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 GdkColor yellow;
1826         static GdkColor black;
1827         static gboolean yellow_initialised = FALSE;
1828         GSList *h_list;
1829         GtkEntry *entry;
1830
1831         if (!yellow_initialised) {
1832                 gdk_color_parse("#f5f6be", &yellow);
1833                 gdk_color_parse("#000000", &black);
1834                 yellow_initialised = gdk_colormap_alloc_color(
1835                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
1836                 yellow_initialised &= gdk_colormap_alloc_color(
1837                         gdk_colormap_get_system(), &black, FALSE, TRUE);
1838         }
1839
1840         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1841                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1842                 if (gtk_entry_get_text(entry) &&
1843                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1844                         if (yellow_initialised) {
1845                                 gtk_widget_modify_base(
1846                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1847                                         GTK_STATE_NORMAL, &yellow);
1848                                 gtk_widget_modify_text(
1849                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1850                                         GTK_STATE_NORMAL, &black);
1851                         }
1852                 }
1853         }
1854 }
1855
1856 void compose_toolbar_cb(gint action, gpointer data)
1857 {
1858         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1859         Compose *compose = (Compose*)toolbar_item->parent;
1860
1861         g_return_if_fail(compose != NULL);
1862
1863         switch(action) {
1864         case A_SEND:
1865                 compose_send_cb(compose, 0, NULL);
1866                 break;
1867         case A_SENDL:
1868                 compose_send_later_cb(compose, 0, NULL);
1869                 break;
1870         case A_DRAFT:
1871                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1872                 break;
1873         case A_INSERT:
1874                 compose_insert_file_cb(compose, 0, NULL);
1875                 break;
1876         case A_ATTACH:
1877                 compose_attach_cb(compose, 0, NULL);
1878                 break;
1879         case A_SIG:
1880                 compose_insert_sig(compose, FALSE);
1881                 break;
1882         case A_EXTEDITOR:
1883                 compose_ext_editor_cb(compose, 0, NULL);
1884                 break;
1885         case A_LINEWRAP_CURRENT:
1886                 compose_beautify_paragraph(compose, NULL, TRUE);
1887                 break;
1888         case A_LINEWRAP_ALL:
1889                 compose_wrap_all_full(compose, TRUE);
1890                 break;
1891         case A_ADDRBOOK:
1892                 compose_address_cb(compose, 0, NULL);
1893                 break;
1894 #ifdef USE_ASPELL
1895         case A_CHECK_SPELLING:
1896                 compose_check_all(compose);
1897                 break;
1898 #endif
1899         default:
1900                 break;
1901         }
1902 }
1903
1904 static void compose_entries_set(Compose *compose, const gchar *mailto)
1905 {
1906         gchar *to = NULL;
1907         gchar *cc = NULL;
1908         gchar *subject = NULL;
1909         gchar *body = NULL;
1910         gchar *temp = NULL;
1911         gint  len = 0;
1912
1913         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1914
1915         if (to)
1916                 compose_entry_append(compose, to, COMPOSE_TO);
1917         if (cc)
1918                 compose_entry_append(compose, cc, COMPOSE_CC);
1919         if (subject) {
1920                 if (!g_utf8_validate (subject, -1, NULL)) {
1921                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1922                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1923                         g_free(temp);
1924                 } else {
1925                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1926                 }
1927         }
1928         if (body) {
1929                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1930                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1931                 GtkTextMark *mark;
1932                 GtkTextIter iter;
1933                 gboolean prev_autowrap = compose->autowrap;
1934
1935                 compose->autowrap = FALSE;
1936
1937                 mark = gtk_text_buffer_get_insert(buffer);
1938                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1939
1940                 if (!g_utf8_validate (body, -1, NULL)) {
1941                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1942                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1943                         g_free(temp);
1944                 } else {
1945                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1946                 }
1947                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1948
1949                 compose->autowrap = prev_autowrap;
1950                 if (compose->autowrap)
1951                         compose_wrap_all(compose);
1952         }
1953
1954         g_free(to);
1955         g_free(cc);
1956         g_free(subject);
1957         g_free(body);
1958 }
1959
1960 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1961 {
1962         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1963                                        {"Cc:",          NULL, TRUE},
1964                                        {"References:",  NULL, FALSE},
1965                                        {"Bcc:",         NULL, TRUE},
1966                                        {"Newsgroups:",  NULL, TRUE},
1967                                        {"Followup-To:", NULL, TRUE},
1968                                        {"List-Post:",   NULL, FALSE},
1969                                        {"X-Priority:",  NULL, FALSE},
1970                                        {NULL,           NULL, FALSE}};
1971
1972         enum
1973         {
1974                 H_REPLY_TO      = 0,
1975                 H_CC            = 1,
1976                 H_REFERENCES    = 2,
1977                 H_BCC           = 3,
1978                 H_NEWSGROUPS    = 4,
1979                 H_FOLLOWUP_TO   = 5,
1980                 H_LIST_POST     = 6,
1981                 H_X_PRIORITY    = 7
1982         };
1983
1984         FILE *fp;
1985
1986         g_return_val_if_fail(msginfo != NULL, -1);
1987
1988         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1989         procheader_get_header_fields(fp, hentry);
1990         fclose(fp);
1991
1992         if (hentry[H_REPLY_TO].body != NULL) {
1993                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1994                         compose->replyto =
1995                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1996                                                    NULL);
1997                 }
1998                 g_free(hentry[H_REPLY_TO].body);
1999                 hentry[H_REPLY_TO].body = NULL;
2000         }
2001         if (hentry[H_CC].body != NULL) {
2002                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2003                 g_free(hentry[H_CC].body);
2004                 hentry[H_CC].body = NULL;
2005         }
2006         if (hentry[H_REFERENCES].body != NULL) {
2007                 if (compose->mode == COMPOSE_REEDIT)
2008                         compose->references = hentry[H_REFERENCES].body;
2009                 else {
2010                         compose->references = compose_parse_references
2011                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2012                         g_free(hentry[H_REFERENCES].body);
2013                 }
2014                 hentry[H_REFERENCES].body = NULL;
2015         }
2016         if (hentry[H_BCC].body != NULL) {
2017                 if (compose->mode == COMPOSE_REEDIT)
2018                         compose->bcc =
2019                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2020                 g_free(hentry[H_BCC].body);
2021                 hentry[H_BCC].body = NULL;
2022         }
2023         if (hentry[H_NEWSGROUPS].body != NULL) {
2024                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2025                 hentry[H_NEWSGROUPS].body = NULL;
2026         }
2027         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2028                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2029                         compose->followup_to =
2030                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2031                                                    NULL);
2032                 }
2033                 g_free(hentry[H_FOLLOWUP_TO].body);
2034                 hentry[H_FOLLOWUP_TO].body = NULL;
2035         }
2036         if (hentry[H_LIST_POST].body != NULL) {
2037                 gchar *to = NULL;
2038
2039                 extract_address(hentry[H_LIST_POST].body);
2040                 if (hentry[H_LIST_POST].body[0] != '\0') {
2041                         scan_mailto_url(hentry[H_LIST_POST].body,
2042                                         &to, NULL, NULL, NULL, NULL);
2043                         if (to) {
2044                                 g_free(compose->ml_post);
2045                                 compose->ml_post = to;
2046                         }
2047                 }
2048                 g_free(hentry[H_LIST_POST].body);
2049                 hentry[H_LIST_POST].body = NULL;
2050         }
2051
2052         /* CLAWS - X-Priority */
2053         if (compose->mode == COMPOSE_REEDIT)
2054                 if (hentry[H_X_PRIORITY].body != NULL) {
2055                         gint priority;
2056
2057                         priority = atoi(hentry[H_X_PRIORITY].body);
2058                         g_free(hentry[H_X_PRIORITY].body);
2059
2060                         hentry[H_X_PRIORITY].body = NULL;
2061
2062                         if (priority < PRIORITY_HIGHEST ||
2063                             priority > PRIORITY_LOWEST)
2064                                 priority = PRIORITY_NORMAL;
2065
2066                         compose->priority =  priority;
2067                 }
2068
2069         if (compose->mode == COMPOSE_REEDIT) {
2070                 if (msginfo->inreplyto && *msginfo->inreplyto)
2071                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2072                 return 0;
2073         }
2074
2075         if (msginfo->msgid && *msginfo->msgid)
2076                 compose->inreplyto = g_strdup(msginfo->msgid);
2077
2078         if (!compose->references) {
2079                 if (msginfo->msgid && *msginfo->msgid) {
2080                         if (msginfo->inreplyto && *msginfo->inreplyto)
2081                                 compose->references =
2082                                         g_strdup_printf("<%s>\n\t<%s>",
2083                                                         msginfo->inreplyto,
2084                                                         msginfo->msgid);
2085                         else
2086                                 compose->references =
2087                                         g_strconcat("<", msginfo->msgid, ">",
2088                                                     NULL);
2089                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2090                         compose->references =
2091                                 g_strconcat("<", msginfo->inreplyto, ">",
2092                                             NULL);
2093                 }
2094         }
2095
2096         return 0;
2097 }
2098
2099 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2100 {
2101         GSList *ref_id_list, *cur;
2102         GString *new_ref;
2103         gchar *new_ref_str;
2104
2105         ref_id_list = references_list_append(NULL, ref);
2106         if (!ref_id_list) return NULL;
2107         if (msgid && *msgid)
2108                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2109
2110         for (;;) {
2111                 gint len = 0;
2112
2113                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2114                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2115                         len += strlen((gchar *)cur->data) + 5;
2116
2117                 if (len > MAX_REFERENCES_LEN) {
2118                         /* remove second message-ID */
2119                         if (ref_id_list && ref_id_list->next &&
2120                             ref_id_list->next->next) {
2121                                 g_free(ref_id_list->next->data);
2122                                 ref_id_list = g_slist_remove
2123                                         (ref_id_list, ref_id_list->next->data);
2124                         } else {
2125                                 slist_free_strings(ref_id_list);
2126                                 g_slist_free(ref_id_list);
2127                                 return NULL;
2128                         }
2129                 } else
2130                         break;
2131         }
2132
2133         new_ref = g_string_new("");
2134         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2135                 if (new_ref->len > 0)
2136                         g_string_append(new_ref, "\n\t");
2137                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2138         }
2139
2140         slist_free_strings(ref_id_list);
2141         g_slist_free(ref_id_list);
2142
2143         new_ref_str = new_ref->str;
2144         g_string_free(new_ref, FALSE);
2145
2146         return new_ref_str;
2147 }
2148
2149 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2150                                 const gchar *fmt, const gchar *qmark,
2151                                 const gchar *body, gboolean rewrap)
2152 {
2153         static MsgInfo dummyinfo;
2154         gchar *quote_str = NULL;
2155         gchar *buf;
2156         gboolean prev_autowrap;
2157         const gchar *trimmed_body = body;
2158         gint cursor_pos = -1;
2159         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2160         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2161         GtkTextIter iter;
2162         GtkTextMark *mark;
2163
2164
2165         SIGNAL_BLOCK(buffer);
2166
2167         if (!msginfo)
2168                 msginfo = &dummyinfo;
2169
2170         if (qmark != NULL) {
2171                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2172                 quote_fmt_scan_string(qmark);
2173                 quote_fmt_parse();
2174
2175                 buf = quote_fmt_get_buffer();
2176                 if (buf == NULL)
2177                         alertpanel_error(_("Quote mark format error."));
2178                 else
2179                         Xstrdup_a(quote_str, buf, goto error)
2180         }
2181
2182         if (fmt && *fmt != '\0') {
2183                 while (trimmed_body && strlen(trimmed_body) > 1
2184                         && trimmed_body[0]=='\n')
2185                         *trimmed_body++;
2186
2187                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2188                 quote_fmt_scan_string(fmt);
2189                 quote_fmt_parse();
2190
2191                 buf = quote_fmt_get_buffer();
2192                 if (buf == NULL) {
2193                         alertpanel_error(_("Message reply/forward format error."));
2194                         goto error;
2195                 }
2196         } else
2197                 buf = "";
2198
2199         prev_autowrap = compose->autowrap;
2200         compose->autowrap = FALSE;
2201
2202         mark = gtk_text_buffer_get_insert(buffer);
2203         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2204         if (g_utf8_validate(buf, -1, NULL)) {
2205                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2206         } else {
2207                 gchar *tmpout = NULL;
2208                 tmpout = conv_codeset_strdup
2209                         (buf, conv_get_locale_charset_str(),
2210                          CS_INTERNAL);
2211                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2212                         g_free(tmpout);
2213                         tmpout = g_malloc(strlen(buf)*2+1);
2214                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2215                 }
2216                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2217                 g_free(tmpout);
2218         }
2219
2220         cursor_pos = quote_fmt_get_cursor_pos();
2221         compose->set_cursor_pos = cursor_pos;
2222         if (cursor_pos == -1) {
2223                 cursor_pos = 0;
2224         }
2225         gtk_text_buffer_get_start_iter(buffer, &iter);
2226         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2227         gtk_text_buffer_place_cursor(buffer, &iter);
2228
2229         compose->autowrap = prev_autowrap;
2230         if (compose->autowrap && rewrap)
2231                 compose_wrap_all(compose);
2232
2233         goto ok;
2234
2235 error:
2236         buf = NULL;
2237 ok:
2238         SIGNAL_UNBLOCK(buffer);
2239
2240
2241         return buf;
2242 }
2243
2244 /* if ml_post is of type addr@host and from is of type
2245  * addr-anything@host, return TRUE
2246  */
2247 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2248 {
2249         gchar *left_ml = NULL;
2250         gchar *right_ml = NULL;
2251         gchar *left_from = NULL;
2252         gchar *right_from = NULL;
2253         gboolean result = FALSE;
2254
2255         if (!ml_post || !from)
2256                 return FALSE;
2257
2258         left_ml = g_strdup(ml_post);
2259         if (strstr(left_ml, "@")) {
2260                 right_ml = strstr(left_ml, "@")+1;
2261                 *(strstr(left_ml, "@")) = '\0';
2262         }
2263
2264         left_from = g_strdup(from);
2265         if (strstr(left_from, "@")) {
2266                 right_from = strstr(left_from, "@")+1;
2267                 *(strstr(left_from, "@")) = '\0';
2268         }
2269
2270         if (left_ml && left_from && right_ml && right_from
2271         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2272         &&  !strcmp(right_from, right_ml)) {
2273                 result = TRUE;
2274         }
2275         g_free(left_ml);
2276         g_free(left_from);
2277
2278         return result;
2279 }
2280
2281 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2282 {
2283         gchar *my_addr1, *my_addr2;
2284
2285         if (!addr1 || !addr2)
2286                 return FALSE;
2287
2288         Xstrdup_a(my_addr1, addr1, return FALSE);
2289         Xstrdup_a(my_addr2, addr2, return FALSE);
2290
2291         extract_address(my_addr1);
2292         extract_address(my_addr2);
2293
2294         return !strcmp(my_addr1, my_addr2);
2295 }
2296
2297 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2298                                     gboolean to_all, gboolean to_ml,
2299                                     gboolean to_sender,
2300                                     gboolean followup_and_reply_to)
2301 {
2302         GSList *cc_list = NULL;
2303         GSList *cur;
2304         gchar *from = NULL;
2305         gchar *replyto = NULL;
2306         GHashTable *to_table;
2307
2308         gboolean reply_to_ml = FALSE;
2309         gboolean default_reply_to = FALSE;
2310
2311         g_return_if_fail(compose->account != NULL);
2312         g_return_if_fail(msginfo != NULL);
2313
2314         reply_to_ml = to_ml && compose->ml_post;
2315
2316         default_reply_to = msginfo->folder &&
2317                 msginfo->folder->prefs->enable_default_reply_to;
2318
2319         if (compose->account->protocol != A_NNTP) {
2320                 if (reply_to_ml && !default_reply_to) {
2321
2322                         gboolean is_subscr = is_subscription(compose->ml_post,
2323                                                              msginfo->from);
2324                         if (!is_subscr) {
2325                                 /* normal answer to ml post with a reply-to */
2326                                 compose_entry_append(compose,
2327                                            compose->ml_post,
2328                                            COMPOSE_TO);
2329                                 if (compose->replyto
2330                                 &&  !same_address(compose->ml_post, compose->replyto))
2331                                         compose_entry_append(compose,
2332                                                 compose->replyto,
2333                                                 COMPOSE_CC);
2334                         } else {
2335                                 /* answer to subscription confirmation */
2336                                 if (compose->replyto)
2337                                         compose_entry_append(compose,
2338                                                 compose->replyto,
2339                                                 COMPOSE_TO);
2340                                 else if (msginfo->from)
2341                                         compose_entry_append(compose,
2342                                                 msginfo->from,
2343                                                 COMPOSE_TO);
2344                         }
2345                 }
2346                 else if (!(to_all || to_sender) && default_reply_to) {
2347                         compose_entry_append(compose,
2348                             msginfo->folder->prefs->default_reply_to,
2349                             COMPOSE_TO);
2350                         compose_entry_mark_default_to(compose,
2351                                 msginfo->folder->prefs->default_reply_to);
2352                 } else {
2353                         gchar *tmp1 = NULL;
2354                         Xstrdup_a(tmp1, msginfo->from, return);
2355                         extract_address(tmp1);
2356                         if (to_all || to_sender ||
2357                             !account_find_from_address(tmp1))
2358                                 compose_entry_append(compose,
2359                                  (compose->replyto && !to_sender)
2360                                           ? compose->replyto :
2361                                           msginfo->from ? msginfo->from : "",
2362                                           COMPOSE_TO);
2363                         else if (!to_all && !to_sender) {
2364                                 /* reply to the last list of recipients */
2365                                 compose_entry_append(compose,
2366                                           msginfo->to ? msginfo->to : "",
2367                                           COMPOSE_TO);
2368                                 compose_entry_append(compose,
2369                                           msginfo->cc ? msginfo->cc : "",
2370                                           COMPOSE_CC);
2371                         }
2372                 }
2373         } else {
2374                 if (to_sender || (compose->followup_to &&
2375                         !strncmp(compose->followup_to, "poster", 6)))
2376                         compose_entry_append
2377                                 (compose,
2378                                  (compose->replyto ? compose->replyto :
2379                                         msginfo->from ? msginfo->from : ""),
2380                                  COMPOSE_TO);
2381
2382                 else if (followup_and_reply_to || to_all) {
2383                         compose_entry_append
2384                                 (compose,
2385                                  (compose->replyto ? compose->replyto :
2386                                  msginfo->from ? msginfo->from : ""),
2387                                  COMPOSE_TO);
2388
2389                         compose_entry_append
2390                                 (compose,
2391                                  compose->followup_to ? compose->followup_to :
2392                                  compose->newsgroups ? compose->newsgroups : "",
2393                                  COMPOSE_NEWSGROUPS);
2394                 }
2395                 else
2396                         compose_entry_append
2397                                 (compose,
2398                                  compose->followup_to ? compose->followup_to :
2399                                  compose->newsgroups ? compose->newsgroups : "",
2400                                  COMPOSE_NEWSGROUPS);
2401         }
2402
2403         if (msginfo->subject && *msginfo->subject) {
2404                 gchar *buf, *buf2;
2405                 guchar *p;
2406
2407                 buf = p = g_strdup(msginfo->subject);
2408                 p += subject_get_prefix_length(p);
2409                 memmove(buf, p, strlen(p) + 1);
2410
2411                 buf2 = g_strdup_printf("Re: %s", buf);
2412                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2413
2414                 g_free(buf2);
2415                 g_free(buf);
2416         } else
2417                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2418
2419         if (to_ml && compose->ml_post) return;
2420         if (!to_all || compose->account->protocol == A_NNTP) return;
2421
2422         if (compose->replyto) {
2423                 Xstrdup_a(replyto, compose->replyto, return);
2424                 extract_address(replyto);
2425         }
2426         if (msginfo->from) {
2427                 Xstrdup_a(from, msginfo->from, return);
2428                 extract_address(from);
2429         }
2430
2431         if (replyto && from)
2432                 cc_list = address_list_append_with_comments(cc_list, from);
2433         if (to_all && msginfo->folder &&
2434             msginfo->folder->prefs->enable_default_reply_to)
2435                 cc_list = address_list_append_with_comments(cc_list,
2436                                 msginfo->folder->prefs->default_reply_to);
2437         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2438         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2439
2440         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2441         if (replyto)
2442                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2443         if (compose->account)
2444                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2445                                     GINT_TO_POINTER(1));
2446
2447         /* remove address on To: and that of current account */
2448         for (cur = cc_list; cur != NULL; ) {
2449                 GSList *next = cur->next;
2450                 gchar *addr;
2451
2452                 addr = g_strdup(cur->data);
2453                 extract_address(addr);
2454
2455                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2456                         cc_list = g_slist_remove(cc_list, cur->data);
2457                 else
2458                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2459
2460                 cur = next;
2461         }
2462         hash_free_strings(to_table);
2463         g_hash_table_destroy(to_table);
2464
2465         if (cc_list) {
2466                 for (cur = cc_list; cur != NULL; cur = cur->next)
2467                         compose_entry_append(compose, (gchar *)cur->data,
2468                                              COMPOSE_CC);
2469                 slist_free_strings(cc_list);
2470                 g_slist_free(cc_list);
2471         }
2472
2473 }
2474
2475 #define SET_ENTRY(entry, str) \
2476 { \
2477         if (str && *str) \
2478                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2479 }
2480
2481 #define SET_ADDRESS(type, str) \
2482 { \
2483         if (str && *str) \
2484                 compose_entry_append(compose, str, type); \
2485 }
2486
2487 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2488 {
2489         g_return_if_fail(msginfo != NULL);
2490
2491         SET_ENTRY(subject_entry, msginfo->subject);
2492         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2493         SET_ADDRESS(COMPOSE_CC, compose->cc);
2494         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2495         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2496         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2497         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2498
2499         compose_update_priority_menu_item(compose);
2500         compose_update_privacy_system_menu_item(compose, FALSE);
2501         compose_show_first_last_header(compose, TRUE);
2502 }
2503
2504 #undef SET_ENTRY
2505 #undef SET_ADDRESS
2506
2507 static void compose_insert_sig(Compose *compose, gboolean replace)
2508 {
2509         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2510         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2511         GtkTextMark *mark;
2512         GtkTextIter iter, iter_end;
2513         gint cur_pos;
2514         gboolean prev_autowrap;
2515
2516
2517         g_return_if_fail(compose->account != NULL);
2518
2519         prev_autowrap = compose->autowrap;
2520         compose->autowrap = FALSE;
2521
2522         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2523                                         G_CALLBACK(compose_changed_cb),
2524                                         compose);
2525
2526         mark = gtk_text_buffer_get_insert(buffer);
2527         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2528         cur_pos = gtk_text_iter_get_offset (&iter);
2529
2530         gtk_text_buffer_get_end_iter(buffer, &iter);
2531
2532         if (replace && compose->sig_str) {
2533                 gboolean found;
2534                 GtkTextIter first_iter, start_iter, end_iter;
2535
2536                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2537
2538                 if (compose->sig_str[0] == '\0')
2539                         found = FALSE;
2540                 else
2541                         found = gtk_text_iter_forward_search(&first_iter,
2542                                                              compose->sig_str,
2543                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2544                                                              &start_iter, &end_iter,
2545                                                              NULL);
2546
2547                 if (found) {
2548                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2549                         iter = start_iter;
2550                 }
2551         }
2552
2553         g_free(compose->sig_str);
2554         compose->sig_str = compose_get_signature_str(compose);
2555         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2556                 compose->sig_str = g_strdup("");
2557
2558         cur_pos = gtk_text_iter_get_offset(&iter);
2559         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2560         /* skip \n\n */
2561         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2562         gtk_text_iter_forward_char(&iter);
2563         gtk_text_iter_forward_char(&iter);
2564         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2565         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2566
2567         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2568                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2569
2570         /* put the cursor where it should be
2571          * either where the quote_fmt says, either before the signature */
2572         if (compose->set_cursor_pos < 0)
2573                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2574         else
2575                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2576                         compose->set_cursor_pos);
2577
2578         gtk_text_buffer_place_cursor(buffer, &iter);
2579         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2580                                         G_CALLBACK(compose_changed_cb),
2581                                         compose);
2582
2583         compose->autowrap = prev_autowrap;
2584         if (compose->autowrap)
2585                 compose_wrap_all(compose);
2586 }
2587
2588 static gchar *compose_get_signature_str(Compose *compose)
2589 {
2590         gchar *sig_body = NULL;
2591         gchar *sig_str = NULL;
2592         gchar *utf8_sig_str = NULL;
2593
2594         g_return_val_if_fail(compose->account != NULL, NULL);
2595
2596         if (!compose->account->sig_path)
2597                 return NULL;
2598
2599         if (compose->account->sig_type == SIG_FILE) {
2600                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2601                         g_warning("can't open signature file: %s\n",
2602                                   compose->account->sig_path);
2603                         return NULL;
2604                 }
2605         }
2606
2607         if (compose->account->sig_type == SIG_COMMAND)
2608                 sig_body = get_command_output(compose->account->sig_path);
2609         else {
2610                 gchar *tmp;
2611
2612                 tmp = file_read_to_str(compose->account->sig_path);
2613                 if (!tmp)
2614                         return NULL;
2615                 sig_body = normalize_newlines(tmp);
2616                 g_free(tmp);
2617         }
2618
2619         if (compose->account->sig_sep) {
2620                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2621                                       NULL);
2622                 g_free(sig_body);
2623         } else
2624                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2625
2626         if (sig_str) {
2627                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2628                         utf8_sig_str = sig_str;
2629                 else {
2630                         utf8_sig_str = conv_codeset_strdup
2631                                 (sig_str, conv_get_locale_charset_str(),
2632                                  CS_INTERNAL);
2633                         g_free(sig_str);
2634                 }
2635         }
2636
2637         return utf8_sig_str;
2638 }
2639
2640 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2641 {
2642         GtkTextView *text;
2643         GtkTextBuffer *buffer;
2644         GtkTextMark *mark;
2645         GtkTextIter iter;
2646         const gchar *cur_encoding;
2647         gchar buf[BUFFSIZE];
2648         gint len;
2649         FILE *fp;
2650         gboolean prev_autowrap;
2651         gboolean badtxt = FALSE;
2652
2653         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2654
2655         if ((fp = g_fopen(file, "rb")) == NULL) {
2656                 FILE_OP_ERROR(file, "fopen");
2657                 return COMPOSE_INSERT_READ_ERROR;
2658         }
2659
2660         prev_autowrap = compose->autowrap;
2661         compose->autowrap = FALSE;
2662
2663         text = GTK_TEXT_VIEW(compose->text);
2664         buffer = gtk_text_view_get_buffer(text);
2665         mark = gtk_text_buffer_get_insert(buffer);
2666         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2667
2668         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2669                                         G_CALLBACK(text_inserted),
2670                                         compose);
2671
2672         cur_encoding = conv_get_locale_charset_str();
2673
2674         while (fgets(buf, sizeof(buf), fp) != NULL) {
2675                 gchar *str;
2676
2677                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2678                         str = g_strdup(buf);
2679                 else
2680                         str = conv_codeset_strdup
2681                                 (buf, cur_encoding, CS_INTERNAL);
2682                 if (!str) continue;
2683
2684                 /* strip <CR> if DOS/Windows file,
2685                    replace <CR> with <LF> if Macintosh file. */
2686                 strcrchomp(str);
2687                 len = strlen(str);
2688                 if (len > 0 && str[len - 1] != '\n') {
2689                         while (--len >= 0)
2690                                 if (str[len] == '\r') str[len] = '\n';
2691                 }
2692
2693                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2694                 g_free(str);
2695         }
2696
2697         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2698                                           G_CALLBACK(text_inserted),
2699                                           compose);
2700         compose->autowrap = prev_autowrap;
2701         if (compose->autowrap)
2702                 compose_wrap_all(compose);
2703
2704         fclose(fp);
2705
2706         if (badtxt)
2707                 return COMPOSE_INSERT_INVALID_CHARACTER;
2708         else
2709                 return COMPOSE_INSERT_SUCCESS;
2710 }
2711
2712 static void compose_attach_append(Compose *compose, const gchar *file,
2713                                   const gchar *filename,
2714                                   const gchar *content_type)
2715 {
2716         AttachInfo *ainfo;
2717         GtkTreeIter iter;
2718         FILE *fp;
2719         off_t size;
2720         GAuto *auto_ainfo;
2721         gchar *size_text;
2722         GtkListStore *store;
2723         gchar *name;
2724
2725         if (!is_file_exist(file)) {
2726                 g_warning("File %s doesn't exist\n", filename);
2727                 return;
2728         }
2729         if ((size = get_file_size(file)) < 0) {
2730                 g_warning("Can't get file size of %s\n", filename);
2731                 return;
2732         }
2733         if (size == 0) {
2734                 alertpanel_notice(_("File %s is empty."), filename);
2735                 return;
2736         }
2737         if ((fp = g_fopen(file, "rb")) == NULL) {
2738                 alertpanel_error(_("Can't read %s."), filename);
2739                 return;
2740         }
2741         fclose(fp);
2742
2743         ainfo = g_new0(AttachInfo, 1);
2744         auto_ainfo = g_auto_pointer_new_with_free
2745                         (ainfo, (GFreeFunc) compose_attach_info_free);
2746         ainfo->file = g_strdup(file);
2747
2748         if (content_type) {
2749                 ainfo->content_type = g_strdup(content_type);
2750                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2751                         MsgInfo *msginfo;
2752                         MsgFlags flags = {0, 0};
2753
2754                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2755                                 ainfo->encoding = ENC_7BIT;
2756                         else
2757                                 ainfo->encoding = ENC_8BIT;
2758
2759                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2760                         if (msginfo && msginfo->subject)
2761                                 name = g_strdup(msginfo->subject);
2762                         else
2763                                 name = g_path_get_basename(filename ? filename : file);
2764
2765                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2766
2767                         procmsg_msginfo_free(msginfo);
2768                 } else {
2769                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2770                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2771                         else
2772                                 ainfo->encoding = ENC_BASE64;
2773                         name = g_path_get_basename(filename ? filename : file);
2774                         ainfo->name = g_strdup(name);
2775                 }
2776                 g_free(name);
2777         } else {
2778                 ainfo->content_type = procmime_get_mime_type(file);
2779                 if (!ainfo->content_type) {
2780                         ainfo->content_type =
2781                                 g_strdup("application/octet-stream");
2782                         ainfo->encoding = ENC_BASE64;
2783                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2784                         ainfo->encoding =
2785                                 procmime_get_encoding_for_text_file(file);
2786                 else
2787                         ainfo->encoding = ENC_BASE64;
2788                 name = g_path_get_basename(filename ? filename : file);
2789                 ainfo->name = g_strdup(name);
2790                 g_free(name);
2791         }
2792
2793         if (!strcmp(ainfo->content_type, "unknown")) {
2794                 g_free(ainfo->content_type);
2795                 ainfo->content_type = g_strdup("application/octet-stream");
2796         }
2797
2798         ainfo->size = size;
2799         size_text = to_human_readable(size);
2800
2801         store = GTK_LIST_STORE(gtk_tree_view_get_model
2802                         (GTK_TREE_VIEW(compose->attach_clist)));
2803
2804         gtk_list_store_append(store, &iter);
2805         gtk_list_store_set(store, &iter,
2806                            COL_MIMETYPE, ainfo->content_type,
2807                            COL_SIZE, size_text,
2808                            COL_NAME, ainfo->name,
2809                            COL_DATA, ainfo,
2810                            COL_AUTODATA, auto_ainfo,
2811                            -1);
2812
2813         g_auto_pointer_free(auto_ainfo);
2814 }
2815
2816 static void compose_use_signing(Compose *compose, gboolean use_signing)
2817 {
2818         GtkItemFactory *ifactory;
2819         GtkWidget *menuitem = NULL;
2820
2821         compose->use_signing = use_signing;
2822         ifactory = gtk_item_factory_from_widget(compose->menubar);
2823         menuitem = gtk_item_factory_get_item
2824                 (ifactory, "/Options/Sign");
2825         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2826                                        use_signing);
2827 }
2828
2829 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2830 {
2831         GtkItemFactory *ifactory;
2832         GtkWidget *menuitem = NULL;
2833
2834         compose->use_encryption = use_encryption;
2835         ifactory = gtk_item_factory_from_widget(compose->menubar);
2836         menuitem = gtk_item_factory_get_item
2837                 (ifactory, "/Options/Encrypt");
2838
2839         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2840                                        use_encryption);
2841 }
2842
2843 #define NEXT_PART_NOT_CHILD(info)  \
2844 {  \
2845         node = info->node;  \
2846         while (node->children)  \
2847                 node = g_node_last_child(node);  \
2848         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2849 }
2850
2851 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2852 {
2853         MimeInfo *mimeinfo;
2854         MimeInfo *child;
2855         MimeInfo *firsttext = NULL;
2856         MimeInfo *encrypted = NULL;
2857         GNode    *node;
2858         gchar *outfile;
2859         const gchar *partname = NULL;
2860
2861         mimeinfo = procmime_scan_message(msginfo);
2862         if (!mimeinfo) return;
2863
2864         if (mimeinfo->node->children == NULL) {
2865                 procmime_mimeinfo_free_all(mimeinfo);
2866                 return;
2867         }
2868
2869         /* find first content part */
2870         child = (MimeInfo *) mimeinfo->node->children->data;
2871         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2872                 child = (MimeInfo *)child->node->children->data;
2873
2874         if (child->type == MIMETYPE_TEXT) {
2875                 firsttext = child;
2876                 debug_print("First text part found\n");
2877         } else if (compose->mode == COMPOSE_REEDIT &&
2878                  child->type == MIMETYPE_APPLICATION &&
2879                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2880                 encrypted = (MimeInfo *)child->node->parent->data;
2881         }
2882
2883         child = (MimeInfo *) mimeinfo->node->children->data;
2884         while (child != NULL) {
2885                 if (child == encrypted) {
2886                         /* skip this part of tree */
2887                         NEXT_PART_NOT_CHILD(child);
2888                         continue;
2889                 }
2890
2891                 if (child->type == MIMETYPE_MULTIPART) {
2892                         /* get the actual content */
2893                         child = procmime_mimeinfo_next(child);
2894                         continue;
2895                 }
2896
2897                 if (child == firsttext) {
2898                         child = procmime_mimeinfo_next(child);
2899                         continue;
2900                 }
2901
2902                 outfile = procmime_get_tmp_file_name(child);
2903                 if (procmime_get_part(outfile, child) < 0)
2904                         g_warning("Can't get the part of multipart message.");
2905                 else {
2906                         gchar *content_type;
2907
2908                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2909
2910                         /* if we meet a pgp signature, we don't attach it, but
2911                          * we force signing. */
2912                         if (strcmp(content_type, "application/pgp-signature")) {
2913                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2914                                 if (partname == NULL)
2915                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2916                                 if (partname == NULL)
2917                                         partname = "";
2918                                 compose_attach_append(compose, outfile,
2919                                                       partname, content_type);
2920                         } else {
2921                                 compose_force_signing(compose, compose->account);
2922                         }
2923                         g_free(content_type);
2924                 }
2925                 g_free(outfile);
2926                 NEXT_PART_NOT_CHILD(child);
2927         }
2928         procmime_mimeinfo_free_all(mimeinfo);
2929 }
2930
2931 #undef NEXT_PART_NOT_CHILD
2932
2933
2934
2935 typedef enum {
2936         WAIT_FOR_INDENT_CHAR,
2937         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2938 } IndentState;
2939
2940 /* return indent length, we allow:
2941    indent characters followed by indent characters or spaces/tabs,
2942    alphabets and numbers immediately followed by indent characters,
2943    and the repeating sequences of the above
2944    If quote ends with multiple spaces, only the first one is included. */
2945 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2946                                     const GtkTextIter *start, gint *len)
2947 {
2948         GtkTextIter iter = *start;
2949         gunichar wc;
2950         gchar ch[6];
2951         gint clen;
2952         IndentState state = WAIT_FOR_INDENT_CHAR;
2953         gboolean is_space;
2954         gboolean is_indent;
2955         gint alnum_count = 0;
2956         gint space_count = 0;
2957         gint quote_len = 0;
2958
2959         if (prefs_common.quote_chars == NULL) {
2960                 return 0 ;
2961         }
2962
2963         while (!gtk_text_iter_ends_line(&iter)) {
2964                 wc = gtk_text_iter_get_char(&iter);
2965                 if (g_unichar_iswide(wc))
2966                         break;
2967                 clen = g_unichar_to_utf8(wc, ch);
2968                 if (clen != 1)
2969                         break;
2970
2971                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2972                 is_space = g_unichar_isspace(wc);
2973
2974                 if (state == WAIT_FOR_INDENT_CHAR) {
2975                         if (!is_indent && !g_unichar_isalnum(wc))
2976                                 break;
2977                         if (is_indent) {
2978                                 quote_len += alnum_count + space_count + 1;
2979                                 alnum_count = space_count = 0;
2980                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2981                         } else
2982                                 alnum_count++;
2983                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2984                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2985                                 break;
2986                         if (is_space)
2987                                 space_count++;
2988                         else if (is_indent) {
2989                                 quote_len += alnum_count + space_count + 1;
2990                                 alnum_count = space_count = 0;
2991                         } else {
2992                                 alnum_count++;
2993                                 state = WAIT_FOR_INDENT_CHAR;
2994                         }
2995                 }
2996
2997                 gtk_text_iter_forward_char(&iter);
2998         }
2999
3000         if (quote_len > 0 && space_count > 0)
3001                 quote_len++;
3002
3003         if (len)
3004                 *len = quote_len;
3005
3006         if (quote_len > 0) {
3007                 iter = *start;
3008                 gtk_text_iter_forward_chars(&iter, quote_len);
3009                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3010         }
3011
3012         return NULL;
3013 }
3014
3015 /* return TRUE if the line is itemized */
3016 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3017                                     const GtkTextIter *start)
3018 {
3019         GtkTextIter iter = *start;
3020         gunichar wc;
3021         gchar ch[6];
3022         gint clen;
3023
3024         if (gtk_text_iter_ends_line(&iter))
3025                 return FALSE;
3026
3027         while (1) {
3028                 wc = gtk_text_iter_get_char(&iter);
3029                 if (!g_unichar_isspace(wc))
3030                         break;
3031                 gtk_text_iter_forward_char(&iter);
3032                 if (gtk_text_iter_ends_line(&iter))
3033                         return FALSE;
3034         }
3035
3036         clen = g_unichar_to_utf8(wc, ch);
3037         if (clen != 1)
3038                 return FALSE;
3039
3040         if (!strchr("*-+", ch[0]))
3041                 return FALSE;
3042
3043         gtk_text_iter_forward_char(&iter);
3044         if (gtk_text_iter_ends_line(&iter))
3045                 return FALSE;
3046         wc = gtk_text_iter_get_char(&iter);
3047         if (g_unichar_isspace(wc))
3048                 return TRUE;
3049
3050         return FALSE;
3051 }
3052
3053 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3054                                            const GtkTextIter *start,
3055                                            GtkTextIter *break_pos,
3056                                            gint max_col,
3057                                            gint quote_len)
3058 {
3059         GtkTextIter iter = *start, line_end = *start;
3060         PangoLogAttr *attrs;
3061         gchar *str;
3062         gchar *p;
3063         gint len;
3064         gint i;
3065         gint col = 0;
3066         gint pos = 0;
3067         gboolean can_break = FALSE;
3068         gboolean do_break = FALSE;
3069         gboolean was_white = FALSE;
3070         gboolean prev_dont_break = FALSE;
3071
3072         gtk_text_iter_forward_to_line_end(&line_end);
3073         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3074         len = g_utf8_strlen(str, -1);
3075         /* g_print("breaking line: %d: %s (len = %d)\n",
3076                 gtk_text_iter_get_line(&iter), str, len); */
3077         attrs = g_new(PangoLogAttr, len + 1);
3078
3079         pango_default_break(str, -1, NULL, attrs, len + 1);
3080
3081         p = str;
3082
3083         /* skip quote and leading spaces */
3084         for (i = 0; *p != '\0' && i < len; i++) {
3085                 gunichar wc;
3086
3087                 wc = g_utf8_get_char(p);
3088                 if (i >= quote_len && !g_unichar_isspace(wc))
3089                         break;
3090                 if (g_unichar_iswide(wc))
3091                         col += 2;
3092                 else if (*p == '\t')
3093                         col += 8;
3094                 else
3095                         col++;
3096                 p = g_utf8_next_char(p);
3097         }
3098
3099         for (; *p != '\0' && i < len; i++) {
3100                 PangoLogAttr *attr = attrs + i;
3101                 gunichar wc;
3102                 gint uri_len;
3103
3104                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3105                         pos = i;
3106
3107                 was_white = attr->is_white;
3108
3109                 /* don't wrap URI */
3110                 if ((uri_len = get_uri_len(p)) > 0) {
3111                         col += uri_len;
3112                         if (pos > 0 && col > max_col) {
3113                                 do_break = TRUE;
3114                                 break;
3115                         }
3116                         i += uri_len - 1;
3117                         p += uri_len;
3118                         can_break = TRUE;
3119                         continue;
3120                 }
3121
3122                 wc = g_utf8_get_char(p);
3123                 if (g_unichar_iswide(wc)) {
3124                         col += 2;
3125                         if (prev_dont_break && can_break && attr->is_line_break)
3126                                 pos = i;
3127                 } else if (*p == '\t')
3128                         col += 8;
3129                 else
3130                         col++;
3131                 if (pos > 0 && col > max_col) {
3132                         do_break = TRUE;
3133                         break;
3134                 }
3135
3136                 if (*p == '-' || *p == '/')
3137                         prev_dont_break = TRUE;
3138                 else
3139                         prev_dont_break = FALSE;
3140
3141                 p = g_utf8_next_char(p);
3142                 can_break = TRUE;
3143         }
3144
3145         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3146
3147         g_free(attrs);
3148         g_free(str);
3149
3150         *break_pos = *start;
3151         gtk_text_iter_set_line_offset(break_pos, pos);
3152
3153         return do_break;
3154 }
3155
3156 static gboolean compose_join_next_line(Compose *compose,
3157                                        GtkTextBuffer *buffer,
3158                                        GtkTextIter *iter,
3159                                        const gchar *quote_str)
3160 {
3161         GtkTextIter iter_ = *iter, cur, prev, next, end;
3162         PangoLogAttr attrs[3];
3163         gchar *str;
3164         gchar *next_quote_str;
3165         gunichar wc1, wc2;
3166         gint quote_len;
3167         gboolean keep_cursor = FALSE;
3168
3169         if (!gtk_text_iter_forward_line(&iter_) ||
3170             gtk_text_iter_ends_line(&iter_))
3171                 return FALSE;
3172
3173         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3174
3175         if ((quote_str || next_quote_str) &&
3176             strcmp2(quote_str, next_quote_str) != 0) {
3177                 g_free(next_quote_str);
3178                 return FALSE;
3179         }
3180         g_free(next_quote_str);
3181
3182         end = iter_;
3183         if (quote_len > 0) {
3184                 gtk_text_iter_forward_chars(&end, quote_len);
3185                 if (gtk_text_iter_ends_line(&end))
3186                         return FALSE;
3187         }
3188
3189         /* don't join itemized lines */
3190         if (compose_is_itemized(buffer, &end))
3191                 return FALSE;
3192
3193         /* don't join signature separator */
3194         if (compose_is_sig_separator(compose, buffer, &iter_))
3195                 return FALSE;
3196
3197         /* delete quote str */
3198         if (quote_len > 0)
3199                 gtk_text_buffer_delete(buffer, &iter_, &end);
3200
3201         /* don't join line breaks put by the user */
3202         prev = cur = iter_;
3203         gtk_text_iter_backward_char(&cur);
3204         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3205                 gtk_text_iter_forward_char(&cur);
3206                 *iter = cur;
3207                 return FALSE;
3208         }
3209         gtk_text_iter_forward_char(&cur);
3210         /* delete linebreak and extra spaces */
3211         while (gtk_text_iter_backward_char(&cur)) {
3212                 wc1 = gtk_text_iter_get_char(&cur);
3213                 if (!g_unichar_isspace(wc1))
3214                         break;
3215                 prev = cur;
3216         }
3217         next = cur = iter_;
3218         while (!gtk_text_iter_ends_line(&cur)) {
3219                 wc1 = gtk_text_iter_get_char(&cur);
3220                 if (!g_unichar_isspace(wc1))
3221                         break;
3222                 gtk_text_iter_forward_char(&cur);
3223                 next = cur;
3224         }
3225         if (!gtk_text_iter_equal(&prev, &next)) {
3226                 GtkTextMark *mark;
3227
3228                 mark = gtk_text_buffer_get_insert(buffer);
3229                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3230                 if (gtk_text_iter_equal(&prev, &cur))
3231                         keep_cursor = TRUE;
3232                 gtk_text_buffer_delete(buffer, &prev, &next);
3233         }
3234         iter_ = prev;
3235
3236         /* insert space if required */
3237         gtk_text_iter_backward_char(&prev);
3238         wc1 = gtk_text_iter_get_char(&prev);
3239         wc2 = gtk_text_iter_get_char(&next);
3240         gtk_text_iter_forward_char(&next);
3241         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3242         pango_default_break(str, -1, NULL, attrs, 3);
3243         if (!attrs[1].is_line_break ||
3244             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3245                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3246                 if (keep_cursor) {
3247                         gtk_text_iter_backward_char(&iter_);
3248                         gtk_text_buffer_place_cursor(buffer, &iter_);
3249                 }
3250         }
3251         g_free(str);
3252
3253         *iter = iter_;
3254         return TRUE;
3255 }
3256
3257 #define ADD_TXT_POS(bp_, ep_, pti_) \
3258         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3259                 last = last->next; \
3260                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3261                 last->next = NULL; \
3262         } else { \
3263                 g_warning("alloc error scanning URIs\n"); \
3264         }
3265
3266 static gboolean automatic_break = FALSE;
3267 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3268 {
3269         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3270         GtkTextBuffer *buffer;
3271         GtkTextIter iter, break_pos, end_of_line;
3272         gchar *quote_str = NULL;
3273         gint quote_len;
3274         gboolean wrap_quote = prefs_common.linewrap_quote;
3275         gboolean prev_autowrap = compose->autowrap;
3276         gint startq_offset = -1, noq_offset = -1;
3277         gint uri_start = -1, uri_stop = -1;
3278         gint nouri_start = -1, nouri_stop = -1;
3279
3280         compose->autowrap = FALSE;
3281
3282         buffer = gtk_text_view_get_buffer(text);
3283         undo_wrapping(compose->undostruct, TRUE);
3284         if (par_iter) {
3285                 iter = *par_iter;
3286         } else {
3287                 GtkTextMark *mark;
3288                 mark = gtk_text_buffer_get_insert(buffer);
3289                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3290         }
3291
3292         /* move to paragraph start */
3293         gtk_text_iter_set_line_offset(&iter, 0);
3294         if (gtk_text_iter_ends_line(&iter)) {
3295                 while (gtk_text_iter_ends_line(&iter) &&
3296                        gtk_text_iter_forward_line(&iter))
3297                         ;
3298         } else {
3299                 while (gtk_text_iter_backward_line(&iter)) {
3300                         if (gtk_text_iter_ends_line(&iter)) {
3301                                 gtk_text_iter_forward_line(&iter);
3302                                 break;
3303                         }
3304                 }
3305         }
3306
3307         /* go until paragraph end (empty line) */
3308
3309         while (!gtk_text_iter_ends_line(&iter)) {
3310                 gchar *scanpos = NULL;
3311                 /* parse table - in order of priority */
3312                 struct table {
3313                         const gchar *needle; /* token */
3314
3315                         /* token search function */
3316                         gchar    *(*search)     (const gchar *haystack,
3317                                                  const gchar *needle);
3318                         /* part parsing function */
3319                         gboolean  (*parse)      (const gchar *start,
3320                                                  const gchar *scanpos,
3321                                                  const gchar **bp_,
3322                                                  const gchar **ep_,
3323                                                  gboolean hdr);
3324                         /* part to URI function */
3325                         gchar    *(*build_uri)  (const gchar *bp,
3326                                                  const gchar *ep);
3327                 };
3328
3329                 static struct table parser[] = {
3330                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3331                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3332                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3333                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3334                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3335                         {"@",        strcasestr, get_email_part, make_email_string}
3336                 };
3337                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3338                 gint last_index = PARSE_ELEMS;
3339                 gint  n;
3340                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3341                 gint walk_pos;
3342
3343                 if (!prev_autowrap)
3344                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3345                                         G_CALLBACK(text_inserted),
3346                                         compose);
3347
3348                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3349                         goto colorize;
3350
3351                 uri_start = uri_stop = -1;
3352                 quote_len = 0;
3353                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3354
3355                 if (quote_str) {
3356                         if (!wrap_quote) {
3357                                 if (startq_offset == -1) {
3358                                         startq_offset = gtk_text_iter_get_offset(&iter);
3359                                 }
3360                                 goto colorize;
3361                         }
3362                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3363                         if (startq_offset == -1)
3364                                 startq_offset = gtk_text_iter_get_offset(&iter);
3365                 } else {
3366                         if (startq_offset == -1)
3367                                 noq_offset = gtk_text_iter_get_offset(&iter);
3368                 }
3369
3370                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3371                         goto colorize;
3372                 }
3373                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3374                                                prefs_common.linewrap_len,
3375                                                quote_len)) {
3376                         GtkTextIter prev, next, cur;
3377
3378                         if (prev_autowrap != FALSE || force) {
3379                                 automatic_break = TRUE;
3380                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3381                                 automatic_break = FALSE;
3382                         } else if (quote_str && wrap_quote) {
3383                                 automatic_break = TRUE;
3384                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3385                                 automatic_break = FALSE;
3386                         } else
3387                                 goto colorize;
3388                         /* remove trailing spaces */
3389                         cur = break_pos;
3390                         gtk_text_iter_backward_char(&cur);
3391                         prev = next = cur;
3392                         while (!gtk_text_iter_starts_line(&cur)) {
3393                                 gunichar wc;
3394
3395                                 gtk_text_iter_backward_char(&cur);
3396                                 wc = gtk_text_iter_get_char(&cur);
3397                                 if (!g_unichar_isspace(wc))
3398                                         break;
3399                                 prev = cur;
3400                         }
3401                         if (!gtk_text_iter_equal(&prev, &next)) {
3402                                 gtk_text_buffer_delete(buffer, &prev, &next);
3403                                 break_pos = next;
3404                                 gtk_text_iter_forward_char(&break_pos);
3405                         }
3406
3407                         if (quote_str)
3408                                 gtk_text_buffer_insert(buffer, &break_pos,
3409                                                        quote_str, -1);
3410
3411                         iter = break_pos;
3412                         compose_join_next_line(compose, buffer, &iter, quote_str);
3413
3414                         /* move iter to current line start */
3415                         gtk_text_iter_set_line_offset(&iter, 0);
3416                         if (quote_str) {
3417                                 g_free(quote_str);
3418                                 quote_str = NULL;
3419                         }
3420                         continue;
3421                 } else {
3422                         /* move iter to next line start */
3423                         iter = break_pos;
3424                 }
3425
3426 colorize:
3427                 if (!prev_autowrap)
3428                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3429                                         G_CALLBACK(text_inserted),
3430                                         compose);
3431                 end_of_line = iter;
3432                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3433                         gtk_text_iter_forward_char(&end_of_line);
3434                 }
3435                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3436
3437                 nouri_start = gtk_text_iter_get_offset(&iter);
3438                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3439
3440                 walk_pos = gtk_text_iter_get_offset(&iter);
3441                 /* FIXME: this looks phony. scanning for anything in the parse table */
3442                 for (n = 0; n < PARSE_ELEMS; n++) {
3443                         gchar *tmp;
3444
3445                         tmp = parser[n].search(walk, parser[n].needle);
3446                         if (tmp) {
3447                                 if (scanpos == NULL || tmp < scanpos) {
3448                                         scanpos = tmp;
3449                                         last_index = n;
3450                                 }
3451                         }
3452                 }
3453
3454                 bp = ep = 0;
3455                 if (scanpos) {
3456                         /* check if URI can be parsed */
3457                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3458                                         (const gchar **)&ep, FALSE)
3459                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3460                                         walk = ep;
3461                         } else
3462                                 walk = scanpos +
3463                                         strlen(parser[last_index].needle);
3464                 }
3465                 if (bp && ep) {
3466                         uri_start = walk_pos + (bp - o_walk);
3467                         uri_stop  = walk_pos + (ep - o_walk);
3468                 }
3469                 g_free(o_walk);
3470                 o_walk = NULL;
3471                 gtk_text_iter_forward_line(&iter);
3472                 g_free(quote_str);
3473                 quote_str = NULL;
3474                 if (startq_offset != -1) {
3475                         GtkTextIter startquote, endquote;
3476                         gtk_text_buffer_get_iter_at_offset(
3477                                 buffer, &startquote, startq_offset);
3478                         endquote = iter;
3479                         gtk_text_buffer_apply_tag_by_name(
3480                                 buffer, "quote", &startquote, &endquote);
3481                         startq_offset = -1;
3482                 } else if (noq_offset != -1) {
3483                         GtkTextIter startnoquote, endnoquote;
3484                         gtk_text_buffer_get_iter_at_offset(
3485                                 buffer, &startnoquote, noq_offset);
3486                         endnoquote = iter;
3487                         gtk_text_buffer_remove_tag_by_name(
3488                                 buffer, "quote", &startnoquote, &endnoquote);
3489                         noq_offset = -1;
3490                 }
3491
3492                 /* always */ {
3493                         GtkTextIter nouri_start_iter, nouri_end_iter;
3494                         gtk_text_buffer_get_iter_at_offset(
3495                                 buffer, &nouri_start_iter, nouri_start);
3496                         gtk_text_buffer_get_iter_at_offset(
3497                                 buffer, &nouri_end_iter, nouri_stop);
3498                         gtk_text_buffer_remove_tag_by_name(
3499                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3500                 }
3501                 if (uri_start > 0 && uri_stop > 0) {
3502                         GtkTextIter uri_start_iter, uri_end_iter;
3503                         gtk_text_buffer_get_iter_at_offset(
3504                                 buffer, &uri_start_iter, uri_start);
3505                         gtk_text_buffer_get_iter_at_offset(
3506                                 buffer, &uri_end_iter, uri_stop);
3507                         gtk_text_buffer_apply_tag_by_name(
3508                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3509                 }
3510         }
3511
3512         if (par_iter)
3513                 *par_iter = iter;
3514         undo_wrapping(compose->undostruct, FALSE);
3515         compose->autowrap = prev_autowrap;
3516 }
3517
3518 void compose_action_cb(void *data)
3519 {
3520         Compose *compose = (Compose *)data;
3521         compose_wrap_all(compose);
3522 }
3523
3524 static void compose_wrap_all(Compose *compose)
3525 {
3526         compose_wrap_all_full(compose, FALSE);
3527 }
3528
3529 static void compose_wrap_all_full(Compose *compose, gboolean force)
3530 {
3531         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3532         GtkTextBuffer *buffer;
3533         GtkTextIter iter;
3534
3535         buffer = gtk_text_view_get_buffer(text);
3536
3537         gtk_text_buffer_get_start_iter(buffer, &iter);
3538         while (!gtk_text_iter_is_end(&iter))
3539                 compose_beautify_paragraph(compose, &iter, force);
3540
3541 }
3542
3543 static void compose_set_title(Compose *compose)
3544 {
3545         gchar *str;
3546         gchar *edited;
3547         gchar *subject;
3548
3549         edited = compose->modified ? _(" [Edited]") : "";
3550
3551         subject = gtk_editable_get_chars(
3552                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3553
3554         if (subject && strlen(subject))
3555                 str = g_strdup_printf(_("%s - Compose message%s"),
3556                                       subject, edited);
3557         else
3558                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3559         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3560         g_free(str);
3561         g_free(subject);
3562 }
3563
3564 /**
3565  * compose_current_mail_account:
3566  *
3567  * Find a current mail account (the currently selected account, or the
3568  * default account, if a news account is currently selected).  If a
3569  * mail account cannot be found, display an error message.
3570  *
3571  * Return value: Mail account, or NULL if not found.
3572  **/
3573 static PrefsAccount *
3574 compose_current_mail_account(void)
3575 {
3576         PrefsAccount *ac;
3577
3578         if (cur_account && cur_account->protocol != A_NNTP)
3579                 ac = cur_account;
3580         else {
3581                 ac = account_get_default();
3582                 if (!ac || ac->protocol == A_NNTP) {
3583                         alertpanel_error(_("Account for sending mail is not specified.\n"
3584                                            "Please select a mail account before sending."));
3585                         return NULL;
3586                 }
3587         }
3588         return ac;
3589 }
3590
3591 static void compose_select_account(Compose *compose, PrefsAccount *account,
3592                                    gboolean init)
3593 {
3594         GtkItemFactory *ifactory;
3595
3596         g_return_if_fail(account != NULL);
3597
3598         compose->account = account;
3599
3600         compose_set_title(compose);
3601
3602         ifactory = gtk_item_factory_from_widget(compose->menubar);
3603
3604         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3605                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3606         else
3607                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3608         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3609                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3610         else
3611                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3612
3613         activate_privacy_system(compose, account, FALSE);
3614
3615         if (!init && compose->mode != COMPOSE_REDIRECT)
3616                 compose_insert_sig(compose, TRUE);
3617 }
3618
3619 gboolean compose_check_for_valid_recipient(Compose *compose) {
3620         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3621         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3622         gboolean recipient_found = FALSE;
3623         GSList *list;
3624         gchar **strptr;
3625
3626         /* free to and newsgroup list */
3627         slist_free_strings(compose->to_list);
3628         g_slist_free(compose->to_list);
3629         compose->to_list = NULL;
3630
3631         slist_free_strings(compose->newsgroup_list);
3632         g_slist_free(compose->newsgroup_list);
3633         compose->newsgroup_list = NULL;
3634
3635         /* search header entries for to and newsgroup entries */
3636         for (list = compose->header_list; list; list = list->next) {
3637                 gchar *header;
3638                 gchar *entry;
3639                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3640                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3641                 g_strstrip(entry);
3642                 if (entry[0] != '\0') {
3643                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3644                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3645                                         compose->to_list = address_list_append(compose->to_list, entry);
3646                                         recipient_found = TRUE;
3647                                 }
3648                         }
3649                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3650                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3651                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3652                                         recipient_found = TRUE;
3653                                 }
3654                         }
3655                 }
3656                 g_free(header);
3657                 g_free(entry);
3658         }
3659         return recipient_found;
3660 }
3661
3662 static gboolean compose_check_for_set_recipients(Compose *compose)
3663 {
3664         if (compose->account->set_autocc && compose->account->auto_cc) {
3665                 gboolean found_other = FALSE;
3666                 GSList *list;
3667                 /* search header entries for to and newsgroup entries */
3668                 for (list = compose->header_list; list; list = list->next) {
3669                         gchar *entry;
3670                         gchar *header;
3671                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3672                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3673                         g_strstrip(entry);
3674                         if (strcmp(entry, compose->account->auto_cc)
3675                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3676                                 found_other = TRUE;
3677                                 g_free(entry);
3678                                 break;
3679                         }
3680                         g_free(entry);
3681                         g_free(header);
3682                 }
3683                 if (!found_other) {
3684                         AlertValue aval;
3685                         aval = alertpanel(_("Send"),
3686                                           _("The only recipient is the default CC address. Send anyway?"),
3687                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3688                         if (aval != G_ALERTALTERNATE)
3689                                 return FALSE;
3690                 }
3691         }
3692         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3693                 gboolean found_other = FALSE;
3694                 GSList *list;
3695                 /* search header entries for to and newsgroup entries */
3696                 for (list = compose->header_list; list; list = list->next) {
3697                         gchar *entry;
3698                         gchar *header;
3699                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3700                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3701                         g_strstrip(entry);
3702                         if (strcmp(entry, compose->account->auto_cc)
3703                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3704                                 found_other = TRUE;
3705                                 g_free(entry);
3706                                 break;
3707                         }
3708                         g_free(entry);
3709                         g_free(header);
3710                 }
3711                 if (!found_other) {
3712                         AlertValue aval;
3713                         aval = alertpanel(_("Send"),
3714                                           _("The only recipient is the default BCC address. Send anyway?"),
3715                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3716                         if (aval != G_ALERTALTERNATE)
3717                                 return FALSE;
3718                 }
3719         }
3720         return TRUE;
3721 }
3722
3723 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3724 {
3725         const gchar *str;
3726
3727         if (compose_check_for_valid_recipient(compose) == FALSE) {
3728                 alertpanel_error(_("Recipient is not specified."));
3729                 return FALSE;
3730         }
3731
3732         if (compose_check_for_set_recipients(compose) == FALSE) {
3733                 return FALSE;
3734         }
3735
3736         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3737         if (*str == '\0' && check_subject == TRUE) {
3738                 AlertValue aval;
3739
3740                 aval = alertpanel(_("Send"),
3741                                   _("Subject is empty. Send it anyway?"),
3742                                   GTK_STOCK_CANCEL, _("+_Send"), NULL);
3743                 if (aval != G_ALERTALTERNATE)
3744                         return FALSE;
3745         }
3746
3747         return TRUE;
3748 }
3749
3750 gint compose_send(Compose *compose)
3751 {
3752         gint msgnum;
3753         FolderItem *folder;
3754         gint val = -1;
3755         gchar *msgpath;
3756
3757         compose_allow_user_actions (compose, FALSE);
3758         compose->sending = TRUE;
3759
3760         if (compose_check_entries(compose, TRUE) == FALSE)
3761                 goto bail;
3762
3763         val = compose_queue(compose, &msgnum, &folder);
3764
3765         if (val) {
3766                 if (val == -4) {
3767                         alertpanel_error(_("Could not queue message for sending:\n\n"
3768                                            "Charset conversion failed."));
3769                 } else if (val == -3) {
3770                         alertpanel_error(_("Could not queue message for sending:\n\n"
3771                                            "Signature failed."));
3772                 } else if (val == -2 && errno != 0) {
3773                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3774                 } else {
3775                         alertpanel_error(_("Could not queue message for sending."));
3776                 }
3777                 goto bail;
3778         }
3779
3780
3781         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3782                 compose->sending = FALSE;
3783                 compose_close(compose);
3784                 /* No more compose access in the normal codepath
3785                  * after this point! */
3786                 compose = NULL;
3787         }
3788
3789         if (msgnum == 0) {
3790                 alertpanel_error(_("The message was queued but could not be "
3791                                    "sent.\nUse \"Send queued messages\" from "
3792                                    "the main window to retry."));
3793                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3794                         compose->sending = FALSE;
3795                         compose->modified = TRUE;
3796                         compose_allow_user_actions (compose, TRUE);
3797                 }
3798                 return 0;
3799         }
3800
3801         msgpath = folder_item_fetch_msg(folder, msgnum);
3802         val = procmsg_send_message_queue(msgpath);
3803         g_free(msgpath);
3804
3805         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3806                 compose->sending = FALSE;
3807                 compose_allow_user_actions (compose, TRUE);
3808                 if (val != 0) {
3809                         folder_item_remove_msg(folder, msgnum);
3810                         folder_item_scan(folder);
3811                 }
3812         }
3813
3814         if (val == 0) {
3815                 folder_item_remove_msg(folder, msgnum);
3816                 folder_item_scan(folder);
3817                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3818                         compose_close(compose);
3819         } else {
3820                 alertpanel_error(_("The message was queued but could not be "
3821                                    "sent.\nUse \"Send queued messages\" from "
3822                                    "the main window to retry."));
3823                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3824                         compose_allow_user_actions (compose, TRUE);
3825                         compose->modified = TRUE;
3826                         compose->sending = FALSE;
3827                 }
3828                 return -1;
3829         }
3830
3831         return 0;
3832
3833 bail:
3834         compose_allow_user_actions (compose, TRUE);
3835         compose->sending = FALSE;
3836         compose->modified = TRUE;
3837
3838         return -1;
3839 }
3840
3841 static gboolean compose_use_attach(Compose *compose)
3842 {
3843         GtkTreeModel *model = gtk_tree_view_get_model
3844                                 (GTK_TREE_VIEW(compose->attach_clist));
3845         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3846 }
3847
3848 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3849                                                            FILE *fp)
3850 {
3851         gchar buf[BUFFSIZE];
3852         gchar *str;
3853         gboolean first_to_address;
3854         gboolean first_cc_address;
3855         GSList *list;
3856         ComposeHeaderEntry *headerentry;
3857         const gchar *headerentryname;
3858         gchar *cc_hdr;
3859         gchar *to_hdr;
3860
3861         debug_print("Writing redirect header\n");
3862
3863         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3864         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3865
3866         first_to_address = TRUE;
3867         for (list = compose->header_list; list; list = list->next) {
3868                 headerentry = ((ComposeHeaderEntry *)list->data);
3869                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3870
3871                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3872                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3873                         Xstrdup_a(str, entstr, return -1);
3874                         g_strstrip(str);
3875                         if (str[0] != '\0') {
3876                                 compose_convert_header
3877                                         (compose, buf, sizeof(buf), str,
3878                                         strlen("Resent-To") + 2, TRUE);
3879
3880                                 if (first_to_address) {
3881                                         fprintf(fp, "Resent-To: ");
3882                                         first_to_address = FALSE;
3883                                 } else {
3884                                         fprintf(fp, ",");
3885                                 }
3886                                 fprintf(fp, "%s", buf);
3887                         }
3888                 }
3889         }
3890         if (!first_to_address) {
3891                 fprintf(fp, "\n");
3892         }
3893
3894         first_cc_address = TRUE;
3895         for (list = compose->header_list; list; list = list->next) {
3896                 headerentry = ((ComposeHeaderEntry *)list->data);
3897                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3898
3899                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3900                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3901                         Xstrdup_a(str, strg, return -1);
3902                         g_strstrip(str);
3903                         if (str[0] != '\0') {
3904                                 compose_convert_header
3905                                         (compose, buf, sizeof(buf), str,
3906                                         strlen("Resent-Cc") + 2, TRUE);
3907
3908                                 if (first_cc_address) {
3909                                         fprintf(fp, "Resent-Cc: ");
3910                                         first_cc_address = FALSE;
3911                                 } else {
3912                                         fprintf(fp, ",");
3913                                 }
3914                                 fprintf(fp, "%s", buf);
3915                         }
3916                 }
3917         }
3918         if (!first_cc_address) {
3919                 fprintf(fp, "\n");
3920         }
3921
3922         return(0);
3923 }
3924
3925 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3926 {
3927         gchar buf[BUFFSIZE];
3928         gchar *str;
3929         const gchar *entstr;
3930         /* struct utsname utsbuf; */
3931
3932         g_return_val_if_fail(fp != NULL, -1);
3933         g_return_val_if_fail(compose->account != NULL, -1);
3934         g_return_val_if_fail(compose->account->address != NULL, -1);
3935
3936         /* Resent-Date */
3937         get_rfc822_date(buf, sizeof(buf));
3938         fprintf(fp, "Resent-Date: %s\n", buf);
3939
3940         /* Resent-From */
3941         if (compose->account->name && *compose->account->name) {
3942                 compose_convert_header
3943                         (compose, buf, sizeof(buf), compose->account->name,
3944                          strlen("From: "), TRUE);
3945                 fprintf(fp, "Resent-From: %s <%s>\n",
3946                         buf, compose->account->address);
3947         } else
3948                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3949
3950         /* Subject */
3951         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3952         if (*entstr != '\0') {
3953                 Xstrdup_a(str, entstr, return -1);
3954                 g_strstrip(str);
3955                 if (*str != '\0') {
3956                         compose_convert_header(compose, buf, sizeof(buf), str,
3957                                                strlen("Subject: "), FALSE);
3958                         fprintf(fp, "Subject: %s\n", buf);
3959                 }
3960         }
3961
3962         /* Resent-Message-ID */
3963         if (compose->account->gen_msgid) {
3964                 generate_msgid(buf, sizeof(buf));
3965                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3966                 compose->msgid = g_strdup(buf);
3967         }
3968
3969         compose_redirect_write_headers_from_headerlist(compose, fp);
3970
3971         /* separator between header and body */
3972         fputs("\n", fp);
3973
3974         return 0;
3975 }
3976
3977 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3978 {
3979         FILE *fp;
3980         size_t len;
3981         gchar buf[BUFFSIZE];
3982
3983         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3984                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3985                 return -1;
3986         }
3987
3988         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3989                 /* should filter returnpath, delivered-to */
3990                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3991                                         strlen("Return-Path:")) == 0 ||
3992                     g_ascii_strncasecmp(buf, "Delivered-To:",
3993                                         strlen("Delivered-To:")) == 0 ||
3994                     g_ascii_strncasecmp(buf, "Received:",
3995                                         strlen("Received:")) == 0 ||
3996                     g_ascii_strncasecmp(buf, "Subject:",
3997                                         strlen("Subject:")) == 0 ||
3998                     g_ascii_strncasecmp(buf, "X-UIDL:",
3999                                         strlen("X-UIDL:")) == 0)
4000                         continue;
4001
4002                 if (fputs(buf, fdest) == -1)
4003                         goto error;
4004
4005                 if (!prefs_common.redirect_keep_from) {
4006                         if (g_ascii_strncasecmp(buf, "From:",
4007                                           strlen("From:")) == 0) {
4008                                 fputs(" (by way of ", fdest);
4009                                 if (compose->account->name
4010                                     && *compose->account->name) {
4011                                         compose_convert_header
4012                                                 (compose, buf, sizeof(buf),
4013                                                  compose->account->name,
4014                                                  strlen("From: "),
4015                                                  FALSE);
4016                                         fprintf(fdest, "%s <%s>",
4017                                                 buf,
4018                                                 compose->account->address);
4019                                 } else
4020                                         fprintf(fdest, "%s",
4021                                                 compose->account->address);
4022                                 fputs(")", fdest);
4023                         }
4024                 }
4025
4026                 if (fputs("\n", fdest) == -1)
4027                         goto error;
4028         }
4029
4030         compose_redirect_write_headers(compose, fdest);
4031
4032         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4033                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4034                         goto error;
4035         }
4036
4037         fclose(fp);
4038
4039         return 0;
4040 error:
4041         fclose(fp);
4042
4043         return -1;
4044 }
4045
4046 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4047 {
4048         GtkTextBuffer *buffer;
4049         GtkTextIter start, end;
4050         gchar *chars;
4051         gchar *buf;
4052         const gchar *out_codeset;
4053         EncodingType encoding;
4054         MimeInfo *mimemsg, *mimetext;
4055         gint line;
4056
4057         /* create message MimeInfo */
4058         mimemsg = procmime_mimeinfo_new();
4059         mimemsg->type = MIMETYPE_MESSAGE;
4060         mimemsg->subtype = g_strdup("rfc822");
4061         mimemsg->content = MIMECONTENT_MEM;
4062         mimemsg->tmp = TRUE; /* must free content later */
4063         mimemsg->data.mem = compose_get_header(compose);
4064
4065         /* Create text part MimeInfo */
4066         /* get all composed text */
4067         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4068         gtk_text_buffer_get_start_iter(buffer, &start);
4069         gtk_text_buffer_get_end_iter(buffer, &end);
4070         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4071         if (is_ascii_str(chars)) {
4072                 buf = chars;
4073                 chars = NULL;
4074                 out_codeset = CS_US_ASCII;
4075                 encoding = ENC_7BIT;
4076         } else {
4077                 const gchar *src_codeset = CS_INTERNAL;
4078
4079                 out_codeset = conv_get_charset_str(compose->out_encoding);
4080
4081                 if (!out_codeset) {
4082                         gchar *test_conv_global_out = NULL;
4083                         gchar *test_conv_reply = NULL;
4084
4085                         /* automatic mode. be automatic. */
4086                         codeconv_set_strict(TRUE);
4087
4088                         out_codeset = conv_get_outgoing_charset_str();
4089                         if (out_codeset) {
4090                                 debug_print("trying to convert to %s\n", out_codeset);
4091                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4092                         }
4093
4094                         if (!test_conv_global_out && compose->orig_charset) {
4095                                 out_codeset = compose->orig_charset;
4096                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4097                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4098                         }
4099
4100                         if (!test_conv_global_out && !test_conv_reply) {
4101                                 /* we're lost */
4102                                 out_codeset = CS_INTERNAL;
4103                                 debug_print("finally using %s\n", out_codeset);
4104                         }
4105                         g_free(test_conv_global_out);
4106                         g_free(test_conv_reply);
4107                         codeconv_set_strict(FALSE);
4108                 }
4109
4110                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4111                         out_codeset = CS_ISO_8859_1;
4112
4113                 if (prefs_common.encoding_method == CTE_BASE64)
4114                         encoding = ENC_BASE64;
4115                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4116                         encoding = ENC_QUOTED_PRINTABLE;
4117                 else if (prefs_common.encoding_method == CTE_8BIT)
4118                         encoding = ENC_8BIT;
4119                 else
4120                         encoding = procmime_get_encoding_for_charset(out_codeset);
4121
4122                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4123                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4124
4125                 if (action == COMPOSE_WRITE_FOR_SEND) {
4126                         codeconv_set_strict(TRUE);
4127                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4128                         codeconv_set_strict(FALSE);
4129
4130                         if (!buf) {
4131                                 AlertValue aval;
4132                                 gchar *msg;
4133
4134                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4135                                                         "to the specified %s charset.\n"
4136                                                         "Send it as %s?"), out_codeset, src_codeset);
4137                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4138                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4139                                 g_free(msg);
4140
4141                                 if (aval != G_ALERTALTERNATE) {
4142                                         g_free(chars);
4143                                         return -3;
4144                                 } else {
4145                                         buf = chars;
4146                                         out_codeset = src_codeset;
4147                                         chars = NULL;
4148                                 }
4149                         }
4150                 } else {
4151                         buf = chars;
4152                         out_codeset = src_codeset;
4153                         chars = NULL;
4154                 }
4155         }
4156         g_free(chars);
4157
4158         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4159                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4160                     strstr(buf, "\nFrom ") != NULL) {
4161                         encoding = ENC_QUOTED_PRINTABLE;
4162                 }
4163         }
4164
4165         mimetext = procmime_mimeinfo_new();
4166         mimetext->content = MIMECONTENT_MEM;
4167         mimetext->tmp = TRUE; /* must free content later */
4168         mimetext->data.mem = buf;
4169         mimetext->type = MIMETYPE_TEXT;
4170         mimetext->subtype = g_strdup("plain");
4171         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4172                             g_strdup(out_codeset));
4173         /* protect trailing spaces when signing message */
4174         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4175             privacy_system_can_sign(compose->privacy_system)) {
4176                 encoding = ENC_QUOTED_PRINTABLE;
4177         }
4178
4179         /* check for line length limit */
4180         if (action == COMPOSE_WRITE_FOR_SEND &&
4181             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4182             check_line_length(buf, 1000, &line) < 0) {
4183                 AlertValue aval;
4184                 gchar *msg;
4185
4186                 msg = g_strdup_printf
4187                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4188                            "The contents of the message might be broken on the way to the delivery.\n"
4189                            "\n"
4190                            "Send it anyway?"), line + 1);
4191                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4192                 g_free(msg);
4193                 if (aval != G_ALERTALTERNATE) {
4194                         return -1;
4195                 }
4196         }
4197
4198         if (encoding != ENC_UNKNOWN)
4199                 procmime_encode_content(mimetext, encoding);
4200
4201         /* append attachment parts */
4202         if (compose_use_attach(compose)) {
4203                 MimeInfo *mimempart;
4204                 gchar *boundary = NULL;
4205                 mimempart = procmime_mimeinfo_new();
4206                 mimempart->content = MIMECONTENT_EMPTY;
4207                 mimempart->type = MIMETYPE_MULTIPART;
4208                 mimempart->subtype = g_strdup("mixed");
4209
4210                 do {
4211                         if (boundary)
4212                                 g_free(boundary);
4213                         boundary = generate_mime_boundary(NULL);
4214                 } while (strstr(buf, boundary) != NULL);
4215
4216                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4217                                     boundary);
4218
4219                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4220
4221                 g_node_append(mimempart->node, mimetext->node);
4222                 g_node_append(mimemsg->node, mimempart->node);
4223
4224                 compose_add_attachments(compose, mimempart);
4225         } else
4226                 g_node_append(mimemsg->node, mimetext->node);
4227
4228         /* sign message if sending */
4229         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4230             privacy_system_can_sign(compose->privacy_system))
4231                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4232                         return -2;
4233
4234         procmime_write_mimeinfo(mimemsg, fp);
4235
4236         procmime_mimeinfo_free_all(mimemsg);
4237
4238         return 0;
4239 }
4240
4241 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4242 {
4243         GtkTextBuffer *buffer;
4244         GtkTextIter start, end;
4245         FILE *fp;
4246         size_t len;
4247         gchar *chars, *tmp;
4248
4249         if ((fp = g_fopen(file, "wb")) == NULL) {
4250                 FILE_OP_ERROR(file, "fopen");
4251                 return -1;
4252         }
4253
4254         /* chmod for security */
4255         if (change_file_mode_rw(fp, file) < 0) {
4256                 FILE_OP_ERROR(file, "chmod");
4257                 g_warning("can't change file mode\n");
4258         }
4259
4260         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4261         gtk_text_buffer_get_start_iter(buffer, &start);
4262         gtk_text_buffer_get_end_iter(buffer, &end);
4263         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4264
4265         chars = conv_codeset_strdup
4266                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4267
4268         g_free(tmp);
4269         if (!chars) return -1;
4270
4271         /* write body */
4272         len = strlen(chars);
4273         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4274                 FILE_OP_ERROR(file, "fwrite");
4275                 g_free(chars);
4276                 fclose(fp);
4277                 g_unlink(file);
4278                 return -1;
4279         }
4280
4281         g_free(chars);
4282
4283         if (fclose(fp) == EOF) {
4284                 FILE_OP_ERROR(file, "fclose");
4285                 g_unlink(file);
4286                 return -1;
4287         }
4288         return 0;
4289 }
4290
4291 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4292 {
4293         FolderItem *item;
4294         MsgInfo *msginfo = compose->targetinfo;
4295
4296         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4297         if (!msginfo) return -1;
4298
4299         if (!force && MSG_IS_LOCKED(msginfo->flags))
4300                 return 0;
4301
4302         item = msginfo->folder;
4303         g_return_val_if_fail(item != NULL, -1);
4304
4305         if (procmsg_msg_exist(msginfo) &&
4306             (folder_has_parent_of_type(item, F_QUEUE) ||
4307              folder_has_parent_of_type(item, F_DRAFT)
4308              || msginfo == compose->autosaved_draft)) {
4309                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4310                         g_warning("can't remove the old message\n");
4311                         return -1;
4312                 }
4313         }
4314
4315         return 0;
4316 }
4317
4318 void compose_remove_draft(Compose *compose)
4319 {
4320         FolderItem *drafts;
4321         MsgInfo *msginfo = compose->targetinfo;
4322         drafts = account_get_special_folder(compose->account, F_DRAFT);
4323
4324         if (procmsg_msg_exist(msginfo)) {
4325                 folder_item_remove_msg(drafts, msginfo->msgnum);
4326         }
4327
4328 }
4329
4330 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4331 {
4332         return compose_queue_sub (compose, msgnum, item, FALSE);
4333 }
4334 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4335 {
4336         FolderItem *queue;
4337         gchar *tmp;
4338         FILE *fp;
4339         GSList *cur;
4340         gint num;
4341         static gboolean lock = FALSE;
4342         PrefsAccount *mailac = NULL, *newsac = NULL;
4343
4344         debug_print("queueing message...\n");
4345         g_return_val_if_fail(compose->account != NULL, -1);
4346
4347         lock = TRUE;
4348
4349         if (compose_check_entries(compose, check_subject) == FALSE) {
4350                 lock = FALSE;
4351                 return -1;
4352         }
4353
4354         if (!compose->to_list && !compose->newsgroup_list) {
4355                 g_warning("can't get recipient list.");
4356                 lock = FALSE;
4357                 return -1;
4358         }
4359
4360         if (compose->to_list) {
4361                 if (compose->account->protocol != A_NNTP)
4362                         mailac = compose->account;
4363                 else if (cur_account && cur_account->protocol != A_NNTP)
4364                         mailac = cur_account;
4365                 else if (!(mailac = compose_current_mail_account())) {
4366                         lock = FALSE;
4367                         alertpanel_error(_("No account for sending mails available!"));
4368                         return -1;
4369                 }
4370         }
4371
4372         if (compose->newsgroup_list) {
4373                 if (compose->account->protocol == A_NNTP)
4374                         newsac = compose->account;
4375                 else if (!newsac->protocol != A_NNTP) {
4376                         lock = FALSE;
4377                         alertpanel_error(_("No account for posting news available!"));
4378                         return -1;
4379                 }
4380         }
4381
4382         /* write queue header */
4383         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4384                               G_DIR_SEPARATOR, compose);
4385         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4386                 FILE_OP_ERROR(tmp, "fopen");
4387                 g_free(tmp);
4388                 return -2;
4389         }
4390
4391         if (change_file_mode_rw(fp, tmp) < 0) {
4392                 FILE_OP_ERROR(tmp, "chmod");
4393                 g_warning("can't change file mode\n");
4394         }
4395
4396         /* queueing variables */
4397         fprintf(fp, "AF:\n");
4398         fprintf(fp, "NF:0\n");
4399         fprintf(fp, "PS:10\n");
4400         fprintf(fp, "SRH:1\n");
4401         fprintf(fp, "SFN:\n");
4402         fprintf(fp, "DSR:\n");
4403         if (compose->msgid)
4404                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4405         else
4406                 fprintf(fp, "MID:\n");
4407         fprintf(fp, "CFG:\n");
4408         fprintf(fp, "PT:0\n");
4409         fprintf(fp, "S:%s\n", compose->account->address);
4410         fprintf(fp, "RQ:\n");
4411         if (mailac)
4412                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4413         else
4414                 fprintf(fp, "SSV:\n");
4415         if (newsac)
4416                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4417         else
4418                 fprintf(fp, "NSV:\n");
4419         fprintf(fp, "SSH:\n");
4420         /* write recepient list */
4421         if (compose->to_list) {
4422                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4423                 for (cur = compose->to_list->next; cur != NULL;
4424                      cur = cur->next)
4425                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4426                 fprintf(fp, "\n");
4427         }
4428         /* write newsgroup list */
4429         if (compose->newsgroup_list) {
4430                 fprintf(fp, "NG:");
4431                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4432                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4433                         fprintf(fp, ",%s", (gchar *)cur->data);
4434                 fprintf(fp, "\n");
4435         }
4436         /* Sylpheed account IDs */
4437         if (mailac)
4438                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4439         if (newsac)
4440                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4441
4442         if (compose->privacy_system != NULL) {
4443                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4444                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4445                 if (compose->use_encryption) {
4446                         gchar *encdata;
4447
4448                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4449                         if (encdata != NULL) {
4450                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4451                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4452                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4453                                                 encdata);
4454                                 } /* else we finally dont want to encrypt */
4455                         } else {
4456                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4457                                 /* and if encdata was null, it means there's been a problem in
4458                                  * key selection */
4459                         }
4460                         g_free(encdata);
4461                 }
4462         }
4463
4464         /* Save copy folder */
4465         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4466                 gchar *savefolderid;
4467
4468                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4469                 fprintf(fp, "SCF:%s\n", savefolderid);
4470                 g_free(savefolderid);
4471         }
4472         /* Save copy folder */
4473         if (compose->return_receipt) {
4474                 fprintf(fp, "RRCPT:1\n");
4475         }
4476         /* Message-ID of message replying to */
4477         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4478                 gchar *folderid;
4479
4480                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4481                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4482                 g_free(folderid);
4483         }
4484         /* Message-ID of message forwarding to */
4485         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4486                 gchar *folderid;
4487
4488                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4489                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4490                 g_free(folderid);
4491         }
4492         fprintf(fp, "\n");
4493
4494         if (compose->redirect_filename != NULL) {
4495                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4496                         lock = FALSE;
4497                         fclose(fp);
4498                         g_unlink(tmp);
4499                         g_free(tmp);
4500                         return -2;
4501                 }
4502         } else {
4503                 gint result = 0;
4504                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4505                         lock = FALSE;
4506                         fclose(fp);
4507                         g_unlink(tmp);
4508                         g_free(tmp);
4509                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4510                 }
4511         }
4512
4513         if (fclose(fp) == EOF) {
4514                 FILE_OP_ERROR(tmp, "fclose");
4515                 g_unlink(tmp);
4516                 g_free(tmp);
4517                 return -2;
4518         }
4519
4520         queue = account_get_special_folder(compose->account, F_QUEUE);
4521         if (!queue) {
4522                 g_warning("can't find queue folder\n");
4523                 g_unlink(tmp);
4524                 g_free(tmp);
4525                 return -1;
4526         }
4527         folder_item_scan(queue);
4528         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4529                 g_warning("can't queue the message\n");
4530                 g_unlink(tmp);
4531                 g_free(tmp);
4532                 return -1;
4533         }
4534         g_unlink(tmp);
4535         g_free(tmp);
4536
4537         if (compose->mode == COMPOSE_REEDIT) {
4538                 compose_remove_reedit_target(compose, FALSE);
4539         }
4540
4541         if ((msgnum != NULL) && (item != NULL)) {
4542                 *msgnum = num;
4543                 *item = queue;
4544         }
4545
4546         return 0;
4547 }
4548
4549 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4550 {
4551         AttachInfo *ainfo;
4552         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4553         MimeInfo *mimepart;
4554         struct stat statbuf;
4555         gchar *type, *subtype;
4556         GtkTreeModel *model;
4557         GtkTreeIter iter;
4558
4559         model = gtk_tree_view_get_model(tree_view);
4560
4561         if (!gtk_tree_model_get_iter_first(model, &iter))
4562                 return;
4563         do {
4564                 gtk_tree_model_get(model, &iter,
4565                                    COL_DATA, &ainfo,
4566                                    -1);
4567
4568                 mimepart = procmime_mimeinfo_new();
4569                 mimepart->content = MIMECONTENT_FILE;
4570                 mimepart->data.filename = g_strdup(ainfo->file);
4571                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4572                 mimepart->offset = 0;
4573
4574                 stat(ainfo->file, &statbuf);
4575                 mimepart->length = statbuf.st_size;
4576
4577                 type = g_strdup(ainfo->content_type);
4578
4579                 if (!strchr(type, '/')) {
4580                         g_free(type);
4581                         type = g_strdup("application/octet-stream");
4582                 }
4583
4584                 subtype = strchr(type, '/') + 1;
4585                 *(subtype - 1) = '\0';
4586                 mimepart->type = procmime_get_media_type(type);
4587                 mimepart->subtype = g_strdup(subtype);
4588                 g_free(type);
4589
4590                 if (mimepart->type == MIMETYPE_MESSAGE &&
4591                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4592                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4593                 } else {
4594                         g_hash_table_insert(mimepart->typeparameters,
4595                                             g_strdup("name"), g_strdup(ainfo->name));
4596                         g_hash_table_insert(mimepart->dispositionparameters,
4597                                             g_strdup("filename"), g_strdup(ainfo->name));
4598                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4599                 }
4600
4601                 if (compose->use_signing) {
4602                         if (ainfo->encoding == ENC_7BIT)
4603                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4604                         else if (ainfo->encoding == ENC_8BIT)
4605                                 ainfo->encoding = ENC_BASE64;
4606                 }
4607
4608                 procmime_encode_content(mimepart, ainfo->encoding);
4609
4610                 g_node_append(parent->node, mimepart->node);
4611         } while (gtk_tree_model_iter_next(model, &iter));
4612 }
4613
4614 #define QUOTE_IF_REQUIRED(out, str)                                     \
4615 {                                                                       \
4616         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4617                 gchar *__tmp;                                           \
4618                 gint len;                                               \
4619                                                                         \
4620                 len = strlen(str) + 3;                                  \
4621                 if ((__tmp = alloca(len)) == NULL) {                    \
4622                         g_warning("can't allocate memory\n");           \
4623                         g_string_free(header, TRUE);                    \
4624                         return NULL;                                    \
4625                 }                                                       \
4626                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4627                 out = __tmp;                                            \
4628         } else {                                                        \
4629                 gchar *__tmp;                                           \
4630                                                                         \
4631                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4632                         g_warning("can't allocate memory\n");           \
4633                         g_string_free(header, TRUE);                    \
4634                         return NULL;                                    \
4635                 } else                                                  \
4636                         strcpy(__tmp, str);                             \
4637                                                                         \
4638                 out = __tmp;                                            \
4639         }                                                               \
4640 }
4641
4642 #define IS_IN_CUSTOM_HEADER(header) \
4643         (compose->account->add_customhdr && \
4644          custom_header_find(compose->account->customhdr_list, header) != NULL)
4645
4646 static void compose_add_headerfield_from_headerlist(Compose *compose,
4647                                                     GString *header,
4648                                                     const gchar *fieldname,
4649                                                     const gchar *seperator)
4650 {
4651         gchar *str, *fieldname_w_colon, *trans_fieldname;
4652         gboolean add_field = FALSE;
4653         GSList *list;
4654         ComposeHeaderEntry *headerentry;
4655         const gchar * headerentryname;
4656         GString *fieldstr;
4657
4658         if (IS_IN_CUSTOM_HEADER(fieldname))
4659                 return;
4660
4661         debug_print("Adding %s-fields\n", fieldname);
4662
4663         fieldstr = g_string_sized_new(64);
4664
4665         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4666         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4667
4668         for (list = compose->header_list; list; list = list->next) {
4669                 headerentry = ((ComposeHeaderEntry *)list->data);
4670                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4671
4672                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4673                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4674                         g_strstrip(str);
4675                         if (str[0] != '\0') {
4676                                 if (add_field)
4677                                         g_string_append(fieldstr, seperator);
4678                                 g_string_append(fieldstr, str);
4679                                 add_field = TRUE;
4680                         }
4681                         g_free(str);
4682                 }
4683         }
4684         if (add_field) {
4685                 gchar *buf;
4686
4687                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4688                 compose_convert_header
4689                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4690                         strlen(fieldname) + 2, TRUE);
4691                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4692                 g_free(buf);
4693         }
4694
4695         g_free(fieldname_w_colon);
4696         g_string_free(fieldstr, TRUE);
4697
4698         return;
4699 }
4700
4701 static gchar *compose_get_header(Compose *compose)
4702 {
4703         gchar buf[BUFFSIZE];
4704         const gchar *entry_str;
4705         gchar *str;
4706         gchar *name;
4707         GSList *list;
4708         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4709         GString *header;
4710
4711         g_return_val_if_fail(compose->account != NULL, NULL);
4712         g_return_val_if_fail(compose->account->address != NULL, NULL);
4713
4714         header = g_string_sized_new(64);
4715
4716         /* Date */
4717         if (compose->account->add_date) {
4718                 get_rfc822_date(buf, sizeof(buf));
4719                 g_string_append_printf(header, "Date: %s\n", buf);
4720         }
4721
4722         /* From */
4723         if (compose->account->name && *compose->account->name) {
4724                 compose_convert_header
4725                         (compose, buf, sizeof(buf), compose->account->name,
4726                          strlen("From: "), TRUE);
4727                 QUOTE_IF_REQUIRED(name, buf);
4728                 g_string_append_printf(header, "From: %s <%s>\n",
4729                         name, compose->account->address);
4730         } else
4731                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4732
4733         /* To */
4734         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4735
4736         /* Newsgroups */
4737         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4738
4739         /* Cc */
4740         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4741
4742         /* Bcc */
4743         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4744
4745         /* Subject */
4746         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4747
4748         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4749                 g_strstrip(str);
4750                 if (*str != '\0') {
4751                         compose_convert_header(compose, buf, sizeof(buf), str,
4752                                                strlen("Subject: "), FALSE);
4753                         g_string_append_printf(header, "Subject: %s\n", buf);
4754                 }
4755         }
4756         g_free(str);
4757
4758         /* Message-ID */
4759         if (compose->account->gen_msgid) {
4760                 generate_msgid(buf, sizeof(buf));
4761                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4762                 compose->msgid = g_strdup(buf);
4763         }
4764
4765         if (compose->remove_references == FALSE) {
4766                 /* In-Reply-To */
4767                 if (compose->inreplyto && compose->to_list)
4768                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4769
4770                 /* References */
4771                 if (compose->references)
4772                         g_string_append_printf(header, "References: %s\n", compose->references);
4773         }
4774
4775         /* Followup-To */
4776         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4777
4778         /* Reply-To */
4779         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4780
4781         /* Organization */
4782         if (compose->account->organization &&
4783             strlen(compose->account->organization) &&
4784             !IS_IN_CUSTOM_HEADER("Organization")) {
4785                 compose_convert_header(compose, buf, sizeof(buf),
4786                                        compose->account->organization,
4787                                        strlen("Organization: "), FALSE);
4788                 g_string_append_printf(header, "Organization: %s\n", buf);
4789         }
4790
4791         /* Program version and system info */
4792         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4793             !compose->newsgroup_list) {
4794                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4795                         prog_version,
4796                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4797                         TARGET_ALIAS);
4798         }
4799         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4800                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4801                         prog_version,
4802                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4803                         TARGET_ALIAS);
4804         }
4805
4806         /* custom headers */
4807         if (compose->account->add_customhdr) {
4808                 GSList *cur;
4809
4810                 for (cur = compose->account->customhdr_list; cur != NULL;
4811                      cur = cur->next) {
4812                         CustomHeader *chdr = (CustomHeader *)cur->data;
4813
4814                         if (custom_header_is_allowed(chdr->name)) {
4815                                 compose_convert_header
4816                                         (compose, buf, sizeof(buf),
4817                                          chdr->value ? chdr->value : "",
4818                                          strlen(chdr->name) + 2, FALSE);
4819                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4820                         }
4821                 }
4822         }
4823
4824         /* PRIORITY */
4825         switch (compose->priority) {
4826                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4827                                                    "X-Priority: 1 (Highest)\n");
4828                         break;
4829                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4830                                                 "X-Priority: 2 (High)\n");
4831                         break;
4832                 case PRIORITY_NORMAL: break;
4833                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4834                                                "X-Priority: 4 (Low)\n");
4835                         break;
4836                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4837                                                   "X-Priority: 5 (Lowest)\n");
4838                         break;
4839                 default: debug_print("compose: priority unknown : %d\n",
4840                                      compose->priority);
4841         }
4842
4843         /* Request Return Receipt */
4844         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4845                 if (compose->return_receipt) {
4846                         if (compose->account->name
4847                             && *compose->account->name) {
4848                                 compose_convert_header(compose, buf, sizeof(buf),
4849                                                        compose->account->name,
4850                                                        strlen("Disposition-Notification-To: "),
4851                                                        TRUE);
4852                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4853                         } else
4854                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4855                 }
4856         }
4857
4858         /* get special headers */
4859         for (list = compose->header_list; list; list = list->next) {
4860                 ComposeHeaderEntry *headerentry;
4861                 gchar *tmp;
4862                 gchar *headername;
4863                 gchar *headername_wcolon;
4864                 gchar *headername_trans;
4865                 gchar *headervalue;
4866                 gchar **string;
4867                 gboolean standard_header = FALSE;
4868
4869                 headerentry = ((ComposeHeaderEntry *)list->data);
4870
4871                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4872                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4873                         g_free(tmp);
4874                         continue;
4875                 }
4876
4877                 if (!strstr(tmp, ":")) {
4878                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4879                         headername = g_strdup(tmp);
4880                 } else {
4881                         headername_wcolon = g_strdup(tmp);
4882                         headername = g_strdup(strtok(tmp, ":"));
4883                 }
4884                 g_free(tmp);
4885
4886                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4887                 Xstrdup_a(headervalue, entry_str, return NULL);
4888                 subst_char(headervalue, '\r', ' ');
4889                 subst_char(headervalue, '\n', ' ');
4890                 string = std_headers;
4891                 while (*string != NULL) {
4892                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4893                         if (!strcmp(headername_trans,headername_wcolon))
4894                                 standard_header = TRUE;
4895                         string++;
4896                 }
4897                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4898                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4899
4900                 g_free(headername);
4901                 g_free(headername_wcolon);
4902         }
4903
4904         str = header->str;
4905         g_string_free(header, FALSE);
4906
4907         return str;
4908 }
4909
4910 #undef IS_IN_CUSTOM_HEADER
4911
4912 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4913                                    gint header_len, gboolean addr_field)
4914 {
4915         gchar *tmpstr = NULL;
4916         const gchar *out_codeset = NULL;
4917
4918         g_return_if_fail(src != NULL);
4919         g_return_if_fail(dest != NULL);
4920
4921         if (len < 1) return;
4922
4923         tmpstr = g_strdup(src);
4924
4925         subst_char(tmpstr, '\n', ' ');
4926         subst_char(tmpstr, '\r', ' ');
4927         g_strchomp(tmpstr);
4928
4929         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4930                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4931                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4932                 g_free(tmpstr);
4933                 tmpstr = mybuf;
4934         }
4935
4936         codeconv_set_strict(TRUE);
4937         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4938                 conv_get_charset_str(compose->out_encoding));
4939         codeconv_set_strict(FALSE);
4940
4941         if (!dest || *dest == '\0') {
4942                 gchar *test_conv_global_out = NULL;
4943                 gchar *test_conv_reply = NULL;
4944
4945                 /* automatic mode. be automatic. */
4946                 codeconv_set_strict(TRUE);
4947
4948                 out_codeset = conv_get_outgoing_charset_str();
4949                 if (out_codeset) {
4950                         debug_print("trying to convert to %s\n", out_codeset);
4951                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4952                 }
4953
4954                 if (!test_conv_global_out && compose->orig_charset) {
4955                         out_codeset = compose->orig_charset;
4956                         debug_print("failure; trying to convert to %s\n", out_codeset);
4957                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4958                 }
4959
4960                 if (!test_conv_global_out && !test_conv_reply) {
4961                         /* we're lost */
4962                         out_codeset = CS_INTERNAL;
4963                         debug_print("finally using %s\n", out_codeset);
4964                 }
4965                 g_free(test_conv_global_out);
4966                 g_free(test_conv_reply);
4967                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4968                                         out_codeset);
4969                 codeconv_set_strict(FALSE);
4970         }
4971         g_free(tmpstr);
4972 }
4973
4974 static void compose_create_header_entry(Compose *compose)
4975 {
4976         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4977
4978         GtkWidget *combo;
4979         GtkWidget *entry;
4980         GList *combo_list = NULL;
4981         gchar **string;
4982         const gchar *header = NULL;
4983         ComposeHeaderEntry *headerentry;
4984         gboolean standard_header = FALSE;
4985
4986         headerentry = g_new0(ComposeHeaderEntry, 1);
4987
4988         /* Combo box */
4989         combo = gtk_combo_new();
4990         string = headers;
4991         while(*string != NULL) {
4992                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4993                 string++;
4994         }
4995         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4996         g_list_free(combo_list);
4997         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4998         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4999                          G_CALLBACK(compose_grab_focus_cb), compose);
5000         gtk_widget_show(combo);
5001         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5002         if (compose->header_last) {
5003                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5004                 string = headers;
5005                 while (*string != NULL) {
5006                         if (!strcmp(*string, last_header_entry))
5007                                 standard_header = TRUE;
5008                         string++;
5009                 }
5010                 if (standard_header)
5011                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5012         }
5013         if (!compose->header_last || !standard_header) {
5014                 switch(compose->account->protocol) {
5015                         case A_NNTP:
5016                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5017                                 break;
5018                         default:
5019                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5020                                 break;
5021                 }
5022         }
5023         if (header)
5024                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5025
5026         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5027                          G_CALLBACK(compose_grab_focus_cb), compose);
5028
5029         /* Entry field */
5030         entry = gtk_entry_new();
5031         gtk_widget_show(entry);
5032         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);
5033
5034         g_signal_connect(G_OBJECT(entry), "key-press-event",
5035                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5036                          headerentry);
5037         g_signal_connect(G_OBJECT(entry), "changed",
5038                          G_CALLBACK(compose_headerentry_changed_cb),
5039                          headerentry);
5040         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5041                          G_CALLBACK(compose_grab_focus_cb), compose);
5042
5043         /* email dnd */
5044         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5045                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5046                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5047         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5048                          G_CALLBACK(compose_header_drag_received_cb),
5049                          entry);
5050         g_signal_connect(G_OBJECT(entry), "drag-drop",
5051                          G_CALLBACK(compose_drag_drop),
5052                          compose);
5053
5054         address_completion_register_entry(GTK_ENTRY(entry));
5055
5056         headerentry->compose = compose;
5057         headerentry->combo = combo;
5058         headerentry->entry = entry;
5059         headerentry->headernum = compose->header_nextrow;
5060
5061         compose->header_nextrow++;
5062         compose->header_last = headerentry;
5063 }
5064
5065 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5066 {
5067         ComposeHeaderEntry *last_header;
5068
5069         last_header = compose->header_last;
5070
5071         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5072         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5073 }
5074
5075 static GtkWidget *compose_create_header(Compose *compose)
5076 {
5077         GtkWidget *label;
5078         GtkWidget *hbox;
5079         GtkWidget *from_optmenu_hbox;
5080         GtkWidget *header_scrolledwin;
5081         GtkWidget *header_table;
5082
5083         gint count = 0;
5084
5085         /* header labels and entries */
5086         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5087         gtk_widget_show(header_scrolledwin);
5088         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5089
5090         header_table = gtk_table_new(2, 2, FALSE);
5091         gtk_widget_show(header_table);
5092         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5093         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5094         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5095         count = 0;
5096
5097         /* option menu for selecting accounts */
5098         hbox = gtk_hbox_new(FALSE, 0);
5099         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5100         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5101         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5102                          GTK_FILL, 0, 2, 0);
5103         from_optmenu_hbox = compose_account_option_menu_create(compose);
5104         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5105                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5106         count++;
5107
5108         compose->header_table = header_table;
5109         compose->header_list = NULL;
5110         compose->header_nextrow = count;
5111
5112         compose_create_header_entry(compose);
5113
5114         compose->table            = NULL;
5115
5116         return header_scrolledwin ;
5117 }
5118
5119 GtkWidget *compose_create_attach(Compose *compose)
5120 {
5121         GtkWidget *attach_scrwin;
5122         GtkWidget *attach_clist;
5123
5124         GtkListStore *store;
5125         GtkCellRenderer *renderer;
5126         GtkTreeViewColumn *column;
5127         GtkTreeSelection *selection;
5128
5129         /* attachment list */
5130         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5131         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5132                                        GTK_POLICY_AUTOMATIC,
5133                                        GTK_POLICY_AUTOMATIC);
5134         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5135
5136         store = gtk_list_store_new(N_ATTACH_COLS,
5137                                    G_TYPE_STRING,
5138                                    G_TYPE_STRING,
5139                                    G_TYPE_STRING,
5140                                    G_TYPE_POINTER,
5141                                    G_TYPE_AUTO_POINTER,
5142                                    -1);
5143         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5144                                         (GTK_TREE_MODEL(store)));
5145         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5146         g_object_unref(store);
5147
5148         renderer = gtk_cell_renderer_text_new();
5149         column = gtk_tree_view_column_new_with_attributes
5150                         (_("Mime type"), renderer, "text",
5151                          COL_MIMETYPE, NULL);
5152         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5153
5154         renderer = gtk_cell_renderer_text_new();
5155         column = gtk_tree_view_column_new_with_attributes
5156                         (_("Size"), renderer, "text",
5157                          COL_SIZE, NULL);
5158         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5159
5160         renderer = gtk_cell_renderer_text_new();
5161         column = gtk_tree_view_column_new_with_attributes
5162                         (_("Name"), renderer, "text",
5163                          COL_NAME, NULL);
5164         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5165
5166         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5167                                      prefs_common.enable_rules_hint);
5168         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5169         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5170
5171         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5172                          G_CALLBACK(attach_selected), compose);
5173         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5174                          G_CALLBACK(attach_button_pressed), compose);
5175         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5176                          G_CALLBACK(attach_key_pressed), compose);
5177
5178         /* drag and drop */
5179         gtk_drag_dest_set(attach_clist,
5180                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5181                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5182                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5183         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5184                          G_CALLBACK(compose_attach_drag_received_cb),
5185                          compose);
5186         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5187                          G_CALLBACK(compose_drag_drop),
5188                          compose);
5189
5190         compose->attach_scrwin = attach_scrwin;
5191         compose->attach_clist  = attach_clist;
5192
5193         return attach_scrwin;
5194 }
5195
5196 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5197 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5198
5199 static GtkWidget *compose_create_others(Compose *compose)
5200 {
5201         GtkWidget *table;
5202         GtkWidget *savemsg_checkbtn;
5203         GtkWidget *savemsg_entry;
5204         GtkWidget *savemsg_select;
5205
5206         guint rowcount = 0;
5207         gchar *folderidentifier;
5208
5209         /* Table for settings */
5210         table = gtk_table_new(3, 1, FALSE);
5211         gtk_widget_show(table);
5212         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5213         rowcount = 0;
5214
5215         /* Save Message to folder */
5216         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5217         gtk_widget_show(savemsg_checkbtn);
5218         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5219         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5220                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5221         }
5222         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5223                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5224
5225         savemsg_entry = gtk_entry_new();
5226         gtk_widget_show(savemsg_entry);
5227         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5228         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5229         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5230                          G_CALLBACK(compose_grab_focus_cb), compose);
5231         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5232                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5233                                   (compose->account, F_OUTBOX));
5234                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5235                 g_free(folderidentifier);
5236         }
5237
5238         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5239         gtk_widget_show(savemsg_select);
5240         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5241         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5242                          G_CALLBACK(compose_savemsg_select_cb),
5243                          compose);
5244
5245         rowcount++;
5246
5247         compose->savemsg_checkbtn = savemsg_checkbtn;
5248         compose->savemsg_entry = savemsg_entry;
5249
5250         return table;
5251 }
5252
5253 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5254 {
5255         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5256                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5257 }
5258
5259 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5260 {
5261         FolderItem *dest;
5262         gchar * path;
5263
5264         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5265         if (!dest) return;
5266
5267         path = folder_item_get_identifier(dest);
5268
5269         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5270         g_free(path);
5271 }
5272
5273 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5274                                   GdkAtom clip);
5275
5276 #define BLOCK_WRAP() {                                                  \
5277         prev_autowrap = compose->autowrap;                              \
5278         buffer = gtk_text_view_get_buffer(                              \
5279                                         GTK_TEXT_VIEW(compose->text));  \
5280         compose->autowrap = FALSE;                                      \
5281                                                                         \
5282         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5283                                 G_CALLBACK(compose_changed_cb),         \
5284                                 compose);                               \
5285         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5286                                 G_CALLBACK(text_inserted),              \
5287                                 compose);                               \
5288 }
5289 #define UNBLOCK_WRAP() {                                                \
5290         compose->autowrap = prev_autowrap;                              \
5291         if (compose->autowrap)                                          \
5292                 compose_wrap_all(compose);                              \
5293                                                                         \
5294         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5295                                 G_CALLBACK(compose_changed_cb),         \
5296                                 compose);                               \
5297         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5298                                 G_CALLBACK(text_inserted),              \
5299                                 compose);                               \
5300 }
5301
5302
5303 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5304                                        Compose *compose)
5305 {
5306         gint prev_autowrap;
5307         GtkTextBuffer *buffer;
5308 #if USE_ASPELL
5309         if (event->button == 3) {
5310                 GtkTextIter iter;
5311                 gint x, y;
5312                 /* move the cursor to allow GtkAspell to check the word
5313                  * under the mouse */
5314                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5315                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5316                         &x, &y);
5317                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5318                         &iter, x, y);
5319                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5320                 return FALSE; /* pass the event so that the right-click goes through */
5321         }
5322 #endif
5323         if (event->button == 2) {
5324                 BLOCK_WRAP();
5325                 entry_paste_clipboard(compose, compose->focused_editable,
5326                                 prefs_common.linewrap_pastes,
5327                                 GDK_SELECTION_PRIMARY);
5328                 UNBLOCK_WRAP();
5329                 return TRUE;
5330         }
5331         return FALSE;
5332 }
5333
5334 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5335 {
5336         Compose   *compose;
5337         GtkWidget *window;
5338         GtkWidget *vbox;
5339         GtkWidget *menubar;
5340         GtkWidget *handlebox;
5341
5342         GtkWidget *notebook;
5343
5344         GtkWidget *vbox2;
5345
5346         GtkWidget *label;
5347         GtkWidget *subject_hbox;
5348         GtkWidget *subject_frame;
5349         GtkWidget *subject_entry;
5350         GtkWidget *subject;
5351         GtkWidget *paned;
5352
5353         GtkWidget *edit_vbox;
5354         GtkWidget *ruler_hbox;
5355         GtkWidget *ruler;
5356         GtkWidget *scrolledwin;
5357         GtkWidget *text;
5358         GtkTextBuffer *buffer;
5359         GtkClipboard *clipboard;
5360
5361         UndoMain *undostruct;
5362
5363         gchar *titles[N_ATTACH_COLS];
5364         guint n_menu_entries;
5365         GdkColormap *cmap;
5366         GdkColor color[1];
5367         gboolean success[1];
5368         GtkWidget *popupmenu;
5369         GtkItemFactory *popupfactory;
5370         GtkItemFactory *ifactory;
5371         GtkWidget *tmpl_menu;
5372         gint n_entries;
5373         GtkWidget *menuitem;
5374
5375 #if USE_ASPELL
5376         GtkAspell * gtkaspell = NULL;
5377 #endif
5378
5379         static GdkGeometry geometry;
5380
5381         g_return_val_if_fail(account != NULL, NULL);
5382
5383         debug_print("Creating compose window...\n");
5384         compose = g_new0(Compose, 1);
5385
5386         titles[COL_MIMETYPE] = _("MIME type");
5387         titles[COL_SIZE]     = _("Size");
5388         titles[COL_NAME]     = _("Name");
5389
5390         compose->account = account;
5391
5392         compose->mutex = g_mutex_new();
5393         compose->set_cursor_pos = -1;
5394
5395         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5396         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5397         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5398
5399         if (!geometry.max_width) {
5400                 geometry.max_width = gdk_screen_width();
5401                 geometry.max_height = gdk_screen_height();
5402         }
5403
5404         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5405                                       &geometry, GDK_HINT_MAX_SIZE);
5406         if (!geometry.min_width) {
5407                 geometry.min_width = 600;
5408                 geometry.min_height = 480;
5409         }
5410         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5411                                       &geometry, GDK_HINT_MIN_SIZE);
5412         gtk_widget_set_uposition(window, prefs_common.compose_x,
5413                                  prefs_common.compose_y);
5414
5415         g_signal_connect(G_OBJECT(window), "delete_event",
5416                          G_CALLBACK(compose_delete_cb), compose);
5417         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5418         gtk_widget_realize(window);
5419
5420         gtkut_widget_set_composer_icon(window);
5421
5422         vbox = gtk_vbox_new(FALSE, 0);
5423         gtk_container_add(GTK_CONTAINER(window), vbox);
5424
5425         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5426         menubar = menubar_create(window, compose_entries,
5427                                  n_menu_entries, "<Compose>", compose);
5428         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5429
5430         if (prefs_common.toolbar_detachable) {
5431                 handlebox = gtk_handle_box_new();
5432         } else {
5433                 handlebox = gtk_hbox_new(FALSE, 0);
5434         }
5435         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5436
5437         gtk_widget_realize(handlebox);
5438         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5439                                           (gpointer)compose);
5440
5441         vbox2 = gtk_vbox_new(FALSE, 2);
5442         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5443         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5444
5445         /* Notebook */
5446         notebook = gtk_notebook_new();
5447         gtk_widget_set_size_request(notebook, -1, 130);
5448         gtk_widget_show(notebook);
5449
5450         /* header labels and entries */
5451         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5452         /* attachment list */
5453         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5454         /* Others Tab */
5455         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5456
5457         /* Subject */
5458         subject_hbox = gtk_hbox_new(FALSE, 0);
5459         gtk_widget_show(subject_hbox);
5460
5461         subject_frame = gtk_frame_new(NULL);
5462         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5463         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5464         gtk_widget_show(subject_frame);
5465
5466         subject = gtk_hbox_new(FALSE, 0);
5467         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5468         gtk_widget_show(subject);
5469
5470         label = gtk_label_new(_("Subject:"));
5471         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5472         gtk_widget_show(label);
5473
5474         subject_entry = gtk_entry_new();
5475         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5476         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5477                          G_CALLBACK(compose_grab_focus_cb), compose);
5478         gtk_widget_show(subject_entry);
5479         compose->subject_entry = subject_entry;
5480         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5481
5482         edit_vbox = gtk_vbox_new(FALSE, 0);
5483
5484         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5485
5486         /* ruler */
5487         ruler_hbox = gtk_hbox_new(FALSE, 0);
5488         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5489
5490         ruler = gtk_shruler_new();
5491         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5492         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5493                            BORDER_WIDTH);
5494
5495         /* text widget */
5496         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5497         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5498                                        GTK_POLICY_AUTOMATIC,
5499                                        GTK_POLICY_AUTOMATIC);
5500         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5501                                             GTK_SHADOW_IN);
5502         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5503         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5504
5505         text = gtk_text_view_new();
5506         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5507         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5508         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5509         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5510         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5511
5512         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5513
5514         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5515                                G_CALLBACK(compose_edit_size_alloc),
5516                                ruler);
5517         g_signal_connect(G_OBJECT(buffer), "changed",
5518                          G_CALLBACK(compose_changed_cb), compose);
5519         g_signal_connect(G_OBJECT(text), "grab_focus",
5520                          G_CALLBACK(compose_grab_focus_cb), compose);
5521         g_signal_connect(G_OBJECT(buffer), "insert_text",
5522                          G_CALLBACK(text_inserted), compose);
5523         g_signal_connect(G_OBJECT(text), "button_press_event",
5524                          G_CALLBACK(text_clicked), compose);
5525         g_signal_connect(G_OBJECT(subject_entry), "changed",
5526                          G_CALLBACK(compose_changed_cb), compose);
5527
5528         /* drag and drop */
5529         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5530                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5531                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5532         g_signal_connect(G_OBJECT(text), "drag_data_received",
5533                          G_CALLBACK(compose_insert_drag_received_cb),
5534                          compose);
5535         g_signal_connect(G_OBJECT(text), "drag-drop",
5536                          G_CALLBACK(compose_drag_drop),
5537                          compose);
5538         gtk_widget_show_all(vbox);
5539
5540         /* pane between attach clist and text */
5541         paned = gtk_vpaned_new();
5542         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5543         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5544         gtk_paned_add1(GTK_PANED(paned), notebook);
5545         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5546         gtk_widget_show_all(paned);
5547
5548
5549         if (prefs_common.textfont) {
5550                 PangoFontDescription *font_desc;
5551
5552                 font_desc = pango_font_description_from_string
5553                         (prefs_common.textfont);
5554                 if (font_desc) {
5555                         gtk_widget_modify_font(text, font_desc);
5556                         pango_font_description_free(font_desc);
5557                 }
5558         }
5559
5560         color[0] = quote_color;
5561         cmap = gdk_drawable_get_colormap(window->window);
5562         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5563         if (success[0] == FALSE) {
5564                 GtkStyle *style;
5565
5566                 g_warning("Compose: color allocation failed.\n");
5567                 style = gtk_widget_get_style(text);
5568                 quote_color = style->black;
5569         }
5570
5571         n_entries = sizeof(compose_popup_entries) /
5572                 sizeof(compose_popup_entries[0]);
5573         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5574                                       "<Compose>", &popupfactory,
5575                                       compose);
5576
5577         ifactory = gtk_item_factory_from_widget(menubar);
5578         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5579         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5580         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5581
5582         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5583
5584         undostruct = undo_init(text);
5585         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5586                                    menubar);
5587
5588         address_completion_start(window);
5589
5590         compose->window        = window;
5591         compose->vbox          = vbox;
5592         compose->menubar       = menubar;
5593         compose->handlebox     = handlebox;
5594
5595         compose->vbox2         = vbox2;
5596
5597         compose->paned = paned;
5598
5599         compose->edit_vbox     = edit_vbox;
5600         compose->ruler_hbox    = ruler_hbox;
5601         compose->ruler         = ruler;
5602         compose->scrolledwin   = scrolledwin;
5603         compose->text          = text;
5604
5605         compose->focused_editable = NULL;
5606
5607         compose->popupmenu    = popupmenu;
5608         compose->popupfactory = popupfactory;
5609
5610         compose->tmpl_menu = tmpl_menu;
5611
5612         compose->mode = mode;
5613
5614         compose->targetinfo = NULL;
5615         compose->replyinfo  = NULL;
5616         compose->fwdinfo    = NULL;
5617
5618         compose->replyto     = NULL;
5619         compose->cc          = NULL;
5620         compose->bcc         = NULL;
5621         compose->followup_to = NULL;
5622
5623         compose->ml_post     = NULL;
5624
5625         compose->inreplyto   = NULL;
5626         compose->references  = NULL;
5627         compose->msgid       = NULL;
5628         compose->boundary    = NULL;
5629
5630         compose->autowrap       = prefs_common.autowrap;
5631
5632         compose->use_signing    = FALSE;
5633         compose->use_encryption = FALSE;
5634         compose->privacy_system = NULL;
5635
5636         compose->modified = FALSE;
5637
5638         compose->return_receipt = FALSE;
5639
5640         compose->to_list        = NULL;
5641         compose->newsgroup_list = NULL;
5642
5643         compose->undostruct = undostruct;
5644
5645         compose->sig_str = NULL;
5646
5647         compose->exteditor_file    = NULL;
5648         compose->exteditor_pid     = -1;
5649         compose->exteditor_tag     = -1;
5650         compose->draft_timeout_tag = -1;
5651
5652 #if USE_ASPELL
5653         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5654         if (mode != COMPOSE_REDIRECT) {
5655                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5656                     strcmp(prefs_common.dictionary, _("None"))) {
5657                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5658                                                   prefs_common.dictionary,
5659                                                   conv_get_locale_charset_str(),
5660                                                   prefs_common.misspelled_col,
5661                                                   prefs_common.check_while_typing,
5662                                                   prefs_common.use_alternate,
5663                                                   GTK_TEXT_VIEW(text),
5664                                                   GTK_WINDOW(compose->window));
5665                         if (!gtkaspell) {
5666                                 alertpanel_error(_("Spell checker could not "
5667                                                 "be started.\n%s"),
5668                                                 gtkaspell_checkers_strerror());
5669                                 gtkaspell_checkers_reset_error();
5670                         } else {
5671                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5672                                                 prefs_common.aspell_sugmode)) {
5673                                         debug_print("Aspell: could not set "
5674                                                     "suggestion mode %s\n",
5675                                                     gtkaspell_checkers_strerror());
5676                                         gtkaspell_checkers_reset_error();
5677                                 }
5678
5679                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5680                         }
5681                 }
5682         }
5683         compose->gtkaspell = gtkaspell;
5684 #endif
5685
5686         compose_select_account(compose, account, TRUE);
5687
5688         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5689         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5690                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5691
5692         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5693                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5694
5695         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5696                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5697
5698
5699         if (account->protocol != A_NNTP)
5700                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5701         else
5702                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5703
5704         addressbook_set_target_compose(compose);
5705
5706         if (mode != COMPOSE_REDIRECT)
5707                 compose_set_template_menu(compose);
5708         else {
5709                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5710                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5711         }
5712
5713         compose_list = g_list_append(compose_list, compose);
5714
5715         if (!prefs_common.show_ruler)
5716                 gtk_widget_hide(ruler_hbox);
5717
5718         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5719         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5720                                        prefs_common.show_ruler);
5721
5722         /* Priority */
5723         compose->priority = PRIORITY_NORMAL;
5724         compose_update_priority_menu_item(compose);
5725
5726         compose_set_out_encoding(compose);
5727
5728         /* Actions menu */
5729         compose_update_actions_menu(compose);
5730
5731         /* Privacy Systems menu */
5732         compose_update_privacy_systems_menu(compose);
5733
5734         activate_privacy_system(compose, account, TRUE);
5735         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5736         gtk_widget_show(window);
5737
5738         return compose;
5739 }
5740
5741 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5742 {
5743         GList *accounts;
5744         GtkWidget *hbox;
5745         GtkWidget *optmenu;
5746         GtkWidget *menu;
5747         gint num = 0, def_menu = 0;
5748
5749         accounts = account_get_list();
5750         g_return_val_if_fail(accounts != NULL, NULL);
5751
5752         hbox = gtk_hbox_new(FALSE, 0);
5753         optmenu = gtk_option_menu_new();
5754         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5755         menu = gtk_menu_new();
5756
5757         for (; accounts != NULL; accounts = accounts->next, num++) {
5758                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5759                 GtkWidget *menuitem;
5760                 gchar *name;
5761
5762                 if (ac == compose->account) def_menu = num;
5763
5764                 if (ac->name)
5765                         name = g_strdup_printf("%s: %s <%s>",
5766                                                ac->account_name,
5767                                                ac->name, ac->address);
5768                 else
5769                         name = g_strdup_printf("%s: %s",
5770                                                ac->account_name, ac->address);
5771                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5772                 g_free(name);
5773                 g_signal_connect(G_OBJECT(menuitem), "activate",
5774                                  G_CALLBACK(account_activated),
5775                                  compose);
5776         }
5777
5778         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5779         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5780
5781         return hbox;
5782 }
5783
5784 static void compose_set_priority_cb(gpointer data,
5785                                     guint action,
5786                                     GtkWidget *widget)
5787 {
5788         Compose *compose = (Compose *) data;
5789         compose->priority = action;
5790 }
5791
5792 static void compose_update_priority_menu_item(Compose * compose)
5793 {
5794         GtkItemFactory *ifactory;
5795         GtkWidget *menuitem = NULL;
5796
5797         ifactory = gtk_item_factory_from_widget(compose->menubar);
5798
5799         switch (compose->priority) {
5800                 case PRIORITY_HIGHEST:
5801                         menuitem = gtk_item_factory_get_item
5802                                 (ifactory, "/Options/Priority/Highest");
5803                         break;
5804                 case PRIORITY_HIGH:
5805                         menuitem = gtk_item_factory_get_item
5806                                 (ifactory, "/Options/Priority/High");
5807                         break;
5808                 case PRIORITY_NORMAL:
5809                         menuitem = gtk_item_factory_get_item
5810                                 (ifactory, "/Options/Priority/Normal");
5811                         break;
5812                 case PRIORITY_LOW:
5813                         menuitem = gtk_item_factory_get_item
5814                                 (ifactory, "/Options/Priority/Low");
5815                         break;
5816                 case PRIORITY_LOWEST:
5817                         menuitem = gtk_item_factory_get_item
5818                                 (ifactory, "/Options/Priority/Lowest");
5819                         break;
5820         }
5821         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5822 }
5823
5824 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5825 {
5826         Compose *compose = (Compose *) data;
5827         gchar *systemid;
5828         GtkItemFactory *ifactory;
5829         gboolean can_sign = FALSE, can_encrypt = FALSE;
5830
5831         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5832
5833         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5834                 return;
5835
5836         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5837         g_free(compose->privacy_system);
5838         compose->privacy_system = NULL;
5839         if (systemid != NULL) {
5840                 compose->privacy_system = g_strdup(systemid);
5841
5842                 can_sign = privacy_system_can_sign(systemid);
5843                 can_encrypt = privacy_system_can_encrypt(systemid);
5844         }
5845
5846         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5847
5848         ifactory = gtk_item_factory_from_widget(compose->menubar);
5849         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5850         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5851 }
5852
5853 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5854 {
5855         static gchar *branch_path = "/Options/Privacy System";
5856         GtkItemFactory *ifactory;
5857         GtkWidget *menuitem = NULL;
5858         GList *amenu;
5859         gboolean can_sign = FALSE, can_encrypt = FALSE;
5860         gboolean found = FALSE;
5861
5862         ifactory = gtk_item_factory_from_widget(compose->menubar);
5863
5864         if (compose->privacy_system != NULL) {
5865                 gchar *systemid;
5866
5867                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5868                 g_return_if_fail(menuitem != NULL);
5869
5870                 amenu = GTK_MENU_SHELL(menuitem)->children;
5871                 menuitem = NULL;
5872                 while (amenu != NULL) {
5873                         GList *alist = amenu->next;
5874
5875                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5876                         if (systemid != NULL) {
5877                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5878                                         menuitem = GTK_WIDGET(amenu->data);
5879
5880                                         can_sign = privacy_system_can_sign(systemid);
5881                                         can_encrypt = privacy_system_can_encrypt(systemid);
5882                                         found = TRUE;
5883                                         break;
5884                                 }
5885                         } else if (strlen(compose->privacy_system) == 0) {
5886                                         menuitem = GTK_WIDGET(amenu->data);
5887
5888                                         can_sign = FALSE;
5889                                         can_encrypt = FALSE;
5890                                         found = TRUE;
5891                                         break;
5892                         }
5893
5894                         amenu = alist;
5895                 }
5896                 if (menuitem != NULL)
5897                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5898
5899                 if (warn && !found && strlen(compose->privacy_system)) {
5900                         gchar *tmp = g_strdup_printf(
5901                                 _("The privacy system '%s' cannot be loaded. You "
5902                                   "will not be able to sign or encrypt this message."),
5903                                   compose->privacy_system);
5904                         alertpanel_warning(tmp);
5905                         g_free(tmp);
5906                 }
5907         }
5908
5909         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5910         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5911 }
5912
5913 static void compose_set_out_encoding(Compose *compose)
5914 {
5915         GtkItemFactoryEntry *entry;
5916         GtkItemFactory *ifactory;
5917         CharSet out_encoding;
5918         gchar *path, *p, *q;
5919         GtkWidget *item;
5920
5921         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5922         ifactory = gtk_item_factory_from_widget(compose->menubar);
5923
5924         for (entry = compose_entries; entry->callback != compose_address_cb;
5925              entry++) {
5926                 if (entry->callback == compose_set_encoding_cb &&
5927                     (CharSet)entry->callback_action == out_encoding) {
5928                         p = q = path = g_strdup(entry->path);
5929                         while (*p) {
5930                                 if (*p == '_') {
5931                                         if (p[1] == '_') {
5932                                                 p++;
5933                                                 *q++ = '_';
5934                                         }
5935                                 } else
5936                                         *q++ = *p;
5937                                 p++;
5938                         }
5939                         *q = '\0';
5940                         item = gtk_item_factory_get_item(ifactory, path);
5941                         gtk_widget_activate(item);
5942                         g_free(path);
5943                         break;
5944                 }
5945         }
5946 }
5947
5948 static void compose_set_template_menu(Compose *compose)
5949 {
5950         GSList *tmpl_list, *cur;
5951         GtkWidget *menu;
5952         GtkWidget *item;
5953
5954         tmpl_list = template_get_config();
5955
5956         menu = gtk_menu_new();
5957
5958         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5959                 Template *tmpl = (Template *)cur->data;
5960
5961                 item = gtk_menu_item_new_with_label(tmpl->name);
5962                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5963                 g_signal_connect(G_OBJECT(item), "activate",
5964                                  G_CALLBACK(compose_template_activate_cb),
5965                                  compose);
5966                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5967                 gtk_widget_show(item);
5968         }
5969
5970         gtk_widget_show(menu);
5971         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5972 }
5973
5974 void compose_update_actions_menu(Compose *compose)
5975 {
5976         GtkItemFactory *ifactory;
5977
5978         ifactory = gtk_item_factory_from_widget(compose->menubar);
5979         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5980 }
5981
5982 void compose_update_privacy_systems_menu(Compose *compose)
5983 {
5984         static gchar *branch_path = "/Options/Privacy System";
5985         GtkItemFactory *ifactory;
5986         GtkWidget *menuitem;
5987         GSList *systems, *cur;
5988         GList *amenu;
5989         GtkWidget *widget;
5990         GtkWidget *system_none;
5991         GSList *group;
5992
5993         ifactory = gtk_item_factory_from_widget(compose->menubar);
5994
5995         /* remove old entries */
5996         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5997         g_return_if_fail(menuitem != NULL);
5998
5999         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6000         while (amenu != NULL) {
6001                 GList *alist = amenu->next;
6002                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6003                 amenu = alist;
6004         }
6005
6006         system_none = gtk_item_factory_get_widget(ifactory,
6007                 "/Options/Privacy System/None");
6008
6009         g_signal_connect(G_OBJECT(system_none), "activate",
6010                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6011
6012         systems = privacy_get_system_ids();
6013         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6014                 gchar *systemid = cur->data;
6015
6016                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6017                 widget = gtk_radio_menu_item_new_with_label(group,
6018                         privacy_system_get_name(systemid));
6019                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6020                                        g_strdup(systemid), g_free);
6021                 g_signal_connect(G_OBJECT(widget), "activate",
6022                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6023
6024                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6025                 gtk_widget_show(widget);
6026                 g_free(systemid);
6027         }
6028         g_slist_free(systems);
6029 }
6030
6031 void compose_reflect_prefs_all(void)
6032 {
6033         GList *cur;
6034         Compose *compose;
6035
6036         for (cur = compose_list; cur != NULL; cur = cur->next) {
6037                 compose = (Compose *)cur->data;
6038                 compose_set_template_menu(compose);
6039         }
6040 }
6041
6042 void compose_reflect_prefs_pixmap_theme(void)
6043 {
6044         GList *cur;
6045         Compose *compose;
6046
6047         for (cur = compose_list; cur != NULL; cur = cur->next) {
6048                 compose = (Compose *)cur->data;
6049                 toolbar_update(TOOLBAR_COMPOSE, compose);
6050         }
6051 }
6052
6053 static void compose_template_apply(Compose *compose, Template *tmpl,
6054                                    gboolean replace)
6055 {
6056         GtkTextView *text;
6057         GtkTextBuffer *buffer;
6058         GtkTextMark *mark;
6059         GtkTextIter iter;
6060         gchar *qmark;
6061         gchar *parsed_str = NULL;
6062         gint cursor_pos = 0;
6063         if (!tmpl) return;
6064
6065         text = GTK_TEXT_VIEW(compose->text);
6066         buffer = gtk_text_view_get_buffer(text);
6067
6068         if (tmpl->subject && *tmpl->subject != '\0')
6069                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
6070                                    tmpl->subject);
6071         if (tmpl->to && *tmpl->to != '\0')
6072                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
6073         if (tmpl->cc && *tmpl->cc != '\0')
6074                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
6075
6076         if (tmpl->bcc && *tmpl->bcc != '\0')
6077                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
6078
6079         if (replace)
6080                 gtk_text_buffer_set_text(buffer, "", -1);
6081
6082         mark = gtk_text_buffer_get_insert(buffer);
6083         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6084
6085         if (tmpl->value) {
6086                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6087                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6088                                                        NULL, NULL, FALSE);
6089                 } else {
6090                         if (prefs_common.quotemark && *prefs_common.quotemark)
6091                                 qmark = prefs_common.quotemark;
6092                         else
6093                                 qmark = "> ";
6094
6095                         if (compose->replyinfo != NULL)
6096                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6097                                                                tmpl->value, qmark, NULL, FALSE);
6098                         else if (compose->fwdinfo != NULL)
6099                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6100                                                                tmpl->value, qmark, NULL, FALSE);
6101                         else
6102                                 parsed_str = NULL;
6103                 }
6104         }
6105         if (replace && parsed_str && compose->account->auto_sig)
6106                 compose_insert_sig(compose, FALSE);
6107
6108         if (replace && parsed_str) {
6109                 gtk_text_buffer_get_start_iter(buffer, &iter);
6110                 gtk_text_buffer_place_cursor(buffer, &iter);
6111         }
6112
6113         if (parsed_str) {
6114                 cursor_pos = quote_fmt_get_cursor_pos();
6115                 compose->set_cursor_pos = cursor_pos;
6116                 if (cursor_pos == -1)
6117                         cursor_pos = 0;
6118                 gtk_text_buffer_get_start_iter(buffer, &iter);
6119                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6120                 gtk_text_buffer_place_cursor(buffer, &iter);
6121         }
6122
6123         compose_changed_cb(NULL, compose);
6124 }
6125
6126 static void compose_destroy(Compose *compose)
6127 {
6128         compose_list = g_list_remove(compose_list, compose);
6129
6130         /* NOTE: address_completion_end() does nothing with the window
6131          * however this may change. */
6132         address_completion_end(compose->window);
6133
6134         slist_free_strings(compose->to_list);
6135         g_slist_free(compose->to_list);
6136         slist_free_strings(compose->newsgroup_list);
6137         g_slist_free(compose->newsgroup_list);
6138         slist_free_strings(compose->header_list);
6139         g_slist_free(compose->header_list);
6140
6141         procmsg_msginfo_free(compose->targetinfo);
6142         procmsg_msginfo_free(compose->replyinfo);
6143         procmsg_msginfo_free(compose->fwdinfo);
6144
6145         g_free(compose->replyto);
6146         g_free(compose->cc);
6147         g_free(compose->bcc);
6148         g_free(compose->newsgroups);
6149         g_free(compose->followup_to);
6150
6151         g_free(compose->ml_post);
6152
6153         g_free(compose->inreplyto);
6154         g_free(compose->references);
6155         g_free(compose->msgid);
6156         g_free(compose->boundary);
6157
6158         if (compose->redirect_filename)
6159                 g_free(compose->redirect_filename);
6160         if (compose->undostruct)
6161                 undo_destroy(compose->undostruct);
6162
6163         g_free(compose->sig_str);
6164
6165         g_free(compose->exteditor_file);
6166
6167         g_free(compose->orig_charset);
6168
6169         g_free(compose->privacy_system);
6170
6171         if (addressbook_get_target_compose() == compose)
6172                 addressbook_set_target_compose(NULL);
6173
6174 #if USE_ASPELL
6175         if (compose->gtkaspell) {
6176                 gtkaspell_delete(compose->gtkaspell);
6177                 compose->gtkaspell = NULL;
6178         }
6179 #endif
6180
6181         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6182         prefs_common.compose_height = compose->window->allocation.height;
6183
6184         if (!gtk_widget_get_parent(compose->paned))
6185                 gtk_widget_destroy(compose->paned);
6186         gtk_widget_destroy(compose->popupmenu);
6187
6188         gtk_widget_destroy(compose->window);
6189         toolbar_destroy(compose->toolbar);
6190         g_free(compose->toolbar);
6191         g_mutex_free(compose->mutex);
6192         g_free(compose);
6193 }
6194
6195 static void compose_attach_info_free(AttachInfo *ainfo)
6196 {
6197         g_free(ainfo->file);
6198         g_free(ainfo->content_type);
6199         g_free(ainfo->name);
6200         g_free(ainfo);
6201 }
6202
6203 static void compose_attach_remove_selected(Compose *compose)
6204 {
6205         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6206         GtkTreeSelection *selection;
6207         GList *sel, *cur;
6208         GtkTreeModel *model;
6209
6210         selection = gtk_tree_view_get_selection(tree_view);
6211         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6212
6213         if (!sel)
6214                 return;
6215
6216         for (cur = sel; cur != NULL; cur = cur->next) {
6217                 GtkTreePath *path = cur->data;
6218                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6219                                                 (model, cur->data);
6220                 cur->data = ref;
6221                 gtk_tree_path_free(path);
6222         }
6223
6224         for (cur = sel; cur != NULL; cur = cur->next) {
6225                 GtkTreeRowReference *ref = cur->data;
6226                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6227                 GtkTreeIter iter;
6228
6229                 if (gtk_tree_model_get_iter(model, &iter, path))
6230                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6231
6232                 gtk_tree_path_free(path);
6233                 gtk_tree_row_reference_free(ref);
6234         }
6235
6236         g_list_free(sel);
6237 }
6238
6239 static struct _AttachProperty
6240 {
6241         GtkWidget *window;
6242         GtkWidget *mimetype_entry;
6243         GtkWidget *encoding_optmenu;
6244         GtkWidget *path_entry;
6245         GtkWidget *filename_entry;
6246         GtkWidget *ok_btn;
6247         GtkWidget *cancel_btn;
6248 } attach_prop;
6249
6250 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6251 {
6252         gtk_tree_path_free((GtkTreePath *)ptr);
6253 }
6254
6255 static void compose_attach_property(Compose *compose)
6256 {
6257         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6258         AttachInfo *ainfo;
6259         GtkOptionMenu *optmenu;
6260         GtkTreeSelection *selection;
6261         GList *sel;
6262         GtkTreeModel *model;
6263         GtkTreeIter iter;
6264         GtkTreePath *path;
6265         static gboolean cancelled;
6266
6267         /* only if one selected */
6268         selection = gtk_tree_view_get_selection(tree_view);
6269         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6270                 return;
6271
6272         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6273         if (!sel)
6274                 return;
6275
6276         path = (GtkTreePath *) sel->data;
6277         gtk_tree_model_get_iter(model, &iter, path);
6278         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6279
6280         if (!ainfo) {
6281                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6282                 g_list_free(sel);
6283                 return;
6284         }
6285         g_list_free(sel);
6286
6287         if (!attach_prop.window)
6288                 compose_attach_property_create(&cancelled);
6289         gtk_widget_grab_focus(attach_prop.ok_btn);
6290         gtk_widget_show(attach_prop.window);
6291         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6292
6293         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6294         if (ainfo->encoding == ENC_UNKNOWN)
6295                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6296                                     GINT_TO_POINTER(ENC_BASE64));
6297         else
6298                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6299                                     GINT_TO_POINTER(ainfo->encoding));
6300
6301         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6302                            ainfo->content_type ? ainfo->content_type : "");
6303         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6304                            ainfo->file ? ainfo->file : "");
6305         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6306                            ainfo->name ? ainfo->name : "");
6307
6308         for (;;) {
6309                 const gchar *entry_text;
6310                 gchar *text;
6311                 gchar *cnttype = NULL;
6312                 gchar *file = NULL;
6313                 off_t size = 0;
6314                 GtkWidget *menu;
6315                 GtkWidget *menuitem;
6316
6317                 cancelled = FALSE;
6318                 gtk_main();
6319
6320                 gtk_widget_hide(attach_prop.window);
6321
6322                 if (cancelled)
6323                         break;
6324
6325                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6326                 if (*entry_text != '\0') {
6327                         gchar *p;
6328
6329                         text = g_strstrip(g_strdup(entry_text));
6330                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6331                                 cnttype = g_strdup(text);
6332                                 g_free(text);
6333                         } else {
6334                                 alertpanel_error(_("Invalid MIME type."));
6335                                 g_free(text);
6336                                 continue;
6337                         }
6338                 }
6339
6340                 menu = gtk_option_menu_get_menu(optmenu);
6341                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6342                 ainfo->encoding = GPOINTER_TO_INT
6343                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6344
6345                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6346                 if (*entry_text != '\0') {
6347                         if (is_file_exist(entry_text) &&
6348                             (size = get_file_size(entry_text)) > 0)
6349                                 file = g_strdup(entry_text);
6350                         else {
6351                                 alertpanel_error
6352                                         (_("File doesn't exist or is empty."));
6353                                 g_free(cnttype);
6354                                 continue;
6355                         }
6356                 }
6357
6358                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6359                 if (*entry_text != '\0') {
6360                         g_free(ainfo->name);
6361                         ainfo->name = g_strdup(entry_text);
6362                 }
6363
6364                 if (cnttype) {
6365                         g_free(ainfo->content_type);
6366                         ainfo->content_type = cnttype;
6367                 }
6368                 if (file) {
6369                         g_free(ainfo->file);
6370                         ainfo->file = file;
6371                 }
6372                 if (size)
6373                         ainfo->size = size;
6374
6375                 /* update tree store */
6376                 text = to_human_readable(ainfo->size);
6377                 gtk_tree_model_get_iter(model, &iter, path);
6378                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6379                                    COL_MIMETYPE, ainfo->content_type,
6380                                    COL_SIZE, text,
6381                                    COL_NAME, ainfo->name,
6382                                    -1);
6383
6384                 break;
6385         }
6386
6387         gtk_tree_path_free(path);
6388 }
6389
6390 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6391 { \
6392         label = gtk_label_new(str); \
6393         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6394                          GTK_FILL, 0, 0, 0); \
6395         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6396  \
6397         entry = gtk_entry_new(); \
6398         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6399                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6400 }
6401
6402 static void compose_attach_property_create(gboolean *cancelled)
6403 {
6404         GtkWidget *window;
6405         GtkWidget *vbox;
6406         GtkWidget *table;
6407         GtkWidget *label;
6408         GtkWidget *mimetype_entry;
6409         GtkWidget *hbox;
6410         GtkWidget *optmenu;
6411         GtkWidget *optmenu_menu;
6412         GtkWidget *menuitem;
6413         GtkWidget *path_entry;
6414         GtkWidget *filename_entry;
6415         GtkWidget *hbbox;
6416         GtkWidget *ok_btn;
6417         GtkWidget *cancel_btn;
6418         GList     *mime_type_list, *strlist;
6419
6420         debug_print("Creating attach_property window...\n");
6421
6422         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6423         gtk_widget_set_size_request(window, 480, -1);
6424         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6425         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6426         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6427         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6428         g_signal_connect(G_OBJECT(window), "delete_event",
6429                          G_CALLBACK(attach_property_delete_event),
6430                          cancelled);
6431         g_signal_connect(G_OBJECT(window), "key_press_event",
6432                          G_CALLBACK(attach_property_key_pressed),
6433                          cancelled);
6434
6435         vbox = gtk_vbox_new(FALSE, 8);
6436         gtk_container_add(GTK_CONTAINER(window), vbox);
6437
6438         table = gtk_table_new(4, 2, FALSE);
6439         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6440         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6441         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6442
6443         label = gtk_label_new(_("MIME type"));
6444         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6445                          GTK_FILL, 0, 0, 0);
6446         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6447         mimetype_entry = gtk_combo_new();
6448         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6449                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6450
6451         /* stuff with list */
6452         mime_type_list = procmime_get_mime_type_list();
6453         strlist = NULL;
6454         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6455                 MimeType *type = (MimeType *) mime_type_list->data;
6456                 gchar *tmp;
6457
6458                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6459
6460                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6461                         g_free(tmp);
6462                 else
6463                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6464                                         (GCompareFunc)strcmp2);
6465         }
6466
6467         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6468
6469         for (mime_type_list = strlist; mime_type_list != NULL;
6470                 mime_type_list = mime_type_list->next)
6471                 g_free(mime_type_list->data);
6472         g_list_free(strlist);
6473
6474         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6475
6476         label = gtk_label_new(_("Encoding"));
6477         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6478                          GTK_FILL, 0, 0, 0);
6479         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6480
6481         hbox = gtk_hbox_new(FALSE, 0);
6482         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6483                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6484
6485         optmenu = gtk_option_menu_new();
6486         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6487
6488         optmenu_menu = gtk_menu_new();
6489         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6490         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6491         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6492         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6493         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6494                      ENC_QUOTED_PRINTABLE);
6495         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6496
6497         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6498
6499         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6500
6501         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6502         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6503
6504         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
6505                                       &ok_btn, GTK_STOCK_OK,
6506                                       NULL, NULL);
6507         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6508         gtk_widget_grab_default(ok_btn);
6509
6510         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6511                          G_CALLBACK(attach_property_ok),
6512                          cancelled);
6513         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6514                          G_CALLBACK(attach_property_cancel),
6515                          cancelled);
6516
6517         gtk_widget_show_all(vbox);
6518
6519         attach_prop.window           = window;
6520         attach_prop.mimetype_entry   = mimetype_entry;
6521         attach_prop.encoding_optmenu = optmenu;
6522         attach_prop.path_entry       = path_entry;
6523         attach_prop.filename_entry   = filename_entry;
6524         attach_prop.ok_btn           = ok_btn;
6525         attach_prop.cancel_btn       = cancel_btn;
6526 }
6527
6528 #undef SET_LABEL_AND_ENTRY
6529
6530 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6531 {
6532         *cancelled = FALSE;
6533         gtk_main_quit();
6534 }
6535
6536 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6537 {
6538         *cancelled = TRUE;
6539         gtk_main_quit();
6540 }
6541
6542 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6543                                          gboolean *cancelled)
6544 {
6545         *cancelled = TRUE;
6546         gtk_main_quit();
6547
6548         return TRUE;
6549 }
6550
6551 static gboolean attach_property_key_pressed(GtkWidget *widget,
6552                                             GdkEventKey *event,
6553                                             gboolean *cancelled)
6554 {
6555         if (event && event->keyval == GDK_Escape) {
6556                 *cancelled = TRUE;
6557                 gtk_main_quit();
6558         }
6559         return FALSE;
6560 }
6561
6562 static void compose_exec_ext_editor(Compose *compose)
6563 {
6564 #ifdef G_OS_UNIX
6565         gchar *tmp;
6566         pid_t pid;
6567         gint pipe_fds[2];
6568
6569         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6570                               G_DIR_SEPARATOR, compose);
6571
6572         if (pipe(pipe_fds) < 0) {
6573                 perror("pipe");
6574                 g_free(tmp);
6575                 return;
6576         }
6577
6578         if ((pid = fork()) < 0) {
6579                 perror("fork");
6580                 g_free(tmp);
6581                 return;
6582         }
6583
6584         if (pid != 0) {
6585                 /* close the write side of the pipe */
6586                 close(pipe_fds[1]);
6587
6588                 compose->exteditor_file    = g_strdup(tmp);
6589                 compose->exteditor_pid     = pid;
6590
6591                 compose_set_ext_editor_sensitive(compose, FALSE);
6592
6593                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6594                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6595                                                         G_IO_IN,
6596                                                         compose_input_cb,
6597                                                         compose);
6598         } else {        /* process-monitoring process */
6599                 pid_t pid_ed;
6600
6601                 if (setpgid(0, 0))
6602                         perror("setpgid");
6603
6604                 /* close the read side of the pipe */
6605                 close(pipe_fds[0]);
6606
6607                 if (compose_write_body_to_file(compose, tmp) < 0) {
6608                         fd_write_all(pipe_fds[1], "2\n", 2);
6609                         _exit(1);
6610                 }
6611
6612                 pid_ed = compose_exec_ext_editor_real(tmp);
6613                 if (pid_ed < 0) {
6614                         fd_write_all(pipe_fds[1], "1\n", 2);
6615                         _exit(1);
6616                 }
6617
6618                 /* wait until editor is terminated */
6619                 waitpid(pid_ed, NULL, 0);
6620
6621                 fd_write_all(pipe_fds[1], "0\n", 2);
6622
6623                 close(pipe_fds[1]);
6624                 _exit(0);
6625         }
6626
6627         g_free(tmp);
6628 #endif /* G_OS_UNIX */
6629 }
6630
6631 #ifdef G_OS_UNIX
6632 static gint compose_exec_ext_editor_real(const gchar *file)
6633 {
6634         static gchar *def_cmd = "emacs %s";
6635         gchar buf[1024];
6636         gchar *p;
6637         gchar **cmdline;
6638         pid_t pid;
6639
6640         g_return_val_if_fail(file != NULL, -1);
6641
6642         if ((pid = fork()) < 0) {
6643                 perror("fork");
6644                 return -1;
6645         }
6646
6647         if (pid != 0) return pid;
6648
6649         /* grandchild process */
6650
6651         if (setpgid(0, getppid()))
6652                 perror("setpgid");
6653
6654         if (prefs_common.ext_editor_cmd &&
6655             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6656             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6657                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6658         } else {
6659                 if (prefs_common.ext_editor_cmd)
6660                         g_warning("External editor command line is invalid: '%s'\n",
6661                                   prefs_common.ext_editor_cmd);
6662                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6663         }
6664
6665         cmdline = strsplit_with_quote(buf, " ", 1024);
6666         execvp(cmdline[0], cmdline);
6667
6668         perror("execvp");
6669         g_strfreev(cmdline);
6670
6671         _exit(1);
6672 }
6673
6674 static gboolean compose_ext_editor_kill(Compose *compose)
6675 {
6676         pid_t pgid = compose->exteditor_pid * -1;
6677         gint ret;
6678
6679         ret = kill(pgid, 0);
6680
6681         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6682                 AlertValue val;
6683                 gchar *msg;
6684
6685                 msg = g_strdup_printf
6686                         (_("The external editor is still working.\n"
6687                            "Force terminating the process?\n"
6688                            "process group id: %d"), -pgid);
6689                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
6690                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
6691
6692                 g_free(msg);
6693
6694                 if (val == G_ALERTALTERNATE) {
6695                         g_source_remove(compose->exteditor_tag);
6696                         g_io_channel_shutdown(compose->exteditor_ch,
6697                                               FALSE, NULL);
6698                         g_io_channel_unref(compose->exteditor_ch);
6699
6700                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6701                         waitpid(compose->exteditor_pid, NULL, 0);
6702
6703                         g_warning("Terminated process group id: %d", -pgid);
6704                         g_warning("Temporary file: %s",
6705                                   compose->exteditor_file);
6706
6707                         compose_set_ext_editor_sensitive(compose, TRUE);
6708
6709                         g_free(compose->exteditor_file);
6710                         compose->exteditor_file    = NULL;
6711                         compose->exteditor_pid     = -1;
6712                         compose->exteditor_ch      = NULL;
6713                         compose->exteditor_tag     = -1;
6714                 } else
6715                         return FALSE;
6716         }
6717
6718         return TRUE;
6719 }
6720
6721 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6722                                  gpointer data)
6723 {
6724         gchar buf[3] = "3";
6725         Compose *compose = (Compose *)data;
6726         gsize bytes_read;
6727
6728         debug_print(_("Compose: input from monitoring process\n"));
6729
6730         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6731
6732         g_io_channel_shutdown(source, FALSE, NULL);
6733         g_io_channel_unref(source);
6734
6735         waitpid(compose->exteditor_pid, NULL, 0);
6736
6737         if (buf[0] == '0') {            /* success */
6738                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6739                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6740
6741                 gtk_text_buffer_set_text(buffer, "", -1);
6742                 compose_insert_file(compose, compose->exteditor_file);
6743                 compose_changed_cb(NULL, compose);
6744
6745                 if (g_unlink(compose->exteditor_file) < 0)
6746                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6747         } else if (buf[0] == '1') {     /* failed */
6748                 g_warning("Couldn't exec external editor\n");
6749                 if (g_unlink(compose->exteditor_file) < 0)
6750                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6751         } else if (buf[0] == '2') {
6752                 g_warning("Couldn't write to file\n");
6753         } else if (buf[0] == '3') {
6754                 g_warning("Pipe read failed\n");
6755         }
6756
6757         compose_set_ext_editor_sensitive(compose, TRUE);
6758
6759         g_free(compose->exteditor_file);
6760         compose->exteditor_file    = NULL;
6761         compose->exteditor_pid     = -1;
6762         compose->exteditor_ch      = NULL;
6763         compose->exteditor_tag     = -1;
6764
6765         return FALSE;
6766 }
6767
6768 static void compose_set_ext_editor_sensitive(Compose *compose,
6769                                              gboolean sensitive)
6770 {
6771         GtkItemFactory *ifactory;
6772
6773         ifactory = gtk_item_factory_from_widget(compose->menubar);
6774
6775         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6776         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6777         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6778         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6779         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6780         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6781         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6782                            sensitive);
6783
6784         gtk_widget_set_sensitive(compose->text,                   sensitive);
6785         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6786         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6787         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6788         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6789         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6790         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6791         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6792         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6793 }
6794 #endif /* G_OS_UNIX */
6795
6796 /**
6797  * compose_undo_state_changed:
6798  *
6799  * Change the sensivity of the menuentries undo and redo
6800  **/
6801 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6802                                        gint redo_state, gpointer data)
6803 {
6804         GtkWidget *widget = GTK_WIDGET(data);
6805         GtkItemFactory *ifactory;
6806
6807         g_return_if_fail(widget != NULL);
6808
6809         ifactory = gtk_item_factory_from_widget(widget);
6810
6811         switch (undo_state) {
6812         case UNDO_STATE_TRUE:
6813                 if (!undostruct->undo_state) {
6814                         undostruct->undo_state = TRUE;
6815                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6816                 }
6817                 break;
6818         case UNDO_STATE_FALSE:
6819                 if (undostruct->undo_state) {
6820                         undostruct->undo_state = FALSE;
6821                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6822                 }
6823                 break;
6824         case UNDO_STATE_UNCHANGED:
6825                 break;
6826         case UNDO_STATE_REFRESH:
6827                 menu_set_sensitive(ifactory, "/Edit/Undo",
6828                                    undostruct->undo_state);
6829                 break;
6830         default:
6831                 g_warning("Undo state not recognized");
6832                 break;
6833         }
6834
6835         switch (redo_state) {
6836         case UNDO_STATE_TRUE:
6837                 if (!undostruct->redo_state) {
6838                         undostruct->redo_state = TRUE;
6839                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6840                 }
6841                 break;
6842         case UNDO_STATE_FALSE:
6843                 if (undostruct->redo_state) {
6844                         undostruct->redo_state = FALSE;
6845                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6846                 }
6847                 break;
6848         case UNDO_STATE_UNCHANGED:
6849                 break;
6850         case UNDO_STATE_REFRESH:
6851                 menu_set_sensitive(ifactory, "/Edit/Redo",
6852                                    undostruct->redo_state);
6853                 break;
6854         default:
6855                 g_warning("Redo state not recognized");
6856                 break;
6857         }
6858 }
6859
6860 /* callback functions */
6861
6862 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6863  * includes "non-client" (windows-izm) in calculation, so this calculation
6864  * may not be accurate.
6865  */
6866 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6867                                         GtkAllocation *allocation,
6868                                         GtkSHRuler *shruler)
6869 {
6870         if (prefs_common.show_ruler) {
6871                 gint char_width = 0, char_height = 0;
6872                 gint line_width_in_chars;
6873
6874                 gtkut_get_font_size(GTK_WIDGET(widget),
6875                                     &char_width, &char_height);
6876                 line_width_in_chars =
6877                         (allocation->width - allocation->x) / char_width;
6878
6879                 /* got the maximum */
6880                 gtk_ruler_set_range(GTK_RULER(shruler),
6881                                     0.0, line_width_in_chars, 0,
6882                                     /*line_width_in_chars*/ char_width);
6883         }
6884
6885         return TRUE;
6886 }
6887
6888 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6889 {
6890         Compose *compose = (Compose *)data;
6891
6892         PrefsAccount *ac;
6893         gchar *folderidentifier;
6894
6895         ac = account_find_from_id(
6896                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6897         g_return_if_fail(ac != NULL);
6898
6899         if (ac != compose->account)
6900                 compose_select_account(compose, ac, FALSE);
6901
6902         /* Set message save folder */
6903         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6904                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6905         }
6906         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6907                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6908
6909         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6910         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6911                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6912                                   (compose->account, F_OUTBOX));
6913                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6914                 g_free(folderidentifier);
6915         }
6916 }
6917
6918 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6919                             GtkTreeViewColumn *column, Compose *compose)
6920 {
6921         compose_attach_property(compose);
6922 }
6923
6924 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6925                                       gpointer data)
6926 {
6927         Compose *compose = (Compose *)data;
6928         GtkTreeSelection *attach_selection;
6929         gint attach_nr_selected;
6930         GtkItemFactory *ifactory;
6931
6932         if (!event) return FALSE;
6933
6934         if (event->button == 3) {
6935                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6936                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6937                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6938
6939                 if (attach_nr_selected > 0)
6940                 {
6941                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6942                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6943                 } else {
6944                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6945                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6946                 }
6947
6948                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6949                                NULL, NULL, event->button, event->time);
6950                 return TRUE;
6951         }
6952
6953         return FALSE;
6954 }
6955
6956 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6957                                    gpointer data)
6958 {
6959         Compose *compose = (Compose *)data;
6960
6961         if (!event) return FALSE;
6962
6963         switch (event->keyval) {
6964         case GDK_Delete:
6965                 compose_attach_remove_selected(compose);
6966                 break;
6967         }
6968         return FALSE;
6969 }
6970
6971 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6972 {
6973         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6974         toolbar_comp_set_sensitive(compose, allow);
6975         menu_set_sensitive(ifactory, "/Message", allow);
6976         menu_set_sensitive(ifactory, "/Edit", allow);
6977 #if USE_ASPELL
6978         menu_set_sensitive(ifactory, "/Spelling", allow);
6979 #endif
6980         menu_set_sensitive(ifactory, "/Options", allow);
6981         menu_set_sensitive(ifactory, "/Tools", allow);
6982         menu_set_sensitive(ifactory, "/Help", allow);
6983
6984         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6985
6986 }
6987
6988 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6989 {
6990         Compose *compose = (Compose *)data;
6991
6992         if (prefs_common.work_offline && !inc_offline_should_override())
6993                 return;
6994
6995         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6996                 gtk_timeout_remove(compose->draft_timeout_tag);
6997                 compose->draft_timeout_tag = -1;
6998         }
6999
7000         compose_send(compose);
7001 }
7002
7003 static void compose_send_later_cb(gpointer data, guint action,
7004                                   GtkWidget *widget)
7005 {
7006         Compose *compose = (Compose *)data;
7007         gint val;
7008
7009         val = compose_queue_sub(compose, NULL, NULL, TRUE);
7010         if (!val)
7011                 compose_close(compose);
7012         else if (val == -2) {
7013                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7014         }
7015 }
7016
7017 void compose_draft (gpointer data)
7018 {
7019         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7020 }
7021
7022 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7023 {
7024         Compose *compose = (Compose *)data;
7025         FolderItem *draft;
7026         gchar *tmp;
7027         gint msgnum;
7028         MsgFlags flag = {0, 0};
7029         static gboolean lock = FALSE;
7030         MsgInfo *newmsginfo;
7031         FILE *fp;
7032         gboolean target_locked = FALSE;
7033
7034         if (lock) return;
7035
7036         draft = account_get_special_folder(compose->account, F_DRAFT);
7037         g_return_if_fail(draft != NULL);
7038
7039         if (!g_mutex_trylock(compose->mutex)) {
7040                 /* we don't want to lock the mutex once it's available,
7041                  * because as the only other part of compose.c locking
7042                  * it is compose_close - which means once unlocked,
7043                  * the compose struct will be freed */
7044                 debug_print("couldn't lock mutex, probably sending\n");
7045                 return;
7046         }
7047
7048         lock = TRUE;
7049
7050         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7051                               G_DIR_SEPARATOR, compose);
7052         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7053                 FILE_OP_ERROR(tmp, "fopen");
7054                 goto unlock;
7055         }
7056
7057         /* chmod for security */
7058         if (change_file_mode_rw(fp, tmp) < 0) {
7059                 FILE_OP_ERROR(tmp, "chmod");
7060                 g_warning("can't change file mode\n");
7061         }
7062
7063         /* Save draft infos */
7064         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7065         fprintf(fp, "S:%s\n", compose->account->address);
7066         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7067                 gchar *savefolderid;
7068
7069                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7070                 fprintf(fp, "SCF:%s\n", savefolderid);
7071                 g_free(savefolderid);
7072         }
7073         if (compose->return_receipt) {
7074                 fprintf(fp, "RRCPT:1\n");
7075         }
7076         if (compose->privacy_system) {
7077                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7078                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7079                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7080         }
7081         fprintf(fp, "\n");
7082
7083         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7084                 fclose(fp);
7085                 g_unlink(tmp);
7086                 g_free(tmp);
7087                 goto unlock;
7088         }
7089         fclose(fp);
7090
7091         if (compose->targetinfo) {
7092                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7093                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7094         }
7095
7096         folder_item_scan(draft);
7097         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7098                 g_unlink(tmp);
7099                 g_free(tmp);
7100                 if (action != COMPOSE_AUTO_SAVE)
7101                         alertpanel_error(_("Could not save draft."));
7102                 goto unlock;
7103         }
7104         g_free(tmp);
7105         draft->mtime = 0;       /* force updating */
7106
7107         if (compose->mode == COMPOSE_REEDIT) {
7108                 compose_remove_reedit_target(compose, TRUE);
7109         }
7110
7111         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7112         if (newmsginfo) {
7113                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7114                 if (target_locked)
7115                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7116                 else
7117                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7118                 if (compose_use_attach(compose))
7119                         procmsg_msginfo_set_flags(newmsginfo, 0,
7120                                                   MSG_HAS_ATTACHMENT);
7121
7122                 procmsg_msginfo_free(newmsginfo);
7123         }
7124
7125         folder_item_scan(draft);
7126
7127         if (action == COMPOSE_QUIT_EDITING) {
7128                 lock = FALSE;
7129                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7130                 compose_close(compose);
7131                 return;
7132         } else {
7133                 struct stat s;
7134                 gchar *path;
7135
7136                 path = folder_item_fetch_msg(draft, msgnum);
7137                 if (path == NULL) {
7138                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7139                         goto unlock;
7140                 }
7141                 if (g_stat(path, &s) < 0) {
7142                         FILE_OP_ERROR(path, "stat");
7143                         g_free(path);
7144                         goto unlock;
7145                 }
7146                 g_free(path);
7147
7148                 procmsg_msginfo_free(compose->targetinfo);
7149                 compose->targetinfo = procmsg_msginfo_new();
7150                 compose->targetinfo->msgnum = msgnum;
7151                 compose->targetinfo->size = s.st_size;
7152                 compose->targetinfo->mtime = s.st_mtime;
7153                 compose->targetinfo->folder = draft;
7154                 if (target_locked)
7155                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7156                 compose->mode = COMPOSE_REEDIT;
7157
7158                 if (action == COMPOSE_AUTO_SAVE) {
7159                         compose->autosaved_draft = compose->targetinfo;
7160                 }
7161                 compose->modified = FALSE;
7162                 compose_set_title(compose);
7163         }
7164 unlock:
7165         lock = FALSE;
7166         g_mutex_unlock(compose->mutex);
7167 }
7168
7169 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7170 {
7171         Compose *compose = (Compose *)data;
7172         GList *file_list;
7173
7174         if (compose->redirect_filename != NULL)
7175                 return;
7176
7177         file_list = filesel_select_multiple_files_open(_("Select file"));
7178
7179         if (file_list) {
7180                 GList *tmp;
7181
7182                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7183                         gchar *file = (gchar *) tmp->data;
7184                         gchar *utf8_filename = conv_filename_to_utf8(file);
7185                         compose_attach_append(compose, file, utf8_filename, NULL);
7186                         compose_changed_cb(NULL, compose);
7187                         g_free(file);
7188                         g_free(utf8_filename);
7189                 }
7190                 g_list_free(file_list);
7191         }
7192 }
7193
7194 static void compose_insert_file_cb(gpointer data, guint action,
7195                                    GtkWidget *widget)
7196 {
7197         Compose *compose = (Compose *)data;
7198         GList *file_list;
7199
7200         file_list = filesel_select_multiple_files_open(_("Select file"));
7201
7202         if (file_list) {
7203                 GList *tmp;
7204
7205                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7206                         gchar *file = (gchar *) tmp->data;
7207                         gchar *filedup = g_strdup(file);
7208                         gchar *shortfile = g_path_get_basename(filedup);
7209                         ComposeInsertResult res;
7210
7211                         res = compose_insert_file(compose, file);
7212                         if (res == COMPOSE_INSERT_READ_ERROR) {
7213                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7214                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7215                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7216                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7217                         }
7218                         g_free(shortfile);
7219                         g_free(filedup);
7220                         g_free(file);
7221                 }
7222                 g_list_free(file_list);
7223         }
7224 }
7225
7226 static void compose_insert_sig_cb(gpointer data, guint action,
7227                                   GtkWidget *widget)
7228 {
7229         Compose *compose = (Compose *)data;
7230
7231         compose_insert_sig(compose, FALSE);
7232 }
7233
7234 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7235                               gpointer data)
7236 {
7237         gint x, y;
7238         Compose *compose = (Compose *)data;
7239
7240         gtkut_widget_get_uposition(widget, &x, &y);
7241         prefs_common.compose_x = x;
7242         prefs_common.compose_y = y;
7243
7244         if (compose->sending)
7245                 return TRUE;
7246         compose_close_cb(compose, 0, NULL);
7247         return TRUE;
7248 }
7249
7250 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7251 {
7252         Compose *compose = (Compose *)data;
7253         AlertValue val;
7254
7255 #ifdef G_OS_UNIX
7256         if (compose->exteditor_tag != -1) {
7257                 if (!compose_ext_editor_kill(compose))
7258                         return;
7259         }
7260 #endif
7261
7262         if (compose->modified) {
7263                 val = alertpanel(_("Discard message"),
7264                                  _("This message has been modified. Discard it?"),
7265                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7266
7267                 switch (val) {
7268                 case G_ALERTDEFAULT:
7269                         if (prefs_common.autosave)
7270                                 compose_remove_draft(compose);
7271                         break;
7272                 case G_ALERTALTERNATE:
7273                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7274                         return;
7275                 default:
7276                         return;
7277                 }
7278         }
7279
7280         compose_close(compose);
7281 }
7282
7283 static void compose_set_encoding_cb(gpointer data, guint action,
7284                                     GtkWidget *widget)
7285 {
7286         Compose *compose = (Compose *)data;
7287
7288         if (GTK_CHECK_MENU_ITEM(widget)->active)
7289                 compose->out_encoding = (CharSet)action;
7290 }
7291
7292 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7293 {
7294         Compose *compose = (Compose *)data;
7295
7296         addressbook_open(compose);
7297 }
7298
7299 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7300 {
7301         Compose *compose = (Compose *)data;
7302         Template *tmpl;
7303         gchar *msg;
7304         AlertValue val;
7305
7306         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7307         g_return_if_fail(tmpl != NULL);
7308
7309         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7310                               tmpl->name);
7311         val = alertpanel(_("Apply template"), msg,
7312                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7313         g_free(msg);
7314
7315         if (val == G_ALERTDEFAULT)
7316                 compose_template_apply(compose, tmpl, TRUE);
7317         else if (val == G_ALERTALTERNATE)
7318                 compose_template_apply(compose, tmpl, FALSE);
7319 }
7320
7321 static void compose_ext_editor_cb(gpointer data, guint action,
7322                                   GtkWidget *widget)
7323 {
7324         Compose *compose = (Compose *)data;
7325
7326         compose_exec_ext_editor(compose);
7327 }
7328
7329 static void compose_undo_cb(Compose *compose)
7330 {
7331         gboolean prev_autowrap = compose->autowrap;
7332
7333         compose->autowrap = FALSE;
7334         undo_undo(compose->undostruct);
7335         compose->autowrap = prev_autowrap;
7336 }
7337
7338 static void compose_redo_cb(Compose *compose)
7339 {
7340         gboolean prev_autowrap = compose->autowrap;
7341
7342         compose->autowrap = FALSE;
7343         undo_redo(compose->undostruct);
7344         compose->autowrap = prev_autowrap;
7345 }
7346
7347 static void entry_cut_clipboard(GtkWidget *entry)
7348 {
7349         if (GTK_IS_EDITABLE(entry))
7350                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7351         else if (GTK_IS_TEXT_VIEW(entry))
7352                 gtk_text_buffer_cut_clipboard(
7353                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7354                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7355                         TRUE);
7356 }
7357
7358 static void entry_copy_clipboard(GtkWidget *entry)
7359 {
7360         if (GTK_IS_EDITABLE(entry))
7361                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7362         else if (GTK_IS_TEXT_VIEW(entry))
7363                 gtk_text_buffer_copy_clipboard(
7364                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7365                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7366 }
7367
7368 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7369                                   gboolean wrap, GdkAtom clip)
7370 {
7371         if (GTK_IS_TEXT_VIEW(entry)) {
7372                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7373                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7374                 GtkTextIter start_iter, end_iter;
7375                 gint start, end;
7376
7377                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7378
7379                 if (contents == NULL)
7380                         return;
7381
7382                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7383                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7384
7385                 start = gtk_text_iter_get_offset(&start_iter);
7386
7387                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7388
7389                 if (!wrap) {
7390                         end = start + strlen(contents);
7391                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7392                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7393                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7394                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7395                         mark_start = gtk_text_buffer_get_insert(buffer);
7396                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7397                         gtk_text_iter_backward_char(&start_iter);
7398                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7399                 }
7400
7401         } else if (GTK_IS_EDITABLE(entry))
7402                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7403
7404 }
7405
7406 static void entry_allsel(GtkWidget *entry)
7407 {
7408         if (GTK_IS_EDITABLE(entry))
7409                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7410         else if (GTK_IS_TEXT_VIEW(entry)) {
7411                 GtkTextIter startiter, enditer;
7412                 GtkTextBuffer *textbuf;
7413
7414                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7415                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7416                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7417
7418                 gtk_text_buffer_move_mark_by_name(textbuf,
7419                         "selection_bound", &startiter);
7420                 gtk_text_buffer_move_mark_by_name(textbuf,
7421                         "insert", &enditer);
7422         }
7423 }
7424
7425 static void compose_cut_cb(Compose *compose)
7426 {
7427         if (compose->focused_editable &&
7428             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7429                 entry_cut_clipboard(compose->focused_editable);
7430 }
7431
7432 static void compose_copy_cb(Compose *compose)
7433 {
7434         if (compose->focused_editable &&
7435             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7436                 entry_copy_clipboard(compose->focused_editable);
7437 }
7438
7439 static void compose_paste_cb(Compose *compose)
7440 {
7441         gint prev_autowrap;
7442         GtkTextBuffer *buffer;
7443         BLOCK_WRAP();
7444         if (compose->focused_editable &&
7445             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7446                 entry_paste_clipboard(compose, compose->focused_editable,
7447                                 prefs_common.linewrap_pastes,
7448                                 GDK_SELECTION_CLIPBOARD);
7449         UNBLOCK_WRAP();
7450 }
7451
7452 static void compose_paste_as_quote_cb(Compose *compose)
7453 {
7454         gint wrap_quote = prefs_common.linewrap_quote;
7455         if (compose->focused_editable &&
7456             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7457                 /* let text_insert() (called directly or at a later time
7458                  * after the gtk_editable_paste_clipboard) know that
7459                  * text is to be inserted as a quotation. implemented
7460                  * by using a simple refcount... */
7461                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7462                                                 G_OBJECT(compose->focused_editable),
7463                                                 "paste_as_quotation"));
7464                 g_object_set_data(G_OBJECT(compose->focused_editable),
7465                                     "paste_as_quotation",
7466                                     GINT_TO_POINTER(paste_as_quotation + 1));
7467                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7468                 entry_paste_clipboard(compose, compose->focused_editable,
7469                                 prefs_common.linewrap_pastes,
7470                                 GDK_SELECTION_CLIPBOARD);
7471                 prefs_common.linewrap_quote = wrap_quote;
7472         }
7473 }
7474
7475 static void compose_paste_no_wrap_cb(Compose *compose)
7476 {
7477         gint prev_autowrap;
7478         GtkTextBuffer *buffer;
7479         BLOCK_WRAP();
7480         if (compose->focused_editable &&
7481             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7482                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7483                         GDK_SELECTION_CLIPBOARD);
7484         UNBLOCK_WRAP();
7485 }
7486
7487 static void compose_paste_wrap_cb(Compose *compose)
7488 {
7489         gint prev_autowrap;
7490         GtkTextBuffer *buffer;
7491         BLOCK_WRAP();
7492         if (compose->focused_editable &&
7493             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7494                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7495                         GDK_SELECTION_CLIPBOARD);
7496         UNBLOCK_WRAP();
7497 }
7498
7499 static void compose_allsel_cb(Compose *compose)
7500 {
7501         if (compose->focused_editable &&
7502             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7503                 entry_allsel(compose->focused_editable);
7504 }
7505
7506 static void textview_move_beginning_of_line (GtkTextView *text)
7507 {
7508         GtkTextBuffer *buffer;
7509         GtkTextMark *mark;
7510         GtkTextIter ins;
7511
7512         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7513
7514         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7515         mark = gtk_text_buffer_get_insert(buffer);
7516         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7517         gtk_text_iter_set_line_offset(&ins, 0);
7518         gtk_text_buffer_place_cursor(buffer, &ins);
7519 }
7520
7521 static void textview_move_forward_character (GtkTextView *text)
7522 {
7523         GtkTextBuffer *buffer;
7524         GtkTextMark *mark;
7525         GtkTextIter ins;
7526
7527         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7528
7529         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7530         mark = gtk_text_buffer_get_insert(buffer);
7531         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7532         if (gtk_text_iter_forward_cursor_position(&ins))
7533                 gtk_text_buffer_place_cursor(buffer, &ins);
7534 }
7535
7536 static void textview_move_backward_character (GtkTextView *text)
7537 {
7538         GtkTextBuffer *buffer;
7539         GtkTextMark *mark;
7540         GtkTextIter ins;
7541
7542         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7543
7544         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7545         mark = gtk_text_buffer_get_insert(buffer);
7546         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7547         if (gtk_text_iter_backward_cursor_position(&ins))
7548                 gtk_text_buffer_place_cursor(buffer, &ins);
7549 }
7550
7551 static void textview_move_forward_word (GtkTextView *text)
7552 {
7553         GtkTextBuffer *buffer;
7554         GtkTextMark *mark;
7555         GtkTextIter ins;
7556         gint count;
7557
7558         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7559
7560         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7561         mark = gtk_text_buffer_get_insert(buffer);
7562         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7563         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7564         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7565                 gtk_text_iter_backward_word_start(&ins);
7566                 gtk_text_buffer_place_cursor(buffer, &ins);
7567         }
7568 }
7569
7570 static void textview_move_backward_word (GtkTextView *text)
7571 {
7572         GtkTextBuffer *buffer;
7573         GtkTextMark *mark;
7574         GtkTextIter ins;
7575         gint count;
7576
7577         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7578
7579         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7580         mark = gtk_text_buffer_get_insert(buffer);
7581         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7582         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7583         if (gtk_text_iter_backward_word_starts(&ins, 1))
7584                 gtk_text_buffer_place_cursor(buffer, &ins);
7585 }
7586
7587 static void textview_move_end_of_line (GtkTextView *text)
7588 {
7589         GtkTextBuffer *buffer;
7590         GtkTextMark *mark;
7591         GtkTextIter ins;
7592
7593         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7594
7595         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7596         mark = gtk_text_buffer_get_insert(buffer);
7597         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7598         if (gtk_text_iter_forward_to_line_end(&ins))
7599                 gtk_text_buffer_place_cursor(buffer, &ins);
7600 }
7601
7602 static void textview_move_next_line (GtkTextView *text)
7603 {
7604         GtkTextBuffer *buffer;
7605         GtkTextMark *mark;
7606         GtkTextIter ins;
7607         gint offset;
7608
7609         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7610
7611         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7612         mark = gtk_text_buffer_get_insert(buffer);
7613         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7614         offset = gtk_text_iter_get_line_offset(&ins);
7615         if (gtk_text_iter_forward_line(&ins)) {
7616                 gtk_text_iter_set_line_offset(&ins, offset);
7617                 gtk_text_buffer_place_cursor(buffer, &ins);
7618         }
7619 }
7620
7621 static void textview_move_previous_line (GtkTextView *text)
7622 {
7623         GtkTextBuffer *buffer;
7624         GtkTextMark *mark;
7625         GtkTextIter ins;
7626         gint offset;
7627
7628         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7629
7630         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7631         mark = gtk_text_buffer_get_insert(buffer);
7632         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7633         offset = gtk_text_iter_get_line_offset(&ins);
7634         if (gtk_text_iter_backward_line(&ins)) {
7635                 gtk_text_iter_set_line_offset(&ins, offset);
7636                 gtk_text_buffer_place_cursor(buffer, &ins);
7637         }
7638 }
7639
7640 static void textview_delete_forward_character (GtkTextView *text)
7641 {
7642         GtkTextBuffer *buffer;
7643         GtkTextMark *mark;
7644         GtkTextIter ins, end_iter;
7645
7646         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7647
7648         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7649         mark = gtk_text_buffer_get_insert(buffer);
7650         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7651         end_iter = ins;
7652         if (gtk_text_iter_forward_char(&end_iter)) {
7653                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7654         }
7655 }
7656
7657 static void textview_delete_backward_character (GtkTextView *text)
7658 {
7659         GtkTextBuffer *buffer;
7660         GtkTextMark *mark;
7661         GtkTextIter ins, end_iter;
7662
7663         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7664
7665         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7666         mark = gtk_text_buffer_get_insert(buffer);
7667         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7668         end_iter = ins;
7669         if (gtk_text_iter_backward_char(&end_iter)) {
7670                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7671         }
7672 }
7673
7674 static void textview_delete_forward_word (GtkTextView *text)
7675 {
7676         GtkTextBuffer *buffer;
7677         GtkTextMark *mark;
7678         GtkTextIter ins, end_iter;
7679
7680         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7681
7682         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7683         mark = gtk_text_buffer_get_insert(buffer);
7684         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7685         end_iter = ins;
7686         if (gtk_text_iter_forward_word_end(&end_iter)) {
7687                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7688         }
7689 }
7690
7691 static void textview_delete_backward_word (GtkTextView *text)
7692 {
7693         GtkTextBuffer *buffer;
7694         GtkTextMark *mark;
7695         GtkTextIter ins, end_iter;
7696
7697         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7698
7699         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7700         mark = gtk_text_buffer_get_insert(buffer);
7701         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7702         end_iter = ins;
7703         if (gtk_text_iter_backward_word_start(&end_iter)) {
7704                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7705         }
7706 }
7707
7708 static void textview_delete_line (GtkTextView *text)
7709 {
7710         GtkTextBuffer *buffer;
7711         GtkTextMark *mark;
7712         GtkTextIter ins, start_iter, end_iter;
7713         gboolean found;
7714
7715         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7716
7717         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7718         mark = gtk_text_buffer_get_insert(buffer);
7719         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7720
7721         start_iter = ins;
7722         gtk_text_iter_set_line_offset(&start_iter, 0);
7723
7724         end_iter = ins;
7725         if (gtk_text_iter_ends_line(&end_iter))
7726                 found = gtk_text_iter_forward_char(&end_iter);
7727         else
7728                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7729
7730         if (found)
7731                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7732 }
7733
7734 static void textview_delete_to_line_end (GtkTextView *text)
7735 {
7736         GtkTextBuffer *buffer;
7737         GtkTextMark *mark;
7738         GtkTextIter ins, end_iter;
7739         gboolean found;
7740
7741         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7742
7743         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7744         mark = gtk_text_buffer_get_insert(buffer);
7745         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7746         end_iter = ins;
7747         if (gtk_text_iter_ends_line(&end_iter))
7748                 found = gtk_text_iter_forward_char(&end_iter);
7749         else
7750                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7751         if (found)
7752                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7753 }
7754
7755 static void compose_advanced_action_cb(Compose *compose,
7756                                         ComposeCallAdvancedAction action)
7757 {
7758         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7759         static struct {
7760                 void (*do_action) (GtkTextView *text);
7761         } action_table[] = {
7762                 {textview_move_beginning_of_line},
7763                 {textview_move_forward_character},
7764                 {textview_move_backward_character},
7765                 {textview_move_forward_word},
7766                 {textview_move_backward_word},
7767                 {textview_move_end_of_line},
7768                 {textview_move_next_line},
7769                 {textview_move_previous_line},
7770                 {textview_delete_forward_character},
7771                 {textview_delete_backward_character},
7772                 {textview_delete_forward_word},
7773                 {textview_delete_backward_word},
7774                 {textview_delete_line},
7775                 {NULL}, /* gtk_stext_delete_line_n */
7776                 {textview_delete_to_line_end}
7777         };
7778
7779         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7780
7781         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7782             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7783                 if (action_table[action].do_action)
7784                         action_table[action].do_action(text);
7785                 else
7786                         g_warning("Not implemented yet.");
7787         }
7788 }
7789
7790 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7791 {
7792         gchar *str = NULL;
7793
7794         if (GTK_IS_EDITABLE(widget)) {
7795                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7796                 gtk_editable_set_position(GTK_EDITABLE(widget),
7797                         strlen(str));
7798                 g_free(str);
7799                 if (widget->parent && widget->parent->parent
7800                  && widget->parent->parent->parent) {
7801                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7802                                 gint y = widget->allocation.y;
7803                                 gint height = widget->allocation.height;
7804                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7805                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7806
7807                                 if (y < (int)shown->value) {
7808                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7809                                 }
7810                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7811                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7812                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7813                                                         y + height - (int)shown->page_size - 1);
7814                                         } else {
7815                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7816                                                         (int)shown->upper - (int)shown->page_size - 1);
7817                                         }
7818                                 }
7819                         }
7820                 }
7821         }
7822
7823         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7824                 compose->focused_editable = widget;
7825 }
7826
7827 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7828 {
7829         compose->modified = TRUE;
7830         compose_set_title(compose);
7831 }
7832
7833 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7834 {
7835         Compose *compose = (Compose *)data;
7836
7837         if (action == 1)
7838                 compose_wrap_all_full(compose, TRUE);
7839         else
7840                 compose_beautify_paragraph(compose, NULL, TRUE);
7841 }
7842
7843 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7844                                        GtkWidget *widget)
7845 {
7846         Compose *compose = (Compose *)data;
7847         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7848         if (compose->autowrap)
7849                 compose_wrap_all_full(compose, TRUE);
7850         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7851 }
7852
7853 static void compose_toggle_sign_cb(gpointer data, guint action,
7854                                    GtkWidget *widget)
7855 {
7856         Compose *compose = (Compose *)data;
7857
7858         if (GTK_CHECK_MENU_ITEM(widget)->active)
7859                 compose->use_signing = TRUE;
7860         else
7861                 compose->use_signing = FALSE;
7862 }
7863
7864 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7865                                       GtkWidget *widget)
7866 {
7867         Compose *compose = (Compose *)data;
7868
7869         if (GTK_CHECK_MENU_ITEM(widget)->active)
7870                 compose->use_encryption = TRUE;
7871         else
7872                 compose->use_encryption = FALSE;
7873 }
7874
7875 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7876 {
7877         g_free(compose->privacy_system);
7878
7879         compose->privacy_system = g_strdup(account->default_privacy_system);
7880         compose_update_privacy_system_menu_item(compose, warn);
7881 }
7882
7883 static void compose_toggle_ruler_cb(gpointer data, guint action,
7884                                     GtkWidget *widget)
7885 {
7886         Compose *compose = (Compose *)data;
7887
7888         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7889                 gtk_widget_show(compose->ruler_hbox);
7890                 prefs_common.show_ruler = TRUE;
7891         } else {
7892                 gtk_widget_hide(compose->ruler_hbox);
7893                 gtk_widget_queue_resize(compose->edit_vbox);
7894                 prefs_common.show_ruler = FALSE;
7895         }
7896 }
7897
7898 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7899                                              GdkDragContext     *drag_context,
7900                                              gint                x,
7901                                              gint                y,
7902                                              GtkSelectionData   *data,
7903                                              guint               info,
7904                                              guint               time,
7905                                              gpointer            user_data)
7906 {
7907         Compose *compose = (Compose *)user_data;
7908         GList *list, *tmp;
7909
7910         if (gdk_atom_name(data->type) &&
7911             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7912                 list = uri_list_extract_filenames((const gchar *)data->data);
7913                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7914                         compose_attach_append
7915                                 (compose, (const gchar *)tmp->data,
7916                                  (const gchar *)tmp->data, NULL);
7917                 if (list) compose_changed_cb(NULL, compose);
7918                 list_free_strings(list);
7919                 g_list_free(list);
7920         } else if (gdk_atom_name(data->type) &&
7921                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7922                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7923                 /* comes from our summaryview */
7924                 SummaryView * summaryview = NULL;
7925                 GSList * list = NULL, *cur = NULL;
7926
7927                 if (mainwindow_get_mainwindow())
7928                         summaryview = mainwindow_get_mainwindow()->summaryview;
7929
7930                 if (summaryview)
7931                         list = summary_get_selected_msg_list(summaryview);
7932
7933                 for (cur = list; cur; cur = cur->next) {
7934                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7935                         gchar *file = NULL;
7936                         if (msginfo)
7937                                 file = procmsg_get_message_file_full(msginfo,
7938                                         TRUE, TRUE);
7939                         if (file) {
7940                                 compose_attach_append(compose, (const gchar *)file,
7941                                         (const gchar *)file, "message/rfc822");
7942                                 g_free(file);
7943                         }
7944                 }
7945                 g_slist_free(list);
7946         }
7947 }
7948
7949 static gboolean compose_drag_drop(GtkWidget *widget,
7950                                   GdkDragContext *drag_context,
7951                                   gint x, gint y,
7952                                   guint time, gpointer user_data)
7953 {
7954         /* not handling this signal makes compose_insert_drag_received_cb
7955          * called twice */
7956         return TRUE;
7957 }
7958
7959 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7960                                              GdkDragContext     *drag_context,
7961                                              gint                x,
7962                                              gint                y,
7963                                              GtkSelectionData   *data,
7964                                              guint               info,
7965                                              guint               time,
7966                                              gpointer            user_data)
7967 {
7968         Compose *compose = (Compose *)user_data;
7969         GList *list, *tmp;
7970
7971         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7972          * does not work */
7973         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7974                 list = uri_list_extract_filenames((const gchar *)data->data);
7975                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7976                         compose_insert_file(compose, (const gchar *)tmp->data);
7977                 }
7978                 list_free_strings(list);
7979                 g_list_free(list);
7980                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7981                 return;
7982         } else {
7983 #if GTK_CHECK_VERSION(2, 8, 0)
7984                 /* do nothing, handled by GTK */
7985 #else
7986                 gchar *tmpfile = get_tmp_file();
7987                 str_write_to_file((const gchar *)data->data, tmpfile);
7988                 compose_insert_file(compose, tmpfile);
7989                 g_unlink(tmpfile);
7990                 g_free(tmpfile);
7991                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7992 #endif
7993                 return;
7994         }
7995         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7996 }
7997
7998 static void compose_header_drag_received_cb (GtkWidget          *widget,
7999                                              GdkDragContext     *drag_context,
8000                                              gint                x,
8001                                              gint                y,
8002                                              GtkSelectionData   *data,
8003                                              guint               info,
8004                                              guint               time,
8005                                              gpointer            user_data)
8006 {
8007         GtkEditable *entry = (GtkEditable *)user_data;
8008         gchar *email = (gchar *)data->data;
8009
8010         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8011          * does not work */
8012
8013         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8014                 gchar *decoded=g_new(gchar, strlen(email));
8015                 int start = 0;
8016
8017                 email += strlen("mailto:");
8018                 decode_uri(decoded, email); /* will fit */
8019                 gtk_editable_delete_text(entry, 0, -1);
8020                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8021                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8022                 g_free(decoded);
8023                 return;
8024         }
8025         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8026 }
8027
8028 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8029                                              GtkWidget *widget)
8030 {
8031         Compose *compose = (Compose *)data;
8032
8033         if (GTK_CHECK_MENU_ITEM(widget)->active)
8034                 compose->return_receipt = TRUE;
8035         else
8036                 compose->return_receipt = FALSE;
8037 }
8038
8039 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8040                                              GtkWidget *widget)
8041 {
8042         Compose *compose = (Compose *)data;
8043
8044         if (GTK_CHECK_MENU_ITEM(widget)->active)
8045                 compose->remove_references = TRUE;
8046         else
8047                 compose->remove_references = FALSE;
8048 }
8049
8050 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8051                                             GdkEventKey *event,
8052                                             ComposeHeaderEntry *headerentry)
8053 {
8054         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8055             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8056             !(event->state & GDK_MODIFIER_MASK) &&
8057             (event->keyval == GDK_BackSpace) &&
8058             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8059                 gtk_container_remove
8060                         (GTK_CONTAINER(headerentry->compose->header_table),
8061                          headerentry->combo);
8062                 gtk_container_remove
8063                         (GTK_CONTAINER(headerentry->compose->header_table),
8064                          headerentry->entry);
8065                 headerentry->compose->header_list =
8066                         g_slist_remove(headerentry->compose->header_list,
8067                                        headerentry);
8068                 g_free(headerentry);
8069         } else  if (event->keyval == GDK_Tab) {
8070                 if (headerentry->compose->header_last == headerentry) {
8071                         /* Override default next focus, and give it to subject_entry
8072                          * instead of notebook tabs
8073                          */
8074                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8075                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8076                         return TRUE;
8077                 }
8078         }
8079         return FALSE;
8080 }
8081
8082 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8083                                     ComposeHeaderEntry *headerentry)
8084 {
8085         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8086                 headerentry->compose->header_list =
8087                         g_slist_append(headerentry->compose->header_list,
8088                                        headerentry);
8089
8090                 compose_create_header_entry(headerentry->compose);
8091                 g_signal_handlers_disconnect_matched
8092                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8093                          0, 0, NULL, NULL, headerentry);
8094
8095                 /* Automatically scroll down */
8096                 compose_show_first_last_header(headerentry->compose, FALSE);
8097
8098         }
8099         return FALSE;
8100 }
8101
8102 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8103 {
8104         GtkAdjustment *vadj;
8105
8106         g_return_if_fail(compose);
8107         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8108         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8109
8110         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8111         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8112 }
8113
8114 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8115                           const gchar *text, gint len, Compose *compose)
8116 {
8117         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8118                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8119         GtkTextMark *mark;
8120
8121         g_return_if_fail(text != NULL);
8122
8123         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8124                                         G_CALLBACK(text_inserted),
8125                                         compose);
8126         if (paste_as_quotation) {
8127                 gchar *new_text;
8128                 gchar *qmark;
8129
8130                 if (len < 0)
8131                         len = strlen(text);
8132
8133                 new_text = g_strndup(text, len);
8134                 if (prefs_common.quotemark && *prefs_common.quotemark)
8135                         qmark = prefs_common.quotemark;
8136                 else
8137                         qmark = "> ";
8138
8139                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8140                 gtk_text_buffer_place_cursor(buffer, iter);
8141
8142                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8143                 g_free(new_text);
8144                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8145                                   GINT_TO_POINTER(paste_as_quotation - 1));
8146
8147                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8148                 gtk_text_buffer_place_cursor(buffer, iter);
8149         } else {
8150                 if (strcmp(text, "\n") || automatic_break
8151                 || gtk_text_iter_starts_line(iter))
8152                         gtk_text_buffer_insert(buffer, iter, text, len);
8153                 else {
8154                         debug_print("insert nowrap \\n\n");
8155                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8156                                 iter, text, len, "no_join", NULL);
8157                 }
8158         }
8159
8160         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8161
8162         compose_beautify_paragraph(compose, iter, FALSE);
8163
8164         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8165         gtk_text_buffer_delete_mark(buffer, mark);
8166
8167         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8168                                           G_CALLBACK(text_inserted),
8169                                           compose);
8170         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8171
8172         if (prefs_common.autosave &&
8173             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8174                 compose->draft_timeout_tag = gtk_timeout_add
8175                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8176 }
8177 static gint compose_defer_auto_save_draft(Compose *compose)
8178 {
8179         compose->draft_timeout_tag = -1;
8180         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8181         return FALSE;
8182 }
8183
8184 #if USE_ASPELL
8185 static void compose_check_all(Compose *compose)
8186 {
8187         if (compose->gtkaspell)
8188                 gtkaspell_check_all(compose->gtkaspell);
8189 }
8190
8191 static void compose_highlight_all(Compose *compose)
8192 {
8193         if (compose->gtkaspell)
8194                 gtkaspell_highlight_all(compose->gtkaspell);
8195 }
8196
8197 static void compose_check_backwards(Compose *compose)
8198 {
8199         if (compose->gtkaspell)
8200                 gtkaspell_check_backwards(compose->gtkaspell);
8201         else {
8202                 GtkItemFactory *ifactory;
8203                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8204                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8205                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8206         }
8207 }
8208
8209 static void compose_check_forwards_go(Compose *compose)
8210 {
8211         if (compose->gtkaspell)
8212                 gtkaspell_check_forwards_go(compose->gtkaspell);
8213         else {
8214                 GtkItemFactory *ifactory;
8215                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8216                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8217                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8218         }
8219 }
8220 #endif
8221
8222 /*!
8223  *\brief        Guess originating forward account from MsgInfo and several
8224  *              "common preference" settings. Return NULL if no guess.
8225  */
8226 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8227 {
8228         PrefsAccount *account = NULL;
8229
8230         g_return_val_if_fail(msginfo, NULL);
8231         g_return_val_if_fail(msginfo->folder, NULL);
8232         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8233
8234         if (msginfo->folder->prefs->enable_default_account)
8235                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8236
8237         if (!account)
8238                 account = msginfo->folder->folder->account;
8239
8240         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8241                 gchar *to;
8242                 Xstrdup_a(to, msginfo->to, return NULL);
8243                 extract_address(to);
8244                 account = account_find_from_address(to);
8245         }
8246
8247         if (!account && prefs_common.forward_account_autosel) {
8248                 gchar cc[BUFFSIZE];
8249                 if (!procheader_get_header_from_msginfo
8250                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8251                         extract_address(cc);
8252                         account = account_find_from_address(cc);
8253                 }
8254         }
8255
8256         return account;
8257 }
8258
8259 static gboolean compose_close(Compose *compose)
8260 {
8261         gint x, y;
8262
8263         if (!g_mutex_trylock(compose->mutex)) {
8264                 /* we have to wait for the (possibly deferred by auto-save)
8265                  * drafting to be done, before destroying the compose under
8266                  * it. */
8267                 debug_print("waiting for drafting to finish...\n");
8268                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8269                 return FALSE;
8270         }
8271         g_return_val_if_fail(compose, FALSE);
8272         gtkut_widget_get_uposition(compose->window, &x, &y);
8273         prefs_common.compose_x = x;
8274         prefs_common.compose_y = y;
8275         g_mutex_unlock(compose->mutex);
8276         compose_destroy(compose);
8277         return FALSE;
8278 }
8279
8280 /**
8281  * Add entry field for each address in list.
8282  * \param compose     E-Mail composition object.
8283  * \param listAddress List of (formatted) E-Mail addresses.
8284  */
8285 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8286         GList *node;
8287         gchar *addr;
8288         node = listAddress;
8289         while( node ) {
8290                 addr = ( gchar * ) node->data;
8291                 compose_entry_append( compose, addr, COMPOSE_TO );
8292                 node = g_list_next( node );
8293         }
8294 }
8295
8296 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8297                                     guint action)
8298 {
8299         gchar *body;
8300         GSList *new_msglist = NULL;
8301         MsgInfo *tmp_msginfo = NULL;
8302         gboolean originally_enc = FALSE;
8303         Compose *compose = NULL;
8304
8305         g_return_if_fail(msgview != NULL);
8306
8307         g_return_if_fail(msginfo_list != NULL);
8308
8309         if (g_slist_length(msginfo_list) == 1) {
8310                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8311                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8312
8313                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8314                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8315                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8316                                                 orig_msginfo, mimeinfo);
8317                         if (tmp_msginfo != NULL) {
8318                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8319                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8320                                         originally_enc = TRUE;
8321                                 }
8322                         }
8323                 }
8324         }
8325
8326         body = messageview_get_selection(msgview);
8327
8328         if (new_msglist) {
8329                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8330                 procmsg_msginfo_free(tmp_msginfo);
8331                 g_slist_free(new_msglist);
8332         } else
8333                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8334
8335         if (originally_enc) {
8336                 compose_force_encryption(compose, compose->account, FALSE);
8337         }
8338
8339         g_free(body);
8340 }
8341
8342 /*
8343  * End of Source.
8344  */