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, const gchar *mailto)
 922 {
 923         return compose_generic_new(account, mailto, 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 && FOLDER_CLASS(item->folder) == news_get_class()) {
 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_bcc)
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         if (msgpath == NULL) {
4148                 msgpath = folder_item_fetch_msg(folder, msgnum);
4149                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum);
4150                 g_free(msgpath);
4151         } else {
4152                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum);
4153                 g_unlink(msgpath);
4154                 g_free(msgpath);
4155         }
4156         if (!discard_window) {
4157                 compose->sending = FALSE;
4158                 compose_allow_user_actions (compose, TRUE);
4159                 if (val != 0) {
4160                         folder_item_remove_msg(folder, msgnum);
4161                         folder_item_scan(folder);
4162                 }
4163         }
4164
4165         if (val == 0) {
4166                 folder_item_remove_msg(folder, msgnum);
4167                 folder_item_scan(folder);
4168                 if (!discard_window)
4169                         compose_close(compose);
4170         } else {
4171                 if (errstr) {
4172                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4173                                    "the main window to retry."), errstr);
4174                         g_free(errstr);
4175                         alertpanel_error_log(tmp);
4176                         g_free(tmp);
4177                 } else {
4178                         alertpanel_error_log(_("The message was queued but could not be "
4179                                    "sent.\nUse \"Send queued messages\" from "
4180                                    "the main window to retry."));
4181                 }
4182                 if (!discard_window) {
4183                         goto bail;
4184                 }
4185                 inc_unlock();
4186                 return -1;
4187         }
4188         inc_unlock();
4189         toolbar_main_set_sensitive(mainwin);
4190         main_window_set_menu_sensitive(mainwin);
4191         return 0;
4192
4193 bail:
4194         inc_unlock();
4195         compose_allow_user_actions (compose, TRUE);
4196         compose->sending = FALSE;
4197         compose->modified = TRUE;
4198         toolbar_main_set_sensitive(mainwin);
4199         main_window_set_menu_sensitive(mainwin);
4200
4201         return -1;
4202 }
4203
4204 static gboolean compose_use_attach(Compose *compose)
4205 {
4206         GtkTreeModel *model = gtk_tree_view_get_model
4207                                 (GTK_TREE_VIEW(compose->attach_clist));
4208         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4209 }
4210
4211 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4212                                                            FILE *fp)
4213 {
4214         gchar buf[BUFFSIZE];
4215         gchar *str;
4216         gboolean first_to_address;
4217         gboolean first_cc_address;
4218         GSList *list;
4219         ComposeHeaderEntry *headerentry;
4220         const gchar *headerentryname;
4221         gchar *cc_hdr;
4222         gchar *to_hdr;
4223
4224         debug_print("Writing redirect header\n");
4225
4226         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4227         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4228
4229         first_to_address = TRUE;
4230         for (list = compose->header_list; list; list = list->next) {
4231                 headerentry = ((ComposeHeaderEntry *)list->data);
4232                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4233
4234                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4235                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4236                         Xstrdup_a(str, entstr, return -1);
4237                         g_strstrip(str);
4238                         if (str[0] != '\0') {
4239                                 compose_convert_header
4240                                         (compose, buf, sizeof(buf), str,
4241                                         strlen("Resent-To") + 2, TRUE);
4242
4243                                 if (first_to_address) {
4244                                         fprintf(fp, "Resent-To: ");
4245                                         first_to_address = FALSE;
4246                                 } else {
4247                                         fprintf(fp, ",");
4248                                 }
4249                                 fprintf(fp, "%s", buf);
4250                         }
4251                 }
4252         }
4253         if (!first_to_address) {
4254                 fprintf(fp, "\n");
4255         }
4256
4257         first_cc_address = TRUE;
4258         for (list = compose->header_list; list; list = list->next) {
4259                 headerentry = ((ComposeHeaderEntry *)list->data);
4260                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4261
4262                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4263                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4264                         Xstrdup_a(str, strg, return -1);
4265                         g_strstrip(str);
4266                         if (str[0] != '\0') {
4267                                 compose_convert_header
4268                                         (compose, buf, sizeof(buf), str,
4269                                         strlen("Resent-Cc") + 2, TRUE);
4270
4271                                 if (first_cc_address) {
4272                                         fprintf(fp, "Resent-Cc: ");
4273                                         first_cc_address = FALSE;
4274                                 } else {
4275                                         fprintf(fp, ",");
4276                                 }
4277                                 fprintf(fp, "%s", buf);
4278                         }
4279                 }
4280         }
4281         if (!first_cc_address) {
4282                 fprintf(fp, "\n");
4283         }
4284
4285         return(0);
4286 }
4287
4288 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4289 {
4290         gchar buf[BUFFSIZE];
4291         gchar *str;
4292         const gchar *entstr;
4293         /* struct utsname utsbuf; */
4294
4295         g_return_val_if_fail(fp != NULL, -1);
4296         g_return_val_if_fail(compose->account != NULL, -1);
4297         g_return_val_if_fail(compose->account->address != NULL, -1);
4298
4299         /* Resent-Date */
4300         get_rfc822_date(buf, sizeof(buf));
4301         fprintf(fp, "Resent-Date: %s\n", buf);
4302
4303         /* Resent-From */
4304         if (compose->account->name && *compose->account->name) {
4305                 compose_convert_header
4306                         (compose, buf, sizeof(buf), compose->account->name,
4307                          strlen("From: "), TRUE);
4308                 fprintf(fp, "Resent-From: %s <%s>\n",
4309                         buf, compose->account->address);
4310         } else
4311                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4312
4313         /* Subject */
4314         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4315         if (*entstr != '\0') {
4316                 Xstrdup_a(str, entstr, return -1);
4317                 g_strstrip(str);
4318                 if (*str != '\0') {
4319                         compose_convert_header(compose, buf, sizeof(buf), str,
4320                                                strlen("Subject: "), FALSE);
4321                         fprintf(fp, "Subject: %s\n", buf);
4322                 }
4323         }
4324
4325         /* Resent-Message-ID */
4326         if (compose->account->gen_msgid) {
4327                 generate_msgid(buf, sizeof(buf));
4328                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4329                 compose->msgid = g_strdup(buf);
4330         }
4331
4332         compose_redirect_write_headers_from_headerlist(compose, fp);
4333
4334         /* separator between header and body */
4335         fputs("\n", fp);
4336
4337         return 0;
4338 }
4339
4340 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4341 {
4342         FILE *fp;
4343         size_t len;
4344         gchar buf[BUFFSIZE];
4345
4346         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4347                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4348                 return -1;
4349         }
4350
4351         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4352                 /* should filter returnpath, delivered-to */
4353                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4354                                         strlen("Return-Path:")) == 0 ||
4355                     g_ascii_strncasecmp(buf, "Delivered-To:",
4356                                         strlen("Delivered-To:")) == 0 ||
4357                     g_ascii_strncasecmp(buf, "Received:",
4358                                         strlen("Received:")) == 0 ||
4359                     g_ascii_strncasecmp(buf, "Subject:",
4360                                         strlen("Subject:")) == 0 ||
4361                     g_ascii_strncasecmp(buf, "X-UIDL:",
4362                                         strlen("X-UIDL:")) == 0)
4363                         continue;
4364
4365                 if (fputs(buf, fdest) == -1)
4366                         goto error;
4367
4368                 if (!prefs_common.redirect_keep_from) {
4369                         if (g_ascii_strncasecmp(buf, "From:",
4370                                           strlen("From:")) == 0) {
4371                                 fputs(" (by way of ", fdest);
4372                                 if (compose->account->name
4373                                     && *compose->account->name) {
4374                                         compose_convert_header
4375                                                 (compose, buf, sizeof(buf),
4376                                                  compose->account->name,
4377                                                  strlen("From: "),
4378                                                  FALSE);
4379                                         fprintf(fdest, "%s <%s>",
4380                                                 buf,
4381                                                 compose->account->address);
4382                                 } else
4383                                         fprintf(fdest, "%s",
4384                                                 compose->account->address);
4385                                 fputs(")", fdest);
4386                         }
4387                 }
4388
4389                 if (fputs("\n", fdest) == -1)
4390                         goto error;
4391         }
4392
4393         compose_redirect_write_headers(compose, fdest);
4394
4395         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4396                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4397                         goto error;
4398         }
4399
4400         fclose(fp);
4401
4402         return 0;
4403 error:
4404         fclose(fp);
4405
4406         return -1;
4407 }
4408
4409 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gboolean attach_parts)
4410 {
4411         GtkTextBuffer *buffer;
4412         GtkTextIter start, end;
4413         gchar *chars;
4414         gchar *buf;
4415         const gchar *out_codeset;
4416         EncodingType encoding;
4417         MimeInfo *mimemsg, *mimetext;
4418         gint line;
4419
4420         if (action == COMPOSE_WRITE_FOR_SEND)
4421                 attach_parts = TRUE;
4422
4423         /* create message MimeInfo */
4424         mimemsg = procmime_mimeinfo_new();
4425         mimemsg->type = MIMETYPE_MESSAGE;
4426         mimemsg->subtype = g_strdup("rfc822");
4427         mimemsg->content = MIMECONTENT_MEM;
4428         mimemsg->tmp = TRUE; /* must free content later */
4429         mimemsg->data.mem = compose_get_header(compose);
4430
4431         /* Create text part MimeInfo */
4432         /* get all composed text */
4433         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4434         gtk_text_buffer_get_start_iter(buffer, &start);
4435         gtk_text_buffer_get_end_iter(buffer, &end);
4436         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4437         if (is_ascii_str(chars)) {
4438                 buf = chars;
4439                 chars = NULL;
4440                 out_codeset = CS_US_ASCII;
4441                 encoding = ENC_7BIT;
4442         } else {
4443                 const gchar *src_codeset = CS_INTERNAL;
4444
4445                 out_codeset = conv_get_charset_str(compose->out_encoding);
4446
4447                 if (!out_codeset) {
4448                         gchar *test_conv_global_out = NULL;
4449                         gchar *test_conv_reply = NULL;
4450
4451                         /* automatic mode. be automatic. */
4452                         codeconv_set_strict(TRUE);
4453
4454                         out_codeset = conv_get_outgoing_charset_str();
4455                         if (out_codeset) {
4456                                 debug_print("trying to convert to %s\n", out_codeset);
4457                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4458                         }
4459
4460                         if (!test_conv_global_out && compose->orig_charset
4461                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4462                                 out_codeset = compose->orig_charset;
4463                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4464                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4465                         }
4466
4467                         if (!test_conv_global_out && !test_conv_reply) {
4468                                 /* we're lost */
4469                                 out_codeset = CS_INTERNAL;
4470                                 debug_print("failure; finally using %s\n", out_codeset);
4471                         }
4472                         g_free(test_conv_global_out);
4473                         g_free(test_conv_reply);
4474                         codeconv_set_strict(FALSE);
4475                 }
4476
4477                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4478                         out_codeset = CS_ISO_8859_1;
4479
4480                 if (prefs_common.encoding_method == CTE_BASE64)
4481                         encoding = ENC_BASE64;
4482                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4483                         encoding = ENC_QUOTED_PRINTABLE;
4484                 else if (prefs_common.encoding_method == CTE_8BIT)
4485                         encoding = ENC_8BIT;
4486                 else
4487                         encoding = procmime_get_encoding_for_charset(out_codeset);
4488
4489                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4490                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4491
4492                 if (action == COMPOSE_WRITE_FOR_SEND) {
4493                         codeconv_set_strict(TRUE);
4494                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4495                         codeconv_set_strict(FALSE);
4496
4497                         if (!buf) {
4498                                 AlertValue aval;
4499                                 gchar *msg;
4500
4501                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4502                                                         "to the specified %s charset.\n"
4503                                                         "Send it as %s?"), out_codeset, src_codeset);
4504                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4505                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4506                                 g_free(msg);
4507
4508                                 if (aval != G_ALERTALTERNATE) {
4509                                         g_free(chars);
4510                                         return -3;
4511                                 } else {
4512                                         buf = chars;
4513                                         out_codeset = src_codeset;
4514                                         chars = NULL;
4515                                 }
4516                         }
4517                 } else {
4518                         buf = chars;
4519                         out_codeset = src_codeset;
4520                         chars = NULL;
4521                 }
4522         }
4523         g_free(chars);
4524
4525         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4526                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4527                     strstr(buf, "\nFrom ") != NULL) {
4528                         encoding = ENC_QUOTED_PRINTABLE;
4529                 }
4530         }
4531
4532         mimetext = procmime_mimeinfo_new();
4533         mimetext->content = MIMECONTENT_MEM;
4534         mimetext->tmp = TRUE; /* must free content later */
4535         /* dup'ed because procmime_encode_content can turn it into a tmpfile
4536          * and free the data, which we need later. */
4537         mimetext->data.mem = g_strdup(buf);
4538         mimetext->type = MIMETYPE_TEXT;
4539         mimetext->subtype = g_strdup("plain");
4540         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4541                             g_strdup(out_codeset));
4542
4543         /* protect trailing spaces when signing message */
4544         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4545             privacy_system_can_sign(compose->privacy_system)) {
4546                 encoding = ENC_QUOTED_PRINTABLE;
4547         }
4548
4549         debug_print("main text: %d bytes encoded as %s in %d\n",
4550                 strlen(buf), out_codeset, encoding);
4551
4552         /* check for line length limit */
4553         if (action == COMPOSE_WRITE_FOR_SEND &&
4554             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4555             check_line_length(buf, 1000, &line) < 0) {
4556                 AlertValue aval;
4557                 gchar *msg;
4558
4559                 msg = g_strdup_printf
4560                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4561                            "The contents of the message might be broken on the way to the delivery.\n"
4562                            "\n"
4563                            "Send it anyway?"), line + 1);
4564                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4565                 g_free(msg);
4566                 if (aval != G_ALERTALTERNATE) {
4567                         g_free(buf);
4568                         return -1;
4569                 }
4570         }
4571
4572         if (encoding != ENC_UNKNOWN)
4573                 procmime_encode_content(mimetext, encoding);
4574
4575         /* append attachment parts */
4576         if (compose_use_attach(compose) && attach_parts) {
4577                 MimeInfo *mimempart;
4578                 gchar *boundary = NULL;
4579                 mimempart = procmime_mimeinfo_new();
4580                 mimempart->content = MIMECONTENT_EMPTY;
4581                 mimempart->type = MIMETYPE_MULTIPART;
4582                 mimempart->subtype = g_strdup("mixed");
4583
4584                 do {
4585                         g_free(boundary);
4586                         boundary = generate_mime_boundary(NULL);
4587                 } while (strstr(buf, boundary) != NULL);
4588
4589                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4590                                     boundary);
4591
4592                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4593
4594                 g_node_append(mimempart->node, mimetext->node);
4595                 g_node_append(mimemsg->node, mimempart->node);
4596
4597                 compose_add_attachments(compose, mimempart);
4598         } else
4599                 g_node_append(mimemsg->node, mimetext->node);
4600
4601         g_free(buf);
4602
4603         /* sign message if sending */
4604         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4605             privacy_system_can_sign(compose->privacy_system))
4606                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4607                         return -2;
4608
4609         procmime_write_mimeinfo(mimemsg, fp);
4610
4611         procmime_mimeinfo_free_all(mimemsg);
4612
4613         return 0;
4614 }
4615
4616 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4617 {
4618         GtkTextBuffer *buffer;
4619         GtkTextIter start, end;
4620         FILE *fp;
4621         size_t len;
4622         gchar *chars, *tmp;
4623
4624         if ((fp = g_fopen(file, "wb")) == NULL) {
4625                 FILE_OP_ERROR(file, "fopen");
4626                 return -1;
4627         }
4628
4629         /* chmod for security */
4630         if (change_file_mode_rw(fp, file) < 0) {
4631                 FILE_OP_ERROR(file, "chmod");
4632                 g_warning("can't change file mode\n");
4633         }
4634
4635         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4636         gtk_text_buffer_get_start_iter(buffer, &start);
4637         gtk_text_buffer_get_end_iter(buffer, &end);
4638         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4639
4640         chars = conv_codeset_strdup
4641                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4642
4643         g_free(tmp);
4644         if (!chars) return -1;
4645
4646         /* write body */
4647         len = strlen(chars);
4648         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4649                 FILE_OP_ERROR(file, "fwrite");
4650                 g_free(chars);
4651                 fclose(fp);
4652                 g_unlink(file);
4653                 return -1;
4654         }
4655
4656         g_free(chars);
4657
4658         if (fclose(fp) == EOF) {
4659                 FILE_OP_ERROR(file, "fclose");
4660                 g_unlink(file);
4661                 return -1;
4662         }
4663         return 0;
4664 }
4665
4666 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4667 {
4668         FolderItem *item;
4669         MsgInfo *msginfo = compose->targetinfo;
4670
4671         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4672         if (!msginfo) return -1;
4673
4674         if (!force && MSG_IS_LOCKED(msginfo->flags))
4675                 return 0;
4676
4677         item = msginfo->folder;
4678         g_return_val_if_fail(item != NULL, -1);
4679
4680         if (procmsg_msg_exist(msginfo) &&
4681             (folder_has_parent_of_type(item, F_QUEUE) ||
4682              folder_has_parent_of_type(item, F_DRAFT)
4683              || msginfo == compose->autosaved_draft)) {
4684                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4685                         g_warning("can't remove the old message\n");
4686                         return -1;
4687                 }
4688         }
4689
4690         return 0;
4691 }
4692
4693 void compose_remove_draft(Compose *compose)
4694 {
4695         FolderItem *drafts;
4696         MsgInfo *msginfo = compose->targetinfo;
4697         drafts = account_get_special_folder(compose->account, F_DRAFT);
4698
4699         if (procmsg_msg_exist(msginfo)) {
4700                 folder_item_remove_msg(drafts, msginfo->msgnum);
4701         }
4702
4703 }
4704
4705 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4706                    gboolean remove_reedit_target)
4707 {
4708         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4709 }
4710 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
4711                               gchar **msgpath, gboolean check_subject,
4712                               gboolean remove_reedit_target)
4713 {
4714         FolderItem *queue;
4715         gchar *tmp;
4716         FILE *fp;
4717         GSList *cur;
4718         gint num;
4719         static gboolean lock = FALSE;
4720         PrefsAccount *mailac = NULL, *newsac = NULL;
4721
4722         debug_print("queueing message...\n");
4723         g_return_val_if_fail(compose->account != NULL, -1);
4724
4725         lock = TRUE;
4726
4727         if (compose_check_entries(compose, check_subject) == FALSE) {
4728                 lock = FALSE;
4729                 if (compose->batch) {
4730                         gtk_widget_show_all(compose->window);
4731                 }
4732                 return -1;
4733         }
4734
4735         if (!compose->to_list && !compose->newsgroup_list) {
4736                 g_warning("can't get recipient list.");
4737                 lock = FALSE;
4738                 return -1;
4739         }
4740
4741         if (compose->to_list) {
4742                 if (compose->account->protocol != A_NNTP)
4743                         mailac = compose->account;
4744                 else if (cur_account && cur_account->protocol != A_NNTP)
4745                         mailac = cur_account;
4746                 else if (!(mailac = compose_current_mail_account())) {
4747                         lock = FALSE;
4748                         alertpanel_error(_("No account for sending mails available!"));
4749                         return -1;
4750                 }
4751         }
4752
4753         if (compose->newsgroup_list) {
4754                 if (compose->account->protocol == A_NNTP)
4755                         newsac = compose->account;
4756                 else if (!newsac->protocol != A_NNTP) {
4757                         lock = FALSE;
4758                         alertpanel_error(_("No account for posting news available!"));
4759                         return -1;
4760                 }
4761         }
4762
4763         /* write queue header */
4764         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4765                               G_DIR_SEPARATOR, compose);
4766         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4767                 FILE_OP_ERROR(tmp, "fopen");
4768                 g_free(tmp);
4769                 lock = FALSE;
4770                 return -2;
4771         }
4772
4773         if (change_file_mode_rw(fp, tmp) < 0) {
4774                 FILE_OP_ERROR(tmp, "chmod");
4775                 g_warning("can't change file mode\n");
4776         }
4777
4778         /* queueing variables */
4779         fprintf(fp, "AF:\n");
4780         fprintf(fp, "NF:0\n");
4781         fprintf(fp, "PS:10\n");
4782         fprintf(fp, "SRH:1\n");
4783         fprintf(fp, "SFN:\n");
4784         fprintf(fp, "DSR:\n");
4785         if (compose->msgid)
4786                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4787         else
4788                 fprintf(fp, "MID:\n");
4789         fprintf(fp, "CFG:\n");
4790         fprintf(fp, "PT:0\n");
4791         fprintf(fp, "S:%s\n", compose->account->address);
4792         fprintf(fp, "RQ:\n");
4793         if (mailac)
4794                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4795         else
4796                 fprintf(fp, "SSV:\n");
4797         if (newsac)
4798                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4799         else
4800                 fprintf(fp, "NSV:\n");
4801         fprintf(fp, "SSH:\n");
4802         /* write recepient list */
4803         if (compose->to_list) {
4804                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4805                 for (cur = compose->to_list->next; cur != NULL;
4806                      cur = cur->next)
4807                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4808                 fprintf(fp, "\n");
4809         }
4810         /* write newsgroup list */
4811         if (compose->newsgroup_list) {
4812                 fprintf(fp, "NG:");
4813                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4814                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4815                         fprintf(fp, ",%s", (gchar *)cur->data);
4816                 fprintf(fp, "\n");
4817         }
4818         /* Sylpheed account IDs */
4819         if (mailac)
4820                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4821         if (newsac)
4822                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4823
4824
4825         if (compose->privacy_system != NULL) {
4826                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4827                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4828                 if (compose->use_encryption) {
4829                         gchar *encdata;
4830                         if (mailac && mailac->encrypt_to_self) {
4831                                 GSList *tmp_list = g_slist_copy(compose->to_list);
4832                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
4833                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
4834                                 g_slist_free(tmp_list);
4835                         } else {
4836                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4837                         }
4838                         if (encdata != NULL) {
4839                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4840                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4841                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4842                                                 encdata);
4843                                 } /* else we finally dont want to encrypt */
4844                         } else {
4845                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4846                                 /* and if encdata was null, it means there's been a problem in
4847                                  * key selection */
4848                                 lock = FALSE;
4849                                 fclose(fp);
4850                                 g_unlink(tmp);
4851                                 g_free(tmp);
4852                                 return -5;
4853                         }
4854                         g_free(encdata);
4855                 }
4856         }
4857
4858         /* Save copy folder */
4859         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4860                 gchar *savefolderid;
4861
4862                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4863                 fprintf(fp, "SCF:%s\n", savefolderid);
4864                 g_free(savefolderid);
4865         }
4866         /* Save copy folder */
4867         if (compose->return_receipt) {
4868                 fprintf(fp, "RRCPT:1\n");
4869         }
4870         /* Message-ID of message replying to */
4871         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4872                 gchar *folderid;
4873
4874                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4875                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4876                 g_free(folderid);
4877         }
4878         /* Message-ID of message forwarding to */
4879         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4880                 gchar *folderid;
4881
4882                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4883                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4884                 g_free(folderid);
4885         }
4886
4887         /* end of headers */
4888         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
4889
4890         if (compose->redirect_filename != NULL) {
4891                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4892                         lock = FALSE;
4893                         fclose(fp);
4894                         g_unlink(tmp);
4895                         g_free(tmp);
4896                         return -2;
4897                 }
4898         } else {
4899                 gint result = 0;
4900                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND, TRUE)) < 0) {
4901                         lock = FALSE;
4902                         fclose(fp);
4903                         g_unlink(tmp);
4904                         g_free(tmp);
4905                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4906                 }
4907         }
4908
4909         if (fclose(fp) == EOF) {
4910                 FILE_OP_ERROR(tmp, "fclose");
4911                 g_unlink(tmp);
4912                 g_free(tmp);
4913                 lock = FALSE;
4914                 return -2;
4915         }
4916
4917         if (item && *item) {
4918                 queue = *item;
4919         } else {
4920                 queue = account_get_special_folder(compose->account, F_QUEUE);
4921         }
4922         if (!queue) {
4923                 g_warning("can't find queue folder\n");
4924                 g_unlink(tmp);
4925                 g_free(tmp);
4926                 lock = FALSE;
4927                 return -1;
4928         }
4929         folder_item_scan(queue);
4930         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4931                 g_warning("can't queue the message\n");
4932                 g_unlink(tmp);
4933                 g_free(tmp);
4934                 lock = FALSE;
4935                 return -1;
4936         }
4937
4938         if (msgpath == NULL) {
4939                 g_unlink(tmp);
4940                 g_free(tmp);
4941         } else
4942                 *msgpath = tmp;
4943
4944         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
4945                 compose_remove_reedit_target(compose, FALSE);
4946         }
4947
4948         if ((msgnum != NULL) && (item != NULL)) {
4949                 *msgnum = num;
4950                 *item = queue;
4951         }
4952
4953         return 0;
4954 }
4955
4956 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4957 {
4958         AttachInfo *ainfo;
4959         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4960         MimeInfo *mimepart;
4961         struct stat statbuf;
4962         gchar *type, *subtype;
4963         GtkTreeModel *model;
4964         GtkTreeIter iter;
4965
4966         model = gtk_tree_view_get_model(tree_view);
4967
4968         if (!gtk_tree_model_get_iter_first(model, &iter))
4969                 return;
4970         do {
4971                 gtk_tree_model_get(model, &iter,
4972                                    COL_DATA, &ainfo,
4973                                    -1);
4974
4975                 mimepart = procmime_mimeinfo_new();
4976                 mimepart->content = MIMECONTENT_FILE;
4977                 mimepart->data.filename = g_strdup(ainfo->file);
4978                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4979                 mimepart->offset = 0;
4980
4981                 stat(ainfo->file, &statbuf);
4982                 mimepart->length = statbuf.st_size;
4983
4984                 type = g_strdup(ainfo->content_type);
4985
4986                 if (!strchr(type, '/')) {
4987                         g_free(type);
4988                         type = g_strdup("application/octet-stream");
4989                 }
4990
4991                 subtype = strchr(type, '/') + 1;
4992                 *(subtype - 1) = '\0';
4993                 mimepart->type = procmime_get_media_type(type);
4994                 mimepart->subtype = g_strdup(subtype);
4995                 g_free(type);
4996
4997                 if (mimepart->type == MIMETYPE_MESSAGE &&
4998                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4999                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
5000                 } else {
5001                         g_hash_table_insert(mimepart->typeparameters,
5002                                             g_strdup("name"), g_strdup(ainfo->name));
5003                         g_hash_table_insert(mimepart->dispositionparameters,
5004                                             g_strdup("filename"), g_strdup(ainfo->name));
5005                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
5006                 }
5007
5008                 if (compose->use_signing) {
5009                         if (ainfo->encoding == ENC_7BIT)
5010                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
5011                         else if (ainfo->encoding == ENC_8BIT)
5012                                 ainfo->encoding = ENC_BASE64;
5013                 }
5014
5015                 procmime_encode_content(mimepart, ainfo->encoding);
5016
5017                 g_node_append(parent->node, mimepart->node);
5018         } while (gtk_tree_model_iter_next(model, &iter));
5019 }
5020
5021 #define IS_IN_CUSTOM_HEADER(header) \
5022         (compose->account->add_customhdr && \
5023          custom_header_find(compose->account->customhdr_list, header) != NULL)
5024
5025 static void compose_add_headerfield_from_headerlist(Compose *compose,
5026                                                     GString *header,
5027                                                     const gchar *fieldname,
5028                                                     const gchar *seperator)
5029 {
5030         gchar *str, *fieldname_w_colon, *trans_fieldname;
5031         gboolean add_field = FALSE;
5032         GSList *list;
5033         ComposeHeaderEntry *headerentry;
5034         const gchar * headerentryname;
5035         GString *fieldstr;
5036
5037         if (IS_IN_CUSTOM_HEADER(fieldname))
5038                 return;
5039
5040         debug_print("Adding %s-fields\n", fieldname);
5041
5042         fieldstr = g_string_sized_new(64);
5043
5044         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
5045         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
5046
5047         for (list = compose->header_list; list; list = list->next) {
5048                 headerentry = ((ComposeHeaderEntry *)list->data);
5049                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
5050
5051                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
5052                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
5053                         g_strstrip(str);
5054                         if (str[0] != '\0') {
5055                                 if (add_field)
5056                                         g_string_append(fieldstr, seperator);
5057                                 g_string_append(fieldstr, str);
5058                                 add_field = TRUE;
5059                         }
5060                         g_free(str);
5061                 }
5062         }
5063         if (add_field) {
5064                 gchar *buf;
5065
5066                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
5067                 compose_convert_header
5068                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
5069                         strlen(fieldname) + 2, TRUE);
5070                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
5071                 g_free(buf);
5072         }
5073
5074         g_free(fieldname_w_colon);
5075         g_string_free(fieldstr, TRUE);
5076
5077         return;
5078 }
5079
5080 static gchar *compose_get_header(Compose *compose)
5081 {
5082         gchar buf[BUFFSIZE];
5083         const gchar *entry_str;
5084         gchar *str;
5085         gchar *name;
5086         GSList *list;
5087         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5088         GString *header;
5089         gchar *from_name = NULL, *from_address = NULL;
5090         gchar *tmp;
5091
5092         g_return_val_if_fail(compose->account != NULL, NULL);
5093         g_return_val_if_fail(compose->account->address != NULL, NULL);
5094
5095         header = g_string_sized_new(64);
5096
5097         /* Date */
5098         get_rfc822_date(buf, sizeof(buf));
5099         g_string_append_printf(header, "Date: %s\n", buf);
5100
5101         /* From */
5102
5103         if (compose->account->name && *compose->account->name) {
5104                 gchar *buf;
5105                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5106                 tmp = g_strdup_printf("%s <%s>",
5107                         buf, compose->account->address);
5108         } else {
5109                 tmp = g_strdup_printf("%s",
5110                         compose->account->address);
5111         }
5112         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5113         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5114                 /* use default */
5115                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5116                 from_address = g_strdup(compose->account->address);
5117         } else {
5118                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5119                 /* extract name and address */
5120                 if (strstr(spec, " <") && strstr(spec, ">")) {
5121                         from_address = g_strdup(strrchr(spec, '<')+1);
5122                         *(strrchr(from_address, '>')) = '\0';
5123                         from_name = g_strdup(spec);
5124                         *(strrchr(from_name, '<')) = '\0';
5125                 } else {
5126                         from_name = NULL;
5127                         from_address = g_strdup(spec);
5128                 }
5129                 g_free(spec);
5130         }
5131         g_free(tmp);
5132
5133
5134         if (from_name && *from_name) {
5135                 compose_convert_header
5136                         (compose, buf, sizeof(buf), from_name,
5137                          strlen("From: "), TRUE);
5138                 QUOTE_IF_REQUIRED(name, buf);
5139
5140                 g_string_append_printf(header, "From: %s <%s>\n",
5141                         name, from_address);
5142         } else
5143                 g_string_append_printf(header, "From: %s\n", from_address);
5144
5145         g_free(from_name);
5146         g_free(from_address);
5147
5148         /* To */
5149         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5150
5151         /* Newsgroups */
5152         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5153
5154         /* Cc */
5155         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5156
5157         /* Bcc */
5158         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5159
5160         /* Subject */
5161         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5162
5163         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5164                 g_strstrip(str);
5165                 if (*str != '\0') {
5166                         compose_convert_header(compose, buf, sizeof(buf), str,
5167                                                strlen("Subject: "), FALSE);
5168                         g_string_append_printf(header, "Subject: %s\n", buf);
5169                 }
5170         }
5171         g_free(str);
5172
5173         /* Message-ID */
5174         if (compose->account->gen_msgid) {
5175                 generate_msgid(buf, sizeof(buf));
5176                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5177                 compose->msgid = g_strdup(buf);
5178         }
5179
5180         if (compose->remove_references == FALSE) {
5181                 /* In-Reply-To */
5182                 if (compose->inreplyto && compose->to_list)
5183                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5184
5185                 /* References */
5186                 if (compose->references)
5187                         g_string_append_printf(header, "References: %s\n", compose->references);
5188         }
5189
5190         /* Followup-To */
5191         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5192
5193         /* Reply-To */
5194         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5195
5196         /* Organization */
5197         if (compose->account->organization &&
5198             strlen(compose->account->organization) &&
5199             !IS_IN_CUSTOM_HEADER("Organization")) {
5200                 compose_convert_header(compose, buf, sizeof(buf),
5201                                        compose->account->organization,
5202                                        strlen("Organization: "), FALSE);
5203                 g_string_append_printf(header, "Organization: %s\n", buf);
5204         }
5205
5206         /* Program version and system info */
5207         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5208             !compose->newsgroup_list) {
5209                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5210                         prog_version,
5211                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5212                         TARGET_ALIAS);
5213         }
5214         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5215                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5216                         prog_version,
5217                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5218                         TARGET_ALIAS);
5219         }
5220
5221         /* custom headers */
5222         if (compose->account->add_customhdr) {
5223                 GSList *cur;
5224
5225                 for (cur = compose->account->customhdr_list; cur != NULL;
5226                      cur = cur->next) {
5227                         CustomHeader *chdr = (CustomHeader *)cur->data;
5228
5229                         if (custom_header_is_allowed(chdr->name)) {
5230                                 compose_convert_header
5231                                         (compose, buf, sizeof(buf),
5232                                          chdr->value ? chdr->value : "",
5233                                          strlen(chdr->name) + 2, FALSE);
5234                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5235                         }
5236                 }
5237         }
5238
5239         /* PRIORITY */
5240         switch (compose->priority) {
5241                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5242                                                    "X-Priority: 1 (Highest)\n");
5243                         break;
5244                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5245                                                 "X-Priority: 2 (High)\n");
5246                         break;
5247                 case PRIORITY_NORMAL: break;
5248                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5249                                                "X-Priority: 4 (Low)\n");
5250                         break;
5251                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5252                                                   "X-Priority: 5 (Lowest)\n");
5253                         break;
5254                 default: debug_print("compose: priority unknown : %d\n",
5255                                      compose->priority);
5256         }
5257
5258         /* Request Return Receipt */
5259         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5260                 if (compose->return_receipt) {
5261                         if (compose->account->name
5262                             && *compose->account->name) {
5263                                 compose_convert_header(compose, buf, sizeof(buf),
5264                                                        compose->account->name,
5265                                                        strlen("Disposition-Notification-To: "),
5266                                                        TRUE);
5267                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5268                         } else
5269                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5270                 }
5271         }
5272
5273         /* get special headers */
5274         for (list = compose->header_list; list; list = list->next) {
5275                 ComposeHeaderEntry *headerentry;
5276                 gchar *tmp;
5277                 gchar *headername;
5278                 gchar *headername_wcolon;
5279                 gchar *headername_trans;
5280                 gchar *headervalue;
5281                 gchar **string;
5282                 gboolean standard_header = FALSE;
5283
5284                 headerentry = ((ComposeHeaderEntry *)list->data);
5285
5286                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5287                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5288                         g_free(tmp);
5289                         continue;
5290                 }
5291
5292                 if (!strstr(tmp, ":")) {
5293                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5294                         headername = g_strdup(tmp);
5295                 } else {
5296                         headername_wcolon = g_strdup(tmp);
5297                         headername = g_strdup(strtok(tmp, ":"));
5298                 }
5299                 g_free(tmp);
5300
5301                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5302                 Xstrdup_a(headervalue, entry_str, return NULL);
5303                 subst_char(headervalue, '\r', ' ');
5304                 subst_char(headervalue, '\n', ' ');
5305                 string = std_headers;
5306                 while (*string != NULL) {
5307                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5308                         if (!strcmp(headername_trans,headername_wcolon))
5309                                 standard_header = TRUE;
5310                         string++;
5311                 }
5312                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5313                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5314
5315                 g_free(headername);
5316                 g_free(headername_wcolon);
5317         }
5318
5319         str = header->str;
5320         g_string_free(header, FALSE);
5321
5322         return str;
5323 }
5324
5325 #undef IS_IN_CUSTOM_HEADER
5326
5327 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5328                                    gint header_len, gboolean addr_field)
5329 {
5330         gchar *tmpstr = NULL;
5331         const gchar *out_codeset = NULL;
5332
5333         g_return_if_fail(src != NULL);
5334         g_return_if_fail(dest != NULL);
5335
5336         if (len < 1) return;
5337
5338         tmpstr = g_strdup(src);
5339
5340         subst_char(tmpstr, '\n', ' ');
5341         subst_char(tmpstr, '\r', ' ');
5342         g_strchomp(tmpstr);
5343
5344         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5345                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5346                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5347                 g_free(tmpstr);
5348                 tmpstr = mybuf;
5349         }
5350
5351         codeconv_set_strict(TRUE);
5352         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5353                 conv_get_charset_str(compose->out_encoding));
5354         codeconv_set_strict(FALSE);
5355
5356         if (!dest || *dest == '\0') {
5357                 gchar *test_conv_global_out = NULL;
5358                 gchar *test_conv_reply = NULL;
5359
5360                 /* automatic mode. be automatic. */
5361                 codeconv_set_strict(TRUE);
5362
5363                 out_codeset = conv_get_outgoing_charset_str();
5364                 if (out_codeset) {
5365                         debug_print("trying to convert to %s\n", out_codeset);
5366                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5367                 }
5368
5369                 if (!test_conv_global_out && compose->orig_charset
5370                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5371                         out_codeset = compose->orig_charset;
5372                         debug_print("failure; trying to convert to %s\n", out_codeset);
5373                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5374                 }
5375
5376                 if (!test_conv_global_out && !test_conv_reply) {
5377                         /* we're lost */
5378                         out_codeset = CS_INTERNAL;
5379                         debug_print("finally using %s\n", out_codeset);
5380                 }
5381                 g_free(test_conv_global_out);
5382                 g_free(test_conv_reply);
5383                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5384                                         out_codeset);
5385                 codeconv_set_strict(FALSE);
5386         }
5387         g_free(tmpstr);
5388 }
5389
5390 static void compose_create_header_entry(Compose *compose)
5391 {
5392         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5393
5394         GtkWidget *combo;
5395         GtkWidget *entry;
5396         GList *combo_list = NULL;
5397         gchar **string;
5398         const gchar *header = NULL;
5399         ComposeHeaderEntry *headerentry;
5400         gboolean standard_header = FALSE;
5401
5402         headerentry = g_new0(ComposeHeaderEntry, 1);
5403
5404         /* Combo box */
5405         combo = gtk_combo_new();
5406         string = headers;
5407         while(*string != NULL) {
5408                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5409                 string++;
5410         }
5411         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5412         g_list_free(combo_list);
5413         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5414         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5415                          G_CALLBACK(compose_grab_focus_cb), compose);
5416         gtk_widget_show(combo);
5417         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5418         if (compose->header_last) {
5419                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5420                 string = headers;
5421                 while (*string != NULL) {
5422                         if (!strcmp(*string, last_header_entry))
5423                                 standard_header = TRUE;
5424                         string++;
5425                 }
5426                 if (standard_header)
5427                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5428         }
5429         if (!compose->header_last || !standard_header) {
5430                 switch(compose->account->protocol) {
5431                         case A_NNTP:
5432                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5433                                 break;
5434                         default:
5435                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5436                                 break;
5437                 }
5438         }
5439         if (header)
5440                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5441
5442         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5443                          G_CALLBACK(compose_grab_focus_cb), compose);
5444
5445         /* Entry field */
5446         entry = gtk_entry_new();
5447         gtk_widget_show(entry);
5448         gtk_tooltips_set_tip(compose->tooltips, entry,
5449                 _("Use <tab> to autocomplete from addressbook"), NULL);
5450         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);
5451
5452         g_signal_connect(G_OBJECT(entry), "key-press-event",
5453                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5454                          headerentry);
5455         g_signal_connect(G_OBJECT(entry), "changed",
5456                          G_CALLBACK(compose_headerentry_changed_cb),
5457                          headerentry);
5458         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5459                          G_CALLBACK(compose_grab_focus_cb), compose);
5460
5461         /* email dnd */
5462         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5463                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5464                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5465         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5466                          G_CALLBACK(compose_header_drag_received_cb),
5467                          entry);
5468         g_signal_connect(G_OBJECT(entry), "drag-drop",
5469                          G_CALLBACK(compose_drag_drop),
5470                          compose);
5471
5472         address_completion_register_entry(GTK_ENTRY(entry), TRUE);
5473
5474         headerentry->compose = compose;
5475         headerentry->combo = combo;
5476         headerentry->entry = entry;
5477         headerentry->headernum = compose->header_nextrow;
5478
5479         compose->header_nextrow++;
5480         compose->header_last = headerentry;
5481 }
5482
5483 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5484 {
5485         ComposeHeaderEntry *last_header;
5486
5487         last_header = compose->header_last;
5488
5489         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5490         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5491 }
5492
5493 static GtkWidget *compose_create_header(Compose *compose)
5494 {
5495         GtkWidget *from_optmenu_hbox;
5496         GtkWidget *header_scrolledwin;
5497         GtkWidget *header_table;
5498
5499         gint count = 0;
5500
5501         /* header labels and entries */
5502         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5503         gtk_widget_show(header_scrolledwin);
5504         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5505
5506         header_table = gtk_table_new(2, 2, FALSE);
5507         gtk_widget_show(header_table);
5508         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5509         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5510         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5511         count = 0;
5512
5513         /* option menu for selecting accounts */
5514         from_optmenu_hbox = compose_account_option_menu_create(compose);
5515         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5516                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5517         count++;
5518
5519         compose->header_table = header_table;
5520         compose->header_list = NULL;
5521         compose->header_nextrow = count;
5522
5523         compose_create_header_entry(compose);
5524
5525         compose->table            = NULL;
5526
5527         return header_scrolledwin ;
5528 }
5529
5530 GtkWidget *compose_create_attach(Compose *compose)
5531 {
5532         GtkWidget *attach_scrwin;
5533         GtkWidget *attach_clist;
5534
5535         GtkListStore *store;
5536         GtkCellRenderer *renderer;
5537         GtkTreeViewColumn *column;
5538         GtkTreeSelection *selection;
5539
5540         /* attachment list */
5541         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5542         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5543                                        GTK_POLICY_AUTOMATIC,
5544                                        GTK_POLICY_AUTOMATIC);
5545         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5546
5547         store = gtk_list_store_new(N_ATTACH_COLS,
5548                                    G_TYPE_STRING,
5549                                    G_TYPE_STRING,
5550                                    G_TYPE_STRING,
5551                                    G_TYPE_POINTER,
5552                                    G_TYPE_AUTO_POINTER,
5553                                    -1);
5554         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5555                                         (GTK_TREE_MODEL(store)));
5556         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5557         g_object_unref(store);
5558
5559         renderer = gtk_cell_renderer_text_new();
5560         column = gtk_tree_view_column_new_with_attributes
5561                         (_("Mime type"), renderer, "text",
5562                          COL_MIMETYPE, NULL);
5563         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5564
5565         renderer = gtk_cell_renderer_text_new();
5566         column = gtk_tree_view_column_new_with_attributes
5567                         (_("Size"), renderer, "text",
5568                          COL_SIZE, NULL);
5569         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5570
5571         renderer = gtk_cell_renderer_text_new();
5572         column = gtk_tree_view_column_new_with_attributes
5573                         (_("Name"), renderer, "text",
5574                          COL_NAME, NULL);
5575         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5576
5577         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5578                                      prefs_common.use_stripes_everywhere);
5579         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5580         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5581
5582         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5583                          G_CALLBACK(attach_selected), compose);
5584         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5585                          G_CALLBACK(attach_button_pressed), compose);
5586         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5587                          G_CALLBACK(attach_key_pressed), compose);
5588
5589         /* drag and drop */
5590         gtk_drag_dest_set(attach_clist,
5591                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5592                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5593                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5594         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5595                          G_CALLBACK(compose_attach_drag_received_cb),
5596                          compose);
5597         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5598                          G_CALLBACK(compose_drag_drop),
5599                          compose);
5600
5601         compose->attach_scrwin = attach_scrwin;
5602         compose->attach_clist  = attach_clist;
5603
5604         return attach_scrwin;
5605 }
5606
5607 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5608 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5609
5610 static GtkWidget *compose_create_others(Compose *compose)
5611 {
5612         GtkWidget *table;
5613         GtkWidget *savemsg_checkbtn;
5614         GtkWidget *savemsg_entry;
5615         GtkWidget *savemsg_select;
5616
5617         guint rowcount = 0;
5618         gchar *folderidentifier;
5619
5620         /* Table for settings */
5621         table = gtk_table_new(3, 1, FALSE);
5622         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5623         gtk_widget_show(table);
5624         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5625         rowcount = 0;
5626
5627         /* Save Message to folder */
5628         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5629         gtk_widget_show(savemsg_checkbtn);
5630         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5631         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5632                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5633         }
5634         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5635                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5636
5637         savemsg_entry = gtk_entry_new();
5638         gtk_widget_show(savemsg_entry);
5639         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5640         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5641         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5642                          G_CALLBACK(compose_grab_focus_cb), compose);
5643         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5644                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5645                                   (compose->account, F_OUTBOX));
5646                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5647                 g_free(folderidentifier);
5648         }
5649
5650         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5651         gtk_widget_show(savemsg_select);
5652         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5653         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5654                          G_CALLBACK(compose_savemsg_select_cb),
5655                          compose);
5656
5657         rowcount++;
5658
5659         compose->savemsg_checkbtn = savemsg_checkbtn;
5660         compose->savemsg_entry = savemsg_entry;
5661
5662         return table;
5663 }
5664
5665 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5666 {
5667         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5668                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5669 }
5670
5671 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5672 {
5673         FolderItem *dest;
5674         gchar * path;
5675
5676         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5677         if (!dest) return;
5678
5679         path = folder_item_get_identifier(dest);
5680
5681         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5682         g_free(path);
5683 }
5684
5685 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5686                                   GdkAtom clip, GtkTextIter *insert_place);
5687
5688 #define BLOCK_WRAP() {                                                  \
5689         prev_autowrap = compose->autowrap;                              \
5690         buffer = gtk_text_view_get_buffer(                              \
5691                                         GTK_TEXT_VIEW(compose->text));  \
5692         compose->autowrap = FALSE;                                      \
5693                                                                         \
5694         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5695                                 G_CALLBACK(compose_changed_cb),         \
5696                                 compose);                               \
5697         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5698                                 G_CALLBACK(text_inserted),              \
5699                                 compose);                               \
5700 }
5701 #define UNBLOCK_WRAP() {                                                \
5702         compose->autowrap = prev_autowrap;                              \
5703         if (compose->autowrap)                                          \
5704                 compose_wrap_all(compose);                              \
5705                                                                         \
5706         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5707                                 G_CALLBACK(compose_changed_cb),         \
5708                                 compose);                               \
5709         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5710                                 G_CALLBACK(text_inserted),              \
5711                                 compose);                               \
5712 }
5713
5714
5715 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5716                                        Compose *compose)
5717 {
5718         gint prev_autowrap;
5719         GtkTextBuffer *buffer;
5720 #if USE_ASPELL
5721         if (event->button == 3) {
5722                 GtkTextIter iter;
5723                 GtkTextIter sel_start, sel_end;
5724                 gboolean stuff_selected;
5725                 gint x, y;
5726                 /* move the cursor to allow GtkAspell to check the word
5727                  * under the mouse */
5728                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5729                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5730                         &x, &y);
5731                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5732                         &iter, x, y);
5733                 /* get selection */
5734                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5735                                 GTK_TEXT_VIEW(text)->buffer,
5736                                 &sel_start, &sel_end);
5737
5738                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5739                 /* reselect stuff */
5740                 if (stuff_selected
5741                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5742                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5743                                 &sel_start, &sel_end);
5744                 }
5745                 return FALSE; /* pass the event so that the right-click goes through */
5746         }
5747 #endif
5748         if (event->button == 2) {
5749                 GtkTextIter iter;
5750                 gint x, y;
5751                 BLOCK_WRAP();
5752
5753                 /* get the middle-click position to paste at the correct place */
5754                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5755                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5756                         &x, &y);
5757                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5758                         &iter, x, y);
5759
5760                 entry_paste_clipboard(compose, text,
5761                                 prefs_common.linewrap_pastes,
5762                                 GDK_SELECTION_PRIMARY, &iter);
5763                 UNBLOCK_WRAP();
5764                 return TRUE;
5765         }
5766         return FALSE;
5767 }
5768
5769 #if USE_ASPELL
5770 static void compose_spell_menu_changed(void *data)
5771 {
5772         Compose *compose = (Compose *)data;
5773         GSList *items;
5774         GtkWidget *menuitem;
5775         GtkWidget *parent_item;
5776         GtkMenu *menu = GTK_MENU(gtk_menu_new());
5777         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
5778         GSList *spell_menu;
5779
5780         if (compose->gtkaspell == NULL)
5781                 return;
5782
5783         parent_item = gtk_item_factory_get_item(ifactory,
5784                         "/Spelling/Options");
5785
5786         /* setting the submenu removes /Spelling/Options from the factory
5787          * so we need to save it */
5788
5789         if (parent_item == NULL) {
5790                 parent_item = compose->aspell_options_menu;
5791                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
5792         } else
5793                 compose->aspell_options_menu = parent_item;
5794
5795         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
5796
5797         spell_menu = g_slist_reverse(spell_menu);
5798         for (items = spell_menu;
5799              items; items = items->next) {
5800                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
5801                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
5802                 gtk_widget_show(GTK_WIDGET(menuitem));
5803         }
5804         g_slist_free(spell_menu);
5805
5806         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
5807
5808 }
5809 #endif
5810
5811 static gboolean compose_force_window_origin = TRUE;
5812 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5813                                                  gboolean batch)
5814 {
5815         Compose   *compose;
5816         GtkWidget *window;
5817         GtkWidget *vbox;
5818         GtkWidget *menubar;
5819         GtkWidget *handlebox;
5820
5821         GtkWidget *notebook;
5822
5823         GtkWidget *vbox2;
5824
5825         GtkWidget *label;
5826         GtkWidget *subject_hbox;
5827         GtkWidget *subject_frame;
5828         GtkWidget *subject_entry;
5829         GtkWidget *subject;
5830         GtkWidget *paned;
5831
5832         GtkWidget *edit_vbox;
5833         GtkWidget *ruler_hbox;
5834         GtkWidget *ruler;
5835         GtkWidget *scrolledwin;
5836         GtkWidget *text;
5837         GtkTextBuffer *buffer;
5838         GtkClipboard *clipboard;
5839
5840         UndoMain *undostruct;
5841
5842         gchar *titles[N_ATTACH_COLS];
5843         guint n_menu_entries;
5844         GtkWidget *popupmenu;
5845         GtkItemFactory *popupfactory;
5846         GtkItemFactory *ifactory;
5847         GtkWidget *tmpl_menu;
5848         gint n_entries;
5849         GtkWidget *menuitem;
5850
5851 #if USE_ASPELL
5852         GtkAspell * gtkaspell = NULL;
5853 #endif
5854
5855         static GdkGeometry geometry;
5856
5857         g_return_val_if_fail(account != NULL, NULL);
5858
5859         debug_print("Creating compose window...\n");
5860         compose = g_new0(Compose, 1);
5861
5862         titles[COL_MIMETYPE] = _("MIME type");
5863         titles[COL_SIZE]     = _("Size");
5864         titles[COL_NAME]     = _("Name");
5865
5866         compose->batch = batch;
5867         compose->account = account;
5868
5869         compose->mutex = g_mutex_new();
5870         compose->set_cursor_pos = -1;
5871
5872         compose->tooltips = gtk_tooltips_new();
5873
5874         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5875         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5876         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5877
5878         if (!geometry.max_width) {
5879                 geometry.max_width = gdk_screen_width();
5880                 geometry.max_height = gdk_screen_height();
5881         }
5882
5883         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5884                                       &geometry, GDK_HINT_MAX_SIZE);
5885         if (!geometry.min_width) {
5886                 geometry.min_width = 600;
5887                 geometry.min_height = 480;
5888         }
5889         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5890                                       &geometry, GDK_HINT_MIN_SIZE);
5891
5892         if (compose_force_window_origin)
5893                 gtk_widget_set_uposition(window, prefs_common.compose_x,
5894                                  prefs_common.compose_y);
5895
5896         g_signal_connect(G_OBJECT(window), "delete_event",
5897                          G_CALLBACK(compose_delete_cb), compose);
5898         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5899         gtk_widget_realize(window);
5900
5901         gtkut_widget_set_composer_icon(window);
5902
5903         vbox = gtk_vbox_new(FALSE, 0);
5904         gtk_container_add(GTK_CONTAINER(window), vbox);
5905
5906         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5907         menubar = menubar_create(window, compose_entries,
5908                                  n_menu_entries, "<Compose>", compose);
5909         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5910
5911         if (prefs_common.toolbar_detachable) {
5912                 handlebox = gtk_handle_box_new();
5913         } else {
5914                 handlebox = gtk_hbox_new(FALSE, 0);
5915         }
5916         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5917
5918         gtk_widget_realize(handlebox);
5919         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5920                                           (gpointer)compose);
5921
5922         vbox2 = gtk_vbox_new(FALSE, 2);
5923         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5924         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5925
5926         /* Notebook */
5927         notebook = gtk_notebook_new();
5928         gtk_widget_set_size_request(notebook, -1, 130);
5929         gtk_widget_show(notebook);
5930
5931         /* header labels and entries */
5932         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5933                         compose_create_header(compose),
5934                         gtk_label_new_with_mnemonic(_("Hea_der")));
5935         /* attachment list */
5936         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5937                         compose_create_attach(compose),
5938                         gtk_label_new_with_mnemonic(_("_Attachments")));
5939         /* Others Tab */
5940         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5941                         compose_create_others(compose),
5942                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5943
5944         /* Subject */
5945         subject_hbox = gtk_hbox_new(FALSE, 0);
5946         gtk_widget_show(subject_hbox);
5947
5948         subject_frame = gtk_frame_new(NULL);
5949         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5950         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5951         gtk_widget_show(subject_frame);
5952
5953         subject = gtk_hbox_new(FALSE, 0);
5954         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5955         gtk_widget_show(subject);
5956
5957         label = gtk_label_new(_("Subject:"));
5958         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5959         gtk_widget_show(label);
5960
5961         subject_entry = gtk_entry_new();
5962         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5963         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5964                          G_CALLBACK(compose_grab_focus_cb), compose);
5965         gtk_widget_show(subject_entry);
5966         compose->subject_entry = subject_entry;
5967         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5968
5969         edit_vbox = gtk_vbox_new(FALSE, 0);
5970
5971         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5972
5973         /* ruler */
5974         ruler_hbox = gtk_hbox_new(FALSE, 0);
5975         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5976
5977         ruler = gtk_shruler_new();
5978         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5979         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5980                            BORDER_WIDTH);
5981
5982         /* text widget */
5983         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5984         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5985                                        GTK_POLICY_AUTOMATIC,
5986                                        GTK_POLICY_AUTOMATIC);
5987         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5988                                             GTK_SHADOW_IN);
5989         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5990         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5991
5992         text = gtk_text_view_new();
5993         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5994         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5995         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5996         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5997         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5998
5999         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
6000
6001         g_signal_connect_after(G_OBJECT(text), "size_allocate",
6002                                G_CALLBACK(compose_edit_size_alloc),
6003                                ruler);
6004         g_signal_connect(G_OBJECT(buffer), "changed",
6005                          G_CALLBACK(compose_changed_cb), compose);
6006         g_signal_connect(G_OBJECT(text), "grab_focus",
6007                          G_CALLBACK(compose_grab_focus_cb), compose);
6008         g_signal_connect(G_OBJECT(buffer), "insert_text",
6009                          G_CALLBACK(text_inserted), compose);
6010         g_signal_connect(G_OBJECT(text), "button_press_event",
6011                          G_CALLBACK(text_clicked), compose);
6012         g_signal_connect(G_OBJECT(subject_entry), "changed",
6013                          G_CALLBACK(compose_changed_cb), compose);
6014
6015         /* drag and drop */
6016         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
6017                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
6018                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
6019         g_signal_connect(G_OBJECT(text), "drag_data_received",
6020                          G_CALLBACK(compose_insert_drag_received_cb),
6021                          compose);
6022         g_signal_connect(G_OBJECT(text), "drag-drop",
6023                          G_CALLBACK(compose_drag_drop),
6024                          compose);
6025         gtk_widget_show_all(vbox);
6026
6027         /* pane between attach clist and text */
6028         paned = gtk_vpaned_new();
6029         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
6030         gtk_container_add(GTK_CONTAINER(vbox2), paned);
6031         gtk_paned_add1(GTK_PANED(paned), notebook);
6032         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
6033         gtk_widget_show_all(paned);
6034
6035
6036         if (prefs_common.textfont) {
6037                 PangoFontDescription *font_desc;
6038
6039                 font_desc = pango_font_description_from_string
6040                         (prefs_common.textfont);
6041                 if (font_desc) {
6042                         gtk_widget_modify_font(text, font_desc);
6043                         pango_font_description_free(font_desc);
6044                 }
6045         }
6046
6047         n_entries = sizeof(compose_popup_entries) /
6048                 sizeof(compose_popup_entries[0]);
6049         popupmenu = menu_create_items(compose_popup_entries, n_entries,
6050                                       "<Compose>", &popupfactory,
6051                                       compose);
6052
6053         ifactory = gtk_item_factory_from_widget(menubar);
6054         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6055         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6056         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
6057
6058         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6059
6060         undostruct = undo_init(text);
6061         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
6062                                    menubar);
6063
6064         address_completion_start(window);
6065
6066         compose->window        = window;
6067         compose->vbox          = vbox;
6068         compose->menubar       = menubar;
6069         compose->handlebox     = handlebox;
6070
6071         compose->vbox2         = vbox2;
6072
6073         compose->paned = paned;
6074
6075         compose->edit_vbox     = edit_vbox;
6076         compose->ruler_hbox    = ruler_hbox;
6077         compose->ruler         = ruler;
6078         compose->scrolledwin   = scrolledwin;
6079         compose->text          = text;
6080
6081         compose->focused_editable = NULL;
6082
6083         compose->popupmenu    = popupmenu;
6084         compose->popupfactory = popupfactory;
6085
6086         compose->tmpl_menu = tmpl_menu;
6087
6088         compose->mode = mode;
6089
6090         compose->targetinfo = NULL;
6091         compose->replyinfo  = NULL;
6092         compose->fwdinfo    = NULL;
6093
6094         compose->replyto     = NULL;
6095         compose->cc          = NULL;
6096         compose->bcc         = NULL;
6097         compose->followup_to = NULL;
6098
6099         compose->ml_post     = NULL;
6100
6101         compose->inreplyto   = NULL;
6102         compose->references  = NULL;
6103         compose->msgid       = NULL;
6104         compose->boundary    = NULL;
6105
6106         compose->autowrap       = prefs_common.autowrap;
6107
6108         compose->use_signing    = FALSE;
6109         compose->use_encryption = FALSE;
6110         compose->privacy_system = NULL;
6111
6112         compose->modified = FALSE;
6113
6114         compose->return_receipt = FALSE;
6115
6116         compose->to_list        = NULL;
6117         compose->newsgroup_list = NULL;
6118
6119         compose->undostruct = undostruct;
6120
6121         compose->sig_str = NULL;
6122
6123         compose->exteditor_file    = NULL;
6124         compose->exteditor_pid     = -1;
6125         compose->exteditor_tag     = -1;
6126         compose->draft_timeout_tag = -1;
6127
6128 #if USE_ASPELL
6129         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6130         if (mode != COMPOSE_REDIRECT) {
6131                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6132                     strcmp(prefs_common.dictionary, "")) {
6133                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6134                                                   prefs_common.dictionary,
6135                                                   conv_get_locale_charset_str(),
6136                                                   prefs_common.misspelled_col,
6137                                                   prefs_common.check_while_typing,
6138                                                   prefs_common.recheck_when_changing_dict,
6139                                                   prefs_common.use_alternate,
6140                                                   GTK_TEXT_VIEW(text),
6141                                                   GTK_WINDOW(compose->window),
6142                                                   compose_spell_menu_changed,
6143                                                   compose);
6144                         if (!gtkaspell) {
6145                                 alertpanel_error(_("Spell checker could not "
6146                                                 "be started.\n%s"),
6147                                                 gtkaspell_checkers_strerror());
6148                                 gtkaspell_checkers_reset_error();
6149                         } else {
6150                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6151                                                 prefs_common.aspell_sugmode)) {
6152                                         debug_print("Aspell: could not set "
6153                                                     "suggestion mode %s\n",
6154                                                     gtkaspell_checkers_strerror());
6155                                         gtkaspell_checkers_reset_error();
6156                                 }
6157
6158                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6159                         }
6160                 }
6161         }
6162         compose->gtkaspell = gtkaspell;
6163         compose_spell_menu_changed(compose);
6164 #endif
6165
6166         compose_select_account(compose, account, TRUE);
6167
6168         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6169         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6170                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6171
6172         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6173                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6174
6175         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6176                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6177
6178
6179         if (account->protocol != A_NNTP)
6180                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
6181         else
6182                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
6183
6184         addressbook_set_target_compose(compose);
6185
6186         if (mode != COMPOSE_REDIRECT)
6187                 compose_set_template_menu(compose);
6188         else {
6189                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6190                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6191         }
6192
6193         compose_list = g_list_append(compose_list, compose);
6194
6195         if (!prefs_common.show_ruler)
6196                 gtk_widget_hide(ruler_hbox);
6197
6198         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6199         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6200                                        prefs_common.show_ruler);
6201
6202         /* Priority */
6203         compose->priority = PRIORITY_NORMAL;
6204         compose_update_priority_menu_item(compose);
6205
6206         compose_set_out_encoding(compose);
6207
6208         /* Actions menu */
6209         compose_update_actions_menu(compose);
6210
6211         /* Privacy Systems menu */
6212         compose_update_privacy_systems_menu(compose);
6213
6214         activate_privacy_system(compose, account, TRUE);
6215         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6216         if (batch) {
6217                 gtk_widget_realize(window);
6218         } else {
6219                 gtk_widget_show(window);
6220         }
6221
6222         return compose;
6223 }
6224
6225 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6226 {
6227         GList *accounts;
6228         GtkWidget *hbox;
6229         GtkWidget *optmenu;
6230         GtkWidget *optmenubox;
6231         GtkListStore *menu;
6232         GtkTreeIter iter;
6233         GtkWidget *from_name = NULL;
6234
6235         gint num = 0, def_menu = 0;
6236
6237         accounts = account_get_list();
6238         g_return_val_if_fail(accounts != NULL, NULL);
6239
6240         optmenubox = gtk_event_box_new();
6241         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
6242         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
6243
6244         hbox = gtk_hbox_new(FALSE, 6);
6245         from_name = gtk_entry_new();
6246
6247         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6248                          G_CALLBACK(compose_grab_focus_cb), compose);
6249
6250         for (; accounts != NULL; accounts = accounts->next, num++) {
6251                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6252                 gchar *name, *from = NULL;
6253
6254                 if (ac == compose->account) def_menu = num;
6255
6256                 name = g_markup_printf_escaped(_("From: <i>%s</i>"),
6257                                        ac->account_name);
6258
6259                 if (ac == compose->account) {
6260                         if (ac->name && *ac->name) {
6261                                 gchar *buf;
6262                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6263                                 from = g_strdup_printf("%s <%s>",
6264                                                        buf, ac->address);
6265                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6266                         } else {
6267                                 from = g_strdup_printf("%s",
6268                                                        ac->address);
6269                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6270                         }
6271                 }
6272                 COMBOBOX_ADD(menu, name, ac->account_id);
6273                 g_free(name);
6274                 g_free(from);
6275         }
6276
6277         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), def_menu);
6278
6279         g_signal_connect(G_OBJECT(optmenu), "changed",
6280                         G_CALLBACK(account_activated),
6281                         compose);
6282
6283         gtk_box_pack_start(GTK_BOX(hbox), optmenubox, FALSE, FALSE, 0);
6284         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6285
6286         gtk_tooltips_set_tip(compose->tooltips, optmenubox,
6287                 _("Account to use for this email"), NULL);
6288         gtk_tooltips_set_tip(compose->tooltips, from_name,
6289                 _("Sender address to be used"), NULL);
6290
6291         compose->from_name = from_name;
6292
6293         return hbox;
6294 }
6295
6296 static void compose_set_priority_cb(gpointer data,
6297                                     guint action,
6298                                     GtkWidget *widget)
6299 {
6300         Compose *compose = (Compose *) data;
6301         compose->priority = action;
6302 }
6303
6304 static void compose_update_priority_menu_item(Compose * compose)
6305 {
6306         GtkItemFactory *ifactory;
6307         GtkWidget *menuitem = NULL;
6308
6309         ifactory = gtk_item_factory_from_widget(compose->menubar);
6310
6311         switch (compose->priority) {
6312                 case PRIORITY_HIGHEST:
6313                         menuitem = gtk_item_factory_get_item
6314                                 (ifactory, "/Options/Priority/Highest");
6315                         break;
6316                 case PRIORITY_HIGH:
6317                         menuitem = gtk_item_factory_get_item
6318                                 (ifactory, "/Options/Priority/High");
6319                         break;
6320                 case PRIORITY_NORMAL:
6321                         menuitem = gtk_item_factory_get_item
6322                                 (ifactory, "/Options/Priority/Normal");
6323                         break;
6324                 case PRIORITY_LOW:
6325                         menuitem = gtk_item_factory_get_item
6326                                 (ifactory, "/Options/Priority/Low");
6327                         break;
6328                 case PRIORITY_LOWEST:
6329                         menuitem = gtk_item_factory_get_item
6330                                 (ifactory, "/Options/Priority/Lowest");
6331                         break;
6332         }
6333         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6334 }
6335
6336 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6337 {
6338         Compose *compose = (Compose *) data;
6339         gchar *systemid;
6340         GtkItemFactory *ifactory;
6341         gboolean can_sign = FALSE, can_encrypt = FALSE;
6342
6343         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6344
6345         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6346                 return;
6347
6348         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6349         g_free(compose->privacy_system);
6350         compose->privacy_system = NULL;
6351         if (systemid != NULL) {
6352                 compose->privacy_system = g_strdup(systemid);
6353
6354                 can_sign = privacy_system_can_sign(systemid);
6355                 can_encrypt = privacy_system_can_encrypt(systemid);
6356         }
6357
6358         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6359
6360         ifactory = gtk_item_factory_from_widget(compose->menubar);
6361         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6362         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6363 }
6364
6365 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6366 {
6367         static gchar *branch_path = "/Options/Privacy System";
6368         GtkItemFactory *ifactory;
6369         GtkWidget *menuitem = NULL;
6370         GList *amenu;
6371         gboolean can_sign = FALSE, can_encrypt = FALSE;
6372         gboolean found = FALSE;
6373
6374         ifactory = gtk_item_factory_from_widget(compose->menubar);
6375
6376         if (compose->privacy_system != NULL) {
6377                 gchar *systemid;
6378
6379                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6380                 g_return_if_fail(menuitem != NULL);
6381
6382                 amenu = GTK_MENU_SHELL(menuitem)->children;
6383                 menuitem = NULL;
6384                 while (amenu != NULL) {
6385                         GList *alist = amenu->next;
6386
6387                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6388                         if (systemid != NULL) {
6389                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6390                                         menuitem = GTK_WIDGET(amenu->data);
6391
6392                                         can_sign = privacy_system_can_sign(systemid);
6393                                         can_encrypt = privacy_system_can_encrypt(systemid);
6394                                         found = TRUE;
6395                                         break;
6396                                 }
6397                         } else if (strlen(compose->privacy_system) == 0) {
6398                                         menuitem = GTK_WIDGET(amenu->data);
6399
6400                                         can_sign = FALSE;
6401                                         can_encrypt = FALSE;
6402                                         found = TRUE;
6403                                         break;
6404                         }
6405
6406                         amenu = alist;
6407                 }
6408                 if (menuitem != NULL)
6409                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6410
6411                 if (warn && !found && strlen(compose->privacy_system)) {
6412                         gchar *tmp = g_strdup_printf(
6413                                 _("The privacy system '%s' cannot be loaded. You "
6414                                   "will not be able to sign or encrypt this message."),
6415                                   compose->privacy_system);
6416                         alertpanel_warning(tmp);
6417                         g_free(tmp);
6418                 }
6419         }
6420
6421         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6422         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6423 }
6424
6425 static void compose_set_out_encoding(Compose *compose)
6426 {
6427         GtkItemFactoryEntry *entry;
6428         GtkItemFactory *ifactory;
6429         CharSet out_encoding;
6430         gchar *path, *p, *q;
6431         GtkWidget *item;
6432
6433         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6434         ifactory = gtk_item_factory_from_widget(compose->menubar);
6435
6436         for (entry = compose_entries; entry->callback != compose_address_cb;
6437              entry++) {
6438                 if (entry->callback == compose_set_encoding_cb &&
6439                     (CharSet)entry->callback_action == out_encoding) {
6440                         p = q = path = g_strdup(entry->path);
6441                         while (*p) {
6442                                 if (*p == '_') {
6443                                         if (p[1] == '_') {
6444                                                 p++;
6445                                                 *q++ = '_';
6446                                         }
6447                                 } else
6448                                         *q++ = *p;
6449                                 p++;
6450                         }
6451                         *q = '\0';
6452                         item = gtk_item_factory_get_item(ifactory, path);
6453                         gtk_widget_activate(item);
6454                         g_free(path);
6455                         break;
6456                 }
6457         }
6458 }
6459
6460 static void compose_set_template_menu(Compose *compose)
6461 {
6462         GSList *tmpl_list, *cur;
6463         GtkWidget *menu;
6464         GtkWidget *item;
6465
6466         tmpl_list = template_get_config();
6467
6468         menu = gtk_menu_new();
6469
6470         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6471                 Template *tmpl = (Template *)cur->data;
6472
6473                 item = gtk_menu_item_new_with_label(tmpl->name);
6474                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6475                 g_signal_connect(G_OBJECT(item), "activate",
6476                                  G_CALLBACK(compose_template_activate_cb),
6477                                  compose);
6478                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6479                 gtk_widget_show(item);
6480         }
6481
6482         gtk_widget_show(menu);
6483         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6484 }
6485
6486 void compose_update_actions_menu(Compose *compose)
6487 {
6488         GtkItemFactory *ifactory;
6489
6490         ifactory = gtk_item_factory_from_widget(compose->menubar);
6491         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6492 }
6493
6494 void compose_update_privacy_systems_menu(Compose *compose)
6495 {
6496         static gchar *branch_path = "/Options/Privacy System";
6497         GtkItemFactory *ifactory;
6498         GtkWidget *menuitem;
6499         GSList *systems, *cur;
6500         GList *amenu;
6501         GtkWidget *widget;
6502         GtkWidget *system_none;
6503         GSList *group;
6504
6505         ifactory = gtk_item_factory_from_widget(compose->menubar);
6506
6507         /* remove old entries */
6508         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6509         g_return_if_fail(menuitem != NULL);
6510
6511         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6512         while (amenu != NULL) {
6513                 GList *alist = amenu->next;
6514                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6515                 amenu = alist;
6516         }
6517
6518         system_none = gtk_item_factory_get_widget(ifactory,
6519                 "/Options/Privacy System/None");
6520
6521         g_signal_connect(G_OBJECT(system_none), "activate",
6522                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6523
6524         systems = privacy_get_system_ids();
6525         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6526                 gchar *systemid = cur->data;
6527
6528                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6529                 widget = gtk_radio_menu_item_new_with_label(group,
6530                         privacy_system_get_name(systemid));
6531                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6532                                        g_strdup(systemid), g_free);
6533                 g_signal_connect(G_OBJECT(widget), "activate",
6534                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6535
6536                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6537                 gtk_widget_show(widget);
6538                 g_free(systemid);
6539         }
6540         g_slist_free(systems);
6541 }
6542
6543 void compose_reflect_prefs_all(void)
6544 {
6545         GList *cur;
6546         Compose *compose;
6547
6548         for (cur = compose_list; cur != NULL; cur = cur->next) {
6549                 compose = (Compose *)cur->data;
6550                 compose_set_template_menu(compose);
6551         }
6552 }
6553
6554 void compose_reflect_prefs_pixmap_theme(void)
6555 {
6556         GList *cur;
6557         Compose *compose;
6558
6559         for (cur = compose_list; cur != NULL; cur = cur->next) {
6560                 compose = (Compose *)cur->data;
6561                 toolbar_update(TOOLBAR_COMPOSE, compose);
6562         }
6563 }
6564
6565 static void compose_template_apply(Compose *compose, Template *tmpl,
6566                                    gboolean replace)
6567 {
6568         GtkTextView *text;
6569         GtkTextBuffer *buffer;
6570         GtkTextMark *mark;
6571         GtkTextIter iter;
6572         gchar *qmark;
6573         gchar *parsed_str = NULL;
6574         gint cursor_pos = 0;
6575         if (!tmpl) return;
6576
6577         /* process the body */
6578
6579         text = GTK_TEXT_VIEW(compose->text);
6580         buffer = gtk_text_view_get_buffer(text);
6581
6582         if (replace)
6583                 gtk_text_buffer_set_text(buffer, "", -1);
6584
6585         mark = gtk_text_buffer_get_insert(buffer);
6586         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6587
6588         if (tmpl->value) {
6589                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6590                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6591                                                        NULL, NULL, FALSE);
6592                 } else {
6593                         if (prefs_common.quotemark && *prefs_common.quotemark)
6594                                 qmark = prefs_common.quotemark;
6595                         else
6596                                 qmark = "> ";
6597
6598                         if (compose->replyinfo != NULL)
6599                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6600                                                                tmpl->value, qmark, NULL, FALSE);
6601                         else if (compose->fwdinfo != NULL)
6602                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6603                                                                tmpl->value, qmark, NULL, FALSE);
6604                         else
6605                                 parsed_str = NULL;
6606                 }
6607         }
6608         if (replace && parsed_str && compose->account->auto_sig)
6609                 compose_insert_sig(compose, FALSE);
6610
6611         if (replace && parsed_str) {
6612                 gtk_text_buffer_get_start_iter(buffer, &iter);
6613                 gtk_text_buffer_place_cursor(buffer, &iter);
6614         }
6615
6616         if (parsed_str) {
6617                 cursor_pos = quote_fmt_get_cursor_pos();
6618                 compose->set_cursor_pos = cursor_pos;
6619                 if (cursor_pos == -1)
6620                         cursor_pos = 0;
6621                 gtk_text_buffer_get_start_iter(buffer, &iter);
6622                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6623                 gtk_text_buffer_place_cursor(buffer, &iter);
6624         }
6625
6626         /* process the other fields */
6627         compose_template_apply_fields(compose, tmpl);
6628         quote_fmt_reset_vartable();
6629         compose_changed_cb(NULL, compose);
6630 }
6631
6632 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6633 {
6634         static MsgInfo dummyinfo;
6635         MsgInfo *msginfo = NULL;
6636         gchar *buf = NULL;
6637
6638         if (compose->replyinfo != NULL)
6639                 msginfo = compose->replyinfo;
6640         else if (compose->fwdinfo != NULL)
6641                 msginfo = compose->fwdinfo;
6642         else
6643                 msginfo = &dummyinfo;
6644
6645         if (tmpl->to && *tmpl->to != '\0') {
6646                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6647                 quote_fmt_scan_string(tmpl->to);
6648                 quote_fmt_parse();
6649
6650                 buf = quote_fmt_get_buffer();
6651                 if (buf == NULL) {
6652                         alertpanel_error(_("Message To format error."));
6653                 } else {
6654                         compose_entry_append(compose, buf, COMPOSE_TO);
6655                 }
6656         }
6657
6658         if (tmpl->cc && *tmpl->cc != '\0') {
6659                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6660                 quote_fmt_scan_string(tmpl->cc);
6661                 quote_fmt_parse();
6662
6663                 buf = quote_fmt_get_buffer();
6664                 if (buf == NULL) {
6665                         alertpanel_error(_("Message Cc format error."));
6666                 } else {
6667                         compose_entry_append(compose, buf, COMPOSE_CC);
6668                 }
6669         }
6670
6671         if (tmpl->bcc && *tmpl->bcc != '\0') {
6672                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6673                 quote_fmt_scan_string(tmpl->bcc);
6674                 quote_fmt_parse();
6675
6676                 buf = quote_fmt_get_buffer();
6677                 if (buf == NULL) {
6678                         alertpanel_error(_("Message Bcc format error."));
6679                 } else {
6680                         compose_entry_append(compose, buf, COMPOSE_BCC);
6681                 }
6682         }
6683
6684         /* process the subject */
6685         if (tmpl->subject && *tmpl->subject != '\0') {
6686                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6687                 quote_fmt_scan_string(tmpl->subject);
6688                 quote_fmt_parse();
6689
6690                 buf = quote_fmt_get_buffer();
6691                 if (buf == NULL) {
6692                         alertpanel_error(_("Message subject format error."));
6693                 } else {
6694                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6695                 }
6696         }
6697 }
6698
6699 static void compose_destroy(Compose *compose)
6700 {
6701         GtkTextBuffer *buffer;
6702         GtkClipboard *clipboard;
6703
6704         compose_list = g_list_remove(compose_list, compose);
6705
6706         if (compose->updating) {
6707                 debug_print("danger, not destroying anything now\n");
6708                 compose->deferred_destroy = TRUE;
6709                 return;
6710         }
6711         /* NOTE: address_completion_end() does nothing with the window
6712          * however this may change. */
6713         address_completion_end(compose->window);
6714
6715         slist_free_strings(compose->to_list);
6716         g_slist_free(compose->to_list);
6717         slist_free_strings(compose->newsgroup_list);
6718         g_slist_free(compose->newsgroup_list);
6719         slist_free_strings(compose->header_list);
6720         g_slist_free(compose->header_list);
6721
6722         procmsg_msginfo_free(compose->targetinfo);
6723         procmsg_msginfo_free(compose->replyinfo);
6724         procmsg_msginfo_free(compose->fwdinfo);
6725
6726         g_free(compose->replyto);
6727         g_free(compose->cc);
6728         g_free(compose->bcc);
6729         g_free(compose->newsgroups);
6730         g_free(compose->followup_to);
6731
6732         g_free(compose->ml_post);
6733
6734         g_free(compose->inreplyto);
6735         g_free(compose->references);
6736         g_free(compose->msgid);
6737         g_free(compose->boundary);
6738
6739         g_free(compose->redirect_filename);
6740         if (compose->undostruct)
6741                 undo_destroy(compose->undostruct);
6742
6743         g_free(compose->sig_str);
6744
6745         g_free(compose->exteditor_file);
6746
6747         g_free(compose->orig_charset);
6748
6749         g_free(compose->privacy_system);
6750
6751         if (addressbook_get_target_compose() == compose)
6752                 addressbook_set_target_compose(NULL);
6753
6754 #if USE_ASPELL
6755         if (compose->gtkaspell) {
6756                 gtkaspell_delete(compose->gtkaspell);
6757                 compose->gtkaspell = NULL;
6758         }
6759 #endif
6760
6761         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6762         prefs_common.compose_height = compose->window->allocation.height;
6763
6764         if (!gtk_widget_get_parent(compose->paned))
6765                 gtk_widget_destroy(compose->paned);
6766         gtk_widget_destroy(compose->popupmenu);
6767
6768         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
6769         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
6770         gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
6771
6772         gtk_widget_destroy(compose->window);
6773         toolbar_destroy(compose->toolbar);
6774         g_free(compose->toolbar);
6775         g_mutex_free(compose->mutex);
6776         g_free(compose);
6777 }
6778
6779 static void compose_attach_info_free(AttachInfo *ainfo)
6780 {
6781         g_free(ainfo->file);
6782         g_free(ainfo->content_type);
6783         g_free(ainfo->name);
6784         g_free(ainfo);
6785 }
6786
6787 static void compose_attach_remove_selected(Compose *compose)
6788 {
6789         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6790         GtkTreeSelection *selection;
6791         GList *sel, *cur;
6792         GtkTreeModel *model;
6793
6794         selection = gtk_tree_view_get_selection(tree_view);
6795         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6796
6797         if (!sel)
6798                 return;
6799
6800         for (cur = sel; cur != NULL; cur = cur->next) {
6801                 GtkTreePath *path = cur->data;
6802                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6803                                                 (model, cur->data);
6804                 cur->data = ref;
6805                 gtk_tree_path_free(path);
6806         }
6807
6808         for (cur = sel; cur != NULL; cur = cur->next) {
6809                 GtkTreeRowReference *ref = cur->data;
6810                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6811                 GtkTreeIter iter;
6812
6813                 if (gtk_tree_model_get_iter(model, &iter, path))
6814                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6815
6816                 gtk_tree_path_free(path);
6817                 gtk_tree_row_reference_free(ref);
6818         }
6819
6820         g_list_free(sel);
6821 }
6822
6823 static struct _AttachProperty
6824 {
6825         GtkWidget *window;
6826         GtkWidget *mimetype_entry;
6827         GtkWidget *encoding_optmenu;
6828         GtkWidget *path_entry;
6829         GtkWidget *filename_entry;
6830         GtkWidget *ok_btn;
6831         GtkWidget *cancel_btn;
6832 } attach_prop;
6833
6834 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6835 {
6836         gtk_tree_path_free((GtkTreePath *)ptr);
6837 }
6838
6839 static void compose_attach_property(Compose *compose)
6840 {
6841         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6842         AttachInfo *ainfo;
6843         GtkComboBox *optmenu;
6844         GtkTreeSelection *selection;
6845         GList *sel;
6846         GtkTreeModel *model;
6847         GtkTreeIter iter;
6848         GtkTreePath *path;
6849         static gboolean cancelled;
6850
6851         /* only if one selected */
6852         selection = gtk_tree_view_get_selection(tree_view);
6853         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6854                 return;
6855
6856         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6857         if (!sel)
6858                 return;
6859
6860         path = (GtkTreePath *) sel->data;
6861         gtk_tree_model_get_iter(model, &iter, path);
6862         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6863
6864         if (!ainfo) {
6865                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6866                 g_list_free(sel);
6867                 return;
6868         }
6869         g_list_free(sel);
6870
6871         if (!attach_prop.window)
6872                 compose_attach_property_create(&cancelled);
6873         gtk_widget_grab_focus(attach_prop.ok_btn);
6874         gtk_widget_show(attach_prop.window);
6875         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6876
6877         optmenu = GTK_COMBO_BOX(attach_prop.encoding_optmenu);
6878         if (ainfo->encoding == ENC_UNKNOWN)
6879                 combobox_select_by_data(optmenu, ENC_BASE64);
6880         else
6881                 combobox_select_by_data(optmenu, ainfo->encoding);
6882
6883         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6884                            ainfo->content_type ? ainfo->content_type : "");
6885         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6886                            ainfo->file ? ainfo->file : "");
6887         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6888                            ainfo->name ? ainfo->name : "");
6889
6890         for (;;) {
6891                 const gchar *entry_text;
6892                 gchar *text;
6893                 gchar *cnttype = NULL;
6894                 gchar *file = NULL;
6895                 off_t size = 0;
6896
6897                 cancelled = FALSE;
6898                 gtk_main();
6899
6900                 gtk_widget_hide(attach_prop.window);
6901
6902                 if (cancelled)
6903                         break;
6904
6905                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6906                 if (*entry_text != '\0') {
6907                         gchar *p;
6908
6909                         text = g_strstrip(g_strdup(entry_text));
6910                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6911                                 cnttype = g_strdup(text);
6912                                 g_free(text);
6913                         } else {
6914                                 alertpanel_error(_("Invalid MIME type."));
6915                                 g_free(text);
6916                                 continue;
6917                         }
6918                 }
6919
6920                 ainfo->encoding = combobox_get_active_data(optmenu);
6921
6922                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6923                 if (*entry_text != '\0') {
6924                         if (is_file_exist(entry_text) &&
6925                             (size = get_file_size(entry_text)) > 0)
6926                                 file = g_strdup(entry_text);
6927                         else {
6928                                 alertpanel_error
6929                                         (_("File doesn't exist or is empty."));
6930                                 g_free(cnttype);
6931                                 continue;
6932                         }
6933                 }
6934
6935                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6936                 if (*entry_text != '\0') {
6937                         g_free(ainfo->name);
6938                         ainfo->name = g_strdup(entry_text);
6939                 }
6940
6941                 if (cnttype) {
6942                         g_free(ainfo->content_type);
6943                         ainfo->content_type = cnttype;
6944                 }
6945                 if (file) {
6946                         g_free(ainfo->file);
6947                         ainfo->file = file;
6948                 }
6949                 if (size)
6950                         ainfo->size = size;
6951
6952                 /* update tree store */
6953                 text = to_human_readable(ainfo->size);
6954                 gtk_tree_model_get_iter(model, &iter, path);
6955                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6956                                    COL_MIMETYPE, ainfo->content_type,
6957                                    COL_SIZE, text,
6958                                    COL_NAME, ainfo->name,
6959                                    -1);
6960
6961                 break;
6962         }
6963
6964         gtk_tree_path_free(path);
6965 }
6966
6967 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6968 { \
6969         label = gtk_label_new(str); \
6970         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6971                          GTK_FILL, 0, 0, 0); \
6972         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6973  \
6974         entry = gtk_entry_new(); \
6975         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6976                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6977 }
6978
6979 static void compose_attach_property_create(gboolean *cancelled)
6980 {
6981         GtkWidget *window;
6982         GtkWidget *vbox;
6983         GtkWidget *table;
6984         GtkWidget *label;
6985         GtkWidget *mimetype_entry;
6986         GtkWidget *hbox;
6987         GtkWidget *optmenu;
6988         GtkListStore *optmenu_menu;
6989         GtkWidget *path_entry;
6990         GtkWidget *filename_entry;
6991         GtkWidget *hbbox;
6992         GtkWidget *ok_btn;
6993         GtkWidget *cancel_btn;
6994         GList     *mime_type_list, *strlist;
6995         GtkTreeIter iter;
6996
6997         debug_print("Creating attach_property window...\n");
6998
6999         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
7000         gtk_widget_set_size_request(window, 480, -1);
7001         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
7002         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
7003         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
7004         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
7005         g_signal_connect(G_OBJECT(window), "delete_event",
7006                          G_CALLBACK(attach_property_delete_event),
7007                          cancelled);
7008         g_signal_connect(G_OBJECT(window), "key_press_event",
7009                          G_CALLBACK(attach_property_key_pressed),
7010                          cancelled);
7011
7012         vbox = gtk_vbox_new(FALSE, 8);
7013         gtk_container_add(GTK_CONTAINER(window), vbox);
7014
7015         table = gtk_table_new(4, 2, FALSE);
7016         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
7017         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
7018         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
7019
7020         label = gtk_label_new(_("MIME type"));
7021         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
7022                          GTK_FILL, 0, 0, 0);
7023         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7024         mimetype_entry = gtk_combo_new();
7025         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
7026                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7027
7028         /* stuff with list */
7029         mime_type_list = procmime_get_mime_type_list();
7030         strlist = NULL;
7031         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
7032                 MimeType *type = (MimeType *) mime_type_list->data;
7033                 gchar *tmp;
7034
7035                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
7036
7037                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
7038                         g_free(tmp);
7039                 else
7040                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
7041                                         (GCompareFunc)strcmp2);
7042         }
7043
7044         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
7045
7046         for (mime_type_list = strlist; mime_type_list != NULL;
7047                 mime_type_list = mime_type_list->next)
7048                 g_free(mime_type_list->data);
7049         g_list_free(strlist);
7050
7051         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
7052
7053         label = gtk_label_new(_("Encoding"));
7054         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
7055                          GTK_FILL, 0, 0, 0);
7056         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7057
7058         hbox = gtk_hbox_new(FALSE, 0);
7059         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
7060                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7061
7062         optmenu = gtkut_sc_combobox_create(NULL, TRUE);
7063         optmenu_menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
7064
7065         COMBOBOX_ADD(optmenu_menu, "7bit", ENC_7BIT);
7066         COMBOBOX_ADD(optmenu_menu, "8bit", ENC_8BIT);
7067         COMBOBOX_ADD(optmenu_menu, "quoted-printable",  ENC_QUOTED_PRINTABLE);
7068         COMBOBOX_ADD(optmenu_menu, "base64", ENC_BASE64);
7069         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
7070
7071         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
7072
7073         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
7074         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
7075
7076         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7077                                       &ok_btn, GTK_STOCK_OK,
7078                                       NULL, NULL);
7079         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7080         gtk_widget_grab_default(ok_btn);
7081
7082         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7083                          G_CALLBACK(attach_property_ok),
7084                          cancelled);
7085         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7086                          G_CALLBACK(attach_property_cancel),
7087                          cancelled);
7088
7089         gtk_widget_show_all(vbox);
7090
7091         attach_prop.window           = window;
7092         attach_prop.mimetype_entry   = mimetype_entry;
7093         attach_prop.encoding_optmenu = optmenu;
7094         attach_prop.path_entry       = path_entry;
7095         attach_prop.filename_entry   = filename_entry;
7096         attach_prop.ok_btn           = ok_btn;
7097         attach_prop.cancel_btn       = cancel_btn;
7098 }
7099
7100 #undef SET_LABEL_AND_ENTRY
7101
7102 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7103 {
7104         *cancelled = FALSE;
7105         gtk_main_quit();
7106 }
7107
7108 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7109 {
7110         *cancelled = TRUE;
7111         gtk_main_quit();
7112 }
7113
7114 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7115                                          gboolean *cancelled)
7116 {
7117         *cancelled = TRUE;
7118         gtk_main_quit();
7119
7120         return TRUE;
7121 }
7122
7123 static gboolean attach_property_key_pressed(GtkWidget *widget,
7124                                             GdkEventKey *event,
7125                                             gboolean *cancelled)
7126 {
7127         if (event && event->keyval == GDK_Escape) {
7128                 *cancelled = TRUE;
7129                 gtk_main_quit();
7130         }
7131         return FALSE;
7132 }
7133
7134 static void compose_exec_ext_editor(Compose *compose)
7135 {
7136 #ifdef G_OS_UNIX
7137         gchar *tmp;
7138         pid_t pid;
7139         gint pipe_fds[2];
7140
7141         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7142                               G_DIR_SEPARATOR, compose);
7143
7144         if (pipe(pipe_fds) < 0) {
7145                 perror("pipe");
7146                 g_free(tmp);
7147                 return;
7148         }
7149
7150         if ((pid = fork()) < 0) {
7151                 perror("fork");
7152                 g_free(tmp);
7153                 return;
7154         }
7155
7156         if (pid != 0) {
7157                 /* close the write side of the pipe */
7158                 close(pipe_fds[1]);
7159
7160                 compose->exteditor_file    = g_strdup(tmp);
7161                 compose->exteditor_pid     = pid;
7162
7163                 compose_set_ext_editor_sensitive(compose, FALSE);
7164
7165                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7166                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7167                                                         G_IO_IN,
7168                                                         compose_input_cb,
7169                                                         compose);
7170         } else {        /* process-monitoring process */
7171                 pid_t pid_ed;
7172
7173                 if (setpgid(0, 0))
7174                         perror("setpgid");
7175
7176                 /* close the read side of the pipe */
7177                 close(pipe_fds[0]);
7178
7179                 if (compose_write_body_to_file(compose, tmp) < 0) {
7180                         fd_write_all(pipe_fds[1], "2\n", 2);
7181                         _exit(1);
7182                 }
7183
7184                 pid_ed = compose_exec_ext_editor_real(tmp);
7185                 if (pid_ed < 0) {
7186                         fd_write_all(pipe_fds[1], "1\n", 2);
7187                         _exit(1);
7188                 }
7189
7190                 /* wait until editor is terminated */
7191                 waitpid(pid_ed, NULL, 0);
7192
7193                 fd_write_all(pipe_fds[1], "0\n", 2);
7194
7195                 close(pipe_fds[1]);
7196                 _exit(0);
7197         }
7198
7199         g_free(tmp);
7200 #endif /* G_OS_UNIX */
7201 }
7202
7203 #ifdef G_OS_UNIX
7204 static gint compose_exec_ext_editor_real(const gchar *file)
7205 {
7206         gchar buf[1024];
7207         gchar *p;
7208         gchar **cmdline;
7209         pid_t pid;
7210
7211         g_return_val_if_fail(file != NULL, -1);
7212
7213         if ((pid = fork()) < 0) {
7214                 perror("fork");
7215                 return -1;
7216         }
7217
7218         if (pid != 0) return pid;
7219
7220         /* grandchild process */
7221
7222         if (setpgid(0, getppid()))
7223                 perror("setpgid");
7224
7225         if (prefs_common.ext_editor_cmd &&
7226             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7227             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7228                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7229         } else {
7230                 if (prefs_common.ext_editor_cmd)
7231                         g_warning("External editor command line is invalid: '%s'\n",
7232                                   prefs_common.ext_editor_cmd);
7233                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7234         }
7235
7236         cmdline = strsplit_with_quote(buf, " ", 1024);
7237         execvp(cmdline[0], cmdline);
7238
7239         perror("execvp");
7240         g_strfreev(cmdline);
7241
7242         _exit(1);
7243 }
7244
7245 static gboolean compose_ext_editor_kill(Compose *compose)
7246 {
7247         pid_t pgid = compose->exteditor_pid * -1;
7248         gint ret;
7249
7250         ret = kill(pgid, 0);
7251
7252         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7253                 AlertValue val;
7254                 gchar *msg;
7255
7256                 msg = g_strdup_printf
7257                         (_("The external editor is still working.\n"
7258                            "Force terminating the process?\n"
7259                            "process group id: %d"), -pgid);
7260                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7261                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7262
7263                 g_free(msg);
7264
7265                 if (val == G_ALERTALTERNATE) {
7266                         g_source_remove(compose->exteditor_tag);
7267                         g_io_channel_shutdown(compose->exteditor_ch,
7268                                               FALSE, NULL);
7269                         g_io_channel_unref(compose->exteditor_ch);
7270
7271                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7272                         waitpid(compose->exteditor_pid, NULL, 0);
7273
7274                         g_warning("Terminated process group id: %d", -pgid);
7275                         g_warning("Temporary file: %s",
7276                                   compose->exteditor_file);
7277
7278                         compose_set_ext_editor_sensitive(compose, TRUE);
7279
7280                         g_free(compose->exteditor_file);
7281                         compose->exteditor_file    = NULL;
7282                         compose->exteditor_pid     = -1;
7283                         compose->exteditor_ch      = NULL;
7284                         compose->exteditor_tag     = -1;
7285                 } else
7286                         return FALSE;
7287         }
7288
7289         return TRUE;
7290 }
7291
7292 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7293                                  gpointer data)
7294 {
7295         gchar buf[3] = "3";
7296         Compose *compose = (Compose *)data;
7297         gsize bytes_read;
7298
7299         debug_print(_("Compose: input from monitoring process\n"));
7300
7301         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7302
7303         g_io_channel_shutdown(source, FALSE, NULL);
7304         g_io_channel_unref(source);
7305
7306         waitpid(compose->exteditor_pid, NULL, 0);
7307
7308         if (buf[0] == '0') {            /* success */
7309                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7310                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7311
7312                 gtk_text_buffer_set_text(buffer, "", -1);
7313                 compose_insert_file(compose, compose->exteditor_file);
7314                 compose_changed_cb(NULL, compose);
7315
7316                 if (g_unlink(compose->exteditor_file) < 0)
7317                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7318         } else if (buf[0] == '1') {     /* failed */
7319                 g_warning("Couldn't exec external editor\n");
7320                 if (g_unlink(compose->exteditor_file) < 0)
7321                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7322         } else if (buf[0] == '2') {
7323                 g_warning("Couldn't write to file\n");
7324         } else if (buf[0] == '3') {
7325                 g_warning("Pipe read failed\n");
7326         }
7327
7328         compose_set_ext_editor_sensitive(compose, TRUE);
7329
7330         g_free(compose->exteditor_file);
7331         compose->exteditor_file    = NULL;
7332         compose->exteditor_pid     = -1;
7333         compose->exteditor_ch      = NULL;
7334         compose->exteditor_tag     = -1;
7335
7336         return FALSE;
7337 }
7338
7339 static void compose_set_ext_editor_sensitive(Compose *compose,
7340                                              gboolean sensitive)
7341 {
7342         GtkItemFactory *ifactory;
7343
7344         ifactory = gtk_item_factory_from_widget(compose->menubar);
7345
7346         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7347         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7348         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7349         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7350         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7351         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7352         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7353                            sensitive);
7354
7355         gtk_widget_set_sensitive(compose->text,                       sensitive);
7356         if (compose->toolbar->send_btn)
7357                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7358         if (compose->toolbar->sendl_btn)
7359                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7360         if (compose->toolbar->draft_btn)
7361                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7362         if (compose->toolbar->insert_btn)
7363                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7364         if (compose->toolbar->sig_btn)
7365                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7366         if (compose->toolbar->exteditor_btn)
7367                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7368         if (compose->toolbar->linewrap_current_btn)
7369                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7370         if (compose->toolbar->linewrap_all_btn)
7371                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7372 }
7373 #endif /* G_OS_UNIX */
7374
7375 /**
7376  * compose_undo_state_changed:
7377  *
7378  * Change the sensivity of the menuentries undo and redo
7379  **/
7380 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7381                                        gint redo_state, gpointer data)
7382 {
7383         GtkWidget *widget = GTK_WIDGET(data);
7384         GtkItemFactory *ifactory;
7385
7386         g_return_if_fail(widget != NULL);
7387
7388         ifactory = gtk_item_factory_from_widget(widget);
7389
7390         switch (undo_state) {
7391         case UNDO_STATE_TRUE:
7392                 if (!undostruct->undo_state) {
7393                         undostruct->undo_state = TRUE;
7394                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7395                 }
7396                 break;
7397         case UNDO_STATE_FALSE:
7398                 if (undostruct->undo_state) {
7399                         undostruct->undo_state = FALSE;
7400                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7401                 }
7402                 break;
7403         case UNDO_STATE_UNCHANGED:
7404                 break;
7405         case UNDO_STATE_REFRESH:
7406                 menu_set_sensitive(ifactory, "/Edit/Undo",
7407                                    undostruct->undo_state);
7408                 break;
7409         default:
7410                 g_warning("Undo state not recognized");
7411                 break;
7412         }
7413
7414         switch (redo_state) {
7415         case UNDO_STATE_TRUE:
7416                 if (!undostruct->redo_state) {
7417                         undostruct->redo_state = TRUE;
7418                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7419                 }
7420                 break;
7421         case UNDO_STATE_FALSE:
7422                 if (undostruct->redo_state) {
7423                         undostruct->redo_state = FALSE;
7424                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7425                 }
7426                 break;
7427         case UNDO_STATE_UNCHANGED:
7428                 break;
7429         case UNDO_STATE_REFRESH:
7430                 menu_set_sensitive(ifactory, "/Edit/Redo",
7431                                    undostruct->redo_state);
7432                 break;
7433         default:
7434                 g_warning("Redo state not recognized");
7435                 break;
7436         }
7437 }
7438
7439 /* callback functions */
7440
7441 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7442  * includes "non-client" (windows-izm) in calculation, so this calculation
7443  * may not be accurate.
7444  */
7445 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7446                                         GtkAllocation *allocation,
7447                                         GtkSHRuler *shruler)
7448 {
7449         if (prefs_common.show_ruler) {
7450                 gint char_width = 0, char_height = 0;
7451                 gint line_width_in_chars;
7452
7453                 gtkut_get_font_size(GTK_WIDGET(widget),
7454                                     &char_width, &char_height);
7455                 line_width_in_chars =
7456                         (allocation->width - allocation->x) / char_width;
7457
7458                 /* got the maximum */
7459                 gtk_ruler_set_range(GTK_RULER(shruler),
7460                                     0.0, line_width_in_chars, 0,
7461                                     /*line_width_in_chars*/ char_width);
7462         }
7463
7464         return TRUE;
7465 }
7466
7467 static void account_activated(GtkComboBox *optmenu, gpointer data)
7468 {
7469         Compose *compose = (Compose *)data;
7470
7471         PrefsAccount *ac;
7472         gchar *folderidentifier;
7473         gint account_id = 0;
7474         GtkTreeModel *menu;
7475         GtkTreeIter iter;
7476
7477         /* Get ID of active account in the combo box */
7478         menu = gtk_combo_box_get_model(optmenu);
7479         gtk_combo_box_get_active_iter(optmenu, &iter);
7480         gtk_tree_model_get(menu, &iter, 1, &account_id, -1);
7481
7482         ac = account_find_from_id(account_id);
7483         g_return_if_fail(ac != NULL);
7484
7485         if (ac != compose->account)
7486                 compose_select_account(compose, ac, FALSE);
7487
7488         /* Set message save folder */
7489         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7490                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7491         }
7492         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7493                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7494
7495         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7496         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7497                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7498                                   (compose->account, F_OUTBOX));
7499                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7500                 g_free(folderidentifier);
7501         }
7502 }
7503
7504 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7505                             GtkTreeViewColumn *column, Compose *compose)
7506 {
7507         compose_attach_property(compose);
7508 }
7509
7510 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7511                                       gpointer data)
7512 {
7513         Compose *compose = (Compose *)data;
7514         GtkTreeSelection *attach_selection;
7515         gint attach_nr_selected;
7516         GtkItemFactory *ifactory;
7517
7518         if (!event) return FALSE;
7519
7520         if (event->button == 3) {
7521                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7522                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7523                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7524
7525                 if (attach_nr_selected > 0)
7526                 {
7527                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7528                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7529                 } else {
7530                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7531                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7532                 }
7533
7534                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7535                                NULL, NULL, event->button, event->time);
7536                 return TRUE;
7537         }
7538
7539         return FALSE;
7540 }
7541
7542 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7543                                    gpointer data)
7544 {
7545         Compose *compose = (Compose *)data;
7546
7547         if (!event) return FALSE;
7548
7549         switch (event->keyval) {
7550         case GDK_Delete:
7551                 compose_attach_remove_selected(compose);
7552                 break;
7553         }
7554         return FALSE;
7555 }
7556
7557 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7558 {
7559         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7560         toolbar_comp_set_sensitive(compose, allow);
7561         menu_set_sensitive(ifactory, "/Message", allow);
7562         menu_set_sensitive(ifactory, "/Edit", allow);
7563 #if USE_ASPELL
7564         menu_set_sensitive(ifactory, "/Spelling", allow);
7565 #endif
7566         menu_set_sensitive(ifactory, "/Options", allow);
7567         menu_set_sensitive(ifactory, "/Tools", allow);
7568         menu_set_sensitive(ifactory, "/Help", allow);
7569
7570         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7571
7572 }
7573
7574 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7575 {
7576         Compose *compose = (Compose *)data;
7577
7578         if (prefs_common.work_offline &&
7579             !inc_offline_should_override(
7580                 _("Sylpheed-Claws needs network access in order "
7581                   "to send this email.")))
7582                 return;
7583
7584         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7585                 gtk_timeout_remove(compose->draft_timeout_tag);
7586                 compose->draft_timeout_tag = -1;
7587         }
7588
7589         compose_send(compose);
7590 }
7591
7592 static void compose_send_later_cb(gpointer data, guint action,
7593                                   GtkWidget *widget)
7594 {
7595         Compose *compose = (Compose *)data;
7596         gint val;
7597
7598         inc_lock();
7599         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
7600         inc_unlock();
7601
7602         if (!val) {
7603                 compose_close(compose);
7604         } else if (val == -1) {
7605                 alertpanel_error(_("Could not queue message."));
7606         } else if (val == -2) {
7607                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7608         } else if (val == -3) {
7609                 if (privacy_peek_error())
7610                 alertpanel_error(_("Could not queue message for sending:\n\n"
7611                                    "Signature failed: %s"), privacy_get_error());
7612         } else if (val == -4) {
7613                 alertpanel_error(_("Could not queue message for sending:\n\n"
7614                                    "Charset conversion failed."));
7615         } else if (val == -5) {
7616                 alertpanel_error(_("Could not queue message for sending:\n\n"
7617                                    "Couldn't get recipient encryption key."));
7618         }
7619         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
7620 }
7621
7622 void compose_draft (gpointer data)
7623 {
7624         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7625 }
7626
7627 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7628 {
7629         Compose *compose = (Compose *)data;
7630         FolderItem *draft;
7631         gchar *tmp;
7632         gint msgnum;
7633         MsgFlags flag = {0, 0};
7634         static gboolean lock = FALSE;
7635         MsgInfo *newmsginfo;
7636         FILE *fp;
7637         gboolean target_locked = FALSE;
7638
7639         if (lock) return;
7640
7641         draft = account_get_special_folder(compose->account, F_DRAFT);
7642         g_return_if_fail(draft != NULL);
7643
7644         if (!g_mutex_trylock(compose->mutex)) {
7645                 /* we don't want to lock the mutex once it's available,
7646                  * because as the only other part of compose.c locking
7647                  * it is compose_close - which means once unlocked,
7648                  * the compose struct will be freed */
7649                 debug_print("couldn't lock mutex, probably sending\n");
7650                 return;
7651         }
7652
7653         lock = TRUE;
7654
7655         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7656                               G_DIR_SEPARATOR, compose);
7657         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7658                 FILE_OP_ERROR(tmp, "fopen");
7659                 goto unlock;
7660         }
7661
7662         /* chmod for security */
7663         if (change_file_mode_rw(fp, tmp) < 0) {
7664                 FILE_OP_ERROR(tmp, "chmod");
7665                 g_warning("can't change file mode\n");
7666         }
7667
7668         /* Save draft infos */
7669         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7670         fprintf(fp, "S:%s\n", compose->account->address);
7671
7672         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7673                 gchar *savefolderid;
7674
7675                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7676                 fprintf(fp, "SCF:%s\n", savefolderid);
7677                 g_free(savefolderid);
7678         }
7679         if (compose->return_receipt) {
7680                 fprintf(fp, "RRCPT:1\n");
7681         }
7682         if (compose->privacy_system) {
7683                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7684                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7685                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7686         }
7687
7688         /* Message-ID of message replying to */
7689         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
7690                 gchar *folderid;
7691
7692                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
7693                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
7694                 g_free(folderid);
7695         }
7696         /* Message-ID of message forwarding to */
7697         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
7698                 gchar *folderid;
7699
7700                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
7701                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
7702                 g_free(folderid);
7703         }
7704
7705         /* end of headers */
7706         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
7707
7708         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE, action != COMPOSE_AUTO_SAVE) < 0) {
7709                 fclose(fp);
7710                 g_unlink(tmp);
7711                 g_free(tmp);
7712                 goto unlock;
7713         }
7714         fclose(fp);
7715
7716         if (compose->targetinfo) {
7717                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7718                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7719         }
7720         flag.tmp_flags = MSG_DRAFT;
7721
7722         folder_item_scan(draft);
7723         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7724                 g_unlink(tmp);
7725                 g_free(tmp);
7726                 if (action != COMPOSE_AUTO_SAVE)
7727                         alertpanel_error(_("Could not save draft."));
7728                 goto unlock;
7729         }
7730         g_free(tmp);
7731
7732         if (compose->mode == COMPOSE_REEDIT) {
7733                 compose_remove_reedit_target(compose, TRUE);
7734         }
7735
7736         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7737         if (newmsginfo) {
7738                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7739                 if (target_locked)
7740                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7741                 else
7742                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7743                 if (compose_use_attach(compose) && action != COMPOSE_AUTO_SAVE)
7744                         procmsg_msginfo_set_flags(newmsginfo, 0,
7745                                                   MSG_HAS_ATTACHMENT);
7746
7747                 procmsg_msginfo_free(newmsginfo);
7748         }
7749
7750         folder_item_scan(draft);
7751
7752         if (action == COMPOSE_QUIT_EDITING) {
7753                 lock = FALSE;
7754                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7755                 compose_close(compose);
7756                 return;
7757         } else {
7758                 struct stat s;
7759                 gchar *path;
7760
7761                 path = folder_item_fetch_msg(draft, msgnum);
7762                 if (path == NULL) {
7763                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7764                         goto unlock;
7765                 }
7766                 if (g_stat(path, &s) < 0) {
7767                         FILE_OP_ERROR(path, "stat");
7768                         g_free(path);
7769                         goto unlock;
7770                 }
7771                 g_free(path);
7772
7773                 procmsg_msginfo_free(compose->targetinfo);
7774                 compose->targetinfo = procmsg_msginfo_new();
7775                 compose->targetinfo->msgnum = msgnum;
7776                 compose->targetinfo->size = s.st_size;
7777                 compose->targetinfo->mtime = s.st_mtime;
7778                 compose->targetinfo->folder = draft;
7779                 if (target_locked)
7780                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7781                 compose->mode = COMPOSE_REEDIT;
7782
7783                 if (action == COMPOSE_AUTO_SAVE) {
7784                         compose->autosaved_draft = compose->targetinfo;
7785                 }
7786                 compose->modified = FALSE;
7787                 compose_set_title(compose);
7788         }
7789 unlock:
7790         lock = FALSE;
7791         g_mutex_unlock(compose->mutex);
7792 }
7793
7794 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7795 {
7796         Compose *compose = (Compose *)data;
7797         GList *file_list;
7798
7799         if (compose->redirect_filename != NULL)
7800                 return;
7801
7802         file_list = filesel_select_multiple_files_open(_("Select file"));
7803
7804         if (file_list) {
7805                 GList *tmp;
7806
7807                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7808                         gchar *file = (gchar *) tmp->data;
7809                         gchar *utf8_filename = conv_filename_to_utf8(file);
7810                         compose_attach_append(compose, file, utf8_filename, NULL);
7811                         compose_changed_cb(NULL, compose);
7812                         g_free(file);
7813                         g_free(utf8_filename);
7814                 }
7815                 g_list_free(file_list);
7816         }
7817 }
7818
7819 static void compose_insert_file_cb(gpointer data, guint action,
7820                                    GtkWidget *widget)
7821 {
7822         Compose *compose = (Compose *)data;
7823         GList *file_list;
7824
7825         file_list = filesel_select_multiple_files_open(_("Select file"));
7826
7827         if (file_list) {
7828                 GList *tmp;
7829
7830                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7831                         gchar *file = (gchar *) tmp->data;
7832                         gchar *filedup = g_strdup(file);
7833                         gchar *shortfile = g_path_get_basename(filedup);
7834                         ComposeInsertResult res;
7835
7836                         res = compose_insert_file(compose, file);
7837                         if (res == COMPOSE_INSERT_READ_ERROR) {
7838                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7839                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7840                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7841                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7842                         }
7843                         g_free(shortfile);
7844                         g_free(filedup);
7845                         g_free(file);
7846                 }
7847                 g_list_free(file_list);
7848         }
7849 }
7850
7851 static void compose_insert_sig_cb(gpointer data, guint action,
7852                                   GtkWidget *widget)
7853 {
7854         Compose *compose = (Compose *)data;
7855
7856         compose_insert_sig(compose, FALSE);
7857 }
7858
7859 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7860                               gpointer data)
7861 {
7862         gint x, y;
7863         Compose *compose = (Compose *)data;
7864
7865         gtkut_widget_get_uposition(widget, &x, &y);
7866         prefs_common.compose_x = x;
7867         prefs_common.compose_y = y;
7868
7869         if (compose->sending || compose->updating)
7870                 return TRUE;
7871         compose_close_cb(compose, 0, NULL);
7872         return TRUE;
7873 }
7874
7875 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7876 {
7877         Compose *compose = (Compose *)data;
7878         AlertValue val;
7879
7880 #ifdef G_OS_UNIX
7881         if (compose->exteditor_tag != -1) {
7882                 if (!compose_ext_editor_kill(compose))
7883                         return;
7884         }
7885 #endif
7886
7887         if (compose->modified) {
7888                 val = alertpanel(_("Discard message"),
7889                                  _("This message has been modified. Discard it?"),
7890                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7891
7892                 switch (val) {
7893                 case G_ALERTDEFAULT:
7894                         if (prefs_common.autosave)
7895                                 compose_remove_draft(compose);
7896                         break;
7897                 case G_ALERTALTERNATE:
7898                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7899                         return;
7900                 default:
7901                         return;
7902                 }
7903         }
7904
7905         compose_close(compose);
7906 }
7907
7908 static void compose_set_encoding_cb(gpointer data, guint action,
7909                                     GtkWidget *widget)
7910 {
7911         Compose *compose = (Compose *)data;
7912
7913         if (GTK_CHECK_MENU_ITEM(widget)->active)
7914                 compose->out_encoding = (CharSet)action;
7915 }
7916
7917 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7918 {
7919         Compose *compose = (Compose *)data;
7920
7921         addressbook_open(compose);
7922 }
7923
7924 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7925 {
7926         Compose *compose = (Compose *)data;
7927         Template *tmpl;
7928         gchar *msg;
7929         AlertValue val;
7930
7931         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7932         g_return_if_fail(tmpl != NULL);
7933
7934         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7935                               tmpl->name);
7936         val = alertpanel(_("Apply template"), msg,
7937                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7938         g_free(msg);
7939
7940         if (val == G_ALERTDEFAULT)
7941                 compose_template_apply(compose, tmpl, TRUE);
7942         else if (val == G_ALERTALTERNATE)
7943                 compose_template_apply(compose, tmpl, FALSE);
7944 }
7945
7946 static void compose_ext_editor_cb(gpointer data, guint action,
7947                                   GtkWidget *widget)
7948 {
7949         Compose *compose = (Compose *)data;
7950
7951         compose_exec_ext_editor(compose);
7952 }
7953
7954 static void compose_undo_cb(Compose *compose)
7955 {
7956         gboolean prev_autowrap = compose->autowrap;
7957
7958         compose->autowrap = FALSE;
7959         undo_undo(compose->undostruct);
7960         compose->autowrap = prev_autowrap;
7961 }
7962
7963 static void compose_redo_cb(Compose *compose)
7964 {
7965         gboolean prev_autowrap = compose->autowrap;
7966
7967         compose->autowrap = FALSE;
7968         undo_redo(compose->undostruct);
7969         compose->autowrap = prev_autowrap;
7970 }
7971
7972 static void entry_cut_clipboard(GtkWidget *entry)
7973 {
7974         if (GTK_IS_EDITABLE(entry))
7975                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7976         else if (GTK_IS_TEXT_VIEW(entry))
7977                 gtk_text_buffer_cut_clipboard(
7978                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7979                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7980                         TRUE);
7981 }
7982
7983 static void entry_copy_clipboard(GtkWidget *entry)
7984 {
7985         if (GTK_IS_EDITABLE(entry))
7986                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7987         else if (GTK_IS_TEXT_VIEW(entry))
7988                 gtk_text_buffer_copy_clipboard(
7989                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7990                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7991 }
7992
7993 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7994                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
7995 {
7996         if (GTK_IS_TEXT_VIEW(entry)) {
7997                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7998                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7999                 GtkTextIter start_iter, end_iter;
8000                 gint start, end;
8001                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
8002
8003                 if (contents == NULL)
8004                         return;
8005
8006                 undo_paste_clipboard(GTK_TEXT_VIEW(compose->text), compose->undostruct);
8007
8008                 /* we shouldn't delete the selection when middle-click-pasting, or we
8009                  * can't mid-click-paste our own selection */
8010                 if (clip != GDK_SELECTION_PRIMARY) {
8011                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
8012                 }
8013
8014                 if (insert_place == NULL) {
8015                         /* if insert_place isn't specified, insert at the cursor.
8016                          * used for Ctrl-V pasting */
8017                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8018                         start = gtk_text_iter_get_offset(&start_iter);
8019                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
8020                 } else {
8021                         /* if insert_place is specified, paste here.
8022                          * used for mid-click-pasting */
8023                         start = gtk_text_iter_get_offset(insert_place);
8024                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
8025                 }
8026
8027                 if (!wrap) {
8028                         /* paste unwrapped: mark the paste so it's not wrapped later */
8029                         end = start + strlen(contents);
8030                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
8031                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
8032                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
8033                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
8034                         /* rewrap paragraph now (after a mid-click-paste) */
8035                         mark_start = gtk_text_buffer_get_insert(buffer);
8036                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8037                         gtk_text_iter_backward_char(&start_iter);
8038                         compose_beautify_paragraph(compose, &start_iter, TRUE);
8039                 }
8040         } else if (GTK_IS_EDITABLE(entry))
8041                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
8042
8043 }
8044
8045 static void entry_allsel(GtkWidget *entry)
8046 {
8047         if (GTK_IS_EDITABLE(entry))
8048                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
8049         else if (GTK_IS_TEXT_VIEW(entry)) {
8050                 GtkTextIter startiter, enditer;
8051                 GtkTextBuffer *textbuf;
8052
8053                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8054                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
8055                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
8056
8057                 gtk_text_buffer_move_mark_by_name(textbuf,
8058                         "selection_bound", &startiter);
8059                 gtk_text_buffer_move_mark_by_name(textbuf,
8060                         "insert", &enditer);
8061         }
8062 }
8063
8064 static void compose_cut_cb(Compose *compose)
8065 {
8066         if (compose->focused_editable &&
8067             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8068                 entry_cut_clipboard(compose->focused_editable);
8069 }
8070
8071 static void compose_copy_cb(Compose *compose)
8072 {
8073         if (compose->focused_editable &&
8074             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8075                 entry_copy_clipboard(compose->focused_editable);
8076 }
8077
8078 static void compose_paste_cb(Compose *compose)
8079 {
8080         gint prev_autowrap;
8081         GtkTextBuffer *buffer;
8082         BLOCK_WRAP();
8083         if (compose->focused_editable &&
8084             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8085                 entry_paste_clipboard(compose, compose->focused_editable,
8086                                 prefs_common.linewrap_pastes,
8087                                 GDK_SELECTION_CLIPBOARD, NULL);
8088         UNBLOCK_WRAP();
8089 }
8090
8091 static void compose_paste_as_quote_cb(Compose *compose)
8092 {
8093         gint wrap_quote = prefs_common.linewrap_quote;
8094         if (compose->focused_editable &&
8095             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
8096                 /* let text_insert() (called directly or at a later time
8097                  * after the gtk_editable_paste_clipboard) know that
8098                  * text is to be inserted as a quotation. implemented
8099                  * by using a simple refcount... */
8100                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
8101                                                 G_OBJECT(compose->focused_editable),
8102                                                 "paste_as_quotation"));
8103                 g_object_set_data(G_OBJECT(compose->focused_editable),
8104                                     "paste_as_quotation",
8105                                     GINT_TO_POINTER(paste_as_quotation + 1));
8106                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
8107                 entry_paste_clipboard(compose, compose->focused_editable,
8108                                 prefs_common.linewrap_pastes,
8109                                 GDK_SELECTION_CLIPBOARD, NULL);
8110                 prefs_common.linewrap_quote = wrap_quote;
8111         }
8112 }
8113
8114 static void compose_paste_no_wrap_cb(Compose *compose)
8115 {
8116         gint prev_autowrap;
8117         GtkTextBuffer *buffer;
8118         BLOCK_WRAP();
8119         if (compose->focused_editable &&
8120             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8121                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8122                         GDK_SELECTION_CLIPBOARD, NULL);
8123         UNBLOCK_WRAP();
8124 }
8125
8126 static void compose_paste_wrap_cb(Compose *compose)
8127 {
8128         gint prev_autowrap;
8129         GtkTextBuffer *buffer;
8130         BLOCK_WRAP();
8131         if (compose->focused_editable &&
8132             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8133                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8134                         GDK_SELECTION_CLIPBOARD, NULL);
8135         UNBLOCK_WRAP();
8136 }
8137
8138 static void compose_allsel_cb(Compose *compose)
8139 {
8140         if (compose->focused_editable &&
8141             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8142                 entry_allsel(compose->focused_editable);
8143 }
8144
8145 static void textview_move_beginning_of_line (GtkTextView *text)
8146 {
8147         GtkTextBuffer *buffer;
8148         GtkTextMark *mark;
8149         GtkTextIter ins;
8150
8151         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8152
8153         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8154         mark = gtk_text_buffer_get_insert(buffer);
8155         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8156         gtk_text_iter_set_line_offset(&ins, 0);
8157         gtk_text_buffer_place_cursor(buffer, &ins);
8158 }
8159
8160 static void textview_move_forward_character (GtkTextView *text)
8161 {
8162         GtkTextBuffer *buffer;
8163         GtkTextMark *mark;
8164         GtkTextIter ins;
8165
8166         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8167
8168         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8169         mark = gtk_text_buffer_get_insert(buffer);
8170         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8171         if (gtk_text_iter_forward_cursor_position(&ins))
8172                 gtk_text_buffer_place_cursor(buffer, &ins);
8173 }
8174
8175 static void textview_move_backward_character (GtkTextView *text)
8176 {
8177         GtkTextBuffer *buffer;
8178         GtkTextMark *mark;
8179         GtkTextIter ins;
8180
8181         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8182
8183         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8184         mark = gtk_text_buffer_get_insert(buffer);
8185         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8186         if (gtk_text_iter_backward_cursor_position(&ins))
8187                 gtk_text_buffer_place_cursor(buffer, &ins);
8188 }
8189
8190 static void textview_move_forward_word (GtkTextView *text)
8191 {
8192         GtkTextBuffer *buffer;
8193         GtkTextMark *mark;
8194         GtkTextIter ins;
8195         gint count;
8196
8197         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8198
8199         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8200         mark = gtk_text_buffer_get_insert(buffer);
8201         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8202         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8203         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8204                 gtk_text_iter_backward_word_start(&ins);
8205                 gtk_text_buffer_place_cursor(buffer, &ins);
8206         }
8207 }
8208
8209 static void textview_move_backward_word (GtkTextView *text)
8210 {
8211         GtkTextBuffer *buffer;
8212         GtkTextMark *mark;
8213         GtkTextIter ins;
8214         gint count;
8215
8216         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8217
8218         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8219         mark = gtk_text_buffer_get_insert(buffer);
8220         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8221         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8222         if (gtk_text_iter_backward_word_starts(&ins, 1))
8223                 gtk_text_buffer_place_cursor(buffer, &ins);
8224 }
8225
8226 static void textview_move_end_of_line (GtkTextView *text)
8227 {
8228         GtkTextBuffer *buffer;
8229         GtkTextMark *mark;
8230         GtkTextIter ins;
8231
8232         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8233
8234         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8235         mark = gtk_text_buffer_get_insert(buffer);
8236         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8237         if (gtk_text_iter_forward_to_line_end(&ins))
8238                 gtk_text_buffer_place_cursor(buffer, &ins);
8239 }
8240
8241 static void textview_move_next_line (GtkTextView *text)
8242 {
8243         GtkTextBuffer *buffer;
8244         GtkTextMark *mark;
8245         GtkTextIter ins;
8246         gint offset;
8247
8248         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8249
8250         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8251         mark = gtk_text_buffer_get_insert(buffer);
8252         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8253         offset = gtk_text_iter_get_line_offset(&ins);
8254         if (gtk_text_iter_forward_line(&ins)) {
8255                 gtk_text_iter_set_line_offset(&ins, offset);
8256                 gtk_text_buffer_place_cursor(buffer, &ins);
8257         }
8258 }
8259
8260 static void textview_move_previous_line (GtkTextView *text)
8261 {
8262         GtkTextBuffer *buffer;
8263         GtkTextMark *mark;
8264         GtkTextIter ins;
8265         gint offset;
8266
8267         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8268
8269         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8270         mark = gtk_text_buffer_get_insert(buffer);
8271         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8272         offset = gtk_text_iter_get_line_offset(&ins);
8273         if (gtk_text_iter_backward_line(&ins)) {
8274                 gtk_text_iter_set_line_offset(&ins, offset);
8275                 gtk_text_buffer_place_cursor(buffer, &ins);
8276         }
8277 }
8278
8279 static void textview_delete_forward_character (GtkTextView *text)
8280 {
8281         GtkTextBuffer *buffer;
8282         GtkTextMark *mark;
8283         GtkTextIter ins, end_iter;
8284
8285         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8286
8287         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8288         mark = gtk_text_buffer_get_insert(buffer);
8289         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8290         end_iter = ins;
8291         if (gtk_text_iter_forward_char(&end_iter)) {
8292                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8293         }
8294 }
8295
8296 static void textview_delete_backward_character (GtkTextView *text)
8297 {
8298         GtkTextBuffer *buffer;
8299         GtkTextMark *mark;
8300         GtkTextIter ins, end_iter;
8301
8302         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8303
8304         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8305         mark = gtk_text_buffer_get_insert(buffer);
8306         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8307         end_iter = ins;
8308         if (gtk_text_iter_backward_char(&end_iter)) {
8309                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8310         }
8311 }
8312
8313 static void textview_delete_forward_word (GtkTextView *text)
8314 {
8315         GtkTextBuffer *buffer;
8316         GtkTextMark *mark;
8317         GtkTextIter ins, end_iter;
8318
8319         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8320
8321         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8322         mark = gtk_text_buffer_get_insert(buffer);
8323         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8324         end_iter = ins;
8325         if (gtk_text_iter_forward_word_end(&end_iter)) {
8326                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8327         }
8328 }
8329
8330 static void textview_delete_backward_word (GtkTextView *text)
8331 {
8332         GtkTextBuffer *buffer;
8333         GtkTextMark *mark;
8334         GtkTextIter ins, end_iter;
8335
8336         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8337
8338         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8339         mark = gtk_text_buffer_get_insert(buffer);
8340         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8341         end_iter = ins;
8342         if (gtk_text_iter_backward_word_start(&end_iter)) {
8343                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8344         }
8345 }
8346
8347 static void textview_delete_line (GtkTextView *text)
8348 {
8349         GtkTextBuffer *buffer;
8350         GtkTextMark *mark;
8351         GtkTextIter ins, start_iter, end_iter;
8352         gboolean found;
8353
8354         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8355
8356         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8357         mark = gtk_text_buffer_get_insert(buffer);
8358         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8359
8360         start_iter = ins;
8361         gtk_text_iter_set_line_offset(&start_iter, 0);
8362
8363         end_iter = ins;
8364         if (gtk_text_iter_ends_line(&end_iter))
8365                 found = gtk_text_iter_forward_char(&end_iter);
8366         else
8367                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8368
8369         if (found)
8370                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8371 }
8372
8373 static void textview_delete_to_line_end (GtkTextView *text)
8374 {
8375         GtkTextBuffer *buffer;
8376         GtkTextMark *mark;
8377         GtkTextIter ins, end_iter;
8378         gboolean found;
8379
8380         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8381
8382         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8383         mark = gtk_text_buffer_get_insert(buffer);
8384         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8385         end_iter = ins;
8386         if (gtk_text_iter_ends_line(&end_iter))
8387                 found = gtk_text_iter_forward_char(&end_iter);
8388         else
8389                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8390         if (found)
8391                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8392 }
8393
8394 static void compose_advanced_action_cb(Compose *compose,
8395                                         ComposeCallAdvancedAction action)
8396 {
8397         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8398         static struct {
8399                 void (*do_action) (GtkTextView *text);
8400         } action_table[] = {
8401                 {textview_move_beginning_of_line},
8402                 {textview_move_forward_character},
8403                 {textview_move_backward_character},
8404                 {textview_move_forward_word},
8405                 {textview_move_backward_word},
8406                 {textview_move_end_of_line},
8407                 {textview_move_next_line},
8408                 {textview_move_previous_line},
8409                 {textview_delete_forward_character},
8410                 {textview_delete_backward_character},
8411                 {textview_delete_forward_word},
8412                 {textview_delete_backward_word},
8413                 {textview_delete_line},
8414                 {NULL}, /* gtk_stext_delete_line_n */
8415                 {textview_delete_to_line_end}
8416         };
8417
8418         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8419
8420         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8421             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8422                 if (action_table[action].do_action)
8423                         action_table[action].do_action(text);
8424                 else
8425                         g_warning("Not implemented yet.");
8426         }
8427 }
8428
8429 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8430 {
8431         gchar *str = NULL;
8432
8433         if (GTK_IS_EDITABLE(widget)) {
8434                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8435                 gtk_editable_set_position(GTK_EDITABLE(widget),
8436                         strlen(str));
8437                 g_free(str);
8438                 if (widget->parent && widget->parent->parent
8439                  && widget->parent->parent->parent) {
8440                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8441                                 gint y = widget->allocation.y;
8442                                 gint height = widget->allocation.height;
8443                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8444                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8445
8446                                 if (y < (int)shown->value) {
8447                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8448                                 }
8449                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8450                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8451                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8452                                                         y + height - (int)shown->page_size - 1);
8453                                         } else {
8454                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8455                                                         (int)shown->upper - (int)shown->page_size - 1);
8456                                         }
8457                                 }
8458                         }
8459                 }
8460         }
8461
8462         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8463                 compose->focused_editable = widget;
8464 }
8465
8466 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8467 {
8468         compose->modified = TRUE;
8469         compose_set_title(compose);
8470 }
8471
8472 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8473 {
8474         Compose *compose = (Compose *)data;
8475
8476         if (action == 1)
8477                 compose_wrap_all_full(compose, TRUE);
8478         else
8479                 compose_beautify_paragraph(compose, NULL, TRUE);
8480 }
8481
8482 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8483 {
8484         Compose *compose = (Compose *)data;
8485
8486         message_search_compose(compose);
8487 }
8488
8489 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8490                                        GtkWidget *widget)
8491 {
8492         Compose *compose = (Compose *)data;
8493         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8494         if (compose->autowrap)
8495                 compose_wrap_all_full(compose, TRUE);
8496         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8497 }
8498
8499 static void compose_toggle_sign_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_signing = TRUE;
8506         else
8507                 compose->use_signing = FALSE;
8508 }
8509
8510 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8511                                       GtkWidget *widget)
8512 {
8513         Compose *compose = (Compose *)data;
8514
8515         if (GTK_CHECK_MENU_ITEM(widget)->active)
8516                 compose->use_encryption = TRUE;
8517         else
8518                 compose->use_encryption = FALSE;
8519 }
8520
8521 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8522 {
8523         g_free(compose->privacy_system);
8524
8525         compose->privacy_system = g_strdup(account->default_privacy_system);
8526         compose_update_privacy_system_menu_item(compose, warn);
8527 }
8528
8529 static void compose_toggle_ruler_cb(gpointer data, guint action,
8530                                     GtkWidget *widget)
8531 {
8532         Compose *compose = (Compose *)data;
8533
8534         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8535                 gtk_widget_show(compose->ruler_hbox);
8536                 prefs_common.show_ruler = TRUE;
8537         } else {
8538                 gtk_widget_hide(compose->ruler_hbox);
8539                 gtk_widget_queue_resize(compose->edit_vbox);
8540                 prefs_common.show_ruler = FALSE;
8541         }
8542 }
8543
8544 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8545                                              GdkDragContext     *context,
8546                                              gint                x,
8547                                              gint                y,
8548                                              GtkSelectionData   *data,
8549                                              guint               info,
8550                                              guint               time,
8551                                              gpointer            user_data)
8552 {
8553         Compose *compose = (Compose *)user_data;
8554         GList *list, *tmp;
8555
8556         if (gdk_atom_name(data->type) &&
8557             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8558             && gtk_drag_get_source_widget(context) !=
8559                 mainwindow_get_mainwindow()->summaryview->ctree) {
8560                 list = uri_list_extract_filenames((const gchar *)data->data);
8561                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8562                         compose_attach_append
8563                                 (compose, (const gchar *)tmp->data,
8564                                  (const gchar *)tmp->data, NULL);
8565                 if (list) compose_changed_cb(NULL, compose);
8566                 list_free_strings(list);
8567                 g_list_free(list);
8568         } else if (gtk_drag_get_source_widget(context)
8569                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8570                 /* comes from our summaryview */
8571                 SummaryView * summaryview = NULL;
8572                 GSList * list = NULL, *cur = NULL;
8573
8574                 if (mainwindow_get_mainwindow())
8575                         summaryview = mainwindow_get_mainwindow()->summaryview;
8576
8577                 if (summaryview)
8578                         list = summary_get_selected_msg_list(summaryview);
8579
8580                 for (cur = list; cur; cur = cur->next) {
8581                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8582                         gchar *file = NULL;
8583                         if (msginfo)
8584                                 file = procmsg_get_message_file_full(msginfo,
8585                                         TRUE, TRUE);
8586                         if (file) {
8587                                 compose_attach_append(compose, (const gchar *)file,
8588                                         (const gchar *)file, "message/rfc822");
8589                                 g_free(file);
8590                         }
8591                 }
8592                 g_slist_free(list);
8593         }
8594 }
8595
8596 static gboolean compose_drag_drop(GtkWidget *widget,
8597                                   GdkDragContext *drag_context,
8598                                   gint x, gint y,
8599                                   guint time, gpointer user_data)
8600 {
8601         /* not handling this signal makes compose_insert_drag_received_cb
8602          * called twice */
8603         return TRUE;
8604 }
8605
8606 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8607                                              GdkDragContext     *drag_context,
8608                                              gint                x,
8609                                              gint                y,
8610                                              GtkSelectionData   *data,
8611                                              guint               info,
8612                                              guint               time,
8613                                              gpointer            user_data)
8614 {
8615         Compose *compose = (Compose *)user_data;
8616         GList *list, *tmp;
8617
8618         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8619          * does not work */
8620         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8621                 AlertValue val = G_ALERTDEFAULT;
8622
8623                 switch (prefs_common.compose_dnd_mode) {
8624                         case COMPOSE_DND_ASK:
8625                                 val = alertpanel_full(_("Insert or attach?"),
8626                                          _("Do you want to insert the contents of the file(s) "
8627                                            "into the message body, or attach it to the email?"),
8628                                           GTK_STOCK_CANCEL, _("+_Insert"), _("_Attach"),
8629                                           TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
8630                                 break;
8631                         case COMPOSE_DND_INSERT:
8632                                 val = G_ALERTALTERNATE;
8633                                 break;
8634                         case COMPOSE_DND_ATTACH:
8635                                 val = G_ALERTOTHER;
8636                                 break;
8637                         default:
8638                                 /* unexpected case */
8639                                 g_warning("error: unexpected compose_dnd_mode option value in compose_insert_drag_received_cb()");
8640                 }
8641
8642                 if (val & G_ALERTDISABLE) {
8643                         val &= ~G_ALERTDISABLE;
8644                         /* remember what action to perform by default, only if we don't click Cancel */
8645                         if (val == G_ALERTALTERNATE)
8646                                 prefs_common.compose_dnd_mode = COMPOSE_DND_INSERT;
8647                         else if (val == G_ALERTOTHER)
8648                                         prefs_common.compose_dnd_mode = COMPOSE_DND_ATTACH;
8649                 }
8650
8651                 if (val == G_ALERTDEFAULT || val == G_ALERTCANCEL) {
8652                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
8653                         return;
8654                 } else if (val == G_ALERTOTHER) {
8655                         compose_attach_drag_received_cb(widget, drag_context, x, y, data, info, time, user_data);
8656                         return;
8657                 }
8658                 list = uri_list_extract_filenames((const gchar *)data->data);
8659                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8660                         compose_insert_file(compose, (const gchar *)tmp->data);
8661                 }
8662                 list_free_strings(list);
8663                 g_list_free(list);
8664                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8665                 return;
8666         } else {
8667 #if GTK_CHECK_VERSION(2, 8, 0)
8668                 /* do nothing, handled by GTK */
8669 #else
8670                 gchar *tmpfile = get_tmp_file();
8671                 str_write_to_file((const gchar *)data->data, tmpfile);
8672                 compose_insert_file(compose, tmpfile);
8673                 g_unlink(tmpfile);
8674                 g_free(tmpfile);
8675                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8676 #endif
8677                 return;
8678         }
8679         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8680 }
8681
8682 static void compose_header_drag_received_cb (GtkWidget          *widget,
8683                                              GdkDragContext     *drag_context,
8684                                              gint                x,
8685                                              gint                y,
8686                                              GtkSelectionData   *data,
8687                                              guint               info,
8688                                              guint               time,
8689                                              gpointer            user_data)
8690 {
8691         GtkEditable *entry = (GtkEditable *)user_data;
8692         gchar *email = (gchar *)data->data;
8693
8694         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8695          * does not work */
8696
8697         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8698                 gchar *decoded=g_new(gchar, strlen(email));
8699                 int start = 0;
8700
8701                 email += strlen("mailto:");
8702                 decode_uri(decoded, email); /* will fit */
8703                 gtk_editable_delete_text(entry, 0, -1);
8704                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8705                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8706                 g_free(decoded);
8707                 return;
8708         }
8709         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8710 }
8711
8712 static void compose_toggle_return_receipt_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->return_receipt = TRUE;
8719         else
8720                 compose->return_receipt = FALSE;
8721 }
8722
8723 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8724                                              GtkWidget *widget)
8725 {
8726         Compose *compose = (Compose *)data;
8727
8728         if (GTK_CHECK_MENU_ITEM(widget)->active)
8729                 compose->remove_references = TRUE;
8730         else
8731                 compose->remove_references = FALSE;
8732 }
8733
8734 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8735                                             GdkEventKey *event,
8736                                             ComposeHeaderEntry *headerentry)
8737 {
8738         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8739             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8740             !(event->state & GDK_MODIFIER_MASK) &&
8741             (event->keyval == GDK_BackSpace) &&
8742             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8743                 gtk_container_remove
8744                         (GTK_CONTAINER(headerentry->compose->header_table),
8745                          headerentry->combo);
8746                 gtk_container_remove
8747                         (GTK_CONTAINER(headerentry->compose->header_table),
8748                          headerentry->entry);
8749                 headerentry->compose->header_list =
8750                         g_slist_remove(headerentry->compose->header_list,
8751                                        headerentry);
8752                 g_free(headerentry);
8753         } else  if (event->keyval == GDK_Tab) {
8754                 if (headerentry->compose->header_last == headerentry) {
8755                         /* Override default next focus, and give it to subject_entry
8756                          * instead of notebook tabs
8757                          */
8758                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8759                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8760                         return TRUE;
8761                 }
8762         }
8763         return FALSE;
8764 }
8765
8766 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8767                                     ComposeHeaderEntry *headerentry)
8768 {
8769         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8770                 headerentry->compose->header_list =
8771                         g_slist_append(headerentry->compose->header_list,
8772                                        headerentry);
8773
8774                 compose_create_header_entry(headerentry->compose);
8775                 g_signal_handlers_disconnect_matched
8776                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8777                          0, 0, NULL, NULL, headerentry);
8778
8779                 /* Automatically scroll down */
8780                 compose_show_first_last_header(headerentry->compose, FALSE);
8781
8782         }
8783         return FALSE;
8784 }
8785
8786 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8787 {
8788         GtkAdjustment *vadj;
8789
8790         g_return_if_fail(compose);
8791         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8792         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8793
8794         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8795         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8796 }
8797
8798 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8799                           const gchar *text, gint len, Compose *compose)
8800 {
8801         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8802                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8803         GtkTextMark *mark;
8804
8805         g_return_if_fail(text != NULL);
8806
8807         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8808                                         G_CALLBACK(text_inserted),
8809                                         compose);
8810         if (paste_as_quotation) {
8811                 gchar *new_text;
8812                 gchar *qmark;
8813
8814                 if (len < 0)
8815                         len = strlen(text);
8816
8817                 new_text = g_strndup(text, len);
8818                 if (prefs_common.quotemark && *prefs_common.quotemark)
8819                         qmark = prefs_common.quotemark;
8820                 else
8821                         qmark = "> ";
8822
8823                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8824                 gtk_text_buffer_place_cursor(buffer, iter);
8825
8826                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8827                 quote_fmt_reset_vartable();
8828                 g_free(new_text);
8829                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8830                                   GINT_TO_POINTER(paste_as_quotation - 1));
8831
8832                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8833                 gtk_text_buffer_place_cursor(buffer, iter);
8834         } else {
8835                 if (strcmp(text, "\n") || automatic_break
8836                 || gtk_text_iter_starts_line(iter))
8837                         gtk_text_buffer_insert(buffer, iter, text, len);
8838                 else {
8839                         debug_print("insert nowrap \\n\n");
8840                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8841                                 iter, text, len, "no_join", NULL);
8842                 }
8843         }
8844
8845         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8846
8847         compose_beautify_paragraph(compose, iter, FALSE);
8848
8849         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8850         gtk_text_buffer_delete_mark(buffer, mark);
8851
8852         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8853                                           G_CALLBACK(text_inserted),
8854                                           compose);
8855         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8856
8857         if (prefs_common.autosave &&
8858             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8859                 compose->draft_timeout_tag = gtk_timeout_add
8860                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8861 }
8862 static gint compose_defer_auto_save_draft(Compose *compose)
8863 {
8864         compose->draft_timeout_tag = -1;
8865         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8866         return FALSE;
8867 }
8868
8869 #if USE_ASPELL
8870 static void compose_check_all(Compose *compose)
8871 {
8872         if (compose->gtkaspell)
8873                 gtkaspell_check_all(compose->gtkaspell);
8874 }
8875
8876 static void compose_highlight_all(Compose *compose)
8877 {
8878         if (compose->gtkaspell)
8879                 gtkaspell_highlight_all(compose->gtkaspell);
8880 }
8881
8882 static void compose_check_backwards(Compose *compose)
8883 {
8884         if (compose->gtkaspell)
8885                 gtkaspell_check_backwards(compose->gtkaspell);
8886         else {
8887                 GtkItemFactory *ifactory;
8888                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8889                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8890                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8891         }
8892 }
8893
8894 static void compose_check_forwards_go(Compose *compose)
8895 {
8896         if (compose->gtkaspell)
8897                 gtkaspell_check_forwards_go(compose->gtkaspell);
8898         else {
8899                 GtkItemFactory *ifactory;
8900                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8901                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8902                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8903         }
8904 }
8905 #endif
8906
8907 /*!
8908  *\brief        Guess originating forward account from MsgInfo and several
8909  *              "common preference" settings. Return NULL if no guess.
8910  */
8911 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8912 {
8913         PrefsAccount *account = NULL;
8914
8915         g_return_val_if_fail(msginfo, NULL);
8916         g_return_val_if_fail(msginfo->folder, NULL);
8917         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8918
8919         if (msginfo->folder->prefs->enable_default_account)
8920                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8921
8922         if (!account)
8923                 account = msginfo->folder->folder->account;
8924
8925         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8926                 gchar *to;
8927                 Xstrdup_a(to, msginfo->to, return NULL);
8928                 extract_address(to);
8929                 account = account_find_from_address(to);
8930         }
8931
8932         if (!account && prefs_common.forward_account_autosel) {
8933                 gchar cc[BUFFSIZE];
8934                 if (!procheader_get_header_from_msginfo
8935                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8936                         extract_address(cc);
8937                         account = account_find_from_address(cc);
8938                 }
8939         }
8940
8941         return account;
8942 }
8943
8944 gboolean compose_close(Compose *compose)
8945 {
8946         gint x, y;
8947
8948         if (!g_mutex_trylock(compose->mutex)) {
8949                 /* we have to wait for the (possibly deferred by auto-save)
8950                  * drafting to be done, before destroying the compose under
8951                  * it. */
8952                 debug_print("waiting for drafting to finish...\n");
8953                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8954                 return FALSE;
8955         }
8956         g_return_val_if_fail(compose, FALSE);
8957         gtkut_widget_get_uposition(compose->window, &x, &y);
8958         prefs_common.compose_x = x;
8959         prefs_common.compose_y = y;
8960         g_mutex_unlock(compose->mutex);
8961         compose_destroy(compose);
8962         return FALSE;
8963 }
8964
8965 /**
8966  * Add entry field for each address in list.
8967  * \param compose     E-Mail composition object.
8968  * \param listAddress List of (formatted) E-Mail addresses.
8969  */
8970 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8971         GList *node;
8972         gchar *addr;
8973         node = listAddress;
8974         while( node ) {
8975                 addr = ( gchar * ) node->data;
8976                 compose_entry_append( compose, addr, COMPOSE_TO );
8977                 node = g_list_next( node );
8978         }
8979 }
8980
8981 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
8982                                     guint action, gboolean opening_multiple)
8983 {
8984         gchar *body = NULL;
8985         GSList *new_msglist = NULL;
8986         MsgInfo *tmp_msginfo = NULL;
8987         gboolean originally_enc = FALSE;
8988         Compose *compose = NULL;
8989
8990         g_return_if_fail(msgview != NULL);
8991
8992         g_return_if_fail(msginfo_list != NULL);
8993
8994         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
8995                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8996                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8997
8998                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8999                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
9000                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
9001                                                 orig_msginfo, mimeinfo);
9002                         if (tmp_msginfo != NULL) {
9003                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
9004                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
9005                                         originally_enc = TRUE;
9006                                 }
9007                         }
9008                 }
9009         }
9010
9011         if (!opening_multiple)
9012                 body = messageview_get_selection(msgview);
9013
9014         if (new_msglist) {
9015                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
9016                 procmsg_msginfo_free(tmp_msginfo);
9017                 g_slist_free(new_msglist);
9018         } else
9019                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
9020
9021         if (originally_enc) {
9022                 compose_force_encryption(compose, compose->account, FALSE);
9023         }
9024
9025         g_free(body);
9026 }
9027
9028 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
9029                                     guint action)
9030 {
9031         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
9032         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
9033                 GSList *cur = msginfo_list;
9034                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
9035                                                "messages. Opening the windows "
9036                                                "could take some time. Do you "
9037                                                "want to continue?"),
9038                                                g_slist_length(msginfo_list));
9039                 if (g_slist_length(msginfo_list) > 9
9040                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
9041                     != G_ALERTALTERNATE) {
9042                         g_free(msg);
9043                         return;
9044                 }
9045                 g_free(msg);
9046                 /* We'll open multiple compose windows */
9047                 /* let the WM place the next windows */
9048                 compose_force_window_origin = FALSE;
9049                 for (; cur; cur = cur->next) {
9050                         GSList tmplist;
9051                         tmplist.data = cur->data;
9052                         tmplist.next = NULL;
9053                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
9054                 }
9055                 compose_force_window_origin = TRUE;
9056         } else {
9057                 /* forwarding multiple mails as attachments is done via a
9058                  * single compose window */
9059                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
9060         }
9061 }
9062
9063 void compose_set_position(Compose *compose, gint pos)
9064 {
9065         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9066
9067         gtkut_text_view_set_position(text, pos);
9068 }
9069
9070 gboolean compose_search_string(Compose *compose,
9071                                 const gchar *str, gboolean case_sens)
9072 {
9073         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9074
9075         return gtkut_text_view_search_string(text, str, case_sens);
9076 }
9077
9078 gboolean compose_search_string_backward(Compose *compose,
9079                                 const gchar *str, gboolean case_sens)
9080 {
9081         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9082
9083         return gtkut_text_view_search_string_backward(text, str, case_sens);
9084 }
9085
9086 /*
9087  * End of Source.
9088  */