src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "sylpheed.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123 #include "combobox.h"
 124
 125 enum
 126 {
 127         COL_MIMETYPE = 0,
 128         COL_SIZE     = 1,
 129         COL_NAME     = 2,
 130         COL_DATA     = 3,
 131         COL_AUTODATA = 4,
 132         N_COL_COLUMNS
 133 };
 134
 135 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 136
 137 typedef enum
 138 {
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 153         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 154 } ComposeCallAdvancedAction;
 155
 156 typedef enum
 157 {
 158         PRIORITY_HIGHEST = 1,
 159         PRIORITY_HIGH,
 160         PRIORITY_NORMAL,
 161         PRIORITY_LOW,
 162         PRIORITY_LOWEST
 163 } PriorityLevel;
 164
 165 typedef enum
 166 {
 167         COMPOSE_INSERT_SUCCESS,
 168         COMPOSE_INSERT_READ_ERROR,
 169         COMPOSE_INSERT_INVALID_CHARACTER,
 170         COMPOSE_INSERT_NO_FILE
 171 } ComposeInsertResult;
 172
 173 typedef enum
 174 {
 175         COMPOSE_QUIT_EDITING,
 176         COMPOSE_KEEP_EDITING,
 177         COMPOSE_AUTO_SAVE
 178 } ComposeDraftAction;
 179
 180 typedef enum
 181 {
 182         COMPOSE_WRITE_FOR_SEND,
 183         COMPOSE_WRITE_FOR_STORE
 184 } ComposeWriteType;
 185
 186 #define B64_LINE_SIZE           57
 187 #define B64_BUFFSIZE            77
 188
 189 #define MAX_REFERENCES_LEN      999
 190
 191 static GList *compose_list = NULL;
 192
 193 Compose *compose_generic_new                    (PrefsAccount   *account,
 194                                                  const gchar    *to,
 195                                                  FolderItem     *item,
 196                                                  GPtrArray      *attach_files,
 197                                                  GList          *listAddress );
 198
 199 static Compose *compose_create                  (PrefsAccount   *account,
 200                                                  ComposeMode     mode,
 201                                                  gboolean batch);
 202
 203 static GtkWidget *compose_account_option_menu_create
 204                                                 (Compose        *compose);
 205 static void compose_set_out_encoding            (Compose        *compose);
 206 static void compose_set_template_menu           (Compose        *compose);
 207 static void compose_template_apply              (Compose        *compose,
 208                                                  Template       *tmpl,
 209                                                  gboolean        replace);
 210 static void compose_destroy                     (Compose        *compose);
 211
 212 static void compose_entries_set                 (Compose        *compose,
 213                                                  const gchar    *mailto);
 214 static gint compose_parse_header                (Compose        *compose,
 215                                                  MsgInfo        *msginfo);
 216 static gchar *compose_parse_references          (const gchar    *ref,
 217                                                  const gchar    *msgid);
 218
 219 static gchar *compose_quote_fmt                 (Compose        *compose,
 220                                                  MsgInfo        *msginfo,
 221                                                  const gchar    *fmt,
 222                                                  const gchar    *qmark,
 223                                                  const gchar    *body,
 224                                                  gboolean        rewrap);
 225
 226 static void compose_reply_set_entry             (Compose        *compose,
 227                                                  MsgInfo        *msginfo,
 228                                                  gboolean        to_all,
 229                                                  gboolean        to_ml,
 230                                                  gboolean        to_sender,
 231                                                  gboolean
 232                                                  followup_and_reply_to);
 233 static void compose_reedit_set_entry            (Compose        *compose,
 234                                                  MsgInfo        *msginfo);
 235
 236 static void compose_insert_sig                  (Compose        *compose,
 237                                                  gboolean        replace);
 238 static gchar *compose_get_signature_str         (Compose        *compose);
 239 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 240                                                  const gchar    *file);
 241
 242 static void compose_attach_append               (Compose        *compose,
 243                                                  const gchar    *file,
 244                                                  const gchar    *type,
 245                                                  const gchar    *content_type);
 246 static void compose_attach_parts                (Compose        *compose,
 247                                                  MsgInfo        *msginfo);
 248
 249 static void compose_beautify_paragraph          (Compose        *compose,
 250                                                  GtkTextIter    *par_iter,
 251                                                  gboolean        force);
 252 static void compose_wrap_all                    (Compose        *compose);
 253 static void compose_wrap_all_full               (Compose        *compose,
 254                                                  gboolean        autowrap);
 255
 256 static void compose_set_title                   (Compose        *compose);
 257 static void compose_select_account              (Compose        *compose,
 258                                                  PrefsAccount   *account,
 259                                                  gboolean        init);
 260
 261 static PrefsAccount *compose_current_mail_account(void);
 262 /* static gint compose_send                     (Compose        *compose); */
 263 static gboolean compose_check_for_valid_recipient
 264                                                 (Compose        *compose);
 265 static gboolean compose_check_entries           (Compose        *compose,
 266                                                  gboolean       check_subject);
 267 static gint compose_write_to_file               (Compose        *compose,
 268                                                  FILE           *fp,
 269                                                  gint            action,
 270                                                  gboolean        attach_parts);
 271 static gint compose_write_body_to_file          (Compose        *compose,
 272                                                  const gchar    *file);
 273 static gint compose_remove_reedit_target        (Compose        *compose,
 274                                                  gboolean        force);
 275 void compose_remove_draft                       (Compose        *compose);
 276 static gint compose_queue_sub                   (Compose        *compose,
 277                                                  gint           *msgnum,
 278                                                  FolderItem     **item,
 279                                                  gchar          **msgpath,
 280                                                  gboolean       check_subject,
 281                                                  gboolean       remove_reedit_target);
 282 static void compose_add_attachments             (Compose        *compose,
 283                                                  MimeInfo       *parent);
 284 static gchar *compose_get_header                (Compose        *compose);
 285
 286 static void compose_convert_header              (Compose        *compose,
 287                                                  gchar          *dest,
 288                                                  gint            len,
 289                                                  gchar          *src,
 290                                                  gint            header_len,
 291                                                  gboolean        addr_field);
 292
 293 static void compose_attach_info_free            (AttachInfo     *ainfo);
 294 static void compose_attach_remove_selected      (Compose        *compose);
 295
 296 static void compose_attach_property             (Compose        *compose);
 297 static void compose_attach_property_create      (gboolean       *cancelled);
 298 static void attach_property_ok                  (GtkWidget      *widget,
 299                                                  gboolean       *cancelled);
 300 static void attach_property_cancel              (GtkWidget      *widget,
 301                                                  gboolean       *cancelled);
 302 static gint attach_property_delete_event        (GtkWidget      *widget,
 303                                                  GdkEventAny    *event,
 304                                                  gboolean       *cancelled);
 305 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 306                                                  GdkEventKey    *event,
 307                                                  gboolean       *cancelled);
 308
 309 static void compose_exec_ext_editor             (Compose        *compose);
 310 #ifdef G_OS_UNIX
 311 static gint compose_exec_ext_editor_real        (const gchar    *file);
 312 static gboolean compose_ext_editor_kill         (Compose        *compose);
 313 static gboolean compose_input_cb                (GIOChannel     *source,
 314                                                  GIOCondition    condition,
 315                                                  gpointer        data);
 316 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 317                                                  gboolean        sensitive);
 318 #endif /* G_OS_UNIX */
 319
 320 static void compose_undo_state_changed          (UndoMain       *undostruct,
 321                                                  gint            undo_state,
 322                                                  gint            redo_state,
 323                                                  gpointer        data);
 324
 325 static void compose_create_header_entry (Compose *compose);
 326 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 327 static void compose_update_priority_menu_item(Compose * compose);
 328 #if USE_ASPELL
 329 static void compose_spell_menu_changed  (void *data);
 330 #endif
 331 static void compose_add_field_list      ( Compose *compose,
 332                                           GList *listAddress );
 333
 334 /* callback functions */
 335
 336 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 337                                          GtkAllocation  *allocation,
 338                                          GtkSHRuler     *shruler);
 339 static void account_activated           (GtkComboBox *optmenu,
 340                                          gpointer        data);
 341 static void attach_selected             (GtkTreeView    *tree_view,
 342                                          GtkTreePath    *tree_path,
 343                                          GtkTreeViewColumn *column,
 344                                          Compose *compose);
 345 static gboolean attach_button_pressed   (GtkWidget      *widget,
 346                                          GdkEventButton *event,
 347                                          gpointer        data);
 348 static gboolean attach_key_pressed      (GtkWidget      *widget,
 349                                          GdkEventKey    *event,
 350                                          gpointer        data);
 351
 352 static void compose_send_cb             (gpointer        data,
 353                                          guint           action,
 354                                          GtkWidget      *widget);
 355 static void compose_send_later_cb       (gpointer        data,
 356                                          guint           action,
 357                                          GtkWidget      *widget);
 358
 359 static void compose_draft_cb            (gpointer        data,
 360                                          guint           action,
 361                                          GtkWidget      *widget);
 362
 363 static void compose_attach_cb           (gpointer        data,
 364                                          guint           action,
 365                                          GtkWidget      *widget);
 366 static void compose_insert_file_cb      (gpointer        data,
 367                                          guint           action,
 368                                          GtkWidget      *widget);
 369 static void compose_insert_sig_cb       (gpointer        data,
 370                                          guint           action,
 371                                          GtkWidget      *widget);
 372
 373 static void compose_close_cb            (gpointer        data,
 374                                          guint           action,
 375                                          GtkWidget      *widget);
 376
 377 static void compose_set_encoding_cb     (gpointer        data,
 378                                          guint           action,
 379                                          GtkWidget      *widget);
 380
 381 static void compose_address_cb          (gpointer        data,
 382                                          guint           action,
 383                                          GtkWidget      *widget);
 384 static void compose_template_activate_cb(GtkWidget      *widget,
 385                                          gpointer        data);
 386
 387 static void compose_ext_editor_cb       (gpointer        data,
 388                                          guint           action,
 389                                          GtkWidget      *widget);
 390
 391 static gint compose_delete_cb           (GtkWidget      *widget,
 392                                          GdkEventAny    *event,
 393                                          gpointer        data);
 394
 395 static void compose_undo_cb             (Compose        *compose);
 396 static void compose_redo_cb             (Compose        *compose);
 397 static void compose_cut_cb              (Compose        *compose);
 398 static void compose_copy_cb             (Compose        *compose);
 399 static void compose_paste_cb            (Compose        *compose);
 400 static void compose_paste_as_quote_cb   (Compose        *compose);
 401 static void compose_paste_no_wrap_cb    (Compose        *compose);
 402 static void compose_paste_wrap_cb       (Compose        *compose);
 403 static void compose_allsel_cb           (Compose        *compose);
 404
 405 static void compose_advanced_action_cb  (Compose                   *compose,
 406                                          ComposeCallAdvancedAction  action);
 407
 408 static void compose_grab_focus_cb       (GtkWidget      *widget,
 409                                          Compose        *compose);
 410
 411 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 412                                          Compose        *compose);
 413
 414 static void compose_wrap_cb             (gpointer        data,
 415                                          guint           action,
 416                                          GtkWidget      *widget);
 417 static void compose_find_cb             (gpointer        data,
 418                                          guint           action,
 419                                          GtkWidget      *widget);
 420 static void compose_toggle_autowrap_cb  (gpointer        data,
 421                                          guint           action,
 422                                          GtkWidget      *widget);
 423
 424 static void compose_toggle_ruler_cb     (gpointer        data,
 425                                          guint           action,
 426                                          GtkWidget      *widget);
 427 static void compose_toggle_sign_cb      (gpointer        data,
 428                                          guint           action,
 429                                          GtkWidget      *widget);
 430 static void compose_toggle_encrypt_cb   (gpointer        data,
 431                                          guint           action,
 432                                          GtkWidget      *widget);
 433 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 434                                           gpointer        data);
 435 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 436 static void activate_privacy_system     (Compose *compose,
 437                                          PrefsAccount *account,
 438                                          gboolean warn);
 439 static void compose_use_signing(Compose *compose, gboolean use_signing);
 440 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 441 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 442                                              GtkWidget *widget);
 443 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 444                                              GtkWidget *widget);
 445 static void compose_set_priority_cb     (gpointer        data,
 446                                          guint           action,
 447                                          GtkWidget      *widget);
 448
 449 static void compose_attach_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_insert_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 static void compose_header_drag_received_cb (GtkWidget          *widget,
 466                                              GdkDragContext     *drag_context,
 467                                              gint                x,
 468                                              gint                y,
 469                                              GtkSelectionData   *data,
 470                                              guint               info,
 471                                              guint               time,
 472                                              gpointer            user_data);
 473
 474 static gboolean compose_drag_drop           (GtkWidget *widget,
 475                                              GdkDragContext *drag_context,
 476                                              gint x, gint y,
 477                                              guint time, gpointer user_data);
 478
 479 static void text_inserted               (GtkTextBuffer  *buffer,
 480                                          GtkTextIter    *iter,
 481                                          const gchar    *text,
 482                                          gint            len,
 483                                          Compose        *compose);
 484 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 485                                   gboolean to_all, gboolean to_ml,
 486                                   gboolean to_sender,
 487                                   gboolean followup_and_reply_to,
 488                                   const gchar *body);
 489
 490 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 491                                             ComposeHeaderEntry *headerentry);
 492 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 493                                             GdkEventKey        *event,
 494                                             ComposeHeaderEntry *headerentry);
 495
 496 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 497
 498 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 499
 500 #if USE_ASPELL
 501 static void compose_check_all              (Compose *compose);
 502 static void compose_highlight_all          (Compose *compose);
 503 static void compose_check_backwards        (Compose *compose);
 504 static void compose_check_forwards_go      (Compose *compose);
 505 #endif
 506
 507 static gint compose_defer_auto_save_draft       (Compose        *compose);
 508 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 509
 510 static GtkItemFactoryEntry compose_popup_entries[] =
 511 {
 512         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 513         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 514         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 515         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 516 };
 517
 518 static GtkItemFactoryEntry compose_entries[] =
 519 {
 520         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 521         {N_("/_Message/_Send"),         "<control>Return",
 522                                         compose_send_cb, 0, NULL},
 523         {N_("/_Message/Send _later"),   "<shift><control>S",
 524                                         compose_send_later_cb,  0, NULL},
 525         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 526         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 527         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 528         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 529         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 530         {N_("/_Message/_Save"),
 531                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 532         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 533         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 534
 535         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 536         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 537         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 538         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 539         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 540         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 541         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 542         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 543         {N_("/_Edit/Special paste/as _quotation"),
 544                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 545         {N_("/_Edit/Special paste/_wrapped"),
 546                                         NULL, compose_paste_wrap_cb, 0, NULL},
 547         {N_("/_Edit/Special paste/_unwrapped"),
 548                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 549         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 550         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 551         {N_("/_Edit/A_dvanced/Move a character backward"),
 552                                         "<shift><control>B",
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a character forward"),
 557                                         "<shift><control>F",
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move a word backward"),
 562                                         NULL, /* "<alt>B" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move a word forward"),
 567                                         NULL, /* "<alt>F" */
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 572                                         NULL, /* "<control>A" */
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to end of line"),
 577                                         "<control>E",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Move to previous line"),
 582                                         "<control>P",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Move to next line"),
 587                                         "<control>N",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a character backward"),
 592                                         "<control>H",
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a character forward"),
 597                                         "<control>D",
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete a word backward"),
 602                                         NULL, /* "<control>W" */
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete a word forward"),
 607                                         NULL, /* "<alt>D", */
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete line"),
 612                                         "<control>U",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 615                                         NULL},
 616         {N_("/_Edit/A_dvanced/Delete entire line"),
 617                                         NULL,
 618                                         compose_advanced_action_cb,
 619                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 620                                         NULL},
 621         {N_("/_Edit/A_dvanced/Delete to end of line"),
 622                                         "<control>K",
 623                                         compose_advanced_action_cb,
 624                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 625                                         NULL},
 626         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Edit/_Find"),
 628                                         "<control>F", compose_find_cb, 0, NULL},
 629         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 630         {N_("/_Edit/_Wrap current paragraph"),
 631                                         "<control>L", compose_wrap_cb, 0, NULL},
 632         {N_("/_Edit/Wrap all long _lines"),
 633                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 634         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 635         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Edit/Edit with e_xternal editor"),
 637                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 638 #if USE_ASPELL
 639         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Spelling/_Check all or check selection"),
 641                                         NULL, compose_check_all, 0, NULL},
 642         {N_("/_Spelling/_Highlight all misspelled words"),
 643                                         NULL, compose_highlight_all, 0, NULL},
 644         {N_("/_Spelling/Check _backwards misspelled word"),
 645                                         NULL, compose_check_backwards , 0, NULL},
 646         {N_("/_Spelling/_Forward to next misspelled word"),
 647                                         NULL, compose_check_forwards_go, 0, NULL},
 648         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 649         {N_("/_Spelling/Options"),
 650                                         NULL, NULL, 0, "<Branch>"},
 651 #endif
 652         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 653         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 654         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 655         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 656         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 657         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 658         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 659         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 660         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 661         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 662         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 663         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 664         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 665         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 666         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 667         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 668         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 669
 670 #define ENC_ACTION(action) \
 671         NULL, compose_set_encoding_cb, action, \
 672         "/Options/Character encoding/Automatic"
 673
 674         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 675         {N_("/_Options/Character _encoding/_Automatic"),
 676                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 677         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 678
 679         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 680          ENC_ACTION(C_US_ASCII)},
 681         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 682          ENC_ACTION(C_UTF_8)},
 683         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 684
 685         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 686          ENC_ACTION(C_ISO_8859_1)},
 687         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 688          ENC_ACTION(C_ISO_8859_15)},
 689         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 690          ENC_ACTION(C_WINDOWS_1252)},
 691         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 692
 693         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 694          ENC_ACTION(C_ISO_8859_2)},
 695         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 696
 697         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 698          ENC_ACTION(C_ISO_8859_13)},
 699         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 700          ENC_ACTION(C_ISO_8859_4)},
 701         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 702
 703         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 704          ENC_ACTION(C_ISO_8859_7)},
 705         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 706
 707         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 708          ENC_ACTION(C_ISO_8859_8)},
 709         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 710          ENC_ACTION(C_WINDOWS_1255)},
 711         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 712
 713         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 714          ENC_ACTION(C_ISO_8859_6)},
 715         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 716          ENC_ACTION(C_CP1256)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 720          ENC_ACTION(C_ISO_8859_9)},
 721         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 722
 723         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 724          ENC_ACTION(C_ISO_8859_5)},
 725         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 726          ENC_ACTION(C_KOI8_R)},
 727         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 728          ENC_ACTION(C_KOI8_U)},
 729         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 730          ENC_ACTION(C_WINDOWS_1251)},
 731         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 732
 733         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 734          ENC_ACTION(C_ISO_2022_JP)},
 735         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 736
 737         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 738          ENC_ACTION(C_GB2312)},
 739         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 740          ENC_ACTION(C_GBK)},
 741         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 742          ENC_ACTION(C_BIG5)},
 743         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 744          ENC_ACTION(C_EUC_TW)},
 745         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 746
 747         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 748          ENC_ACTION(C_EUC_KR)},
 749         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 750
 751         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 752          ENC_ACTION(C_TIS_620)},
 753         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 754          ENC_ACTION(C_WINDOWS_874)},
 755
 756         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 757         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 758         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 759         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 760         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 761         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 762         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 763 };
 764
 765 static GtkTargetEntry compose_mime_types[] =
 766 {
 767         {"text/uri-list", 0, 0},
 768         {"UTF8_STRING", 0, 0},
 769         {"text/plain", 0, 0}
 770 };
 771
 772 static gboolean compose_put_existing_to_front(MsgInfo *info)
 773 {
 774         GList *compose_list = compose_get_compose_list();
 775         GList *elem = NULL;
 776
 777         if (compose_list) {
 778                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 779                      elem = elem->next) {
 780                         Compose *c = (Compose*)elem->data;
 781
 782                         if (!c->targetinfo || !c->targetinfo->msgid ||
 783                             !info->msgid)
 784                                 continue;
 785
 786                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 787                                 gtkut_window_popup(c->window);
 788                                 return TRUE;
 789                         }
 790                 }
 791         }
 792         return FALSE;
 793 }
 794
 795 static GdkColor quote_color1 =
 796         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 797 static GdkColor quote_color2 =
 798         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 799 static GdkColor quote_color3 =
 800         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 801
 802 static GdkColor quote_bgcolor1 =
 803         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 804 static GdkColor quote_bgcolor2 =
 805         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 806 static GdkColor quote_bgcolor3 =
 807         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 808
 809 static GdkColor signature_color = {
 810         (gulong)0,
 811         (gushort)0x7fff,
 812         (gushort)0x7fff,
 813         (gushort)0x7fff
 814 };
 815
 816 static GdkColor uri_color = {
 817         (gulong)0,
 818         (gushort)0,
 819         (gushort)0,
 820         (gushort)0
 821 };
 822
 823 static void compose_create_tags(GtkTextView *text, Compose *compose)
 824 {
 825         GtkTextBuffer *buffer;
 826         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 827         GdkColormap *cmap;
 828         GdkColor color[8];
 829         gboolean success[8];
 830         int i;
 831
 832         buffer = gtk_text_view_get_buffer(text);
 833
 834         if (prefs_common.enable_color) {
 835                 /* grab the quote colors, converting from an int to a GdkColor */
 836                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 837                                                &quote_color1);
 838                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 839                                                &quote_color2);
 840                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 841                                                &quote_color3);
 842                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 843                                                &quote_bgcolor1);
 844                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 845                                                &quote_bgcolor2);
 846                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 847                                                &quote_bgcolor3);
 848                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 849                                                &signature_color);
 850                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 851                                                &uri_color);
 852         } else {
 853                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 854                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 855         }
 856
 857         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 858                 gtk_text_buffer_create_tag(buffer, "quote0",
 859                                            "foreground-gdk", &quote_color1,
 860                                            "paragraph-background-gdk", &quote_bgcolor1,
 861                                            NULL);
 862                 gtk_text_buffer_create_tag(buffer, "quote1",
 863                                            "foreground-gdk", &quote_color2,
 864                                            "paragraph-background-gdk", &quote_bgcolor2,
 865                                            NULL);
 866                 gtk_text_buffer_create_tag(buffer, "quote2",
 867                                            "foreground-gdk", &quote_color3,
 868                                            "paragraph-background-gdk", &quote_bgcolor3,
 869                                            NULL);
 870         } else {
 871                 gtk_text_buffer_create_tag(buffer, "quote0",
 872                                            "foreground-gdk", &quote_color1,
 873                                            NULL);
 874                 gtk_text_buffer_create_tag(buffer, "quote1",
 875                                            "foreground-gdk", &quote_color2,
 876                                            NULL);
 877                 gtk_text_buffer_create_tag(buffer, "quote2",
 878                                            "foreground-gdk", &quote_color3,
 879                                            NULL);
 880         }
 881
 882         gtk_text_buffer_create_tag(buffer, "signature",
 883                                    "foreground-gdk", &signature_color,
 884                                    NULL);
 885         gtk_text_buffer_create_tag(buffer, "link",
 886                                         "foreground-gdk", &uri_color,
 887                                          NULL);
 888         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 889         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 890
 891         color[0] = quote_color1;
 892         color[1] = quote_color2;
 893         color[2] = quote_color3;
 894         color[3] = quote_bgcolor1;
 895         color[4] = quote_bgcolor2;
 896         color[5] = quote_bgcolor3;
 897         color[6] = signature_color;
 898         color[7] = uri_color;
 899         cmap = gdk_drawable_get_colormap(compose->window->window);
 900         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 901
 902         for (i = 0; i < 8; i++) {
 903                 if (success[i] == FALSE) {
 904                         GtkStyle *style;
 905
 906                         g_warning("Compose: color allocation failed.\n");
 907                         style = gtk_widget_get_style(GTK_WIDGET(text));
 908                         quote_color1 = quote_color2 = quote_color3 =
 909                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 910                                 signature_color = uri_color = black;
 911                 }
 912         }
 913 }
 914
 915 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 916                      GPtrArray *attach_files)
 917 {
 918         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 919 }
 920
 921 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 922 {
 923         return compose_generic_new(account, NULL, item, NULL, NULL);
 924 }
 925
 926 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 927 {
 928         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 929 }
 930
 931 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 932                              GPtrArray *attach_files, GList *listAddress )
 933 {
 934         Compose *compose;
 935         GtkTextView *textview;
 936         GtkTextBuffer *textbuf;
 937         GtkTextIter iter;
 938         GtkItemFactory *ifactory;
 939
 940         if (item && item->prefs && item->prefs->enable_default_account)
 941                 account = account_find_from_id(item->prefs->default_account);
 942
 943         if (!account) account = cur_account;
 944         g_return_val_if_fail(account != NULL, NULL);
 945
 946         compose = compose_create(account, COMPOSE_NEW, FALSE);
 947
 948         ifactory = gtk_item_factory_from_widget(compose->menubar);
 949
 950         compose->replyinfo = NULL;
 951         compose->fwdinfo   = NULL;
 952
 953         textview = GTK_TEXT_VIEW(compose->text);
 954         textbuf = gtk_text_view_get_buffer(textview);
 955         compose_create_tags(textview, compose);
 956
 957         undo_block(compose->undostruct);
 958 #ifdef USE_ASPELL
 959         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 960             compose->gtkaspell)
 961                 gtkaspell_change_dict(compose->gtkaspell,
 962                     item->prefs->default_dictionary);
 963         compose_spell_menu_changed(compose);
 964 #endif
 965
 966         if (account->auto_sig)
 967                 compose_insert_sig(compose, FALSE);
 968         gtk_text_buffer_get_start_iter(textbuf, &iter);
 969         gtk_text_buffer_place_cursor(textbuf, &iter);
 970
 971         if (account->protocol != A_NNTP) {
 972                 if (mailto && *mailto != '\0') {
 973                         compose_entries_set(compose, mailto);
 974
 975                 } else if (item && item->prefs->enable_default_to) {
 976                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 977                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 978                 }
 979                 if (item && item->ret_rcpt) {
 980                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 981                 }
 982         } else {
 983                 if (mailto) {
 984                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 985                 } else if (item) {
 986                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 987                 }
 988                 /*
 989                  * CLAWS: just don't allow return receipt request, even if the user
 990                  * may want to send an email. simple but foolproof.
 991                  */
 992                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 993         }
 994         compose_add_field_list( compose, listAddress );
 995
 996         if (attach_files) {
 997                 gint i;
 998                 gchar *file;
 999
1000                 for (i = 0; i < attach_files->len; i++) {
1001                         file = g_ptr_array_index(attach_files, i);
1002                         compose_attach_append(compose, file, file, NULL);
1003                 }
1004         }
1005
1006         compose_show_first_last_header(compose, TRUE);
1007
1008         /* Set save folder */
1009         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1010                 gchar *folderidentifier;
1011
1012                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1013                 folderidentifier = folder_item_get_identifier(item);
1014                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1015                 g_free(folderidentifier);
1016         }
1017
1018         gtk_widget_grab_focus(compose->header_last->entry);
1019
1020         undo_unblock(compose->undostruct);
1021
1022         if (prefs_common.auto_exteditor)
1023                 compose_exec_ext_editor(compose);
1024
1025         compose->modified = FALSE;
1026         compose_set_title(compose);
1027         return compose;
1028 }
1029
1030 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1031                 gboolean override_pref)
1032 {
1033         gchar *privacy = NULL;
1034
1035         g_return_if_fail(compose != NULL);
1036         g_return_if_fail(account != NULL);
1037
1038         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1039                 return;
1040
1041         if (account->default_privacy_system
1042         &&  strlen(account->default_privacy_system)) {
1043                 privacy = account->default_privacy_system;
1044         } else {
1045                 GSList *privacy_avail = privacy_get_system_ids();
1046                 if (privacy_avail && g_slist_length(privacy_avail)) {
1047                         privacy = (gchar *)(privacy_avail->data);
1048                 }
1049         }
1050         if (privacy != NULL) {
1051                 compose->privacy_system = g_strdup(privacy);
1052                 compose_update_privacy_system_menu_item(compose, FALSE);
1053                 compose_use_encryption(compose, TRUE);
1054         }
1055 }
1056
1057 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1058 {
1059         gchar *privacy = NULL;
1060
1061         if (account->default_privacy_system
1062         &&  strlen(account->default_privacy_system)) {
1063                 privacy = account->default_privacy_system;
1064         } else {
1065                 GSList *privacy_avail = privacy_get_system_ids();
1066                 if (privacy_avail && g_slist_length(privacy_avail)) {
1067                         privacy = (gchar *)(privacy_avail->data);
1068                 }
1069         }
1070         if (privacy != NULL) {
1071                 compose->privacy_system = g_strdup(privacy);
1072                 compose_update_privacy_system_menu_item(compose, FALSE);
1073                 compose_use_signing(compose, TRUE);
1074         }
1075 }
1076
1077 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1078 {
1079         MsgInfo *msginfo;
1080         guint list_len;
1081         Compose *compose = NULL;
1082         g_return_val_if_fail(msginfo_list != NULL, NULL);
1083
1084         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1085         g_return_val_if_fail(msginfo != NULL, NULL);
1086
1087         list_len = g_slist_length(msginfo_list);
1088
1089         switch (mode) {
1090         case COMPOSE_REPLY:
1091                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1092                               FALSE, prefs_common.default_reply_list, FALSE, body);
1093                 break;
1094         case COMPOSE_REPLY_WITH_QUOTE:
1095                 compose = compose_reply(msginfo, TRUE,
1096                         FALSE, prefs_common.default_reply_list, FALSE, body);
1097                 break;
1098         case COMPOSE_REPLY_WITHOUT_QUOTE:
1099                 compose = compose_reply(msginfo, FALSE,
1100                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1101                 break;
1102         case COMPOSE_REPLY_TO_SENDER:
1103                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1104                               FALSE, FALSE, TRUE, body);
1105                 break;
1106         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1107                 compose = compose_followup_and_reply_to(msginfo,
1108                                               prefs_common.reply_with_quote,
1109                                               FALSE, FALSE, body);
1110                 break;
1111         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1112                 compose = compose_reply(msginfo, TRUE,
1113                         FALSE, FALSE, TRUE, body);
1114                 break;
1115         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1116                 compose = compose_reply(msginfo, FALSE,
1117                         FALSE, FALSE, TRUE, NULL);
1118                 break;
1119         case COMPOSE_REPLY_TO_ALL:
1120                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1121                         TRUE, FALSE, FALSE, body);
1122                 break;
1123         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1124                 compose = compose_reply(msginfo, TRUE,
1125                         TRUE, FALSE, FALSE, body);
1126                 break;
1127         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1128                 compose = compose_reply(msginfo, FALSE,
1129                         TRUE, FALSE, FALSE, NULL);
1130                 break;
1131         case COMPOSE_REPLY_TO_LIST:
1132                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1133                         FALSE, TRUE, FALSE, body);
1134                 break;
1135         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1136                 compose = compose_reply(msginfo, TRUE,
1137                         FALSE, TRUE, FALSE, body);
1138                 break;
1139         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1140                 compose = compose_reply(msginfo, FALSE,
1141                         FALSE, TRUE, FALSE, NULL);
1142                 break;
1143         case COMPOSE_FORWARD:
1144                 if (prefs_common.forward_as_attachment) {
1145                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1146                         return compose;
1147                 } else {
1148                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1149                         return compose;
1150                 }
1151                 break;
1152         case COMPOSE_FORWARD_INLINE:
1153                 /* check if we reply to more than one Message */
1154                 if (list_len == 1) {
1155                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1156                         break;
1157                 }
1158                 /* more messages FALL THROUGH */
1159         case COMPOSE_FORWARD_AS_ATTACH:
1160                 compose = compose_forward_multiple(NULL, msginfo_list);
1161                 break;
1162         case COMPOSE_REDIRECT:
1163                 compose = compose_redirect(NULL, msginfo, FALSE);
1164                 break;
1165         default:
1166                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1167         }
1168         return compose;
1169 }
1170
1171 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1172                    gboolean to_ml, gboolean to_sender,
1173                    const gchar *body)
1174 {
1175         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1176                               to_sender, FALSE, body);
1177 }
1178
1179 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1180                                    gboolean to_all,
1181                                    gboolean to_sender,
1182                                    const gchar *body)
1183 {
1184         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1185                               to_sender, TRUE, body);
1186 }
1187
1188 static void compose_extract_original_charset(Compose *compose)
1189 {
1190         MsgInfo *info = NULL;
1191         if (compose->replyinfo) {
1192                 info = compose->replyinfo;
1193         } else if (compose->fwdinfo) {
1194                 info = compose->fwdinfo;
1195         } else if (compose->targetinfo) {
1196                 info = compose->targetinfo;
1197         }
1198         if (info) {
1199                 MimeInfo *mimeinfo = procmime_scan_message(info);
1200                 MimeInfo *partinfo = mimeinfo;
1201                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1202                         partinfo = procmime_mimeinfo_next(partinfo);
1203                 if (partinfo) {
1204                         compose->orig_charset =
1205                                 g_strdup(procmime_mimeinfo_get_parameter(
1206                                                 partinfo, "charset"));
1207                 }
1208                 procmime_mimeinfo_free_all(mimeinfo);
1209         }
1210 }
1211
1212 #define SIGNAL_BLOCK(buffer) {                                  \
1213         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1214                                 G_CALLBACK(compose_changed_cb), \
1215                                 compose);                       \
1216         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1217                                 G_CALLBACK(text_inserted),      \
1218                                 compose);                       \
1219 }
1220
1221 #define SIGNAL_UNBLOCK(buffer) {                                \
1222         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1223                                 G_CALLBACK(compose_changed_cb), \
1224                                 compose);                       \
1225         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1226                                 G_CALLBACK(text_inserted),      \
1227                                 compose);                       \
1228 }
1229
1230 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1231                                   gboolean to_all, gboolean to_ml,
1232                                   gboolean to_sender,
1233                                   gboolean followup_and_reply_to,
1234                                   const gchar *body)
1235 {
1236         GtkItemFactory *ifactory;
1237         Compose *compose;
1238         PrefsAccount *account = NULL;
1239         PrefsAccount *reply_account;
1240         GtkTextView *textview;
1241         GtkTextBuffer *textbuf;
1242
1243         g_return_val_if_fail(msginfo != NULL, NULL);
1244         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1245
1246         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1247
1248         g_return_val_if_fail(account != NULL, NULL);
1249
1250         if (to_sender && account->protocol == A_NNTP &&
1251             !followup_and_reply_to) {
1252                 reply_account =
1253                         account_find_from_address(account->address);
1254                 if (!reply_account)
1255                         reply_account = compose_current_mail_account();
1256                 if (!reply_account)
1257                         return NULL;
1258         } else
1259                 reply_account = account;
1260
1261         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1262
1263         compose->updating = TRUE;
1264
1265         ifactory = gtk_item_factory_from_widget(compose->menubar);
1266
1267         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1268         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1269
1270         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1271         if (!compose->replyinfo)
1272                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1273
1274         compose_extract_original_charset(compose);
1275
1276         if (msginfo->folder && msginfo->folder->ret_rcpt)
1277                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1278
1279         /* Set save folder */
1280         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1281                 gchar *folderidentifier;
1282
1283                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1284                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1285                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1286                 g_free(folderidentifier);
1287         }
1288
1289         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1290         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1291                                 to_sender, followup_and_reply_to);
1292         compose_show_first_last_header(compose, TRUE);
1293
1294         textview = (GTK_TEXT_VIEW(compose->text));
1295         textbuf = gtk_text_view_get_buffer(textview);
1296         compose_create_tags(textview, compose);
1297
1298         undo_block(compose->undostruct);
1299 #ifdef USE_ASPELL
1300         if (msginfo->folder && msginfo->folder->prefs &&
1301             msginfo->folder->prefs &&
1302             msginfo->folder->prefs->enable_default_dictionary &&
1303             compose->gtkaspell)
1304                 gtkaspell_change_dict(compose->gtkaspell,
1305                     msginfo->folder->prefs->default_dictionary);
1306 #endif
1307
1308         if (quote) {
1309                 gchar *qmark;
1310
1311                 if (prefs_common.quotemark && *prefs_common.quotemark)
1312                         qmark = prefs_common.quotemark;
1313                 else
1314                         qmark = "> ";
1315
1316                 compose_quote_fmt(compose, compose->replyinfo,
1317                                   prefs_common.quotefmt,
1318                                   qmark, body, FALSE);
1319                 quote_fmt_reset_vartable();
1320         }
1321         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1322                 compose_force_encryption(compose, account, FALSE);
1323         }
1324
1325         SIGNAL_BLOCK(textbuf);
1326
1327         if (account->auto_sig)
1328                 compose_insert_sig(compose, FALSE);
1329
1330         compose_wrap_all(compose);
1331
1332         SIGNAL_UNBLOCK(textbuf);
1333
1334         gtk_widget_grab_focus(compose->text);
1335
1336         undo_unblock(compose->undostruct);
1337
1338         if (prefs_common.auto_exteditor)
1339                 compose_exec_ext_editor(compose);
1340
1341         compose->modified = FALSE;
1342         compose_set_title(compose);
1343
1344         compose->updating = FALSE;
1345
1346         if (compose->deferred_destroy) {
1347                 compose_destroy(compose);
1348                 return NULL;
1349         }
1350
1351         return compose;
1352 }
1353
1354 #define INSERT_FW_HEADER(var, hdr) \
1355 if (msginfo->var && *msginfo->var) { \
1356         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1357         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1358         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1359 }
1360
1361 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1362                          gboolean as_attach, const gchar *body,
1363                          gboolean no_extedit,
1364                          gboolean batch)
1365 {
1366         Compose *compose;
1367         GtkTextView *textview;
1368         GtkTextBuffer *textbuf;
1369         GtkTextIter iter;
1370
1371         g_return_val_if_fail(msginfo != NULL, NULL);
1372         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1373
1374         if (!account &&
1375             !(account = compose_guess_forward_account_from_msginfo
1376                                 (msginfo)))
1377                 account = cur_account;
1378
1379         compose = compose_create(account, COMPOSE_FORWARD, batch);
1380
1381         compose->updating = TRUE;
1382         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1383         if (!compose->fwdinfo)
1384                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1385
1386         compose_extract_original_charset(compose);
1387
1388         if (msginfo->subject && *msginfo->subject) {
1389                 gchar *buf, *buf2, *p;
1390
1391                 buf = p = g_strdup(msginfo->subject);
1392                 p += subject_get_prefix_length(p);
1393                 memmove(buf, p, strlen(p) + 1);
1394
1395                 buf2 = g_strdup_printf("Fw: %s", buf);
1396                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1397
1398                 g_free(buf);
1399                 g_free(buf2);
1400         }
1401
1402         textview = GTK_TEXT_VIEW(compose->text);
1403         textbuf = gtk_text_view_get_buffer(textview);
1404         compose_create_tags(textview, compose);
1405
1406         undo_block(compose->undostruct);
1407         if (as_attach) {
1408                 gchar *msgfile;
1409
1410                 msgfile = procmsg_get_message_file_path(msginfo);
1411                 if (!is_file_exist(msgfile))
1412                         g_warning("%s: file not exist\n", msgfile);
1413                 else
1414                         compose_attach_append(compose, msgfile, msgfile,
1415                                               "message/rfc822");
1416
1417                 g_free(msgfile);
1418         } else {
1419                 gchar *qmark;
1420                 MsgInfo *full_msginfo;
1421
1422                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1423                 if (!full_msginfo)
1424                         full_msginfo = procmsg_msginfo_copy(msginfo);
1425
1426                 if (prefs_common.fw_quotemark &&
1427                     *prefs_common.fw_quotemark)
1428                         qmark = prefs_common.fw_quotemark;
1429                 else
1430                         qmark = "> ";
1431
1432                 compose_quote_fmt(compose, full_msginfo,
1433                                   prefs_common.fw_quotefmt,
1434                                   qmark, body, FALSE);
1435                 quote_fmt_reset_vartable();
1436                 compose_attach_parts(compose, msginfo);
1437
1438                 procmsg_msginfo_free(full_msginfo);
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
1455         if (!no_extedit && prefs_common.auto_exteditor)
1456                 compose_exec_ext_editor(compose);
1457
1458         /*save folder*/
1459         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1460                 gchar *folderidentifier;
1461
1462                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1463                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1464                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1465                 g_free(folderidentifier);
1466         }
1467
1468         undo_unblock(compose->undostruct);
1469
1470         compose->modified = FALSE;
1471         compose_set_title(compose);
1472
1473         compose->updating = FALSE;
1474
1475         if (compose->deferred_destroy) {
1476                 compose_destroy(compose);
1477                 return NULL;
1478         }
1479
1480         return compose;
1481 }
1482
1483 #undef INSERT_FW_HEADER
1484
1485 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1486 {
1487         Compose *compose;
1488         GtkTextView *textview;
1489         GtkTextBuffer *textbuf;
1490         GtkTextIter iter;
1491         GSList *msginfo;
1492         gchar *msgfile;
1493         gboolean single_mail = TRUE;
1494
1495         g_return_val_if_fail(msginfo_list != NULL, NULL);
1496
1497         if (g_slist_length(msginfo_list) > 1)
1498                 single_mail = FALSE;
1499
1500         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1501                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1502                         return NULL;
1503
1504         /* guess account from first selected message */
1505         if (!account &&
1506             !(account = compose_guess_forward_account_from_msginfo
1507                                 (msginfo_list->data)))
1508                 account = cur_account;
1509
1510         g_return_val_if_fail(account != NULL, NULL);
1511
1512         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1513                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1514                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1515         }
1516
1517         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1518
1519         compose->updating = TRUE;
1520
1521         textview = GTK_TEXT_VIEW(compose->text);
1522         textbuf = gtk_text_view_get_buffer(textview);
1523         compose_create_tags(textview, compose);
1524
1525         undo_block(compose->undostruct);
1526         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1527                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1528
1529                 if (!is_file_exist(msgfile))
1530                         g_warning("%s: file not exist\n", msgfile);
1531                 else
1532                         compose_attach_append(compose, msgfile, msgfile,
1533                                 "message/rfc822");
1534                 g_free(msgfile);
1535         }
1536
1537         if (single_mail) {
1538                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1539                 if (info->subject && *info->subject) {
1540                         gchar *buf, *buf2, *p;
1541
1542                         buf = p = g_strdup(info->subject);
1543                         p += subject_get_prefix_length(p);
1544                         memmove(buf, p, strlen(p) + 1);
1545
1546                         buf2 = g_strdup_printf("Fw: %s", buf);
1547                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1548
1549                         g_free(buf);
1550                         g_free(buf2);
1551                 }
1552         } else {
1553                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1554                         _("Fw: multiple emails"));
1555         }
1556
1557         SIGNAL_BLOCK(textbuf);
1558
1559         if (account->auto_sig)
1560                 compose_insert_sig(compose, FALSE);
1561
1562         compose_wrap_all(compose);
1563
1564         SIGNAL_UNBLOCK(textbuf);
1565
1566         gtk_text_buffer_get_start_iter(textbuf, &iter);
1567         gtk_text_buffer_place_cursor(textbuf, &iter);
1568
1569         gtk_widget_grab_focus(compose->header_last->entry);
1570         undo_unblock(compose->undostruct);
1571         compose->modified = FALSE;
1572         compose_set_title(compose);
1573
1574         compose->updating = FALSE;
1575
1576         if (compose->deferred_destroy) {
1577                 compose_destroy(compose);
1578                 return NULL;
1579         }
1580
1581         return compose;
1582 }
1583
1584 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1585 {
1586         GtkTextIter start = *iter;
1587         GtkTextIter end_iter;
1588         int start_pos = gtk_text_iter_get_offset(&start);
1589         gchar *str = NULL;
1590         if (!compose->account->sig_sep)
1591                 return FALSE;
1592
1593         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1594                 start_pos+strlen(compose->account->sig_sep));
1595
1596         /* check sig separator */
1597         str = gtk_text_iter_get_text(&start, &end_iter);
1598         if (!strcmp(str, compose->account->sig_sep)) {
1599                 gchar *tmp = NULL;
1600                 /* check end of line (\n) */
1601                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1602                         start_pos+strlen(compose->account->sig_sep));
1603                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1604                         start_pos+strlen(compose->account->sig_sep)+1);
1605                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1606                 if (!strcmp(tmp,"\n")) {
1607                         g_free(str);
1608                         g_free(tmp);
1609                         return TRUE;
1610                 }
1611                 g_free(tmp);
1612         }
1613         g_free(str);
1614
1615         return FALSE;
1616 }
1617
1618 static void compose_colorize_signature(Compose *compose)
1619 {
1620         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1621         GtkTextIter iter;
1622         GtkTextIter end_iter;
1623         gtk_text_buffer_get_start_iter(buffer, &iter);
1624         while (gtk_text_iter_forward_line(&iter))
1625                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1626                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1627                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1628                 }
1629 }
1630
1631 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1632 {
1633         Compose *compose = NULL;
1634         PrefsAccount *account = NULL;
1635         GtkTextView *textview;
1636         GtkTextBuffer *textbuf;
1637         GtkTextMark *mark;
1638         GtkTextIter iter;
1639         FILE *fp;
1640         gchar buf[BUFFSIZE];
1641         gboolean use_signing = FALSE;
1642         gboolean use_encryption = FALSE;
1643         gchar *privacy_system = NULL;
1644         int priority = PRIORITY_NORMAL;
1645         MsgInfo *replyinfo = NULL, *fwdinfo = NULL;
1646
1647         g_return_val_if_fail(msginfo != NULL, NULL);
1648         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1649
1650         if (compose_put_existing_to_front(msginfo)) {
1651                 return NULL;
1652         }
1653
1654         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1655             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1656                 gchar queueheader_buf[BUFFSIZE];
1657                 gint id, param;
1658
1659                 /* Select Account from queue headers */
1660                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1661                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1662                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1663                         account = account_find_from_id(id);
1664                 }
1665                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1666                                              sizeof(queueheader_buf), "NAID:")) {
1667                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1668                         account = account_find_from_id(id);
1669                 }
1670                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1671                                                     sizeof(queueheader_buf), "MAID:")) {
1672                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1673                         account = account_find_from_id(id);
1674                 }
1675                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1676                                                                 sizeof(queueheader_buf), "S:")) {
1677                         account = account_find_from_address(queueheader_buf);
1678                 }
1679                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1680                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1681                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1682                         use_signing = param;
1683
1684                 }
1685                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1686                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1687                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1688                         use_encryption = param;
1689                 }
1690                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1691                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1692                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1693                 }
1694                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1695                                              sizeof(queueheader_buf), "X-Priority: ")) {
1696                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1697                         priority = param;
1698                 }
1699                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1700                                              sizeof(queueheader_buf), "RMID:")) {
1701                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("RMID:")], "\t", 0);
1702                         if (tokens[0] && tokens[1] && tokens[2]) {
1703                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1704                                 if (orig_item != NULL) {
1705                                         replyinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1706                                 }
1707                         }
1708                         g_strfreev(tokens);
1709                 }
1710                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1711                                              sizeof(queueheader_buf), "FMID:")) {
1712                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("FMID:")], "\t", 0);
1713                         if (tokens[0] && tokens[1] && tokens[2]) {
1714                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1715                                 if (orig_item != NULL) {
1716                                         fwdinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1717                                 }
1718                         }
1719                         g_strfreev(tokens);
1720                 }
1721         } else {
1722                 account = msginfo->folder->folder->account;
1723         }
1724
1725         if (!account && prefs_common.reedit_account_autosel) {
1726                 gchar from[BUFFSIZE];
1727                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1728                         extract_address(from);
1729                         account = account_find_from_address(from);
1730                 }
1731         }
1732         if (!account) {
1733                 account = cur_account;
1734         }
1735         g_return_val_if_fail(account != NULL, NULL);
1736
1737         compose = compose_create(account, COMPOSE_REEDIT, batch);
1738
1739         compose->replyinfo = replyinfo;
1740         compose->fwdinfo = fwdinfo;
1741
1742         compose->updating = TRUE;
1743         compose->priority = priority;
1744
1745         if (privacy_system != NULL) {
1746                 compose->privacy_system = privacy_system;
1747                 compose_use_signing(compose, use_signing);
1748                 compose_use_encryption(compose, use_encryption);
1749                 compose_update_privacy_system_menu_item(compose, FALSE);
1750         } else {
1751                 activate_privacy_system(compose, account, FALSE);
1752         }
1753
1754         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1755
1756         compose_extract_original_charset(compose);
1757
1758         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1759             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1760                 gchar queueheader_buf[BUFFSIZE];
1761
1762                 /* Set message save folder */
1763                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1764                         gint startpos = 0;
1765
1766                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1767                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1768                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1769                 }
1770                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1771                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1772                         if (active) {
1773                                 GtkItemFactory *ifactory;
1774                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1775                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1776                         }
1777                 }
1778         }
1779
1780         if (compose_parse_header(compose, msginfo) < 0) {
1781                 compose->updating = FALSE;
1782                 compose_destroy(compose);
1783                 return NULL;
1784         }
1785         compose_reedit_set_entry(compose, msginfo);
1786
1787         textview = GTK_TEXT_VIEW(compose->text);
1788         textbuf = gtk_text_view_get_buffer(textview);
1789         compose_create_tags(textview, compose);
1790
1791         mark = gtk_text_buffer_get_insert(textbuf);
1792         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1793
1794         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1795                                         G_CALLBACK(compose_changed_cb),
1796                                         compose);
1797
1798         if (procmime_msginfo_is_encrypted(msginfo)) {
1799                 fp = procmime_get_first_encrypted_text_content(msginfo);
1800                 if (fp) {
1801                         compose_force_encryption(compose, account, TRUE);
1802                 }
1803         } else {
1804                 fp = procmime_get_first_text_content(msginfo);
1805         }
1806         if (fp == NULL) {
1807                 g_warning("Can't get text part\n");
1808         }
1809
1810         if (fp != NULL) {
1811                 gboolean prev_autowrap = compose->autowrap;
1812
1813                 compose->autowrap = FALSE;
1814                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1815                         strcrchomp(buf);
1816                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1817                 }
1818                 compose_wrap_all_full(compose, FALSE);
1819                 compose->autowrap = prev_autowrap;
1820                 fclose(fp);
1821         }
1822
1823         compose_attach_parts(compose, msginfo);
1824
1825         compose_colorize_signature(compose);
1826
1827         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1828                                         G_CALLBACK(compose_changed_cb),
1829                                         compose);
1830
1831         gtk_widget_grab_focus(compose->text);
1832
1833         if (prefs_common.auto_exteditor) {
1834                 compose_exec_ext_editor(compose);
1835         }
1836         compose->modified = FALSE;
1837         compose_set_title(compose);
1838
1839         compose->updating = FALSE;
1840
1841         if (compose->deferred_destroy) {
1842                 compose_destroy(compose);
1843                 return NULL;
1844         }
1845
1846         compose->sig_str = compose_get_signature_str(compose);
1847
1848         return compose;
1849 }
1850
1851 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1852                                                  gboolean batch)
1853 {
1854         Compose *compose;
1855         gchar *filename;
1856         GtkItemFactory *ifactory;
1857         FolderItem *item;
1858
1859         g_return_val_if_fail(msginfo != NULL, NULL);
1860
1861         if (!account)
1862                 account = account_get_reply_account(msginfo,
1863                                         prefs_common.reply_account_autosel);
1864         g_return_val_if_fail(account != NULL, NULL);
1865
1866         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1867
1868         compose->updating = TRUE;
1869
1870         ifactory = gtk_item_factory_from_widget(compose->menubar);
1871         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1872         compose->replyinfo = NULL;
1873         compose->fwdinfo = NULL;
1874
1875         compose_show_first_last_header(compose, TRUE);
1876
1877         gtk_widget_grab_focus(compose->header_last->entry);
1878
1879         filename = procmsg_get_message_file_path(msginfo);
1880
1881         if (filename == NULL) {
1882                 compose->updating = FALSE;
1883                 compose_destroy(compose);
1884
1885                 return NULL;
1886         }
1887
1888         compose->redirect_filename = filename;
1889
1890         /* Set save folder */
1891         item = msginfo->folder;
1892         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1893                 gchar *folderidentifier;
1894
1895                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1896                 folderidentifier = folder_item_get_identifier(item);
1897                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1898                 g_free(folderidentifier);
1899         }
1900
1901         compose_attach_parts(compose, msginfo);
1902
1903         if (msginfo->subject)
1904                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1905                                    msginfo->subject);
1906         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1907
1908         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1909         quote_fmt_reset_vartable();
1910         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1911
1912         compose_colorize_signature(compose);
1913
1914         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1915         menu_set_sensitive(ifactory, "/Add...", FALSE);
1916         menu_set_sensitive(ifactory, "/Remove", FALSE);
1917         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1918
1919         ifactory = gtk_item_factory_from_widget(compose->menubar);
1920         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1921         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1922         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1923         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1924         menu_set_sensitive(ifactory, "/Edit", FALSE);
1925         menu_set_sensitive(ifactory, "/Options", FALSE);
1926         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1927         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1928
1929         if (compose->toolbar->draft_btn)
1930                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1931         if (compose->toolbar->insert_btn)
1932                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1933         if (compose->toolbar->attach_btn)
1934                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1935         if (compose->toolbar->sig_btn)
1936                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1937         if (compose->toolbar->exteditor_btn)
1938                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1939         if (compose->toolbar->linewrap_current_btn)
1940                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1941         if (compose->toolbar->linewrap_all_btn)
1942                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1943
1944         compose->modified = FALSE;
1945         compose_set_title(compose);
1946         compose->updating = FALSE;
1947
1948         if (compose->deferred_destroy) {
1949                 compose_destroy(compose);
1950                 return NULL;
1951         }
1952
1953         return compose;
1954 }
1955
1956 GList *compose_get_compose_list(void)
1957 {
1958         return compose_list;
1959 }
1960
1961 void compose_entry_append(Compose *compose, const gchar *address,
1962                           ComposeEntryType type)
1963 {
1964         gchar *header;
1965         gchar *cur, *begin;
1966         gboolean in_quote = FALSE;
1967         if (!address || *address == '\0') return;
1968
1969         switch (type) {
1970         case COMPOSE_CC:
1971                 header = N_("Cc:");
1972                 break;
1973         case COMPOSE_BCC:
1974                 header = N_("Bcc:");
1975                 break;
1976         case COMPOSE_REPLYTO:
1977                 header = N_("Reply-To:");
1978                 break;
1979         case COMPOSE_NEWSGROUPS:
1980                 header = N_("Newsgroups:");
1981                 break;
1982         case COMPOSE_FOLLOWUPTO:
1983                 header = N_( "Followup-To:");
1984                 break;
1985         case COMPOSE_TO:
1986         default:
1987                 header = N_("To:");
1988                 break;
1989         }
1990         header = prefs_common.trans_hdr ? gettext(header) : header;
1991
1992         cur = begin = (gchar *)address;
1993
1994         /* we separate the line by commas, but not if we're inside a quoted
1995          * string */
1996         while (*cur != '\0') {
1997                 if (*cur == '"')
1998                         in_quote = !in_quote;
1999                 if (*cur == ',' && !in_quote) {
2000                         gchar *tmp = g_strdup(begin);
2001                         gchar *o_tmp = tmp;
2002                         tmp[cur-begin]='\0';
2003                         cur++;
2004                         begin = cur;
2005                         while (*tmp == ' ' || *tmp == '\t')
2006                                 tmp++;
2007                         compose_add_header_entry(compose, header, tmp);
2008                         g_free(o_tmp);
2009                         continue;
2010                 }
2011                 cur++;
2012         }
2013         if (begin < cur) {
2014                 gchar *tmp = g_strdup(begin);
2015                 gchar *o_tmp = tmp;
2016                 tmp[cur-begin]='\0';
2017                 cur++;
2018                 begin = cur;
2019                 while (*tmp == ' ' || *tmp == '\t')
2020                         tmp++;
2021                 compose_add_header_entry(compose, header, tmp);
2022                 g_free(o_tmp);
2023         }
2024 }
2025
2026 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
2027 {
2028         static GdkColor yellow;
2029         static GdkColor black;
2030         static gboolean yellow_initialised = FALSE;
2031         GSList *h_list;
2032         GtkEntry *entry;
2033
2034         if (!yellow_initialised) {
2035                 gdk_color_parse("#f5f6be", &yellow);
2036                 gdk_color_parse("#000000", &black);
2037                 yellow_initialised = gdk_colormap_alloc_color(
2038                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2039                 yellow_initialised &= gdk_colormap_alloc_color(
2040                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2041         }
2042
2043         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2044                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2045                 if (gtk_entry_get_text(entry) &&
2046                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2047                         if (yellow_initialised) {
2048                                 gtk_widget_modify_base(
2049                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2050                                         GTK_STATE_NORMAL, &yellow);
2051                                 gtk_widget_modify_text(
2052                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2053                                         GTK_STATE_NORMAL, &black);
2054                         }
2055                 }
2056         }
2057 }
2058
2059 void compose_toolbar_cb(gint action, gpointer data)
2060 {
2061         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2062         Compose *compose = (Compose*)toolbar_item->parent;
2063
2064         g_return_if_fail(compose != NULL);
2065
2066         switch(action) {
2067         case A_SEND:
2068                 compose_send_cb(compose, 0, NULL);
2069                 break;
2070         case A_SENDL:
2071                 compose_send_later_cb(compose, 0, NULL);
2072                 break;
2073         case A_DRAFT:
2074                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2075                 break;
2076         case A_INSERT:
2077                 compose_insert_file_cb(compose, 0, NULL);
2078                 break;
2079         case A_ATTACH:
2080                 compose_attach_cb(compose, 0, NULL);
2081                 break;
2082         case A_SIG:
2083                 compose_insert_sig(compose, FALSE);
2084                 break;
2085         case A_EXTEDITOR:
2086                 compose_ext_editor_cb(compose, 0, NULL);
2087                 break;
2088         case A_LINEWRAP_CURRENT:
2089                 compose_beautify_paragraph(compose, NULL, TRUE);
2090                 break;
2091         case A_LINEWRAP_ALL:
2092                 compose_wrap_all_full(compose, TRUE);
2093                 break;
2094         case A_ADDRBOOK:
2095                 compose_address_cb(compose, 0, NULL);
2096                 break;
2097 #ifdef USE_ASPELL
2098         case A_CHECK_SPELLING:
2099                 compose_check_all(compose);
2100                 break;
2101 #endif
2102         default:
2103                 break;
2104         }
2105 }
2106
2107 static void compose_entries_set(Compose *compose, const gchar *mailto)
2108 {
2109         gchar *to = NULL;
2110         gchar *cc = NULL;
2111         gchar *subject = NULL;
2112         gchar *body = NULL;
2113         gchar *temp = NULL;
2114         guint  len = 0;
2115
2116         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
2117
2118         if (to)
2119                 compose_entry_append(compose, to, COMPOSE_TO);
2120         if (cc)
2121                 compose_entry_append(compose, cc, COMPOSE_CC);
2122         if (subject) {
2123                 if (!g_utf8_validate (subject, -1, NULL)) {
2124                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2125                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2126                         g_free(temp);
2127                 } else {
2128                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2129                 }
2130         }
2131         if (body) {
2132                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2133                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2134                 GtkTextMark *mark;
2135                 GtkTextIter iter;
2136                 gboolean prev_autowrap = compose->autowrap;
2137
2138                 compose->autowrap = FALSE;
2139
2140                 mark = gtk_text_buffer_get_insert(buffer);
2141                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2142
2143                 if (!g_utf8_validate (body, -1, NULL)) {
2144                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2145                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2146                         g_free(temp);
2147                 } else {
2148                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2149                 }
2150                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2151
2152                 compose->autowrap = prev_autowrap;
2153                 if (compose->autowrap)
2154                         compose_wrap_all(compose);
2155         }
2156
2157         g_free(to);
2158         g_free(cc);
2159         g_free(subject);
2160         g_free(body);
2161 }
2162
2163 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2164 {
2165         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2166                                        {"Cc:",          NULL, TRUE},
2167                                        {"References:",  NULL, FALSE},
2168                                        {"Bcc:",         NULL, TRUE},
2169                                        {"Newsgroups:",  NULL, TRUE},
2170                                        {"Followup-To:", NULL, TRUE},
2171                                        {"List-Post:",   NULL, FALSE},
2172                                        {"X-Priority:",  NULL, FALSE},
2173                                        {NULL,           NULL, FALSE}};
2174
2175         enum
2176         {
2177                 H_REPLY_TO      = 0,
2178                 H_CC            = 1,
2179                 H_REFERENCES    = 2,
2180                 H_BCC           = 3,
2181                 H_NEWSGROUPS    = 4,
2182                 H_FOLLOWUP_TO   = 5,
2183                 H_LIST_POST     = 6,
2184                 H_X_PRIORITY    = 7
2185         };
2186
2187         FILE *fp;
2188
2189         g_return_val_if_fail(msginfo != NULL, -1);
2190
2191         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2192         procheader_get_header_fields(fp, hentry);
2193         fclose(fp);
2194
2195         if (hentry[H_REPLY_TO].body != NULL) {
2196                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2197                         compose->replyto =
2198                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2199                                                    NULL);
2200                 }
2201                 g_free(hentry[H_REPLY_TO].body);
2202                 hentry[H_REPLY_TO].body = NULL;
2203         }
2204         if (hentry[H_CC].body != NULL) {
2205                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2206                 g_free(hentry[H_CC].body);
2207                 hentry[H_CC].body = NULL;
2208         }
2209         if (hentry[H_REFERENCES].body != NULL) {
2210                 if (compose->mode == COMPOSE_REEDIT)
2211                         compose->references = hentry[H_REFERENCES].body;
2212                 else {
2213                         compose->references = compose_parse_references
2214                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2215                         g_free(hentry[H_REFERENCES].body);
2216                 }
2217                 hentry[H_REFERENCES].body = NULL;
2218         }
2219         if (hentry[H_BCC].body != NULL) {
2220                 if (compose->mode == COMPOSE_REEDIT)
2221                         compose->bcc =
2222                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2223                 g_free(hentry[H_BCC].body);
2224                 hentry[H_BCC].body = NULL;
2225         }
2226         if (hentry[H_NEWSGROUPS].body != NULL) {
2227                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2228                 hentry[H_NEWSGROUPS].body = NULL;
2229         }
2230         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2231                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2232                         compose->followup_to =
2233                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2234                                                    NULL);
2235                 }
2236                 g_free(hentry[H_FOLLOWUP_TO].body);
2237                 hentry[H_FOLLOWUP_TO].body = NULL;
2238         }
2239         if (hentry[H_LIST_POST].body != NULL) {
2240                 gchar *to = NULL;
2241
2242                 extract_address(hentry[H_LIST_POST].body);
2243                 if (hentry[H_LIST_POST].body[0] != '\0') {
2244                         scan_mailto_url(hentry[H_LIST_POST].body,
2245                                         &to, NULL, NULL, NULL, NULL);
2246                         if (to) {
2247                                 g_free(compose->ml_post);
2248                                 compose->ml_post = to;
2249                         }
2250                 }
2251                 g_free(hentry[H_LIST_POST].body);
2252                 hentry[H_LIST_POST].body = NULL;
2253         }
2254
2255         /* CLAWS - X-Priority */
2256         if (compose->mode == COMPOSE_REEDIT)
2257                 if (hentry[H_X_PRIORITY].body != NULL) {
2258                         gint priority;
2259
2260                         priority = atoi(hentry[H_X_PRIORITY].body);
2261                         g_free(hentry[H_X_PRIORITY].body);
2262
2263                         hentry[H_X_PRIORITY].body = NULL;
2264
2265                         if (priority < PRIORITY_HIGHEST ||
2266                             priority > PRIORITY_LOWEST)
2267                                 priority = PRIORITY_NORMAL;
2268
2269                         compose->priority =  priority;
2270                 }
2271
2272         if (compose->mode == COMPOSE_REEDIT) {
2273                 if (msginfo->inreplyto && *msginfo->inreplyto)
2274                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2275                 return 0;
2276         }
2277
2278         if (msginfo->msgid && *msginfo->msgid)
2279                 compose->inreplyto = g_strdup(msginfo->msgid);
2280
2281         if (!compose->references) {
2282                 if (msginfo->msgid && *msginfo->msgid) {
2283                         if (msginfo->inreplyto && *msginfo->inreplyto)
2284                                 compose->references =
2285                                         g_strdup_printf("<%s>\n\t<%s>",
2286                                                         msginfo->inreplyto,
2287                                                         msginfo->msgid);
2288                         else
2289                                 compose->references =
2290                                         g_strconcat("<", msginfo->msgid, ">",
2291                                                     NULL);
2292                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2293                         compose->references =
2294                                 g_strconcat("<", msginfo->inreplyto, ">",
2295                                             NULL);
2296                 }
2297         }
2298
2299         return 0;
2300 }
2301
2302 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2303 {
2304         GSList *ref_id_list, *cur;
2305         GString *new_ref;
2306         gchar *new_ref_str;
2307
2308         ref_id_list = references_list_append(NULL, ref);
2309         if (!ref_id_list) return NULL;
2310         if (msgid && *msgid)
2311                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2312
2313         for (;;) {
2314                 gint len = 0;
2315
2316                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2317                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2318                         len += strlen((gchar *)cur->data) + 5;
2319
2320                 if (len > MAX_REFERENCES_LEN) {
2321                         /* remove second message-ID */
2322                         if (ref_id_list && ref_id_list->next &&
2323                             ref_id_list->next->next) {
2324                                 g_free(ref_id_list->next->data);
2325                                 ref_id_list = g_slist_remove
2326                                         (ref_id_list, ref_id_list->next->data);
2327                         } else {
2328                                 slist_free_strings(ref_id_list);
2329                                 g_slist_free(ref_id_list);
2330                                 return NULL;
2331                         }
2332                 } else
2333                         break;
2334         }
2335
2336         new_ref = g_string_new("");
2337         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2338                 if (new_ref->len > 0)
2339                         g_string_append(new_ref, "\n\t");
2340                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2341         }
2342
2343         slist_free_strings(ref_id_list);
2344         g_slist_free(ref_id_list);
2345
2346         new_ref_str = new_ref->str;
2347         g_string_free(new_ref, FALSE);
2348
2349         return new_ref_str;
2350 }
2351
2352 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2353                                 const gchar *fmt, const gchar *qmark,
2354                                 const gchar *body, gboolean rewrap)
2355 {
2356         static MsgInfo dummyinfo;
2357         gchar *quote_str = NULL;
2358         gchar *buf;
2359         gboolean prev_autowrap;
2360         const gchar *trimmed_body = body;
2361         gint cursor_pos = -1;
2362         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2363         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2364         GtkTextIter iter;
2365         GtkTextMark *mark;
2366
2367
2368         SIGNAL_BLOCK(buffer);
2369
2370         if (!msginfo)
2371                 msginfo = &dummyinfo;
2372
2373         if (qmark != NULL) {
2374                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2375                 quote_fmt_scan_string(qmark);
2376                 quote_fmt_parse();
2377
2378                 buf = quote_fmt_get_buffer();
2379                 if (buf == NULL)
2380                         alertpanel_error(_("Quote mark format error."));
2381                 else
2382                         Xstrdup_a(quote_str, buf, goto error)
2383         }
2384
2385         if (fmt && *fmt != '\0') {
2386                 while (trimmed_body && strlen(trimmed_body) > 1
2387                         && trimmed_body[0]=='\n')
2388                         *trimmed_body++;
2389
2390                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2391                 quote_fmt_scan_string(fmt);
2392                 quote_fmt_parse();
2393
2394                 buf = quote_fmt_get_buffer();
2395                 if (buf == NULL) {
2396                         alertpanel_error(_("Message reply/forward format error."));
2397                         goto error;
2398                 }
2399         } else
2400                 buf = "";
2401
2402         prev_autowrap = compose->autowrap;
2403         compose->autowrap = FALSE;
2404
2405         mark = gtk_text_buffer_get_insert(buffer);
2406         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2407         if (g_utf8_validate(buf, -1, NULL)) {
2408                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2409         } else {
2410                 gchar *tmpout = NULL;
2411                 tmpout = conv_codeset_strdup
2412                         (buf, conv_get_locale_charset_str_no_utf8(),
2413                          CS_INTERNAL);
2414                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2415                         g_free(tmpout);
2416                         tmpout = g_malloc(strlen(buf)*2+1);
2417                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2418                 }
2419                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2420                 g_free(tmpout);
2421         }
2422
2423         cursor_pos = quote_fmt_get_cursor_pos();
2424         compose->set_cursor_pos = cursor_pos;
2425         if (cursor_pos == -1) {
2426                 cursor_pos = 0;
2427         }
2428         gtk_text_buffer_get_start_iter(buffer, &iter);
2429         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2430         gtk_text_buffer_place_cursor(buffer, &iter);
2431
2432         compose->autowrap = prev_autowrap;
2433         if (compose->autowrap && rewrap)
2434                 compose_wrap_all(compose);
2435
2436         goto ok;
2437
2438 error:
2439         buf = NULL;
2440 ok:
2441         SIGNAL_UNBLOCK(buffer);
2442
2443
2444         return buf;
2445 }
2446
2447 /* if ml_post is of type addr@host and from is of type
2448  * addr-anything@host, return TRUE
2449  */
2450 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2451 {
2452         gchar *left_ml = NULL;
2453         gchar *right_ml = NULL;
2454         gchar *left_from = NULL;
2455         gchar *right_from = NULL;
2456         gboolean result = FALSE;
2457
2458         if (!ml_post || !from)
2459                 return FALSE;
2460
2461         left_ml = g_strdup(ml_post);
2462         if (strstr(left_ml, "@")) {
2463                 right_ml = strstr(left_ml, "@")+1;
2464                 *(strstr(left_ml, "@")) = '\0';
2465         }
2466
2467         left_from = g_strdup(from);
2468         if (strstr(left_from, "@")) {
2469                 right_from = strstr(left_from, "@")+1;
2470                 *(strstr(left_from, "@")) = '\0';
2471         }
2472
2473         if (left_ml && left_from && right_ml && right_from
2474         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2475         &&  !strcmp(right_from, right_ml)) {
2476                 result = TRUE;
2477         }
2478         g_free(left_ml);
2479         g_free(left_from);
2480
2481         return result;
2482 }
2483
2484 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2485 {
2486         gchar *my_addr1, *my_addr2;
2487
2488         if (!addr1 || !addr2)
2489                 return FALSE;
2490
2491         Xstrdup_a(my_addr1, addr1, return FALSE);
2492         Xstrdup_a(my_addr2, addr2, return FALSE);
2493
2494         extract_address(my_addr1);
2495         extract_address(my_addr2);
2496
2497         return !strcmp(my_addr1, my_addr2);
2498 }
2499
2500 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2501                                     gboolean to_all, gboolean to_ml,
2502                                     gboolean to_sender,
2503                                     gboolean followup_and_reply_to)
2504 {
2505         GSList *cc_list = NULL;
2506         GSList *cur;
2507         gchar *from = NULL;
2508         gchar *replyto = NULL;
2509         GHashTable *to_table;
2510
2511         gboolean reply_to_ml = FALSE;
2512         gboolean default_reply_to = FALSE;
2513
2514         g_return_if_fail(compose->account != NULL);
2515         g_return_if_fail(msginfo != NULL);
2516
2517         reply_to_ml = to_ml && compose->ml_post;
2518
2519         default_reply_to = msginfo->folder &&
2520                 msginfo->folder->prefs->enable_default_reply_to;
2521
2522         if (compose->account->protocol != A_NNTP) {
2523                 if (reply_to_ml && !default_reply_to) {
2524
2525                         gboolean is_subscr = is_subscription(compose->ml_post,
2526                                                              msginfo->from);
2527                         if (!is_subscr) {
2528                                 /* normal answer to ml post with a reply-to */
2529                                 compose_entry_append(compose,
2530                                            compose->ml_post,
2531                                            COMPOSE_TO);
2532                                 if (compose->replyto
2533                                 &&  !same_address(compose->ml_post, compose->replyto))
2534                                         compose_entry_append(compose,
2535                                                 compose->replyto,
2536                                                 COMPOSE_CC);
2537                         } else {
2538                                 /* answer to subscription confirmation */
2539                                 if (compose->replyto)
2540                                         compose_entry_append(compose,
2541                                                 compose->replyto,
2542                                                 COMPOSE_TO);
2543                                 else if (msginfo->from)
2544                                         compose_entry_append(compose,
2545                                                 msginfo->from,
2546                                                 COMPOSE_TO);
2547                         }
2548                 }
2549                 else if (!(to_all || to_sender) && default_reply_to) {
2550                         compose_entry_append(compose,
2551                             msginfo->folder->prefs->default_reply_to,
2552                             COMPOSE_TO);
2553                         compose_entry_mark_default_to(compose,
2554                                 msginfo->folder->prefs->default_reply_to);
2555                 } else {
2556                         gchar *tmp1 = NULL;
2557                         if (!msginfo->from)
2558                                 return;
2559                         Xstrdup_a(tmp1, msginfo->from, return);
2560                         extract_address(tmp1);
2561                         if (to_all || to_sender ||
2562                             !account_find_from_address(tmp1))
2563                                 compose_entry_append(compose,
2564                                  (compose->replyto && !to_sender)
2565                                           ? compose->replyto :
2566                                           msginfo->from ? msginfo->from : "",
2567                                           COMPOSE_TO);
2568                         else if (!to_all && !to_sender) {
2569                                 /* reply to the last list of recipients */
2570                                 compose_entry_append(compose,
2571                                           msginfo->to ? msginfo->to : "",
2572                                           COMPOSE_TO);
2573                                 compose_entry_append(compose,
2574                                           msginfo->cc ? msginfo->cc : "",
2575                                           COMPOSE_CC);
2576                         }
2577                 }
2578         } else {
2579                 if (to_sender || (compose->followup_to &&
2580                         !strncmp(compose->followup_to, "poster", 6)))
2581                         compose_entry_append
2582                                 (compose,
2583                                  (compose->replyto ? compose->replyto :
2584                                         msginfo->from ? msginfo->from : ""),
2585                                  COMPOSE_TO);
2586
2587                 else if (followup_and_reply_to || to_all) {
2588                         compose_entry_append
2589                                 (compose,
2590                                  (compose->replyto ? compose->replyto :
2591                                  msginfo->from ? msginfo->from : ""),
2592                                  COMPOSE_TO);
2593
2594                         compose_entry_append
2595                                 (compose,
2596                                  compose->followup_to ? compose->followup_to :
2597                                  compose->newsgroups ? compose->newsgroups : "",
2598                                  COMPOSE_NEWSGROUPS);
2599                 }
2600                 else
2601                         compose_entry_append
2602                                 (compose,
2603                                  compose->followup_to ? compose->followup_to :
2604                                  compose->newsgroups ? compose->newsgroups : "",
2605                                  COMPOSE_NEWSGROUPS);
2606         }
2607
2608         if (msginfo->subject && *msginfo->subject) {
2609                 gchar *buf, *buf2;
2610                 gchar *p;
2611
2612                 buf = p = g_strdup(msginfo->subject);
2613                 p += subject_get_prefix_length(p);
2614                 memmove(buf, p, strlen(p) + 1);
2615
2616                 buf2 = g_strdup_printf("Re: %s", buf);
2617                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2618
2619                 g_free(buf2);
2620                 g_free(buf);
2621         } else
2622                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2623
2624         if (to_ml && compose->ml_post) return;
2625         if (!to_all || compose->account->protocol == A_NNTP) return;
2626
2627         if (compose->replyto) {
2628                 Xstrdup_a(replyto, compose->replyto, return);
2629                 extract_address(replyto);
2630         }
2631         if (msginfo->from) {
2632                 Xstrdup_a(from, msginfo->from, return);
2633                 extract_address(from);
2634         }
2635
2636         if (replyto && from)
2637                 cc_list = address_list_append_with_comments(cc_list, from);
2638         if (to_all && msginfo->folder &&
2639             msginfo->folder->prefs->enable_default_reply_to)
2640                 cc_list = address_list_append_with_comments(cc_list,
2641                                 msginfo->folder->prefs->default_reply_to);
2642         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2643         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2644
2645         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2646         if (replyto)
2647                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2648         if (compose->account)
2649                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2650                                     GINT_TO_POINTER(1));
2651
2652         /* remove address on To: and that of current account */
2653         for (cur = cc_list; cur != NULL; ) {
2654                 GSList *next = cur->next;
2655                 gchar *addr;
2656
2657                 addr = g_strdup(cur->data);
2658                 extract_address(addr);
2659
2660                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2661                         cc_list = g_slist_remove(cc_list, cur->data);
2662                 else
2663                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2664
2665                 cur = next;
2666         }
2667         hash_free_strings(to_table);
2668         g_hash_table_destroy(to_table);
2669
2670         if (cc_list) {
2671                 for (cur = cc_list; cur != NULL; cur = cur->next)
2672                         compose_entry_append(compose, (gchar *)cur->data,
2673                                              COMPOSE_CC);
2674                 slist_free_strings(cc_list);
2675                 g_slist_free(cc_list);
2676         }
2677
2678 }
2679
2680 #define SET_ENTRY(entry, str) \
2681 { \
2682         if (str && *str) \
2683                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2684 }
2685
2686 #define SET_ADDRESS(type, str) \
2687 { \
2688         if (str && *str) \
2689                 compose_entry_append(compose, str, type); \
2690 }
2691
2692 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2693 {
2694         g_return_if_fail(msginfo != NULL);
2695
2696         SET_ENTRY(subject_entry, msginfo->subject);
2697         SET_ENTRY(from_name, msginfo->from);
2698         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2699         SET_ADDRESS(COMPOSE_CC, compose->cc);
2700         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2701         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2702         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2703         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2704
2705         compose_update_priority_menu_item(compose);
2706         compose_update_privacy_system_menu_item(compose, FALSE);
2707         compose_show_first_last_header(compose, TRUE);
2708 }
2709
2710 #undef SET_ENTRY
2711 #undef SET_ADDRESS
2712
2713 static void compose_insert_sig(Compose *compose, gboolean replace)
2714 {
2715         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2716         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2717         GtkTextMark *mark;
2718         GtkTextIter iter, iter_end;
2719         gint cur_pos;
2720         gchar *search = NULL;
2721         gboolean prev_autowrap;
2722         gboolean found = FALSE, shift = FALSE;
2723
2724
2725         g_return_if_fail(compose->account != NULL);
2726
2727         prev_autowrap = compose->autowrap;
2728         compose->autowrap = FALSE;
2729
2730         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2731                                         G_CALLBACK(compose_changed_cb),
2732                                         compose);
2733
2734         mark = gtk_text_buffer_get_insert(buffer);
2735         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2736         cur_pos = gtk_text_iter_get_offset (&iter);
2737
2738         gtk_text_buffer_get_end_iter(buffer, &iter);
2739
2740         search = compose->sig_str;
2741 again:
2742         if (replace && search) {
2743                 GtkTextIter first_iter, start_iter, end_iter;
2744
2745                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2746
2747                 if (compose->sig_str[0] == '\0')
2748                         found = FALSE;
2749                 else
2750                         found = gtk_text_iter_forward_search(&first_iter,
2751                                                              search,
2752                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2753                                                              &start_iter, &end_iter,
2754                                                              NULL);
2755
2756                 if (found) {
2757                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2758                         iter = start_iter;
2759                 }
2760         }
2761         if (replace && !found && search && strlen(search) > 2
2762         &&  search[0] == '\n' && search[1] == '\n') {
2763                 search ++;
2764                 shift = TRUE;
2765                 goto again;
2766         }
2767
2768         g_free(compose->sig_str);
2769         compose->sig_str = compose_get_signature_str(compose);
2770         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2771                 compose->sig_str = g_strdup("");
2772
2773         cur_pos = gtk_text_iter_get_offset(&iter);
2774         if (shift && found)
2775                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str + 1, -1);
2776         else
2777                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2778         /* skip \n\n */
2779         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2780         gtk_text_iter_forward_char(&iter);
2781         gtk_text_iter_forward_char(&iter);
2782         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2783         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2784
2785         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2786                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2787
2788         /* put the cursor where it should be
2789          * either where the quote_fmt says, either before the signature */
2790         if (compose->set_cursor_pos < 0)
2791                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2792         else
2793                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2794                         compose->set_cursor_pos);
2795
2796         gtk_text_buffer_place_cursor(buffer, &iter);
2797         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2798                                         G_CALLBACK(compose_changed_cb),
2799                                         compose);
2800
2801         compose->autowrap = prev_autowrap;
2802         if (compose->autowrap)
2803                 compose_wrap_all(compose);
2804 }
2805
2806 static gchar *compose_get_signature_str(Compose *compose)
2807 {
2808         gchar *sig_body = NULL;
2809         gchar *sig_str = NULL;
2810         gchar *utf8_sig_str = NULL;
2811
2812         g_return_val_if_fail(compose->account != NULL, NULL);
2813
2814         if (!compose->account->sig_path)
2815                 return NULL;
2816
2817         if (compose->account->sig_type == SIG_FILE) {
2818                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2819                         g_warning("can't open signature file: %s\n",
2820                                   compose->account->sig_path);
2821                         return NULL;
2822                 }
2823         }
2824
2825         if (compose->account->sig_type == SIG_COMMAND)
2826                 sig_body = get_command_output(compose->account->sig_path);
2827         else {
2828                 gchar *tmp;
2829
2830                 tmp = file_read_to_str(compose->account->sig_path);
2831                 if (!tmp)
2832                         return NULL;
2833                 sig_body = normalize_newlines(tmp);
2834                 g_free(tmp);
2835         }
2836
2837         if (compose->account->sig_sep) {
2838                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2839                                       NULL);
2840                 g_free(sig_body);
2841         } else
2842                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2843
2844         if (sig_str) {
2845                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2846                         utf8_sig_str = sig_str;
2847                 else {
2848                         utf8_sig_str = conv_codeset_strdup
2849                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
2850                                  CS_INTERNAL);
2851                         g_free(sig_str);
2852                 }
2853         }
2854
2855         return utf8_sig_str;
2856 }
2857
2858 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2859 {
2860         GtkTextView *text;
2861         GtkTextBuffer *buffer;
2862         GtkTextMark *mark;
2863         GtkTextIter iter;
2864         const gchar *cur_encoding;
2865         gchar buf[BUFFSIZE];
2866         gint len;
2867         FILE *fp;
2868         gboolean prev_autowrap;
2869         gboolean badtxt = FALSE;
2870
2871         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2872
2873         if ((fp = g_fopen(file, "rb")) == NULL) {
2874                 FILE_OP_ERROR(file, "fopen");
2875                 return COMPOSE_INSERT_READ_ERROR;
2876         }
2877
2878         prev_autowrap = compose->autowrap;
2879         compose->autowrap = FALSE;
2880
2881         text = GTK_TEXT_VIEW(compose->text);
2882         buffer = gtk_text_view_get_buffer(text);
2883         mark = gtk_text_buffer_get_insert(buffer);
2884         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2885
2886         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2887                                         G_CALLBACK(text_inserted),
2888                                         compose);
2889
2890         cur_encoding = conv_get_locale_charset_str_no_utf8();
2891
2892         while (fgets(buf, sizeof(buf), fp) != NULL) {
2893                 gchar *str;
2894
2895                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2896                         str = g_strdup(buf);
2897                 else
2898                         str = conv_codeset_strdup
2899                                 (buf, cur_encoding, CS_INTERNAL);
2900                 if (!str) continue;
2901
2902                 /* strip <CR> if DOS/Windows file,
2903                    replace <CR> with <LF> if Macintosh file. */
2904                 strcrchomp(str);
2905                 len = strlen(str);
2906                 if (len > 0 && str[len - 1] != '\n') {
2907                         while (--len >= 0)
2908                                 if (str[len] == '\r') str[len] = '\n';
2909                 }
2910
2911                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2912                 g_free(str);
2913         }
2914
2915         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2916                                           G_CALLBACK(text_inserted),
2917                                           compose);
2918         compose->autowrap = prev_autowrap;
2919         if (compose->autowrap)
2920                 compose_wrap_all(compose);
2921
2922         fclose(fp);
2923
2924         if (badtxt)
2925                 return COMPOSE_INSERT_INVALID_CHARACTER;
2926         else
2927                 return COMPOSE_INSERT_SUCCESS;
2928 }
2929
2930 static void compose_attach_append(Compose *compose, const gchar *file,
2931                                   const gchar *filename,
2932                                   const gchar *content_type)
2933 {
2934         AttachInfo *ainfo;
2935         GtkTreeIter iter;
2936         FILE *fp;
2937         off_t size;
2938         GAuto *auto_ainfo;
2939         gchar *size_text;
2940         GtkListStore *store;
2941         gchar *name;
2942         gboolean has_binary = FALSE;
2943
2944         if (!is_file_exist(file)) {
2945                 g_warning("File %s doesn't exist\n", filename);
2946                 return;
2947         }
2948         if ((size = get_file_size(file)) < 0) {
2949                 g_warning("Can't get file size of %s\n", filename);
2950                 return;
2951         }
2952         if (size == 0) {
2953                 alertpanel_notice(_("File %s is empty."), filename);
2954                 return;
2955         }
2956         if ((fp = g_fopen(file, "rb")) == NULL) {
2957                 alertpanel_error(_("Can't read %s."), filename);
2958                 return;
2959         }
2960         fclose(fp);
2961
2962         ainfo = g_new0(AttachInfo, 1);
2963         auto_ainfo = g_auto_pointer_new_with_free
2964                         (ainfo, (GFreeFunc) compose_attach_info_free);
2965         ainfo->file = g_strdup(file);
2966
2967         if (content_type) {
2968                 ainfo->content_type = g_strdup(content_type);
2969                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2970                         MsgInfo *msginfo;
2971                         MsgFlags flags = {0, 0};
2972
2973                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2974                                 ainfo->encoding = ENC_7BIT;
2975                         else
2976                                 ainfo->encoding = ENC_8BIT;
2977
2978                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2979                         if (msginfo && msginfo->subject)
2980                                 name = g_strdup(msginfo->subject);
2981                         else
2982                                 name = g_path_get_basename(filename ? filename : file);
2983
2984                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2985
2986                         procmsg_msginfo_free(msginfo);
2987                 } else {
2988                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2989                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2990                         else
2991                                 ainfo->encoding = ENC_BASE64;
2992                         name = g_path_get_basename(filename ? filename : file);
2993                         ainfo->name = g_strdup(name);
2994                 }
2995                 g_free(name);
2996         } else {
2997                 ainfo->content_type = procmime_get_mime_type(file);
2998                 if (!ainfo->content_type) {
2999                         ainfo->content_type =
3000                                 g_strdup("application/octet-stream");
3001                         ainfo->encoding = ENC_BASE64;
3002                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
3003                         ainfo->encoding =
3004                                 procmime_get_encoding_for_text_file(file, &has_binary);
3005                 else
3006                         ainfo->encoding = ENC_BASE64;
3007                 name = g_path_get_basename(filename ? filename : file);
3008                 ainfo->name = g_strdup(name);
3009                 g_free(name);
3010         }
3011
3012         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
3013                 g_free(ainfo->content_type);
3014                 ainfo->content_type = g_strdup("application/octet-stream");
3015         }
3016
3017         ainfo->size = size;
3018         size_text = to_human_readable(size);
3019
3020         store = GTK_LIST_STORE(gtk_tree_view_get_model
3021                         (GTK_TREE_VIEW(compose->attach_clist)));
3022
3023         gtk_list_store_append(store, &iter);
3024         gtk_list_store_set(store, &iter,
3025                            COL_MIMETYPE, ainfo->content_type,
3026                            COL_SIZE, size_text,
3027                            COL_NAME, ainfo->name,
3028                            COL_DATA, ainfo,
3029                            COL_AUTODATA, auto_ainfo,
3030                            -1);
3031
3032         g_auto_pointer_free(auto_ainfo);
3033 }
3034
3035 static void compose_use_signing(Compose *compose, gboolean use_signing)
3036 {
3037         GtkItemFactory *ifactory;
3038         GtkWidget *menuitem = NULL;
3039
3040         compose->use_signing = use_signing;
3041         ifactory = gtk_item_factory_from_widget(compose->menubar);
3042         menuitem = gtk_item_factory_get_item
3043                 (ifactory, "/Options/Sign");
3044         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3045                                        use_signing);
3046 }
3047
3048 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3049 {
3050         GtkItemFactory *ifactory;
3051         GtkWidget *menuitem = NULL;
3052
3053         compose->use_encryption = use_encryption;
3054         ifactory = gtk_item_factory_from_widget(compose->menubar);
3055         menuitem = gtk_item_factory_get_item
3056                 (ifactory, "/Options/Encrypt");
3057
3058         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3059                                        use_encryption);
3060 }
3061
3062 #define NEXT_PART_NOT_CHILD(info)  \
3063 {  \
3064         node = info->node;  \
3065         while (node->children)  \
3066                 node = g_node_last_child(node);  \
3067         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3068 }
3069
3070 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3071 {
3072         MimeInfo *mimeinfo;
3073         MimeInfo *child;
3074         MimeInfo *firsttext = NULL;
3075         MimeInfo *encrypted = NULL;
3076         GNode    *node;
3077         gchar *outfile;
3078         const gchar *partname = NULL;
3079
3080         mimeinfo = procmime_scan_message(msginfo);
3081         if (!mimeinfo) return;
3082
3083         if (mimeinfo->node->children == NULL) {
3084                 procmime_mimeinfo_free_all(mimeinfo);
3085                 return;
3086         }
3087
3088         /* find first content part */
3089         child = (MimeInfo *) mimeinfo->node->children->data;
3090         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3091                 child = (MimeInfo *)child->node->children->data;
3092
3093         if (child->type == MIMETYPE_TEXT) {
3094                 firsttext = child;
3095                 debug_print("First text part found\n");
3096         } else if (compose->mode == COMPOSE_REEDIT &&
3097                  child->type == MIMETYPE_APPLICATION &&
3098                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3099                 encrypted = (MimeInfo *)child->node->parent->data;
3100         }
3101
3102         child = (MimeInfo *) mimeinfo->node->children->data;
3103         while (child != NULL) {
3104                 if (child == encrypted) {
3105                         /* skip this part of tree */
3106                         NEXT_PART_NOT_CHILD(child);
3107                         continue;
3108                 }
3109
3110                 if (child->type == MIMETYPE_MULTIPART) {
3111                         /* get the actual content */
3112                         child = procmime_mimeinfo_next(child);
3113                         continue;
3114                 }
3115
3116                 if (child == firsttext) {
3117                         child = procmime_mimeinfo_next(child);
3118                         continue;
3119                 }
3120
3121                 outfile = procmime_get_tmp_file_name(child);
3122                 if (procmime_get_part(outfile, child) < 0)
3123                         g_warning("Can't get the part of multipart message.");
3124                 else {
3125                         gchar *content_type;
3126
3127                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3128
3129                         /* if we meet a pgp signature, we don't attach it, but
3130                          * we force signing. */
3131                         if (strcmp(content_type, "application/pgp-signature")) {
3132                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3133                                 if (partname == NULL)
3134                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3135                                 if (partname == NULL)
3136                                         partname = "";
3137                                 compose_attach_append(compose, outfile,
3138                                                       partname, content_type);
3139                         } else {
3140                                 compose_force_signing(compose, compose->account);
3141                         }
3142                         g_free(content_type);
3143                 }
3144                 g_free(outfile);
3145                 NEXT_PART_NOT_CHILD(child);
3146         }
3147         procmime_mimeinfo_free_all(mimeinfo);
3148 }
3149
3150 #undef NEXT_PART_NOT_CHILD
3151
3152
3153
3154 typedef enum {
3155         WAIT_FOR_INDENT_CHAR,
3156         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3157 } IndentState;
3158
3159 /* return indent length, we allow:
3160    indent characters followed by indent characters or spaces/tabs,
3161    alphabets and numbers immediately followed by indent characters,
3162    and the repeating sequences of the above
3163    If quote ends with multiple spaces, only the first one is included. */
3164 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3165                                     const GtkTextIter *start, gint *len)
3166 {
3167         GtkTextIter iter = *start;
3168         gunichar wc;
3169         gchar ch[6];
3170         gint clen;
3171         IndentState state = WAIT_FOR_INDENT_CHAR;
3172         gboolean is_space;
3173         gboolean is_indent;
3174         gint alnum_count = 0;
3175         gint space_count = 0;
3176         gint quote_len = 0;
3177
3178         if (prefs_common.quote_chars == NULL) {
3179                 return 0 ;
3180         }
3181
3182         while (!gtk_text_iter_ends_line(&iter)) {
3183                 wc = gtk_text_iter_get_char(&iter);
3184                 if (g_unichar_iswide(wc))
3185                         break;
3186                 clen = g_unichar_to_utf8(wc, ch);
3187                 if (clen != 1)
3188                         break;
3189
3190                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3191                 is_space = g_unichar_isspace(wc);
3192
3193                 if (state == WAIT_FOR_INDENT_CHAR) {
3194                         if (!is_indent && !g_unichar_isalnum(wc))
3195                                 break;
3196                         if (is_indent) {
3197                                 quote_len += alnum_count + space_count + 1;
3198                                 alnum_count = space_count = 0;
3199                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3200                         } else
3201                                 alnum_count++;
3202                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3203                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3204                                 break;
3205                         if (is_space)
3206                                 space_count++;
3207                         else if (is_indent) {
3208                                 quote_len += alnum_count + space_count + 1;
3209                                 alnum_count = space_count = 0;
3210                         } else {
3211                                 alnum_count++;
3212                                 state = WAIT_FOR_INDENT_CHAR;
3213                         }
3214                 }
3215
3216                 gtk_text_iter_forward_char(&iter);
3217         }
3218
3219         if (quote_len > 0 && space_count > 0)
3220                 quote_len++;
3221
3222         if (len)
3223                 *len = quote_len;
3224
3225         if (quote_len > 0) {
3226                 iter = *start;
3227                 gtk_text_iter_forward_chars(&iter, quote_len);
3228                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3229         }
3230
3231         return NULL;
3232 }
3233
3234 /* return TRUE if the line is itemized */
3235 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3236                                     const GtkTextIter *start)
3237 {
3238         GtkTextIter iter = *start;
3239         gunichar wc;
3240         gchar ch[6];
3241         gint clen;
3242
3243         if (gtk_text_iter_ends_line(&iter))
3244                 return FALSE;
3245
3246         while (1) {
3247                 wc = gtk_text_iter_get_char(&iter);
3248                 if (!g_unichar_isspace(wc))
3249                         break;
3250                 gtk_text_iter_forward_char(&iter);
3251                 if (gtk_text_iter_ends_line(&iter))
3252                         return FALSE;
3253         }
3254
3255         clen = g_unichar_to_utf8(wc, ch);
3256         if (clen != 1)
3257                 return FALSE;
3258
3259         if (!strchr("*-+", ch[0]))
3260                 return FALSE;
3261
3262         gtk_text_iter_forward_char(&iter);
3263         if (gtk_text_iter_ends_line(&iter))
3264                 return FALSE;
3265         wc = gtk_text_iter_get_char(&iter);
3266         if (g_unichar_isspace(wc))
3267                 return TRUE;
3268
3269         return FALSE;
3270 }
3271
3272 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3273                                            const GtkTextIter *start,
3274                                            GtkTextIter *break_pos,
3275                                            gint max_col,
3276                                            gint quote_len)
3277 {
3278         GtkTextIter iter = *start, line_end = *start;
3279         PangoLogAttr *attrs;
3280         gchar *str;
3281         gchar *p;
3282         gint len;
3283         gint i;
3284         gint col = 0;
3285         gint pos = 0;
3286         gboolean can_break = FALSE;
3287         gboolean do_break = FALSE;
3288         gboolean was_white = FALSE;
3289         gboolean prev_dont_break = FALSE;
3290
3291         gtk_text_iter_forward_to_line_end(&line_end);
3292         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3293         len = g_utf8_strlen(str, -1);
3294         /* g_print("breaking line: %d: %s (len = %d)\n",
3295                 gtk_text_iter_get_line(&iter), str, len); */
3296         attrs = g_new(PangoLogAttr, len + 1);
3297
3298         pango_default_break(str, -1, NULL, attrs, len + 1);
3299
3300         p = str;
3301
3302         /* skip quote and leading spaces */
3303         for (i = 0; *p != '\0' && i < len; i++) {
3304                 gunichar wc;
3305
3306                 wc = g_utf8_get_char(p);
3307                 if (i >= quote_len && !g_unichar_isspace(wc))
3308                         break;
3309                 if (g_unichar_iswide(wc))
3310                         col += 2;
3311                 else if (*p == '\t')
3312                         col += 8;
3313                 else
3314                         col++;
3315                 p = g_utf8_next_char(p);
3316         }
3317
3318         for (; *p != '\0' && i < len; i++) {
3319                 PangoLogAttr *attr = attrs + i;
3320                 gunichar wc;
3321                 gint uri_len;
3322
3323                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3324                         pos = i;
3325
3326                 was_white = attr->is_white;
3327
3328                 /* don't wrap URI */
3329                 if ((uri_len = get_uri_len(p)) > 0) {
3330                         col += uri_len;
3331                         if (pos > 0 && col > max_col) {
3332                                 do_break = TRUE;
3333                                 break;
3334                         }
3335                         i += uri_len - 1;
3336                         p += uri_len;
3337                         can_break = TRUE;
3338                         continue;
3339                 }
3340
3341                 wc = g_utf8_get_char(p);
3342                 if (g_unichar_iswide(wc)) {
3343                         col += 2;
3344                         if (prev_dont_break && can_break && attr->is_line_break)
3345                                 pos = i;
3346                 } else if (*p == '\t')
3347                         col += 8;
3348                 else
3349                         col++;
3350                 if (pos > 0 && col > max_col) {
3351                         do_break = TRUE;
3352                         break;
3353                 }
3354
3355                 if (*p == '-' || *p == '/')
3356                         prev_dont_break = TRUE;
3357                 else
3358                         prev_dont_break = FALSE;
3359
3360                 p = g_utf8_next_char(p);
3361                 can_break = TRUE;
3362         }
3363
3364         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3365
3366         g_free(attrs);
3367         g_free(str);
3368
3369         *break_pos = *start;
3370         gtk_text_iter_set_line_offset(break_pos, pos);
3371
3372         return do_break;
3373 }
3374
3375 static gboolean compose_join_next_line(Compose *compose,
3376                                        GtkTextBuffer *buffer,
3377                                        GtkTextIter *iter,
3378                                        const gchar *quote_str)
3379 {
3380         GtkTextIter iter_ = *iter, cur, prev, next, end;
3381         PangoLogAttr attrs[3];
3382         gchar *str;
3383         gchar *next_quote_str;
3384         gunichar wc1, wc2;
3385         gint quote_len;
3386         gboolean keep_cursor = FALSE;
3387
3388         if (!gtk_text_iter_forward_line(&iter_) ||
3389             gtk_text_iter_ends_line(&iter_))
3390                 return FALSE;
3391
3392         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3393
3394         if ((quote_str || next_quote_str) &&
3395             strcmp2(quote_str, next_quote_str) != 0) {
3396                 g_free(next_quote_str);
3397                 return FALSE;
3398         }
3399         g_free(next_quote_str);
3400
3401         end = iter_;
3402         if (quote_len > 0) {
3403                 gtk_text_iter_forward_chars(&end, quote_len);
3404                 if (gtk_text_iter_ends_line(&end))
3405                         return FALSE;
3406         }
3407
3408         /* don't join itemized lines */
3409         if (compose_is_itemized(buffer, &end))
3410                 return FALSE;
3411
3412         /* don't join signature separator */
3413         if (compose_is_sig_separator(compose, buffer, &iter_))
3414                 return FALSE;
3415
3416         /* delete quote str */
3417         if (quote_len > 0)
3418                 gtk_text_buffer_delete(buffer, &iter_, &end);
3419
3420         /* don't join line breaks put by the user */
3421         prev = cur = iter_;
3422         gtk_text_iter_backward_char(&cur);
3423         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3424                 gtk_text_iter_forward_char(&cur);
3425                 *iter = cur;
3426                 return FALSE;
3427         }
3428         gtk_text_iter_forward_char(&cur);
3429         /* delete linebreak and extra spaces */
3430         while (gtk_text_iter_backward_char(&cur)) {
3431                 wc1 = gtk_text_iter_get_char(&cur);
3432                 if (!g_unichar_isspace(wc1))
3433                         break;
3434                 prev = cur;
3435         }
3436         next = cur = iter_;
3437         while (!gtk_text_iter_ends_line(&cur)) {
3438                 wc1 = gtk_text_iter_get_char(&cur);
3439                 if (!g_unichar_isspace(wc1))
3440                         break;
3441                 gtk_text_iter_forward_char(&cur);
3442                 next = cur;
3443         }
3444         if (!gtk_text_iter_equal(&prev, &next)) {
3445                 GtkTextMark *mark;
3446
3447                 mark = gtk_text_buffer_get_insert(buffer);
3448                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3449                 if (gtk_text_iter_equal(&prev, &cur))
3450                         keep_cursor = TRUE;
3451                 gtk_text_buffer_delete(buffer, &prev, &next);
3452         }
3453         iter_ = prev;
3454
3455         /* insert space if required */
3456         gtk_text_iter_backward_char(&prev);
3457         wc1 = gtk_text_iter_get_char(&prev);
3458         wc2 = gtk_text_iter_get_char(&next);
3459         gtk_text_iter_forward_char(&next);
3460         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3461         pango_default_break(str, -1, NULL, attrs, 3);
3462         if (!attrs[1].is_line_break ||
3463             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3464                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3465                 if (keep_cursor) {
3466                         gtk_text_iter_backward_char(&iter_);
3467                         gtk_text_buffer_place_cursor(buffer, &iter_);
3468                 }
3469         }
3470         g_free(str);
3471
3472         *iter = iter_;
3473         return TRUE;
3474 }
3475
3476 #define ADD_TXT_POS(bp_, ep_, pti_) \
3477         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3478                 last = last->next; \
3479                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3480                 last->next = NULL; \
3481         } else { \
3482                 g_warning("alloc error scanning URIs\n"); \
3483         }
3484
3485 static gboolean automatic_break = FALSE;
3486 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3487 {
3488         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3489         GtkTextBuffer *buffer;
3490         GtkTextIter iter, break_pos, end_of_line;
3491         gchar *quote_str = NULL;
3492         gint quote_len;
3493         gboolean wrap_quote = prefs_common.linewrap_quote;
3494         gboolean prev_autowrap = compose->autowrap;
3495         gint startq_offset = -1, noq_offset = -1;
3496         gint uri_start = -1, uri_stop = -1;
3497         gint nouri_start = -1, nouri_stop = -1;
3498         gint num_blocks = 0;
3499         gint quotelevel = -1;
3500
3501         compose->autowrap = FALSE;
3502
3503         buffer = gtk_text_view_get_buffer(text);
3504         undo_wrapping(compose->undostruct, TRUE);
3505         if (par_iter) {
3506                 iter = *par_iter;
3507         } else {
3508                 GtkTextMark *mark;
3509                 mark = gtk_text_buffer_get_insert(buffer);
3510                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3511         }
3512
3513         /* move to paragraph start */
3514         gtk_text_iter_set_line_offset(&iter, 0);
3515         if (gtk_text_iter_ends_line(&iter)) {
3516                 while (gtk_text_iter_ends_line(&iter) &&
3517                        gtk_text_iter_forward_line(&iter))
3518                         ;
3519         } else {
3520                 while (gtk_text_iter_backward_line(&iter)) {
3521                         if (gtk_text_iter_ends_line(&iter)) {
3522                                 gtk_text_iter_forward_line(&iter);
3523                                 break;
3524                         }
3525                 }
3526         }
3527
3528         /* go until paragraph end (empty line) */
3529
3530         while (!gtk_text_iter_ends_line(&iter)) {
3531                 gchar *scanpos = NULL;
3532                 /* parse table - in order of priority */
3533                 struct table {
3534                         const gchar *needle; /* token */
3535
3536                         /* token search function */
3537                         gchar    *(*search)     (const gchar *haystack,
3538                                                  const gchar *needle);
3539                         /* part parsing function */
3540                         gboolean  (*parse)      (const gchar *start,
3541                                                  const gchar *scanpos,
3542                                                  const gchar **bp_,
3543                                                  const gchar **ep_,
3544                                                  gboolean hdr);
3545                         /* part to URI function */
3546                         gchar    *(*build_uri)  (const gchar *bp,
3547                                                  const gchar *ep);
3548                 };
3549
3550                 static struct table parser[] = {
3551                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3552                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3553                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3554                         {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
3555                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3556                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3557                         {"@",        strcasestr, get_email_part, make_email_string}
3558                 };
3559                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3560                 gint last_index = PARSE_ELEMS;
3561                 gint  n;
3562                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3563                 gint walk_pos;
3564
3565                 if (!prev_autowrap && num_blocks == 0) {
3566                         num_blocks++;
3567                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3568                                         G_CALLBACK(text_inserted),
3569                                         compose);
3570                 }
3571                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3572                         goto colorize;
3573
3574                 uri_start = uri_stop = -1;
3575                 quote_len = 0;
3576                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3577
3578                 if (quote_str) {
3579                         if (!wrap_quote) {
3580                                 if (startq_offset == -1) {
3581                                         startq_offset = gtk_text_iter_get_offset(&iter);
3582                                 }
3583                                 goto colorize;
3584                         }
3585                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3586                         if (startq_offset == -1)
3587                                 startq_offset = gtk_text_iter_get_offset(&iter);
3588                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3589                         if (quotelevel > 2) {
3590                                 /* recycle colors */
3591                                 if (prefs_common.recycle_quote_colors)
3592                                         quotelevel %= 3;
3593                                 else
3594                                         quotelevel = 2;
3595                         }
3596                 } else {
3597                         if (startq_offset == -1)
3598                                 noq_offset = gtk_text_iter_get_offset(&iter);
3599                         quotelevel = -1;
3600                 }
3601
3602                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3603                         goto colorize;
3604                 }
3605                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3606                                                prefs_common.linewrap_len,
3607                                                quote_len)) {
3608                         GtkTextIter prev, next, cur;
3609
3610                         if (prev_autowrap != FALSE || force) {
3611                                 automatic_break = TRUE;
3612                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3613                                 automatic_break = FALSE;
3614                         } else if (quote_str && wrap_quote) {
3615                                 automatic_break = TRUE;
3616                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3617                                 automatic_break = FALSE;
3618                         } else
3619                                 goto colorize;
3620                         /* remove trailing spaces */
3621                         cur = break_pos;
3622                         gtk_text_iter_backward_char(&cur);
3623                         prev = next = cur;
3624                         while (!gtk_text_iter_starts_line(&cur)) {
3625                                 gunichar wc;
3626
3627                                 gtk_text_iter_backward_char(&cur);
3628                                 wc = gtk_text_iter_get_char(&cur);
3629                                 if (!g_unichar_isspace(wc))
3630                                         break;
3631                                 prev = cur;
3632                         }
3633                         if (!gtk_text_iter_equal(&prev, &next)) {
3634                                 gtk_text_buffer_delete(buffer, &prev, &next);
3635                                 break_pos = next;
3636                                 gtk_text_iter_forward_char(&break_pos);
3637                         }
3638
3639                         if (quote_str)
3640                                 gtk_text_buffer_insert(buffer, &break_pos,
3641                                                        quote_str, -1);
3642
3643                         iter = break_pos;
3644                         compose_join_next_line(compose, buffer, &iter, quote_str);
3645
3646                         /* move iter to current line start */
3647                         gtk_text_iter_set_line_offset(&iter, 0);
3648                         if (quote_str) {
3649                                 g_free(quote_str);
3650                                 quote_str = NULL;
3651                         }
3652                         continue;
3653                 } else {
3654                         /* move iter to next line start */
3655                         iter = break_pos;
3656                 }
3657
3658 colorize:
3659                 if (!prev_autowrap && num_blocks > 0) {
3660                         num_blocks--;
3661                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3662                                         G_CALLBACK(text_inserted),
3663                                         compose);
3664                 }
3665                 end_of_line = iter;
3666                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3667                         gtk_text_iter_forward_char(&end_of_line);
3668                 }
3669                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3670
3671                 nouri_start = gtk_text_iter_get_offset(&iter);
3672                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3673
3674                 walk_pos = gtk_text_iter_get_offset(&iter);
3675                 /* FIXME: this looks phony. scanning for anything in the parse table */
3676                 for (n = 0; n < PARSE_ELEMS; n++) {
3677                         gchar *tmp;
3678
3679                         tmp = parser[n].search(walk, parser[n].needle);
3680                         if (tmp) {
3681                                 if (scanpos == NULL || tmp < scanpos) {
3682                                         scanpos = tmp;
3683                                         last_index = n;
3684                                 }
3685                         }
3686                 }
3687
3688                 bp = ep = 0;
3689                 if (scanpos) {
3690                         /* check if URI can be parsed */
3691                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3692                                         (const gchar **)&ep, FALSE)
3693                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3694                                         walk = ep;
3695                         } else
3696                                 walk = scanpos +
3697                                         strlen(parser[last_index].needle);
3698                 }
3699                 if (bp && ep) {
3700                         uri_start = walk_pos + (bp - o_walk);
3701                         uri_stop  = walk_pos + (ep - o_walk);
3702                 }
3703                 g_free(o_walk);
3704                 o_walk = NULL;
3705                 gtk_text_iter_forward_line(&iter);
3706                 g_free(quote_str);
3707                 quote_str = NULL;
3708                 if (startq_offset != -1) {
3709                         GtkTextIter startquote, endquote;
3710                         gtk_text_buffer_get_iter_at_offset(
3711                                 buffer, &startquote, startq_offset);
3712                         endquote = iter;
3713                         switch (quotelevel) {
3714                         case 0: gtk_text_buffer_apply_tag_by_name(
3715                                         buffer, "quote0", &startquote, &endquote);
3716                                 break;
3717                         case 1: gtk_text_buffer_apply_tag_by_name(
3718                                         buffer, "quote1", &startquote, &endquote);
3719                                 break;
3720                         case 2: gtk_text_buffer_apply_tag_by_name(
3721                                         buffer, "quote2", &startquote, &endquote);
3722                                 break;
3723                         }
3724                         startq_offset = -1;
3725                 } else if (noq_offset != -1) {
3726                         GtkTextIter startnoquote, endnoquote;
3727                         gtk_text_buffer_get_iter_at_offset(
3728                                 buffer, &startnoquote, noq_offset);
3729                         endnoquote = iter;
3730                         gtk_text_buffer_remove_tag_by_name(
3731                                 buffer, "quote0", &startnoquote, &endnoquote);
3732                         gtk_text_buffer_remove_tag_by_name(
3733                                 buffer, "quote1", &startnoquote, &endnoquote);
3734                         gtk_text_buffer_remove_tag_by_name(
3735                                 buffer, "quote2", &startnoquote, &endnoquote);
3736                         noq_offset = -1;
3737                 }
3738
3739                 /* always */ {
3740                         GtkTextIter nouri_start_iter, nouri_end_iter;
3741                         gtk_text_buffer_get_iter_at_offset(
3742                                 buffer, &nouri_start_iter, nouri_start);
3743                         gtk_text_buffer_get_iter_at_offset(
3744                                 buffer, &nouri_end_iter, nouri_stop);
3745                         gtk_text_buffer_remove_tag_by_name(
3746                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3747                 }
3748                 if (uri_start > 0 && uri_stop > 0) {
3749                         GtkTextIter uri_start_iter, uri_end_iter;
3750                         gtk_text_buffer_get_iter_at_offset(
3751                                 buffer, &uri_start_iter, uri_start);
3752                         gtk_text_buffer_get_iter_at_offset(
3753                                 buffer, &uri_end_iter, uri_stop);
3754                         gtk_text_buffer_apply_tag_by_name(
3755                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3756                 }
3757         }
3758
3759         if (par_iter)
3760                 *par_iter = iter;
3761         undo_wrapping(compose->undostruct, FALSE);
3762         compose->autowrap = prev_autowrap;
3763 }
3764
3765 void compose_action_cb(void *data)
3766 {
3767         Compose *compose = (Compose *)data;
3768         compose_wrap_all(compose);
3769 }
3770
3771 static void compose_wrap_all(Compose *compose)
3772 {
3773         compose_wrap_all_full(compose, FALSE);
3774 }
3775
3776 static void compose_wrap_all_full(Compose *compose, gboolean force)
3777 {
3778         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3779         GtkTextBuffer *buffer;
3780         GtkTextIter iter;
3781
3782         buffer = gtk_text_view_get_buffer(text);
3783
3784         gtk_text_buffer_get_start_iter(buffer, &iter);
3785         while (!gtk_text_iter_is_end(&iter))
3786                 compose_beautify_paragraph(compose, &iter, force);
3787
3788 }
3789
3790 static void compose_set_title(Compose *compose)
3791 {
3792         gchar *str;
3793         gchar *edited;
3794         gchar *subject;
3795
3796         edited = compose->modified ? _(" [Edited]") : "";
3797
3798         subject = gtk_editable_get_chars(
3799                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3800
3801         if (subject && strlen(subject))
3802                 str = g_strdup_printf(_("%s - Compose message%s"),
3803                                       subject, edited);
3804         else
3805                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3806         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3807         g_free(str);
3808         g_free(subject);
3809 }
3810
3811 /**
3812  * compose_current_mail_account:
3813  *
3814  * Find a current mail account (the currently selected account, or the
3815  * default account, if a news account is currently selected).  If a
3816  * mail account cannot be found, display an error message.
3817  *
3818  * Return value: Mail account, or NULL if not found.
3819  **/
3820 static PrefsAccount *
3821 compose_current_mail_account(void)
3822 {
3823         PrefsAccount *ac;
3824
3825         if (cur_account && cur_account->protocol != A_NNTP)
3826                 ac = cur_account;
3827         else {
3828                 ac = account_get_default();
3829                 if (!ac || ac->protocol == A_NNTP) {
3830                         alertpanel_error(_("Account for sending mail is not specified.\n"
3831                                            "Please select a mail account before sending."));
3832                         return NULL;
3833                 }
3834         }
3835         return ac;
3836 }
3837
3838 #define QUOTE_IF_REQUIRED(out, str)                                     \
3839 {                                                                       \
3840         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3841                 gchar *__tmp;                                           \
3842                 gint len;                                               \
3843                                                                         \
3844                 len = strlen(str) + 3;                                  \
3845                 if ((__tmp = alloca(len)) == NULL) {                    \
3846                         g_warning("can't allocate memory\n");           \
3847                         g_string_free(header, TRUE);                    \
3848                         return NULL;                                    \
3849                 }                                                       \
3850                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3851                 out = __tmp;                                            \
3852         } else {                                                        \
3853                 gchar *__tmp;                                           \
3854                                                                         \
3855                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3856                         g_warning("can't allocate memory\n");           \
3857                         g_string_free(header, TRUE);                    \
3858                         return NULL;                                    \
3859                 } else                                                  \
3860                         strcpy(__tmp, str);                             \
3861                                                                         \
3862                 out = __tmp;                                            \
3863         }                                                               \
3864 }
3865
3866 #define QUOTE_IF_REQUIRED_NORMAL(out, str, errret)                      \
3867 {                                                                       \
3868         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3869                 gchar *__tmp;                                           \
3870                 gint len;                                               \
3871                                                                         \
3872                 len = strlen(str) + 3;                                  \
3873                 if ((__tmp = alloca(len)) == NULL) {                    \
3874                         g_warning("can't allocate memory\n");           \
3875                         errret;                                         \
3876                 }                                                       \
3877                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3878                 out = __tmp;                                            \
3879         } else {                                                        \
3880                 gchar *__tmp;                                           \
3881                                                                         \
3882                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3883                         g_warning("can't allocate memory\n");           \
3884                         errret;                                         \
3885                 } else                                                  \
3886                         strcpy(__tmp, str);                             \
3887                                                                         \
3888                 out = __tmp;                                            \
3889         }                                                               \
3890 }
3891
3892 static void compose_select_account(Compose *compose, PrefsAccount *account,
3893                                    gboolean init)
3894 {
3895         GtkItemFactory *ifactory;
3896         gchar *from = NULL;
3897
3898         g_return_if_fail(account != NULL);
3899
3900         compose->account = account;
3901
3902         if (account->name && *account->name) {
3903                 gchar *buf;
3904                 QUOTE_IF_REQUIRED_NORMAL(buf, account->name, return);
3905                 from = g_strdup_printf("%s <%s>",
3906                                        buf, account->address);
3907                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3908         } else {
3909                 from = g_strdup_printf("<%s>",
3910                                        account->address);
3911                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3912         }
3913
3914         g_free(from);
3915
3916         compose_set_title(compose);
3917
3918         ifactory = gtk_item_factory_from_widget(compose->menubar);
3919
3920         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3921                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3922         else
3923                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3924         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3925                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3926         else
3927                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3928
3929         activate_privacy_system(compose, account, FALSE);
3930
3931         if (!init && compose->mode != COMPOSE_REDIRECT) {
3932                 undo_block(compose->undostruct);
3933                 compose_insert_sig(compose, TRUE);
3934                 undo_unblock(compose->undostruct);
3935         }
3936 }
3937
3938 gboolean compose_check_for_valid_recipient(Compose *compose) {
3939         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3940         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3941         gboolean recipient_found = FALSE;
3942         GSList *list;
3943         gchar **strptr;
3944
3945         /* free to and newsgroup list */
3946         slist_free_strings(compose->to_list);
3947         g_slist_free(compose->to_list);
3948         compose->to_list = NULL;
3949
3950         slist_free_strings(compose->newsgroup_list);
3951         g_slist_free(compose->newsgroup_list);
3952         compose->newsgroup_list = NULL;
3953
3954         /* search header entries for to and newsgroup entries */
3955         for (list = compose->header_list; list; list = list->next) {
3956                 gchar *header;
3957                 gchar *entry;
3958                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3959                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3960                 g_strstrip(entry);
3961                 if (entry[0] != '\0') {
3962                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3963                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3964                                         compose->to_list = address_list_append(compose->to_list, entry);
3965                                         recipient_found = TRUE;
3966                                 }
3967                         }
3968                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3969                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3970                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3971                                         recipient_found = TRUE;
3972                                 }
3973                         }
3974                 }
3975                 g_free(header);
3976                 g_free(entry);
3977         }
3978         return recipient_found;
3979 }
3980
3981 static gboolean compose_check_for_set_recipients(Compose *compose)
3982 {
3983         if (compose->account->set_autocc && compose->account->auto_cc) {
3984                 gboolean found_other = FALSE;
3985                 GSList *list;
3986                 /* search header entries for to and newsgroup entries */
3987                 for (list = compose->header_list; list; list = list->next) {
3988                         gchar *entry;
3989                         gchar *header;
3990                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3991                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3992                         g_strstrip(entry);
3993                         if (strcmp(entry, compose->account->auto_cc)
3994                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3995                                 found_other = TRUE;
3996                                 g_free(entry);
3997                                 break;
3998                         }
3999                         g_free(entry);
4000                         g_free(header);
4001                 }
4002                 if (!found_other) {
4003                         AlertValue aval;
4004                         if (compose->batch) {
4005                                 gtk_widget_show_all(compose->window);
4006                         }
4007                         aval = alertpanel(_("Send"),
4008                                           _("The only recipient is the default CC address. Send anyway?"),
4009                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4010                         if (aval != G_ALERTALTERNATE)
4011                                 return FALSE;
4012                 }
4013         }
4014         if (compose->account->set_autobcc && compose->account->auto_bcc) {
4015                 gboolean found_other = FALSE;
4016                 GSList *list;
4017                 /* search header entries for to and newsgroup entries */
4018                 for (list = compose->header_list; list; list = list->next) {
4019                         gchar *entry;
4020                         gchar *header;
4021                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4022                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4023                         g_strstrip(entry);
4024                         if (strcmp(entry, compose->account->auto_cc)
4025                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
4026                                 found_other = TRUE;
4027                                 g_free(entry);
4028                                 break;
4029                         }
4030                         g_free(entry);
4031                         g_free(header);
4032                 }
4033                 if (!found_other) {
4034                         AlertValue aval;
4035                         if (compose->batch) {
4036                                 gtk_widget_show_all(compose->window);
4037                         }
4038                         aval = alertpanel(_("Send"),
4039                                           _("The only recipient is the default BCC address. Send anyway?"),
4040                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4041                         if (aval != G_ALERTALTERNATE)
4042                                 return FALSE;
4043                 }
4044         }
4045         return TRUE;
4046 }
4047
4048 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
4049 {
4050         const gchar *str;
4051
4052         if (compose_check_for_valid_recipient(compose) == FALSE) {
4053                 if (compose->batch) {
4054                         gtk_widget_show_all(compose->window);
4055                 }
4056                 alertpanel_error(_("Recipient is not specified."));
4057                 return FALSE;
4058         }
4059
4060         if (compose_check_for_set_recipients(compose) == FALSE) {
4061                 return FALSE;
4062         }
4063
4064         if (!compose->batch) {
4065                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4066                 if (*str == '\0' && check_subject == TRUE) {
4067                         AlertValue aval;
4068
4069                         aval = alertpanel(_("Send"),
4070                                           _("Subject is empty. Send it anyway?"),
4071                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4072                         if (aval != G_ALERTALTERNATE)
4073                                 return FALSE;
4074                 }
4075         }
4076
4077         return TRUE;
4078 }
4079
4080 gint compose_send(Compose *compose)
4081 {
4082         gint msgnum;
4083         FolderItem *folder = NULL;
4084         gint val = -1;
4085         gchar *msgpath = NULL;
4086         gboolean discard_window = FALSE;
4087         gchar *errstr = NULL;
4088         MainWindow *mainwin = mainwindow_get_mainwindow();
4089
4090         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
4091                         || compose->batch == TRUE)
4092                 discard_window = TRUE;
4093
4094         compose_allow_user_actions (compose, FALSE);
4095         compose->sending = TRUE;
4096
4097         if (compose_check_entries(compose, TRUE) == FALSE) {
4098                 if (compose->batch) {
4099                         gtk_widget_show_all(compose->window);
4100                 }
4101                 goto bail;
4102         }
4103
4104         inc_lock();
4105         val = compose_queue(compose, &msgnum, &folder, &msgpath, TRUE);
4106
4107         if (val) {
4108                 if (compose->batch) {
4109                         gtk_widget_show_all(compose->window);
4110                 }
4111                 if (val == -4) {
4112                         alertpanel_error(_("Could not queue message for sending:\n\n"
4113                                            "Charset conversion failed."));
4114                 } else if (val == -5) {
4115                         alertpanel_error(_("Could not queue message for sending:\n\n"
4116                                            "Couldn't get recipient encryption key."));
4117                 } else if (val == -3) {
4118                         if (privacy_peek_error())
4119                         alertpanel_error(_("Could not queue message for sending:\n\n"
4120                                            "Signature failed: %s"), privacy_get_error());
4121                 } else if (val == -2 && errno != 0) {
4122                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
4123                 } else {
4124                         alertpanel_error(_("Could not queue message for sending."));
4125                 }
4126                 goto bail;
4127         }
4128
4129         if (discard_window) {
4130                 compose->sending = FALSE;
4131                 compose_close(compose);
4132                 /* No more compose access in the normal codepath
4133                  * after this point! */
4134                 compose = NULL;
4135         }
4136
4137         if (msgnum == 0) {
4138                 alertpanel_error(_("The message was queued but could not be "
4139                                    "sent.\nUse \"Send queued messages\" from "
4140                                    "the main window to retry."));
4141                 if (!discard_window) {
4142                         goto bail;
4143                 }
4144                 inc_unlock();
4145                 return -1;
4146         }
4147
4148         if (msgpath == NULL) {
4149                 msgpath = folder_item_fetch_msg(folder, msgnum);
4150                 val = procmsg_send_message_queue(msgpath, &errstr);
4151                 g_free(msgpath);
4152         } else {
4153                 val = procmsg_send_message_queue(msgpath, &errstr);
4154                 g_unlink(msgpath);
4155                 g_free(msgpath);
4156         }
4157         if (!discard_window) {
4158                 compose->sending = FALSE;
4159                 compose_allow_user_actions (compose, TRUE);
4160                 if (val != 0) {
4161                         folder_item_remove_msg(folder, msgnum);
4162                         folder_item_scan(folder);
4163                 }
4164         }
4165
4166         if (val == 0) {
4167                 folder_item_remove_msg(folder, msgnum);
4168                 folder_item_scan(folder);
4169                 if (!discard_window)
4170                         compose_close(compose);
4171         } else {
4172                 if (errstr) {
4173                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4174                                    "the main window to retry."), errstr);
4175                         g_free(errstr);
4176                         alertpanel_error_log(tmp);
4177                         g_free(tmp);
4178                 } else {
4179                         alertpanel_error_log(_("The message was queued but could not be "
4180                                    "sent.\nUse \"Send queued messages\" from "
4181                                    "the main window to retry."));
4182                 }
4183                 if (!discard_window) {
4184                         goto bail;
4185                 }
4186                 inc_unlock();
4187                 return -1;
4188         }
4189         inc_unlock();
4190         toolbar_main_set_sensitive(mainwin);
4191         main_window_set_menu_sensitive(mainwin);
4192         return 0;
4193
4194 bail:
4195         inc_unlock();
4196         compose_allow_user_actions (compose, TRUE);
4197         compose->sending = FALSE;
4198         compose->modified = TRUE;
4199         toolbar_main_set_sensitive(mainwin);
4200         main_window_set_menu_sensitive(mainwin);
4201
4202         return -1;
4203 }
4204
4205 static gboolean compose_use_attach(Compose *compose)
4206 {
4207         GtkTreeModel *model = gtk_tree_view_get_model
4208                                 (GTK_TREE_VIEW(compose->attach_clist));
4209         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4210 }
4211
4212 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4213                                                            FILE *fp)
4214 {
4215         gchar buf[BUFFSIZE];
4216         gchar *str;
4217         gboolean first_to_address;
4218         gboolean first_cc_address;
4219         GSList *list;
4220         ComposeHeaderEntry *headerentry;
4221         const gchar *headerentryname;
4222         gchar *cc_hdr;
4223         gchar *to_hdr;
4224
4225         debug_print("Writing redirect header\n");
4226
4227         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4228         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4229
4230         first_to_address = TRUE;
4231         for (list = compose->header_list; list; list = list->next) {
4232                 headerentry = ((ComposeHeaderEntry *)list->data);
4233                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4234
4235                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4236                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4237                         Xstrdup_a(str, entstr, return -1);
4238                         g_strstrip(str);
4239                         if (str[0] != '\0') {
4240                                 compose_convert_header
4241                                         (compose, buf, sizeof(buf), str,
4242                                         strlen("Resent-To") + 2, TRUE);
4243
4244                                 if (first_to_address) {
4245                                         fprintf(fp, "Resent-To: ");
4246                                         first_to_address = FALSE;
4247                                 } else {
4248                                         fprintf(fp, ",");
4249                                 }
4250                                 fprintf(fp, "%s", buf);
4251                         }
4252                 }
4253         }
4254         if (!first_to_address) {
4255                 fprintf(fp, "\n");
4256         }
4257
4258         first_cc_address = TRUE;
4259         for (list = compose->header_list; list; list = list->next) {
4260                 headerentry = ((ComposeHeaderEntry *)list->data);
4261                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4262
4263                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4264                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4265                         Xstrdup_a(str, strg, return -1);
4266                         g_strstrip(str);
4267                         if (str[0] != '\0') {
4268                                 compose_convert_header
4269                                         (compose, buf, sizeof(buf), str,
4270                                         strlen("Resent-Cc") + 2, TRUE);
4271
4272                                 if (first_cc_address) {
4273                                         fprintf(fp, "Resent-Cc: ");
4274                                         first_cc_address = FALSE;
4275                                 } else {
4276                                         fprintf(fp, ",");
4277                                 }
4278                                 fprintf(fp, "%s", buf);
4279                         }
4280                 }
4281         }
4282         if (!first_cc_address) {
4283                 fprintf(fp, "\n");
4284         }
4285
4286         return(0);
4287 }
4288
4289 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4290 {
4291         gchar buf[BUFFSIZE];
4292         gchar *str;
4293         const gchar *entstr;
4294         /* struct utsname utsbuf; */
4295
4296         g_return_val_if_fail(fp != NULL, -1);
4297         g_return_val_if_fail(compose->account != NULL, -1);
4298         g_return_val_if_fail(compose->account->address != NULL, -1);
4299
4300         /* Resent-Date */
4301         get_rfc822_date(buf, sizeof(buf));
4302         fprintf(fp, "Resent-Date: %s\n", buf);
4303
4304         /* Resent-From */
4305         if (compose->account->name && *compose->account->name) {
4306                 compose_convert_header
4307                         (compose, buf, sizeof(buf), compose->account->name,
4308                          strlen("From: "), TRUE);
4309                 fprintf(fp, "Resent-From: %s <%s>\n",
4310                         buf, compose->account->address);
4311         } else
4312                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4313
4314         /* Subject */
4315         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4316         if (*entstr != '\0') {
4317                 Xstrdup_a(str, entstr, return -1);
4318                 g_strstrip(str);
4319                 if (*str != '\0') {
4320                         compose_convert_header(compose, buf, sizeof(buf), str,
4321                                                strlen("Subject: "), FALSE);
4322                         fprintf(fp, "Subject: %s\n", buf);
4323                 }
4324         }
4325
4326         /* Resent-Message-ID */
4327         if (compose->account->gen_msgid) {
4328                 generate_msgid(buf, sizeof(buf));
4329                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4330                 compose->msgid = g_strdup(buf);
4331         }
4332
4333         compose_redirect_write_headers_from_headerlist(compose, fp);
4334
4335         /* separator between header and body */
4336         fputs("\n", fp);
4337
4338         return 0;
4339 }
4340
4341 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4342 {
4343         FILE *fp;
4344         size_t len;
4345         gchar buf[BUFFSIZE];
4346
4347         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4348                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4349                 return -1;
4350         }
4351
4352         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4353                 /* should filter returnpath, delivered-to */
4354                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4355                                         strlen("Return-Path:")) == 0 ||
4356                     g_ascii_strncasecmp(buf, "Delivered-To:",
4357                                         strlen("Delivered-To:")) == 0 ||
4358                     g_ascii_strncasecmp(buf, "Received:",
4359                                         strlen("Received:")) == 0 ||
4360                     g_ascii_strncasecmp(buf, "Subject:",
4361                                         strlen("Subject:")) == 0 ||
4362                     g_ascii_strncasecmp(buf, "X-UIDL:",
4363                                         strlen("X-UIDL:")) == 0)
4364                         continue;
4365
4366                 if (fputs(buf, fdest) == -1)
4367                         goto error;
4368
4369                 if (!prefs_common.redirect_keep_from) {
4370                         if (g_ascii_strncasecmp(buf, "From:",
4371                                           strlen("From:")) == 0) {
4372                                 fputs(" (by way of ", fdest);
4373                                 if (compose->account->name
4374                                     && *compose->account->name) {
4375                                         compose_convert_header
4376                                                 (compose, buf, sizeof(buf),
4377                                                  compose->account->name,
4378                                                  strlen("From: "),
4379                                                  FALSE);
4380                                         fprintf(fdest, "%s <%s>",
4381                                                 buf,
4382                                                 compose->account->address);
4383                                 } else
4384                                         fprintf(fdest, "%s",
4385                                                 compose->account->address);
4386                                 fputs(")", fdest);
4387                         }
4388                 }
4389
4390                 if (fputs("\n", fdest) == -1)
4391                         goto error;
4392         }
4393
4394         compose_redirect_write_headers(compose, fdest);
4395
4396         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4397                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4398                         goto error;
4399         }
4400
4401         fclose(fp);
4402
4403         return 0;
4404 error:
4405         fclose(fp);
4406
4407         return -1;
4408 }
4409
4410 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gboolean attach_parts)
4411 {
4412         GtkTextBuffer *buffer;
4413         GtkTextIter start, end;
4414         gchar *chars;
4415         gchar *buf;
4416         const gchar *out_codeset;
4417         EncodingType encoding;
4418         MimeInfo *mimemsg, *mimetext;
4419         gint line;
4420
4421         if (action == COMPOSE_WRITE_FOR_SEND)
4422                 attach_parts = TRUE;
4423
4424         /* create message MimeInfo */
4425         mimemsg = procmime_mimeinfo_new();
4426         mimemsg->type = MIMETYPE_MESSAGE;
4427         mimemsg->subtype = g_strdup("rfc822");
4428         mimemsg->content = MIMECONTENT_MEM;
4429         mimemsg->tmp = TRUE; /* must free content later */
4430         mimemsg->data.mem = compose_get_header(compose);
4431
4432         /* Create text part MimeInfo */
4433         /* get all composed text */
4434         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4435         gtk_text_buffer_get_start_iter(buffer, &start);
4436         gtk_text_buffer_get_end_iter(buffer, &end);
4437         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4438         if (is_ascii_str(chars)) {
4439                 buf = chars;
4440                 chars = NULL;
4441                 out_codeset = CS_US_ASCII;
4442                 encoding = ENC_7BIT;
4443         } else {
4444                 const gchar *src_codeset = CS_INTERNAL;
4445
4446                 out_codeset = conv_get_charset_str(compose->out_encoding);
4447
4448                 if (!out_codeset) {
4449                         gchar *test_conv_global_out = NULL;
4450                         gchar *test_conv_reply = NULL;
4451
4452                         /* automatic mode. be automatic. */
4453                         codeconv_set_strict(TRUE);
4454
4455                         out_codeset = conv_get_outgoing_charset_str();
4456                         if (out_codeset) {
4457                                 debug_print("trying to convert to %s\n", out_codeset);
4458                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4459                         }
4460
4461                         if (!test_conv_global_out && compose->orig_charset
4462                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4463                                 out_codeset = compose->orig_charset;
4464                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4465                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4466                         }
4467
4468                         if (!test_conv_global_out && !test_conv_reply) {
4469                                 /* we're lost */
4470                                 out_codeset = CS_INTERNAL;
4471                                 debug_print("failure; finally using %s\n", out_codeset);
4472                         }
4473                         g_free(test_conv_global_out);
4474                         g_free(test_conv_reply);
4475                         codeconv_set_strict(FALSE);
4476                 }
4477
4478                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4479                         out_codeset = CS_ISO_8859_1;
4480
4481                 if (prefs_common.encoding_method == CTE_BASE64)
4482                         encoding = ENC_BASE64;
4483                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4484                         encoding = ENC_QUOTED_PRINTABLE;
4485                 else if (prefs_common.encoding_method == CTE_8BIT)
4486                         encoding = ENC_8BIT;
4487                 else
4488                         encoding = procmime_get_encoding_for_charset(out_codeset);
4489
4490                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4491                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4492
4493                 if (action == COMPOSE_WRITE_FOR_SEND) {
4494                         codeconv_set_strict(TRUE);
4495                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4496                         codeconv_set_strict(FALSE);
4497
4498                         if (!buf) {
4499                                 AlertValue aval;
4500                                 gchar *msg;
4501
4502                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4503                                                         "to the specified %s charset.\n"
4504                                                         "Send it as %s?"), out_codeset, src_codeset);
4505                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4506                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4507                                 g_free(msg);
4508
4509                                 if (aval != G_ALERTALTERNATE) {
4510                                         g_free(chars);
4511                                         return -3;
4512                                 } else {
4513                                         buf = chars;
4514                                         out_codeset = src_codeset;
4515                                         chars = NULL;
4516                                 }
4517                         }
4518                 } else {
4519                         buf = chars;
4520                         out_codeset = src_codeset;
4521                         chars = NULL;
4522                 }
4523         }
4524         g_free(chars);
4525
4526         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4527                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4528                     strstr(buf, "\nFrom ") != NULL) {
4529                         encoding = ENC_QUOTED_PRINTABLE;
4530                 }
4531         }
4532
4533         mimetext = procmime_mimeinfo_new();
4534         mimetext->content = MIMECONTENT_MEM;
4535         mimetext->tmp = TRUE; /* must free content later */
4536         mimetext->data.mem = buf;
4537         mimetext->type = MIMETYPE_TEXT;
4538         mimetext->subtype = g_strdup("plain");
4539         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4540                             g_strdup(out_codeset));
4541
4542         /* protect trailing spaces when signing message */
4543         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4544             privacy_system_can_sign(compose->privacy_system)) {
4545                 encoding = ENC_QUOTED_PRINTABLE;
4546         }
4547
4548         debug_print("main text: %d bytes encoded as %s in %d\n",
4549                 strlen(buf), out_codeset, encoding);
4550
4551         /* check for line length limit */
4552         if (action == COMPOSE_WRITE_FOR_SEND &&
4553             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4554             check_line_length(buf, 1000, &line) < 0) {
4555                 AlertValue aval;
4556                 gchar *msg;
4557
4558                 msg = g_strdup_printf
4559                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4560                            "The contents of the message might be broken on the way to the delivery.\n"
4561                            "\n"
4562                            "Send it anyway?"), line + 1);
4563                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4564                 g_free(msg);
4565                 if (aval != G_ALERTALTERNATE) {
4566                         return -1;
4567                 }
4568         }
4569
4570         if (encoding != ENC_UNKNOWN)
4571                 procmime_encode_content(mimetext, encoding);
4572
4573         /* append attachment parts */
4574         if (compose_use_attach(compose) && attach_parts) {
4575                 MimeInfo *mimempart;
4576                 gchar *boundary = NULL;
4577                 mimempart = procmime_mimeinfo_new();
4578                 mimempart->content = MIMECONTENT_EMPTY;
4579                 mimempart->type = MIMETYPE_MULTIPART;
4580                 mimempart->subtype = g_strdup("mixed");
4581
4582                 do {
4583                         g_free(boundary);
4584                         boundary = generate_mime_boundary(NULL);
4585                 } while (strstr(buf, boundary) != NULL);
4586
4587                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4588                                     boundary);
4589
4590                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4591
4592                 g_node_append(mimempart->node, mimetext->node);
4593                 g_node_append(mimemsg->node, mimempart->node);
4594
4595                 compose_add_attachments(compose, mimempart);
4596         } else
4597                 g_node_append(mimemsg->node, mimetext->node);
4598
4599         /* sign message if sending */
4600         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4601             privacy_system_can_sign(compose->privacy_system))
4602                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4603                         return -2;
4604
4605         procmime_write_mimeinfo(mimemsg, fp);
4606
4607         procmime_mimeinfo_free_all(mimemsg);
4608
4609         return 0;
4610 }
4611
4612 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4613 {
4614         GtkTextBuffer *buffer;
4615         GtkTextIter start, end;
4616         FILE *fp;
4617         size_t len;
4618         gchar *chars, *tmp;
4619
4620         if ((fp = g_fopen(file, "wb")) == NULL) {
4621                 FILE_OP_ERROR(file, "fopen");
4622                 return -1;
4623         }
4624
4625         /* chmod for security */
4626         if (change_file_mode_rw(fp, file) < 0) {
4627                 FILE_OP_ERROR(file, "chmod");
4628                 g_warning("can't change file mode\n");
4629         }
4630
4631         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4632         gtk_text_buffer_get_start_iter(buffer, &start);
4633         gtk_text_buffer_get_end_iter(buffer, &end);
4634         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4635
4636         chars = conv_codeset_strdup
4637                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4638
4639         g_free(tmp);
4640         if (!chars) return -1;
4641
4642         /* write body */
4643         len = strlen(chars);
4644         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4645                 FILE_OP_ERROR(file, "fwrite");
4646                 g_free(chars);
4647                 fclose(fp);
4648                 g_unlink(file);
4649                 return -1;
4650         }
4651
4652         g_free(chars);
4653
4654         if (fclose(fp) == EOF) {
4655                 FILE_OP_ERROR(file, "fclose");
4656                 g_unlink(file);
4657                 return -1;
4658         }
4659         return 0;
4660 }
4661
4662 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4663 {
4664         FolderItem *item;
4665         MsgInfo *msginfo = compose->targetinfo;
4666
4667         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4668         if (!msginfo) return -1;
4669
4670         if (!force && MSG_IS_LOCKED(msginfo->flags))
4671                 return 0;
4672
4673         item = msginfo->folder;
4674         g_return_val_if_fail(item != NULL, -1);
4675
4676         if (procmsg_msg_exist(msginfo) &&
4677             (folder_has_parent_of_type(item, F_QUEUE) ||
4678              folder_has_parent_of_type(item, F_DRAFT)
4679              || msginfo == compose->autosaved_draft)) {
4680                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4681                         g_warning("can't remove the old message\n");
4682                         return -1;
4683                 }
4684         }
4685
4686         return 0;
4687 }
4688
4689 void compose_remove_draft(Compose *compose)
4690 {
4691         FolderItem *drafts;
4692         MsgInfo *msginfo = compose->targetinfo;
4693         drafts = account_get_special_folder(compose->account, F_DRAFT);
4694
4695         if (procmsg_msg_exist(msginfo)) {
4696                 folder_item_remove_msg(drafts, msginfo->msgnum);
4697         }
4698
4699 }
4700
4701 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4702                    gboolean remove_reedit_target)
4703 {
4704         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4705 }
4706 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
4707                               gchar **msgpath, gboolean check_subject,
4708                               gboolean remove_reedit_target)
4709 {
4710         FolderItem *queue;
4711         gchar *tmp;
4712         FILE *fp;
4713         GSList *cur;
4714         gint num;
4715         static gboolean lock = FALSE;
4716         PrefsAccount *mailac = NULL, *newsac = NULL;
4717
4718         debug_print("queueing message...\n");
4719         g_return_val_if_fail(compose->account != NULL, -1);
4720
4721         lock = TRUE;
4722
4723         if (compose_check_entries(compose, check_subject) == FALSE) {
4724                 lock = FALSE;
4725                 if (compose->batch) {
4726                         gtk_widget_show_all(compose->window);
4727                 }
4728                 return -1;
4729         }
4730
4731         if (!compose->to_list && !compose->newsgroup_list) {
4732                 g_warning("can't get recipient list.");
4733                 lock = FALSE;
4734                 return -1;
4735         }
4736
4737         if (compose->to_list) {
4738                 if (compose->account->protocol != A_NNTP)
4739                         mailac = compose->account;
4740                 else if (cur_account && cur_account->protocol != A_NNTP)
4741                         mailac = cur_account;
4742                 else if (!(mailac = compose_current_mail_account())) {
4743                         lock = FALSE;
4744                         alertpanel_error(_("No account for sending mails available!"));
4745                         return -1;
4746                 }
4747         }
4748
4749         if (compose->newsgroup_list) {
4750                 if (compose->account->protocol == A_NNTP)
4751                         newsac = compose->account;
4752                 else if (!newsac->protocol != A_NNTP) {
4753                         lock = FALSE;
4754                         alertpanel_error(_("No account for posting news available!"));
4755                         return -1;
4756                 }
4757         }
4758
4759         /* write queue header */
4760         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4761                               G_DIR_SEPARATOR, compose);
4762         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4763                 FILE_OP_ERROR(tmp, "fopen");
4764                 g_free(tmp);
4765                 lock = FALSE;
4766                 return -2;
4767         }
4768
4769         if (change_file_mode_rw(fp, tmp) < 0) {
4770                 FILE_OP_ERROR(tmp, "chmod");
4771                 g_warning("can't change file mode\n");
4772         }
4773
4774         /* queueing variables */
4775         fprintf(fp, "AF:\n");
4776         fprintf(fp, "NF:0\n");
4777         fprintf(fp, "PS:10\n");
4778         fprintf(fp, "SRH:1\n");
4779         fprintf(fp, "SFN:\n");
4780         fprintf(fp, "DSR:\n");
4781         if (compose->msgid)
4782                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4783         else
4784                 fprintf(fp, "MID:\n");
4785         fprintf(fp, "CFG:\n");
4786         fprintf(fp, "PT:0\n");
4787         fprintf(fp, "S:%s\n", compose->account->address);
4788         fprintf(fp, "RQ:\n");
4789         if (mailac)
4790                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4791         else
4792                 fprintf(fp, "SSV:\n");
4793         if (newsac)
4794                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4795         else
4796                 fprintf(fp, "NSV:\n");
4797         fprintf(fp, "SSH:\n");
4798         /* write recepient list */
4799         if (compose->to_list) {
4800                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4801                 for (cur = compose->to_list->next; cur != NULL;
4802                      cur = cur->next)
4803                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4804                 fprintf(fp, "\n");
4805         }
4806         /* write newsgroup list */
4807         if (compose->newsgroup_list) {
4808                 fprintf(fp, "NG:");
4809                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4810                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4811                         fprintf(fp, ",%s", (gchar *)cur->data);
4812                 fprintf(fp, "\n");
4813         }
4814         /* Sylpheed account IDs */
4815         if (mailac)
4816                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4817         if (newsac)
4818                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4819
4820
4821         if (compose->privacy_system != NULL) {
4822                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4823                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4824                 if (compose->use_encryption) {
4825                         gchar *encdata;
4826                         if (mailac && mailac->encrypt_to_self) {
4827                                 GSList *tmp_list = g_slist_copy(compose->to_list);
4828                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
4829                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
4830                                 g_slist_free(tmp_list);
4831                         } else {
4832                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4833                         }
4834                         if (encdata != NULL) {
4835                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4836                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4837                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4838                                                 encdata);
4839                                 } /* else we finally dont want to encrypt */
4840                         } else {
4841                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4842                                 /* and if encdata was null, it means there's been a problem in
4843                                  * key selection */
4844                                 lock = FALSE;
4845                                 fclose(fp);
4846                                 g_unlink(tmp);
4847                                 g_free(tmp);
4848                                 return -5;
4849                         }
4850                         g_free(encdata);
4851                 }
4852         }
4853
4854         /* Save copy folder */
4855         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4856                 gchar *savefolderid;
4857
4858                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4859                 fprintf(fp, "SCF:%s\n", savefolderid);
4860                 g_free(savefolderid);
4861         }
4862         /* Save copy folder */
4863         if (compose->return_receipt) {
4864                 fprintf(fp, "RRCPT:1\n");
4865         }
4866         /* Message-ID of message replying to */
4867         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4868                 gchar *folderid;
4869
4870                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4871                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4872                 g_free(folderid);
4873         }
4874         /* Message-ID of message forwarding to */
4875         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4876                 gchar *folderid;
4877
4878                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4879                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4880                 g_free(folderid);
4881         }
4882
4883         /* end of headers */
4884         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
4885
4886         if (compose->redirect_filename != NULL) {
4887                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4888                         lock = FALSE;
4889                         fclose(fp);
4890                         g_unlink(tmp);
4891                         g_free(tmp);
4892                         return -2;
4893                 }
4894         } else {
4895                 gint result = 0;
4896                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND, TRUE)) < 0) {
4897                         lock = FALSE;
4898                         fclose(fp);
4899                         g_unlink(tmp);
4900                         g_free(tmp);
4901                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4902                 }
4903         }
4904
4905         if (fclose(fp) == EOF) {
4906                 FILE_OP_ERROR(tmp, "fclose");
4907                 g_unlink(tmp);
4908                 g_free(tmp);
4909                 lock = FALSE;
4910                 return -2;
4911         }
4912
4913         if (item && *item) {
4914                 queue = *item;
4915         } else {
4916                 queue = account_get_special_folder(compose->account, F_QUEUE);
4917         }
4918         if (!queue) {
4919                 g_warning("can't find queue folder\n");
4920                 g_unlink(tmp);
4921                 g_free(tmp);
4922                 lock = FALSE;
4923                 return -1;
4924         }
4925         folder_item_scan(queue);
4926         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4927                 g_warning("can't queue the message\n");
4928                 g_unlink(tmp);
4929                 g_free(tmp);
4930                 lock = FALSE;
4931                 return -1;
4932         }
4933
4934         if (msgpath == NULL) {
4935                 g_unlink(tmp);
4936                 g_free(tmp);
4937         } else
4938                 *msgpath = tmp;
4939
4940         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
4941                 compose_remove_reedit_target(compose, FALSE);
4942         }
4943
4944         if ((msgnum != NULL) && (item != NULL)) {
4945                 *msgnum = num;
4946                 *item = queue;
4947         }
4948
4949         return 0;
4950 }
4951
4952 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4953 {
4954         AttachInfo *ainfo;
4955         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4956         MimeInfo *mimepart;
4957         struct stat statbuf;
4958         gchar *type, *subtype;
4959         GtkTreeModel *model;
4960         GtkTreeIter iter;
4961
4962         model = gtk_tree_view_get_model(tree_view);
4963
4964         if (!gtk_tree_model_get_iter_first(model, &iter))
4965                 return;
4966         do {
4967                 gtk_tree_model_get(model, &iter,
4968                                    COL_DATA, &ainfo,
4969                                    -1);
4970
4971                 mimepart = procmime_mimeinfo_new();
4972                 mimepart->content = MIMECONTENT_FILE;
4973                 mimepart->data.filename = g_strdup(ainfo->file);
4974                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4975                 mimepart->offset = 0;
4976
4977                 stat(ainfo->file, &statbuf);
4978                 mimepart->length = statbuf.st_size;
4979
4980                 type = g_strdup(ainfo->content_type);
4981
4982                 if (!strchr(type, '/')) {
4983                         g_free(type);
4984                         type = g_strdup("application/octet-stream");
4985                 }
4986
4987                 subtype = strchr(type, '/') + 1;
4988                 *(subtype - 1) = '\0';
4989                 mimepart->type = procmime_get_media_type(type);
4990                 mimepart->subtype = g_strdup(subtype);
4991                 g_free(type);
4992
4993                 if (mimepart->type == MIMETYPE_MESSAGE &&
4994                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4995                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4996                 } else {
4997                         g_hash_table_insert(mimepart->typeparameters,
4998                                             g_strdup("name"), g_strdup(ainfo->name));
4999                         g_hash_table_insert(mimepart->dispositionparameters,
5000                                             g_strdup("filename"), g_strdup(ainfo->name));
5001                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
5002                 }
5003
5004                 if (compose->use_signing) {
5005                         if (ainfo->encoding == ENC_7BIT)
5006                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
5007                         else if (ainfo->encoding == ENC_8BIT)
5008                                 ainfo->encoding = ENC_BASE64;
5009                 }
5010
5011                 procmime_encode_content(mimepart, ainfo->encoding);
5012
5013                 g_node_append(parent->node, mimepart->node);
5014         } while (gtk_tree_model_iter_next(model, &iter));
5015 }
5016
5017 #define IS_IN_CUSTOM_HEADER(header) \
5018         (compose->account->add_customhdr && \
5019          custom_header_find(compose->account->customhdr_list, header) != NULL)
5020
5021 static void compose_add_headerfield_from_headerlist(Compose *compose,
5022                                                     GString *header,
5023                                                     const gchar *fieldname,
5024                                                     const gchar *seperator)
5025 {
5026         gchar *str, *fieldname_w_colon, *trans_fieldname;
5027         gboolean add_field = FALSE;
5028         GSList *list;
5029         ComposeHeaderEntry *headerentry;
5030         const gchar * headerentryname;
5031         GString *fieldstr;
5032
5033         if (IS_IN_CUSTOM_HEADER(fieldname))
5034                 return;
5035
5036         debug_print("Adding %s-fields\n", fieldname);
5037
5038         fieldstr = g_string_sized_new(64);
5039
5040         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
5041         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
5042
5043         for (list = compose->header_list; list; list = list->next) {
5044                 headerentry = ((ComposeHeaderEntry *)list->data);
5045                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
5046
5047                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
5048                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
5049                         g_strstrip(str);
5050                         if (str[0] != '\0') {
5051                                 if (add_field)
5052                                         g_string_append(fieldstr, seperator);
5053                                 g_string_append(fieldstr, str);
5054                                 add_field = TRUE;
5055                         }
5056                         g_free(str);
5057                 }
5058         }
5059         if (add_field) {
5060                 gchar *buf;
5061
5062                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
5063                 compose_convert_header
5064                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
5065                         strlen(fieldname) + 2, TRUE);
5066                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
5067                 g_free(buf);
5068         }
5069
5070         g_free(fieldname_w_colon);
5071         g_string_free(fieldstr, TRUE);
5072
5073         return;
5074 }
5075
5076 static gchar *compose_get_header(Compose *compose)
5077 {
5078         gchar buf[BUFFSIZE];
5079         const gchar *entry_str;
5080         gchar *str;
5081         gchar *name;
5082         GSList *list;
5083         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5084         GString *header;
5085         gchar *from_name = NULL, *from_address = NULL;
5086         gchar *tmp;
5087
5088         g_return_val_if_fail(compose->account != NULL, NULL);
5089         g_return_val_if_fail(compose->account->address != NULL, NULL);
5090
5091         header = g_string_sized_new(64);
5092
5093         /* Date */
5094         get_rfc822_date(buf, sizeof(buf));
5095         g_string_append_printf(header, "Date: %s\n", buf);
5096
5097         /* From */
5098
5099         if (compose->account->name && *compose->account->name) {
5100                 gchar *buf;
5101                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5102                 tmp = g_strdup_printf("%s <%s>",
5103                         buf, compose->account->address);
5104         } else {
5105                 tmp = g_strdup_printf("%s",
5106                         compose->account->address);
5107         }
5108         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5109         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5110                 /* use default */
5111                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5112                 from_address = g_strdup(compose->account->address);
5113         } else {
5114                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5115                 /* extract name and address */
5116                 if (strstr(spec, " <") && strstr(spec, ">")) {
5117                         from_address = g_strdup(strrchr(spec, '<')+1);
5118                         *(strrchr(from_address, '>')) = '\0';
5119                         from_name = g_strdup(spec);
5120                         *(strrchr(from_name, '<')) = '\0';
5121                 } else {
5122                         from_name = NULL;
5123                         from_address = g_strdup(spec);
5124                 }
5125                 g_free(spec);
5126         }
5127         g_free(tmp);
5128
5129
5130         if (from_name && *from_name) {
5131                 compose_convert_header
5132                         (compose, buf, sizeof(buf), from_name,
5133                          strlen("From: "), TRUE);
5134                 QUOTE_IF_REQUIRED(name, buf);
5135
5136                 g_string_append_printf(header, "From: %s <%s>\n",
5137                         name, from_address);
5138         } else
5139                 g_string_append_printf(header, "From: %s\n", from_address);
5140
5141         g_free(from_name);
5142         g_free(from_address);
5143
5144         /* To */
5145         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5146
5147         /* Newsgroups */
5148         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5149
5150         /* Cc */
5151         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5152
5153         /* Bcc */
5154         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5155
5156         /* Subject */
5157         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5158
5159         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5160                 g_strstrip(str);
5161                 if (*str != '\0') {
5162                         compose_convert_header(compose, buf, sizeof(buf), str,
5163                                                strlen("Subject: "), FALSE);
5164                         g_string_append_printf(header, "Subject: %s\n", buf);
5165                 }
5166         }
5167         g_free(str);
5168
5169         /* Message-ID */
5170         if (compose->account->gen_msgid) {
5171                 generate_msgid(buf, sizeof(buf));
5172                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5173                 compose->msgid = g_strdup(buf);
5174         }
5175
5176         if (compose->remove_references == FALSE) {
5177                 /* In-Reply-To */
5178                 if (compose->inreplyto && compose->to_list)
5179                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5180
5181                 /* References */
5182                 if (compose->references)
5183                         g_string_append_printf(header, "References: %s\n", compose->references);
5184         }
5185
5186         /* Followup-To */
5187         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5188
5189         /* Reply-To */
5190         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5191
5192         /* Organization */
5193         if (compose->account->organization &&
5194             strlen(compose->account->organization) &&
5195             !IS_IN_CUSTOM_HEADER("Organization")) {
5196                 compose_convert_header(compose, buf, sizeof(buf),
5197                                        compose->account->organization,
5198                                        strlen("Organization: "), FALSE);
5199                 g_string_append_printf(header, "Organization: %s\n", buf);
5200         }
5201
5202         /* Program version and system info */
5203         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5204             !compose->newsgroup_list) {
5205                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5206                         prog_version,
5207                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5208                         TARGET_ALIAS);
5209         }
5210         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5211                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5212                         prog_version,
5213                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5214                         TARGET_ALIAS);
5215         }
5216
5217         /* custom headers */
5218         if (compose->account->add_customhdr) {
5219                 GSList *cur;
5220
5221                 for (cur = compose->account->customhdr_list; cur != NULL;
5222                      cur = cur->next) {
5223                         CustomHeader *chdr = (CustomHeader *)cur->data;
5224
5225                         if (custom_header_is_allowed(chdr->name)) {
5226                                 compose_convert_header
5227                                         (compose, buf, sizeof(buf),
5228                                          chdr->value ? chdr->value : "",
5229                                          strlen(chdr->name) + 2, FALSE);
5230                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5231                         }
5232                 }
5233         }
5234
5235         /* PRIORITY */
5236         switch (compose->priority) {
5237                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5238                                                    "X-Priority: 1 (Highest)\n");
5239                         break;
5240                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5241                                                 "X-Priority: 2 (High)\n");
5242                         break;
5243                 case PRIORITY_NORMAL: break;
5244                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5245                                                "X-Priority: 4 (Low)\n");
5246                         break;
5247                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5248                                                   "X-Priority: 5 (Lowest)\n");
5249                         break;
5250                 default: debug_print("compose: priority unknown : %d\n",
5251                                      compose->priority);
5252         }
5253
5254         /* Request Return Receipt */
5255         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5256                 if (compose->return_receipt) {
5257                         if (compose->account->name
5258                             && *compose->account->name) {
5259                                 compose_convert_header(compose, buf, sizeof(buf),
5260                                                        compose->account->name,
5261                                                        strlen("Disposition-Notification-To: "),
5262                                                        TRUE);
5263                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5264                         } else
5265                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5266                 }
5267         }
5268
5269         /* get special headers */
5270         for (list = compose->header_list; list; list = list->next) {
5271                 ComposeHeaderEntry *headerentry;
5272                 gchar *tmp;
5273                 gchar *headername;
5274                 gchar *headername_wcolon;
5275                 gchar *headername_trans;
5276                 gchar *headervalue;
5277                 gchar **string;
5278                 gboolean standard_header = FALSE;
5279
5280                 headerentry = ((ComposeHeaderEntry *)list->data);
5281
5282                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5283                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5284                         g_free(tmp);
5285                         continue;
5286                 }
5287
5288                 if (!strstr(tmp, ":")) {
5289                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5290                         headername = g_strdup(tmp);
5291                 } else {
5292                         headername_wcolon = g_strdup(tmp);
5293                         headername = g_strdup(strtok(tmp, ":"));
5294                 }
5295                 g_free(tmp);
5296
5297                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5298                 Xstrdup_a(headervalue, entry_str, return NULL);
5299                 subst_char(headervalue, '\r', ' ');
5300                 subst_char(headervalue, '\n', ' ');
5301                 string = std_headers;
5302                 while (*string != NULL) {
5303                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5304                         if (!strcmp(headername_trans,headername_wcolon))
5305                                 standard_header = TRUE;
5306                         string++;
5307                 }
5308                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5309                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5310
5311                 g_free(headername);
5312                 g_free(headername_wcolon);
5313         }
5314
5315         str = header->str;
5316         g_string_free(header, FALSE);
5317
5318         return str;
5319 }
5320
5321 #undef IS_IN_CUSTOM_HEADER
5322
5323 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5324                                    gint header_len, gboolean addr_field)
5325 {
5326         gchar *tmpstr = NULL;
5327         const gchar *out_codeset = NULL;
5328
5329         g_return_if_fail(src != NULL);
5330         g_return_if_fail(dest != NULL);
5331
5332         if (len < 1) return;
5333
5334         tmpstr = g_strdup(src);
5335
5336         subst_char(tmpstr, '\n', ' ');
5337         subst_char(tmpstr, '\r', ' ');
5338         g_strchomp(tmpstr);
5339
5340         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5341                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5342                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5343                 g_free(tmpstr);
5344                 tmpstr = mybuf;
5345         }
5346
5347         codeconv_set_strict(TRUE);
5348         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5349                 conv_get_charset_str(compose->out_encoding));
5350         codeconv_set_strict(FALSE);
5351
5352         if (!dest || *dest == '\0') {
5353                 gchar *test_conv_global_out = NULL;
5354                 gchar *test_conv_reply = NULL;
5355
5356                 /* automatic mode. be automatic. */
5357                 codeconv_set_strict(TRUE);
5358
5359                 out_codeset = conv_get_outgoing_charset_str();
5360                 if (out_codeset) {
5361                         debug_print("trying to convert to %s\n", out_codeset);
5362                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5363                 }
5364
5365                 if (!test_conv_global_out && compose->orig_charset
5366                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5367                         out_codeset = compose->orig_charset;
5368                         debug_print("failure; trying to convert to %s\n", out_codeset);
5369                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5370                 }
5371
5372                 if (!test_conv_global_out && !test_conv_reply) {
5373                         /* we're lost */
5374                         out_codeset = CS_INTERNAL;
5375                         debug_print("finally using %s\n", out_codeset);
5376                 }
5377                 g_free(test_conv_global_out);
5378                 g_free(test_conv_reply);
5379                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5380                                         out_codeset);
5381                 codeconv_set_strict(FALSE);
5382         }
5383         g_free(tmpstr);
5384 }
5385
5386 static void compose_create_header_entry(Compose *compose)
5387 {
5388         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5389
5390         GtkWidget *combo;
5391         GtkWidget *entry;
5392         GList *combo_list = NULL;
5393         gchar **string;
5394         const gchar *header = NULL;
5395         ComposeHeaderEntry *headerentry;
5396         gboolean standard_header = FALSE;
5397
5398         headerentry = g_new0(ComposeHeaderEntry, 1);
5399
5400         /* Combo box */
5401         combo = gtk_combo_new();
5402         string = headers;
5403         while(*string != NULL) {
5404                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5405                 string++;
5406         }
5407         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5408         g_list_free(combo_list);
5409         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5410         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5411                          G_CALLBACK(compose_grab_focus_cb), compose);
5412         gtk_widget_show(combo);
5413         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5414         if (compose->header_last) {
5415                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5416                 string = headers;
5417                 while (*string != NULL) {
5418                         if (!strcmp(*string, last_header_entry))
5419                                 standard_header = TRUE;
5420                         string++;
5421                 }
5422                 if (standard_header)
5423                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5424         }
5425         if (!compose->header_last || !standard_header) {
5426                 switch(compose->account->protocol) {
5427                         case A_NNTP:
5428                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5429                                 break;
5430                         default:
5431                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5432                                 break;
5433                 }
5434         }
5435         if (header)
5436                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5437
5438         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5439                          G_CALLBACK(compose_grab_focus_cb), compose);
5440
5441         /* Entry field */
5442         entry = gtk_entry_new();
5443         gtk_widget_show(entry);
5444         gtk_tooltips_set_tip(compose->tooltips, entry,
5445                 _("Use <tab> to autocomplete from addressbook"), NULL);
5446         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);
5447
5448         g_signal_connect(G_OBJECT(entry), "key-press-event",
5449                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5450                          headerentry);
5451         g_signal_connect(G_OBJECT(entry), "changed",
5452                          G_CALLBACK(compose_headerentry_changed_cb),
5453                          headerentry);
5454         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5455                          G_CALLBACK(compose_grab_focus_cb), compose);
5456
5457         /* email dnd */
5458         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5459                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5460                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5461         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5462                          G_CALLBACK(compose_header_drag_received_cb),
5463                          entry);
5464         g_signal_connect(G_OBJECT(entry), "drag-drop",
5465                          G_CALLBACK(compose_drag_drop),
5466                          compose);
5467
5468         address_completion_register_entry(GTK_ENTRY(entry));
5469
5470         headerentry->compose = compose;
5471         headerentry->combo = combo;
5472         headerentry->entry = entry;
5473         headerentry->headernum = compose->header_nextrow;
5474
5475         compose->header_nextrow++;
5476         compose->header_last = headerentry;
5477 }
5478
5479 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5480 {
5481         ComposeHeaderEntry *last_header;
5482
5483         last_header = compose->header_last;
5484
5485         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5486         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5487 }
5488
5489 static GtkWidget *compose_create_header(Compose *compose)
5490 {
5491         GtkWidget *from_optmenu_hbox;
5492         GtkWidget *header_scrolledwin;
5493         GtkWidget *header_table;
5494
5495         gint count = 0;
5496
5497         /* header labels and entries */
5498         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5499         gtk_widget_show(header_scrolledwin);
5500         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5501
5502         header_table = gtk_table_new(2, 2, FALSE);
5503         gtk_widget_show(header_table);
5504         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5505         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5506         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5507         count = 0;
5508
5509         /* option menu for selecting accounts */
5510         from_optmenu_hbox = compose_account_option_menu_create(compose);
5511         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5512                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5513         count++;
5514
5515         compose->header_table = header_table;
5516         compose->header_list = NULL;
5517         compose->header_nextrow = count;
5518
5519         compose_create_header_entry(compose);
5520
5521         compose->table            = NULL;
5522
5523         return header_scrolledwin ;
5524 }
5525
5526 GtkWidget *compose_create_attach(Compose *compose)
5527 {
5528         GtkWidget *attach_scrwin;
5529         GtkWidget *attach_clist;
5530
5531         GtkListStore *store;
5532         GtkCellRenderer *renderer;
5533         GtkTreeViewColumn *column;
5534         GtkTreeSelection *selection;
5535
5536         /* attachment list */
5537         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5538         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5539                                        GTK_POLICY_AUTOMATIC,
5540                                        GTK_POLICY_AUTOMATIC);
5541         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5542
5543         store = gtk_list_store_new(N_ATTACH_COLS,
5544                                    G_TYPE_STRING,
5545                                    G_TYPE_STRING,
5546                                    G_TYPE_STRING,
5547                                    G_TYPE_POINTER,
5548                                    G_TYPE_AUTO_POINTER,
5549                                    -1);
5550         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5551                                         (GTK_TREE_MODEL(store)));
5552         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5553         g_object_unref(store);
5554
5555         renderer = gtk_cell_renderer_text_new();
5556         column = gtk_tree_view_column_new_with_attributes
5557                         (_("Mime type"), renderer, "text",
5558                          COL_MIMETYPE, NULL);
5559         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5560
5561         renderer = gtk_cell_renderer_text_new();
5562         column = gtk_tree_view_column_new_with_attributes
5563                         (_("Size"), renderer, "text",
5564                          COL_SIZE, NULL);
5565         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5566
5567         renderer = gtk_cell_renderer_text_new();
5568         column = gtk_tree_view_column_new_with_attributes
5569                         (_("Name"), renderer, "text",
5570                          COL_NAME, NULL);
5571         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5572
5573         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5574                                      prefs_common.enable_rules_hint);
5575         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5576         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5577
5578         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5579                          G_CALLBACK(attach_selected), compose);
5580         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5581                          G_CALLBACK(attach_button_pressed), compose);
5582         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5583                          G_CALLBACK(attach_key_pressed), compose);
5584
5585         /* drag and drop */
5586         gtk_drag_dest_set(attach_clist,
5587                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5588                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5589                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5590         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5591                          G_CALLBACK(compose_attach_drag_received_cb),
5592                          compose);
5593         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5594                          G_CALLBACK(compose_drag_drop),
5595                          compose);
5596
5597         compose->attach_scrwin = attach_scrwin;
5598         compose->attach_clist  = attach_clist;
5599
5600         return attach_scrwin;
5601 }
5602
5603 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5604 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5605
5606 static GtkWidget *compose_create_others(Compose *compose)
5607 {
5608         GtkWidget *table;
5609         GtkWidget *savemsg_checkbtn;
5610         GtkWidget *savemsg_entry;
5611         GtkWidget *savemsg_select;
5612
5613         guint rowcount = 0;
5614         gchar *folderidentifier;
5615
5616         /* Table for settings */
5617         table = gtk_table_new(3, 1, FALSE);
5618         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5619         gtk_widget_show(table);
5620         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5621         rowcount = 0;
5622
5623         /* Save Message to folder */
5624         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5625         gtk_widget_show(savemsg_checkbtn);
5626         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5627         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5628                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5629         }
5630         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5631                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5632
5633         savemsg_entry = gtk_entry_new();
5634         gtk_widget_show(savemsg_entry);
5635         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5636         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5637         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5638                          G_CALLBACK(compose_grab_focus_cb), compose);
5639         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5640                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5641                                   (compose->account, F_OUTBOX));
5642                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5643                 g_free(folderidentifier);
5644         }
5645
5646         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5647         gtk_widget_show(savemsg_select);
5648         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5649         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5650                          G_CALLBACK(compose_savemsg_select_cb),
5651                          compose);
5652
5653         rowcount++;
5654
5655         compose->savemsg_checkbtn = savemsg_checkbtn;
5656         compose->savemsg_entry = savemsg_entry;
5657
5658         return table;
5659 }
5660
5661 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5662 {
5663         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5664                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5665 }
5666
5667 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5668 {
5669         FolderItem *dest;
5670         gchar * path;
5671
5672         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5673         if (!dest) return;
5674
5675         path = folder_item_get_identifier(dest);
5676
5677         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5678         g_free(path);
5679 }
5680
5681 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5682                                   GdkAtom clip, GtkTextIter *insert_place);
5683
5684 #define BLOCK_WRAP() {                                                  \
5685         prev_autowrap = compose->autowrap;                              \
5686         buffer = gtk_text_view_get_buffer(                              \
5687                                         GTK_TEXT_VIEW(compose->text));  \
5688         compose->autowrap = FALSE;                                      \
5689                                                                         \
5690         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5691                                 G_CALLBACK(compose_changed_cb),         \
5692                                 compose);                               \
5693         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5694                                 G_CALLBACK(text_inserted),              \
5695                                 compose);                               \
5696 }
5697 #define UNBLOCK_WRAP() {                                                \
5698         compose->autowrap = prev_autowrap;                              \
5699         if (compose->autowrap)                                          \
5700                 compose_wrap_all(compose);                              \
5701                                                                         \
5702         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5703                                 G_CALLBACK(compose_changed_cb),         \
5704                                 compose);                               \
5705         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5706                                 G_CALLBACK(text_inserted),              \
5707                                 compose);                               \
5708 }
5709
5710
5711 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5712                                        Compose *compose)
5713 {
5714         gint prev_autowrap;
5715         GtkTextBuffer *buffer;
5716 #if USE_ASPELL
5717         if (event->button == 3) {
5718                 GtkTextIter iter;
5719                 GtkTextIter sel_start, sel_end;
5720                 gboolean stuff_selected;
5721                 gint x, y;
5722                 /* move the cursor to allow GtkAspell to check the word
5723                  * under the mouse */
5724                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5725                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5726                         &x, &y);
5727                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5728                         &iter, x, y);
5729                 /* get selection */
5730                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5731                                 GTK_TEXT_VIEW(text)->buffer,
5732                                 &sel_start, &sel_end);
5733
5734                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5735                 /* reselect stuff */
5736                 if (stuff_selected
5737                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5738                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5739                                 &sel_start, &sel_end);
5740                 }
5741                 return FALSE; /* pass the event so that the right-click goes through */
5742         }
5743 #endif
5744         if (event->button == 2) {
5745                 GtkTextIter iter;
5746                 gint x, y;
5747                 BLOCK_WRAP();
5748
5749                 /* get the middle-click position to paste at the correct place */
5750                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5751                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5752                         &x, &y);
5753                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5754                         &iter, x, y);
5755
5756                 entry_paste_clipboard(compose, text,
5757                                 prefs_common.linewrap_pastes,
5758                                 GDK_SELECTION_PRIMARY, &iter);
5759                 UNBLOCK_WRAP();
5760                 return TRUE;
5761         }
5762         return FALSE;
5763 }
5764
5765 #if USE_ASPELL
5766 static void compose_spell_menu_changed(void *data)
5767 {
5768         Compose *compose = (Compose *)data;
5769         GSList *items;
5770         GtkWidget *menuitem;
5771         GtkWidget *parent_item;
5772         GtkMenu *menu = GTK_MENU(gtk_menu_new());
5773         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
5774         GSList *spell_menu;
5775
5776         if (compose->gtkaspell == NULL)
5777                 return;
5778
5779         parent_item = gtk_item_factory_get_item(ifactory,
5780                         "/Spelling/Options");
5781
5782         /* setting the submenu removes /Spelling/Options from the factory
5783          * so we need to save it */
5784
5785         if (parent_item == NULL) {
5786                 parent_item = compose->aspell_options_menu;
5787                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
5788         } else
5789                 compose->aspell_options_menu = parent_item;
5790
5791         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
5792
5793         spell_menu = g_slist_reverse(spell_menu);
5794         for (items = spell_menu;
5795              items; items = items->next) {
5796                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
5797                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
5798                 gtk_widget_show(GTK_WIDGET(menuitem));
5799         }
5800         g_slist_free(spell_menu);
5801
5802         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
5803
5804 }
5805 #endif
5806
5807 static gboolean compose_force_window_origin = TRUE;
5808 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5809                                                  gboolean batch)
5810 {
5811         Compose   *compose;
5812         GtkWidget *window;
5813         GtkWidget *vbox;
5814         GtkWidget *menubar;
5815         GtkWidget *handlebox;
5816
5817         GtkWidget *notebook;
5818
5819         GtkWidget *vbox2;
5820
5821         GtkWidget *label;
5822         GtkWidget *subject_hbox;
5823         GtkWidget *subject_frame;
5824         GtkWidget *subject_entry;
5825         GtkWidget *subject;
5826         GtkWidget *paned;
5827
5828         GtkWidget *edit_vbox;
5829         GtkWidget *ruler_hbox;
5830         GtkWidget *ruler;
5831         GtkWidget *scrolledwin;
5832         GtkWidget *text;
5833         GtkTextBuffer *buffer;
5834         GtkClipboard *clipboard;
5835
5836         UndoMain *undostruct;
5837
5838         gchar *titles[N_ATTACH_COLS];
5839         guint n_menu_entries;
5840         GtkWidget *popupmenu;
5841         GtkItemFactory *popupfactory;
5842         GtkItemFactory *ifactory;
5843         GtkWidget *tmpl_menu;
5844         gint n_entries;
5845         GtkWidget *menuitem;
5846
5847 #if USE_ASPELL
5848         GtkAspell * gtkaspell = NULL;
5849 #endif
5850
5851         static GdkGeometry geometry;
5852
5853         g_return_val_if_fail(account != NULL, NULL);
5854
5855         debug_print("Creating compose window...\n");
5856         compose = g_new0(Compose, 1);
5857
5858         titles[COL_MIMETYPE] = _("MIME type");
5859         titles[COL_SIZE]     = _("Size");
5860         titles[COL_NAME]     = _("Name");
5861
5862         compose->batch = batch;
5863         compose->account = account;
5864
5865         compose->mutex = g_mutex_new();
5866         compose->set_cursor_pos = -1;
5867
5868         compose->tooltips = gtk_tooltips_new();
5869
5870         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5871         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5872         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5873
5874         if (!geometry.max_width) {
5875                 geometry.max_width = gdk_screen_width();
5876                 geometry.max_height = gdk_screen_height();
5877         }
5878
5879         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5880                                       &geometry, GDK_HINT_MAX_SIZE);
5881         if (!geometry.min_width) {
5882                 geometry.min_width = 600;
5883                 geometry.min_height = 480;
5884         }
5885         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5886                                       &geometry, GDK_HINT_MIN_SIZE);
5887
5888         if (compose_force_window_origin)
5889                 gtk_widget_set_uposition(window, prefs_common.compose_x,
5890                                  prefs_common.compose_y);
5891
5892         g_signal_connect(G_OBJECT(window), "delete_event",
5893                          G_CALLBACK(compose_delete_cb), compose);
5894         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5895         gtk_widget_realize(window);
5896
5897         gtkut_widget_set_composer_icon(window);
5898
5899         vbox = gtk_vbox_new(FALSE, 0);
5900         gtk_container_add(GTK_CONTAINER(window), vbox);
5901
5902         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5903         menubar = menubar_create(window, compose_entries,
5904                                  n_menu_entries, "<Compose>", compose);
5905         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5906
5907         if (prefs_common.toolbar_detachable) {
5908                 handlebox = gtk_handle_box_new();
5909         } else {
5910                 handlebox = gtk_hbox_new(FALSE, 0);
5911         }
5912         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5913
5914         gtk_widget_realize(handlebox);
5915         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5916                                           (gpointer)compose);
5917
5918         vbox2 = gtk_vbox_new(FALSE, 2);
5919         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5920         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5921
5922         /* Notebook */
5923         notebook = gtk_notebook_new();
5924         gtk_widget_set_size_request(notebook, -1, 130);
5925         gtk_widget_show(notebook);
5926
5927         /* header labels and entries */
5928         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5929                         compose_create_header(compose),
5930                         gtk_label_new_with_mnemonic(_("Hea_der")));
5931         /* attachment list */
5932         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5933                         compose_create_attach(compose),
5934                         gtk_label_new_with_mnemonic(_("_Attachments")));
5935         /* Others Tab */
5936         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5937                         compose_create_others(compose),
5938                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5939
5940         /* Subject */
5941         subject_hbox = gtk_hbox_new(FALSE, 0);
5942         gtk_widget_show(subject_hbox);
5943
5944         subject_frame = gtk_frame_new(NULL);
5945         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5946         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5947         gtk_widget_show(subject_frame);
5948
5949         subject = gtk_hbox_new(FALSE, 0);
5950         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5951         gtk_widget_show(subject);
5952
5953         label = gtk_label_new(_("Subject:"));
5954         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5955         gtk_widget_show(label);
5956
5957         subject_entry = gtk_entry_new();
5958         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5959         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5960                          G_CALLBACK(compose_grab_focus_cb), compose);
5961         gtk_widget_show(subject_entry);
5962         compose->subject_entry = subject_entry;
5963         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5964
5965         edit_vbox = gtk_vbox_new(FALSE, 0);
5966
5967         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5968
5969         /* ruler */
5970         ruler_hbox = gtk_hbox_new(FALSE, 0);
5971         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5972
5973         ruler = gtk_shruler_new();
5974         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5975         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5976                            BORDER_WIDTH);
5977
5978         /* text widget */
5979         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5980         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5981                                        GTK_POLICY_AUTOMATIC,
5982                                        GTK_POLICY_AUTOMATIC);
5983         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5984                                             GTK_SHADOW_IN);
5985         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5986         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5987
5988         text = gtk_text_view_new();
5989         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5990         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5991         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5992         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5993         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5994
5995         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5996
5997         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5998                                G_CALLBACK(compose_edit_size_alloc),
5999                                ruler);
6000         g_signal_connect(G_OBJECT(buffer), "changed",
6001                          G_CALLBACK(compose_changed_cb), compose);
6002         g_signal_connect(G_OBJECT(text), "grab_focus",
6003                          G_CALLBACK(compose_grab_focus_cb), compose);
6004         g_signal_connect(G_OBJECT(buffer), "insert_text",
6005                          G_CALLBACK(text_inserted), compose);
6006         g_signal_connect(G_OBJECT(text), "button_press_event",
6007                          G_CALLBACK(text_clicked), compose);
6008         g_signal_connect(G_OBJECT(subject_entry), "changed",
6009                          G_CALLBACK(compose_changed_cb), compose);
6010
6011         /* drag and drop */
6012         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
6013                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
6014                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
6015         g_signal_connect(G_OBJECT(text), "drag_data_received",
6016                          G_CALLBACK(compose_insert_drag_received_cb),
6017                          compose);
6018         g_signal_connect(G_OBJECT(text), "drag-drop",
6019                          G_CALLBACK(compose_drag_drop),
6020                          compose);
6021         gtk_widget_show_all(vbox);
6022
6023         /* pane between attach clist and text */
6024         paned = gtk_vpaned_new();
6025         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
6026         gtk_container_add(GTK_CONTAINER(vbox2), paned);
6027         gtk_paned_add1(GTK_PANED(paned), notebook);
6028         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
6029         gtk_widget_show_all(paned);
6030
6031
6032         if (prefs_common.textfont) {
6033                 PangoFontDescription *font_desc;
6034
6035                 font_desc = pango_font_description_from_string
6036                         (prefs_common.textfont);
6037                 if (font_desc) {
6038                         gtk_widget_modify_font(text, font_desc);
6039                         pango_font_description_free(font_desc);
6040                 }
6041         }
6042
6043         n_entries = sizeof(compose_popup_entries) /
6044                 sizeof(compose_popup_entries[0]);
6045         popupmenu = menu_create_items(compose_popup_entries, n_entries,
6046                                       "<Compose>", &popupfactory,
6047                                       compose);
6048
6049         ifactory = gtk_item_factory_from_widget(menubar);
6050         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6051         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6052         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
6053
6054         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6055
6056         undostruct = undo_init(text);
6057         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
6058                                    menubar);
6059
6060         address_completion_start(window);
6061
6062         compose->window        = window;
6063         compose->vbox          = vbox;
6064         compose->menubar       = menubar;
6065         compose->handlebox     = handlebox;
6066
6067         compose->vbox2         = vbox2;
6068
6069         compose->paned = paned;
6070
6071         compose->edit_vbox     = edit_vbox;
6072         compose->ruler_hbox    = ruler_hbox;
6073         compose->ruler         = ruler;
6074         compose->scrolledwin   = scrolledwin;
6075         compose->text          = text;
6076
6077         compose->focused_editable = NULL;
6078
6079         compose->popupmenu    = popupmenu;
6080         compose->popupfactory = popupfactory;
6081
6082         compose->tmpl_menu = tmpl_menu;
6083
6084         compose->mode = mode;
6085
6086         compose->targetinfo = NULL;
6087         compose->replyinfo  = NULL;
6088         compose->fwdinfo    = NULL;
6089
6090         compose->replyto     = NULL;
6091         compose->cc          = NULL;
6092         compose->bcc         = NULL;
6093         compose->followup_to = NULL;
6094
6095         compose->ml_post     = NULL;
6096
6097         compose->inreplyto   = NULL;
6098         compose->references  = NULL;
6099         compose->msgid       = NULL;
6100         compose->boundary    = NULL;
6101
6102         compose->autowrap       = prefs_common.autowrap;
6103
6104         compose->use_signing    = FALSE;
6105         compose->use_encryption = FALSE;
6106         compose->privacy_system = NULL;
6107
6108         compose->modified = FALSE;
6109
6110         compose->return_receipt = FALSE;
6111
6112         compose->to_list        = NULL;
6113         compose->newsgroup_list = NULL;
6114
6115         compose->undostruct = undostruct;
6116
6117         compose->sig_str = NULL;
6118
6119         compose->exteditor_file    = NULL;
6120         compose->exteditor_pid     = -1;
6121         compose->exteditor_tag     = -1;
6122         compose->draft_timeout_tag = -1;
6123
6124 #if USE_ASPELL
6125         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6126         if (mode != COMPOSE_REDIRECT) {
6127                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6128                     strcmp(prefs_common.dictionary, "")) {
6129                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6130                                                   prefs_common.dictionary,
6131                                                   conv_get_locale_charset_str(),
6132                                                   prefs_common.misspelled_col,
6133                                                   prefs_common.check_while_typing,
6134                                                   prefs_common.recheck_when_changing_dict,
6135                                                   prefs_common.use_alternate,
6136                                                   GTK_TEXT_VIEW(text),
6137                                                   GTK_WINDOW(compose->window),
6138                                                   compose_spell_menu_changed,
6139                                                   compose);
6140                         if (!gtkaspell) {
6141                                 alertpanel_error(_("Spell checker could not "
6142                                                 "be started.\n%s"),
6143                                                 gtkaspell_checkers_strerror());
6144                                 gtkaspell_checkers_reset_error();
6145                         } else {
6146                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6147                                                 prefs_common.aspell_sugmode)) {
6148                                         debug_print("Aspell: could not set "
6149                                                     "suggestion mode %s\n",
6150                                                     gtkaspell_checkers_strerror());
6151                                         gtkaspell_checkers_reset_error();
6152                                 }
6153
6154                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6155                         }
6156                 }
6157         }
6158         compose->gtkaspell = gtkaspell;
6159         compose_spell_menu_changed(compose);
6160 #endif
6161
6162         compose_select_account(compose, account, TRUE);
6163
6164         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6165         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6166                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6167
6168         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6169                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6170
6171         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6172                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6173
6174
6175         if (account->protocol != A_NNTP)
6176                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
6177         else
6178                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
6179
6180         addressbook_set_target_compose(compose);
6181
6182         if (mode != COMPOSE_REDIRECT)
6183                 compose_set_template_menu(compose);
6184         else {
6185                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6186                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6187         }
6188
6189         compose_list = g_list_append(compose_list, compose);
6190
6191         if (!prefs_common.show_ruler)
6192                 gtk_widget_hide(ruler_hbox);
6193
6194         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6195         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6196                                        prefs_common.show_ruler);
6197
6198         /* Priority */
6199         compose->priority = PRIORITY_NORMAL;
6200         compose_update_priority_menu_item(compose);
6201
6202         compose_set_out_encoding(compose);
6203
6204         /* Actions menu */
6205         compose_update_actions_menu(compose);
6206
6207         /* Privacy Systems menu */
6208         compose_update_privacy_systems_menu(compose);
6209
6210         activate_privacy_system(compose, account, TRUE);
6211         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6212         if (batch) {
6213                 gtk_widget_realize(window);
6214         } else {
6215                 gtk_widget_show(window);
6216         }
6217
6218         return compose;
6219 }
6220
6221 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6222 {
6223         GList *accounts;
6224         GtkWidget *hbox;
6225         GtkWidget *optmenu;
6226         GtkWidget *optmenubox;
6227         GtkListStore *menu;
6228         GtkTreeIter iter;
6229         GtkWidget *from_name = NULL;
6230
6231         gint num = 0, def_menu = 0;
6232
6233         accounts = account_get_list();
6234         g_return_val_if_fail(accounts != NULL, NULL);
6235
6236         optmenubox = gtk_event_box_new();
6237         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
6238         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
6239
6240         hbox = gtk_hbox_new(FALSE, 6);
6241         from_name = gtk_entry_new();
6242
6243         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6244                          G_CALLBACK(compose_grab_focus_cb), compose);
6245
6246         for (; accounts != NULL; accounts = accounts->next, num++) {
6247                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6248                 gchar *name, *from = NULL;
6249
6250                 if (ac == compose->account) def_menu = num;
6251
6252                 name = g_markup_printf_escaped(_("From: <i>%s</i>"),
6253                                        ac->account_name);
6254
6255                 if (ac == compose->account) {
6256                         if (ac->name && *ac->name) {
6257                                 gchar *buf;
6258                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6259                                 from = g_strdup_printf("%s <%s>",
6260                                                        buf, ac->address);
6261                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6262                         } else {
6263                                 from = g_strdup_printf("%s",
6264                                                        ac->address);
6265                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6266                         }
6267                 }
6268                 COMBOBOX_ADD(menu, name, ac->account_id);
6269                 g_free(name);
6270                 g_free(from);
6271         }
6272
6273         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), def_menu);
6274
6275         g_signal_connect(G_OBJECT(optmenu), "changed",
6276                         G_CALLBACK(account_activated),
6277                         compose);
6278
6279         gtk_box_pack_start(GTK_BOX(hbox), optmenubox, FALSE, FALSE, 0);
6280         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6281
6282         gtk_tooltips_set_tip(compose->tooltips, optmenubox,
6283                 _("Account to use for this email"), NULL);
6284         gtk_tooltips_set_tip(compose->tooltips, from_name,
6285                 _("Sender address to be used"), NULL);
6286
6287         compose->from_name = from_name;
6288
6289         return hbox;
6290 }
6291
6292 static void compose_set_priority_cb(gpointer data,
6293                                     guint action,
6294                                     GtkWidget *widget)
6295 {
6296         Compose *compose = (Compose *) data;
6297         compose->priority = action;
6298 }
6299
6300 static void compose_update_priority_menu_item(Compose * compose)
6301 {
6302         GtkItemFactory *ifactory;
6303         GtkWidget *menuitem = NULL;
6304
6305         ifactory = gtk_item_factory_from_widget(compose->menubar);
6306
6307         switch (compose->priority) {
6308                 case PRIORITY_HIGHEST:
6309                         menuitem = gtk_item_factory_get_item
6310                                 (ifactory, "/Options/Priority/Highest");
6311                         break;
6312                 case PRIORITY_HIGH:
6313                         menuitem = gtk_item_factory_get_item
6314                                 (ifactory, "/Options/Priority/High");
6315                         break;
6316                 case PRIORITY_NORMAL:
6317                         menuitem = gtk_item_factory_get_item
6318                                 (ifactory, "/Options/Priority/Normal");
6319                         break;
6320                 case PRIORITY_LOW:
6321                         menuitem = gtk_item_factory_get_item
6322                                 (ifactory, "/Options/Priority/Low");
6323                         break;
6324                 case PRIORITY_LOWEST:
6325                         menuitem = gtk_item_factory_get_item
6326                                 (ifactory, "/Options/Priority/Lowest");
6327                         break;
6328         }
6329         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6330 }
6331
6332 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6333 {
6334         Compose *compose = (Compose *) data;
6335         gchar *systemid;
6336         GtkItemFactory *ifactory;
6337         gboolean can_sign = FALSE, can_encrypt = FALSE;
6338
6339         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6340
6341         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6342                 return;
6343
6344         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6345         g_free(compose->privacy_system);
6346         compose->privacy_system = NULL;
6347         if (systemid != NULL) {
6348                 compose->privacy_system = g_strdup(systemid);
6349
6350                 can_sign = privacy_system_can_sign(systemid);
6351                 can_encrypt = privacy_system_can_encrypt(systemid);
6352         }
6353
6354         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6355
6356         ifactory = gtk_item_factory_from_widget(compose->menubar);
6357         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6358         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6359 }
6360
6361 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6362 {
6363         static gchar *branch_path = "/Options/Privacy System";
6364         GtkItemFactory *ifactory;
6365         GtkWidget *menuitem = NULL;
6366         GList *amenu;
6367         gboolean can_sign = FALSE, can_encrypt = FALSE;
6368         gboolean found = FALSE;
6369
6370         ifactory = gtk_item_factory_from_widget(compose->menubar);
6371
6372         if (compose->privacy_system != NULL) {
6373                 gchar *systemid;
6374
6375                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6376                 g_return_if_fail(menuitem != NULL);
6377
6378                 amenu = GTK_MENU_SHELL(menuitem)->children;
6379                 menuitem = NULL;
6380                 while (amenu != NULL) {
6381                         GList *alist = amenu->next;
6382
6383                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6384                         if (systemid != NULL) {
6385                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6386                                         menuitem = GTK_WIDGET(amenu->data);
6387
6388                                         can_sign = privacy_system_can_sign(systemid);
6389                                         can_encrypt = privacy_system_can_encrypt(systemid);
6390                                         found = TRUE;
6391                                         break;
6392                                 }
6393                         } else if (strlen(compose->privacy_system) == 0) {
6394                                         menuitem = GTK_WIDGET(amenu->data);
6395
6396                                         can_sign = FALSE;
6397                                         can_encrypt = FALSE;
6398                                         found = TRUE;
6399                                         break;
6400                         }
6401
6402                         amenu = alist;
6403                 }
6404                 if (menuitem != NULL)
6405                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6406
6407                 if (warn && !found && strlen(compose->privacy_system)) {
6408                         gchar *tmp = g_strdup_printf(
6409                                 _("The privacy system '%s' cannot be loaded. You "
6410                                   "will not be able to sign or encrypt this message."),
6411                                   compose->privacy_system);
6412                         alertpanel_warning(tmp);
6413                         g_free(tmp);
6414                 }
6415         }
6416
6417         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6418         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6419 }
6420
6421 static void compose_set_out_encoding(Compose *compose)
6422 {
6423         GtkItemFactoryEntry *entry;
6424         GtkItemFactory *ifactory;
6425         CharSet out_encoding;
6426         gchar *path, *p, *q;
6427         GtkWidget *item;
6428
6429         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6430         ifactory = gtk_item_factory_from_widget(compose->menubar);
6431
6432         for (entry = compose_entries; entry->callback != compose_address_cb;
6433              entry++) {
6434                 if (entry->callback == compose_set_encoding_cb &&
6435                     (CharSet)entry->callback_action == out_encoding) {
6436                         p = q = path = g_strdup(entry->path);
6437                         while (*p) {
6438                                 if (*p == '_') {
6439                                         if (p[1] == '_') {
6440                                                 p++;
6441                                                 *q++ = '_';
6442                                         }
6443                                 } else
6444                                         *q++ = *p;
6445                                 p++;
6446                         }
6447                         *q = '\0';
6448                         item = gtk_item_factory_get_item(ifactory, path);
6449                         gtk_widget_activate(item);
6450                         g_free(path);
6451                         break;
6452                 }
6453         }
6454 }
6455
6456 static void compose_set_template_menu(Compose *compose)
6457 {
6458         GSList *tmpl_list, *cur;
6459         GtkWidget *menu;
6460         GtkWidget *item;
6461
6462         tmpl_list = template_get_config();
6463
6464         menu = gtk_menu_new();
6465
6466         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6467                 Template *tmpl = (Template *)cur->data;
6468
6469                 item = gtk_menu_item_new_with_label(tmpl->name);
6470                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6471                 g_signal_connect(G_OBJECT(item), "activate",
6472                                  G_CALLBACK(compose_template_activate_cb),
6473                                  compose);
6474                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6475                 gtk_widget_show(item);
6476         }
6477
6478         gtk_widget_show(menu);
6479         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6480 }
6481
6482 void compose_update_actions_menu(Compose *compose)
6483 {
6484         GtkItemFactory *ifactory;
6485
6486         ifactory = gtk_item_factory_from_widget(compose->menubar);
6487         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6488 }
6489
6490 void compose_update_privacy_systems_menu(Compose *compose)
6491 {
6492         static gchar *branch_path = "/Options/Privacy System";
6493         GtkItemFactory *ifactory;
6494         GtkWidget *menuitem;
6495         GSList *systems, *cur;
6496         GList *amenu;
6497         GtkWidget *widget;
6498         GtkWidget *system_none;
6499         GSList *group;
6500
6501         ifactory = gtk_item_factory_from_widget(compose->menubar);
6502
6503         /* remove old entries */
6504         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6505         g_return_if_fail(menuitem != NULL);
6506
6507         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6508         while (amenu != NULL) {
6509                 GList *alist = amenu->next;
6510                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6511                 amenu = alist;
6512         }
6513
6514         system_none = gtk_item_factory_get_widget(ifactory,
6515                 "/Options/Privacy System/None");
6516
6517         g_signal_connect(G_OBJECT(system_none), "activate",
6518                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6519
6520         systems = privacy_get_system_ids();
6521         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6522                 gchar *systemid = cur->data;
6523
6524                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6525                 widget = gtk_radio_menu_item_new_with_label(group,
6526                         privacy_system_get_name(systemid));
6527                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6528                                        g_strdup(systemid), g_free);
6529                 g_signal_connect(G_OBJECT(widget), "activate",
6530                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6531
6532                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6533                 gtk_widget_show(widget);
6534                 g_free(systemid);
6535         }
6536         g_slist_free(systems);
6537 }
6538
6539 void compose_reflect_prefs_all(void)
6540 {
6541         GList *cur;
6542         Compose *compose;
6543
6544         for (cur = compose_list; cur != NULL; cur = cur->next) {
6545                 compose = (Compose *)cur->data;
6546                 compose_set_template_menu(compose);
6547         }
6548 }
6549
6550 void compose_reflect_prefs_pixmap_theme(void)
6551 {
6552         GList *cur;
6553         Compose *compose;
6554
6555         for (cur = compose_list; cur != NULL; cur = cur->next) {
6556                 compose = (Compose *)cur->data;
6557                 toolbar_update(TOOLBAR_COMPOSE, compose);
6558         }
6559 }
6560
6561 static void compose_template_apply(Compose *compose, Template *tmpl,
6562                                    gboolean replace)
6563 {
6564         GtkTextView *text;
6565         GtkTextBuffer *buffer;
6566         GtkTextMark *mark;
6567         GtkTextIter iter;
6568         gchar *qmark;
6569         gchar *parsed_str = NULL;
6570         gint cursor_pos = 0;
6571         if (!tmpl) return;
6572
6573         /* process the body */
6574
6575         text = GTK_TEXT_VIEW(compose->text);
6576         buffer = gtk_text_view_get_buffer(text);
6577
6578         if (replace)
6579                 gtk_text_buffer_set_text(buffer, "", -1);
6580
6581         mark = gtk_text_buffer_get_insert(buffer);
6582         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6583
6584         if (tmpl->value) {
6585                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6586                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6587                                                        NULL, NULL, FALSE);
6588                 } else {
6589                         if (prefs_common.quotemark && *prefs_common.quotemark)
6590                                 qmark = prefs_common.quotemark;
6591                         else
6592                                 qmark = "> ";
6593
6594                         if (compose->replyinfo != NULL)
6595                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6596                                                                tmpl->value, qmark, NULL, FALSE);
6597                         else if (compose->fwdinfo != NULL)
6598                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6599                                                                tmpl->value, qmark, NULL, FALSE);
6600                         else
6601                                 parsed_str = NULL;
6602                 }
6603         }
6604         if (replace && parsed_str && compose->account->auto_sig)
6605                 compose_insert_sig(compose, FALSE);
6606
6607         if (replace && parsed_str) {
6608                 gtk_text_buffer_get_start_iter(buffer, &iter);
6609                 gtk_text_buffer_place_cursor(buffer, &iter);
6610         }
6611
6612         if (parsed_str) {
6613                 cursor_pos = quote_fmt_get_cursor_pos();
6614                 compose->set_cursor_pos = cursor_pos;
6615                 if (cursor_pos == -1)
6616                         cursor_pos = 0;
6617                 gtk_text_buffer_get_start_iter(buffer, &iter);
6618                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6619                 gtk_text_buffer_place_cursor(buffer, &iter);
6620         }
6621
6622         /* process the other fields */
6623         compose_template_apply_fields(compose, tmpl);
6624         quote_fmt_reset_vartable();
6625         compose_changed_cb(NULL, compose);
6626 }
6627
6628 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6629 {
6630         static MsgInfo dummyinfo;
6631         MsgInfo *msginfo = NULL;
6632         gchar *buf = NULL;
6633
6634         if (compose->replyinfo != NULL)
6635                 msginfo = compose->replyinfo;
6636         else if (compose->fwdinfo != NULL)
6637                 msginfo = compose->fwdinfo;
6638         else
6639                 msginfo = &dummyinfo;
6640
6641         if (tmpl->to && *tmpl->to != '\0') {
6642                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6643                 quote_fmt_scan_string(tmpl->to);
6644                 quote_fmt_parse();
6645
6646                 buf = quote_fmt_get_buffer();
6647                 if (buf == NULL) {
6648                         alertpanel_error(_("Message To format error."));
6649                 } else {
6650                         compose_entry_append(compose, buf, COMPOSE_TO);
6651                 }
6652         }
6653
6654         if (tmpl->cc && *tmpl->cc != '\0') {
6655                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6656                 quote_fmt_scan_string(tmpl->cc);
6657                 quote_fmt_parse();
6658
6659                 buf = quote_fmt_get_buffer();
6660                 if (buf == NULL) {
6661                         alertpanel_error(_("Message Cc format error."));
6662                 } else {
6663                         compose_entry_append(compose, buf, COMPOSE_CC);
6664                 }
6665         }
6666
6667         if (tmpl->bcc && *tmpl->bcc != '\0') {
6668                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6669                 quote_fmt_scan_string(tmpl->bcc);
6670                 quote_fmt_parse();
6671
6672                 buf = quote_fmt_get_buffer();
6673                 if (buf == NULL) {
6674                         alertpanel_error(_("Message Bcc format error."));
6675                 } else {
6676                         compose_entry_append(compose, buf, COMPOSE_BCC);
6677                 }
6678         }
6679
6680         /* process the subject */
6681         if (tmpl->subject && *tmpl->subject != '\0') {
6682                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6683                 quote_fmt_scan_string(tmpl->subject);
6684                 quote_fmt_parse();
6685
6686                 buf = quote_fmt_get_buffer();
6687                 if (buf == NULL) {
6688                         alertpanel_error(_("Message subject format error."));
6689                 } else {
6690                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6691                 }
6692         }
6693 }
6694
6695 static void compose_destroy(Compose *compose)
6696 {
6697         compose_list = g_list_remove(compose_list, compose);
6698
6699         if (compose->updating) {
6700                 debug_print("danger, not destroying anything now\n");
6701                 compose->deferred_destroy = TRUE;
6702                 return;
6703         }
6704         /* NOTE: address_completion_end() does nothing with the window
6705          * however this may change. */
6706         address_completion_end(compose->window);
6707
6708         slist_free_strings(compose->to_list);
6709         g_slist_free(compose->to_list);
6710         slist_free_strings(compose->newsgroup_list);
6711         g_slist_free(compose->newsgroup_list);
6712         slist_free_strings(compose->header_list);
6713         g_slist_free(compose->header_list);
6714
6715         procmsg_msginfo_free(compose->targetinfo);
6716         procmsg_msginfo_free(compose->replyinfo);
6717         procmsg_msginfo_free(compose->fwdinfo);
6718
6719         g_free(compose->replyto);
6720         g_free(compose->cc);
6721         g_free(compose->bcc);
6722         g_free(compose->newsgroups);
6723         g_free(compose->followup_to);
6724
6725         g_free(compose->ml_post);
6726
6727         g_free(compose->inreplyto);
6728         g_free(compose->references);
6729         g_free(compose->msgid);
6730         g_free(compose->boundary);
6731
6732         g_free(compose->redirect_filename);
6733         if (compose->undostruct)
6734                 undo_destroy(compose->undostruct);
6735
6736         g_free(compose->sig_str);
6737
6738         g_free(compose->exteditor_file);
6739
6740         g_free(compose->orig_charset);
6741
6742         g_free(compose->privacy_system);
6743
6744         if (addressbook_get_target_compose() == compose)
6745                 addressbook_set_target_compose(NULL);
6746
6747 #if USE_ASPELL
6748         if (compose->gtkaspell) {
6749                 gtkaspell_delete(compose->gtkaspell);
6750                 compose->gtkaspell = NULL;
6751         }
6752 #endif
6753
6754         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6755         prefs_common.compose_height = compose->window->allocation.height;
6756
6757         if (!gtk_widget_get_parent(compose->paned))
6758                 gtk_widget_destroy(compose->paned);
6759         gtk_widget_destroy(compose->popupmenu);
6760
6761         gtk_widget_destroy(compose->window);
6762         toolbar_destroy(compose->toolbar);
6763         g_free(compose->toolbar);
6764         g_mutex_free(compose->mutex);
6765         g_free(compose);
6766 }
6767
6768 static void compose_attach_info_free(AttachInfo *ainfo)
6769 {
6770         g_free(ainfo->file);
6771         g_free(ainfo->content_type);
6772         g_free(ainfo->name);
6773         g_free(ainfo);
6774 }
6775
6776 static void compose_attach_remove_selected(Compose *compose)
6777 {
6778         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6779         GtkTreeSelection *selection;
6780         GList *sel, *cur;
6781         GtkTreeModel *model;
6782
6783         selection = gtk_tree_view_get_selection(tree_view);
6784         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6785
6786         if (!sel)
6787                 return;
6788
6789         for (cur = sel; cur != NULL; cur = cur->next) {
6790                 GtkTreePath *path = cur->data;
6791                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6792                                                 (model, cur->data);
6793                 cur->data = ref;
6794                 gtk_tree_path_free(path);
6795         }
6796
6797         for (cur = sel; cur != NULL; cur = cur->next) {
6798                 GtkTreeRowReference *ref = cur->data;
6799                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6800                 GtkTreeIter iter;
6801
6802                 if (gtk_tree_model_get_iter(model, &iter, path))
6803                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6804
6805                 gtk_tree_path_free(path);
6806                 gtk_tree_row_reference_free(ref);
6807         }
6808
6809         g_list_free(sel);
6810 }
6811
6812 static struct _AttachProperty
6813 {
6814         GtkWidget *window;
6815         GtkWidget *mimetype_entry;
6816         GtkWidget *encoding_optmenu;
6817         GtkWidget *path_entry;
6818         GtkWidget *filename_entry;
6819         GtkWidget *ok_btn;
6820         GtkWidget *cancel_btn;
6821 } attach_prop;
6822
6823 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6824 {
6825         gtk_tree_path_free((GtkTreePath *)ptr);
6826 }
6827
6828 static void compose_attach_property(Compose *compose)
6829 {
6830         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6831         AttachInfo *ainfo;
6832         GtkComboBox *optmenu;
6833         GtkTreeSelection *selection;
6834         GList *sel;
6835         GtkTreeModel *model;
6836         GtkTreeIter iter;
6837         GtkTreePath *path;
6838         static gboolean cancelled;
6839
6840         /* only if one selected */
6841         selection = gtk_tree_view_get_selection(tree_view);
6842         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6843                 return;
6844
6845         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6846         if (!sel)
6847                 return;
6848
6849         path = (GtkTreePath *) sel->data;
6850         gtk_tree_model_get_iter(model, &iter, path);
6851         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6852
6853         if (!ainfo) {
6854                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6855                 g_list_free(sel);
6856                 return;
6857         }
6858         g_list_free(sel);
6859
6860         if (!attach_prop.window)
6861                 compose_attach_property_create(&cancelled);
6862         gtk_widget_grab_focus(attach_prop.ok_btn);
6863         gtk_widget_show(attach_prop.window);
6864         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6865
6866         optmenu = GTK_COMBO_BOX(attach_prop.encoding_optmenu);
6867         if (ainfo->encoding == ENC_UNKNOWN)
6868                 combobox_select_by_data(optmenu, ENC_BASE64);
6869         else
6870                 combobox_select_by_data(optmenu, ainfo->encoding);
6871
6872         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6873                            ainfo->content_type ? ainfo->content_type : "");
6874         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6875                            ainfo->file ? ainfo->file : "");
6876         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6877                            ainfo->name ? ainfo->name : "");
6878
6879         for (;;) {
6880                 const gchar *entry_text;
6881                 gchar *text;
6882                 gchar *cnttype = NULL;
6883                 gchar *file = NULL;
6884                 off_t size = 0;
6885
6886                 cancelled = FALSE;
6887                 gtk_main();
6888
6889                 gtk_widget_hide(attach_prop.window);
6890
6891                 if (cancelled)
6892                         break;
6893
6894                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6895                 if (*entry_text != '\0') {
6896                         gchar *p;
6897
6898                         text = g_strstrip(g_strdup(entry_text));
6899                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6900                                 cnttype = g_strdup(text);
6901                                 g_free(text);
6902                         } else {
6903                                 alertpanel_error(_("Invalid MIME type."));
6904                                 g_free(text);
6905                                 continue;
6906                         }
6907                 }
6908
6909                 ainfo->encoding = combobox_get_active_data(optmenu);
6910
6911                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6912                 if (*entry_text != '\0') {
6913                         if (is_file_exist(entry_text) &&
6914                             (size = get_file_size(entry_text)) > 0)
6915                                 file = g_strdup(entry_text);
6916                         else {
6917                                 alertpanel_error
6918                                         (_("File doesn't exist or is empty."));
6919                                 g_free(cnttype);
6920                                 continue;
6921                         }
6922                 }
6923
6924                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6925                 if (*entry_text != '\0') {
6926                         g_free(ainfo->name);
6927                         ainfo->name = g_strdup(entry_text);
6928                 }
6929
6930                 if (cnttype) {
6931                         g_free(ainfo->content_type);
6932                         ainfo->content_type = cnttype;
6933                 }
6934                 if (file) {
6935                         g_free(ainfo->file);
6936                         ainfo->file = file;
6937                 }
6938                 if (size)
6939                         ainfo->size = size;
6940
6941                 /* update tree store */
6942                 text = to_human_readable(ainfo->size);
6943                 gtk_tree_model_get_iter(model, &iter, path);
6944                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6945                                    COL_MIMETYPE, ainfo->content_type,
6946                                    COL_SIZE, text,
6947                                    COL_NAME, ainfo->name,
6948                                    -1);
6949
6950                 break;
6951         }
6952
6953         gtk_tree_path_free(path);
6954 }
6955
6956 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6957 { \
6958         label = gtk_label_new(str); \
6959         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6960                          GTK_FILL, 0, 0, 0); \
6961         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6962  \
6963         entry = gtk_entry_new(); \
6964         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6965                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6966 }
6967
6968 static void compose_attach_property_create(gboolean *cancelled)
6969 {
6970         GtkWidget *window;
6971         GtkWidget *vbox;
6972         GtkWidget *table;
6973         GtkWidget *label;
6974         GtkWidget *mimetype_entry;
6975         GtkWidget *hbox;
6976         GtkWidget *optmenu;
6977         GtkListStore *optmenu_menu;
6978         GtkWidget *path_entry;
6979         GtkWidget *filename_entry;
6980         GtkWidget *hbbox;
6981         GtkWidget *ok_btn;
6982         GtkWidget *cancel_btn;
6983         GList     *mime_type_list, *strlist;
6984         GtkTreeIter iter;
6985
6986         debug_print("Creating attach_property window...\n");
6987
6988         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6989         gtk_widget_set_size_request(window, 480, -1);
6990         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6991         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6992         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6993         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6994         g_signal_connect(G_OBJECT(window), "delete_event",
6995                          G_CALLBACK(attach_property_delete_event),
6996                          cancelled);
6997         g_signal_connect(G_OBJECT(window), "key_press_event",
6998                          G_CALLBACK(attach_property_key_pressed),
6999                          cancelled);
7000
7001         vbox = gtk_vbox_new(FALSE, 8);
7002         gtk_container_add(GTK_CONTAINER(window), vbox);
7003
7004         table = gtk_table_new(4, 2, FALSE);
7005         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
7006         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
7007         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
7008
7009         label = gtk_label_new(_("MIME type"));
7010         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
7011                          GTK_FILL, 0, 0, 0);
7012         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7013         mimetype_entry = gtk_combo_new();
7014         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
7015                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7016
7017         /* stuff with list */
7018         mime_type_list = procmime_get_mime_type_list();
7019         strlist = NULL;
7020         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
7021                 MimeType *type = (MimeType *) mime_type_list->data;
7022                 gchar *tmp;
7023
7024                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
7025
7026                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
7027                         g_free(tmp);
7028                 else
7029                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
7030                                         (GCompareFunc)strcmp2);
7031         }
7032
7033         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
7034
7035         for (mime_type_list = strlist; mime_type_list != NULL;
7036                 mime_type_list = mime_type_list->next)
7037                 g_free(mime_type_list->data);
7038         g_list_free(strlist);
7039
7040         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
7041
7042         label = gtk_label_new(_("Encoding"));
7043         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
7044                          GTK_FILL, 0, 0, 0);
7045         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7046
7047         hbox = gtk_hbox_new(FALSE, 0);
7048         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
7049                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7050
7051         optmenu = gtkut_sc_combobox_create(NULL, TRUE);
7052         optmenu_menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
7053
7054         COMBOBOX_ADD(optmenu_menu, "7bit", ENC_7BIT);
7055         COMBOBOX_ADD(optmenu_menu, "8bit", ENC_8BIT);
7056         COMBOBOX_ADD(optmenu_menu, "quoted-printable",  ENC_QUOTED_PRINTABLE);
7057         COMBOBOX_ADD(optmenu_menu, "base64", ENC_BASE64);
7058         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
7059
7060         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
7061
7062         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
7063         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
7064
7065         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7066                                       &ok_btn, GTK_STOCK_OK,
7067                                       NULL, NULL);
7068         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7069         gtk_widget_grab_default(ok_btn);
7070
7071         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7072                          G_CALLBACK(attach_property_ok),
7073                          cancelled);
7074         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7075                          G_CALLBACK(attach_property_cancel),
7076                          cancelled);
7077
7078         gtk_widget_show_all(vbox);
7079
7080         attach_prop.window           = window;
7081         attach_prop.mimetype_entry   = mimetype_entry;
7082         attach_prop.encoding_optmenu = optmenu;
7083         attach_prop.path_entry       = path_entry;
7084         attach_prop.filename_entry   = filename_entry;
7085         attach_prop.ok_btn           = ok_btn;
7086         attach_prop.cancel_btn       = cancel_btn;
7087 }
7088
7089 #undef SET_LABEL_AND_ENTRY
7090
7091 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7092 {
7093         *cancelled = FALSE;
7094         gtk_main_quit();
7095 }
7096
7097 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7098 {
7099         *cancelled = TRUE;
7100         gtk_main_quit();
7101 }
7102
7103 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7104                                          gboolean *cancelled)
7105 {
7106         *cancelled = TRUE;
7107         gtk_main_quit();
7108
7109         return TRUE;
7110 }
7111
7112 static gboolean attach_property_key_pressed(GtkWidget *widget,
7113                                             GdkEventKey *event,
7114                                             gboolean *cancelled)
7115 {
7116         if (event && event->keyval == GDK_Escape) {
7117                 *cancelled = TRUE;
7118                 gtk_main_quit();
7119         }
7120         return FALSE;
7121 }
7122
7123 static void compose_exec_ext_editor(Compose *compose)
7124 {
7125 #ifdef G_OS_UNIX
7126         gchar *tmp;
7127         pid_t pid;
7128         gint pipe_fds[2];
7129
7130         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7131                               G_DIR_SEPARATOR, compose);
7132
7133         if (pipe(pipe_fds) < 0) {
7134                 perror("pipe");
7135                 g_free(tmp);
7136                 return;
7137         }
7138
7139         if ((pid = fork()) < 0) {
7140                 perror("fork");
7141                 g_free(tmp);
7142                 return;
7143         }
7144
7145         if (pid != 0) {
7146                 /* close the write side of the pipe */
7147                 close(pipe_fds[1]);
7148
7149                 compose->exteditor_file    = g_strdup(tmp);
7150                 compose->exteditor_pid     = pid;
7151
7152                 compose_set_ext_editor_sensitive(compose, FALSE);
7153
7154                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7155                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7156                                                         G_IO_IN,
7157                                                         compose_input_cb,
7158                                                         compose);
7159         } else {        /* process-monitoring process */
7160                 pid_t pid_ed;
7161
7162                 if (setpgid(0, 0))
7163                         perror("setpgid");
7164
7165                 /* close the read side of the pipe */
7166                 close(pipe_fds[0]);
7167
7168                 if (compose_write_body_to_file(compose, tmp) < 0) {
7169                         fd_write_all(pipe_fds[1], "2\n", 2);
7170                         _exit(1);
7171                 }
7172
7173                 pid_ed = compose_exec_ext_editor_real(tmp);
7174                 if (pid_ed < 0) {
7175                         fd_write_all(pipe_fds[1], "1\n", 2);
7176                         _exit(1);
7177                 }
7178
7179                 /* wait until editor is terminated */
7180                 waitpid(pid_ed, NULL, 0);
7181
7182                 fd_write_all(pipe_fds[1], "0\n", 2);
7183
7184                 close(pipe_fds[1]);
7185                 _exit(0);
7186         }
7187
7188         g_free(tmp);
7189 #endif /* G_OS_UNIX */
7190 }
7191
7192 #ifdef G_OS_UNIX
7193 static gint compose_exec_ext_editor_real(const gchar *file)
7194 {
7195         gchar buf[1024];
7196         gchar *p;
7197         gchar **cmdline;
7198         pid_t pid;
7199
7200         g_return_val_if_fail(file != NULL, -1);
7201
7202         if ((pid = fork()) < 0) {
7203                 perror("fork");
7204                 return -1;
7205         }
7206
7207         if (pid != 0) return pid;
7208
7209         /* grandchild process */
7210
7211         if (setpgid(0, getppid()))
7212                 perror("setpgid");
7213
7214         if (prefs_common.ext_editor_cmd &&
7215             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7216             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7217                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7218         } else {
7219                 if (prefs_common.ext_editor_cmd)
7220                         g_warning("External editor command line is invalid: '%s'\n",
7221                                   prefs_common.ext_editor_cmd);
7222                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7223         }
7224
7225         cmdline = strsplit_with_quote(buf, " ", 1024);
7226         execvp(cmdline[0], cmdline);
7227
7228         perror("execvp");
7229         g_strfreev(cmdline);
7230
7231         _exit(1);
7232 }
7233
7234 static gboolean compose_ext_editor_kill(Compose *compose)
7235 {
7236         pid_t pgid = compose->exteditor_pid * -1;
7237         gint ret;
7238
7239         ret = kill(pgid, 0);
7240
7241         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7242                 AlertValue val;
7243                 gchar *msg;
7244
7245                 msg = g_strdup_printf
7246                         (_("The external editor is still working.\n"
7247                            "Force terminating the process?\n"
7248                            "process group id: %d"), -pgid);
7249                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7250                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7251
7252                 g_free(msg);
7253
7254                 if (val == G_ALERTALTERNATE) {
7255                         g_source_remove(compose->exteditor_tag);
7256                         g_io_channel_shutdown(compose->exteditor_ch,
7257                                               FALSE, NULL);
7258                         g_io_channel_unref(compose->exteditor_ch);
7259
7260                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7261                         waitpid(compose->exteditor_pid, NULL, 0);
7262
7263                         g_warning("Terminated process group id: %d", -pgid);
7264                         g_warning("Temporary file: %s",
7265                                   compose->exteditor_file);
7266
7267                         compose_set_ext_editor_sensitive(compose, TRUE);
7268
7269                         g_free(compose->exteditor_file);
7270                         compose->exteditor_file    = NULL;
7271                         compose->exteditor_pid     = -1;
7272                         compose->exteditor_ch      = NULL;
7273                         compose->exteditor_tag     = -1;
7274                 } else
7275                         return FALSE;
7276         }
7277
7278         return TRUE;
7279 }
7280
7281 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7282                                  gpointer data)
7283 {
7284         gchar buf[3] = "3";
7285         Compose *compose = (Compose *)data;
7286         gsize bytes_read;
7287
7288         debug_print(_("Compose: input from monitoring process\n"));
7289
7290         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7291
7292         g_io_channel_shutdown(source, FALSE, NULL);
7293         g_io_channel_unref(source);
7294
7295         waitpid(compose->exteditor_pid, NULL, 0);
7296
7297         if (buf[0] == '0') {            /* success */
7298                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7299                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7300
7301                 gtk_text_buffer_set_text(buffer, "", -1);
7302                 compose_insert_file(compose, compose->exteditor_file);
7303                 compose_changed_cb(NULL, compose);
7304
7305                 if (g_unlink(compose->exteditor_file) < 0)
7306                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7307         } else if (buf[0] == '1') {     /* failed */
7308                 g_warning("Couldn't exec external editor\n");
7309                 if (g_unlink(compose->exteditor_file) < 0)
7310                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7311         } else if (buf[0] == '2') {
7312                 g_warning("Couldn't write to file\n");
7313         } else if (buf[0] == '3') {
7314                 g_warning("Pipe read failed\n");
7315         }
7316
7317         compose_set_ext_editor_sensitive(compose, TRUE);
7318
7319         g_free(compose->exteditor_file);
7320         compose->exteditor_file    = NULL;
7321         compose->exteditor_pid     = -1;
7322         compose->exteditor_ch      = NULL;
7323         compose->exteditor_tag     = -1;
7324
7325         return FALSE;
7326 }
7327
7328 static void compose_set_ext_editor_sensitive(Compose *compose,
7329                                              gboolean sensitive)
7330 {
7331         GtkItemFactory *ifactory;
7332
7333         ifactory = gtk_item_factory_from_widget(compose->menubar);
7334
7335         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7336         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7337         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7338         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7339         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7340         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7341         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7342                            sensitive);
7343
7344         gtk_widget_set_sensitive(compose->text,                       sensitive);
7345         if (compose->toolbar->send_btn)
7346                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7347         if (compose->toolbar->sendl_btn)
7348                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7349         if (compose->toolbar->draft_btn)
7350                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7351         if (compose->toolbar->insert_btn)
7352                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7353         if (compose->toolbar->sig_btn)
7354                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7355         if (compose->toolbar->exteditor_btn)
7356                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7357         if (compose->toolbar->linewrap_current_btn)
7358                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7359         if (compose->toolbar->linewrap_all_btn)
7360                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7361 }
7362 #endif /* G_OS_UNIX */
7363
7364 /**
7365  * compose_undo_state_changed:
7366  *
7367  * Change the sensivity of the menuentries undo and redo
7368  **/
7369 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7370                                        gint redo_state, gpointer data)
7371 {
7372         GtkWidget *widget = GTK_WIDGET(data);
7373         GtkItemFactory *ifactory;
7374
7375         g_return_if_fail(widget != NULL);
7376
7377         ifactory = gtk_item_factory_from_widget(widget);
7378
7379         switch (undo_state) {
7380         case UNDO_STATE_TRUE:
7381                 if (!undostruct->undo_state) {
7382                         undostruct->undo_state = TRUE;
7383                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7384                 }
7385                 break;
7386         case UNDO_STATE_FALSE:
7387                 if (undostruct->undo_state) {
7388                         undostruct->undo_state = FALSE;
7389                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7390                 }
7391                 break;
7392         case UNDO_STATE_UNCHANGED:
7393                 break;
7394         case UNDO_STATE_REFRESH:
7395                 menu_set_sensitive(ifactory, "/Edit/Undo",
7396                                    undostruct->undo_state);
7397                 break;
7398         default:
7399                 g_warning("Undo state not recognized");
7400                 break;
7401         }
7402
7403         switch (redo_state) {
7404         case UNDO_STATE_TRUE:
7405                 if (!undostruct->redo_state) {
7406                         undostruct->redo_state = TRUE;
7407                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7408                 }
7409                 break;
7410         case UNDO_STATE_FALSE:
7411                 if (undostruct->redo_state) {
7412                         undostruct->redo_state = FALSE;
7413                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7414                 }
7415                 break;
7416         case UNDO_STATE_UNCHANGED:
7417                 break;
7418         case UNDO_STATE_REFRESH:
7419                 menu_set_sensitive(ifactory, "/Edit/Redo",
7420                                    undostruct->redo_state);
7421                 break;
7422         default:
7423                 g_warning("Redo state not recognized");
7424                 break;
7425         }
7426 }
7427
7428 /* callback functions */
7429
7430 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7431  * includes "non-client" (windows-izm) in calculation, so this calculation
7432  * may not be accurate.
7433  */
7434 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7435                                         GtkAllocation *allocation,
7436                                         GtkSHRuler *shruler)
7437 {
7438         if (prefs_common.show_ruler) {
7439                 gint char_width = 0, char_height = 0;
7440                 gint line_width_in_chars;
7441
7442                 gtkut_get_font_size(GTK_WIDGET(widget),
7443                                     &char_width, &char_height);
7444                 line_width_in_chars =
7445                         (allocation->width - allocation->x) / char_width;
7446
7447                 /* got the maximum */
7448                 gtk_ruler_set_range(GTK_RULER(shruler),
7449                                     0.0, line_width_in_chars, 0,
7450                                     /*line_width_in_chars*/ char_width);
7451         }
7452
7453         return TRUE;
7454 }
7455
7456 static void account_activated(GtkComboBox *optmenu, gpointer data)
7457 {
7458         Compose *compose = (Compose *)data;
7459
7460         PrefsAccount *ac;
7461         gchar *folderidentifier;
7462         gint account_id = 0;
7463         GtkTreeModel *menu;
7464         GtkTreeIter iter;
7465
7466         /* Get ID of active account in the combo box */
7467         menu = gtk_combo_box_get_model(optmenu);
7468         gtk_combo_box_get_active_iter(optmenu, &iter);
7469         gtk_tree_model_get(menu, &iter, 1, &account_id, -1);
7470
7471         ac = account_find_from_id(account_id);
7472         g_return_if_fail(ac != NULL);
7473
7474         if (ac != compose->account)
7475                 compose_select_account(compose, ac, FALSE);
7476
7477         /* Set message save folder */
7478         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7479                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7480         }
7481         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7482                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7483
7484         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7485         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7486                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7487                                   (compose->account, F_OUTBOX));
7488                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7489                 g_free(folderidentifier);
7490         }
7491 }
7492
7493 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7494                             GtkTreeViewColumn *column, Compose *compose)
7495 {
7496         compose_attach_property(compose);
7497 }
7498
7499 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7500                                       gpointer data)
7501 {
7502         Compose *compose = (Compose *)data;
7503         GtkTreeSelection *attach_selection;
7504         gint attach_nr_selected;
7505         GtkItemFactory *ifactory;
7506
7507         if (!event) return FALSE;
7508
7509         if (event->button == 3) {
7510                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7511                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7512                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7513
7514                 if (attach_nr_selected > 0)
7515                 {
7516                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7517                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7518                 } else {
7519                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7520                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7521                 }
7522
7523                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7524                                NULL, NULL, event->button, event->time);
7525                 return TRUE;
7526         }
7527
7528         return FALSE;
7529 }
7530
7531 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7532                                    gpointer data)
7533 {
7534         Compose *compose = (Compose *)data;
7535
7536         if (!event) return FALSE;
7537
7538         switch (event->keyval) {
7539         case GDK_Delete:
7540                 compose_attach_remove_selected(compose);
7541                 break;
7542         }
7543         return FALSE;
7544 }
7545
7546 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7547 {
7548         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7549         toolbar_comp_set_sensitive(compose, allow);
7550         menu_set_sensitive(ifactory, "/Message", allow);
7551         menu_set_sensitive(ifactory, "/Edit", allow);
7552 #if USE_ASPELL
7553         menu_set_sensitive(ifactory, "/Spelling", allow);
7554 #endif
7555         menu_set_sensitive(ifactory, "/Options", allow);
7556         menu_set_sensitive(ifactory, "/Tools", allow);
7557         menu_set_sensitive(ifactory, "/Help", allow);
7558
7559         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7560
7561 }
7562
7563 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7564 {
7565         Compose *compose = (Compose *)data;
7566
7567         if (prefs_common.work_offline &&
7568             !inc_offline_should_override(
7569                 _("Sylpheed-Claws needs network access in order "
7570                   "to send this email.")))
7571                 return;
7572
7573         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7574                 gtk_timeout_remove(compose->draft_timeout_tag);
7575                 compose->draft_timeout_tag = -1;
7576         }
7577
7578         compose_send(compose);
7579 }
7580
7581 static void compose_send_later_cb(gpointer data, guint action,
7582                                   GtkWidget *widget)
7583 {
7584         Compose *compose = (Compose *)data;
7585         gint val;
7586
7587         inc_lock();
7588         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
7589         inc_unlock();
7590
7591         if (!val) {
7592                 compose_close(compose);
7593         } else if (val == -1) {
7594                 alertpanel_error(_("Could not queue message."));
7595         } else if (val == -2) {
7596                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7597         } else if (val == -3) {
7598                 if (privacy_peek_error())
7599                 alertpanel_error(_("Could not queue message for sending:\n\n"
7600                                    "Signature failed: %s"), privacy_get_error());
7601         } else if (val == -4) {
7602                 alertpanel_error(_("Could not queue message for sending:\n\n"
7603                                    "Charset conversion failed."));
7604         } else if (val == -5) {
7605                 alertpanel_error(_("Could not queue message for sending:\n\n"
7606                                    "Couldn't get recipient encryption key."));
7607         }
7608         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
7609 }
7610
7611 void compose_draft (gpointer data)
7612 {
7613         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7614 }
7615
7616 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7617 {
7618         Compose *compose = (Compose *)data;
7619         FolderItem *draft;
7620         gchar *tmp;
7621         gint msgnum;
7622         MsgFlags flag = {0, 0};
7623         static gboolean lock = FALSE;
7624         MsgInfo *newmsginfo;
7625         FILE *fp;
7626         gboolean target_locked = FALSE;
7627
7628         if (lock) return;
7629
7630         draft = account_get_special_folder(compose->account, F_DRAFT);
7631         g_return_if_fail(draft != NULL);
7632
7633         if (!g_mutex_trylock(compose->mutex)) {
7634                 /* we don't want to lock the mutex once it's available,
7635                  * because as the only other part of compose.c locking
7636                  * it is compose_close - which means once unlocked,
7637                  * the compose struct will be freed */
7638                 debug_print("couldn't lock mutex, probably sending\n");
7639                 return;
7640         }
7641
7642         lock = TRUE;
7643
7644         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7645                               G_DIR_SEPARATOR, compose);
7646         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7647                 FILE_OP_ERROR(tmp, "fopen");
7648                 goto unlock;
7649         }
7650
7651         /* chmod for security */
7652         if (change_file_mode_rw(fp, tmp) < 0) {
7653                 FILE_OP_ERROR(tmp, "chmod");
7654                 g_warning("can't change file mode\n");
7655         }
7656
7657         /* Save draft infos */
7658         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7659         fprintf(fp, "S:%s\n", compose->account->address);
7660
7661         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7662                 gchar *savefolderid;
7663
7664                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7665                 fprintf(fp, "SCF:%s\n", savefolderid);
7666                 g_free(savefolderid);
7667         }
7668         if (compose->return_receipt) {
7669                 fprintf(fp, "RRCPT:1\n");
7670         }
7671         if (compose->privacy_system) {
7672                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7673                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7674                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7675         }
7676
7677         /* Message-ID of message replying to */
7678         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
7679                 gchar *folderid;
7680
7681                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
7682                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
7683                 g_free(folderid);
7684         }
7685         /* Message-ID of message forwarding to */
7686         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
7687                 gchar *folderid;
7688
7689                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
7690                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
7691                 g_free(folderid);
7692         }
7693
7694         /* end of headers */
7695         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
7696
7697         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE, action != COMPOSE_AUTO_SAVE) < 0) {
7698                 fclose(fp);
7699                 g_unlink(tmp);
7700                 g_free(tmp);
7701                 goto unlock;
7702         }
7703         fclose(fp);
7704
7705         if (compose->targetinfo) {
7706                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7707                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7708         }
7709         flag.tmp_flags = MSG_DRAFT;
7710
7711         folder_item_scan(draft);
7712         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7713                 g_unlink(tmp);
7714                 g_free(tmp);
7715                 if (action != COMPOSE_AUTO_SAVE)
7716                         alertpanel_error(_("Could not save draft."));
7717                 goto unlock;
7718         }
7719         g_free(tmp);
7720
7721         if (compose->mode == COMPOSE_REEDIT) {
7722                 compose_remove_reedit_target(compose, TRUE);
7723         }
7724
7725         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7726         if (newmsginfo) {
7727                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7728                 if (target_locked)
7729                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7730                 else
7731                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7732                 if (compose_use_attach(compose) && action != COMPOSE_AUTO_SAVE)
7733                         procmsg_msginfo_set_flags(newmsginfo, 0,
7734                                                   MSG_HAS_ATTACHMENT);
7735
7736                 procmsg_msginfo_free(newmsginfo);
7737         }
7738
7739         folder_item_scan(draft);
7740
7741         if (action == COMPOSE_QUIT_EDITING) {
7742                 lock = FALSE;
7743                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7744                 compose_close(compose);
7745                 return;
7746         } else {
7747                 struct stat s;
7748                 gchar *path;
7749
7750                 path = folder_item_fetch_msg(draft, msgnum);
7751                 if (path == NULL) {
7752                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7753                         goto unlock;
7754                 }
7755                 if (g_stat(path, &s) < 0) {
7756                         FILE_OP_ERROR(path, "stat");
7757                         g_free(path);
7758                         goto unlock;
7759                 }
7760                 g_free(path);
7761
7762                 procmsg_msginfo_free(compose->targetinfo);
7763                 compose->targetinfo = procmsg_msginfo_new();
7764                 compose->targetinfo->msgnum = msgnum;
7765                 compose->targetinfo->size = s.st_size;
7766                 compose->targetinfo->mtime = s.st_mtime;
7767                 compose->targetinfo->folder = draft;
7768                 if (target_locked)
7769                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7770                 compose->mode = COMPOSE_REEDIT;
7771
7772                 if (action == COMPOSE_AUTO_SAVE) {
7773                         compose->autosaved_draft = compose->targetinfo;
7774                 }
7775                 compose->modified = FALSE;
7776                 compose_set_title(compose);
7777         }
7778 unlock:
7779         lock = FALSE;
7780         g_mutex_unlock(compose->mutex);
7781 }
7782
7783 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7784 {
7785         Compose *compose = (Compose *)data;
7786         GList *file_list;
7787
7788         if (compose->redirect_filename != NULL)
7789                 return;
7790
7791         file_list = filesel_select_multiple_files_open(_("Select file"));
7792
7793         if (file_list) {
7794                 GList *tmp;
7795
7796                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7797                         gchar *file = (gchar *) tmp->data;
7798                         gchar *utf8_filename = conv_filename_to_utf8(file);
7799                         compose_attach_append(compose, file, utf8_filename, NULL);
7800                         compose_changed_cb(NULL, compose);
7801                         g_free(file);
7802                         g_free(utf8_filename);
7803                 }
7804                 g_list_free(file_list);
7805         }
7806 }
7807
7808 static void compose_insert_file_cb(gpointer data, guint action,
7809                                    GtkWidget *widget)
7810 {
7811         Compose *compose = (Compose *)data;
7812         GList *file_list;
7813
7814         file_list = filesel_select_multiple_files_open(_("Select file"));
7815
7816         if (file_list) {
7817                 GList *tmp;
7818
7819                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7820                         gchar *file = (gchar *) tmp->data;
7821                         gchar *filedup = g_strdup(file);
7822                         gchar *shortfile = g_path_get_basename(filedup);
7823                         ComposeInsertResult res;
7824
7825                         res = compose_insert_file(compose, file);
7826                         if (res == COMPOSE_INSERT_READ_ERROR) {
7827                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7828                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7829                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7830                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7831                         }
7832                         g_free(shortfile);
7833                         g_free(filedup);
7834                         g_free(file);
7835                 }
7836                 g_list_free(file_list);
7837         }
7838 }
7839
7840 static void compose_insert_sig_cb(gpointer data, guint action,
7841                                   GtkWidget *widget)
7842 {
7843         Compose *compose = (Compose *)data;
7844
7845         compose_insert_sig(compose, FALSE);
7846 }
7847
7848 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7849                               gpointer data)
7850 {
7851         gint x, y;
7852         Compose *compose = (Compose *)data;
7853
7854         gtkut_widget_get_uposition(widget, &x, &y);
7855         prefs_common.compose_x = x;
7856         prefs_common.compose_y = y;
7857
7858         if (compose->sending || compose->updating)
7859                 return TRUE;
7860         compose_close_cb(compose, 0, NULL);
7861         return TRUE;
7862 }
7863
7864 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7865 {
7866         Compose *compose = (Compose *)data;
7867         AlertValue val;
7868
7869 #ifdef G_OS_UNIX
7870         if (compose->exteditor_tag != -1) {
7871                 if (!compose_ext_editor_kill(compose))
7872                         return;
7873         }
7874 #endif
7875
7876         if (compose->modified) {
7877                 val = alertpanel(_("Discard message"),
7878                                  _("This message has been modified. Discard it?"),
7879                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7880
7881                 switch (val) {
7882                 case G_ALERTDEFAULT:
7883                         if (prefs_common.autosave)
7884                                 compose_remove_draft(compose);
7885                         break;
7886                 case G_ALERTALTERNATE:
7887                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7888                         return;
7889                 default:
7890                         return;
7891                 }
7892         }
7893
7894         compose_close(compose);
7895 }
7896
7897 static void compose_set_encoding_cb(gpointer data, guint action,
7898                                     GtkWidget *widget)
7899 {
7900         Compose *compose = (Compose *)data;
7901
7902         if (GTK_CHECK_MENU_ITEM(widget)->active)
7903                 compose->out_encoding = (CharSet)action;
7904 }
7905
7906 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7907 {
7908         Compose *compose = (Compose *)data;
7909
7910         addressbook_open(compose);
7911 }
7912
7913 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7914 {
7915         Compose *compose = (Compose *)data;
7916         Template *tmpl;
7917         gchar *msg;
7918         AlertValue val;
7919
7920         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7921         g_return_if_fail(tmpl != NULL);
7922
7923         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7924                               tmpl->name);
7925         val = alertpanel(_("Apply template"), msg,
7926                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7927         g_free(msg);
7928
7929         if (val == G_ALERTDEFAULT)
7930                 compose_template_apply(compose, tmpl, TRUE);
7931         else if (val == G_ALERTALTERNATE)
7932                 compose_template_apply(compose, tmpl, FALSE);
7933 }
7934
7935 static void compose_ext_editor_cb(gpointer data, guint action,
7936                                   GtkWidget *widget)
7937 {
7938         Compose *compose = (Compose *)data;
7939
7940         compose_exec_ext_editor(compose);
7941 }
7942
7943 static void compose_undo_cb(Compose *compose)
7944 {
7945         gboolean prev_autowrap = compose->autowrap;
7946
7947         compose->autowrap = FALSE;
7948         undo_undo(compose->undostruct);
7949         compose->autowrap = prev_autowrap;
7950 }
7951
7952 static void compose_redo_cb(Compose *compose)
7953 {
7954         gboolean prev_autowrap = compose->autowrap;
7955
7956         compose->autowrap = FALSE;
7957         undo_redo(compose->undostruct);
7958         compose->autowrap = prev_autowrap;
7959 }
7960
7961 static void entry_cut_clipboard(GtkWidget *entry)
7962 {
7963         if (GTK_IS_EDITABLE(entry))
7964                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7965         else if (GTK_IS_TEXT_VIEW(entry))
7966                 gtk_text_buffer_cut_clipboard(
7967                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7968                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7969                         TRUE);
7970 }
7971
7972 static void entry_copy_clipboard(GtkWidget *entry)
7973 {
7974         if (GTK_IS_EDITABLE(entry))
7975                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7976         else if (GTK_IS_TEXT_VIEW(entry))
7977                 gtk_text_buffer_copy_clipboard(
7978                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7979                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7980 }
7981
7982 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7983                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
7984 {
7985         if (GTK_IS_TEXT_VIEW(entry)) {
7986                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7987                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7988                 GtkTextIter start_iter, end_iter;
7989                 gint start, end;
7990                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7991
7992                 if (contents == NULL)
7993                         return;
7994
7995                 undo_paste_clipboard(GTK_TEXT_VIEW(compose->text), compose->undostruct);
7996
7997                 /* we shouldn't delete the selection when middle-click-pasting, or we
7998                  * can't mid-click-paste our own selection */
7999                 if (clip != GDK_SELECTION_PRIMARY) {
8000                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
8001                 }
8002
8003                 if (insert_place == NULL) {
8004                         /* if insert_place isn't specified, insert at the cursor.
8005                          * used for Ctrl-V pasting */
8006                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8007                         start = gtk_text_iter_get_offset(&start_iter);
8008                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
8009                 } else {
8010                         /* if insert_place is specified, paste here.
8011                          * used for mid-click-pasting */
8012                         start = gtk_text_iter_get_offset(insert_place);
8013                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
8014                 }
8015
8016                 if (!wrap) {
8017                         /* paste unwrapped: mark the paste so it's not wrapped later */
8018                         end = start + strlen(contents);
8019                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
8020                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
8021                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
8022                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
8023                         /* rewrap paragraph now (after a mid-click-paste) */
8024                         mark_start = gtk_text_buffer_get_insert(buffer);
8025                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8026                         gtk_text_iter_backward_char(&start_iter);
8027                         compose_beautify_paragraph(compose, &start_iter, TRUE);
8028                 }
8029         } else if (GTK_IS_EDITABLE(entry))
8030                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
8031
8032 }
8033
8034 static void entry_allsel(GtkWidget *entry)
8035 {
8036         if (GTK_IS_EDITABLE(entry))
8037                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
8038         else if (GTK_IS_TEXT_VIEW(entry)) {
8039                 GtkTextIter startiter, enditer;
8040                 GtkTextBuffer *textbuf;
8041
8042                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8043                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
8044                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
8045
8046                 gtk_text_buffer_move_mark_by_name(textbuf,
8047                         "selection_bound", &startiter);
8048                 gtk_text_buffer_move_mark_by_name(textbuf,
8049                         "insert", &enditer);
8050         }
8051 }
8052
8053 static void compose_cut_cb(Compose *compose)
8054 {
8055         if (compose->focused_editable &&
8056             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8057                 entry_cut_clipboard(compose->focused_editable);
8058 }
8059
8060 static void compose_copy_cb(Compose *compose)
8061 {
8062         if (compose->focused_editable &&
8063             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8064                 entry_copy_clipboard(compose->focused_editable);
8065 }
8066
8067 static void compose_paste_cb(Compose *compose)
8068 {
8069         gint prev_autowrap;
8070         GtkTextBuffer *buffer;
8071         BLOCK_WRAP();
8072         if (compose->focused_editable &&
8073             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8074                 entry_paste_clipboard(compose, compose->focused_editable,
8075                                 prefs_common.linewrap_pastes,
8076                                 GDK_SELECTION_CLIPBOARD, NULL);
8077         UNBLOCK_WRAP();
8078 }
8079
8080 static void compose_paste_as_quote_cb(Compose *compose)
8081 {
8082         gint wrap_quote = prefs_common.linewrap_quote;
8083         if (compose->focused_editable &&
8084             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
8085                 /* let text_insert() (called directly or at a later time
8086                  * after the gtk_editable_paste_clipboard) know that
8087                  * text is to be inserted as a quotation. implemented
8088                  * by using a simple refcount... */
8089                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
8090                                                 G_OBJECT(compose->focused_editable),
8091                                                 "paste_as_quotation"));
8092                 g_object_set_data(G_OBJECT(compose->focused_editable),
8093                                     "paste_as_quotation",
8094                                     GINT_TO_POINTER(paste_as_quotation + 1));
8095                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
8096                 entry_paste_clipboard(compose, compose->focused_editable,
8097                                 prefs_common.linewrap_pastes,
8098                                 GDK_SELECTION_CLIPBOARD, NULL);
8099                 prefs_common.linewrap_quote = wrap_quote;
8100         }
8101 }
8102
8103 static void compose_paste_no_wrap_cb(Compose *compose)
8104 {
8105         gint prev_autowrap;
8106         GtkTextBuffer *buffer;
8107         BLOCK_WRAP();
8108         if (compose->focused_editable &&
8109             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8110                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8111                         GDK_SELECTION_CLIPBOARD, NULL);
8112         UNBLOCK_WRAP();
8113 }
8114
8115 static void compose_paste_wrap_cb(Compose *compose)
8116 {
8117         gint prev_autowrap;
8118         GtkTextBuffer *buffer;
8119         BLOCK_WRAP();
8120         if (compose->focused_editable &&
8121             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8122                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8123                         GDK_SELECTION_CLIPBOARD, NULL);
8124         UNBLOCK_WRAP();
8125 }
8126
8127 static void compose_allsel_cb(Compose *compose)
8128 {
8129         if (compose->focused_editable &&
8130             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8131                 entry_allsel(compose->focused_editable);
8132 }
8133
8134 static void textview_move_beginning_of_line (GtkTextView *text)
8135 {
8136         GtkTextBuffer *buffer;
8137         GtkTextMark *mark;
8138         GtkTextIter ins;
8139
8140         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8141
8142         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8143         mark = gtk_text_buffer_get_insert(buffer);
8144         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8145         gtk_text_iter_set_line_offset(&ins, 0);
8146         gtk_text_buffer_place_cursor(buffer, &ins);
8147 }
8148
8149 static void textview_move_forward_character (GtkTextView *text)
8150 {
8151         GtkTextBuffer *buffer;
8152         GtkTextMark *mark;
8153         GtkTextIter ins;
8154
8155         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8156
8157         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8158         mark = gtk_text_buffer_get_insert(buffer);
8159         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8160         if (gtk_text_iter_forward_cursor_position(&ins))
8161                 gtk_text_buffer_place_cursor(buffer, &ins);
8162 }
8163
8164 static void textview_move_backward_character (GtkTextView *text)
8165 {
8166         GtkTextBuffer *buffer;
8167         GtkTextMark *mark;
8168         GtkTextIter ins;
8169
8170         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8171
8172         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8173         mark = gtk_text_buffer_get_insert(buffer);
8174         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8175         if (gtk_text_iter_backward_cursor_position(&ins))
8176                 gtk_text_buffer_place_cursor(buffer, &ins);
8177 }
8178
8179 static void textview_move_forward_word (GtkTextView *text)
8180 {
8181         GtkTextBuffer *buffer;
8182         GtkTextMark *mark;
8183         GtkTextIter ins;
8184         gint count;
8185
8186         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8187
8188         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8189         mark = gtk_text_buffer_get_insert(buffer);
8190         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8191         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8192         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8193                 gtk_text_iter_backward_word_start(&ins);
8194                 gtk_text_buffer_place_cursor(buffer, &ins);
8195         }
8196 }
8197
8198 static void textview_move_backward_word (GtkTextView *text)
8199 {
8200         GtkTextBuffer *buffer;
8201         GtkTextMark *mark;
8202         GtkTextIter ins;
8203         gint count;
8204
8205         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8206
8207         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8208         mark = gtk_text_buffer_get_insert(buffer);
8209         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8210         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8211         if (gtk_text_iter_backward_word_starts(&ins, 1))
8212                 gtk_text_buffer_place_cursor(buffer, &ins);
8213 }
8214
8215 static void textview_move_end_of_line (GtkTextView *text)
8216 {
8217         GtkTextBuffer *buffer;
8218         GtkTextMark *mark;
8219         GtkTextIter ins;
8220
8221         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8222
8223         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8224         mark = gtk_text_buffer_get_insert(buffer);
8225         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8226         if (gtk_text_iter_forward_to_line_end(&ins))
8227                 gtk_text_buffer_place_cursor(buffer, &ins);
8228 }
8229
8230 static void textview_move_next_line (GtkTextView *text)
8231 {
8232         GtkTextBuffer *buffer;
8233         GtkTextMark *mark;
8234         GtkTextIter ins;
8235         gint offset;
8236
8237         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8238
8239         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8240         mark = gtk_text_buffer_get_insert(buffer);
8241         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8242         offset = gtk_text_iter_get_line_offset(&ins);
8243         if (gtk_text_iter_forward_line(&ins)) {
8244                 gtk_text_iter_set_line_offset(&ins, offset);
8245                 gtk_text_buffer_place_cursor(buffer, &ins);
8246         }
8247 }
8248
8249 static void textview_move_previous_line (GtkTextView *text)
8250 {
8251         GtkTextBuffer *buffer;
8252         GtkTextMark *mark;
8253         GtkTextIter ins;
8254         gint offset;
8255
8256         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8257
8258         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8259         mark = gtk_text_buffer_get_insert(buffer);
8260         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8261         offset = gtk_text_iter_get_line_offset(&ins);
8262         if (gtk_text_iter_backward_line(&ins)) {
8263                 gtk_text_iter_set_line_offset(&ins, offset);
8264                 gtk_text_buffer_place_cursor(buffer, &ins);
8265         }
8266 }
8267
8268 static void textview_delete_forward_character (GtkTextView *text)
8269 {
8270         GtkTextBuffer *buffer;
8271         GtkTextMark *mark;
8272         GtkTextIter ins, end_iter;
8273
8274         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8275
8276         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8277         mark = gtk_text_buffer_get_insert(buffer);
8278         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8279         end_iter = ins;
8280         if (gtk_text_iter_forward_char(&end_iter)) {
8281                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8282         }
8283 }
8284
8285 static void textview_delete_backward_character (GtkTextView *text)
8286 {
8287         GtkTextBuffer *buffer;
8288         GtkTextMark *mark;
8289         GtkTextIter ins, end_iter;
8290
8291         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8292
8293         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8294         mark = gtk_text_buffer_get_insert(buffer);
8295         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8296         end_iter = ins;
8297         if (gtk_text_iter_backward_char(&end_iter)) {
8298                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8299         }
8300 }
8301
8302 static void textview_delete_forward_word (GtkTextView *text)
8303 {
8304         GtkTextBuffer *buffer;
8305         GtkTextMark *mark;
8306         GtkTextIter ins, end_iter;
8307
8308         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8309
8310         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8311         mark = gtk_text_buffer_get_insert(buffer);
8312         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8313         end_iter = ins;
8314         if (gtk_text_iter_forward_word_end(&end_iter)) {
8315                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8316         }
8317 }
8318
8319 static void textview_delete_backward_word (GtkTextView *text)
8320 {
8321         GtkTextBuffer *buffer;
8322         GtkTextMark *mark;
8323         GtkTextIter ins, end_iter;
8324
8325         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8326
8327         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8328         mark = gtk_text_buffer_get_insert(buffer);
8329         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8330         end_iter = ins;
8331         if (gtk_text_iter_backward_word_start(&end_iter)) {
8332                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8333         }
8334 }
8335
8336 static void textview_delete_line (GtkTextView *text)
8337 {
8338         GtkTextBuffer *buffer;
8339         GtkTextMark *mark;
8340         GtkTextIter ins, start_iter, end_iter;
8341         gboolean found;
8342
8343         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8344
8345         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8346         mark = gtk_text_buffer_get_insert(buffer);
8347         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8348
8349         start_iter = ins;
8350         gtk_text_iter_set_line_offset(&start_iter, 0);
8351
8352         end_iter = ins;
8353         if (gtk_text_iter_ends_line(&end_iter))
8354                 found = gtk_text_iter_forward_char(&end_iter);
8355         else
8356                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8357
8358         if (found)
8359                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8360 }
8361
8362 static void textview_delete_to_line_end (GtkTextView *text)
8363 {
8364         GtkTextBuffer *buffer;
8365         GtkTextMark *mark;
8366         GtkTextIter ins, end_iter;
8367         gboolean found;
8368
8369         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8370
8371         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8372         mark = gtk_text_buffer_get_insert(buffer);
8373         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8374         end_iter = ins;
8375         if (gtk_text_iter_ends_line(&end_iter))
8376                 found = gtk_text_iter_forward_char(&end_iter);
8377         else
8378                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8379         if (found)
8380                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8381 }
8382
8383 static void compose_advanced_action_cb(Compose *compose,
8384                                         ComposeCallAdvancedAction action)
8385 {
8386         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8387         static struct {
8388                 void (*do_action) (GtkTextView *text);
8389         } action_table[] = {
8390                 {textview_move_beginning_of_line},
8391                 {textview_move_forward_character},
8392                 {textview_move_backward_character},
8393                 {textview_move_forward_word},
8394                 {textview_move_backward_word},
8395                 {textview_move_end_of_line},
8396                 {textview_move_next_line},
8397                 {textview_move_previous_line},
8398                 {textview_delete_forward_character},
8399                 {textview_delete_backward_character},
8400                 {textview_delete_forward_word},
8401                 {textview_delete_backward_word},
8402                 {textview_delete_line},
8403                 {NULL}, /* gtk_stext_delete_line_n */
8404                 {textview_delete_to_line_end}
8405         };
8406
8407         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8408
8409         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8410             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8411                 if (action_table[action].do_action)
8412                         action_table[action].do_action(text);
8413                 else
8414                         g_warning("Not implemented yet.");
8415         }
8416 }
8417
8418 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8419 {
8420         gchar *str = NULL;
8421
8422         if (GTK_IS_EDITABLE(widget)) {
8423                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8424                 gtk_editable_set_position(GTK_EDITABLE(widget),
8425                         strlen(str));
8426                 g_free(str);
8427                 if (widget->parent && widget->parent->parent
8428                  && widget->parent->parent->parent) {
8429                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8430                                 gint y = widget->allocation.y;
8431                                 gint height = widget->allocation.height;
8432                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8433                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8434
8435                                 if (y < (int)shown->value) {
8436                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8437                                 }
8438                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8439                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8440                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8441                                                         y + height - (int)shown->page_size - 1);
8442                                         } else {
8443                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8444                                                         (int)shown->upper - (int)shown->page_size - 1);
8445                                         }
8446                                 }
8447                         }
8448                 }
8449         }
8450
8451         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8452                 compose->focused_editable = widget;
8453 }
8454
8455 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8456 {
8457         compose->modified = TRUE;
8458         compose_set_title(compose);
8459 }
8460
8461 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8462 {
8463         Compose *compose = (Compose *)data;
8464
8465         if (action == 1)
8466                 compose_wrap_all_full(compose, TRUE);
8467         else
8468                 compose_beautify_paragraph(compose, NULL, TRUE);
8469 }
8470
8471 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8472 {
8473         Compose *compose = (Compose *)data;
8474
8475         message_search_compose(compose);
8476 }
8477
8478 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8479                                        GtkWidget *widget)
8480 {
8481         Compose *compose = (Compose *)data;
8482         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8483         if (compose->autowrap)
8484                 compose_wrap_all_full(compose, TRUE);
8485         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8486 }
8487
8488 static void compose_toggle_sign_cb(gpointer data, guint action,
8489                                    GtkWidget *widget)
8490 {
8491         Compose *compose = (Compose *)data;
8492
8493         if (GTK_CHECK_MENU_ITEM(widget)->active)
8494                 compose->use_signing = TRUE;
8495         else
8496                 compose->use_signing = FALSE;
8497 }
8498
8499 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8500                                       GtkWidget *widget)
8501 {
8502         Compose *compose = (Compose *)data;
8503
8504         if (GTK_CHECK_MENU_ITEM(widget)->active)
8505                 compose->use_encryption = TRUE;
8506         else
8507                 compose->use_encryption = FALSE;
8508 }
8509
8510 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8511 {
8512         g_free(compose->privacy_system);
8513
8514         compose->privacy_system = g_strdup(account->default_privacy_system);
8515         compose_update_privacy_system_menu_item(compose, warn);
8516 }
8517
8518 static void compose_toggle_ruler_cb(gpointer data, guint action,
8519                                     GtkWidget *widget)
8520 {
8521         Compose *compose = (Compose *)data;
8522
8523         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8524                 gtk_widget_show(compose->ruler_hbox);
8525                 prefs_common.show_ruler = TRUE;
8526         } else {
8527                 gtk_widget_hide(compose->ruler_hbox);
8528                 gtk_widget_queue_resize(compose->edit_vbox);
8529                 prefs_common.show_ruler = FALSE;
8530         }
8531 }
8532
8533 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8534                                              GdkDragContext     *context,
8535                                              gint                x,
8536                                              gint                y,
8537                                              GtkSelectionData   *data,
8538                                              guint               info,
8539                                              guint               time,
8540                                              gpointer            user_data)
8541 {
8542         Compose *compose = (Compose *)user_data;
8543         GList *list, *tmp;
8544
8545         if (gdk_atom_name(data->type) &&
8546             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8547             && gtk_drag_get_source_widget(context) !=
8548                 mainwindow_get_mainwindow()->summaryview->ctree) {
8549                 list = uri_list_extract_filenames((const gchar *)data->data);
8550                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8551                         compose_attach_append
8552                                 (compose, (const gchar *)tmp->data,
8553                                  (const gchar *)tmp->data, NULL);
8554                 if (list) compose_changed_cb(NULL, compose);
8555                 list_free_strings(list);
8556                 g_list_free(list);
8557         } else if (gtk_drag_get_source_widget(context)
8558                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8559                 /* comes from our summaryview */
8560                 SummaryView * summaryview = NULL;
8561                 GSList * list = NULL, *cur = NULL;
8562
8563                 if (mainwindow_get_mainwindow())
8564                         summaryview = mainwindow_get_mainwindow()->summaryview;
8565
8566                 if (summaryview)
8567                         list = summary_get_selected_msg_list(summaryview);
8568
8569                 for (cur = list; cur; cur = cur->next) {
8570                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8571                         gchar *file = NULL;
8572                         if (msginfo)
8573                                 file = procmsg_get_message_file_full(msginfo,
8574                                         TRUE, TRUE);
8575                         if (file) {
8576                                 compose_attach_append(compose, (const gchar *)file,
8577                                         (const gchar *)file, "message/rfc822");
8578                                 g_free(file);
8579                         }
8580                 }
8581                 g_slist_free(list);
8582         }
8583 }
8584
8585 static gboolean compose_drag_drop(GtkWidget *widget,
8586                                   GdkDragContext *drag_context,
8587                                   gint x, gint y,
8588                                   guint time, gpointer user_data)
8589 {
8590         /* not handling this signal makes compose_insert_drag_received_cb
8591          * called twice */
8592         return TRUE;
8593 }
8594
8595 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8596                                              GdkDragContext     *drag_context,
8597                                              gint                x,
8598                                              gint                y,
8599                                              GtkSelectionData   *data,
8600                                              guint               info,
8601                                              guint               time,
8602                                              gpointer            user_data)
8603 {
8604         Compose *compose = (Compose *)user_data;
8605         GList *list, *tmp;
8606
8607         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8608          * does not work */
8609         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8610                 AlertValue val = G_ALERTDEFAULT;
8611
8612                 switch (prefs_common.compose_dnd_mode) {
8613                         case COMPOSE_DND_ASK:
8614                                 val = alertpanel_full(_("Insert or attach?"),
8615                                          _("Do you want to insert the contents of the file(s) "
8616                                            "into the message body, or attach it to the email?"),
8617                                           GTK_STOCK_CANCEL, _("+_Insert"), _("_Attach"),
8618                                           TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
8619                                 break;
8620                         case COMPOSE_DND_INSERT:
8621                                 val = G_ALERTALTERNATE;
8622                                 break;
8623                         case COMPOSE_DND_ATTACH:
8624                                 val = G_ALERTOTHER;
8625                                 break;
8626                         default:
8627                                 /* unexpected case */
8628                                 g_warning("error: unexpected compose_dnd_mode option value in compose_insert_drag_received_cb()");
8629                 }
8630
8631                 if (val & G_ALERTDISABLE) {
8632                         val &= ~G_ALERTDISABLE;
8633                         /* remember what action to perform by default, only if we don't click Cancel */
8634                         if (val == G_ALERTALTERNATE)
8635                                 prefs_common.compose_dnd_mode = COMPOSE_DND_INSERT;
8636                         else if (val == G_ALERTOTHER)
8637                                         prefs_common.compose_dnd_mode = COMPOSE_DND_ATTACH;
8638                 }
8639
8640                 if (val == G_ALERTDEFAULT || val == G_ALERTCANCEL) {
8641                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
8642                         return;
8643                 } else if (val == G_ALERTOTHER) {
8644                         compose_attach_drag_received_cb(widget, drag_context, x, y, data, info, time, user_data);
8645                         return;
8646                 }
8647                 list = uri_list_extract_filenames((const gchar *)data->data);
8648                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8649                         compose_insert_file(compose, (const gchar *)tmp->data);
8650                 }
8651                 list_free_strings(list);
8652                 g_list_free(list);
8653                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8654                 return;
8655         } else {
8656 #if GTK_CHECK_VERSION(2, 8, 0)
8657                 /* do nothing, handled by GTK */
8658 #else
8659                 gchar *tmpfile = get_tmp_file();
8660                 str_write_to_file((const gchar *)data->data, tmpfile);
8661                 compose_insert_file(compose, tmpfile);
8662                 g_unlink(tmpfile);
8663                 g_free(tmpfile);
8664                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8665 #endif
8666                 return;
8667         }
8668         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8669 }
8670
8671 static void compose_header_drag_received_cb (GtkWidget          *widget,
8672                                              GdkDragContext     *drag_context,
8673                                              gint                x,
8674                                              gint                y,
8675                                              GtkSelectionData   *data,
8676                                              guint               info,
8677                                              guint               time,
8678                                              gpointer            user_data)
8679 {
8680         GtkEditable *entry = (GtkEditable *)user_data;
8681         gchar *email = (gchar *)data->data;
8682
8683         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8684          * does not work */
8685
8686         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8687                 gchar *decoded=g_new(gchar, strlen(email));
8688                 int start = 0;
8689
8690                 email += strlen("mailto:");
8691                 decode_uri(decoded, email); /* will fit */
8692                 gtk_editable_delete_text(entry, 0, -1);
8693                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8694                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8695                 g_free(decoded);
8696                 return;
8697         }
8698         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8699 }
8700
8701 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8702                                              GtkWidget *widget)
8703 {
8704         Compose *compose = (Compose *)data;
8705
8706         if (GTK_CHECK_MENU_ITEM(widget)->active)
8707                 compose->return_receipt = TRUE;
8708         else
8709                 compose->return_receipt = FALSE;
8710 }
8711
8712 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8713                                              GtkWidget *widget)
8714 {
8715         Compose *compose = (Compose *)data;
8716
8717         if (GTK_CHECK_MENU_ITEM(widget)->active)
8718                 compose->remove_references = TRUE;
8719         else
8720                 compose->remove_references = FALSE;
8721 }
8722
8723 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8724                                             GdkEventKey *event,
8725                                             ComposeHeaderEntry *headerentry)
8726 {
8727         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8728             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8729             !(event->state & GDK_MODIFIER_MASK) &&
8730             (event->keyval == GDK_BackSpace) &&
8731             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8732                 gtk_container_remove
8733                         (GTK_CONTAINER(headerentry->compose->header_table),
8734                          headerentry->combo);
8735                 gtk_container_remove
8736                         (GTK_CONTAINER(headerentry->compose->header_table),
8737                          headerentry->entry);
8738                 headerentry->compose->header_list =
8739                         g_slist_remove(headerentry->compose->header_list,
8740                                        headerentry);
8741                 g_free(headerentry);
8742         } else  if (event->keyval == GDK_Tab) {
8743                 if (headerentry->compose->header_last == headerentry) {
8744                         /* Override default next focus, and give it to subject_entry
8745                          * instead of notebook tabs
8746                          */
8747                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8748                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8749                         return TRUE;
8750                 }
8751         }
8752         return FALSE;
8753 }
8754
8755 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8756                                     ComposeHeaderEntry *headerentry)
8757 {
8758         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8759                 headerentry->compose->header_list =
8760                         g_slist_append(headerentry->compose->header_list,
8761                                        headerentry);
8762
8763                 compose_create_header_entry(headerentry->compose);
8764                 g_signal_handlers_disconnect_matched
8765                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8766                          0, 0, NULL, NULL, headerentry);
8767
8768                 /* Automatically scroll down */
8769                 compose_show_first_last_header(headerentry->compose, FALSE);
8770
8771         }
8772         return FALSE;
8773 }
8774
8775 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8776 {
8777         GtkAdjustment *vadj;
8778
8779         g_return_if_fail(compose);
8780         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8781         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8782
8783         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8784         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8785 }
8786
8787 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8788                           const gchar *text, gint len, Compose *compose)
8789 {
8790         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8791                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8792         GtkTextMark *mark;
8793
8794         g_return_if_fail(text != NULL);
8795
8796         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8797                                         G_CALLBACK(text_inserted),
8798                                         compose);
8799         if (paste_as_quotation) {
8800                 gchar *new_text;
8801                 gchar *qmark;
8802
8803                 if (len < 0)
8804                         len = strlen(text);
8805
8806                 new_text = g_strndup(text, len);
8807                 if (prefs_common.quotemark && *prefs_common.quotemark)
8808                         qmark = prefs_common.quotemark;
8809                 else
8810                         qmark = "> ";
8811
8812                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8813                 gtk_text_buffer_place_cursor(buffer, iter);
8814
8815                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8816                 quote_fmt_reset_vartable();
8817                 g_free(new_text);
8818                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8819                                   GINT_TO_POINTER(paste_as_quotation - 1));
8820
8821                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8822                 gtk_text_buffer_place_cursor(buffer, iter);
8823         } else {
8824                 if (strcmp(text, "\n") || automatic_break
8825                 || gtk_text_iter_starts_line(iter))
8826                         gtk_text_buffer_insert(buffer, iter, text, len);
8827                 else {
8828                         debug_print("insert nowrap \\n\n");
8829                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8830                                 iter, text, len, "no_join", NULL);
8831                 }
8832         }
8833
8834         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8835
8836         compose_beautify_paragraph(compose, iter, FALSE);
8837
8838         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8839         gtk_text_buffer_delete_mark(buffer, mark);
8840
8841         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8842                                           G_CALLBACK(text_inserted),
8843                                           compose);
8844         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8845
8846         if (prefs_common.autosave &&
8847             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8848                 compose->draft_timeout_tag = gtk_timeout_add
8849                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8850 }
8851 static gint compose_defer_auto_save_draft(Compose *compose)
8852 {
8853         compose->draft_timeout_tag = -1;
8854         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8855         return FALSE;
8856 }
8857
8858 #if USE_ASPELL
8859 static void compose_check_all(Compose *compose)
8860 {
8861         if (compose->gtkaspell)
8862                 gtkaspell_check_all(compose->gtkaspell);
8863 }
8864
8865 static void compose_highlight_all(Compose *compose)
8866 {
8867         if (compose->gtkaspell)
8868                 gtkaspell_highlight_all(compose->gtkaspell);
8869 }
8870
8871 static void compose_check_backwards(Compose *compose)
8872 {
8873         if (compose->gtkaspell)
8874                 gtkaspell_check_backwards(compose->gtkaspell);
8875         else {
8876                 GtkItemFactory *ifactory;
8877                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8878                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8879                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8880         }
8881 }
8882
8883 static void compose_check_forwards_go(Compose *compose)
8884 {
8885         if (compose->gtkaspell)
8886                 gtkaspell_check_forwards_go(compose->gtkaspell);
8887         else {
8888                 GtkItemFactory *ifactory;
8889                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8890                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8891                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8892         }
8893 }
8894 #endif
8895
8896 /*!
8897  *\brief        Guess originating forward account from MsgInfo and several
8898  *              "common preference" settings. Return NULL if no guess.
8899  */
8900 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8901 {
8902         PrefsAccount *account = NULL;
8903
8904         g_return_val_if_fail(msginfo, NULL);
8905         g_return_val_if_fail(msginfo->folder, NULL);
8906         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8907
8908         if (msginfo->folder->prefs->enable_default_account)
8909                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8910
8911         if (!account)
8912                 account = msginfo->folder->folder->account;
8913
8914         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8915                 gchar *to;
8916                 Xstrdup_a(to, msginfo->to, return NULL);
8917                 extract_address(to);
8918                 account = account_find_from_address(to);
8919         }
8920
8921         if (!account && prefs_common.forward_account_autosel) {
8922                 gchar cc[BUFFSIZE];
8923                 if (!procheader_get_header_from_msginfo
8924                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8925                         extract_address(cc);
8926                         account = account_find_from_address(cc);
8927                 }
8928         }
8929
8930         return account;
8931 }
8932
8933 gboolean compose_close(Compose *compose)
8934 {
8935         gint x, y;
8936
8937         if (!g_mutex_trylock(compose->mutex)) {
8938                 /* we have to wait for the (possibly deferred by auto-save)
8939                  * drafting to be done, before destroying the compose under
8940                  * it. */
8941                 debug_print("waiting for drafting to finish...\n");
8942                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8943                 return FALSE;
8944         }
8945         g_return_val_if_fail(compose, FALSE);
8946         gtkut_widget_get_uposition(compose->window, &x, &y);
8947         prefs_common.compose_x = x;
8948         prefs_common.compose_y = y;
8949         g_mutex_unlock(compose->mutex);
8950         compose_destroy(compose);
8951         return FALSE;
8952 }
8953
8954 /**
8955  * Add entry field for each address in list.
8956  * \param compose     E-Mail composition object.
8957  * \param listAddress List of (formatted) E-Mail addresses.
8958  */
8959 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8960         GList *node;
8961         gchar *addr;
8962         node = listAddress;
8963         while( node ) {
8964                 addr = ( gchar * ) node->data;
8965                 compose_entry_append( compose, addr, COMPOSE_TO );
8966                 node = g_list_next( node );
8967         }
8968 }
8969
8970 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
8971                                     guint action, gboolean opening_multiple)
8972 {
8973         gchar *body = NULL;
8974         GSList *new_msglist = NULL;
8975         MsgInfo *tmp_msginfo = NULL;
8976         gboolean originally_enc = FALSE;
8977         Compose *compose = NULL;
8978
8979         g_return_if_fail(msgview != NULL);
8980
8981         g_return_if_fail(msginfo_list != NULL);
8982
8983         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
8984                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8985                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8986
8987                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8988                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8989                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8990                                                 orig_msginfo, mimeinfo);
8991                         if (tmp_msginfo != NULL) {
8992                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8993                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8994                                         originally_enc = TRUE;
8995                                 }
8996                         }
8997                 }
8998         }
8999
9000         if (!opening_multiple)
9001                 body = messageview_get_selection(msgview);
9002
9003         if (new_msglist) {
9004                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
9005                 procmsg_msginfo_free(tmp_msginfo);
9006                 g_slist_free(new_msglist);
9007         } else
9008                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
9009
9010         if (originally_enc) {
9011                 compose_force_encryption(compose, compose->account, FALSE);
9012         }
9013
9014         g_free(body);
9015 }
9016
9017 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
9018                                     guint action)
9019 {
9020         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
9021         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
9022                 GSList *cur = msginfo_list;
9023                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
9024                                                "messages. Opening the windows "
9025                                                "could take some time. Do you "
9026                                                "want to continue?"),
9027                                                g_slist_length(msginfo_list));
9028                 if (g_slist_length(msginfo_list) > 9
9029                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
9030                     != G_ALERTALTERNATE) {
9031                         g_free(msg);
9032                         return;
9033                 }
9034                 g_free(msg);
9035                 /* We'll open multiple compose windows */
9036                 /* let the WM place the next windows */
9037                 compose_force_window_origin = FALSE;
9038                 for (; cur; cur = cur->next) {
9039                         GSList tmplist;
9040                         tmplist.data = cur->data;
9041                         tmplist.next = NULL;
9042                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
9043                 }
9044                 compose_force_window_origin = TRUE;
9045         } else {
9046                 /* forwarding multiple mails as attachments is done via a
9047                  * single compose window */
9048                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
9049         }
9050 }
9051
9052 void compose_set_position(Compose *compose, gint pos)
9053 {
9054         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9055
9056         gtkut_text_view_set_position(text, pos);
9057 }
9058
9059 gboolean compose_search_string(Compose *compose,
9060                                 const gchar *str, gboolean case_sens)
9061 {
9062         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9063
9064         return gtkut_text_view_search_string(text, str, case_sens);
9065 }
9066
9067 gboolean compose_search_string_backward(Compose *compose,
9068                                 const gchar *str, gboolean case_sens)
9069 {
9070         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9071
9072         return gtkut_text_view_search_string_backward(text, str, case_sens);
9073 }
9074
9075 /*
9076  * End of Source.
9077  */