen(p) + 1);
1429
1430                         buf2 = g_strdup_printf("Fw: %s", buf);
1431                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1432
1433                         g_free(buf);
1434                         g_free(buf2);
1435                 }
1436         } else {
1437                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1438                         _("Fw: multiple emails"));
1439         }
1440
1441         SIGNAL_BLOCK(textbuf);
1442
1443         if (account->auto_sig)
1444                 compose_insert_sig(compose, FALSE);
1445
1446         compose_wrap_all(compose);
1447
1448         SIGNAL_UNBLOCK(textbuf);
1449
1450         gtk_text_buffer_get_start_iter(textbuf, &iter);
1451         gtk_text_buffer_place_cursor(textbuf, &iter);
1452
1453         gtk_widget_grab_focus(compose->header_last->entry);
1454         undo_unblock(compose->undostruct);
1455         compose->modified = FALSE;
1456         compose_set_title(compose);
1457         return compose;
1458 }
1459
1460 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1461 {
1462         GtkTextIter start = *iter;
1463         GtkTextIter end_iter;
1464         int start_pos = gtk_text_iter_get_offset(&start);
1465         gchar *str = NULL;
1466         if (!compose->account->sig_sep)
1467                 return FALSE;
1468
1469         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1470                 start_pos+strlen(compose->account->sig_sep));
1471
1472         /* check sig separator */
1473         str = gtk_text_iter_get_text(&start, &end_iter);
1474         if (!strcmp(str, compose->account->sig_sep)) {
1475                 gchar *tmp = NULL;
1476                 /* check end of line (\n) */
1477                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1478                         start_pos+strlen(compose->account->sig_sep));
1479                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1480                         start_pos+strlen(compose->account->sig_sep)+1);
1481                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1482                 if (!strcmp(tmp,"\n")) {
1483                         g_free(str);
1484                         g_free(tmp);
1485                         return TRUE;
1486                 }
1487                 g_free(tmp);
1488         }
1489         g_free(str);
1490
1491         return FALSE;
1492 }
1493
1494 static void compose_colorize_signature(Compose *compose)
1495 {
1496         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1497         GtkTextIter iter;
1498         GtkTextIter end_iter;
1499         gtk_text_buffer_get_start_iter(buffer, &iter);
1500         while (gtk_text_iter_forward_line(&iter))
1501                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1502                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1503                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1504                 }
1505 }
1506
1507 void compose_reedit(MsgInfo *msginfo)
1508 {
1509         Compose *compose = NULL;
1510         PrefsAccount *account = NULL;
1511         GtkTextView *textview;
1512         GtkTextBuffer *textbuf;
1513         GtkTextMark *mark;
1514         GtkTextIter iter;
1515         FILE *fp;
1516         gchar buf[BUFFSIZE];
1517         gboolean use_signing = FALSE;
1518         gboolean use_encryption = FALSE;
1519         gchar *privacy_system = NULL;
1520
1521         g_return_if_fail(msginfo != NULL);
1522         g_return_if_fail(msginfo->folder != NULL);
1523
1524         if (compose_put_existing_to_front(msginfo))
1525                 return;
1526
1527         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1528             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1529                 gchar queueheader_buf[BUFFSIZE];
1530                 gint id, param;
1531
1532                 /* Select Account from queue headers */
1533                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1534                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1535                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1536                         account = account_find_from_id(id);
1537                 }
1538                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1539                                              sizeof(queueheader_buf), "NAID:")) {
1540                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1541                         account = account_find_from_id(id);
1542                 }
1543                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1544                                                     sizeof(queueheader_buf), "MAID:")) {
1545                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1546                         account = account_find_from_id(id);
1547                 }
1548                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1549                                                                 sizeof(queueheader_buf), "S:")) {
1550                         account = account_find_from_address(queueheader_buf);
1551                 }
1552                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1553                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1554                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1555                         use_signing = param;
1556
1557                 }
1558                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1559                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1560                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1561                         use_encryption = param;
1562                 }
1563                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1564                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1565                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1566                 }
1567                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1568                                              sizeof(queueheader_buf), "X-Priority: ")) {
1569                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1570                         compose->priority = param;
1571                 }
1572         } else
1573                 account = msginfo->folder->folder->account;
1574
1575         if (!account && prefs_common.reedit_account_autosel) {
1576                 gchar from[BUFFSIZE];
1577                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1578                         extract_address(from);
1579                         account = account_find_from_address(from);
1580                 }
1581         }
1582         if (!account) account = cur_account;
1583         g_return_if_fail(account != NULL);
1584
1585         compose = compose_create(account, COMPOSE_REEDIT);
1586         if (privacy_system != NULL) {
1587                 compose->privacy_system = privacy_system;
1588                 compose_use_signing(compose, use_signing);
1589                 compose_use_encryption(compose, use_encryption);
1590                 compose_update_privacy_system_menu_item(compose, FALSE);
1591         } else {
1592                 activate_privacy_system(compose, account, FALSE);
1593         }
1594         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1595
1596         compose_extract_original_charset(compose);
1597
1598         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1599             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1600                 gchar queueheader_buf[BUFFSIZE];
1601
1602                 /* Set message save folder */
1603                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1604                         gint startpos = 0;
1605
1606                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1607                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1608                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1609                 }
1610                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1611                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1612                         if (active) {
1613                                 GtkItemFactory *ifactory;
1614                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1615                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1616                         }
1617                 }
1618         }
1619
1620         if (compose_parse_header(compose, msginfo) < 0) return;
1621         compose_reedit_set_entry(compose, msginfo);
1622
1623         textview = GTK_TEXT_VIEW(compose->text);
1624         textbuf = gtk_text_view_get_buffer(textview);
1625         compose_create_tags(textview, compose);
1626
1627         mark = gtk_text_buffer_get_insert(textbuf);
1628         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1629
1630         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1631                                         G_CALLBACK(compose_changed_cb),
1632                                         compose);
1633
1634         if (procmime_msginfo_is_encrypted(msginfo)) {
1635                 fp = procmime_get_first_encrypted_text_content(msginfo);
1636                 if (fp)
1637                         compose_force_encryption(compose, account, TRUE);
1638         } else
1639                 fp = procmime_get_first_text_content(msginfo);
1640         if (fp == NULL)
1641                 g_warning("Can't get text part\n");
1642
1643         if (fp != NULL) {
1644                 gboolean prev_autowrap = compose->autowrap;
1645
1646                 compose->autowrap = FALSE;
1647                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1648                         strcrchomp(buf);
1649                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1650                 }
1651                 compose_wrap_all_full(compose, FALSE);
1652                 compose->autowrap = prev_autowrap;
1653                 fclose(fp);
1654         }
1655
1656         compose_attach_parts(compose, msginfo);
1657
1658         compose_colorize_signature(compose);
1659
1660         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1661                                         G_CALLBACK(compose_changed_cb),
1662                                         compose);
1663
1664         gtk_widget_grab_focus(compose->text);
1665
1666         if (prefs_common.auto_exteditor)
1667                 compose_exec_ext_editor(compose);
1668         compose->modified = FALSE;
1669         compose_set_title(compose);
1670 }
1671
1672 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1673 {
1674         Compose *compose;
1675         gchar *filename;
1676         GtkItemFactory *ifactory;
1677         FolderItem *item;
1678
1679         g_return_val_if_fail(msginfo != NULL, NULL);
1680
1681         if (!account)
1682                 account = account_get_reply_account(msginfo,
1683                                         prefs_common.reply_account_autosel);
1684         g_return_val_if_fail(account != NULL, NULL);
1685
1686         compose = compose_create(account, COMPOSE_REDIRECT);
1687         ifactory = gtk_item_factory_from_widget(compose->menubar);
1688         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1689         compose->replyinfo = NULL;
1690         compose->fwdinfo = NULL;
1691
1692         compose_show_first_last_header(compose, TRUE);
1693
1694         gtk_widget_grab_focus(compose->header_last->entry);
1695
1696         filename = procmsg_get_message_file_path(msginfo);
1697         if (filename == NULL)
1698                 return NULL;
1699
1700         compose->redirect_filename = filename;
1701
1702         /* Set save folder */
1703         item = msginfo->folder;
1704         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1705                 gchar *folderidentifier;
1706
1707                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1708                 folderidentifier = folder_item_get_identifier(item);
1709                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1710                 g_free(folderidentifier);
1711         }
1712
1713         compose_attach_parts(compose, msginfo);
1714
1715         if (msginfo->subject)
1716                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1717                                    msginfo->subject);
1718         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1719
1720         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1721         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1722
1723         compose_colorize_signature(compose);
1724
1725         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1726         menu_set_sensitive(ifactory, "/Add...", FALSE);
1727         menu_set_sensitive(ifactory, "/Remove", FALSE);
1728         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1729
1730         ifactory = gtk_item_factory_from_widget(compose->menubar);
1731         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1732         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1733         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1734         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1735         menu_set_sensitive(ifactory, "/Edit", FALSE);
1736         menu_set_sensitive(ifactory, "/Options", FALSE);
1737         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1738         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1739
1740         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1741         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1742         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1743         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1744         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1745         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1746         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1747
1748         compose->modified = FALSE;
1749         compose_set_title(compose);
1750         return compose;
1751 }
1752
1753 GList *compose_get_compose_list(void)
1754 {
1755         return compose_list;
1756 }
1757
1758 void compose_entry_append(Compose *compose, const gchar *address,
1759                           ComposeEntryType type)
1760 {
1761         gchar *header;
1762         gchar *cur, *begin;
1763         gboolean in_quote = FALSE;
1764         if (!address || *address == '\0') return;
1765
1766         switch (type) {
1767         case COMPOSE_CC:
1768                 header = N_("Cc:");
1769                 break;
1770         case COMPOSE_BCC:
1771                 header = N_("Bcc:");
1772                 break;
1773         case COMPOSE_REPLYTO:
1774                 header = N_("Reply-To:");
1775                 break;
1776         case COMPOSE_NEWSGROUPS:
1777                 header = N_("Newsgroups:");
1778                 break;
1779         case COMPOSE_FOLLOWUPTO:
1780                 header = N_( "Followup-To:");
1781                 break;
1782         case COMPOSE_TO:
1783         default:
1784                 header = N_("To:");
1785                 break;
1786         }
1787         header = prefs_common.trans_hdr ? gettext(header) : header;
1788
1789         cur = begin = (gchar *)address;
1790
1791         /* we separate the line by commas, but not if we're inside a quoted
1792          * string */
1793         while (*cur != '\0') {
1794                 if (*cur == '"')
1795                         in_quote = !in_quote;
1796                 if (*cur == ',' && !in_quote) {
1797                         gchar *tmp = g_strdup(begin);
1798                         gchar *o_tmp = tmp;
1799                         tmp[cur-begin]='\0';
1800                         cur++;
1801                         begin = cur;
1802                         while (*tmp == ' ')
1803                                 tmp++;
1804                         compose_add_header_entry(compose, header, tmp);
1805                         g_free(o_tmp);
1806                         continue;
1807                 }
1808                 cur++;
1809         }
1810         if (begin < cur) {
1811                 gchar *tmp = g_strdup(begin);
1812                 gchar *o_tmp = tmp;
1813                 tmp[cur-begin]='\0';
1814                 cur++;
1815                 begin = cur;
1816                 while (*tmp == ' ')
1817                         tmp++;
1818                 compose_add_header_entry(compose, header, tmp);
1819                 g_free(o_tmp);
1820         }
1821 }
1822
1823 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1824 {
1825         static GtkStyle *bold_style = NULL;
1826         static GdkColor bold_color;
1827         GSList *h_list;
1828         GtkEntry *entry;
1829
1830         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1831                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1832                 if (gtk_entry_get_text(entry) &&
1833                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1834                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1835                         if (!bold_style) {
1836                                 gtkut_convert_int_to_gdk_color
1837                                         (prefs_common.color_new, &bold_color);
1838                                 bold_style = gtk_style_copy(gtk_widget_get_style
1839                                         (GTK_WIDGET(entry)));
1840                                 pango_font_description_set_weight
1841                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1842                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1843                         }
1844                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1845                 }
1846         }
1847 }
1848
1849 void compose_toolbar_cb(gint action, gpointer data)
1850 {
1851         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1852         Compose *compose = (Compose*)toolbar_item->parent;
1853
1854         g_return_if_fail(compose != NULL);
1855
1856         switch(action) {
1857         case A_SEND:
1858                 compose_send_cb(compose, 0, NULL);
1859                 break;
1860         case A_SENDL:
1861                 compose_send_later_cb(compose, 0, NULL);
1862                 break;
1863         case A_DRAFT:
1864                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1865                 break;
1866         case A_INSERT:
1867                 compose_insert_file_cb(compose, 0, NULL);
1868                 break;
1869         case A_ATTACH:
1870                 compose_attach_cb(compose, 0, NULL);
1871                 break;
1872         case A_SIG:
1873                 compose_insert_sig(compose, FALSE);
1874                 break;
1875         case A_EXTEDITOR:
1876                 compose_ext_editor_cb(compose, 0, NULL);
1877                 break;
1878         case A_LINEWRAP_CURRENT:
1879                 compose_beautify_paragraph(compose, NULL, TRUE);
1880                 break;
1881         case A_LINEWRAP_ALL:
1882                 compose_wrap_all_full(compose, TRUE);
1883                 break;
1884         case A_ADDRBOOK:
1885                 compose_address_cb(compose, 0, NULL);
1886                 break;
1887 #ifdef USE_ASPELL
1888         case A_CHECK_SPELLING:
1889                 compose_check_all(compose);
1890                 break;
1891 #endif
1892         default:
1893                 break;
1894         }
1895 }
1896
1897 static void compose_entries_set(Compose *compose, const gchar *mailto)
1898 {
1899         gchar *to = NULL;
1900         gchar *cc = NULL;
1901         gchar *subject = NULL;
1902         gchar *body = NULL;
1903         gchar *temp = NULL;
1904         gint  len = 0;
1905
1906         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1907
1908         if (to)
1909                 compose_entry_append(compose, to, COMPOSE_TO);
1910         if (cc)
1911                 compose_entry_append(compose, cc, COMPOSE_CC);
1912         if (subject) {
1913                 if (!g_utf8_validate (subject, -1, NULL)) {
1914                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1915                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1916                         g_free(temp);
1917                 } else {
1918                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1919                 }
1920         }
1921         if (body) {
1922                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1923                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1924                 GtkTextMark *mark;
1925                 GtkTextIter iter;
1926                 gboolean prev_autowrap = compose->autowrap;
1927
1928                 compose->autowrap = FALSE;
1929
1930                 mark = gtk_text_buffer_get_insert(buffer);
1931                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1932
1933                 if (!g_utf8_validate (body, -1, NULL)) {
1934                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1935                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1936                         g_free(temp);
1937                 } else {
1938                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1939                 }
1940                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1941
1942                 compose->autowrap = prev_autowrap;
1943                 if (compose->autowrap)
1944                         compose_wrap_all(compose);
1945         }
1946
1947         g_free(to);
1948         g_free(cc);
1949         g_free(subject);
1950         g_free(body);
1951 }
1952
1953 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1954 {
1955         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1956                                        {"Cc:",          NULL, TRUE},
1957                                        {"References:",  NULL, FALSE},
1958                                        {"Bcc:",         NULL, TRUE},
1959                                        {"Newsgroups:",  NULL, TRUE},
1960                                        {"Followup-To:", NULL, TRUE},
1961                                        {"List-Post:",   NULL, FALSE},
1962                                        {"X-Priority:",  NULL, FALSE},
1963                                        {NULL,           NULL, FALSE}};
1964
1965         enum
1966         {
1967                 H_REPLY_TO      = 0,
1968                 H_CC            = 1,
1969                 H_REFERENCES    = 2,
1970                 H_BCC           = 3,
1971                 H_NEWSGROUPS    = 4,
1972                 H_FOLLOWUP_TO   = 5,
1973                 H_LIST_POST     = 6,
1974                 H_X_PRIORITY    = 7
1975         };
1976
1977         FILE *fp;
1978
1979         g_return_val_if_fail(msginfo != NULL, -1);
1980
1981         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1982         procheader_get_header_fields(fp, hentry);
1983         fclose(fp);
1984
1985         if (hentry[H_REPLY_TO].body != NULL) {
1986                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1987                         compose->replyto =
1988                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1989                                                    NULL);
1990                 }
1991                 g_free(hentry[H_REPLY_TO].body);
1992                 hentry[H_REPLY_TO].body = NULL;
1993         }
1994         if (hentry[H_CC].body != NULL) {
1995                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1996                 g_free(hentry[H_CC].body);
1997                 hentry[H_CC].body = NULL;
1998         }
1999         if (hentry[H_REFERENCES].body != NULL) {
2000                 if (compose->mode == COMPOSE_REEDIT)
2001                         compose->references = hentry[H_REFERENCES].body;
2002                 else {
2003                         compose->references = compose_parse_references
2004                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2005                         g_free(hentry[H_REFERENCES].body);
2006                 }
2007                 hentry[H_REFERENCES].body = NULL;
2008         }
2009         if (hentry[H_BCC].body != NULL) {
2010                 if (compose->mode == COMPOSE_REEDIT)
2011                         compose->bcc =
2012                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2013                 g_free(hentry[H_BCC].body);
2014                 hentry[H_BCC].body = NULL;
2015         }
2016         if (hentry[H_NEWSGROUPS].body != NULL) {
2017                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2018                 hentry[H_NEWSGROUPS].body = NULL;
2019         }
2020         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2021                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2022                         compose->followup_to =
2023                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2024                                                    NULL);
2025                 }
2026                 g_free(hentry[H_FOLLOWUP_TO].body);
2027                 hentry[H_FOLLOWUP_TO].body = NULL;
2028         }
2029         if (hentry[H_LIST_POST].body != NULL) {
2030                 gchar *to = NULL;
2031
2032                 extract_address(hentry[H_LIST_POST].body);
2033                 if (hentry[H_LIST_POST].body[0] != '\0') {
2034                         scan_mailto_url(hentry[H_LIST_POST].body,
2035                                         &to, NULL, NULL, NULL, NULL);
2036                         if (to) {
2037                                 g_free(compose->ml_post);
2038                                 compose->ml_post = to;
2039                         }
2040                 }
2041                 g_free(hentry[H_LIST_POST].body);
2042                 hentry[H_LIST_POST].body = NULL;
2043         }
2044
2045         /* CLAWS - X-Priority */
2046         if (compose->mode == COMPOSE_REEDIT)
2047                 if (hentry[H_X_PRIORITY].body != NULL) {
2048                         gint priority;
2049
2050                         priority = atoi(hentry[H_X_PRIORITY].body);
2051                         g_free(hentry[H_X_PRIORITY].body);
2052
2053                         hentry[H_X_PRIORITY].body = NULL;
2054
2055                         if (priority < PRIORITY_HIGHEST ||
2056                             priority > PRIORITY_LOWEST)
2057                                 priority = PRIORITY_NORMAL;
2058
2059                         compose->priority =  priority;
2060                 }
2061
2062         if (compose->mode == COMPOSE_REEDIT) {
2063                 if (msginfo->inreplyto && *msginfo->inreplyto)
2064                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2065                 return 0;
2066         }
2067
2068         if (msginfo->msgid && *msginfo->msgid)
2069                 compose->inreplyto = g_strdup(msginfo->msgid);
2070
2071         if (!compose->references) {
2072                 if (msginfo->msgid && *msginfo->msgid) {
2073                         if (msginfo->inreplyto && *msginfo->inreplyto)
2074                                 compose->references =
2075                                         g_strdup_printf("<%s>\n\t<%s>",
2076                                                         msginfo->inreplyto,
2077                                                         msginfo->msgid);
2078                         else
2079                                 compose->references =
2080                                         g_strconcat("<", msginfo->msgid, ">",
2081                                                     NULL);
2082                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2083                         compose->references =
2084                                 g_strconcat("<", msginfo->inreplyto, ">",
2085                                             NULL);
2086                 }
2087         }
2088
2089         return 0;
2090 }
2091
2092 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2093 {
2094         GSList *ref_id_list, *cur;
2095         GString *new_ref;
2096         gchar *new_ref_str;
2097
2098         ref_id_list = references_list_append(NULL, ref);
2099         if (!ref_id_list) return NULL;
2100         if (msgid && *msgid)
2101                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2102
2103         for (;;) {
2104                 gint len = 0;
2105
2106                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2107                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2108                         len += strlen((gchar *)cur->data) + 5;
2109
2110                 if (len > MAX_REFERENCES_LEN) {
2111                         /* remove second message-ID */
2112                         if (ref_id_list && ref_id_list->next &&
2113                             ref_id_list->next->next) {
2114                                 g_free(ref_id_list->next->data);
2115                                 ref_id_list = g_slist_remove
2116                                         (ref_id_list, ref_id_list->next->data);
2117                         } else {
2118                                 slist_free_strings(ref_id_list);
2119                                 g_slist_free(ref_id_list);
2120                                 return NULL;
2121                         }
2122                 } else
2123                         break;
2124         }
2125
2126         new_ref = g_string_new("");
2127         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2128                 if (new_ref->len > 0)
2129                         g_string_append(new_ref, "\n\t");
2130                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2131         }
2132
2133         slist_free_strings(ref_id_list);
2134         g_slist_free(ref_id_list);
2135
2136         new_ref_str = new_ref->str;
2137         g_string_free(new_ref, FALSE);
2138
2139         return new_ref_str;
2140 }
2141
2142 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2143                                 const gchar *fmt, const gchar *qmark,
2144                                 const gchar *body, gboolean rewrap)
2145 {
2146         static MsgInfo dummyinfo;
2147         gchar *quote_str = NULL;
2148         gchar *buf;
2149         gboolean prev_autowrap;
2150         const gchar *trimmed_body = body;
2151         gint cursor_pos = -1;
2152         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2153         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2154         GtkTextIter iter;
2155         GtkTextMark *mark;
2156
2157
2158         SIGNAL_BLOCK(buffer);
2159
2160         if (!msginfo)
2161                 msginfo = &dummyinfo;
2162
2163         if (qmark != NULL) {
2164                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2165                 quote_fmt_scan_string(qmark);
2166                 quote_fmt_parse();
2167
2168                 buf = quote_fmt_get_buffer();
2169                 if (buf == NULL)
2170                         alertpanel_error(_("Quote mark format error."));
2171                 else
2172                         Xstrdup_a(quote_str, buf, goto error)
2173         }
2174
2175         if (fmt && *fmt != '\0') {
2176                 while (trimmed_body && strlen(trimmed_body) > 1
2177                         && trimmed_body[0]=='\n')
2178                         *trimmed_body++;
2179
2180                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2181                 quote_fmt_scan_string(fmt);
2182                 quote_fmt_parse();
2183
2184                 buf = quote_fmt_get_buffer();
2185                 if (buf == NULL) {
2186                         alertpanel_error(_("Message reply/forward format error."));
2187                         goto error;
2188                 }
2189         } else
2190                 buf = "";
2191
2192         prev_autowrap = compose->autowrap;
2193         compose->autowrap = FALSE;
2194
2195         mark = gtk_text_buffer_get_insert(buffer);
2196         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2197         if (g_utf8_validate(buf, -1, NULL)) {
2198                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2199         } else {
2200                 gchar *tmpout = NULL;
2201                 tmpout = conv_codeset_strdup
2202                         (buf, conv_get_locale_charset_str(),
2203                          CS_INTERNAL);
2204                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2205                         g_free(tmpout);
2206                         tmpout = g_malloc(strlen(buf)*2+1);
2207                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2208                 }
2209                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2210                 g_free(tmpout);
2211         }
2212
2213         cursor_pos = quote_fmt_get_cursor_pos();
2214         compose->set_cursor_pos = cursor_pos;
2215         if (cursor_pos == -1) {
2216                 cursor_pos = 0;
2217         }
2218         gtk_text_buffer_get_start_iter(buffer, &iter);
2219         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2220         gtk_text_buffer_place_cursor(buffer, &iter);
2221
2222         compose->autowrap = prev_autowrap;
2223         if (compose->autowrap && rewrap)
2224                 compose_wrap_all(compose);
2225
2226         goto ok;
2227
2228 error:
2229         buf = NULL;
2230 ok:
2231         SIGNAL_UNBLOCK(buffer);
2232
2233
2234         return buf;
2235 }
2236
2237 /* if ml_post is of type addr@host and from is of type
2238  * addr-anything@host, return TRUE
2239  */
2240 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2241 {
2242         gchar *left_ml = NULL;
2243         gchar *right_ml = NULL;
2244         gchar *left_from = NULL;
2245         gchar *right_from = NULL;
2246         gboolean result = FALSE;
2247
2248         if (!ml_post || !from)
2249                 return FALSE;
2250
2251         left_ml = g_strdup(ml_post);
2252         if (strstr(left_ml, "@")) {
2253                 right_ml = strstr(left_ml, "@")+1;
2254                 *(strstr(left_ml, "@")) = '\0';
2255         }
2256
2257         left_from = g_strdup(from);
2258         if (strstr(left_from, "@")) {
2259                 right_from = strstr(left_from, "@")+1;
2260                 *(strstr(left_from, "@")) = '\0';
2261         }
2262
2263         if (left_ml && left_from && right_ml && right_from
2264         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2265         &&  !strcmp(right_from, right_ml)) {
2266                 result = TRUE;
2267         }
2268         g_free(left_ml);
2269         g_free(left_from);
2270
2271         return result;
2272 }
2273
2274 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2275 {
2276         gchar *my_addr1, *my_addr2;
2277
2278         if (!addr1 || !addr2)
2279                 return FALSE;
2280
2281         Xstrdup_a(my_addr1, addr1, return FALSE);
2282         Xstrdup_a(my_addr2, addr2, return FALSE);
2283
2284         extract_address(my_addr1);
2285         extract_address(my_addr2);
2286
2287         return !strcmp(my_addr1, my_addr2);
2288 }
2289
2290 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2291                                     gboolean to_all, gboolean to_ml,
2292                                     gboolean to_sender,
2293                                     gboolean followup_and_reply_to)
2294 {
2295         GSList *cc_list = NULL;
2296         GSList *cur;
2297         gchar *from = NULL;
2298         gchar *replyto = NULL;
2299         GHashTable *to_table;
2300
2301         gboolean reply_to_ml = FALSE;
2302         gboolean default_reply_to = FALSE;
2303
2304         g_return_if_fail(compose->account != NULL);
2305         g_return_if_fail(msginfo != NULL);
2306
2307         reply_to_ml = to_ml && compose->ml_post;
2308
2309         default_reply_to = msginfo->folder &&
2310                 msginfo->folder->prefs->enable_default_reply_to;
2311
2312         if (compose->account->protocol != A_NNTP) {
2313                 if (reply_to_ml && !default_reply_to) {
2314
2315                         gboolean is_subscr = is_subscription(compose->ml_post,
2316                                                              msginfo->from);
2317                         if (!is_subscr) {
2318                                 /* normal answer to ml post with a reply-to */
2319                                 compose_entry_append(compose,
2320                                            compose->ml_post,
2321                                            COMPOSE_TO);
2322                                 if (compose->replyto
2323                                 &&  !same_address(compose->ml_post, compose->replyto))
2324                                         compose_entry_append(compose,
2325                                                 compose->replyto,
2326                                                 COMPOSE_CC);
2327                         } else {
2328                                 /* answer to subscription confirmation */
2329                                 if (compose->replyto)
2330                                         compose_entry_append(compose,
2331                                                 compose->replyto,
2332                                                 COMPOSE_TO);
2333                                 else if (msginfo->from)
2334                                         compose_entry_append(compose,
2335                                                 msginfo->from,
2336                                                 COMPOSE_TO);
2337                         }
2338                 }
2339                 else if (!(to_all || to_sender) && default_reply_to) {
2340                         compose_entry_append(compose,
2341                             msginfo->folder->prefs->default_reply_to,
2342                             COMPOSE_TO);
2343                         compose_entry_mark_default_to(compose,
2344                                 msginfo->folder->prefs->default_reply_to);
2345                 } else {
2346                         gchar *tmp1 = NULL;
2347                         Xstrdup_a(tmp1, msginfo->from, return);
2348                         extract_address(tmp1);
2349                         if (to_all || to_sender ||
2350                             !account_find_from_address(tmp1))
2351                                 compose_entry_append(compose,
2352                                  (compose->replyto && !to_sender)
2353                                           ? compose->replyto :
2354                                           msginfo->from ? msginfo->from : "",
2355                                           COMPOSE_TO);
2356                         else if (!to_all && !to_sender) {
2357                                 /* reply to the last list of recipients */
2358                                 compose_entry_append(compose,
2359                                           msginfo->to ? msginfo->to : "",
2360                                           COMPOSE_TO);
2361                                 compose_entry_append(compose,
2362                                           msginfo->cc ? msginfo->cc : "",
2363                                           COMPOSE_CC);
2364                         }
2365                 }
2366         } else {
2367                 if (to_sender || (compose->followup_to &&
2368                         !strncmp(compose->followup_to, "poster", 6)))
2369                         compose_entry_append
2370                                 (compose,
2371                                  (compose->replyto ? compose->replyto :
2372                                         msginfo->from ? msginfo->from : ""),
2373                                  COMPOSE_TO);
2374
2375                 else if (followup_and_reply_to || to_all) {
2376                         compose_entry_append
2377                                 (compose,
2378                                  (compose->replyto ? compose->replyto :
2379                                  msginfo->from ? msginfo->from : ""),
2380                                  COMPOSE_TO);
2381
2382                         compose_entry_append
2383                                 (compose,
2384                                  compose->followup_to ? compose->followup_to :
2385                                  compose->newsgroups ? compose->newsgroups : "",
2386                                  COMPOSE_NEWSGROUPS);
2387                 }
2388                 else
2389                         compose_entry_append
2390                                 (compose,
2391                                  compose->followup_to ? compose->followup_to :
2392                                  compose->newsgroups ? compose->newsgroups : "",
2393                                  COMPOSE_NEWSGROUPS);
2394         }
2395
2396         if (msginfo->subject && *msginfo->subject) {
2397                 gchar *buf, *buf2;
2398                 guchar *p;
2399
2400                 buf = p = g_strdup(msginfo->subject);
2401                 p += subject_get_prefix_length(p);
2402                 memmove(buf, p, strlen(p) + 1);
2403
2404                 buf2 = g_strdup_printf("Re: %s", buf);
2405                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2406
2407                 g_free(buf2);
2408                 g_free(buf);
2409         } else
2410                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2411
2412         if (to_ml && compose->ml_post) return;
2413         if (!to_all || compose->account->protocol == A_NNTP) return;
2414
2415         if (compose->replyto) {
2416                 Xstrdup_a(replyto, compose->replyto, return);
2417                 extract_address(replyto);
2418         }
2419         if (msginfo->from) {
2420                 Xstrdup_a(from, msginfo->from, return);
2421                 extract_address(from);
2422         }
2423
2424         if (replyto && from)
2425                 cc_list = address_list_append_with_comments(cc_list, from);
2426         if (to_all && msginfo->folder &&
2427             msginfo->folder->prefs->enable_default_reply_to)
2428                 cc_list = address_list_append_with_comments(cc_list,
2429                                 msginfo->folder->prefs->default_reply_to);
2430         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2431         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2432
2433         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2434         if (replyto)
2435                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2436         if (compose->account)
2437                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2438                                     GINT_TO_POINTER(1));
2439
2440         /* remove address on To: and that of current account */
2441         for (cur = cc_list; cur != NULL; ) {
2442                 GSList *next = cur->next;
2443                 gchar *addr;
2444
2445                 addr = g_strdup(cur->data);
2446                 extract_address(addr);
2447
2448                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2449                         cc_list = g_slist_remove(cc_list, cur->data);
2450                 else
2451                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2452
2453                 cur = next;
2454         }
2455         hash_free_strings(to_table);
2456         g_hash_table_destroy(to_table);
2457
2458         if (cc_list) {
2459                 for (cur = cc_list; cur != NULL; cur = cur->next)
2460                         compose_entry_append(compose, (gchar *)cur->data,
2461                                              COMPOSE_CC);
2462                 slist_free_strings(cc_list);
2463                 g_slist_free(cc_list);
2464         }
2465
2466 }
2467
2468 #define SET_ENTRY(entry, str) \
2469 { \
2470         if (str && *str) \
2471                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2472 }
2473
2474 #define SET_ADDRESS(type, str) \
2475 { \
2476         if (str && *str) \
2477                 compose_entry_append(compose, str, type); \
2478 }
2479
2480 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2481 {
2482         g_return_if_fail(msginfo != NULL);
2483
2484         SET_ENTRY(subject_entry, msginfo->subject);
2485         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2486         SET_ADDRESS(COMPOSE_CC, compose->cc);
2487         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2488         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2489         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2490         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2491
2492         compose_update_priority_menu_item(compose);
2493         compose_update_privacy_system_menu_item(compose, FALSE);
2494         compose_show_first_last_header(compose, TRUE);
2495 }
2496
2497 #undef SET_ENTRY
2498 #undef SET_ADDRESS
2499
2500 static void compose_insert_sig(Compose *compose, gboolean replace)
2501 {
2502         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2503         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2504         GtkTextMark *mark;
2505         GtkTextIter iter, iter_end;
2506         gint cur_pos;
2507         gboolean prev_autowrap;
2508
2509
2510         g_return_if_fail(compose->account != NULL);
2511
2512         prev_autowrap = compose->autowrap;
2513         compose->autowrap = FALSE;
2514
2515         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2516                                         G_CALLBACK(compose_changed_cb),
2517                                         compose);
2518
2519         mark = gtk_text_buffer_get_insert(buffer);
2520         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2521         cur_pos = gtk_text_iter_get_offset (&iter);
2522
2523         gtk_text_buffer_get_end_iter(buffer, &iter);
2524
2525         if (replace && compose->sig_str) {
2526                 gboolean found;
2527                 GtkTextIter first_iter, start_iter, end_iter;
2528
2529                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2530
2531                 if (compose->sig_str[0] == '\0')
2532                         found = FALSE;
2533                 else
2534                         found = gtk_text_iter_forward_search(&first_iter,
2535                                                              compose->sig_str,
2536                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2537                                                              &start_iter, &end_iter,
2538                                                              NULL);
2539
2540                 if (found) {
2541                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2542                         iter = start_iter;
2543                 }
2544         }
2545
2546         g_free(compose->sig_str);
2547         compose->sig_str = compose_get_signature_str(compose);
2548         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2549                 compose->sig_str = g_strdup("");
2550
2551         cur_pos = gtk_text_iter_get_offset(&iter);
2552         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2553         /* skip \n\n */
2554         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2555         gtk_text_iter_forward_char(&iter);
2556         gtk_text_iter_forward_char(&iter);
2557         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2558         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2559
2560         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2561                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2562
2563         /* put the cursor where it should be
2564          * either where the quote_fmt says, either before the signature */
2565         if (compose->set_cursor_pos < 0)
2566                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2567         else
2568                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2569                         compose->set_cursor_pos);
2570
2571         gtk_text_buffer_place_cursor(buffer, &iter);
2572         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2573                                         G_CALLBACK(compose_changed_cb),
2574                                         compose);
2575
2576         compose->autowrap = prev_autowrap;
2577         if (compose->autowrap)
2578                 compose_wrap_all(compose);
2579 }
2580
2581 static gchar *compose_get_signature_str(Compose *compose)
2582 {
2583         gchar *sig_body = NULL;
2584         gchar *sig_str = NULL;
2585         gchar *utf8_sig_str = NULL;
2586
2587         g_return_val_if_fail(compose->account != NULL, NULL);
2588
2589         if (!compose->account->sig_path)
2590                 return NULL;
2591
2592         if (compose->account->sig_type == SIG_FILE) {
2593                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2594                         g_warning("can't open signature file: %s\n",
2595                                   compose->account->sig_path);
2596                         return NULL;
2597                 }
2598         }
2599
2600         if (compose->account->sig_type == SIG_COMMAND)
2601                 sig_body = get_command_output(compose->account->sig_path);
2602         else {
2603                 gchar *tmp;
2604
2605                 tmp = file_read_to_str(compose->account->sig_path);
2606                 if (!tmp)
2607                         return NULL;
2608                 sig_body = normalize_newlines(tmp);
2609                 g_free(tmp);
2610         }
2611
2612         if (compose->account->sig_sep) {
2613                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2614                                       NULL);
2615                 g_free(sig_body);
2616         } else
2617                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2618
2619         if (sig_str) {
2620                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2621                         utf8_sig_str = sig_str;
2622                 else {
2623                         utf8_sig_str = conv_codeset_strdup
2624                                 (sig_str, conv_get_locale_charset_str(),
2625                                  CS_INTERNAL);
2626                         g_free(sig_str);
2627                 }
2628         }
2629
2630         return utf8_sig_str;
2631 }
2632
2633 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2634 {
2635         GtkTextView *text;
2636         GtkTextBuffer *buffer;
2637         GtkTextMark *mark;
2638         GtkTextIter iter;
2639         const gchar *cur_encoding;
2640         gchar buf[BUFFSIZE];
2641         gint len;
2642         FILE *fp;
2643         gboolean prev_autowrap;
2644         gboolean badtxt = FALSE;
2645
2646         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2647
2648         if ((fp = g_fopen(file, "rb")) == NULL) {
2649                 FILE_OP_ERROR(file, "fopen");
2650                 return COMPOSE_INSERT_READ_ERROR;
2651         }
2652
2653         prev_autowrap = compose->autowrap;
2654         compose->autowrap = FALSE;
2655
2656         text = GTK_TEXT_VIEW(compose->text);
2657         buffer = gtk_text_view_get_buffer(text);
2658         mark = gtk_text_buffer_get_insert(buffer);
2659         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2660
2661         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2662                                         G_CALLBACK(text_inserted),
2663                                         compose);
2664
2665         cur_encoding = conv_get_locale_charset_str();
2666
2667         while (fgets(buf, sizeof(buf), fp) != NULL) {
2668                 gchar *str;
2669
2670                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2671                         str = g_strdup(buf);
2672                 else
2673                         str = conv_codeset_strdup
2674                                 (buf, cur_encoding, CS_INTERNAL);
2675                 if (!str) continue;
2676
2677                 /* strip <CR> if DOS/Windows file,
2678                    replace <CR> with <LF> if Macintosh file. */
2679                 strcrchomp(str);
2680                 len = strlen(str);
2681                 if (len > 0 && str[len - 1] != '\n') {
2682                         while (--len >= 0)
2683                                 if (str[len] == '\r') str[len] = '\n';
2684                 }
2685
2686                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2687                 g_free(str);
2688         }
2689
2690         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2691                                           G_CALLBACK(text_inserted),
2692                                           compose);
2693         compose->autowrap = prev_autowrap;
2694         if (compose->autowrap)
2695                 compose_wrap_all(compose);
2696
2697         fclose(fp);
2698
2699         if (badtxt)
2700                 return COMPOSE_INSERT_INVALID_CHARACTER;
2701         else
2702                 return COMPOSE_INSERT_SUCCESS;
2703 }
2704
2705 static void compose_attach_append(Compose *compose, const gchar *file,
2706                                   const gchar *filename,
2707                                   const gchar *content_type)
2708 {
2709         AttachInfo *ainfo;
2710         GtkTreeIter iter;
2711         FILE *fp;
2712         off_t size;
2713         GAuto *auto_ainfo;
2714         gchar *size_text;
2715         GtkListStore *store;
2716         gchar *name;
2717
2718         if (!is_file_exist(file)) {
2719                 g_warning("File %s doesn't exist\n", filename);
2720                 return;
2721         }
2722         if ((size = get_file_size(file)) < 0) {
2723                 g_warning("Can't get file size of %s\n", filename);
2724                 return;
2725         }
2726         if (size == 0) {
2727                 alertpanel_notice(_("File %s is empty."), filename);
2728                 return;
2729         }
2730         if ((fp = g_fopen(file, "rb")) == NULL) {
2731                 alertpanel_error(_("Can't read %s."), filename);
2732                 return;
2733         }
2734         fclose(fp);
2735
2736         ainfo = g_new0(AttachInfo, 1);
2737         auto_ainfo = g_auto_pointer_new_with_free
2738                         (ainfo, (GFreeFunc) compose_attach_info_free);
2739         ainfo->file = g_strdup(file);
2740
2741         if (content_type) {
2742                 ainfo->content_type = g_strdup(content_type);
2743                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2744                         MsgInfo *msginfo;
2745                         MsgFlags flags = {0, 0};
2746
2747                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2748                                 ainfo->encoding = ENC_7BIT;
2749                         else
2750                                 ainfo->encoding = ENC_8BIT;
2751
2752                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2753                         if (msginfo && msginfo->subject)
2754                                 name = g_strdup(msginfo->subject);
2755                         else
2756                                 name = g_path_get_basename(filename ? filename : file);
2757
2758                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2759
2760                         procmsg_msginfo_free(msginfo);
2761                 } else {
2762                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2763                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2764                         else
2765                                 ainfo->encoding = ENC_BASE64;
2766                         name = g_path_get_basename(filename ? filename : file);
2767                         ainfo->name = g_strdup(name);
2768                 }
2769                 g_free(name);
2770         } else {
2771                 ainfo->content_type = procmime_get_mime_type(file);
2772                 if (!ainfo->content_type) {
2773                         ainfo->content_type =
2774                                 g_strdup("application/octet-stream");
2775                         ainfo->encoding = ENC_BASE64;
2776                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2777                         ainfo->encoding =
2778                                 procmime_get_encoding_for_text_file(file);
2779                 else
2780                         ainfo->encoding = ENC_BASE64;
2781                 name = g_path_get_basename(filename ? filename : file);
2782                 ainfo->name = g_strdup(name);
2783                 g_free(name);
2784         }
2785
2786         if (!strcmp(ainfo->content_type, "unknown")) {
2787                 g_free(ainfo->content_type);
2788                 ainfo->content_type = g_strdup("application/octet-stream");
2789         }
2790
2791         ainfo->size = size;
2792         size_text = to_human_readable(size);
2793
2794         store = GTK_LIST_STORE(gtk_tree_view_get_model
2795                         (GTK_TREE_VIEW(compose->attach_clist)));
2796
2797         gtk_list_store_append(store, &iter);
2798         gtk_list_store_set(store, &iter,
2799                            COL_MIMETYPE, ainfo->content_type,
2800                            COL_SIZE, size_text,
2801                            COL_NAME, ainfo->name,
2802                            COL_DATA, ainfo,
2803                            COL_AUTODATA, auto_ainfo,
2804                            -1);
2805
2806         g_auto_pointer_free(auto_ainfo);
2807 }
2808
2809 static void compose_use_signing(Compose *compose, gboolean use_signing)
2810 {
2811         GtkItemFactory *ifactory;
2812         GtkWidget *menuitem = NULL;
2813
2814         compose->use_signing = use_signing;
2815         ifactory = gtk_item_factory_from_widget(compose->menubar);
2816         menuitem = gtk_item_factory_get_item
2817                 (ifactory, "/Options/Sign");
2818         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2819                                        use_signing);
2820 }
2821
2822 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2823 {
2824         GtkItemFactory *ifactory;
2825         GtkWidget *menuitem = NULL;
2826
2827         compose->use_encryption = use_encryption;
2828         ifactory = gtk_item_factory_from_widget(compose->menubar);
2829         menuitem = gtk_item_factory_get_item
2830                 (ifactory, "/Options/Encrypt");
2831
2832         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2833                                        use_encryption);
2834 }
2835
2836 #define NEXT_PART_NOT_CHILD(info)  \
2837 {  \
2838         node = info->node;  \
2839         while (node->children)  \
2840                 node = g_node_last_child(node);  \
2841         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2842 }
2843
2844 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2845 {
2846         MimeInfo *mimeinfo;
2847         MimeInfo *child;
2848         MimeInfo *firsttext = NULL;
2849         MimeInfo *encrypted = NULL;
2850         GNode    *node;
2851         gchar *outfile;
2852         const gchar *partname = NULL;
2853
2854         mimeinfo = procmime_scan_message(msginfo);
2855         if (!mimeinfo) return;
2856
2857         if (mimeinfo->node->children == NULL) {
2858                 procmime_mimeinfo_free_all(mimeinfo);
2859                 return;
2860         }
2861
2862         /* find first content part */
2863         child = (MimeInfo *) mimeinfo->node->children->data;
2864         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2865                 child = (MimeInfo *)child->node->children->data;
2866
2867         if (child->type == MIMETYPE_TEXT) {
2868                 firsttext = child;
2869                 debug_print("First text part found\n");
2870         } else if (compose->mode == COMPOSE_REEDIT &&
2871                  child->type == MIMETYPE_APPLICATION &&
2872                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2873                 encrypted = (MimeInfo *)child->node->parent->data;
2874         }
2875
2876         child = (MimeInfo *) mimeinfo->node->children->data;
2877         while (child != NULL) {
2878                 if (child == encrypted) {
2879                         /* skip this part of tree */
2880                         NEXT_PART_NOT_CHILD(child);
2881                         continue;
2882                 }
2883
2884                 if (child->type == MIMETYPE_MULTIPART) {
2885                         /* get the actual content */
2886                         child = procmime_mimeinfo_next(child);
2887                         continue;
2888                 }
2889
2890                 if (child == firsttext) {
2891                         child = procmime_mimeinfo_next(child);
2892                         continue;
2893                 }
2894
2895                 outfile = procmime_get_tmp_file_name(child);
2896                 if (procmime_get_part(outfile, child) < 0)
2897                         g_warning("Can't get the part of multipart message.");
2898                 else {
2899                         gchar *content_type;
2900
2901                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2902
2903                         /* if we meet a pgp signature, we don't attach it, but
2904                          * we force signing. */
2905                         if (strcmp(content_type, "application/pgp-signature")) {
2906                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2907                                 if (partname == NULL)
2908                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2909                                 if (partname == NULL)
2910                                         partname = "";
2911                                 compose_attach_append(compose, outfile,
2912                                                       partname, content_type);
2913                         } else {
2914                                 compose_force_signing(compose, compose->account);
2915                         }
2916                         g_free(content_type);
2917                 }
2918                 g_free(outfile);
2919                 NEXT_PART_NOT_CHILD(child);
2920         }
2921         procmime_mimeinfo_free_all(mimeinfo);
2922 }
2923
2924 #undef NEXT_PART_NOT_CHILD
2925
2926
2927
2928 typedef enum {
2929         WAIT_FOR_INDENT_CHAR,
2930         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2931 } IndentState;
2932
2933 /* return indent length, we allow:
2934    indent characters followed by indent characters or spaces/tabs,
2935    alphabets and numbers immediately followed by indent characters,
2936    and the repeating sequences of the above
2937    If quote ends with multiple spaces, only the first one is included. */
2938 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2939                                     const GtkTextIter *start, gint *len)
2940 {
2941         GtkTextIter iter = *start;
2942         gunichar wc;
2943         gchar ch[6];
2944         gint clen;
2945         IndentState state = WAIT_FOR_INDENT_CHAR;
2946         gboolean is_space;
2947         gboolean is_indent;
2948         gint alnum_count = 0;
2949         gint space_count = 0;
2950         gint quote_len = 0;
2951
2952         if (prefs_common.quote_chars == NULL) {
2953                 return 0 ;
2954         }
2955
2956         while (!gtk_text_iter_ends_line(&iter)) {
2957                 wc = gtk_text_iter_get_char(&iter);
2958                 if (g_unichar_iswide(wc))
2959                         break;
2960                 clen = g_unichar_to_utf8(wc, ch);
2961                 if (clen != 1)
2962                         break;
2963
2964                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2965                 is_space = g_unichar_isspace(wc);
2966
2967                 if (state == WAIT_FOR_INDENT_CHAR) {
2968                         if (!is_indent && !g_unichar_isalnum(wc))
2969                                 break;
2970                         if (is_indent) {
2971                                 quote_len += alnum_count + space_count + 1;
2972                                 alnum_count = space_count = 0;
2973                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2974                         } else
2975                                 alnum_count++;
2976                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2977                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2978                                 break;
2979                         if (is_space)
2980                                 space_count++;
2981                         else if (is_indent) {
2982                                 quote_len += alnum_count + space_count + 1;
2983                                 alnum_count = space_count = 0;
2984                         } else {
2985                                 alnum_count++;
2986                                 state = WAIT_FOR_INDENT_CHAR;
2987                         }
2988                 }
2989
2990                 gtk_text_iter_forward_char(&iter);
2991         }
2992
2993         if (quote_len > 0 && space_count > 0)
2994                 quote_len++;
2995
2996         if (len)
2997                 *len = quote_len;
2998
2999         if (quote_len > 0) {
3000                 iter = *start;
3001                 gtk_text_iter_forward_chars(&iter, quote_len);
3002                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3003         }
3004
3005         return NULL;
3006 }
3007
3008 /* return TRUE if the line is itemized */
3009 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3010                                     const GtkTextIter *start)
3011 {
3012         GtkTextIter iter = *start;
3013         gunichar wc;
3014         gchar ch[6];
3015         gint clen;
3016
3017         if (gtk_text_iter_ends_line(&iter))
3018                 return FALSE;
3019
3020         while (1) {
3021                 wc = gtk_text_iter_get_char(&iter);
3022                 if (!g_unichar_isspace(wc))
3023                         break;
3024                 gtk_text_iter_forward_char(&iter);
3025                 if (gtk_text_iter_ends_line(&iter))
3026                         return FALSE;
3027         }
3028
3029         clen = g_unichar_to_utf8(wc, ch);
3030         if (clen != 1)
3031                 return FALSE;
3032
3033         if (!strchr("*-+", ch[0]))
3034                 return FALSE;
3035
3036         gtk_text_iter_forward_char(&iter);
3037         if (gtk_text_iter_ends_line(&iter))
3038                 return FALSE;
3039         wc = gtk_text_iter_get_char(&iter);
3040         if (g_unichar_isspace(wc))
3041                 return TRUE;
3042
3043         return FALSE;
3044 }
3045
3046 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3047                                            const GtkTextIter *start,
3048                                            GtkTextIter *break_pos,
3049                                            gint max_col,
3050                                            gint quote_len)
3051 {
3052         GtkTextIter iter = *start, line_end = *start;
3053         PangoLogAttr *attrs;
3054         gchar *str;
3055         gchar *p;
3056         gint len;
3057         gint i;
3058         gint col = 0;
3059         gint pos = 0;
3060         gboolean can_break = FALSE;
3061         gboolean do_break = FALSE;
3062         gboolean was_white = FALSE;
3063         gboolean prev_dont_break = FALSE;
3064
3065         gtk_text_iter_forward_to_line_end(&line_end);
3066         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3067         len = g_utf8_strlen(str, -1);
3068         /* g_print("breaking line: %d: %s (len = %d)\n",
3069                 gtk_text_iter_get_line(&iter), str, len); */
3070         attrs = g_new(PangoLogAttr, len + 1);
3071
3072         pango_default_break(str, -1, NULL, attrs, len + 1);
3073
3074         p = str;
3075
3076         /* skip quote and leading spaces */
3077         for (i = 0; *p != '\0' && i < len; i++) {
3078                 gunichar wc;
3079
3080                 wc = g_utf8_get_char(p);
3081                 if (i >= quote_len && !g_unichar_isspace(wc))
3082                         break;
3083                 if (g_unichar_iswide(wc))
3084                         col += 2;
3085                 else if (*p == '\t')
3086                         col += 8;
3087                 else
3088                         col++;
3089                 p = g_utf8_next_char(p);
3090         }
3091
3092         for (; *p != '\0' && i < len; i++) {
3093                 PangoLogAttr *attr = attrs + i;
3094                 gunichar wc;
3095                 gint uri_len;
3096
3097                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3098                         pos = i;
3099
3100                 was_white = attr->is_white;
3101
3102                 /* don't wrap URI */
3103                 if ((uri_len = get_uri_len(p)) > 0) {
3104                         col += uri_len;
3105                         if (pos > 0 && col > max_col) {
3106                                 do_break = TRUE;
3107                                 break;
3108                         }
3109                         i += uri_len - 1;
3110                         p += uri_len;
3111                         can_break = TRUE;
3112                         continue;
3113                 }
3114
3115                 wc = g_utf8_get_char(p);
3116                 if (g_unichar_iswide(wc)) {
3117                         col += 2;
3118                         if (prev_dont_break && can_break && attr->is_line_break)
3119                                 pos = i;
3120                 } else if (*p == '\t')
3121                         col += 8;
3122                 else
3123                         col++;
3124                 if (pos > 0 && col > max_col) {
3125                         do_break = TRUE;
3126                         break;
3127                 }
3128
3129                 if (*p == '-' || *p == '/')
3130                         prev_dont_break = TRUE;
3131                 else
3132                         prev_dont_break = FALSE;
3133
3134                 p = g_utf8_next_char(p);
3135                 can_break = TRUE;
3136         }
3137
3138         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3139
3140         g_free(attrs);
3141         g_free(str);
3142
3143         *break_pos = *start;
3144         gtk_text_iter_set_line_offset(break_pos, pos);
3145
3146         return do_break;
3147 }
3148
3149 static gboolean compose_join_next_line(Compose *compose,
3150                                        GtkTextBuffer *buffer,
3151                                        GtkTextIter *iter,
3152                                        const gchar *quote_str)
3153 {
3154         GtkTextIter iter_ = *iter, cur, prev, next, end;
3155         PangoLogAttr attrs[3];
3156         gchar *str;
3157         gchar *next_quote_str;
3158         gunichar wc1, wc2;
3159         gint quote_len;
3160         gboolean keep_cursor = FALSE;
3161
3162         if (!gtk_text_iter_forward_line(&iter_) ||
3163             gtk_text_iter_ends_line(&iter_))
3164                 return FALSE;
3165
3166         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3167
3168         if ((quote_str || next_quote_str) &&
3169             strcmp2(quote_str, next_quote_str) != 0) {
3170                 g_free(next_quote_str);
3171                 return FALSE;
3172         }
3173         g_free(next_quote_str);
3174
3175         end = iter_;
3176         if (quote_len > 0) {
3177                 gtk_text_iter_forward_chars(&end, quote_len);
3178                 if (gtk_text_iter_ends_line(&end))
3179                         return FALSE;
3180         }
3181
3182         /* don't join itemized lines */
3183         if (compose_is_itemized(buffer, &end))
3184                 return FALSE;
3185
3186         /* don't join signature separator */
3187         if (compose_is_sig_separator(compose, buffer, &iter_))
3188                 return FALSE;
3189
3190         /* delete quote str */
3191         if (quote_len > 0)
3192                 gtk_text_buffer_delete(buffer, &iter_, &end);
3193
3194         /* don't join line breaks put by the user */
3195         prev = cur = iter_;
3196         gtk_text_iter_backward_char(&cur);
3197         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3198                 return FALSE;
3199         }
3200         gtk_text_iter_forward_char(&cur);
3201         /* delete linebreak and extra spaces */
3202         while (gtk_text_iter_backward_char(&cur)) {
3203                 wc1 = gtk_text_iter_get_char(&cur);
3204                 if (!g_unichar_isspace(wc1))
3205                         break;
3206                 prev = cur;
3207         }
3208         next = cur = iter_;
3209         while (!gtk_text_iter_ends_line(&cur)) {
3210                 wc1 = gtk_text_iter_get_char(&cur);
3211                 if (!g_unichar_isspace(wc1))
3212                         break;
3213                 gtk_text_iter_forward_char(&cur);
3214                 next = cur;
3215         }
3216         if (!gtk_text_iter_equal(&prev, &next)) {
3217                 GtkTextMark *mark;
3218
3219                 mark = gtk_text_buffer_get_insert(buffer);
3220                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3221                 if (gtk_text_iter_equal(&prev, &cur))
3222                         keep_cursor = TRUE;
3223                 gtk_text_buffer_delete(buffer, &prev, &next);
3224         }
3225         iter_ = prev;
3226
3227         /* insert space if required */
3228         gtk_text_iter_backward_char(&prev);
3229         wc1 = gtk_text_iter_get_char(&prev);
3230         wc2 = gtk_text_iter_get_char(&next);
3231         gtk_text_iter_forward_char(&next);
3232         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3233         pango_default_break(str, -1, NULL, attrs, 3);
3234         if (!attrs[1].is_line_break ||
3235             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3236                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3237                 if (keep_cursor) {
3238                         gtk_text_iter_backward_char(&iter_);
3239                         gtk_text_buffer_place_cursor(buffer, &iter_);
3240                 }
3241         }
3242         g_free(str);
3243
3244         *iter = iter_;
3245         return TRUE;
3246 }
3247
3248 #define ADD_TXT_POS(bp_, ep_, pti_) \
3249         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3250                 last = last->next; \
3251                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3252                 last->next = NULL; \
3253         } else { \
3254                 g_warning("alloc error scanning URIs\n"); \
3255         }
3256
3257 static gboolean automatic_break = FALSE;
3258 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3259 {
3260         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3261         GtkTextBuffer *buffer;
3262         GtkTextIter iter, break_pos, end_of_line;
3263         gchar *quote_str = NULL;
3264         gint quote_len;
3265         gboolean wrap_quote = prefs_common.linewrap_quote;
3266         gboolean prev_autowrap = compose->autowrap;
3267         gint startq_offset = -1, noq_offset = -1;
3268         gint uri_start = -1, uri_stop = -1;
3269         gint nouri_start = -1, nouri_stop = -1;
3270
3271         compose->autowrap = FALSE;
3272
3273         buffer = gtk_text_view_get_buffer(text);
3274         undo_wrapping(compose->undostruct, TRUE);
3275         if (par_iter) {
3276                 iter = *par_iter;
3277         } else {
3278                 GtkTextMark *mark;
3279                 mark = gtk_text_buffer_get_insert(buffer);
3280                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3281         }
3282
3283         /* move to paragraph start */
3284         gtk_text_iter_set_line_offset(&iter, 0);
3285         if (gtk_text_iter_ends_line(&iter)) {
3286                 while (gtk_text_iter_ends_line(&iter) &&
3287                        gtk_text_iter_forward_line(&iter))
3288                         ;
3289         } else {
3290                 while (gtk_text_iter_backward_line(&iter)) {
3291                         if (gtk_text_iter_ends_line(&iter)) {
3292                                 gtk_text_iter_forward_line(&iter);
3293                                 break;
3294                         }
3295                 }
3296         }
3297
3298         /* go until paragraph end (empty line) */
3299
3300         while (!gtk_text_iter_ends_line(&iter)) {
3301                 gchar *scanpos = NULL;
3302                 /* parse table - in order of priority */
3303                 struct table {
3304                         const gchar *needle; /* token */
3305
3306                         /* token search function */
3307                         gchar    *(*search)     (const gchar *haystack,
3308                                                  const gchar *needle);
3309                         /* part parsing function */
3310                         gboolean  (*parse)      (const gchar *start,
3311                                                  const gchar *scanpos,
3312                                                  const gchar **bp_,
3313                                                  const gchar **ep_,
3314                                                  gboolean hdr);
3315                         /* part to URI function */
3316                         gchar    *(*build_uri)  (const gchar *bp,
3317                                                  const gchar *ep);
3318                 };
3319
3320                 static struct table parser[] = {
3321                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3322                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3323                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3324                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3325                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3326                         {"@",        strcasestr, get_email_part, make_email_string}
3327                 };
3328                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3329                 gint last_index = PARSE_ELEMS;
3330                 gint  n;
3331                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3332                 gint walk_pos;
3333
3334                 if (!prev_autowrap)
3335                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3336                                         G_CALLBACK(text_inserted),
3337                                         compose);
3338
3339                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3340                         goto colorize;
3341
3342                 uri_start = uri_stop = -1;
3343                 quote_len = 0;
3344                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3345
3346                 if (quote_str) {
3347                         if (!wrap_quote) {
3348                                 if (startq_offset == -1) {
3349                                         startq_offset = gtk_text_iter_get_offset(&iter);
3350                                 }
3351                                 goto colorize;
3352                         }
3353                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3354                         if (startq_offset == -1)
3355                                 startq_offset = gtk_text_iter_get_offset(&iter);
3356                 } else {
3357                         if (startq_offset == -1)
3358                                 noq_offset = gtk_text_iter_get_offset(&iter);
3359                 }
3360
3361                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3362                         goto colorize;
3363                 }
3364                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3365                                                prefs_common.linewrap_len,
3366                                                quote_len)) {
3367                         GtkTextIter prev, next, cur;
3368
3369                         if (prev_autowrap != FALSE || force) {
3370                                 automatic_break = TRUE;
3371                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3372                                 automatic_break = FALSE;
3373                         } else if (quote_str && wrap_quote) {
3374                                 automatic_break = TRUE;
3375                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3376                                 automatic_break = FALSE;
3377                         } else
3378                                 goto colorize;
3379                         /* remove trailing spaces */
3380                         cur = break_pos;
3381                         gtk_text_iter_backward_char(&cur);
3382                         prev = next = cur;
3383                         while (!gtk_text_iter_starts_line(&cur)) {
3384                                 gunichar wc;
3385
3386                                 gtk_text_iter_backward_char(&cur);
3387                                 wc = gtk_text_iter_get_char(&cur);
3388                                 if (!g_unichar_isspace(wc))
3389                                         break;
3390                                 prev = cur;
3391                         }
3392                         if (!gtk_text_iter_equal(&prev, &next)) {
3393                                 gtk_text_buffer_delete(buffer, &prev, &next);
3394                                 break_pos = next;
3395                                 gtk_text_iter_forward_char(&break_pos);
3396                         }
3397
3398                         if (quote_str)
3399                                 gtk_text_buffer_insert(buffer, &break_pos,
3400                                                        quote_str, -1);
3401
3402                         iter = break_pos;
3403                         compose_join_next_line(compose, buffer, &iter, quote_str);
3404
3405                         /* move iter to current line start */
3406                         gtk_text_iter_set_line_offset(&iter, 0);
3407                         if (quote_str) {
3408                                 g_free(quote_str);
3409                                 quote_str = NULL;
3410                         }
3411                         continue;
3412                 } else {
3413                         /* move iter to next line start */
3414                         iter = break_pos;
3415                 }
3416
3417 colorize:
3418                 if (!prev_autowrap)
3419                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3420                                         G_CALLBACK(text_inserted),
3421                                         compose);
3422                 end_of_line = iter;
3423                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3424                         gtk_text_iter_forward_char(&end_of_line);
3425                 }
3426                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3427
3428                 nouri_start = gtk_text_iter_get_offset(&iter);
3429                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3430
3431                 walk_pos = gtk_text_iter_get_offset(&iter);
3432                 /* FIXME: this looks phony. scanning for anything in the parse table */
3433                 for (n = 0; n < PARSE_ELEMS; n++) {
3434                         gchar *tmp;
3435
3436                         tmp = parser[n].search(walk, parser[n].needle);
3437                         if (tmp) {
3438                                 if (scanpos == NULL || tmp < scanpos) {
3439                                         scanpos = tmp;
3440                                         last_index = n;
3441                                 }
3442                         }
3443                 }
3444
3445                 bp = ep = 0;
3446                 if (scanpos) {
3447                         /* check if URI can be parsed */
3448                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3449                                         (const gchar **)&ep, FALSE)
3450                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3451                                         walk = ep;
3452                         } else
3453                                 walk = scanpos +
3454                                         strlen(parser[last_index].needle);
3455                 }
3456                 if (bp && ep) {
3457                         uri_start = walk_pos + (bp - o_walk);
3458                         uri_stop  = walk_pos + (ep - o_walk);
3459                 }
3460                 g_free(o_walk);
3461                 o_walk = NULL;
3462                 gtk_text_iter_forward_line(&iter);
3463                 g_free(quote_str);
3464                 quote_str = NULL;
3465                 if (startq_offset != -1) {
3466                         GtkTextIter startquote, endquote;
3467                         gtk_text_buffer_get_iter_at_offset(
3468                                 buffer, &startquote, startq_offset);
3469                         endquote = iter;
3470                         gtk_text_buffer_apply_tag_by_name(
3471                                 buffer, "quote", &startquote, &endquote);
3472                         startq_offset = -1;
3473                 } else if (noq_offset != -1) {
3474                         GtkTextIter startnoquote, endnoquote;
3475                         gtk_text_buffer_get_iter_at_offset(
3476                                 buffer, &startnoquote, noq_offset);
3477                         endnoquote = iter;
3478                         gtk_text_buffer_remove_tag_by_name(
3479                                 buffer, "quote", &startnoquote, &endnoquote);
3480                         noq_offset = -1;
3481                 }
3482
3483                 /* always */ {
3484                         GtkTextIter nouri_start_iter, nouri_end_iter;
3485                         gtk_text_buffer_get_iter_at_offset(
3486                                 buffer, &nouri_start_iter, nouri_start);
3487                         gtk_text_buffer_get_iter_at_offset(
3488                                 buffer, &nouri_end_iter, nouri_stop);
3489                         gtk_text_buffer_remove_tag_by_name(
3490                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3491                 }
3492                 if (uri_start > 0 && uri_stop > 0) {
3493                         GtkTextIter uri_start_iter, uri_end_iter;
3494                         gtk_text_buffer_get_iter_at_offset(
3495                                 buffer, &uri_start_iter, uri_start);
3496                         gtk_text_buffer_get_iter_at_offset(
3497                                 buffer, &uri_end_iter, uri_stop);
3498                         gtk_text_buffer_apply_tag_by_name(
3499                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3500                 }
3501         }
3502
3503         if (par_iter)
3504                 *par_iter = iter;
3505         undo_wrapping(compose->undostruct, FALSE);
3506         compose->autowrap = prev_autowrap;
3507 }
3508
3509 void compose_action_cb(void *data)
3510 {
3511         Compose *compose = (Compose *)data;
3512         compose_wrap_all(compose);
3513 }
3514
3515 static void compose_wrap_all(Compose *compose)
3516 {
3517         compose_wrap_all_full(compose, FALSE);
3518 }
3519
3520 static void compose_wrap_all_full(Compose *compose, gboolean force)
3521 {
3522         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3523         GtkTextBuffer *buffer;
3524         GtkTextIter iter;
3525
3526         buffer = gtk_text_view_get_buffer(text);
3527
3528         gtk_text_buffer_get_start_iter(buffer, &iter);
3529         while (!gtk_text_iter_is_end(&iter))
3530                 compose_beautify_paragraph(compose, &iter, force);
3531
3532 }
3533
3534 static void compose_set_title(Compose *compose)
3535 {
3536         gchar *str;
3537         gchar *edited;
3538         gchar *subject;
3539
3540         edited = compose->modified ? _(" [Edited]") : "";
3541
3542         subject = gtk_editable_get_chars(
3543                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3544
3545         if (subject && strlen(subject))
3546                 str = g_strdup_printf(_("%s - Compose message%s"),
3547                                       subject, edited);
3548         else
3549                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3550         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3551         g_free(str);
3552         g_free(subject);
3553 }
3554
3555 /**
3556  * compose_current_mail_account:
3557  *
3558  * Find a current mail account (the currently selected account, or the
3559  * default account, if a news account is currently selected).  If a
3560  * mail account cannot be found, display an error message.
3561  *
3562  * Return value: Mail account, or NULL if not found.
3563  **/
3564 static PrefsAccount *
3565 compose_current_mail_account(void)
3566 {
3567         PrefsAccount *ac;
3568
3569         if (cur_account && cur_account->protocol != A_NNTP)
3570                 ac = cur_account;
3571         else {
3572                 ac = account_get_default();
3573                 if (!ac || ac->protocol == A_NNTP) {
3574                         alertpanel_error(_("Account for sending mail is not specified.\n"
3575                                            "Please select a mail account before sending."));
3576                         return NULL;
3577                 }
3578         }
3579         return ac;
3580 }
3581
3582 static void compose_select_account(Compose *compose, PrefsAccount *account,
3583                                    gboolean init)
3584 {
3585         GtkItemFactory *ifactory;
3586
3587         g_return_if_fail(account != NULL);
3588
3589         compose->account = account;
3590
3591         compose_set_title(compose);
3592
3593         ifactory = gtk_item_factory_from_widget(compose->menubar);
3594
3595         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3596                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3597         else
3598                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3599         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3600                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3601         else
3602                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3603
3604         activate_privacy_system(compose, account, FALSE);
3605
3606         if (!init && compose->mode != COMPOSE_REDIRECT)
3607                 compose_insert_sig(compose, TRUE);
3608 }
3609
3610 gboolean compose_check_for_valid_recipient(Compose *compose) {
3611         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3612         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3613         gboolean recipient_found = FALSE;
3614         GSList *list;
3615         gchar **strptr;
3616
3617         /* free to and newsgroup list */
3618         slist_free_strings(compose->to_list);
3619         g_slist_free(compose->to_list);
3620         compose->to_list = NULL;
3621
3622         slist_free_strings(compose->newsgroup_list);
3623         g_slist_free(compose->newsgroup_list);
3624         compose->newsgroup_list = NULL;
3625
3626         /* search header entries for to and newsgroup entries */
3627         for (list = compose->header_list; list; list = list->next) {
3628                 gchar *header;
3629                 gchar *entry;
3630                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3631                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3632                 g_strstrip(entry);
3633                 if (entry[0] != '\0') {
3634                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3635                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3636                                         compose->to_list = address_list_append(compose->to_list, entry);
3637                                         recipient_found = TRUE;
3638                                 }
3639                         }
3640                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3641                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3642                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3643                                         recipient_found = TRUE;
3644                                 }
3645                         }
3646                 }
3647                 g_free(header);
3648                 g_free(entry);
3649         }
3650         return recipient_found;
3651 }
3652
3653 static gboolean compose_check_for_set_recipients(Compose *compose)
3654 {
3655         if (compose->account->set_autocc && compose->account->auto_cc) {
3656                 gboolean found_other = FALSE;
3657                 GSList *list;
3658                 /* search header entries for to and newsgroup entries */
3659                 for (list = compose->header_list; list; list = list->next) {
3660                         gchar *entry;
3661                         gchar *header;
3662                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3663                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3664                         g_strstrip(entry);
3665                         if (strcmp(entry, compose->account->auto_cc)
3666                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3667                                 found_other = TRUE;
3668                                 g_free(entry);
3669                                 break;
3670                         }
3671                         g_free(entry);
3672                         g_free(header);
3673                 }
3674                 if (!found_other) {
3675                         AlertValue aval;
3676                         aval = alertpanel(_("Send"),
3677                                           _("The only recipient is the default CC address. Send anyway?"),
3678                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3679                         if (aval != G_ALERTALTERNATE)
3680                                 return FALSE;
3681                 }
3682         }
3683         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3684                 gboolean found_other = FALSE;
3685                 GSList *list;
3686                 /* search header entries for to and newsgroup entries */
3687                 for (list = compose->header_list; list; list = list->next) {
3688                         gchar *entry;
3689                         gchar *header;
3690                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3691                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3692                         g_strstrip(entry);
3693                         if (strcmp(entry, compose->account->auto_cc)
3694                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3695                                 found_other = TRUE;
3696                                 g_free(entry);
3697                                 break;
3698                         }
3699                         g_free(entry);
3700                         g_free(header);
3701                 }
3702                 if (!found_other) {
3703                         AlertValue aval;
3704                         aval = alertpanel(_("Send"),
3705                                           _("The only recipient is the default BCC address. Send anyway?"),
3706                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3707                         if (aval != G_ALERTALTERNATE)
3708                                 return FALSE;
3709                 }
3710         }
3711         return TRUE;
3712 }
3713
3714 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3715 {
3716         const gchar *str;
3717
3718         if (compose_check_for_valid_recipient(compose) == FALSE) {
3719                 alertpanel_error(_("Recipient is not specified."));
3720                 return FALSE;
3721         }
3722
3723         if (compose_check_for_set_recipients(compose) == FALSE) {
3724                 return FALSE;
3725         }
3726
3727         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3728         if (*str == '\0' && check_subject == TRUE) {
3729                 AlertValue aval;
3730
3731                 aval = alertpanel(_("Send"),
3732                                   _("Subject is empty. Send it anyway?"),
3733                                   GTK_STOCK_CANCEL, _("+_Send"), NULL);
3734                 if (aval != G_ALERTALTERNATE)
3735                         return FALSE;
3736         }
3737
3738         return TRUE;
3739 }
3740
3741 gint compose_send(Compose *compose)
3742 {
3743         gint msgnum;
3744         FolderItem *folder;
3745         gint val = -1;
3746         gchar *msgpath;
3747
3748         compose_allow_user_actions (compose, FALSE);
3749         compose->sending = TRUE;
3750
3751         if (compose_check_entries(compose, TRUE) == FALSE)
3752                 goto bail;
3753
3754         val = compose_queue(compose, &msgnum, &folder);
3755
3756         if (val) {
3757                 if (val == -4) {
3758                         alertpanel_error(_("Could not queue message for sending:\n\n"
3759                                            "Charset conversion failed."));
3760                 } else if (val == -3) {
3761                         alertpanel_error(_("Could not queue message for sending:\n\n"
3762                                            "Signature failed."));
3763                 } else if (val == -2 && errno != 0) {
3764                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3765                 } else {
3766                         alertpanel_error(_("Could not queue message for sending."));
3767                 }
3768                 goto bail;
3769         }
3770
3771
3772         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3773                 compose->sending = FALSE;
3774                 compose_close(compose);
3775                 /* No more compose access in the normal codepath
3776                  * after this point! */
3777                 compose = NULL;
3778         }
3779
3780         if (msgnum == 0) {
3781                 alertpanel_error(_("The message was queued but could not be "
3782                                    "sent.\nUse \"Send queued messages\" from "
3783                                    "the main window to retry."));
3784                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3785                         compose->sending = FALSE;
3786                         compose->modified = TRUE;
3787                         compose_allow_user_actions (compose, TRUE);
3788                 }
3789                 return 0;
3790         }
3791
3792         msgpath = folder_item_fetch_msg(folder, msgnum);
3793         val = procmsg_send_message_queue(msgpath);
3794         g_free(msgpath);
3795
3796         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3797                 compose->sending = FALSE;
3798                 compose_allow_user_actions (compose, TRUE);
3799                 if (val != 0) {
3800                         folder_item_remove_msg(folder, msgnum);
3801                         folder_item_scan(folder);
3802                 }
3803         }
3804
3805         if (val == 0) {
3806                 folder_item_remove_msg(folder, msgnum);
3807                 folder_item_scan(folder);
3808                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3809                         compose_close(compose);
3810         } else {
3811                 alertpanel_error(_("The message was queued but could not be "
3812                                    "sent.\nUse \"Send queued messages\" from "
3813                                    "the main window to retry."));
3814                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3815                         compose_allow_user_actions (compose, TRUE);
3816                         compose->modified = TRUE;
3817                         compose->sending = FALSE;
3818                 }
3819                 return -1;
3820         }
3821
3822         return 0;
3823
3824 bail:
3825         compose_allow_user_actions (compose, TRUE);
3826         compose->sending = FALSE;
3827         compose->modified = TRUE;
3828
3829         return -1;
3830 }
3831
3832 static gboolean compose_use_attach(Compose *compose)
3833 {
3834         GtkTreeModel *model = gtk_tree_view_get_model
3835                                 (GTK_TREE_VIEW(compose->attach_clist));
3836         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3837 }
3838
3839 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3840                                                            FILE *fp)
3841 {
3842         gchar buf[BUFFSIZE];
3843         gchar *str;
3844         gboolean first_to_address;
3845         gboolean first_cc_address;
3846         GSList *list;
3847         ComposeHeaderEntry *headerentry;
3848         const gchar *headerentryname;
3849         gchar *cc_hdr;
3850         gchar *to_hdr;
3851
3852         debug_print("Writing redirect header\n");
3853
3854         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3855         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3856
3857         first_to_address = TRUE;
3858         for (list = compose->header_list; list; list = list->next) {
3859                 headerentry = ((ComposeHeaderEntry *)list->data);
3860                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3861
3862                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3863                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3864                         Xstrdup_a(str, entstr, return -1);
3865                         g_strstrip(str);
3866                         if (str[0] != '\0') {
3867                                 compose_convert_header
3868                                         (compose, buf, sizeof(buf), str,
3869                                         strlen("Resent-To") + 2, TRUE);
3870
3871                                 if (first_to_address) {
3872                                         fprintf(fp, "Resent-To: ");
3873                                         first_to_address = FALSE;
3874                                 } else {
3875                                         fprintf(fp, ",");
3876                                 }
3877                                 fprintf(fp, "%s", buf);
3878                         }
3879                 }
3880         }
3881         if (!first_to_address) {
3882                 fprintf(fp, "\n");
3883         }
3884
3885         first_cc_address = TRUE;
3886         for (list = compose->header_list; list; list = list->next) {
3887                 headerentry = ((ComposeHeaderEntry *)list->data);
3888                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3889
3890                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3891                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3892                         Xstrdup_a(str, strg, return -1);
3893                         g_strstrip(str);
3894                         if (str[0] != '\0') {
3895                                 compose_convert_header
3896                                         (compose, buf, sizeof(buf), str,
3897                                         strlen("Resent-Cc") + 2, TRUE);
3898
3899                                 if (first_cc_address) {
3900                                         fprintf(fp, "Resent-Cc: ");
3901                                         first_cc_address = FALSE;
3902                                 } else {
3903                                         fprintf(fp, ",");
3904                                 }
3905                                 fprintf(fp, "%s", buf);
3906                         }
3907                 }
3908         }
3909         if (!first_cc_address) {
3910                 fprintf(fp, "\n");
3911         }
3912
3913         return(0);
3914 }
3915
3916 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3917 {
3918         gchar buf[BUFFSIZE];
3919         gchar *str;
3920         const gchar *entstr;
3921         /* struct utsname utsbuf; */
3922
3923         g_return_val_if_fail(fp != NULL, -1);
3924         g_return_val_if_fail(compose->account != NULL, -1);
3925         g_return_val_if_fail(compose->account->address != NULL, -1);
3926
3927         /* Resent-Date */
3928         get_rfc822_date(buf, sizeof(buf));
3929         fprintf(fp, "Resent-Date: %s\n", buf);
3930
3931         /* Resent-From */
3932         if (compose->account->name && *compose->account->name) {
3933                 compose_convert_header
3934                         (compose, buf, sizeof(buf), compose->account->name,
3935                          strlen("From: "), TRUE);
3936                 fprintf(fp, "Resent-From: %s <%s>\n",
3937                         buf, compose->account->address);
3938         } else
3939                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3940
3941         /* Subject */
3942         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3943         if (*entstr != '\0') {
3944                 Xstrdup_a(str, entstr, return -1);
3945                 g_strstrip(str);
3946                 if (*str != '\0') {
3947                         compose_convert_header(compose, buf, sizeof(buf), str,
3948                                                strlen("Subject: "), FALSE);
3949                         fprintf(fp, "Subject: %s\n", buf);
3950                 }
3951         }
3952
3953         /* Resent-Message-ID */
3954         if (compose->account->gen_msgid) {
3955                 generate_msgid(buf, sizeof(buf));
3956                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3957                 compose->msgid = g_strdup(buf);
3958         }
3959
3960         compose_redirect_write_headers_from_headerlist(compose, fp);
3961
3962         /* separator between header and body */
3963         fputs("\n", fp);
3964
3965         return 0;
3966 }
3967
3968 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3969 {
3970         FILE *fp;
3971         size_t len;
3972         gchar buf[BUFFSIZE];
3973
3974         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3975                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3976                 return -1;
3977         }
3978
3979         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3980                 /* should filter returnpath, delivered-to */
3981                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3982                                         strlen("Return-Path:")) == 0 ||
3983                     g_ascii_strncasecmp(buf, "Delivered-To:",
3984                                         strlen("Delivered-To:")) == 0 ||
3985                     g_ascii_strncasecmp(buf, "Received:",
3986                                         strlen("Received:")) == 0 ||
3987                     g_ascii_strncasecmp(buf, "Subject:",
3988                                         strlen("Subject:")) == 0 ||
3989                     g_ascii_strncasecmp(buf, "X-UIDL:",
3990                                         strlen("X-UIDL:")) == 0)
3991                         continue;
3992
3993                 if (fputs(buf, fdest) == -1)
3994                         goto error;
3995
3996                 if (!prefs_common.redirect_keep_from) {
3997                         if (g_ascii_strncasecmp(buf, "From:",
3998                                           strlen("From:")) == 0) {
3999                                 fputs(" (by way of ", fdest);
4000                                 if (compose->account->name
4001                                     && *compose->account->name) {
4002                                         compose_convert_header
4003                                                 (compose, buf, sizeof(buf),
4004                                                  compose->account->name,
4005                                                  strlen("From: "),
4006                                                  FALSE);
4007                                         fprintf(fdest, "%s <%s>",
4008                                                 buf,
4009                                                 compose->account->address);
4010                                 } else
4011                                         fprintf(fdest, "%s",
4012                                                 compose->account->address);
4013                                 fputs(")", fdest);
4014                         }
4015                 }
4016
4017                 if (fputs("\n", fdest) == -1)
4018                         goto error;
4019         }
4020
4021         compose_redirect_write_headers(compose, fdest);
4022
4023         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4024                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4025                         goto error;
4026         }
4027
4028         fclose(fp);
4029
4030         return 0;
4031 error:
4032         fclose(fp);
4033
4034         return -1;
4035 }
4036
4037 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4038 {
4039         GtkTextBuffer *buffer;
4040         GtkTextIter start, end;
4041         gchar *chars;
4042         gchar *buf;
4043         const gchar *out_codeset;
4044         EncodingType encoding;
4045         MimeInfo *mimemsg, *mimetext;
4046         gint line;
4047
4048         /* create message MimeInfo */
4049         mimemsg = procmime_mimeinfo_new();
4050         mimemsg->type = MIMETYPE_MESSAGE;
4051         mimemsg->subtype = g_strdup("rfc822");
4052         mimemsg->content = MIMECONTENT_MEM;
4053         mimemsg->tmp = TRUE; /* must free content later */
4054         mimemsg->data.mem = compose_get_header(compose);
4055
4056         /* Create text part MimeInfo */
4057         /* get all composed text */
4058         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4059         gtk_text_buffer_get_start_iter(buffer, &start);
4060         gtk_text_buffer_get_end_iter(buffer, &end);
4061         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4062         if (is_ascii_str(chars)) {
4063                 buf = chars;
4064                 chars = NULL;
4065                 out_codeset = CS_US_ASCII;
4066                 encoding = ENC_7BIT;
4067         } else {
4068                 const gchar *src_codeset = CS_INTERNAL;
4069
4070                 out_codeset = conv_get_charset_str(compose->out_encoding);
4071
4072                 if (!out_codeset) {
4073                         gchar *test_conv_global_out = NULL;
4074                         gchar *test_conv_reply = NULL;
4075
4076                         /* automatic mode. be automatic. */
4077                         codeconv_set_strict(TRUE);
4078
4079                         out_codeset = conv_get_outgoing_charset_str();
4080                         if (out_codeset) {
4081                                 debug_print("trying to convert to %s\n", out_codeset);
4082                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4083                         }
4084
4085                         if (!test_conv_global_out && compose->orig_charset) {
4086                                 out_codeset = compose->orig_charset;
4087                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4088                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4089                         }
4090
4091                         if (!test_conv_global_out && !test_conv_reply) {
4092                                 /* we're lost */
4093                                 out_codeset = CS_INTERNAL;
4094                                 debug_print("finally using %s\n", out_codeset);
4095                         }
4096                         g_free(test_conv_global_out);
4097                         g_free(test_conv_reply);
4098                         codeconv_set_strict(FALSE);
4099                 }
4100
4101                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4102                         out_codeset = CS_ISO_8859_1;
4103
4104                 if (prefs_common.encoding_method == CTE_BASE64)
4105                         encoding = ENC_BASE64;
4106                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4107                         encoding = ENC_QUOTED_PRINTABLE;
4108                 else if (prefs_common.encoding_method == CTE_8BIT)
4109                         encoding = ENC_8BIT;
4110                 else
4111                         encoding = procmime_get_encoding_for_charset(out_codeset);
4112
4113                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4114                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4115
4116                 if (action == COMPOSE_WRITE_FOR_SEND) {
4117                         codeconv_set_strict(TRUE);
4118                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4119                         codeconv_set_strict(FALSE);
4120
4121                         if (!buf) {
4122                                 AlertValue aval;
4123                                 gchar *msg;
4124
4125                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4126                                                         "to the specified %s charset.\n"
4127                                                         "Send it as %s?"), out_codeset, src_codeset);
4128                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4129                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4130                                 g_free(msg);
4131
4132                                 if (aval != G_ALERTALTERNATE) {
4133                                         g_free(chars);
4134                                         return -3;
4135                                 } else {
4136                                         buf = chars;
4137                                         out_codeset = src_codeset;
4138                                         chars = NULL;
4139                                 }
4140                         }
4141                 } else {
4142                         buf = chars;
4143                         out_codeset = src_codeset;
4144                         chars = NULL;
4145                 }
4146         }
4147         g_free(chars);
4148
4149         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4150                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4151                     strstr(buf, "\nFrom ") != NULL) {
4152                         encoding = ENC_QUOTED_PRINTABLE;
4153                 }
4154         }
4155
4156         mimetext = procmime_mimeinfo_new();
4157         mimetext->content = MIMECONTENT_MEM;
4158         mimetext->tmp = TRUE; /* must free content later */
4159         mimetext->data.mem = buf;
4160         mimetext->type = MIMETYPE_TEXT;
4161         mimetext->subtype = g_strdup("plain");
4162         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4163                             g_strdup(out_codeset));
4164         /* protect trailing spaces when signing message */
4165         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4166             privacy_system_can_sign(compose->privacy_system)) {
4167                 encoding = ENC_QUOTED_PRINTABLE;
4168         }
4169
4170         /* check for line length limit */
4171         if (action == COMPOSE_WRITE_FOR_SEND &&
4172             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4173             check_line_length(buf, 1000, &line) < 0) {
4174                 AlertValue aval;
4175                 gchar *msg;
4176
4177                 msg = g_strdup_printf
4178                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4179                            "The contents of the message might be broken on the way to the delivery.\n"
4180                            "\n"
4181                            "Send it anyway?"), line + 1);
4182                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4183                 g_free(msg);
4184                 if (aval != G_ALERTALTERNATE) {
4185                         return -1;
4186                 }
4187         }
4188
4189         if (encoding != ENC_UNKNOWN)
4190                 procmime_encode_content(mimetext, encoding);
4191
4192         /* append attachment parts */
4193         if (compose_use_attach(compose)) {
4194                 MimeInfo *mimempart;
4195                 gchar *boundary = NULL;
4196                 mimempart = procmime_mimeinfo_new();
4197                 mimempart->content = MIMECONTENT_EMPTY;
4198                 mimempart->type = MIMETYPE_MULTIPART;
4199                 mimempart->subtype = g_strdup("mixed");
4200
4201                 do {
4202                         if (boundary)
4203                                 g_free(boundary);
4204                         boundary = generate_mime_boundary(NULL);
4205                 } while (strstr(buf, boundary) != NULL);
4206
4207                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4208                                     boundary);
4209
4210                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4211
4212                 g_node_append(mimempart->node, mimetext->node);
4213                 g_node_append(mimemsg->node, mimempart->node);
4214
4215                 compose_add_attachments(compose, mimempart);
4216         } else
4217                 g_node_append(mimemsg->node, mimetext->node);
4218
4219         /* sign message if sending */
4220         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4221             privacy_system_can_sign(compose->privacy_system))
4222                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4223                         return -2;
4224
4225         procmime_write_mimeinfo(mimemsg, fp);
4226
4227         procmime_mimeinfo_free_all(mimemsg);
4228
4229         return 0;
4230 }
4231
4232 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4233 {
4234         GtkTextBuffer *buffer;
4235         GtkTextIter start, end;
4236         FILE *fp;
4237         size_t len;
4238         gchar *chars, *tmp;
4239
4240         if ((fp = g_fopen(file, "wb")) == NULL) {
4241                 FILE_OP_ERROR(file, "fopen");
4242                 return -1;
4243         }
4244
4245         /* chmod for security */
4246         if (change_file_mode_rw(fp, file) < 0) {
4247                 FILE_OP_ERROR(file, "chmod");
4248                 g_warning("can't change file mode\n");
4249         }
4250
4251         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4252         gtk_text_buffer_get_start_iter(buffer, &start);
4253         gtk_text_buffer_get_end_iter(buffer, &end);
4254         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4255
4256         chars = conv_codeset_strdup
4257                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4258
4259         g_free(tmp);
4260         if (!chars) return -1;
4261
4262         /* write body */
4263         len = strlen(chars);
4264         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4265                 FILE_OP_ERROR(file, "fwrite");
4266                 g_free(chars);
4267                 fclose(fp);
4268                 g_unlink(file);
4269                 return -1;
4270         }
4271
4272         g_free(chars);
4273
4274         if (fclose(fp) == EOF) {
4275                 FILE_OP_ERROR(file, "fclose");
4276                 g_unlink(file);
4277                 return -1;
4278         }
4279         return 0;
4280 }
4281
4282 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4283 {
4284         FolderItem *item;
4285         MsgInfo *msginfo = compose->targetinfo;
4286
4287         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4288         if (!msginfo) return -1;
4289
4290         if (!force && MSG_IS_LOCKED(msginfo->flags))
4291                 return 0;
4292
4293         item = msginfo->folder;
4294         g_return_val_if_fail(item != NULL, -1);
4295
4296         if (procmsg_msg_exist(msginfo) &&
4297             (folder_has_parent_of_type(item, F_QUEUE) ||
4298              folder_has_parent_of_type(item, F_DRAFT)
4299              || msginfo == compose->autosaved_draft)) {
4300                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4301                         g_warning("can't remove the old message\n");
4302                         return -1;
4303                 }
4304         }
4305
4306         return 0;
4307 }
4308
4309 void compose_remove_draft(Compose *compose)
4310 {
4311         FolderItem *drafts;
4312         MsgInfo *msginfo = compose->targetinfo;
4313         drafts = account_get_special_folder(compose->account, F_DRAFT);
4314
4315         if (procmsg_msg_exist(msginfo)) {
4316                 folder_item_remove_msg(drafts, msginfo->msgnum);
4317         }
4318
4319 }
4320
4321 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4322 {
4323         return compose_queue_sub (compose, msgnum, item, FALSE);
4324 }
4325 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4326 {
4327         FolderItem *queue;
4328         gchar *tmp;
4329         FILE *fp;
4330         GSList *cur;
4331         gint num;
4332         static gboolean lock = FALSE;
4333         PrefsAccount *mailac = NULL, *newsac = NULL;
4334
4335         debug_print("queueing message...\n");
4336         g_return_val_if_fail(compose->account != NULL, -1);
4337
4338         lock = TRUE;
4339
4340         if (compose_check_entries(compose, check_subject) == FALSE) {
4341                 lock = FALSE;
4342                 return -1;
4343         }
4344
4345         if (!compose->to_list && !compose->newsgroup_list) {
4346                 g_warning("can't get recipient list.");
4347                 lock = FALSE;
4348                 return -1;
4349         }
4350
4351         if (compose->to_list) {
4352                 if (compose->account->protocol != A_NNTP)
4353                         mailac = compose->account;
4354                 else if (cur_account && cur_account->protocol != A_NNTP)
4355                         mailac = cur_account;
4356                 else if (!(mailac = compose_current_mail_account())) {
4357                         lock = FALSE;
4358                         alertpanel_error(_("No account for sending mails available!"));
4359                         return -1;
4360                 }
4361         }
4362
4363         if (compose->newsgroup_list) {
4364                 if (compose->account->protocol == A_NNTP)
4365                         newsac = compose->account;
4366                 else if (!newsac->protocol != A_NNTP) {
4367                         lock = FALSE;
4368                         alertpanel_error(_("No account for posting news available!"));
4369                         return -1;
4370                 }
4371         }
4372
4373         /* write queue header */
4374         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4375                               G_DIR_SEPARATOR, compose);
4376         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4377                 FILE_OP_ERROR(tmp, "fopen");
4378                 g_free(tmp);
4379                 return -2;
4380         }
4381
4382         if (change_file_mode_rw(fp, tmp) < 0) {
4383                 FILE_OP_ERROR(tmp, "chmod");
4384                 g_warning("can't change file mode\n");
4385         }
4386
4387         /* queueing variables */
4388         fprintf(fp, "AF:\n");
4389         fprintf(fp, "NF:0\n");
4390         fprintf(fp, "PS:10\n");
4391         fprintf(fp, "SRH:1\n");
4392         fprintf(fp, "SFN:\n");
4393         fprintf(fp, "DSR:\n");
4394         if (compose->msgid)
4395                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4396         else
4397                 fprintf(fp, "MID:\n");
4398         fprintf(fp, "CFG:\n");
4399         fprintf(fp, "PT:0\n");
4400         fprintf(fp, "S:%s\n", compose->account->address);
4401         fprintf(fp, "RQ:\n");
4402         if (mailac)
4403                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4404         else
4405                 fprintf(fp, "SSV:\n");
4406         if (newsac)
4407                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4408         else
4409                 fprintf(fp, "NSV:\n");
4410         fprintf(fp, "SSH:\n");
4411         /* write recepient list */
4412         if (compose->to_list) {
4413                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4414                 for (cur = compose->to_list->next; cur != NULL;
4415                      cur = cur->next)
4416                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4417                 fprintf(fp, "\n");
4418         }
4419         /* write newsgroup list */
4420         if (compose->newsgroup_list) {
4421                 fprintf(fp, "NG:");
4422                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4423                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4424                         fprintf(fp, ",%s", (gchar *)cur->data);
4425                 fprintf(fp, "\n");
4426         }
4427         /* Sylpheed account IDs */
4428         if (mailac)
4429                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4430         if (newsac)
4431                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4432
4433         if (compose->privacy_system != NULL) {
4434                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4435                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4436                 if (compose->use_encryption) {
4437                         gchar *encdata;
4438
4439                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4440                         if (encdata != NULL) {
4441                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4442                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4443                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4444                                                 encdata);
4445                                 } /* else we finally dont want to encrypt */
4446                         } else {
4447                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4448                                 /* and if encdata was null, it means there's been a problem in
4449                                  * key selection */
4450                         }
4451                         g_free(encdata);
4452                 }
4453         }
4454
4455         /* Save copy folder */
4456         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4457                 gchar *savefolderid;
4458
4459                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4460                 fprintf(fp, "SCF:%s\n", savefolderid);
4461                 g_free(savefolderid);
4462         }
4463         /* Save copy folder */
4464         if (compose->return_receipt) {
4465                 fprintf(fp, "RRCPT:1\n");
4466         }
4467         /* Message-ID of message replying to */
4468         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4469                 gchar *folderid;
4470
4471                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4472                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4473                 g_free(folderid);
4474         }
4475         /* Message-ID of message forwarding to */
4476         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4477                 gchar *folderid;
4478
4479                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4480                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4481                 g_free(folderid);
4482         }
4483         fprintf(fp, "\n");
4484
4485         if (compose->redirect_filename != NULL) {
4486                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4487                         lock = FALSE;
4488                         fclose(fp);
4489                         g_unlink(tmp);
4490                         g_free(tmp);
4491                         return -2;
4492                 }
4493         } else {
4494                 gint result = 0;
4495                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4496                         lock = FALSE;
4497                         fclose(fp);
4498                         g_unlink(tmp);
4499                         g_free(tmp);
4500                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4501                 }
4502         }
4503
4504         if (fclose(fp) == EOF) {
4505                 FILE_OP_ERROR(tmp, "fclose");
4506                 g_unlink(tmp);
4507                 g_free(tmp);
4508                 return -2;
4509         }
4510
4511         queue = account_get_special_folder(compose->account, F_QUEUE);
4512         if (!queue) {
4513                 g_warning("can't find queue folder\n");
4514                 g_unlink(tmp);
4515                 g_free(tmp);
4516                 return -1;
4517         }
4518         folder_item_scan(queue);
4519         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4520                 g_warning("can't queue the message\n");
4521                 g_unlink(tmp);
4522                 g_free(tmp);
4523                 return -1;
4524         }
4525         g_unlink(tmp);
4526         g_free(tmp);
4527
4528         if (compose->mode == COMPOSE_REEDIT) {
4529                 compose_remove_reedit_target(compose, FALSE);
4530         }
4531
4532         if ((msgnum != NULL) && (item != NULL)) {
4533                 *msgnum = num;
4534                 *item = queue;
4535         }
4536
4537         return 0;
4538 }
4539
4540 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4541 {
4542         AttachInfo *ainfo;
4543         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4544         MimeInfo *mimepart;
4545         struct stat statbuf;
4546         gchar *type, *subtype;
4547         GtkTreeModel *model;
4548         GtkTreeIter iter;
4549
4550         model = gtk_tree_view_get_model(tree_view);
4551
4552         if (!gtk_tree_model_get_iter_first(model, &iter))
4553                 return;
4554         do {
4555                 gtk_tree_model_get(model, &iter,
4556                                    COL_DATA, &ainfo,
4557                                    -1);
4558
4559                 mimepart = procmime_mimeinfo_new();
4560                 mimepart->content = MIMECONTENT_FILE;
4561                 mimepart->data.filename = g_strdup(ainfo->file);
4562                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4563                 mimepart->offset = 0;
4564
4565                 stat(ainfo->file, &statbuf);
4566                 mimepart->length = statbuf.st_size;
4567
4568                 type = g_strdup(ainfo->content_type);
4569
4570                 if (!strchr(type, '/')) {
4571                         g_free(type);
4572                         type = g_strdup("application/octet-stream");
4573                 }
4574
4575                 subtype = strchr(type, '/') + 1;
4576                 *(subtype - 1) = '\0';
4577                 mimepart->type = procmime_get_media_type(type);
4578                 mimepart->subtype = g_strdup(subtype);
4579                 g_free(type);
4580
4581                 if (mimepart->type == MIMETYPE_MESSAGE &&
4582                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4583                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4584                 } else {
4585                         g_hash_table_insert(mimepart->typeparameters,
4586                                             g_strdup("name"), g_strdup(ainfo->name));
4587                         g_hash_table_insert(mimepart->dispositionparameters,
4588                                             g_strdup("filename"), g_strdup(ainfo->name));
4589                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4590                 }
4591
4592                 if (compose->use_signing) {
4593                         if (ainfo->encoding == ENC_7BIT)
4594                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4595                         else if (ainfo->encoding == ENC_8BIT)
4596                                 ainfo->encoding = ENC_BASE64;
4597                 }
4598
4599                 procmime_encode_content(mimepart, ainfo->encoding);
4600
4601                 g_node_append(parent->node, mimepart->node);
4602         } while (gtk_tree_model_iter_next(model, &iter));
4603 }
4604
4605 #define QUOTE_IF_REQUIRED(out, str)                                     \
4606 {                                                                       \
4607         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4608                 gchar *__tmp;                                           \
4609                 gint len;                                               \
4610                                                                         \
4611                 len = strlen(str) + 3;                                  \
4612                 if ((__tmp = alloca(len)) == NULL) {                    \
4613                         g_warning("can't allocate memory\n");           \
4614                         g_string_free(header, TRUE);                    \
4615                         return NULL;                                    \
4616                 }                                                       \
4617                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4618                 out = __tmp;                                            \
4619         } else {                                                        \
4620                 gchar *__tmp;                                           \
4621                                                                         \
4622                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4623                         g_warning("can't allocate memory\n");           \
4624                         g_string_free(header, TRUE);                    \
4625                         return NULL;                                    \
4626                 } else                                                  \
4627                         strcpy(__tmp, str);                             \
4628                                                                         \
4629                 out = __tmp;                                            \
4630         }                                                               \
4631 }
4632
4633 #define IS_IN_CUSTOM_HEADER(header) \
4634         (compose->account->add_customhdr && \
4635          custom_header_find(compose->account->customhdr_list, header) != NULL)
4636
4637 static void compose_add_headerfield_from_headerlist(Compose *compose,
4638                                                     GString *header,
4639                                                     const gchar *fieldname,
4640                                                     const gchar *seperator)
4641 {
4642         gchar *str, *fieldname_w_colon, *trans_fieldname;
4643         gboolean add_field = FALSE;
4644         GSList *list;
4645         ComposeHeaderEntry *headerentry;
4646         const gchar * headerentryname;
4647         GString *fieldstr;
4648
4649         if (IS_IN_CUSTOM_HEADER(fieldname))
4650                 return;
4651
4652         debug_print("Adding %s-fields\n", fieldname);
4653
4654         fieldstr = g_string_sized_new(64);
4655
4656         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4657         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4658
4659         for (list = compose->header_list; list; list = list->next) {
4660                 headerentry = ((ComposeHeaderEntry *)list->data);
4661                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4662
4663                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4664                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4665                         g_strstrip(str);
4666                         if (str[0] != '\0') {
4667                                 if (add_field)
4668                                         g_string_append(fieldstr, seperator);
4669                                 g_string_append(fieldstr, str);
4670                                 add_field = TRUE;
4671                         }
4672                         g_free(str);
4673                 }
4674         }
4675         if (add_field) {
4676                 gchar *buf;
4677
4678                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4679                 compose_convert_header
4680                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4681                         strlen(fieldname) + 2, TRUE);
4682                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4683                 g_free(buf);
4684         }
4685
4686         g_free(fieldname_w_colon);
4687         g_string_free(fieldstr, TRUE);
4688
4689         return;
4690 }
4691
4692 static gchar *compose_get_header(Compose *compose)
4693 {
4694         gchar buf[BUFFSIZE];
4695         const gchar *entry_str;
4696         gchar *str;
4697         gchar *name;
4698         GSList *list;
4699         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4700         GString *header;
4701
4702         g_return_val_if_fail(compose->account != NULL, NULL);
4703         g_return_val_if_fail(compose->account->address != NULL, NULL);
4704
4705         header = g_string_sized_new(64);
4706
4707         /* Date */
4708         if (compose->account->add_date) {
4709                 get_rfc822_date(buf, sizeof(buf));
4710                 g_string_append_printf(header, "Date: %s\n", buf);
4711         }
4712
4713         /* From */
4714         if (compose->account->name && *compose->account->name) {
4715                 compose_convert_header
4716                         (compose, buf, sizeof(buf), compose->account->name,
4717                          strlen("From: "), TRUE);
4718                 QUOTE_IF_REQUIRED(name, buf);
4719                 g_string_append_printf(header, "From: %s <%s>\n",
4720                         name, compose->account->address);
4721         } else
4722                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4723
4724         /* To */
4725         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4726
4727         /* Newsgroups */
4728         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4729
4730         /* Cc */
4731         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4732
4733         /* Bcc */
4734         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4735
4736         /* Subject */
4737         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4738
4739         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4740                 g_strstrip(str);
4741                 if (*str != '\0') {
4742                         compose_convert_header(compose, buf, sizeof(buf), str,
4743                                                strlen("Subject: "), FALSE);
4744                         g_string_append_printf(header, "Subject: %s\n", buf);
4745                 }
4746         }
4747         g_free(str);
4748
4749         /* Message-ID */
4750         if (compose->account->gen_msgid) {
4751                 generate_msgid(buf, sizeof(buf));
4752                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4753                 compose->msgid = g_strdup(buf);
4754         }
4755
4756         if (compose->remove_references == FALSE) {
4757                 /* In-Reply-To */
4758                 if (compose->inreplyto && compose->to_list)
4759                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4760
4761                 /* References */
4762                 if (compose->references)
4763                         g_string_append_printf(header, "References: %s\n", compose->references);
4764         }
4765
4766         /* Followup-To */
4767         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4768
4769         /* Reply-To */
4770         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4771
4772         /* Organization */
4773         if (compose->account->organization &&
4774             strlen(compose->account->organization) &&
4775             !IS_IN_CUSTOM_HEADER("Organization")) {
4776                 compose_convert_header(compose, buf, sizeof(buf),
4777                                        compose->account->organization,
4778                                        strlen("Organization: "), FALSE);
4779                 g_string_append_printf(header, "Organization: %s\n", buf);
4780         }
4781
4782         /* Program version and system info */
4783         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4784             !compose->newsgroup_list) {
4785                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4786                         prog_version,
4787                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4788                         TARGET_ALIAS);
4789         }
4790         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4791                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4792                         prog_version,
4793                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4794                         TARGET_ALIAS);
4795         }
4796
4797         /* custom headers */
4798         if (compose->account->add_customhdr) {
4799                 GSList *cur;
4800
4801                 for (cur = compose->account->customhdr_list; cur != NULL;
4802                      cur = cur->next) {
4803                         CustomHeader *chdr = (CustomHeader *)cur->data;
4804
4805                         if (custom_header_is_allowed(chdr->name)) {
4806                                 compose_convert_header
4807                                         (compose, buf, sizeof(buf),
4808                                          chdr->value ? chdr->value : "",
4809                                          strlen(chdr->name) + 2, FALSE);
4810                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4811                         }
4812                 }
4813         }
4814
4815         /* PRIORITY */
4816         switch (compose->priority) {
4817                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4818                                                    "X-Priority: 1 (Highest)\n");
4819                         break;
4820                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4821                                                 "X-Priority: 2 (High)\n");
4822                         break;
4823                 case PRIORITY_NORMAL: break;
4824                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4825                                                "X-Priority: 4 (Low)\n");
4826                         break;
4827                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4828                                                   "X-Priority: 5 (Lowest)\n");
4829                         break;
4830                 default: debug_print("compose: priority unknown : %d\n",
4831                                      compose->priority);
4832         }
4833
4834         /* Request Return Receipt */
4835         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4836                 if (compose->return_receipt) {
4837                         if (compose->account->name
4838                             && *compose->account->name) {
4839                                 compose_convert_header(compose, buf, sizeof(buf),
4840                                                        compose->account->name,
4841                                                        strlen("Disposition-Notification-To: "),
4842                                                        TRUE);
4843                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4844                         } else
4845                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4846                 }
4847         }
4848
4849         /* get special headers */
4850         for (list = compose->header_list; list; list = list->next) {
4851                 ComposeHeaderEntry *headerentry;
4852                 gchar *tmp;
4853                 gchar *headername;
4854                 gchar *headername_wcolon;
4855                 gchar *headername_trans;
4856                 gchar *headervalue;
4857                 gchar **string;
4858                 gboolean standard_header = FALSE;
4859
4860                 headerentry = ((ComposeHeaderEntry *)list->data);
4861
4862                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4863                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4864                         g_free(tmp);
4865                         continue;
4866                 }
4867
4868                 if (!strstr(tmp, ":")) {
4869                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4870                         headername = g_strdup(tmp);
4871                 } else {
4872                         headername_wcolon = g_strdup(tmp);
4873                         headername = g_strdup(strtok(tmp, ":"));
4874                 }
4875                 g_free(tmp);
4876
4877                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4878                 Xstrdup_a(headervalue, entry_str, return NULL);
4879                 subst_char(headervalue, '\r', ' ');
4880                 subst_char(headervalue, '\n', ' ');
4881                 string = std_headers;
4882                 while (*string != NULL) {
4883                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4884                         if (!strcmp(headername_trans,headername_wcolon))
4885                                 standard_header = TRUE;
4886                         string++;
4887                 }
4888                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4889                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4890
4891                 g_free(headername);
4892                 g_free(headername_wcolon);
4893         }
4894
4895         str = header->str;
4896         g_string_free(header, FALSE);
4897
4898         return str;
4899 }
4900
4901 #undef IS_IN_CUSTOM_HEADER
4902
4903 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4904                                    gint header_len, gboolean addr_field)
4905 {
4906         gchar *tmpstr = NULL;
4907         const gchar *out_codeset = NULL;
4908
4909         g_return_if_fail(src != NULL);
4910         g_return_if_fail(dest != NULL);
4911
4912         if (len < 1) return;
4913
4914         tmpstr = g_strdup(src);
4915
4916         subst_char(tmpstr, '\n', ' ');
4917         subst_char(tmpstr, '\r', ' ');
4918         g_strchomp(tmpstr);
4919
4920         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4921                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4922                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4923                 g_free(tmpstr);
4924                 tmpstr = mybuf;
4925         }
4926
4927         codeconv_set_strict(TRUE);
4928         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4929                 conv_get_charset_str(compose->out_encoding));
4930         codeconv_set_strict(FALSE);
4931
4932         if (!dest || *dest == '\0') {
4933                 gchar *test_conv_global_out = NULL;
4934                 gchar *test_conv_reply = NULL;
4935
4936                 /* automatic mode. be automatic. */
4937                 codeconv_set_strict(TRUE);
4938
4939                 out_codeset = conv_get_outgoing_charset_str();
4940                 if (out_codeset) {
4941                         debug_print("trying to convert to %s\n", out_codeset);
4942                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4943                 }
4944
4945                 if (!test_conv_global_out && compose->orig_charset) {
4946                         out_codeset = compose->orig_charset;
4947                         debug_print("failure; trying to convert to %s\n", out_codeset);
4948                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4949                 }
4950
4951                 if (!test_conv_global_out && !test_conv_reply) {
4952                         /* we're lost */
4953                         out_codeset = CS_INTERNAL;
4954                         debug_print("finally using %s\n", out_codeset);
4955                 }
4956                 g_free(test_conv_global_out);
4957                 g_free(test_conv_reply);
4958                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4959                                         out_codeset);
4960                 codeconv_set_strict(FALSE);
4961         }
4962         g_free(tmpstr);
4963 }
4964
4965 static void compose_create_header_entry(Compose *compose)
4966 {
4967         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4968
4969         GtkWidget *combo;
4970         GtkWidget *entry;
4971         GList *combo_list = NULL;
4972         gchar **string;
4973         const gchar *header = NULL;
4974         ComposeHeaderEntry *headerentry;
4975         gboolean standard_header = FALSE;
4976
4977         headerentry = g_new0(ComposeHeaderEntry, 1);
4978
4979         /* Combo box */
4980         combo = gtk_combo_new();
4981         string = headers;
4982         while(*string != NULL) {
4983                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4984                 string++;
4985         }
4986         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4987         g_list_free(combo_list);
4988         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4989         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4990                          G_CALLBACK(compose_grab_focus_cb), compose);
4991         gtk_widget_show(combo);
4992         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4993         if (compose->header_last) {
4994                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4995                 string = headers;
4996                 while (*string != NULL) {
4997                         if (!strcmp(*string, last_header_entry))
4998                                 standard_header = TRUE;
4999                         string++;
5000                 }
5001                 if (standard_header)
5002                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5003         }
5004         if (!compose->header_last || !standard_header) {
5005                 switch(compose->account->protocol) {
5006                         case A_NNTP:
5007                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5008                                 break;
5009                         default:
5010                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5011                                 break;
5012                 }
5013         }
5014         if (header)
5015                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5016
5017         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5018                          G_CALLBACK(compose_grab_focus_cb), compose);
5019
5020         /* Entry field */
5021         entry = gtk_entry_new();
5022         gtk_widget_show(entry);
5023         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);
5024
5025         g_signal_connect(G_OBJECT(entry), "key-press-event",
5026                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5027                          headerentry);
5028         g_signal_connect(G_OBJECT(entry), "changed",
5029                          G_CALLBACK(compose_headerentry_changed_cb),
5030                          headerentry);
5031         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5032                          G_CALLBACK(compose_grab_focus_cb), compose);
5033
5034         /* email dnd */
5035         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5036                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5037                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5038         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5039                          G_CALLBACK(compose_header_drag_received_cb),
5040                          entry);
5041         g_signal_connect(G_OBJECT(entry), "drag-drop",
5042                          G_CALLBACK(compose_drag_drop),
5043                          compose);
5044
5045         address_completion_register_entry(GTK_ENTRY(entry));
5046
5047         headerentry->compose = compose;
5048         headerentry->combo = combo;
5049         headerentry->entry = entry;
5050         headerentry->headernum = compose->header_nextrow;
5051
5052         compose->header_nextrow++;
5053         compose->header_last = headerentry;
5054 }
5055
5056 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5057 {
5058         ComposeHeaderEntry *last_header;
5059
5060         last_header = compose->header_last;
5061
5062         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5063         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5064 }
5065
5066 static GtkWidget *compose_create_header(Compose *compose)
5067 {
5068         GtkWidget *label;
5069         GtkWidget *hbox;
5070         GtkWidget *from_optmenu_hbox;
5071         GtkWidget *header_scrolledwin;
5072         GtkWidget *header_table;
5073
5074         gint count = 0;
5075
5076         /* header labels and entries */
5077         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5078         gtk_widget_show(header_scrolledwin);
5079         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5080
5081         header_table = gtk_table_new(2, 2, FALSE);
5082         gtk_widget_show(header_table);
5083         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5084         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5085         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5086         count = 0;
5087
5088         /* option menu for selecting accounts */
5089         hbox = gtk_hbox_new(FALSE, 0);
5090         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5091         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5092         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5093                          GTK_FILL, 0, 2, 0);
5094         from_optmenu_hbox = compose_account_option_menu_create(compose);
5095         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5096                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5097         count++;
5098
5099         compose->header_table = header_table;
5100         compose->header_list = NULL;
5101         compose->header_nextrow = count;
5102
5103         compose_create_header_entry(compose);
5104
5105         compose->table            = NULL;
5106
5107         return header_scrolledwin ;
5108 }
5109
5110 GtkWidget *compose_create_attach(Compose *compose)
5111 {
5112         GtkWidget *attach_scrwin;
5113         GtkWidget *attach_clist;
5114
5115         GtkListStore *store;
5116         GtkCellRenderer *renderer;
5117         GtkTreeViewColumn *column;
5118         GtkTreeSelection *selection;
5119
5120         /* attachment list */
5121         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5122         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5123                                        GTK_POLICY_AUTOMATIC,
5124                                        GTK_POLICY_AUTOMATIC);
5125         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5126
5127         store = gtk_list_store_new(N_ATTACH_COLS,
5128                                    G_TYPE_STRING,
5129                                    G_TYPE_STRING,
5130                                    G_TYPE_STRING,
5131                                    G_TYPE_POINTER,
5132                                    G_TYPE_AUTO_POINTER,
5133                                    -1);
5134         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5135                                         (GTK_TREE_MODEL(store)));
5136         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5137         g_object_unref(store);
5138
5139         renderer = gtk_cell_renderer_text_new();
5140         column = gtk_tree_view_column_new_with_attributes
5141                         (_("Mime type"), renderer, "text",
5142                          COL_MIMETYPE, NULL);
5143         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5144
5145         renderer = gtk_cell_renderer_text_new();
5146         column = gtk_tree_view_column_new_with_attributes
5147                         (_("Size"), renderer, "text",
5148                          COL_SIZE, NULL);
5149         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5150
5151         renderer = gtk_cell_renderer_text_new();
5152         column = gtk_tree_view_column_new_with_attributes
5153                         (_("Name"), renderer, "text",
5154                          COL_NAME, NULL);
5155         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5156
5157         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5158                                      prefs_common.enable_rules_hint);
5159         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5160         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5161
5162         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5163                          G_CALLBACK(attach_selected), compose);
5164         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5165                          G_CALLBACK(attach_button_pressed), compose);
5166         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5167                          G_CALLBACK(attach_key_pressed), compose);
5168
5169         /* drag and drop */
5170         gtk_drag_dest_set(attach_clist,
5171                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5172                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5173                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5174         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5175                          G_CALLBACK(compose_attach_drag_received_cb),
5176                          compose);
5177         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5178                          G_CALLBACK(compose_drag_drop),
5179                          compose);
5180
5181         compose->attach_scrwin = attach_scrwin;
5182         compose->attach_clist  = attach_clist;
5183
5184         return attach_scrwin;
5185 }
5186
5187 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5188 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5189
5190 static GtkWidget *compose_create_others(Compose *compose)
5191 {
5192         GtkWidget *table;
5193         GtkWidget *savemsg_checkbtn;
5194         GtkWidget *savemsg_entry;
5195         GtkWidget *savemsg_select;
5196
5197         guint rowcount = 0;
5198         gchar *folderidentifier;
5199
5200         /* Table for settings */
5201         table = gtk_table_new(3, 1, FALSE);
5202         gtk_widget_show(table);
5203         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5204         rowcount = 0;
5205
5206         /* Save Message to folder */
5207         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5208         gtk_widget_show(savemsg_checkbtn);
5209         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5210         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5211                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5212         }
5213         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5214                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5215
5216         savemsg_entry = gtk_entry_new();
5217         gtk_widget_show(savemsg_entry);
5218         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5219         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5220         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5221                          G_CALLBACK(compose_grab_focus_cb), compose);
5222         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5223                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5224                                   (compose->account, F_OUTBOX));
5225                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5226                 g_free(folderidentifier);
5227         }
5228
5229         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5230         gtk_widget_show(savemsg_select);
5231         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5232         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5233                          G_CALLBACK(compose_savemsg_select_cb),
5234                          compose);
5235
5236         rowcount++;
5237
5238         compose->savemsg_checkbtn = savemsg_checkbtn;
5239         compose->savemsg_entry = savemsg_entry;
5240
5241         return table;
5242 }
5243
5244 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5245 {
5246         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5247                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5248 }
5249
5250 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5251 {
5252         FolderItem *dest;
5253         gchar * path;
5254
5255         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5256         if (!dest) return;
5257
5258         path = folder_item_get_identifier(dest);
5259
5260         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5261         g_free(path);
5262 }
5263
5264 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5265                                   GdkAtom clip);
5266
5267 #define BLOCK_WRAP() {                                                  \
5268         prev_autowrap = compose->autowrap;                              \
5269         buffer = gtk_text_view_get_buffer(                              \
5270                                         GTK_TEXT_VIEW(compose->text));  \
5271         compose->autowrap = FALSE;                                      \
5272                                                                         \
5273         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5274                                 G_CALLBACK(compose_changed_cb),         \
5275                                 compose);                               \
5276         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5277                                 G_CALLBACK(text_inserted),              \
5278                                 compose);                               \
5279 }
5280 #define UNBLOCK_WRAP() {                                                \
5281         compose->autowrap = prev_autowrap;                              \
5282         if (compose->autowrap)                                          \
5283                 compose_wrap_all(compose);                              \
5284                                                                         \
5285         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5286                                 G_CALLBACK(compose_changed_cb),         \
5287                                 compose);                               \
5288         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5289                                 G_CALLBACK(text_inserted),              \
5290                                 compose);                               \
5291 }
5292
5293
5294 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5295                                        Compose *compose)
5296 {
5297         gint prev_autowrap;
5298         GtkTextBuffer *buffer;
5299 #if USE_ASPELL
5300         if (event->button == 3) {
5301                 GtkTextIter iter;
5302                 gint x, y;
5303                 /* move the cursor to allow GtkAspell to check the word
5304                  * under the mouse */
5305                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5306                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5307                         &x, &y);
5308                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5309                         &iter, x, y);
5310                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5311                 return FALSE; /* pass the event so that the right-click goes through */
5312         }
5313 #endif
5314         if (event->button == 2) {
5315                 BLOCK_WRAP();
5316                 entry_paste_clipboard(compose, compose->focused_editable,
5317                                 prefs_common.linewrap_pastes,
5318                                 GDK_SELECTION_PRIMARY);
5319                 UNBLOCK_WRAP();
5320                 return TRUE;
5321         }
5322         return FALSE;
5323 }
5324
5325 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5326 {
5327         Compose   *compose;
5328         GtkWidget *window;
5329         GtkWidget *vbox;
5330         GtkWidget *menubar;
5331         GtkWidget *handlebox;
5332
5333         GtkWidget *notebook;
5334
5335         GtkWidget *vbox2;
5336
5337         GtkWidget *label;
5338         GtkWidget *subject_hbox;
5339         GtkWidget *subject_frame;
5340         GtkWidget *subject_entry;
5341         GtkWidget *subject;
5342         GtkWidget *paned;
5343
5344         GtkWidget *edit_vbox;
5345         GtkWidget *ruler_hbox;
5346         GtkWidget *ruler;
5347         GtkWidget *scrolledwin;
5348         GtkWidget *text;
5349         GtkTextBuffer *buffer;
5350         GtkClipboard *clipboard;
5351
5352         UndoMain *undostruct;
5353
5354         gchar *titles[N_ATTACH_COLS];
5355         guint n_menu_entries;
5356         GdkColormap *cmap;
5357         GdkColor color[1];
5358         gboolean success[1];
5359         GtkWidget *popupmenu;
5360         GtkItemFactory *popupfactory;
5361         GtkItemFactory *ifactory;
5362         GtkWidget *tmpl_menu;
5363         gint n_entries;
5364         GtkWidget *menuitem;
5365
5366 #if USE_ASPELL
5367         GtkAspell * gtkaspell = NULL;
5368 #endif
5369
5370         static GdkGeometry geometry;
5371
5372         g_return_val_if_fail(account != NULL, NULL);
5373
5374         debug_print("Creating compose window...\n");
5375         compose = g_new0(Compose, 1);
5376
5377         titles[COL_MIMETYPE] = _("MIME type");
5378         titles[COL_SIZE]     = _("Size");
5379         titles[COL_NAME]     = _("Name");
5380
5381         compose->account = account;
5382
5383         compose->mutex = g_mutex_new();
5384         compose->set_cursor_pos = -1;
5385
5386         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5387         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5388         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5389
5390         if (!geometry.max_width) {
5391                 geometry.max_width = gdk_screen_width();
5392                 geometry.max_height = gdk_screen_height();
5393         }
5394
5395         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5396                                       &geometry, GDK_HINT_MAX_SIZE);
5397         if (!geometry.min_width) {
5398                 geometry.min_width = 600;
5399                 geometry.min_height = 480;
5400         }
5401         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5402                                       &geometry, GDK_HINT_MIN_SIZE);
5403         gtk_widget_set_uposition(window, prefs_common.compose_x,
5404                                  prefs_common.compose_y);
5405
5406         g_signal_connect(G_OBJECT(window), "delete_event",
5407                          G_CALLBACK(compose_delete_cb), compose);
5408         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5409         gtk_widget_realize(window);
5410
5411         gtkut_widget_set_composer_icon(window);
5412
5413         vbox = gtk_vbox_new(FALSE, 0);
5414         gtk_container_add(GTK_CONTAINER(window), vbox);
5415
5416         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5417         menubar = menubar_create(window, compose_entries,
5418                                  n_menu_entries, "<Compose>", compose);
5419         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5420
5421         if (prefs_common.toolbar_detachable) {
5422                 handlebox = gtk_handle_box_new();
5423         } else {
5424                 handlebox = gtk_hbox_new(FALSE, 0);
5425         }
5426         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5427
5428         gtk_widget_realize(handlebox);
5429         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5430                                           (gpointer)compose);
5431
5432         vbox2 = gtk_vbox_new(FALSE, 2);
5433         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5434         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5435
5436         /* Notebook */
5437         notebook = gtk_notebook_new();
5438         gtk_widget_set_size_request(notebook, -1, 130);
5439         gtk_widget_show(notebook);
5440
5441         /* header labels and entries */
5442         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5443         /* attachment list */
5444         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5445         /* Others Tab */
5446         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5447
5448         /* Subject */
5449         subject_hbox = gtk_hbox_new(FALSE, 0);
5450         gtk_widget_show(subject_hbox);
5451
5452         subject_frame = gtk_frame_new(NULL);
5453         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5454         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5455         gtk_widget_show(subject_frame);
5456
5457         subject = gtk_hbox_new(FALSE, 0);
5458         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5459         gtk_widget_show(subject);
5460
5461         label = gtk_label_new(_("Subject:"));
5462         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5463         gtk_widget_show(label);
5464
5465         subject_entry = gtk_entry_new();
5466         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5467         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5468                          G_CALLBACK(compose_grab_focus_cb), compose);
5469         gtk_widget_show(subject_entry);
5470         compose->subject_entry = subject_entry;
5471         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5472
5473         edit_vbox = gtk_vbox_new(FALSE, 0);
5474
5475         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5476
5477         /* ruler */
5478         ruler_hbox = gtk_hbox_new(FALSE, 0);
5479         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5480
5481         ruler = gtk_shruler_new();
5482         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5483         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5484                            BORDER_WIDTH);
5485
5486         /* text widget */
5487         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5488         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5489                                        GTK_POLICY_AUTOMATIC,
5490                                        GTK_POLICY_AUTOMATIC);
5491         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5492                                             GTK_SHADOW_IN);
5493         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5494         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5495
5496         text = gtk_text_view_new();
5497         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5498         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5499         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5500         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5501         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5502
5503         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5504
5505         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5506                                G_CALLBACK(compose_edit_size_alloc),
5507                                ruler);
5508         g_signal_connect(G_OBJECT(buffer), "changed",
5509                          G_CALLBACK(compose_changed_cb), compose);
5510         g_signal_connect(G_OBJECT(text), "grab_focus",
5511                          G_CALLBACK(compose_grab_focus_cb), compose);
5512         g_signal_connect(G_OBJECT(buffer), "insert_text",
5513                          G_CALLBACK(text_inserted), compose);
5514         g_signal_connect(G_OBJECT(text), "button_press_event",
5515                          G_CALLBACK(text_clicked), compose);
5516         g_signal_connect(G_OBJECT(subject_entry), "changed",
5517                          G_CALLBACK(compose_changed_cb), compose);
5518
5519         /* drag and drop */
5520         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5521                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5522                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5523         g_signal_connect(G_OBJECT(text), "drag_data_received",
5524                          G_CALLBACK(compose_insert_drag_received_cb),
5525                          compose);
5526         g_signal_connect(G_OBJECT(text), "drag-drop",
5527                          G_CALLBACK(compose_drag_drop),
5528                          compose);
5529         gtk_widget_show_all(vbox);
5530
5531         /* pane between attach clist and text */
5532         paned = gtk_vpaned_new();
5533         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5534         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5535         gtk_paned_add1(GTK_PANED(paned), notebook);
5536         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5537         gtk_widget_show_all(paned);
5538
5539
5540         if (prefs_common.textfont) {
5541                 PangoFontDescription *font_desc;
5542
5543                 font_desc = pango_font_description_from_string
5544                         (prefs_common.textfont);
5545                 if (font_desc) {
5546                         gtk_widget_modify_font(text, font_desc);
5547                         pango_font_description_free(font_desc);
5548                 }
5549         }
5550
5551         color[0] = quote_color;
5552         cmap = gdk_drawable_get_colormap(window->window);
5553         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5554         if (success[0] == FALSE) {
5555                 GtkStyle *style;
5556
5557                 g_warning("Compose: color allocation failed.\n");
5558                 style = gtk_widget_get_style(text);
5559                 quote_color = style->black;
5560         }
5561
5562         n_entries = sizeof(compose_popup_entries) /
5563                 sizeof(compose_popup_entries[0]);
5564         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5565                                       "<Compose>", &popupfactory,
5566                                       compose);
5567
5568         ifactory = gtk_item_factory_from_widget(menubar);
5569         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5570         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5571         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5572
5573         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5574
5575         undostruct = undo_init(text);
5576         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5577                                    menubar);
5578
5579         address_completion_start(window);
5580
5581         compose->window        = window;
5582         compose->vbox          = vbox;
5583         compose->menubar       = menubar;
5584         compose->handlebox     = handlebox;
5585
5586         compose->vbox2         = vbox2;
5587
5588         compose->paned = paned;
5589
5590         compose->edit_vbox     = edit_vbox;
5591         compose->ruler_hbox    = ruler_hbox;
5592         compose->ruler         = ruler;
5593         compose->scrolledwin   = scrolledwin;
5594         compose->text          = text;
5595
5596         compose->focused_editable = NULL;
5597
5598         compose->popupmenu    = popupmenu;
5599         compose->popupfactory = popupfactory;
5600
5601         compose->tmpl_menu = tmpl_menu;
5602
5603         compose->mode = mode;
5604
5605         compose->targetinfo = NULL;
5606         compose->replyinfo  = NULL;
5607         compose->fwdinfo    = NULL;
5608
5609         compose->replyto     = NULL;
5610         compose->cc          = NULL;
5611         compose->bcc         = NULL;
5612         compose->followup_to = NULL;
5613
5614         compose->ml_post     = NULL;
5615
5616         compose->inreplyto   = NULL;
5617         compose->references  = NULL;
5618         compose->msgid       = NULL;
5619         compose->boundary    = NULL;
5620
5621         compose->autowrap       = prefs_common.autowrap;
5622
5623         compose->use_signing    = FALSE;
5624         compose->use_encryption = FALSE;
5625         compose->privacy_system = NULL;
5626
5627         compose->modified = FALSE;
5628
5629         compose->return_receipt = FALSE;
5630
5631         compose->to_list        = NULL;
5632         compose->newsgroup_list = NULL;
5633
5634         compose->undostruct = undostruct;
5635
5636         compose->sig_str = NULL;
5637
5638         compose->exteditor_file    = NULL;
5639         compose->exteditor_pid     = -1;
5640         compose->exteditor_tag     = -1;
5641         compose->draft_timeout_tag = -1;
5642
5643 #if USE_ASPELL
5644         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5645         if (mode != COMPOSE_REDIRECT) {
5646                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5647                     strcmp(prefs_common.dictionary, _("None"))) {
5648                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5649                                                   prefs_common.dictionary,
5650                                                   conv_get_locale_charset_str(),
5651                                                   prefs_common.misspelled_col,
5652                                                   prefs_common.check_while_typing,
5653                                                   prefs_common.use_alternate,
5654                                                   GTK_TEXT_VIEW(text),
5655                                                   GTK_WINDOW(compose->window));
5656                         if (!gtkaspell) {
5657                                 alertpanel_error(_("Spell checker could not "
5658                                                 "be started.\n%s"),
5659                                                 gtkaspell_checkers_strerror());
5660                                 gtkaspell_checkers_reset_error();
5661                         } else {
5662                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5663                                                 prefs_common.aspell_sugmode)) {
5664                                         debug_print("Aspell: could not set "
5665                                                     "suggestion mode %s\n",
5666                                                     gtkaspell_checkers_strerror());
5667                                         gtkaspell_checkers_reset_error();
5668                                 }
5669
5670                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5671                         }
5672                 }
5673         }
5674         compose->gtkaspell = gtkaspell;
5675 #endif
5676
5677         compose_select_account(compose, account, TRUE);
5678
5679         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5680         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5681                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5682
5683         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5684                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5685
5686         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5687                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5688
5689
5690         if (account->protocol != A_NNTP)
5691                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5692         else
5693                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5694
5695         addressbook_set_target_compose(compose);
5696
5697         if (mode != COMPOSE_REDIRECT)
5698                 compose_set_template_menu(compose);
5699         else {
5700                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5701                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5702         }
5703
5704         compose_list = g_list_append(compose_list, compose);
5705
5706         if (!prefs_common.show_ruler)
5707                 gtk_widget_hide(ruler_hbox);
5708
5709         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5710         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5711                                        prefs_common.show_ruler);
5712
5713         /* Priority */
5714         compose->priority = PRIORITY_NORMAL;
5715         compose_update_priority_menu_item(compose);
5716
5717         compose_set_out_encoding(compose);
5718
5719         /* Actions menu */
5720         compose_update_actions_menu(compose);
5721
5722         /* Privacy Systems menu */
5723         compose_update_privacy_systems_menu(compose);
5724
5725         activate_privacy_system(compose, account, TRUE);
5726         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5727         gtk_widget_show(window);
5728
5729         return compose;
5730 }
5731
5732 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5733 {
5734         GList *accounts;
5735         GtkWidget *hbox;
5736         GtkWidget *optmenu;
5737         GtkWidget *menu;
5738         gint num = 0, def_menu = 0;
5739
5740         accounts = account_get_list();
5741         g_return_val_if_fail(accounts != NULL, NULL);
5742
5743         hbox = gtk_hbox_new(FALSE, 0);
5744         optmenu = gtk_option_menu_new();
5745         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5746         menu = gtk_menu_new();
5747
5748         for (; accounts != NULL; accounts = accounts->next, num++) {
5749                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5750                 GtkWidget *menuitem;
5751                 gchar *name;
5752
5753                 if (ac == compose->account) def_menu = num;
5754
5755                 if (ac->name)
5756                         name = g_strdup_printf("%s: %s <%s>",
5757                                                ac->account_name,
5758                                                ac->name, ac->address);
5759                 else
5760                         name = g_strdup_printf("%s: %s",
5761                                                ac->account_name, ac->address);
5762                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5763                 g_free(name);
5764                 g_signal_connect(G_OBJECT(menuitem), "activate",
5765                                  G_CALLBACK(account_activated),
5766                                  compose);
5767         }
5768
5769         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5770         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5771
5772         return hbox;
5773 }
5774
5775 static void compose_set_priority_cb(gpointer data,
5776                                     guint action,
5777                                     GtkWidget *widget)
5778 {
5779         Compose *compose = (Compose *) data;
5780         compose->priority = action;
5781 }
5782
5783 static void compose_update_priority_menu_item(Compose * compose)
5784 {
5785         GtkItemFactory *ifactory;
5786         GtkWidget *menuitem = NULL;
5787
5788         ifactory = gtk_item_factory_from_widget(compose->menubar);
5789
5790         switch (compose->priority) {
5791                 case PRIORITY_HIGHEST:
5792                         menuitem = gtk_item_factory_get_item
5793                                 (ifactory, "/Options/Priority/Highest");
5794                         break;
5795                 case PRIORITY_HIGH:
5796                         menuitem = gtk_item_factory_get_item
5797                                 (ifactory, "/Options/Priority/High");
5798                         break;
5799                 case PRIORITY_NORMAL:
5800                         menuitem = gtk_item_factory_get_item
5801                                 (ifactory, "/Options/Priority/Normal");
5802                         break;
5803                 case PRIORITY_LOW:
5804                         menuitem = gtk_item_factory_get_item
5805                                 (ifactory, "/Options/Priority/Low");
5806                         break;
5807                 case PRIORITY_LOWEST:
5808                         menuitem = gtk_item_factory_get_item
5809                                 (ifactory, "/Options/Priority/Lowest");
5810                         break;
5811         }
5812         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5813 }
5814
5815 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5816 {
5817         Compose *compose = (Compose *) data;
5818         gchar *systemid;
5819         GtkItemFactory *ifactory;
5820         gboolean can_sign = FALSE, can_encrypt = FALSE;
5821
5822         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5823
5824         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5825                 return;
5826
5827         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5828         g_free(compose->privacy_system);
5829         compose->privacy_system = NULL;
5830         if (systemid != NULL) {
5831                 compose->privacy_system = g_strdup(systemid);
5832
5833                 can_sign = privacy_system_can_sign(systemid);
5834                 can_encrypt = privacy_system_can_encrypt(systemid);
5835         }
5836
5837         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5838
5839         ifactory = gtk_item_factory_from_widget(compose->menubar);
5840         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5841         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5842 }
5843
5844 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5845 {
5846         static gchar *branch_path = "/Options/Privacy System";
5847         GtkItemFactory *ifactory;
5848         GtkWidget *menuitem = NULL;
5849         GList *amenu;
5850         gboolean can_sign = FALSE, can_encrypt = FALSE;
5851         gboolean found = FALSE;
5852
5853         ifactory = gtk_item_factory_from_widget(compose->menubar);
5854
5855         if (compose->privacy_system != NULL) {
5856                 gchar *systemid;
5857
5858                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5859                 g_return_if_fail(menuitem != NULL);
5860
5861                 amenu = GTK_MENU_SHELL(menuitem)->children;
5862                 menuitem = NULL;
5863                 while (amenu != NULL) {
5864                         GList *alist = amenu->next;
5865
5866                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5867                         if (systemid != NULL) {
5868                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5869                                         menuitem = GTK_WIDGET(amenu->data);
5870
5871                                         can_sign = privacy_system_can_sign(systemid);
5872                                         can_encrypt = privacy_system_can_encrypt(systemid);
5873                                         found = TRUE;
5874                                         break;
5875                                 }
5876                         } else if (strlen(compose->privacy_system) == 0) {
5877                                         menuitem = GTK_WIDGET(amenu->data);
5878
5879                                         can_sign = FALSE;
5880                                         can_encrypt = FALSE;
5881                                         found = TRUE;
5882                                         break;
5883                         }
5884
5885                         amenu = alist;
5886                 }
5887                 if (menuitem != NULL)
5888                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5889
5890                 if (warn && !found && strlen(compose->privacy_system)) {
5891                         gchar *tmp = g_strdup_printf(
5892                                 _("The privacy system '%s' cannot be loaded. You "
5893                                   "will not be able to sign or encrypt this message."),
5894                                   compose->privacy_system);
5895                         alertpanel_warning(tmp);
5896                         g_free(tmp);
5897                 }
5898         }
5899
5900         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5901         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5902 }
5903
5904 static void compose_set_out_encoding(Compose *compose)
5905 {
5906         GtkItemFactoryEntry *entry;
5907         GtkItemFactory *ifactory;
5908         CharSet out_encoding;
5909         gchar *path, *p, *q;
5910         GtkWidget *item;
5911
5912         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5913         ifactory = gtk_item_factory_from_widget(compose->menubar);
5914
5915         for (entry = compose_entries; entry->callback != compose_address_cb;
5916              entry++) {
5917                 if (entry->callback == compose_set_encoding_cb &&
5918                     (CharSet)entry->callback_action == out_encoding) {
5919                         p = q = path = g_strdup(entry->path);
5920                         while (*p) {
5921                                 if (*p == '_') {
5922                                         if (p[1] == '_') {
5923                                                 p++;
5924                                                 *q++ = '_';
5925                                         }
5926                                 } else
5927                                         *q++ = *p;
5928                                 p++;
5929                         }
5930                         *q = '\0';
5931                         item = gtk_item_factory_get_item(ifactory, path);
5932                         gtk_widget_activate(item);
5933                         g_free(path);
5934                         break;
5935                 }
5936         }
5937 }
5938
5939 static void compose_set_template_menu(Compose *compose)
5940 {
5941         GSList *tmpl_list, *cur;
5942         GtkWidget *menu;
5943         GtkWidget *item;
5944
5945         tmpl_list = template_get_config();
5946
5947         menu = gtk_menu_new();
5948
5949         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5950                 Template *tmpl = (Template *)cur->data;
5951
5952                 item = gtk_menu_item_new_with_label(tmpl->name);
5953                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5954                 g_signal_connect(G_OBJECT(item), "activate",
5955                                  G_CALLBACK(compose_template_activate_cb),
5956                                  compose);
5957                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5958                 gtk_widget_show(item);
5959         }
5960
5961         gtk_widget_show(menu);
5962         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5963 }
5964
5965 void compose_update_actions_menu(Compose *compose)
5966 {
5967         GtkItemFactory *ifactory;
5968
5969         ifactory = gtk_item_factory_from_widget(compose->menubar);
5970         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5971 }
5972
5973 void compose_update_privacy_systems_menu(Compose *compose)
5974 {
5975         static gchar *branch_path = "/Options/Privacy System";
5976         GtkItemFactory *ifactory;
5977         GtkWidget *menuitem;
5978         GSList *systems, *cur;
5979         GList *amenu;
5980         GtkWidget *widget;
5981         GtkWidget *system_none;
5982         GSList *group;
5983
5984         ifactory = gtk_item_factory_from_widget(compose->menubar);
5985
5986         /* remove old entries */
5987         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5988         g_return_if_fail(menuitem != NULL);
5989
5990         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5991         while (amenu != NULL) {
5992                 GList *alist = amenu->next;
5993                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5994                 amenu = alist;
5995         }
5996
5997         system_none = gtk_item_factory_get_widget(ifactory,
5998                 "/Options/Privacy System/None");
5999
6000         g_signal_connect(G_OBJECT(system_none), "activate",
6001                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6002
6003         systems = privacy_get_system_ids();
6004         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6005                 gchar *systemid = cur->data;
6006
6007                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6008                 widget = gtk_radio_menu_item_new_with_label(group,
6009                         privacy_system_get_name(systemid));
6010                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6011                                        g_strdup(systemid), g_free);
6012                 g_signal_connect(G_OBJECT(widget), "activate",
6013                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6014
6015                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6016                 gtk_widget_show(widget);
6017                 g_free(systemid);
6018         }
6019         g_slist_free(systems);
6020 }
6021
6022 void compose_reflect_prefs_all(void)
6023 {
6024         GList *cur;
6025         Compose *compose;
6026
6027         for (cur = compose_list; cur != NULL; cur = cur->next) {
6028                 compose = (Compose *)cur->data;
6029                 compose_set_template_menu(compose);
6030         }
6031 }
6032
6033 void compose_reflect_prefs_pixmap_theme(void)
6034 {
6035         GList *cur;
6036         Compose *compose;
6037
6038         for (cur = compose_list; cur != NULL; cur = cur->next) {
6039                 compose = (Compose *)cur->data;
6040                 toolbar_update(TOOLBAR_COMPOSE, compose);
6041         }
6042 }
6043
6044 static void compose_template_apply(Compose *compose, Template *tmpl,
6045                                    gboolean replace)
6046 {
6047         GtkTextView *text;
6048         GtkTextBuffer *buffer;
6049         GtkTextMark *mark;
6050         GtkTextIter iter;
6051         gchar *qmark;
6052         gchar *parsed_str = NULL;
6053         gint cursor_pos = 0;
6054         if (!tmpl) return;
6055
6056         text = GTK_TEXT_VIEW(compose->text);
6057         buffer = gtk_text_view_get_buffer(text);
6058
6059         if (tmpl->subject && *tmpl->subject != '\0')
6060                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
6061                                    tmpl->subject);
6062         if (tmpl->to && *tmpl->to != '\0')
6063                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
6064         if (tmpl->cc && *tmpl->cc != '\0')
6065                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
6066
6067         if (tmpl->bcc && *tmpl->bcc != '\0')
6068                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
6069
6070         if (replace)
6071                 gtk_text_buffer_set_text(buffer, "", -1);
6072
6073         mark = gtk_text_buffer_get_insert(buffer);
6074         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6075
6076         if (tmpl->value) {
6077                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6078                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6079                                                        NULL, NULL, FALSE);
6080                 } else {
6081                         if (prefs_common.quotemark && *prefs_common.quotemark)
6082                                 qmark = prefs_common.quotemark;
6083                         else
6084                                 qmark = "> ";
6085
6086                         if (compose->replyinfo != NULL)
6087                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6088                                                                tmpl->value, qmark, NULL, FALSE);
6089                         else if (compose->fwdinfo != NULL)
6090                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6091                                                                tmpl->value, qmark, NULL, FALSE);
6092                         else
6093                                 parsed_str = NULL;
6094                 }
6095         }
6096         if (replace && parsed_str && compose->account->auto_sig)
6097                 compose_insert_sig(compose, FALSE);
6098
6099         if (replace && parsed_str) {
6100                 gtk_text_buffer_get_start_iter(buffer, &iter);
6101                 gtk_text_buffer_place_cursor(buffer, &iter);
6102         }
6103
6104         if (parsed_str) {
6105                 cursor_pos = quote_fmt_get_cursor_pos();
6106                 compose->set_cursor_pos = cursor_pos;
6107                 if (cursor_pos == -1)
6108                         cursor_pos = 0;
6109                 gtk_text_buffer_get_start_iter(buffer, &iter);
6110                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6111                 gtk_text_buffer_place_cursor(buffer, &iter);
6112         }
6113
6114         compose_changed_cb(NULL, compose);
6115 }
6116
6117 static void compose_destroy(Compose *compose)
6118 {
6119         compose_list = g_list_remove(compose_list, compose);
6120
6121         /* NOTE: address_completion_end() does nothing with the window
6122          * however this may change. */
6123         address_completion_end(compose->window);
6124
6125         slist_free_strings(compose->to_list);
6126         g_slist_free(compose->to_list);
6127         slist_free_strings(compose->newsgroup_list);
6128         g_slist_free(compose->newsgroup_list);
6129         slist_free_strings(compose->header_list);
6130         g_slist_free(compose->header_list);
6131
6132         procmsg_msginfo_free(compose->targetinfo);
6133         procmsg_msginfo_free(compose->replyinfo);
6134         procmsg_msginfo_free(compose->fwdinfo);
6135
6136         g_free(compose->replyto);
6137         g_free(compose->cc);
6138         g_free(compose->bcc);
6139         g_free(compose->newsgroups);
6140         g_free(compose->followup_to);
6141
6142         g_free(compose->ml_post);
6143
6144         g_free(compose->inreplyto);
6145         g_free(compose->references);
6146         g_free(compose->msgid);
6147         g_free(compose->boundary);
6148
6149         if (compose->redirect_filename)
6150                 g_free(compose->redirect_filename);
6151         if (compose->undostruct)
6152                 undo_destroy(compose->undostruct);
6153
6154         g_free(compose->sig_str);
6155
6156         g_free(compose->exteditor_file);
6157
6158         g_free(compose->orig_charset);
6159
6160         g_free(compose->privacy_system);
6161
6162         if (addressbook_get_target_compose() == compose)
6163                 addressbook_set_target_compose(NULL);
6164
6165 #if USE_ASPELL
6166         if (compose->gtkaspell) {
6167                 gtkaspell_delete(compose->gtkaspell);
6168                 compose->gtkaspell = NULL;
6169         }
6170 #endif
6171
6172         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6173         prefs_common.compose_height = compose->window->allocation.height;
6174
6175         if (!gtk_widget_get_parent(compose->paned))
6176                 gtk_widget_destroy(compose->paned);
6177         gtk_widget_destroy(compose->popupmenu);
6178
6179         gtk_widget_destroy(compose->window);
6180         toolbar_destroy(compose->toolbar);
6181         g_free(compose->toolbar);
6182         g_mutex_free(compose->mutex);
6183         g_free(compose);
6184 }
6185
6186 static void compose_attach_info_free(AttachInfo *ainfo)
6187 {
6188         g_free(ainfo->file);
6189         g_free(ainfo->content_type);
6190         g_free(ainfo->name);
6191         g_free(ainfo);
6192 }
6193
6194 static void compose_attach_remove_selected(Compose *compose)
6195 {
6196         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6197         GtkTreeSelection *selection;
6198         GList *sel, *cur;
6199         GtkTreeModel *model;
6200
6201         selection = gtk_tree_view_get_selection(tree_view);
6202         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6203
6204         if (!sel)
6205                 return;
6206
6207         for (cur = sel; cur != NULL; cur = cur->next) {
6208                 GtkTreePath *path = cur->data;
6209                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6210                                                 (model, cur->data);
6211                 cur->data = ref;
6212                 gtk_tree_path_free(path);
6213         }
6214
6215         for (cur = sel; cur != NULL; cur = cur->next) {
6216                 GtkTreeRowReference *ref = cur->data;
6217                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6218                 GtkTreeIter iter;
6219
6220                 if (gtk_tree_model_get_iter(model, &iter, path))
6221                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6222
6223                 gtk_tree_path_free(path);
6224                 gtk_tree_row_reference_free(ref);
6225         }
6226
6227         g_list_free(sel);
6228 }
6229
6230 static struct _AttachProperty
6231 {
6232         GtkWidget *window;
6233         GtkWidget *mimetype_entry;
6234         GtkWidget *encoding_optmenu;
6235         GtkWidget *path_entry;
6236         GtkWidget *filename_entry;
6237         GtkWidget *ok_btn;
6238         GtkWidget *cancel_btn;
6239 } attach_prop;
6240
6241 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6242 {
6243         gtk_tree_path_free((GtkTreePath *)ptr);
6244 }
6245
6246 static void compose_attach_property(Compose *compose)
6247 {
6248         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6249         AttachInfo *ainfo;
6250         GtkOptionMenu *optmenu;
6251         GtkTreeSelection *selection;
6252         GList *sel;
6253         GtkTreeModel *model;
6254         GtkTreeIter iter;
6255         GtkTreePath *path;
6256         static gboolean cancelled;
6257
6258         /* only if one selected */
6259         selection = gtk_tree_view_get_selection(tree_view);
6260         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6261                 return;
6262
6263         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6264         if (!sel)
6265                 return;
6266
6267         path = (GtkTreePath *) sel->data;
6268         gtk_tree_model_get_iter(model, &iter, path);
6269         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6270
6271         if (!ainfo) {
6272                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6273                 g_list_free(sel);
6274                 return;
6275         }
6276         g_list_free(sel);
6277
6278         if (!attach_prop.window)
6279                 compose_attach_property_create(&cancelled);
6280         gtk_widget_grab_focus(attach_prop.ok_btn);
6281         gtk_widget_show(attach_prop.window);
6282         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6283
6284         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6285         if (ainfo->encoding == ENC_UNKNOWN)
6286                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6287                                     GINT_TO_POINTER(ENC_BASE64));
6288         else
6289                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6290                                     GINT_TO_POINTER(ainfo->encoding));
6291
6292         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6293                            ainfo->content_type ? ainfo->content_type : "");
6294         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6295                            ainfo->file ? ainfo->file : "");
6296         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6297                            ainfo->name ? ainfo->name : "");
6298
6299         for (;;) {
6300                 const gchar *entry_text;
6301                 gchar *text;
6302                 gchar *cnttype = NULL;
6303                 gchar *file = NULL;
6304                 off_t size = 0;
6305                 GtkWidget *menu;
6306                 GtkWidget *menuitem;
6307
6308                 cancelled = FALSE;
6309                 gtk_main();
6310
6311                 gtk_widget_hide(attach_prop.window);
6312
6313                 if (cancelled)
6314                         break;
6315
6316                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6317                 if (*entry_text != '\0') {
6318                         gchar *p;
6319
6320                         text = g_strstrip(g_strdup(entry_text));
6321                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6322                                 cnttype = g_strdup(text);
6323                                 g_free(text);
6324                         } else {
6325                                 alertpanel_error(_("Invalid MIME type."));
6326                                 g_free(text);
6327                                 continue;
6328                         }
6329                 }
6330
6331                 menu = gtk_option_menu_get_menu(optmenu);
6332                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6333                 ainfo->encoding = GPOINTER_TO_INT
6334                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6335
6336                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6337                 if (*entry_text != '\0') {
6338                         if (is_file_exist(entry_text) &&
6339                             (size = get_file_size(entry_text)) > 0)
6340                                 file = g_strdup(entry_text);
6341                         else {
6342                                 alertpanel_error
6343                                         (_("File doesn't exist or is empty."));
6344                                 g_free(cnttype);
6345                                 continue;
6346                         }
6347                 }
6348
6349                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6350                 if (*entry_text != '\0') {
6351                         g_free(ainfo->name);
6352                         ainfo->name = g_strdup(entry_text);
6353                 }
6354
6355                 if (cnttype) {
6356                         g_free(ainfo->content_type);
6357                         ainfo->content_type = cnttype;
6358                 }
6359                 if (file) {
6360                         g_free(ainfo->file);
6361                         ainfo->file = file;
6362                 }
6363                 if (size)
6364                         ainfo->size = size;
6365
6366                 /* update tree store */
6367                 text = to_human_readable(ainfo->size);
6368                 gtk_tree_model_get_iter(model, &iter, path);
6369                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6370                                    COL_MIMETYPE, ainfo->content_type,
6371                                    COL_SIZE, text,
6372                                    COL_NAME, ainfo->name,
6373                                    -1);
6374
6375                 break;
6376         }
6377
6378         gtk_tree_path_free(path);
6379 }
6380
6381 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6382 { \
6383         label = gtk_label_new(str); \
6384         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6385                          GTK_FILL, 0, 0, 0); \
6386         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6387  \
6388         entry = gtk_entry_new(); \
6389         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6390                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6391 }
6392
6393 static void compose_attach_property_create(gboolean *cancelled)
6394 {
6395         GtkWidget *window;
6396         GtkWidget *vbox;
6397         GtkWidget *table;
6398         GtkWidget *label;
6399         GtkWidget *mimetype_entry;
6400         GtkWidget *hbox;
6401         GtkWidget *optmenu;
6402         GtkWidget *optmenu_menu;
6403         GtkWidget *menuitem;
6404         GtkWidget *path_entry;
6405         GtkWidget *filename_entry;
6406         GtkWidget *hbbox;
6407         GtkWidget *ok_btn;
6408         GtkWidget *cancel_btn;
6409         GList     *mime_type_list, *strlist;
6410
6411         debug_print("Creating attach_property window...\n");
6412
6413         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6414         gtk_widget_set_size_request(window, 480, -1);
6415         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6416         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6417         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6418         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6419         g_signal_connect(G_OBJECT(window), "delete_event",
6420                          G_CALLBACK(attach_property_delete_event),
6421                          cancelled);
6422         g_signal_connect(G_OBJECT(window), "key_press_event",
6423                          G_CALLBACK(attach_property_key_pressed),
6424                          cancelled);
6425
6426         vbox = gtk_vbox_new(FALSE, 8);
6427         gtk_container_add(GTK_CONTAINER(window), vbox);
6428
6429         table = gtk_table_new(4, 2, FALSE);
6430         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6431         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6432         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6433
6434         label = gtk_label_new(_("MIME type"));
6435         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6436                          GTK_FILL, 0, 0, 0);
6437         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6438         mimetype_entry = gtk_combo_new();
6439         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6440                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6441
6442         /* stuff with list */
6443         mime_type_list = procmime_get_mime_type_list();
6444         strlist = NULL;
6445         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6446                 MimeType *type = (MimeType *) mime_type_list->data;
6447                 gchar *tmp;
6448
6449                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6450
6451                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6452                         g_free(tmp);
6453                 else
6454                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6455                                         (GCompareFunc)strcmp2);
6456         }
6457
6458         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6459
6460         for (mime_type_list = strlist; mime_type_list != NULL;
6461                 mime_type_list = mime_type_list->next)
6462                 g_free(mime_type_list->data);
6463         g_list_free(strlist);
6464
6465         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6466
6467         label = gtk_label_new(_("Encoding"));
6468         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6469                          GTK_FILL, 0, 0, 0);
6470         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6471
6472         hbox = gtk_hbox_new(FALSE, 0);
6473         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6474                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6475
6476         optmenu = gtk_option_menu_new();
6477         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6478
6479         optmenu_menu = gtk_menu_new();
6480         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6481         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6482         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6483         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6484         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6485                      ENC_QUOTED_PRINTABLE);
6486         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6487
6488         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6489
6490         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6491
6492         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6493         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6494
6495         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
6496                                       &ok_btn, GTK_STOCK_OK,
6497                                       NULL, NULL);
6498         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6499         gtk_widget_grab_default(ok_btn);
6500
6501         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6502                          G_CALLBACK(attach_property_ok),
6503                          cancelled);
6504         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6505                          G_CALLBACK(attach_property_cancel),
6506                          cancelled);
6507
6508         gtk_widget_show_all(vbox);
6509
6510         attach_prop.window           = window;
6511         attach_prop.mimetype_entry   = mimetype_entry;
6512         attach_prop.encoding_optmenu = optmenu;
6513         attach_prop.path_entry       = path_entry;
6514         attach_prop.filename_entry   = filename_entry;
6515         attach_prop.ok_btn           = ok_btn;
6516         attach_prop.cancel_btn       = cancel_btn;
6517 }
6518
6519 #undef SET_LABEL_AND_ENTRY
6520
6521 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6522 {
6523         *cancelled = FALSE;
6524         gtk_main_quit();
6525 }
6526
6527 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6528 {
6529         *cancelled = TRUE;
6530         gtk_main_quit();
6531 }
6532
6533 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6534                                          gboolean *cancelled)
6535 {
6536         *cancelled = TRUE;
6537         gtk_main_quit();
6538
6539         return TRUE;
6540 }
6541
6542 static gboolean attach_property_key_pressed(GtkWidget *widget,
6543                                             GdkEventKey *event,
6544                                             gboolean *cancelled)
6545 {
6546         if (event && event->keyval == GDK_Escape) {
6547                 *cancelled = TRUE;
6548                 gtk_main_quit();
6549         }
6550         return FALSE;
6551 }
6552
6553 static void compose_exec_ext_editor(Compose *compose)
6554 {
6555 #ifdef G_OS_UNIX
6556         gchar *tmp;
6557         pid_t pid;
6558         gint pipe_fds[2];
6559
6560         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6561                               G_DIR_SEPARATOR, compose);
6562
6563         if (pipe(pipe_fds) < 0) {
6564                 perror("pipe");
6565                 g_free(tmp);
6566                 return;
6567         }
6568
6569         if ((pid = fork()) < 0) {
6570                 perror("fork");
6571                 g_free(tmp);
6572                 return;
6573         }
6574
6575         if (pid != 0) {
6576                 /* close the write side of the pipe */
6577                 close(pipe_fds[1]);
6578
6579                 compose->exteditor_file    = g_strdup(tmp);
6580                 compose->exteditor_pid     = pid;
6581
6582                 compose_set_ext_editor_sensitive(compose, FALSE);
6583
6584                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6585                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6586                                                         G_IO_IN,
6587                                                         compose_input_cb,
6588                                                         compose);
6589         } else {        /* process-monitoring process */
6590                 pid_t pid_ed;
6591
6592                 if (setpgid(0, 0))
6593                         perror("setpgid");
6594
6595                 /* close the read side of the pipe */
6596                 close(pipe_fds[0]);
6597
6598                 if (compose_write_body_to_file(compose, tmp) < 0) {
6599                         fd_write_all(pipe_fds[1], "2\n", 2);
6600                         _exit(1);
6601                 }
6602
6603                 pid_ed = compose_exec_ext_editor_real(tmp);
6604                 if (pid_ed < 0) {
6605                         fd_write_all(pipe_fds[1], "1\n", 2);
6606                         _exit(1);
6607                 }
6608
6609                 /* wait until editor is terminated */
6610                 waitpid(pid_ed, NULL, 0);
6611
6612                 fd_write_all(pipe_fds[1], "0\n", 2);
6613
6614                 close(pipe_fds[1]);
6615                 _exit(0);
6616         }
6617
6618         g_free(tmp);
6619 #endif /* G_OS_UNIX */
6620 }
6621
6622 #ifdef G_OS_UNIX
6623 static gint compose_exec_ext_editor_real(const gchar *file)
6624 {
6625         static gchar *def_cmd = "emacs %s";
6626         gchar buf[1024];
6627         gchar *p;
6628         gchar **cmdline;
6629         pid_t pid;
6630
6631         g_return_val_if_fail(file != NULL, -1);
6632
6633         if ((pid = fork()) < 0) {
6634                 perror("fork");
6635                 return -1;
6636         }
6637
6638         if (pid != 0) return pid;
6639
6640         /* grandchild process */
6641
6642         if (setpgid(0, getppid()))
6643                 perror("setpgid");
6644
6645         if (prefs_common.ext_editor_cmd &&
6646             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6647             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6648                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6649         } else {
6650                 if (prefs_common.ext_editor_cmd)
6651                         g_warning("External editor command line is invalid: '%s'\n",
6652                                   prefs_common.ext_editor_cmd);
6653                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6654         }
6655
6656         cmdline = strsplit_with_quote(buf, " ", 1024);
6657         execvp(cmdline[0], cmdline);
6658
6659         perror("execvp");
6660         g_strfreev(cmdline);
6661
6662         _exit(1);
6663 }
6664
6665 static gboolean compose_ext_editor_kill(Compose *compose)
6666 {
6667         pid_t pgid = compose->exteditor_pid * -1;
6668         gint ret;
6669
6670         ret = kill(pgid, 0);
6671
6672         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6673                 AlertValue val;
6674                 gchar *msg;
6675
6676                 msg = g_strdup_printf
6677                         (_("The external editor is still working.\n"
6678                            "Force terminating the process?\n"
6679                            "process group id: %d"), -pgid);
6680                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
6681                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
6682
6683                 g_free(msg);
6684
6685                 if (val == G_ALERTALTERNATE) {
6686                         g_source_remove(compose->exteditor_tag);
6687                         g_io_channel_shutdown(compose->exteditor_ch,
6688                                               FALSE, NULL);
6689                         g_io_channel_unref(compose->exteditor_ch);
6690
6691                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6692                         waitpid(compose->exteditor_pid, NULL, 0);
6693
6694                         g_warning("Terminated process group id: %d", -pgid);
6695                         g_warning("Temporary file: %s",
6696                                   compose->exteditor_file);
6697
6698                         compose_set_ext_editor_sensitive(compose, TRUE);
6699
6700                         g_free(compose->exteditor_file);
6701                         compose->exteditor_file    = NULL;
6702                         compose->exteditor_pid     = -1;
6703                         compose->exteditor_ch      = NULL;
6704                         compose->exteditor_tag     = -1;
6705                 } else
6706                         return FALSE;
6707         }
6708
6709         return TRUE;
6710 }
6711
6712 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6713                                  gpointer data)
6714 {
6715         gchar buf[3] = "3";
6716         Compose *compose = (Compose *)data;
6717         gsize bytes_read;
6718
6719         debug_print(_("Compose: input from monitoring process\n"));
6720
6721         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6722
6723         g_io_channel_shutdown(source, FALSE, NULL);
6724         g_io_channel_unref(source);
6725
6726         waitpid(compose->exteditor_pid, NULL, 0);
6727
6728         if (buf[0] == '0') {            /* success */
6729                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6730                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6731
6732                 gtk_text_buffer_set_text(buffer, "", -1);
6733                 compose_insert_file(compose, compose->exteditor_file);
6734                 compose_changed_cb(NULL, compose);
6735
6736                 if (g_unlink(compose->exteditor_file) < 0)
6737                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6738         } else if (buf[0] == '1') {     /* failed */
6739                 g_warning("Couldn't exec external editor\n");
6740                 if (g_unlink(compose->exteditor_file) < 0)
6741                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6742         } else if (buf[0] == '2') {
6743                 g_warning("Couldn't write to file\n");
6744         } else if (buf[0] == '3') {
6745                 g_warning("Pipe read failed\n");
6746         }
6747
6748         compose_set_ext_editor_sensitive(compose, TRUE);
6749
6750         g_free(compose->exteditor_file);
6751         compose->exteditor_file    = NULL;
6752         compose->exteditor_pid     = -1;
6753         compose->exteditor_ch      = NULL;
6754         compose->exteditor_tag     = -1;
6755
6756         return FALSE;
6757 }
6758
6759 static void compose_set_ext_editor_sensitive(Compose *compose,
6760                                              gboolean sensitive)
6761 {
6762         GtkItemFactory *ifactory;
6763
6764         ifactory = gtk_item_factory_from_widget(compose->menubar);
6765
6766         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6767         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6768         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6769         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6770         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6771         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6772         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6773                            sensitive);
6774
6775         gtk_widget_set_sensitive(compose->text,                   sensitive);
6776         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6777         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6778         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6779         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6780         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6781         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6782         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6783         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6784 }
6785 #endif /* G_OS_UNIX */
6786
6787 /**
6788  * compose_undo_state_changed:
6789  *
6790  * Change the sensivity of the menuentries undo and redo
6791  **/
6792 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6793                                        gint redo_state, gpointer data)
6794 {
6795         GtkWidget *widget = GTK_WIDGET(data);
6796         GtkItemFactory *ifactory;
6797
6798         g_return_if_fail(widget != NULL);
6799
6800         ifactory = gtk_item_factory_from_widget(widget);
6801
6802         switch (undo_state) {
6803         case UNDO_STATE_TRUE:
6804                 if (!undostruct->undo_state) {
6805                         undostruct->undo_state = TRUE;
6806                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6807                 }
6808                 break;
6809         case UNDO_STATE_FALSE:
6810                 if (undostruct->undo_state) {
6811                         undostruct->undo_state = FALSE;
6812                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6813                 }
6814                 break;
6815         case UNDO_STATE_UNCHANGED:
6816                 break;
6817         case UNDO_STATE_REFRESH:
6818                 menu_set_sensitive(ifactory, "/Edit/Undo",
6819                                    undostruct->undo_state);
6820                 break;
6821         default:
6822                 g_warning("Undo state not recognized");
6823                 break;
6824         }
6825
6826         switch (redo_state) {
6827         case UNDO_STATE_TRUE:
6828                 if (!undostruct->redo_state) {
6829                         undostruct->redo_state = TRUE;
6830                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6831                 }
6832                 break;
6833         case UNDO_STATE_FALSE:
6834                 if (undostruct->redo_state) {
6835                         undostruct->redo_state = FALSE;
6836                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6837                 }
6838                 break;
6839         case UNDO_STATE_UNCHANGED:
6840                 break;
6841         case UNDO_STATE_REFRESH:
6842                 menu_set_sensitive(ifactory, "/Edit/Redo",
6843                                    undostruct->redo_state);
6844                 break;
6845         default:
6846                 g_warning("Redo state not recognized");
6847                 break;
6848         }
6849 }
6850
6851 /* callback functions */
6852
6853 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6854  * includes "non-client" (windows-izm) in calculation, so this calculation
6855  * may not be accurate.
6856  */
6857 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6858                                         GtkAllocation *allocation,
6859                                         GtkSHRuler *shruler)
6860 {
6861         if (prefs_common.show_ruler) {
6862                 gint char_width = 0, char_height = 0;
6863                 gint line_width_in_chars;
6864
6865                 gtkut_get_font_size(GTK_WIDGET(widget),
6866                                     &char_width, &char_height);
6867                 line_width_in_chars =
6868                         (allocation->width - allocation->x) / char_width;
6869
6870                 /* got the maximum */
6871                 gtk_ruler_set_range(GTK_RULER(shruler),
6872                                     0.0, line_width_in_chars, 0,
6873                                     /*line_width_in_chars*/ char_width);
6874         }
6875
6876         return TRUE;
6877 }
6878
6879 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6880 {
6881         Compose *compose = (Compose *)data;
6882
6883         PrefsAccount *ac;
6884         gchar *folderidentifier;
6885
6886         ac = account_find_from_id(
6887                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6888         g_return_if_fail(ac != NULL);
6889
6890         if (ac != compose->account)
6891                 compose_select_account(compose, ac, FALSE);
6892
6893         /* Set message save folder */
6894         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6895                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6896         }
6897         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6898                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6899
6900         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6901         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6902                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6903                                   (compose->account, F_OUTBOX));
6904                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6905                 g_free(folderidentifier);
6906         }
6907 }
6908
6909 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6910                             GtkTreeViewColumn *column, Compose *compose)
6911 {
6912         compose_attach_property(compose);
6913 }
6914
6915 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6916                                       gpointer data)
6917 {
6918         Compose *compose = (Compose *)data;
6919         GtkTreeSelection *attach_selection;
6920         gint attach_nr_selected;
6921         GtkItemFactory *ifactory;
6922
6923         if (!event) return FALSE;
6924
6925         if (event->button == 3) {
6926                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6927                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6928                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6929
6930                 if (attach_nr_selected > 0)
6931                 {
6932                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6933                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6934                 } else {
6935                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6936                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6937                 }
6938
6939                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6940                                NULL, NULL, event->button, event->time);
6941                 return TRUE;
6942         }
6943
6944         return FALSE;
6945 }
6946
6947 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6948                                    gpointer data)
6949 {
6950         Compose *compose = (Compose *)data;
6951
6952         if (!event) return FALSE;
6953
6954         switch (event->keyval) {
6955         case GDK_Delete:
6956                 compose_attach_remove_selected(compose);
6957                 break;
6958         }
6959         return FALSE;
6960 }
6961
6962 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6963 {
6964         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6965         toolbar_comp_set_sensitive(compose, allow);
6966         menu_set_sensitive(ifactory, "/Message", allow);
6967         menu_set_sensitive(ifactory, "/Edit", allow);
6968 #if USE_ASPELL
6969         menu_set_sensitive(ifactory, "/Spelling", allow);
6970 #endif
6971         menu_set_sensitive(ifactory, "/Options", allow);
6972         menu_set_sensitive(ifactory, "/Tools", allow);
6973         menu_set_sensitive(ifactory, "/Help", allow);
6974
6975         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6976
6977 }
6978
6979 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6980 {
6981         Compose *compose = (Compose *)data;
6982
6983         if (prefs_common.work_offline && !inc_offline_should_override())
6984                 return;
6985
6986         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6987                 gtk_timeout_remove(compose->draft_timeout_tag);
6988                 compose->draft_timeout_tag = -1;
6989         }
6990
6991         compose_send(compose);
6992 }
6993
6994 static void compose_send_later_cb(gpointer data, guint action,
6995                                   GtkWidget *widget)
6996 {
6997         Compose *compose = (Compose *)data;
6998         gint val;
6999
7000         val = compose_queue_sub(compose, NULL, NULL, TRUE);
7001         if (!val)
7002                 compose_close(compose);
7003         else if (val == -2) {
7004                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7005         }
7006 }
7007
7008 void compose_draft (gpointer data)
7009 {
7010         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7011 }
7012
7013 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7014 {
7015         Compose *compose = (Compose *)data;
7016         FolderItem *draft;
7017         gchar *tmp;
7018         gint msgnum;
7019         MsgFlags flag = {0, 0};
7020         static gboolean lock = FALSE;
7021         MsgInfo *newmsginfo;
7022         FILE *fp;
7023         gboolean target_locked = FALSE;
7024
7025         if (lock) return;
7026
7027         draft = account_get_special_folder(compose->account, F_DRAFT);
7028         g_return_if_fail(draft != NULL);
7029
7030         if (!g_mutex_trylock(compose->mutex)) {
7031                 /* we don't want to lock the mutex once it's available,
7032                  * because as the only other part of compose.c locking
7033                  * it is compose_close - which means once unlocked,
7034                  * the compose struct will be freed */
7035                 debug_print("couldn't lock mutex, probably sending\n");
7036                 return;
7037         }
7038
7039         lock = TRUE;
7040
7041         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7042                               G_DIR_SEPARATOR, compose);
7043         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7044                 FILE_OP_ERROR(tmp, "fopen");
7045                 goto unlock;
7046         }
7047
7048         /* chmod for security */
7049         if (change_file_mode_rw(fp, tmp) < 0) {
7050                 FILE_OP_ERROR(tmp, "chmod");
7051                 g_warning("can't change file mode\n");
7052         }
7053
7054         /* Save draft infos */
7055         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7056         fprintf(fp, "S:%s\n", compose->account->address);
7057         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7058                 gchar *savefolderid;
7059
7060                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7061                 fprintf(fp, "SCF:%s\n", savefolderid);
7062                 g_free(savefolderid);
7063         }
7064         if (compose->return_receipt) {
7065                 fprintf(fp, "RRCPT:1\n");
7066         }
7067         if (compose->privacy_system) {
7068                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7069                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7070                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7071         }
7072         fprintf(fp, "\n");
7073
7074         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7075                 fclose(fp);
7076                 g_unlink(tmp);
7077                 g_free(tmp);
7078                 goto unlock;
7079         }
7080         fclose(fp);
7081
7082         if (compose->targetinfo) {
7083                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7084                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7085         }
7086
7087         folder_item_scan(draft);
7088         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7089                 g_unlink(tmp);
7090                 g_free(tmp);
7091                 if (action != COMPOSE_AUTO_SAVE)
7092                         alertpanel_error(_("Could not save draft."));
7093                 goto unlock;
7094         }
7095         g_free(tmp);
7096         draft->mtime = 0;       /* force updating */
7097
7098         if (compose->mode == COMPOSE_REEDIT) {
7099                 compose_remove_reedit_target(compose, TRUE);
7100         }
7101
7102         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7103         if (newmsginfo) {
7104                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7105                 if (target_locked)
7106                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7107                 else
7108                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7109                 if (compose_use_attach(compose))
7110                         procmsg_msginfo_set_flags(newmsginfo, 0,
7111                                                   MSG_HAS_ATTACHMENT);
7112
7113                 procmsg_msginfo_free(newmsginfo);
7114         }
7115
7116         folder_item_scan(draft);
7117
7118         if (action == COMPOSE_QUIT_EDITING) {
7119                 lock = FALSE;
7120                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7121                 compose_close(compose);
7122                 return;
7123         } else {
7124                 struct stat s;
7125                 gchar *path;
7126
7127                 path = folder_item_fetch_msg(draft, msgnum);
7128                 if (path == NULL) {
7129                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7130                         goto unlock;
7131                 }
7132                 if (g_stat(path, &s) < 0) {
7133                         FILE_OP_ERROR(path, "stat");
7134                         g_free(path);
7135                         goto unlock;
7136                 }
7137                 g_free(path);
7138
7139                 procmsg_msginfo_free(compose->targetinfo);
7140                 compose->targetinfo = procmsg_msginfo_new();
7141                 compose->targetinfo->msgnum = msgnum;
7142                 compose->targetinfo->size = s.st_size;
7143                 compose->targetinfo->mtime = s.st_mtime;
7144                 compose->targetinfo->folder = draft;
7145                 if (target_locked)
7146                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7147                 compose->mode = COMPOSE_REEDIT;
7148
7149                 if (action == COMPOSE_AUTO_SAVE) {
7150                         compose->autosaved_draft = compose->targetinfo;
7151                 }
7152                 compose->modified = FALSE;
7153                 compose_set_title(compose);
7154         }
7155 unlock:
7156         lock = FALSE;
7157         g_mutex_unlock(compose->mutex);
7158 }
7159
7160 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7161 {
7162         Compose *compose = (Compose *)data;
7163         GList *file_list;
7164
7165         if (compose->redirect_filename != NULL)
7166                 return;
7167
7168         file_list = filesel_select_multiple_files_open(_("Select file"));
7169
7170         if (file_list) {
7171                 GList *tmp;
7172
7173                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7174                         gchar *file = (gchar *) tmp->data;
7175                         gchar *utf8_filename = conv_filename_to_utf8(file);
7176                         compose_attach_append(compose, file, utf8_filename, NULL);
7177                         compose_changed_cb(NULL, compose);
7178                         g_free(file);
7179                         g_free(utf8_filename);
7180                 }
7181                 g_list_free(file_list);
7182         }
7183 }
7184
7185 static void compose_insert_file_cb(gpointer data, guint action,
7186                                    GtkWidget *widget)
7187 {
7188         Compose *compose = (Compose *)data;
7189         GList *file_list;
7190
7191         file_list = filesel_select_multiple_files_open(_("Select file"));
7192
7193         if (file_list) {
7194                 GList *tmp;
7195
7196                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7197                         gchar *file = (gchar *) tmp->data;
7198                         gchar *filedup = g_strdup(file);
7199                         gchar *shortfile = g_path_get_basename(filedup);
7200                         ComposeInsertResult res;
7201
7202                         res = compose_insert_file(compose, file);
7203                         if (res == COMPOSE_INSERT_READ_ERROR) {
7204                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7205                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7206                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7207                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7208                         }
7209                         g_free(shortfile);
7210                         g_free(filedup);
7211                         g_free(file);
7212                 }
7213                 g_list_free(file_list);
7214         }
7215 }
7216
7217 static void compose_insert_sig_cb(gpointer data, guint action,
7218                                   GtkWidget *widget)
7219 {
7220         Compose *compose = (Compose *)data;
7221
7222         compose_insert_sig(compose, FALSE);
7223 }
7224
7225 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7226                               gpointer data)
7227 {
7228         gint x, y;
7229         Compose *compose = (Compose *)data;
7230
7231         gtkut_widget_get_uposition(widget, &x, &y);
7232         prefs_common.compose_x = x;
7233         prefs_common.compose_y = y;
7234
7235         if (compose->sending)
7236                 return TRUE;
7237         compose_close_cb(compose, 0, NULL);
7238         return TRUE;
7239 }
7240
7241 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7242 {
7243         Compose *compose = (Compose *)data;
7244         AlertValue val;
7245
7246 #ifdef G_OS_UNIX
7247         if (compose->exteditor_tag != -1) {
7248                 if (!compose_ext_editor_kill(compose))
7249                         return;
7250         }
7251 #endif
7252
7253         if (compose->modified) {
7254                 val = alertpanel(_("Discard message"),
7255                                  _("This message has been modified. Discard it?"),
7256                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7257
7258                 switch (val) {
7259                 case G_ALERTDEFAULT:
7260                         if (prefs_common.autosave)
7261                                 compose_remove_draft(compose);
7262                         break;
7263                 case G_ALERTALTERNATE:
7264                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7265                         return;
7266                 default:
7267                         return;
7268                 }
7269         }
7270
7271         compose_close(compose);
7272 }
7273
7274 static void compose_set_encoding_cb(gpointer data, guint action,
7275                                     GtkWidget *widget)
7276 {
7277         Compose *compose = (Compose *)data;
7278
7279         if (GTK_CHECK_MENU_ITEM(widget)->active)
7280                 compose->out_encoding = (CharSet)action;
7281 }
7282
7283 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7284 {
7285         Compose *compose = (Compose *)data;
7286
7287         addressbook_open(compose);
7288 }
7289
7290 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7291 {
7292         Compose *compose = (Compose *)data;
7293         Template *tmpl;
7294         gchar *msg;
7295         AlertValue val;
7296
7297         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7298         g_return_if_fail(tmpl != NULL);
7299
7300         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7301                               tmpl->name);
7302         val = alertpanel(_("Apply template"), msg,
7303                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7304         g_free(msg);
7305
7306         if (val == G_ALERTDEFAULT)
7307                 compose_template_apply(compose, tmpl, TRUE);
7308         else if (val == G_ALERTALTERNATE)
7309                 compose_template_apply(compose, tmpl, FALSE);
7310 }
7311
7312 static void compose_ext_editor_cb(gpointer data, guint action,
7313                                   GtkWidget *widget)
7314 {
7315         Compose *compose = (Compose *)data;
7316
7317         compose_exec_ext_editor(compose);
7318 }
7319
7320 static void compose_undo_cb(Compose *compose)
7321 {
7322         gboolean prev_autowrap = compose->autowrap;
7323
7324         compose->autowrap = FALSE;
7325         undo_undo(compose->undostruct);
7326         compose->autowrap = prev_autowrap;
7327 }
7328
7329 static void compose_redo_cb(Compose *compose)
7330 {
7331         gboolean prev_autowrap = compose->autowrap;
7332
7333         compose->autowrap = FALSE;
7334         undo_redo(compose->undostruct);
7335         compose->autowrap = prev_autowrap;
7336 }
7337
7338 static void entry_cut_clipboard(GtkWidget *entry)
7339 {
7340         if (GTK_IS_EDITABLE(entry))
7341                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7342         else if (GTK_IS_TEXT_VIEW(entry))
7343                 gtk_text_buffer_cut_clipboard(
7344                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7345                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7346                         TRUE);
7347 }
7348
7349 static void entry_copy_clipboard(GtkWidget *entry)
7350 {
7351         if (GTK_IS_EDITABLE(entry))
7352                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7353         else if (GTK_IS_TEXT_VIEW(entry))
7354                 gtk_text_buffer_copy_clipboard(
7355                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7356                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7357 }
7358
7359 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7360                                   gboolean wrap, GdkAtom clip)
7361 {
7362         if (GTK_IS_TEXT_VIEW(entry)) {
7363                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7364                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7365                 GtkTextIter start_iter, end_iter;
7366                 gint start, end;
7367
7368                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7369
7370                 if (contents == NULL)
7371                         return;
7372
7373                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7374                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7375
7376                 start = gtk_text_iter_get_offset(&start_iter);
7377
7378                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7379
7380                 if (!wrap) {
7381                         end = start + strlen(contents);
7382                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7383                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7384                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7385                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7386                         mark_start = gtk_text_buffer_get_insert(buffer);
7387                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7388                         gtk_text_iter_backward_char(&start_iter);
7389                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7390                 }
7391
7392         } else if (GTK_IS_EDITABLE(entry))
7393                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7394
7395 }
7396
7397 static void entry_allsel(GtkWidget *entry)
7398 {
7399         if (GTK_IS_EDITABLE(entry))
7400                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7401         else if (GTK_IS_TEXT_VIEW(entry)) {
7402                 GtkTextIter startiter, enditer;
7403                 GtkTextBuffer *textbuf;
7404
7405                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7406                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7407                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7408
7409                 gtk_text_buffer_move_mark_by_name(textbuf,
7410                         "selection_bound", &startiter);
7411                 gtk_text_buffer_move_mark_by_name(textbuf,
7412                         "insert", &enditer);
7413         }
7414 }
7415
7416 static void compose_cut_cb(Compose *compose)
7417 {
7418         if (compose->focused_editable &&
7419             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7420                 entry_cut_clipboard(compose->focused_editable);
7421 }
7422
7423 static void compose_copy_cb(Compose *compose)
7424 {
7425         if (compose->focused_editable &&
7426             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7427                 entry_copy_clipboard(compose->focused_editable);
7428 }
7429
7430 static void compose_paste_cb(Compose *compose)
7431 {
7432         gint prev_autowrap;
7433         GtkTextBuffer *buffer;
7434         BLOCK_WRAP();
7435         if (compose->focused_editable &&
7436             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7437                 entry_paste_clipboard(compose, compose->focused_editable,
7438                                 prefs_common.linewrap_pastes,
7439                                 GDK_SELECTION_CLIPBOARD);
7440         UNBLOCK_WRAP();
7441 }
7442
7443 static void compose_paste_as_quote_cb(Compose *compose)
7444 {
7445         gint wrap_quote = prefs_common.linewrap_quote;
7446         if (compose->focused_editable &&
7447             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7448                 /* let text_insert() (called directly or at a later time
7449                  * after the gtk_editable_paste_clipboard) know that
7450                  * text is to be inserted as a quotation. implemented
7451                  * by using a simple refcount... */
7452                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7453                                                 G_OBJECT(compose->focused_editable),
7454                                                 "paste_as_quotation"));
7455                 g_object_set_data(G_OBJECT(compose->focused_editable),
7456                                     "paste_as_quotation",
7457                                     GINT_TO_POINTER(paste_as_quotation + 1));
7458                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7459                 entry_paste_clipboard(compose, compose->focused_editable,
7460                                 prefs_common.linewrap_pastes,
7461                                 GDK_SELECTION_CLIPBOARD);
7462                 prefs_common.linewrap_quote = wrap_quote;
7463         }
7464 }
7465
7466 static void compose_paste_no_wrap_cb(Compose *compose)
7467 {
7468         gint prev_autowrap;
7469         GtkTextBuffer *buffer;
7470         BLOCK_WRAP();
7471         if (compose->focused_editable &&
7472             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7473                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7474                         GDK_SELECTION_CLIPBOARD);
7475         UNBLOCK_WRAP();
7476 }
7477
7478 static void compose_paste_wrap_cb(Compose *compose)
7479 {
7480         gint prev_autowrap;
7481         GtkTextBuffer *buffer;
7482         BLOCK_WRAP();
7483         if (compose->focused_editable &&
7484             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7485                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7486                         GDK_SELECTION_CLIPBOARD);
7487         UNBLOCK_WRAP();
7488 }
7489
7490 static void compose_allsel_cb(Compose *compose)
7491 {
7492         if (compose->focused_editable &&
7493             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7494                 entry_allsel(compose->focused_editable);
7495 }
7496
7497 static void textview_move_beginning_of_line (GtkTextView *text)
7498 {
7499         GtkTextBuffer *buffer;
7500         GtkTextMark *mark;
7501         GtkTextIter ins;
7502
7503         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7504
7505         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7506         mark = gtk_text_buffer_get_insert(buffer);
7507         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7508         gtk_text_iter_set_line_offset(&ins, 0);
7509         gtk_text_buffer_place_cursor(buffer, &ins);
7510 }
7511
7512 static void textview_move_forward_character (GtkTextView *text)
7513 {
7514         GtkTextBuffer *buffer;
7515         GtkTextMark *mark;
7516         GtkTextIter ins;
7517
7518         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7519
7520         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7521         mark = gtk_text_buffer_get_insert(buffer);
7522         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7523         if (gtk_text_iter_forward_cursor_position(&ins))
7524                 gtk_text_buffer_place_cursor(buffer, &ins);
7525 }
7526
7527 static void textview_move_backward_character (GtkTextView *text)
7528 {
7529         GtkTextBuffer *buffer;
7530         GtkTextMark *mark;
7531         GtkTextIter ins;
7532
7533         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7534
7535         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7536         mark = gtk_text_buffer_get_insert(buffer);
7537         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7538         if (gtk_text_iter_backward_cursor_position(&ins))
7539                 gtk_text_buffer_place_cursor(buffer, &ins);
7540 }
7541
7542 static void textview_move_forward_word (GtkTextView *text)
7543 {
7544         GtkTextBuffer *buffer;
7545         GtkTextMark *mark;
7546         GtkTextIter ins;
7547         gint count;
7548
7549         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7550
7551         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7552         mark = gtk_text_buffer_get_insert(buffer);
7553         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7554         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7555         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7556                 gtk_text_iter_backward_word_start(&ins);
7557                 gtk_text_buffer_place_cursor(buffer, &ins);
7558         }
7559 }
7560
7561 static void textview_move_backward_word (GtkTextView *text)
7562 {
7563         GtkTextBuffer *buffer;
7564         GtkTextMark *mark;
7565         GtkTextIter ins;
7566         gint count;
7567
7568         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7569
7570         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7571         mark = gtk_text_buffer_get_insert(buffer);
7572         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7573         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7574         if (gtk_text_iter_backward_word_starts(&ins, 1))
7575                 gtk_text_buffer_place_cursor(buffer, &ins);
7576 }
7577
7578 static void textview_move_end_of_line (GtkTextView *text)
7579 {
7580         GtkTextBuffer *buffer;
7581         GtkTextMark *mark;
7582         GtkTextIter ins;
7583
7584         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7585
7586         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7587         mark = gtk_text_buffer_get_insert(buffer);
7588         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7589         if (gtk_text_iter_forward_to_line_end(&ins))
7590                 gtk_text_buffer_place_cursor(buffer, &ins);
7591 }
7592
7593 static void textview_move_next_line (GtkTextView *text)
7594 {
7595         GtkTextBuffer *buffer;
7596         GtkTextMark *mark;
7597         GtkTextIter ins;
7598         gint offset;
7599
7600         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7601
7602         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7603         mark = gtk_text_buffer_get_insert(buffer);
7604         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7605         offset = gtk_text_iter_get_line_offset(&ins);
7606         if (gtk_text_iter_forward_line(&ins)) {
7607                 gtk_text_iter_set_line_offset(&ins, offset);
7608                 gtk_text_buffer_place_cursor(buffer, &ins);
7609         }
7610 }
7611
7612 static void textview_move_previous_line (GtkTextView *text)
7613 {
7614         GtkTextBuffer *buffer;
7615         GtkTextMark *mark;
7616         GtkTextIter ins;
7617         gint offset;
7618
7619         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7620
7621         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7622         mark = gtk_text_buffer_get_insert(buffer);
7623         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7624         offset = gtk_text_iter_get_line_offset(&ins);
7625         if (gtk_text_iter_backward_line(&ins)) {
7626                 gtk_text_iter_set_line_offset(&ins, offset);
7627                 gtk_text_buffer_place_cursor(buffer, &ins);
7628         }
7629 }
7630
7631 static void textview_delete_forward_character (GtkTextView *text)
7632 {
7633         GtkTextBuffer *buffer;
7634         GtkTextMark *mark;
7635         GtkTextIter ins, end_iter;
7636
7637         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7638
7639         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7640         mark = gtk_text_buffer_get_insert(buffer);
7641         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7642         end_iter = ins;
7643         if (gtk_text_iter_forward_char(&end_iter)) {
7644                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7645         }
7646 }
7647
7648 static void textview_delete_backward_character (GtkTextView *text)
7649 {
7650         GtkTextBuffer *buffer;
7651         GtkTextMark *mark;
7652         GtkTextIter ins, end_iter;
7653
7654         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7655
7656         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7657         mark = gtk_text_buffer_get_insert(buffer);
7658         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7659         end_iter = ins;
7660         if (gtk_text_iter_backward_char(&end_iter)) {
7661                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7662         }
7663 }
7664
7665 static void textview_delete_forward_word (GtkTextView *text)
7666 {
7667         GtkTextBuffer *buffer;
7668         GtkTextMark *mark;
7669         GtkTextIter ins, end_iter;
7670
7671         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7672
7673         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7674         mark = gtk_text_buffer_get_insert(buffer);
7675         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7676         end_iter = ins;
7677         if (gtk_text_iter_forward_word_end(&end_iter)) {
7678                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7679         }
7680 }
7681
7682 static void textview_delete_backward_word (GtkTextView *text)
7683 {
7684         GtkTextBuffer *buffer;
7685         GtkTextMark *mark;
7686         GtkTextIter ins, end_iter;
7687
7688         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7689
7690         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7691         mark = gtk_text_buffer_get_insert(buffer);
7692         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7693         end_iter = ins;
7694         if (gtk_text_iter_backward_word_start(&end_iter)) {
7695                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7696         }
7697 }
7698
7699 static void textview_delete_line (GtkTextView *text)
7700 {
7701         GtkTextBuffer *buffer;
7702         GtkTextMark *mark;
7703         GtkTextIter ins, start_iter, end_iter;
7704         gboolean found;
7705
7706         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7707
7708         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7709         mark = gtk_text_buffer_get_insert(buffer);
7710         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7711
7712         start_iter = ins;
7713         gtk_text_iter_set_line_offset(&start_iter, 0);
7714
7715         end_iter = ins;
7716         if (gtk_text_iter_ends_line(&end_iter))
7717                 found = gtk_text_iter_forward_char(&end_iter);
7718         else
7719                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7720
7721         if (found)
7722                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7723 }
7724
7725 static void textview_delete_to_line_end (GtkTextView *text)
7726 {
7727         GtkTextBuffer *buffer;
7728         GtkTextMark *mark;
7729         GtkTextIter ins, end_iter;
7730         gboolean found;
7731
7732         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7733
7734         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7735         mark = gtk_text_buffer_get_insert(buffer);
7736         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7737         end_iter = ins;
7738         if (gtk_text_iter_ends_line(&end_iter))
7739                 found = gtk_text_iter_forward_char(&end_iter);
7740         else
7741                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7742         if (found)
7743                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7744 }
7745
7746 static void compose_advanced_action_cb(Compose *compose,
7747                                         ComposeCallAdvancedAction action)
7748 {
7749         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7750         static struct {
7751                 void (*do_action) (GtkTextView *text);
7752         } action_table[] = {
7753                 {textview_move_beginning_of_line},
7754                 {textview_move_forward_character},
7755                 {textview_move_backward_character},
7756                 {textview_move_forward_word},
7757                 {textview_move_backward_word},
7758                 {textview_move_end_of_line},
7759                 {textview_move_next_line},
7760                 {textview_move_previous_line},
7761                 {textview_delete_forward_character},
7762                 {textview_delete_backward_character},
7763                 {textview_delete_forward_word},
7764                 {textview_delete_backward_word},
7765                 {textview_delete_line},
7766                 {NULL}, /* gtk_stext_delete_line_n */
7767                 {textview_delete_to_line_end}
7768         };
7769
7770         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7771
7772         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7773             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7774                 if (action_table[action].do_action)
7775                         action_table[action].do_action(text);
7776                 else
7777                         g_warning("Not implemented yet.");
7778         }
7779 }
7780
7781 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7782 {
7783         gchar *str = NULL;
7784
7785         if (GTK_IS_EDITABLE(widget)) {
7786                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7787                 gtk_editable_set_position(GTK_EDITABLE(widget),
7788                         strlen(str));
7789                 g_free(str);
7790                 if (widget->parent && widget->parent->parent
7791                  && widget->parent->parent->parent) {
7792                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7793                                 gint y = widget->allocation.y;
7794                                 gint height = widget->allocation.height;
7795                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7796                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7797
7798                                 if (y < (int)shown->value) {
7799                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7800                                 }
7801                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7802                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7803                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7804                                                         y + height - (int)shown->page_size - 1);
7805                                         } else {
7806                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7807                                                         (int)shown->upper - (int)shown->page_size - 1);
7808                                         }
7809                                 }
7810                         }
7811                 }
7812         }
7813
7814         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7815                 compose->focused_editable = widget;
7816 }
7817
7818 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7819 {
7820         compose->modified = TRUE;
7821         compose_set_title(compose);
7822 }
7823
7824 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7825 {
7826         Compose *compose = (Compose *)data;
7827
7828         if (action == 1)
7829                 compose_wrap_all_full(compose, TRUE);
7830         else
7831                 compose_beautify_paragraph(compose, NULL, TRUE);
7832 }
7833
7834 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7835                                        GtkWidget *widget)
7836 {
7837         Compose *compose = (Compose *)data;
7838         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7839         if (compose->autowrap)
7840                 compose_wrap_all_full(compose, TRUE);
7841 }
7842
7843 static void compose_toggle_sign_cb(gpointer data, guint action,
7844                                    GtkWidget *widget)
7845 {
7846         Compose *compose = (Compose *)data;
7847
7848         if (GTK_CHECK_MENU_ITEM(widget)->active)
7849                 compose->use_signing = TRUE;
7850         else
7851                 compose->use_signing = FALSE;
7852 }
7853
7854 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7855                                       GtkWidget *widget)
7856 {
7857         Compose *compose = (Compose *)data;
7858
7859         if (GTK_CHECK_MENU_ITEM(widget)->active)
7860                 compose->use_encryption = TRUE;
7861         else
7862                 compose->use_encryption = FALSE;
7863 }
7864
7865 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7866 {
7867         g_free(compose->privacy_system);
7868
7869         compose->privacy_system = g_strdup(account->default_privacy_system);
7870         compose_update_privacy_system_menu_item(compose, warn);
7871 }
7872
7873 static void compose_toggle_ruler_cb(gpointer data, guint action,
7874                                     GtkWidget *widget)
7875 {
7876         Compose *compose = (Compose *)data;
7877
7878         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7879                 gtk_widget_show(compose->ruler_hbox);
7880                 prefs_common.show_ruler = TRUE;
7881         } else {
7882                 gtk_widget_hide(compose->ruler_hbox);
7883                 gtk_widget_queue_resize(compose->edit_vbox);
7884                 prefs_common.show_ruler = FALSE;
7885         }
7886 }
7887
7888 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7889                                              GdkDragContext     *drag_context,
7890                                              gint                x,
7891                                              gint                y,
7892                                              GtkSelectionData   *data,
7893                                              guint               info,
7894                                              guint               time,
7895                                              gpointer            user_data)
7896 {
7897         Compose *compose = (Compose *)user_data;
7898         GList *list, *tmp;
7899
7900         if (gdk_atom_name(data->type) &&
7901             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7902                 list = uri_list_extract_filenames((const gchar *)data->data);
7903                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7904                         compose_attach_append
7905                                 (compose, (const gchar *)tmp->data,
7906                                  (const gchar *)tmp->data, NULL);
7907                 if (list) compose_changed_cb(NULL, compose);
7908                 list_free_strings(list);
7909                 g_list_free(list);
7910         } else if (gdk_atom_name(data->type) &&
7911                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7912                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7913                 /* comes from our summaryview */
7914                 SummaryView * summaryview = NULL;
7915                 GSList * list = NULL, *cur = NULL;
7916
7917                 if (mainwindow_get_mainwindow())
7918                         summaryview = mainwindow_get_mainwindow()->summaryview;
7919
7920                 if (summaryview)
7921                         list = summary_get_selected_msg_list(summaryview);
7922
7923                 for (cur = list; cur; cur = cur->next) {
7924                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7925                         gchar *file = NULL;
7926                         if (msginfo)
7927                                 file = procmsg_get_message_file_full(msginfo,
7928                                         TRUE, TRUE);
7929                         if (file) {
7930                                 compose_attach_append(compose, (const gchar *)file,
7931                                         (const gchar *)file, "message/rfc822");
7932                                 g_free(file);
7933                         }
7934                 }
7935                 g_slist_free(list);
7936         }
7937 }
7938
7939 static gboolean compose_drag_drop(GtkWidget *widget,
7940                                   GdkDragContext *drag_context,
7941                                   gint x, gint y,
7942                                   guint time, gpointer user_data)
7943 {
7944         /* not handling this signal makes compose_insert_drag_received_cb
7945          * called twice */
7946         return TRUE;
7947 }
7948
7949 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7950                                              GdkDragContext     *drag_context,
7951                                              gint                x,
7952                                              gint                y,
7953                                              GtkSelectionData   *data,
7954                                              guint               info,
7955                                              guint               time,
7956                                              gpointer            user_data)
7957 {
7958         Compose *compose = (Compose *)user_data;
7959         GList *list, *tmp;
7960
7961         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7962          * does not work */
7963         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7964                 list = uri_list_extract_filenames((const gchar *)data->data);
7965                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7966                         compose_insert_file(compose, (const gchar *)tmp->data);
7967                 }
7968                 list_free_strings(list);
7969                 g_list_free(list);
7970                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7971                 return;
7972         } else {
7973 #if GTK_CHECK_VERSION(2, 8, 0)
7974                 /* do nothing, handled by GTK */
7975 #else
7976                 gchar *tmpfile = get_tmp_file();
7977                 str_write_to_file((const gchar *)data->data, tmpfile);
7978                 compose_insert_file(compose, tmpfile);
7979                 g_unlink(tmpfile);
7980                 g_free(tmpfile);
7981                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7982 #endif
7983                 return;
7984         }
7985         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7986 }
7987
7988 static void compose_header_drag_received_cb (GtkWidget          *widget,
7989                                              GdkDragContext     *drag_context,
7990                                              gint                x,
7991                                              gint                y,
7992                                              GtkSelectionData   *data,
7993                                              guint               info,
7994                                              guint               time,
7995                                              gpointer            user_data)
7996 {
7997         GtkEditable *entry = (GtkEditable *)user_data;
7998         gchar *email = (gchar *)data->data;
7999
8000         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8001          * does not work */
8002
8003         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8004                 gchar *decoded=g_new(gchar, strlen(email));
8005                 int start = 0;
8006
8007                 email += strlen("mailto:");
8008                 decode_uri(decoded, email); /* will fit */
8009                 gtk_editable_delete_text(entry, 0, -1);
8010                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8011                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8012                 g_free(decoded);
8013                 return;
8014         }
8015         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8016 }
8017
8018 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8019                                              GtkWidget *widget)
8020 {
8021         Compose *compose = (Compose *)data;
8022
8023         if (GTK_CHECK_MENU_ITEM(widget)->active)
8024                 compose->return_receipt = TRUE;
8025         else
8026                 compose->return_receipt = FALSE;
8027 }
8028
8029 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8030                                              GtkWidget *widget)
8031 {
8032         Compose *compose = (Compose *)data;
8033
8034         if (GTK_CHECK_MENU_ITEM(widget)->active)
8035                 compose->remove_references = TRUE;
8036         else
8037                 compose->remove_references = FALSE;
8038 }
8039
8040 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8041                                             GdkEventKey *event,
8042                                             ComposeHeaderEntry *headerentry)
8043 {
8044         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8045             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8046             !(event->state & GDK_MODIFIER_MASK) &&
8047             (event->keyval == GDK_BackSpace) &&
8048             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8049                 gtk_container_remove
8050                         (GTK_CONTAINER(headerentry->compose->header_table),
8051                          headerentry->combo);
8052                 gtk_container_remove
8053                         (GTK_CONTAINER(headerentry->compose->header_table),
8054                          headerentry->entry);
8055                 headerentry->compose->header_list =
8056                         g_slist_remove(headerentry->compose->header_list,
8057                                        headerentry);
8058                 g_free(headerentry);
8059         } else  if (event->keyval == GDK_Tab) {
8060                 if (headerentry->compose->header_last == headerentry) {
8061                         /* Override default next focus, and give it to subject_entry
8062                          * instead of notebook tabs
8063                          */
8064                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8065                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8066                         return TRUE;
8067                 }
8068         }
8069         return FALSE;
8070 }
8071
8072 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8073                                     ComposeHeaderEntry *headerentry)
8074 {
8075         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8076                 headerentry->compose->header_list =
8077                         g_slist_append(headerentry->compose->header_list,
8078                                        headerentry);
8079
8080                 compose_create_header_entry(headerentry->compose);
8081                 g_signal_handlers_disconnect_matched
8082                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8083                          0, 0, NULL, NULL, headerentry);
8084
8085                 /* Automatically scroll down */
8086                 compose_show_first_last_header(headerentry->compose, FALSE);
8087
8088         }
8089         return FALSE;
8090 }
8091
8092 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8093 {
8094         GtkAdjustment *vadj;
8095
8096         g_return_if_fail(compose);
8097         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8098         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8099
8100         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8101         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8102 }
8103
8104 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8105                           const gchar *text, gint len, Compose *compose)
8106 {
8107         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8108                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8109         GtkTextMark *mark;
8110
8111         g_return_if_fail(text != NULL);
8112
8113         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8114                                         G_CALLBACK(text_inserted),
8115                                         compose);
8116         if (paste_as_quotation) {
8117                 gchar *new_text;
8118                 gchar *qmark;
8119
8120                 if (len < 0)
8121                         len = strlen(text);
8122
8123                 new_text = g_strndup(text, len);
8124                 if (prefs_common.quotemark && *prefs_common.quotemark)
8125                         qmark = prefs_common.quotemark;
8126                 else
8127                         qmark = "> ";
8128
8129                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8130                 gtk_text_buffer_place_cursor(buffer, iter);
8131
8132                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8133                 g_free(new_text);
8134                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8135                                   GINT_TO_POINTER(paste_as_quotation - 1));
8136
8137                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8138                 gtk_text_buffer_place_cursor(buffer, iter);
8139         } else {
8140                 if (strcmp(text, "\n") || automatic_break
8141                 || gtk_text_iter_starts_line(iter))
8142                         gtk_text_buffer_insert(buffer, iter, text, len);
8143                 else {
8144                         debug_print("insert nowrap \\n\n");
8145                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8146                                 iter, text, len, "no_join", NULL);
8147                 }
8148         }
8149
8150         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8151
8152         compose_beautify_paragraph(compose, iter, FALSE);
8153
8154         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8155         gtk_text_buffer_delete_mark(buffer, mark);
8156
8157         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8158                                           G_CALLBACK(text_inserted),
8159                                           compose);
8160         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8161
8162         if (prefs_common.autosave &&
8163             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8164                 compose->draft_timeout_tag = gtk_timeout_add
8165                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8166 }
8167 static gint compose_defer_auto_save_draft(Compose *compose)
8168 {
8169         compose->draft_timeout_tag = -1;
8170         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8171         return FALSE;
8172 }
8173
8174 #if USE_ASPELL
8175 static void compose_check_all(Compose *compose)
8176 {
8177         if (compose->gtkaspell)
8178                 gtkaspell_check_all(compose->gtkaspell);
8179 }
8180
8181 static void compose_highlight_all(Compose *compose)
8182 {
8183         if (compose->gtkaspell)
8184                 gtkaspell_highlight_all(compose->gtkaspell);
8185 }
8186
8187 static void compose_check_backwards(Compose *compose)
8188 {
8189         if (compose->gtkaspell)
8190                 gtkaspell_check_backwards(compose->gtkaspell);
8191         else {
8192                 GtkItemFactory *ifactory;
8193                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8194                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8195                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8196         }
8197 }
8198
8199 static void compose_check_forwards_go(Compose *compose)
8200 {
8201         if (compose->gtkaspell)
8202                 gtkaspell_check_forwards_go(compose->gtkaspell);
8203         else {
8204                 GtkItemFactory *ifactory;
8205                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8206                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8207                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8208         }
8209 }
8210 #endif
8211
8212 /*!
8213  *\brief        Guess originating forward account from MsgInfo and several
8214  *              "common preference" settings. Return NULL if no guess.
8215  */
8216 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8217 {
8218         PrefsAccount *account = NULL;
8219
8220         g_return_val_if_fail(msginfo, NULL);
8221         g_return_val_if_fail(msginfo->folder, NULL);
8222         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8223
8224         if (msginfo->folder->prefs->enable_default_account)
8225                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8226
8227         if (!account)
8228                 account = msginfo->folder->folder->account;
8229
8230         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8231                 gchar *to;
8232                 Xstrdup_a(to, msginfo->to, return NULL);
8233                 extract_address(to);
8234                 account = account_find_from_address(to);
8235         }
8236
8237         if (!account && prefs_common.forward_account_autosel) {
8238                 gchar cc[BUFFSIZE];
8239                 if (!procheader_get_header_from_msginfo
8240                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8241                         extract_address(cc);
8242                         account = account_find_from_address(cc);
8243                 }
8244         }
8245
8246         return account;
8247 }
8248
8249 static gboolean compose_close(Compose *compose)
8250 {
8251         gint x, y;
8252
8253         if (!g_mutex_trylock(compose->mutex)) {
8254                 /* we have to wait for the (possibly deferred by auto-save)
8255                  * drafting to be done, before destroying the compose under
8256                  * it. */
8257                 debug_print("waiting for drafting to finish...\n");
8258                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8259                 return FALSE;
8260         }
8261         g_return_val_if_fail(compose, FALSE);
8262         gtkut_widget_get_uposition(compose->window, &x, &y);
8263         prefs_common.compose_x = x;
8264         prefs_common.compose_y = y;
8265         g_mutex_unlock(compose->mutex);
8266         compose_destroy(compose);
8267         return FALSE;
8268 }
8269
8270 /**
8271  * Add entry field for each address in list.
8272  * \param compose     E-Mail composition object.
8273  * \param listAddress List of (formatted) E-Mail addresses.
8274  */
8275 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8276         GList *node;
8277         gchar *addr;
8278         node = listAddress;
8279         while( node ) {
8280                 addr = ( gchar * ) node->data;
8281                 compose_entry_append( compose, addr, COMPOSE_TO );
8282                 node = g_list_next( node );
8283         }
8284 }
8285
8286 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8287                                     guint action)
8288 {
8289         gchar *body;
8290         GSList *new_msglist = NULL;
8291         MsgInfo *tmp_msginfo = NULL;
8292         gboolean originally_enc = FALSE;
8293         Compose *compose = NULL;
8294
8295         g_return_if_fail(msgview != NULL);
8296
8297         g_return_if_fail(msginfo_list != NULL);
8298
8299         if (g_slist_length(msginfo_list) == 1) {
8300                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8301                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8302
8303                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8304                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8305                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8306                                                 orig_msginfo, mimeinfo);
8307                         if (tmp_msginfo != NULL) {
8308                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8309                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8310                                         originally_enc = TRUE;
8311                                 }
8312                         }
8313                 }
8314         }
8315
8316         body = messageview_get_selection(msgview);
8317
8318         if (new_msglist) {
8319                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8320                 procmsg_msginfo_free(tmp_msginfo);
8321                 g_slist_free(new_msglist);
8322         } else
8323                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8324
8325         if (originally_enc) {
8326                 compose_force_encryption(compose, compose->account, FALSE);
8327         }
8328
8329         g_free(body);
8330 }
8331
8332 /*
8333  * End of Source.
8334  */