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, compose->account);
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, compose->account);
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 !strcasecmp(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 (ainfo->name != NULL
3013         &&  !strcmp(ainfo->name, ".")) {
3014                 g_free(ainfo->name);
3015                 ainfo->name = NULL;
3016         }
3017
3018         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
3019                 g_free(ainfo->content_type);
3020                 ainfo->content_type = g_strdup("application/octet-stream");
3021         }
3022
3023         ainfo->size = size;
3024         size_text = to_human_readable(size);
3025
3026         store = GTK_LIST_STORE(gtk_tree_view_get_model
3027                         (GTK_TREE_VIEW(compose->attach_clist)));
3028
3029         gtk_list_store_append(store, &iter);
3030         gtk_list_store_set(store, &iter,
3031                            COL_MIMETYPE, ainfo->content_type,
3032                            COL_SIZE, size_text,
3033                            COL_NAME, ainfo->name,
3034                            COL_DATA, ainfo,
3035                            COL_AUTODATA, auto_ainfo,
3036                            -1);
3037
3038         g_auto_pointer_free(auto_ainfo);
3039 }
3040
3041 static void compose_use_signing(Compose *compose, gboolean use_signing)
3042 {
3043         GtkItemFactory *ifactory;
3044         GtkWidget *menuitem = NULL;
3045
3046         compose->use_signing = use_signing;
3047         ifactory = gtk_item_factory_from_widget(compose->menubar);
3048         menuitem = gtk_item_factory_get_item
3049                 (ifactory, "/Options/Sign");
3050         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3051                                        use_signing);
3052 }
3053
3054 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3055 {
3056         GtkItemFactory *ifactory;
3057         GtkWidget *menuitem = NULL;
3058
3059         compose->use_encryption = use_encryption;
3060         ifactory = gtk_item_factory_from_widget(compose->menubar);
3061         menuitem = gtk_item_factory_get_item
3062                 (ifactory, "/Options/Encrypt");
3063
3064         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3065                                        use_encryption);
3066 }
3067
3068 #define NEXT_PART_NOT_CHILD(info)  \
3069 {  \
3070         node = info->node;  \
3071         while (node->children)  \
3072                 node = g_node_last_child(node);  \
3073         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3074 }
3075
3076 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3077 {
3078         MimeInfo *mimeinfo;
3079         MimeInfo *child;
3080         MimeInfo *firsttext = NULL;
3081         MimeInfo *encrypted = NULL;
3082         GNode    *node;
3083         gchar *outfile;
3084         const gchar *partname = NULL;
3085
3086         mimeinfo = procmime_scan_message(msginfo);
3087         if (!mimeinfo) return;
3088
3089         if (mimeinfo->node->children == NULL) {
3090                 procmime_mimeinfo_free_all(mimeinfo);
3091                 return;
3092         }
3093
3094         /* find first content part */
3095         child = (MimeInfo *) mimeinfo->node->children->data;
3096         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3097                 child = (MimeInfo *)child->node->children->data;
3098
3099         if (child->type == MIMETYPE_TEXT) {
3100                 firsttext = child;
3101                 debug_print("First text part found\n");
3102         } else if (compose->mode == COMPOSE_REEDIT &&
3103                  child->type == MIMETYPE_APPLICATION &&
3104                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3105                 encrypted = (MimeInfo *)child->node->parent->data;
3106         }
3107
3108         child = (MimeInfo *) mimeinfo->node->children->data;
3109         while (child != NULL) {
3110                 if (child == encrypted) {
3111                         /* skip this part of tree */
3112                         NEXT_PART_NOT_CHILD(child);
3113                         continue;
3114                 }
3115
3116                 if (child->type == MIMETYPE_MULTIPART) {
3117                         /* get the actual content */
3118                         child = procmime_mimeinfo_next(child);
3119                         continue;
3120                 }
3121
3122                 if (child == firsttext) {
3123                         child = procmime_mimeinfo_next(child);
3124                         continue;
3125                 }
3126
3127                 outfile = procmime_get_tmp_file_name(child);
3128                 if (procmime_get_part(outfile, child) < 0)
3129                         g_warning("Can't get the part of multipart message.");
3130                 else {
3131                         gchar *content_type;
3132
3133                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3134
3135                         /* if we meet a pgp signature, we don't attach it, but
3136                          * we force signing. */
3137                         if (strcmp(content_type, "application/pgp-signature")) {
3138                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3139                                 if (partname == NULL)
3140                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3141                                 if (partname == NULL)
3142                                         partname = "";
3143                                 compose_attach_append(compose, outfile,
3144                                                       partname, content_type);
3145                         } else {
3146                                 compose_force_signing(compose, compose->account);
3147                         }
3148                         g_free(content_type);
3149                 }
3150                 g_free(outfile);
3151                 NEXT_PART_NOT_CHILD(child);
3152         }
3153         procmime_mimeinfo_free_all(mimeinfo);
3154 }
3155
3156 #undef NEXT_PART_NOT_CHILD
3157
3158
3159
3160 typedef enum {
3161         WAIT_FOR_INDENT_CHAR,
3162         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3163 } IndentState;
3164
3165 /* return indent length, we allow:
3166    indent characters followed by indent characters or spaces/tabs,
3167    alphabets and numbers immediately followed by indent characters,
3168    and the repeating sequences of the above
3169    If quote ends with multiple spaces, only the first one is included. */
3170 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3171                                     const GtkTextIter *start, gint *len)
3172 {
3173         GtkTextIter iter = *start;
3174         gunichar wc;
3175         gchar ch[6];
3176         gint clen;
3177         IndentState state = WAIT_FOR_INDENT_CHAR;
3178         gboolean is_space;
3179         gboolean is_indent;
3180         gint alnum_count = 0;
3181         gint space_count = 0;
3182         gint quote_len = 0;
3183
3184         if (prefs_common.quote_chars == NULL) {
3185                 return 0 ;
3186         }
3187
3188         while (!gtk_text_iter_ends_line(&iter)) {
3189                 wc = gtk_text_iter_get_char(&iter);
3190                 if (g_unichar_iswide(wc))
3191                         break;
3192                 clen = g_unichar_to_utf8(wc, ch);
3193                 if (clen != 1)
3194                         break;
3195
3196                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3197                 is_space = g_unichar_isspace(wc);
3198
3199                 if (state == WAIT_FOR_INDENT_CHAR) {
3200                         if (!is_indent && !g_unichar_isalnum(wc))
3201                                 break;
3202                         if (is_indent) {
3203                                 quote_len += alnum_count + space_count + 1;
3204                                 alnum_count = space_count = 0;
3205                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3206                         } else
3207                                 alnum_count++;
3208                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3209                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3210                                 break;
3211                         if (is_space)
3212                                 space_count++;
3213                         else if (is_indent) {
3214                                 quote_len += alnum_count + space_count + 1;
3215                                 alnum_count = space_count = 0;
3216                         } else {
3217                                 alnum_count++;
3218                                 state = WAIT_FOR_INDENT_CHAR;
3219                         }
3220                 }
3221
3222                 gtk_text_iter_forward_char(&iter);
3223         }
3224
3225         if (quote_len > 0 && space_count > 0)
3226                 quote_len++;
3227
3228         if (len)
3229                 *len = quote_len;
3230
3231         if (quote_len > 0) {
3232                 iter = *start;
3233                 gtk_text_iter_forward_chars(&iter, quote_len);
3234                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3235         }
3236
3237         return NULL;
3238 }
3239
3240 /* return TRUE if the line is itemized */
3241 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3242                                     const GtkTextIter *start)
3243 {
3244         GtkTextIter iter = *start;
3245         gunichar wc;
3246         gchar ch[6];
3247         gint clen;
3248
3249         if (gtk_text_iter_ends_line(&iter))
3250                 return FALSE;
3251
3252         while (1) {
3253                 wc = gtk_text_iter_get_char(&iter);
3254                 if (!g_unichar_isspace(wc))
3255                         break;
3256                 gtk_text_iter_forward_char(&iter);
3257                 if (gtk_text_iter_ends_line(&iter))
3258                         return FALSE;
3259         }
3260
3261         clen = g_unichar_to_utf8(wc, ch);
3262         if (clen != 1)
3263                 return FALSE;
3264
3265         if (!strchr("*-+", ch[0]))
3266                 return FALSE;
3267
3268         gtk_text_iter_forward_char(&iter);
3269         if (gtk_text_iter_ends_line(&iter))
3270                 return FALSE;
3271         wc = gtk_text_iter_get_char(&iter);
3272         if (g_unichar_isspace(wc))
3273                 return TRUE;
3274
3275         return FALSE;
3276 }
3277
3278 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3279                                            const GtkTextIter *start,
3280                                            GtkTextIter *break_pos,
3281                                            gint max_col,
3282                                            gint quote_len)
3283 {
3284         GtkTextIter iter = *start, line_end = *start;
3285         PangoLogAttr *attrs;
3286         gchar *str;
3287         gchar *p;
3288         gint len;
3289         gint i;
3290         gint col = 0;
3291         gint pos = 0;
3292         gboolean can_break = FALSE;
3293         gboolean do_break = FALSE;
3294         gboolean was_white = FALSE;
3295         gboolean prev_dont_break = FALSE;
3296
3297         gtk_text_iter_forward_to_line_end(&line_end);
3298         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3299         len = g_utf8_strlen(str, -1);
3300         /* g_print("breaking line: %d: %s (len = %d)\n",
3301                 gtk_text_iter_get_line(&iter), str, len); */
3302         attrs = g_new(PangoLogAttr, len + 1);
3303
3304         pango_default_break(str, -1, NULL, attrs, len + 1);
3305
3306         p = str;
3307
3308         /* skip quote and leading spaces */
3309         for (i = 0; *p != '\0' && i < len; i++) {
3310                 gunichar wc;
3311
3312                 wc = g_utf8_get_char(p);
3313                 if (i >= quote_len && !g_unichar_isspace(wc))
3314                         break;
3315                 if (g_unichar_iswide(wc))
3316                         col += 2;
3317                 else if (*p == '\t')
3318                         col += 8;
3319                 else
3320                         col++;
3321                 p = g_utf8_next_char(p);
3322         }
3323
3324         for (; *p != '\0' && i < len; i++) {
3325                 PangoLogAttr *attr = attrs + i;
3326                 gunichar wc;
3327                 gint uri_len;
3328
3329                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3330                         pos = i;
3331
3332                 was_white = attr->is_white;
3333
3334                 /* don't wrap URI */
3335                 if ((uri_len = get_uri_len(p)) > 0) {
3336                         col += uri_len;
3337                         if (pos > 0 && col > max_col) {
3338                                 do_break = TRUE;
3339                                 break;
3340                         }
3341                         i += uri_len - 1;
3342                         p += uri_len;
3343                         can_break = TRUE;
3344                         continue;
3345                 }
3346
3347                 wc = g_utf8_get_char(p);
3348                 if (g_unichar_iswide(wc)) {
3349                         col += 2;
3350                         if (prev_dont_break && can_break && attr->is_line_break)
3351                                 pos = i;
3352                 } else if (*p == '\t')
3353                         col += 8;
3354                 else
3355                         col++;
3356                 if (pos > 0 && col > max_col) {
3357                         do_break = TRUE;
3358                         break;
3359                 }
3360
3361                 if (*p == '-' || *p == '/')
3362                         prev_dont_break = TRUE;
3363                 else
3364                         prev_dont_break = FALSE;
3365
3366                 p = g_utf8_next_char(p);
3367                 can_break = TRUE;
3368         }
3369
3370         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3371
3372         g_free(attrs);
3373         g_free(str);
3374
3375         *break_pos = *start;
3376         gtk_text_iter_set_line_offset(break_pos, pos);
3377
3378         return do_break;
3379 }
3380
3381 static gboolean compose_join_next_line(Compose *compose,
3382                                        GtkTextBuffer *buffer,
3383                                        GtkTextIter *iter,
3384                                        const gchar *quote_str)
3385 {
3386         GtkTextIter iter_ = *iter, cur, prev, next, end;
3387         PangoLogAttr attrs[3];
3388         gchar *str;
3389         gchar *next_quote_str;
3390         gunichar wc1, wc2;
3391         gint quote_len;
3392         gboolean keep_cursor = FALSE;
3393
3394         if (!gtk_text_iter_forward_line(&iter_) ||
3395             gtk_text_iter_ends_line(&iter_))
3396                 return FALSE;
3397
3398         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3399
3400         if ((quote_str || next_quote_str) &&
3401             strcmp2(quote_str, next_quote_str) != 0) {
3402                 g_free(next_quote_str);
3403                 return FALSE;
3404         }
3405         g_free(next_quote_str);
3406
3407         end = iter_;
3408         if (quote_len > 0) {
3409                 gtk_text_iter_forward_chars(&end, quote_len);
3410                 if (gtk_text_iter_ends_line(&end))
3411                         return FALSE;
3412         }
3413
3414         /* don't join itemized lines */
3415         if (compose_is_itemized(buffer, &end))
3416                 return FALSE;
3417
3418         /* don't join signature separator */
3419         if (compose_is_sig_separator(compose, buffer, &iter_))
3420                 return FALSE;
3421
3422         /* delete quote str */
3423         if (quote_len > 0)
3424                 gtk_text_buffer_delete(buffer, &iter_, &end);
3425
3426         /* don't join line breaks put by the user */
3427         prev = cur = iter_;
3428         gtk_text_iter_backward_char(&cur);
3429         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3430                 gtk_text_iter_forward_char(&cur);
3431                 *iter = cur;
3432                 return FALSE;
3433         }
3434         gtk_text_iter_forward_char(&cur);
3435         /* delete linebreak and extra spaces */
3436         while (gtk_text_iter_backward_char(&cur)) {
3437                 wc1 = gtk_text_iter_get_char(&cur);
3438                 if (!g_unichar_isspace(wc1))
3439                         break;
3440                 prev = cur;
3441         }
3442         next = cur = iter_;
3443         while (!gtk_text_iter_ends_line(&cur)) {
3444                 wc1 = gtk_text_iter_get_char(&cur);
3445                 if (!g_unichar_isspace(wc1))
3446                         break;
3447                 gtk_text_iter_forward_char(&cur);
3448                 next = cur;
3449         }
3450         if (!gtk_text_iter_equal(&prev, &next)) {
3451                 GtkTextMark *mark;
3452
3453                 mark = gtk_text_buffer_get_insert(buffer);
3454                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3455                 if (gtk_text_iter_equal(&prev, &cur))
3456                         keep_cursor = TRUE;
3457                 gtk_text_buffer_delete(buffer, &prev, &next);
3458         }
3459         iter_ = prev;
3460
3461         /* insert space if required */
3462         gtk_text_iter_backward_char(&prev);
3463         wc1 = gtk_text_iter_get_char(&prev);
3464         wc2 = gtk_text_iter_get_char(&next);
3465         gtk_text_iter_forward_char(&next);
3466         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3467         pango_default_break(str, -1, NULL, attrs, 3);
3468         if (!attrs[1].is_line_break ||
3469             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3470                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3471                 if (keep_cursor) {
3472                         gtk_text_iter_backward_char(&iter_);
3473                         gtk_text_buffer_place_cursor(buffer, &iter_);
3474                 }
3475         }
3476         g_free(str);
3477
3478         *iter = iter_;
3479         return TRUE;
3480 }
3481
3482 #define ADD_TXT_POS(bp_, ep_, pti_) \
3483         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3484                 last = last->next; \
3485                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3486                 last->next = NULL; \
3487         } else { \
3488                 g_warning("alloc error scanning URIs\n"); \
3489         }
3490
3491 static gboolean automatic_break = FALSE;
3492 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3493 {
3494         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3495         GtkTextBuffer *buffer;
3496         GtkTextIter iter, break_pos, end_of_line;
3497         gchar *quote_str = NULL;
3498         gint quote_len;
3499         gboolean wrap_quote = prefs_common.linewrap_quote;
3500         gboolean prev_autowrap = compose->autowrap;
3501         gint startq_offset = -1, noq_offset = -1;
3502         gint uri_start = -1, uri_stop = -1;
3503         gint nouri_start = -1, nouri_stop = -1;
3504         gint num_blocks = 0;
3505         gint quotelevel = -1;
3506
3507         compose->autowrap = FALSE;
3508
3509         buffer = gtk_text_view_get_buffer(text);
3510         undo_wrapping(compose->undostruct, TRUE);
3511         if (par_iter) {
3512                 iter = *par_iter;
3513         } else {
3514                 GtkTextMark *mark;
3515                 mark = gtk_text_buffer_get_insert(buffer);
3516                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3517         }
3518
3519         /* move to paragraph start */
3520         gtk_text_iter_set_line_offset(&iter, 0);
3521         if (gtk_text_iter_ends_line(&iter)) {
3522                 while (gtk_text_iter_ends_line(&iter) &&
3523                        gtk_text_iter_forward_line(&iter))
3524                         ;
3525         } else {
3526                 while (gtk_text_iter_backward_line(&iter)) {
3527                         if (gtk_text_iter_ends_line(&iter)) {
3528                                 gtk_text_iter_forward_line(&iter);
3529                                 break;
3530                         }
3531                 }
3532         }
3533
3534         /* go until paragraph end (empty line) */
3535
3536         while (!gtk_text_iter_ends_line(&iter)) {
3537                 gchar *scanpos = NULL;
3538                 /* parse table - in order of priority */
3539                 struct table {
3540                         const gchar *needle; /* token */
3541
3542                         /* token search function */
3543                         gchar    *(*search)     (const gchar *haystack,
3544                                                  const gchar *needle);
3545                         /* part parsing function */
3546                         gboolean  (*parse)      (const gchar *start,
3547                                                  const gchar *scanpos,
3548                                                  const gchar **bp_,
3549                                                  const gchar **ep_,
3550                                                  gboolean hdr);
3551                         /* part to URI function */
3552                         gchar    *(*build_uri)  (const gchar *bp,
3553                                                  const gchar *ep);
3554                 };
3555
3556                 static struct table parser[] = {
3557                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3558                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3559                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3560                         {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
3561                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3562                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3563                         {"@",        strcasestr, get_email_part, make_email_string}
3564                 };
3565                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3566                 gint last_index = PARSE_ELEMS;
3567                 gint  n;
3568                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3569                 gint walk_pos;
3570
3571                 if (!prev_autowrap && num_blocks == 0) {
3572                         num_blocks++;
3573                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3574                                         G_CALLBACK(text_inserted),
3575                                         compose);
3576                 }
3577                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3578                         goto colorize;
3579
3580                 uri_start = uri_stop = -1;
3581                 quote_len = 0;
3582                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3583
3584                 if (quote_str) {
3585                         if (!wrap_quote) {
3586                                 if (startq_offset == -1) {
3587                                         startq_offset = gtk_text_iter_get_offset(&iter);
3588                                 }
3589                                 goto colorize;
3590                         }
3591                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3592                         if (startq_offset == -1)
3593                                 startq_offset = gtk_text_iter_get_offset(&iter);
3594                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3595                         if (quotelevel > 2) {
3596                                 /* recycle colors */
3597                                 if (prefs_common.recycle_quote_colors)
3598                                         quotelevel %= 3;
3599                                 else
3600                                         quotelevel = 2;
3601                         }
3602                 } else {
3603                         if (startq_offset == -1)
3604                                 noq_offset = gtk_text_iter_get_offset(&iter);
3605                         quotelevel = -1;
3606                 }
3607
3608                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3609                         goto colorize;
3610                 }
3611                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3612                                                prefs_common.linewrap_len,
3613                                                quote_len)) {
3614                         GtkTextIter prev, next, cur;
3615
3616                         if (prev_autowrap != FALSE || force) {
3617                                 automatic_break = TRUE;
3618                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3619                                 automatic_break = FALSE;
3620                         } else if (quote_str && wrap_quote) {
3621                                 automatic_break = TRUE;
3622                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3623                                 automatic_break = FALSE;
3624                         } else
3625                                 goto colorize;
3626                         /* remove trailing spaces */
3627                         cur = break_pos;
3628                         gtk_text_iter_backward_char(&cur);
3629                         prev = next = cur;
3630                         while (!gtk_text_iter_starts_line(&cur)) {
3631                                 gunichar wc;
3632
3633                                 gtk_text_iter_backward_char(&cur);
3634                                 wc = gtk_text_iter_get_char(&cur);
3635                                 if (!g_unichar_isspace(wc))
3636                                         break;
3637                                 prev = cur;
3638                         }
3639                         if (!gtk_text_iter_equal(&prev, &next)) {
3640                                 gtk_text_buffer_delete(buffer, &prev, &next);
3641                                 break_pos = next;
3642                                 gtk_text_iter_forward_char(&break_pos);
3643                         }
3644
3645                         if (quote_str)
3646                                 gtk_text_buffer_insert(buffer, &break_pos,
3647                                                        quote_str, -1);
3648
3649                         iter = break_pos;
3650                         compose_join_next_line(compose, buffer, &iter, quote_str);
3651
3652                         /* move iter to current line start */
3653                         gtk_text_iter_set_line_offset(&iter, 0);
3654                         if (quote_str) {
3655                                 g_free(quote_str);
3656                                 quote_str = NULL;
3657                         }
3658                         continue;
3659                 } else {
3660                         /* move iter to next line start */
3661                         iter = break_pos;
3662                 }
3663
3664 colorize:
3665                 if (!prev_autowrap && num_blocks > 0) {
3666                         num_blocks--;
3667                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3668                                         G_CALLBACK(text_inserted),
3669                                         compose);
3670                 }
3671                 end_of_line = iter;
3672                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3673                         gtk_text_iter_forward_char(&end_of_line);
3674                 }
3675                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3676
3677                 nouri_start = gtk_text_iter_get_offset(&iter);
3678                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3679
3680                 walk_pos = gtk_text_iter_get_offset(&iter);
3681                 /* FIXME: this looks phony. scanning for anything in the parse table */
3682                 for (n = 0; n < PARSE_ELEMS; n++) {
3683                         gchar *tmp;
3684
3685                         tmp = parser[n].search(walk, parser[n].needle);
3686                         if (tmp) {
3687                                 if (scanpos == NULL || tmp < scanpos) {
3688                                         scanpos = tmp;
3689                                         last_index = n;
3690                                 }
3691                         }
3692                 }
3693
3694                 bp = ep = 0;
3695                 if (scanpos) {
3696                         /* check if URI can be parsed */
3697                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3698                                         (const gchar **)&ep, FALSE)
3699                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3700                                         walk = ep;
3701                         } else
3702                                 walk = scanpos +
3703                                         strlen(parser[last_index].needle);
3704                 }
3705                 if (bp && ep) {
3706                         uri_start = walk_pos + (bp - o_walk);
3707                         uri_stop  = walk_pos + (ep - o_walk);
3708                 }
3709                 g_free(o_walk);
3710                 o_walk = NULL;
3711                 gtk_text_iter_forward_line(&iter);
3712                 g_free(quote_str);
3713                 quote_str = NULL;
3714                 if (startq_offset != -1) {
3715                         GtkTextIter startquote, endquote;
3716                         gtk_text_buffer_get_iter_at_offset(
3717                                 buffer, &startquote, startq_offset);
3718                         endquote = iter;
3719                         switch (quotelevel) {
3720                         case 0: gtk_text_buffer_apply_tag_by_name(
3721                                         buffer, "quote0", &startquote, &endquote);
3722                                 break;
3723                         case 1: gtk_text_buffer_apply_tag_by_name(
3724                                         buffer, "quote1", &startquote, &endquote);
3725                                 break;
3726                         case 2: gtk_text_buffer_apply_tag_by_name(
3727                                         buffer, "quote2", &startquote, &endquote);
3728                                 break;
3729                         }
3730                         startq_offset = -1;
3731                 } else if (noq_offset != -1) {
3732                         GtkTextIter startnoquote, endnoquote;
3733                         gtk_text_buffer_get_iter_at_offset(
3734                                 buffer, &startnoquote, noq_offset);
3735                         endnoquote = iter;
3736                         gtk_text_buffer_remove_tag_by_name(
3737                                 buffer, "quote0", &startnoquote, &endnoquote);
3738                         gtk_text_buffer_remove_tag_by_name(
3739                                 buffer, "quote1", &startnoquote, &endnoquote);
3740                         gtk_text_buffer_remove_tag_by_name(
3741                                 buffer, "quote2", &startnoquote, &endnoquote);
3742                         noq_offset = -1;
3743                 }
3744
3745                 /* always */ {
3746                         GtkTextIter nouri_start_iter, nouri_end_iter;
3747                         gtk_text_buffer_get_iter_at_offset(
3748                                 buffer, &nouri_start_iter, nouri_start);
3749                         gtk_text_buffer_get_iter_at_offset(
3750                                 buffer, &nouri_end_iter, nouri_stop);
3751                         gtk_text_buffer_remove_tag_by_name(
3752                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3753                 }
3754                 if (uri_start > 0 && uri_stop > 0) {
3755                         GtkTextIter uri_start_iter, uri_end_iter;
3756                         gtk_text_buffer_get_iter_at_offset(
3757                                 buffer, &uri_start_iter, uri_start);
3758                         gtk_text_buffer_get_iter_at_offset(
3759                                 buffer, &uri_end_iter, uri_stop);
3760                         gtk_text_buffer_apply_tag_by_name(
3761                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3762                 }
3763         }
3764
3765         if (par_iter)
3766                 *par_iter = iter;
3767         undo_wrapping(compose->undostruct, FALSE);
3768         compose->autowrap = prev_autowrap;
3769 }
3770
3771 void compose_action_cb(void *data)
3772 {
3773         Compose *compose = (Compose *)data;
3774         compose_wrap_all(compose);
3775 }
3776
3777 static void compose_wrap_all(Compose *compose)
3778 {
3779         compose_wrap_all_full(compose, FALSE);
3780 }
3781
3782 static void compose_wrap_all_full(Compose *compose, gboolean force)
3783 {
3784         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3785         GtkTextBuffer *buffer;
3786         GtkTextIter iter;
3787
3788         buffer = gtk_text_view_get_buffer(text);
3789
3790         gtk_text_buffer_get_start_iter(buffer, &iter);
3791         while (!gtk_text_iter_is_end(&iter))
3792                 compose_beautify_paragraph(compose, &iter, force);
3793
3794 }
3795
3796 static void compose_set_title(Compose *compose)
3797 {
3798         gchar *str;
3799         gchar *edited;
3800         gchar *subject;
3801
3802         edited = compose->modified ? _(" [Edited]") : "";
3803
3804         subject = gtk_editable_get_chars(
3805                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3806
3807         if (subject && strlen(subject))
3808                 str = g_strdup_printf(_("%s - Compose message%s"),
3809                                       subject, edited);
3810         else
3811                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3812         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3813         g_free(str);
3814         g_free(subject);
3815 }
3816
3817 /**
3818  * compose_current_mail_account:
3819  *
3820  * Find a current mail account (the currently selected account, or the
3821  * default account, if a news account is currently selected).  If a
3822  * mail account cannot be found, display an error message.
3823  *
3824  * Return value: Mail account, or NULL if not found.
3825  **/
3826 static PrefsAccount *
3827 compose_current_mail_account(void)
3828 {
3829         PrefsAccount *ac;
3830
3831         if (cur_account && cur_account->protocol != A_NNTP)
3832                 ac = cur_account;
3833         else {
3834                 ac = account_get_default();
3835                 if (!ac || ac->protocol == A_NNTP) {
3836                         alertpanel_error(_("Account for sending mail is not specified.\n"
3837                                            "Please select a mail account before sending."));
3838                         return NULL;
3839                 }
3840         }
3841         return ac;
3842 }
3843
3844 #define QUOTE_IF_REQUIRED(out, str)                                     \
3845 {                                                                       \
3846         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3847                 gchar *__tmp;                                           \
3848                 gint len;                                               \
3849                                                                         \
3850                 len = strlen(str) + 3;                                  \
3851                 if ((__tmp = alloca(len)) == NULL) {                    \
3852                         g_warning("can't allocate memory\n");           \
3853                         g_string_free(header, TRUE);                    \
3854                         return NULL;                                    \
3855                 }                                                       \
3856                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3857                 out = __tmp;                                            \
3858         } else {                                                        \
3859                 gchar *__tmp;                                           \
3860                                                                         \
3861                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3862                         g_warning("can't allocate memory\n");           \
3863                         g_string_free(header, TRUE);                    \
3864                         return NULL;                                    \
3865                 } else                                                  \
3866                         strcpy(__tmp, str);                             \
3867                                                                         \
3868                 out = __tmp;                                            \
3869         }                                                               \
3870 }
3871
3872 #define QUOTE_IF_REQUIRED_NORMAL(out, str, errret)                      \
3873 {                                                                       \
3874         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3875                 gchar *__tmp;                                           \
3876                 gint len;                                               \
3877                                                                         \
3878                 len = strlen(str) + 3;                                  \
3879                 if ((__tmp = alloca(len)) == NULL) {                    \
3880                         g_warning("can't allocate memory\n");           \
3881                         errret;                                         \
3882                 }                                                       \
3883                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3884                 out = __tmp;                                            \
3885         } else {                                                        \
3886                 gchar *__tmp;                                           \
3887                                                                         \
3888                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3889                         g_warning("can't allocate memory\n");           \
3890                         errret;                                         \
3891                 } else                                                  \
3892                         strcpy(__tmp, str);                             \
3893                                                                         \
3894                 out = __tmp;                                            \
3895         }                                                               \
3896 }
3897
3898 static void compose_select_account(Compose *compose, PrefsAccount *account,
3899                                    gboolean init)
3900 {
3901         GtkItemFactory *ifactory;
3902         gchar *from = NULL;
3903
3904         g_return_if_fail(account != NULL);
3905
3906         compose->account = account;
3907
3908         if (account->name && *account->name) {
3909                 gchar *buf;
3910                 QUOTE_IF_REQUIRED_NORMAL(buf, account->name, return);
3911                 from = g_strdup_printf("%s <%s>",
3912                                        buf, account->address);
3913                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3914         } else {
3915                 from = g_strdup_printf("<%s>",
3916                                        account->address);
3917                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3918         }
3919
3920         g_free(from);
3921
3922         compose_set_title(compose);
3923
3924         ifactory = gtk_item_factory_from_widget(compose->menubar);
3925
3926         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3927                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3928         else
3929                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3930         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3931                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3932         else
3933                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3934
3935         activate_privacy_system(compose, account, FALSE);
3936
3937         if (!init && compose->mode != COMPOSE_REDIRECT) {
3938                 undo_block(compose->undostruct);
3939                 compose_insert_sig(compose, TRUE);
3940                 undo_unblock(compose->undostruct);
3941         }
3942 }
3943
3944 gboolean compose_check_for_valid_recipient(Compose *compose) {
3945         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3946         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3947         gboolean recipient_found = FALSE;
3948         GSList *list;
3949         gchar **strptr;
3950
3951         /* free to and newsgroup list */
3952         slist_free_strings(compose->to_list);
3953         g_slist_free(compose->to_list);
3954         compose->to_list = NULL;
3955
3956         slist_free_strings(compose->newsgroup_list);
3957         g_slist_free(compose->newsgroup_list);
3958         compose->newsgroup_list = NULL;
3959
3960         /* search header entries for to and newsgroup entries */
3961         for (list = compose->header_list; list; list = list->next) {
3962                 gchar *header;
3963                 gchar *entry;
3964                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3965                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3966                 g_strstrip(entry);
3967                 if (entry[0] != '\0') {
3968                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3969                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3970                                         compose->to_list = address_list_append(compose->to_list, entry);
3971                                         recipient_found = TRUE;
3972                                 }
3973                         }
3974                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3975                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3976                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3977                                         recipient_found = TRUE;
3978                                 }
3979                         }
3980                 }
3981                 g_free(header);
3982                 g_free(entry);
3983         }
3984         return recipient_found;
3985 }
3986
3987 static gboolean compose_check_for_set_recipients(Compose *compose)
3988 {
3989         if (compose->account->set_autocc && compose->account->auto_cc) {
3990                 gboolean found_other = FALSE;
3991                 GSList *list;
3992                 /* search header entries for to and newsgroup entries */
3993                 for (list = compose->header_list; list; list = list->next) {
3994                         gchar *entry;
3995                         gchar *header;
3996                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3997                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3998                         g_strstrip(entry);
3999                         if (strcmp(entry, compose->account->auto_cc)
4000                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
4001                                 found_other = TRUE;
4002                                 g_free(entry);
4003                                 break;
4004                         }
4005                         g_free(entry);
4006                         g_free(header);
4007                 }
4008                 if (!found_other) {
4009                         AlertValue aval;
4010                         if (compose->batch) {
4011                                 gtk_widget_show_all(compose->window);
4012                         }
4013                         aval = alertpanel(_("Send"),
4014                                           _("The only recipient is the default CC address. Send anyway?"),
4015                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4016                         if (aval != G_ALERTALTERNATE)
4017                                 return FALSE;
4018                 }
4019         }
4020         if (compose->account->set_autobcc && compose->account->auto_bcc) {
4021                 gboolean found_other = FALSE;
4022                 GSList *list;
4023                 /* search header entries for to and newsgroup entries */
4024                 for (list = compose->header_list; list; list = list->next) {
4025                         gchar *entry;
4026                         gchar *header;
4027                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4028                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4029                         g_strstrip(entry);
4030                         if (strcmp(entry, compose->account->auto_bcc)
4031                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
4032                                 found_other = TRUE;
4033                                 g_free(entry);
4034                                 break;
4035                         }
4036                         g_free(entry);
4037                         g_free(header);
4038                 }
4039                 if (!found_other) {
4040                         AlertValue aval;
4041                         if (compose->batch) {
4042                                 gtk_widget_show_all(compose->window);
4043                         }
4044                         aval = alertpanel(_("Send"),
4045                                           _("The only recipient is the default BCC address. Send anyway?"),
4046                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4047                         if (aval != G_ALERTALTERNATE)
4048                                 return FALSE;
4049                 }
4050         }
4051         return TRUE;
4052 }
4053
4054 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
4055 {
4056         const gchar *str;
4057
4058         if (compose_check_for_valid_recipient(compose) == FALSE) {
4059                 if (compose->batch) {
4060                         gtk_widget_show_all(compose->window);
4061                 }
4062                 alertpanel_error(_("Recipient is not specified."));
4063                 return FALSE;
4064         }
4065
4066         if (compose_check_for_set_recipients(compose) == FALSE) {
4067                 return FALSE;
4068         }
4069
4070         if (!compose->batch) {
4071                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4072                 if (*str == '\0' && check_subject == TRUE) {
4073                         AlertValue aval;
4074
4075                         aval = alertpanel(_("Send"),
4076                                           _("Subject is empty. Send it anyway?"),
4077                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4078                         if (aval != G_ALERTALTERNATE)
4079                                 return FALSE;
4080                 }
4081         }
4082
4083         return TRUE;
4084 }
4085
4086 gint compose_send(Compose *compose)
4087 {
4088         gint msgnum;
4089         FolderItem *folder = NULL;
4090         gint val = -1;
4091         gchar *msgpath = NULL;
4092         gboolean discard_window = FALSE;
4093         gchar *errstr = NULL;
4094         MainWindow *mainwin = mainwindow_get_mainwindow();
4095
4096         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
4097                         || compose->batch == TRUE)
4098                 discard_window = TRUE;
4099
4100         compose_allow_user_actions (compose, FALSE);
4101         compose->sending = TRUE;
4102
4103         if (compose_check_entries(compose, TRUE) == FALSE) {
4104                 if (compose->batch) {
4105                         gtk_widget_show_all(compose->window);
4106                 }
4107                 goto bail;
4108         }
4109
4110         inc_lock();
4111         val = compose_queue(compose, &msgnum, &folder, &msgpath, TRUE);
4112
4113         if (val) {
4114                 if (compose->batch) {
4115                         gtk_widget_show_all(compose->window);
4116                 }
4117                 if (val == -4) {
4118                         alertpanel_error(_("Could not queue message for sending:\n\n"
4119                                            "Charset conversion failed."));
4120                 } else if (val == -5) {
4121                         alertpanel_error(_("Could not queue message for sending:\n\n"
4122                                            "Couldn't get recipient encryption key."));
4123                 } else if (val == -3) {
4124                         if (privacy_peek_error())
4125                         alertpanel_error(_("Could not queue message for sending:\n\n"
4126                                            "Signature failed: %s"), privacy_get_error());
4127                 } else if (val == -2 && errno != 0) {
4128                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
4129                 } else {
4130                         alertpanel_error(_("Could not queue message for sending."));
4131                 }
4132                 goto bail;
4133         }
4134
4135         if (discard_window) {
4136                 compose->sending = FALSE;
4137                 compose_close(compose);
4138                 /* No more compose access in the normal codepath
4139                  * after this point! */
4140                 compose = NULL;
4141         }
4142
4143         if (msgnum == 0) {
4144                 alertpanel_error(_("The message was queued but could not be "
4145                                    "sent.\nUse \"Send queued messages\" from "
4146                                    "the main window to retry."));
4147                 if (!discard_window) {
4148                         goto bail;
4149                 }
4150                 inc_unlock();
4151                 return -1;
4152         }
4153         if (msgpath == NULL) {
4154                 msgpath = folder_item_fetch_msg(folder, msgnum);
4155                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum);
4156                 g_free(msgpath);
4157         } else {
4158                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum);
4159                 g_unlink(msgpath);
4160                 g_free(msgpath);
4161         }
4162         if (!discard_window) {
4163                 compose->sending = FALSE;
4164                 compose_allow_user_actions (compose, TRUE);
4165                 if (val != 0) {
4166                         folder_item_remove_msg(folder, msgnum);
4167                         folder_item_scan(folder);
4168                 }
4169         }
4170
4171         if (val == 0) {
4172                 folder_item_remove_msg(folder, msgnum);
4173                 folder_item_scan(folder);
4174                 if (!discard_window)
4175                         compose_close(compose);
4176         } else {
4177                 if (errstr) {
4178                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4179                                    "the main window to retry."), errstr);
4180                         g_free(errstr);
4181                         alertpanel_error_log(tmp);
4182                         g_free(tmp);
4183                 } else {
4184                         alertpanel_error_log(_("The message was queued but could not be "
4185                                    "sent.\nUse \"Send queued messages\" from "
4186                                    "the main window to retry."));
4187                 }
4188                 if (!discard_window) {
4189                         goto bail;
4190                 }
4191                 inc_unlock();
4192                 return -1;
4193         }
4194         inc_unlock();
4195         toolbar_main_set_sensitive(mainwin);
4196         main_window_set_menu_sensitive(mainwin);
4197         return 0;
4198
4199 bail:
4200         inc_unlock();
4201         compose_allow_user_actions (compose, TRUE);
4202         compose->sending = FALSE;
4203         compose->modified = TRUE;
4204         toolbar_main_set_sensitive(mainwin);
4205         main_window_set_menu_sensitive(mainwin);
4206
4207         return -1;
4208 }
4209
4210 static gboolean compose_use_attach(Compose *compose)
4211 {
4212         GtkTreeModel *model = gtk_tree_view_get_model
4213                                 (GTK_TREE_VIEW(compose->attach_clist));
4214         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4215 }
4216
4217 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4218                                                            FILE *fp)
4219 {
4220         gchar buf[BUFFSIZE];
4221         gchar *str;
4222         gboolean first_to_address;
4223         gboolean first_cc_address;
4224         GSList *list;
4225         ComposeHeaderEntry *headerentry;
4226         const gchar *headerentryname;
4227         gchar *cc_hdr;
4228         gchar *to_hdr;
4229
4230         debug_print("Writing redirect header\n");
4231
4232         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4233         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4234
4235         first_to_address = TRUE;
4236         for (list = compose->header_list; list; list = list->next) {
4237                 headerentry = ((ComposeHeaderEntry *)list->data);
4238                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4239
4240                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4241                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4242                         Xstrdup_a(str, entstr, return -1);
4243                         g_strstrip(str);
4244                         if (str[0] != '\0') {
4245                                 compose_convert_header
4246                                         (compose, buf, sizeof(buf), str,
4247                                         strlen("Resent-To") + 2, TRUE);
4248
4249                                 if (first_to_address) {
4250                                         fprintf(fp, "Resent-To: ");
4251                                         first_to_address = FALSE;
4252                                 } else {
4253                                         fprintf(fp, ",");
4254                                 }
4255                                 fprintf(fp, "%s", buf);
4256                         }
4257                 }
4258         }
4259         if (!first_to_address) {
4260                 fprintf(fp, "\n");
4261         }
4262
4263         first_cc_address = TRUE;
4264         for (list = compose->header_list; list; list = list->next) {
4265                 headerentry = ((ComposeHeaderEntry *)list->data);
4266                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4267
4268                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4269                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4270                         Xstrdup_a(str, strg, return -1);
4271                         g_strstrip(str);
4272                         if (str[0] != '\0') {
4273                                 compose_convert_header
4274                                         (compose, buf, sizeof(buf), str,
4275                                         strlen("Resent-Cc") + 2, TRUE);
4276
4277                                 if (first_cc_address) {
4278                                         fprintf(fp, "Resent-Cc: ");
4279                                         first_cc_address = FALSE;
4280                                 } else {
4281                                         fprintf(fp, ",");
4282                                 }
4283                                 fprintf(fp, "%s", buf);
4284                         }
4285                 }
4286         }
4287         if (!first_cc_address) {
4288                 fprintf(fp, "\n");
4289         }
4290
4291         return(0);
4292 }
4293
4294 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4295 {
4296         gchar buf[BUFFSIZE];
4297         gchar *str;
4298         const gchar *entstr;
4299         /* struct utsname utsbuf; */
4300
4301         g_return_val_if_fail(fp != NULL, -1);
4302         g_return_val_if_fail(compose->account != NULL, -1);
4303         g_return_val_if_fail(compose->account->address != NULL, -1);
4304
4305         /* Resent-Date */
4306         get_rfc822_date(buf, sizeof(buf));
4307         fprintf(fp, "Resent-Date: %s\n", buf);
4308
4309         /* Resent-From */
4310         if (compose->account->name && *compose->account->name) {
4311                 compose_convert_header
4312                         (compose, buf, sizeof(buf), compose->account->name,
4313                          strlen("From: "), TRUE);
4314                 fprintf(fp, "Resent-From: %s <%s>\n",
4315                         buf, compose->account->address);
4316         } else
4317                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4318
4319         /* Subject */
4320         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4321         if (*entstr != '\0') {
4322                 Xstrdup_a(str, entstr, return -1);
4323                 g_strstrip(str);
4324                 if (*str != '\0') {
4325                         compose_convert_header(compose, buf, sizeof(buf), str,
4326                                                strlen("Subject: "), FALSE);
4327                         fprintf(fp, "Subject: %s\n", buf);
4328                 }
4329         }
4330
4331         /* Resent-Message-ID */
4332         if (compose->account->gen_msgid) {
4333                 generate_msgid(buf, sizeof(buf));
4334                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4335                 compose->msgid = g_strdup(buf);
4336         }
4337
4338         compose_redirect_write_headers_from_headerlist(compose, fp);
4339
4340         /* separator between header and body */
4341         fputs("\n", fp);
4342
4343         return 0;
4344 }
4345
4346 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4347 {
4348         FILE *fp;
4349         size_t len;
4350         gchar buf[BUFFSIZE];
4351
4352         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4353                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4354                 return -1;
4355         }
4356
4357         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4358                 /* should filter returnpath, delivered-to */
4359                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4360                                         strlen("Return-Path:")) == 0 ||
4361                     g_ascii_strncasecmp(buf, "Delivered-To:",
4362                                         strlen("Delivered-To:")) == 0 ||
4363                     g_ascii_strncasecmp(buf, "Received:",
4364                                         strlen("Received:")) == 0 ||
4365                     g_ascii_strncasecmp(buf, "Subject:",
4366                                         strlen("Subject:")) == 0 ||
4367                     g_ascii_strncasecmp(buf, "X-UIDL:",
4368                                         strlen("X-UIDL:")) == 0)
4369                         continue;
4370
4371                 if (fputs(buf, fdest) == -1)
4372                         goto error;
4373
4374                 if (!prefs_common.redirect_keep_from) {
4375                         if (g_ascii_strncasecmp(buf, "From:",
4376                                           strlen("From:")) == 0) {
4377                                 fputs(" (by way of ", fdest);
4378                                 if (compose->account->name
4379                                     && *compose->account->name) {
4380                                         compose_convert_header
4381                                                 (compose, buf, sizeof(buf),
4382                                                  compose->account->name,
4383                                                  strlen("From: "),
4384                                                  FALSE);
4385                                         fprintf(fdest, "%s <%s>",
4386                                                 buf,
4387                                                 compose->account->address);
4388                                 } else
4389                                         fprintf(fdest, "%s",
4390                                                 compose->account->address);
4391                                 fputs(")", fdest);
4392                         }
4393                 }
4394
4395                 if (fputs("\n", fdest) == -1)
4396                         goto error;
4397         }
4398
4399         compose_redirect_write_headers(compose, fdest);
4400
4401         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4402                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4403                         goto error;
4404         }
4405
4406         fclose(fp);
4407
4408         return 0;
4409 error:
4410         fclose(fp);
4411
4412         return -1;
4413 }
4414
4415 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gboolean attach_parts)
4416 {
4417         GtkTextBuffer *buffer;
4418         GtkTextIter start, end;
4419         gchar *chars;
4420         gchar *buf;
4421         const gchar *out_codeset;
4422         EncodingType encoding;
4423         MimeInfo *mimemsg, *mimetext;
4424         gint line;
4425
4426         if (action == COMPOSE_WRITE_FOR_SEND)
4427                 attach_parts = TRUE;
4428
4429         /* create message MimeInfo */
4430         mimemsg = procmime_mimeinfo_new();
4431         mimemsg->type = MIMETYPE_MESSAGE;
4432         mimemsg->subtype = g_strdup("rfc822");
4433         mimemsg->content = MIMECONTENT_MEM;
4434         mimemsg->tmp = TRUE; /* must free content later */
4435         mimemsg->data.mem = compose_get_header(compose);
4436
4437         /* Create text part MimeInfo */
4438         /* get all composed text */
4439         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4440         gtk_text_buffer_get_start_iter(buffer, &start);
4441         gtk_text_buffer_get_end_iter(buffer, &end);
4442         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4443         if (is_ascii_str(chars)) {
4444                 buf = chars;
4445                 chars = NULL;
4446                 out_codeset = CS_US_ASCII;
4447                 encoding = ENC_7BIT;
4448         } else {
4449                 const gchar *src_codeset = CS_INTERNAL;
4450
4451                 out_codeset = conv_get_charset_str(compose->out_encoding);
4452
4453                 if (!out_codeset) {
4454                         gchar *test_conv_global_out = NULL;
4455                         gchar *test_conv_reply = NULL;
4456
4457                         /* automatic mode. be automatic. */
4458                         codeconv_set_strict(TRUE);
4459
4460                         out_codeset = conv_get_outgoing_charset_str();
4461                         if (out_codeset) {
4462                                 debug_print("trying to convert to %s\n", out_codeset);
4463                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4464                         }
4465
4466                         if (!test_conv_global_out && compose->orig_charset
4467                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4468                                 out_codeset = compose->orig_charset;
4469                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4470                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4471                         }
4472
4473                         if (!test_conv_global_out && !test_conv_reply) {
4474                                 /* we're lost */
4475                                 out_codeset = CS_INTERNAL;
4476                                 debug_print("failure; finally using %s\n", out_codeset);
4477                         }
4478                         g_free(test_conv_global_out);
4479                         g_free(test_conv_reply);
4480                         codeconv_set_strict(FALSE);
4481                 }
4482
4483                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4484                         out_codeset = CS_ISO_8859_1;
4485
4486                 if (prefs_common.encoding_method == CTE_BASE64)
4487                         encoding = ENC_BASE64;
4488                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4489                         encoding = ENC_QUOTED_PRINTABLE;
4490                 else if (prefs_common.encoding_method == CTE_8BIT)
4491                         encoding = ENC_8BIT;
4492                 else
4493                         encoding = procmime_get_encoding_for_charset(out_codeset);
4494
4495                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4496                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4497
4498                 if (action == COMPOSE_WRITE_FOR_SEND) {
4499                         codeconv_set_strict(TRUE);
4500                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4501                         codeconv_set_strict(FALSE);
4502
4503                         if (!buf) {
4504                                 AlertValue aval;
4505                                 gchar *msg;
4506
4507                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4508                                                         "to the specified %s charset.\n"
4509                                                         "Send it as %s?"), out_codeset, src_codeset);
4510                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4511                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4512                                 g_free(msg);
4513
4514                                 if (aval != G_ALERTALTERNATE) {
4515                                         g_free(chars);
4516                                         return -3;
4517                                 } else {
4518                                         buf = chars;
4519                                         out_codeset = src_codeset;
4520                                         chars = NULL;
4521                                 }
4522                         }
4523                 } else {
4524                         buf = chars;
4525                         out_codeset = src_codeset;
4526                         chars = NULL;
4527                 }
4528         }
4529         g_free(chars);
4530
4531         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4532                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4533                     strstr(buf, "\nFrom ") != NULL) {
4534                         encoding = ENC_QUOTED_PRINTABLE;
4535                 }
4536         }
4537
4538         mimetext = procmime_mimeinfo_new();
4539         mimetext->content = MIMECONTENT_MEM;
4540         mimetext->tmp = TRUE; /* must free content later */
4541         /* dup'ed because procmime_encode_content can turn it into a tmpfile
4542          * and free the data, which we need later. */
4543         mimetext->data.mem = g_strdup(buf);
4544         mimetext->type = MIMETYPE_TEXT;
4545         mimetext->subtype = g_strdup("plain");
4546         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4547                             g_strdup(out_codeset));
4548
4549         /* protect trailing spaces when signing message */
4550         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4551             privacy_system_can_sign(compose->privacy_system)) {
4552                 encoding = ENC_QUOTED_PRINTABLE;
4553         }
4554
4555         debug_print("main text: %d bytes encoded as %s in %d\n",
4556                 strlen(buf), out_codeset, encoding);
4557
4558         /* check for line length limit */
4559         if (action == COMPOSE_WRITE_FOR_SEND &&
4560             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4561             check_line_length(buf, 1000, &line) < 0) {
4562                 AlertValue aval;
4563                 gchar *msg;
4564
4565                 msg = g_strdup_printf
4566                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4567                            "The contents of the message might be broken on the way to the delivery.\n"
4568                            "\n"
4569                            "Send it anyway?"), line + 1);
4570                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4571                 g_free(msg);
4572                 if (aval != G_ALERTALTERNATE) {
4573                         g_free(buf);
4574                         return -1;
4575                 }
4576         }
4577
4578         if (encoding != ENC_UNKNOWN)
4579                 procmime_encode_content(mimetext, encoding);
4580
4581         /* append attachment parts */
4582         if (compose_use_attach(compose) && attach_parts) {
4583                 MimeInfo *mimempart;
4584                 gchar *boundary = NULL;
4585                 mimempart = procmime_mimeinfo_new();
4586                 mimempart->content = MIMECONTENT_EMPTY;
4587                 mimempart->type = MIMETYPE_MULTIPART;
4588                 mimempart->subtype = g_strdup("mixed");
4589
4590                 do {
4591                         g_free(boundary);
4592                         boundary = generate_mime_boundary(NULL);
4593                 } while (strstr(buf, boundary) != NULL);
4594
4595                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4596                                     boundary);
4597
4598                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4599
4600                 g_node_append(mimempart->node, mimetext->node);
4601                 g_node_append(mimemsg->node, mimempart->node);
4602
4603                 compose_add_attachments(compose, mimempart);
4604         } else
4605                 g_node_append(mimemsg->node, mimetext->node);
4606
4607         g_free(buf);
4608
4609         /* sign message if sending */
4610         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4611             privacy_system_can_sign(compose->privacy_system))
4612                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4613                         return -2;
4614
4615         procmime_write_mimeinfo(mimemsg, fp);
4616
4617         procmime_mimeinfo_free_all(mimemsg);
4618
4619         return 0;
4620 }
4621
4622 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4623 {
4624         GtkTextBuffer *buffer;
4625         GtkTextIter start, end;
4626         FILE *fp;
4627         size_t len;
4628         gchar *chars, *tmp;
4629
4630         if ((fp = g_fopen(file, "wb")) == NULL) {
4631                 FILE_OP_ERROR(file, "fopen");
4632                 return -1;
4633         }
4634
4635         /* chmod for security */
4636         if (change_file_mode_rw(fp, file) < 0) {
4637                 FILE_OP_ERROR(file, "chmod");
4638                 g_warning("can't change file mode\n");
4639         }
4640
4641         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4642         gtk_text_buffer_get_start_iter(buffer, &start);
4643         gtk_text_buffer_get_end_iter(buffer, &end);
4644         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4645
4646         chars = conv_codeset_strdup
4647                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4648
4649         g_free(tmp);
4650         if (!chars) return -1;
4651
4652         /* write body */
4653         len = strlen(chars);
4654         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4655                 FILE_OP_ERROR(file, "fwrite");
4656                 g_free(chars);
4657                 fclose(fp);
4658                 g_unlink(file);
4659                 return -1;
4660         }
4661
4662         g_free(chars);
4663
4664         if (fclose(fp) == EOF) {
4665                 FILE_OP_ERROR(file, "fclose");
4666                 g_unlink(file);
4667                 return -1;
4668         }
4669         return 0;
4670 }
4671
4672 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4673 {
4674         FolderItem *item;
4675         MsgInfo *msginfo = compose->targetinfo;
4676
4677         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4678         if (!msginfo) return -1;
4679
4680         if (!force && MSG_IS_LOCKED(msginfo->flags))
4681                 return 0;
4682
4683         item = msginfo->folder;
4684         g_return_val_if_fail(item != NULL, -1);
4685
4686         if (procmsg_msg_exist(msginfo) &&
4687             (folder_has_parent_of_type(item, F_QUEUE) ||
4688              folder_has_parent_of_type(item, F_DRAFT)
4689              || msginfo == compose->autosaved_draft)) {
4690                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4691                         g_warning("can't remove the old message\n");
4692                         return -1;
4693                 }
4694         }
4695
4696         return 0;
4697 }
4698
4699 void compose_remove_draft(Compose *compose)
4700 {
4701         FolderItem *drafts;
4702         MsgInfo *msginfo = compose->targetinfo;
4703         drafts = account_get_special_folder(compose->account, F_DRAFT);
4704
4705         if (procmsg_msg_exist(msginfo)) {
4706                 folder_item_remove_msg(drafts, msginfo->msgnum);
4707         }
4708
4709 }
4710
4711 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4712                    gboolean remove_reedit_target)
4713 {
4714         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4715 }
4716 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
4717                               gchar **msgpath, gboolean check_subject,
4718                               gboolean remove_reedit_target)
4719 {
4720         FolderItem *queue;
4721         gchar *tmp;
4722         FILE *fp;
4723         GSList *cur;
4724         gint num;
4725         static gboolean lock = FALSE;
4726         PrefsAccount *mailac = NULL, *newsac = NULL;
4727
4728         debug_print("queueing message...\n");
4729         g_return_val_if_fail(compose->account != NULL, -1);
4730
4731         lock = TRUE;
4732
4733         if (compose_check_entries(compose, check_subject) == FALSE) {
4734                 lock = FALSE;
4735                 if (compose->batch) {
4736                         gtk_widget_show_all(compose->window);
4737                 }
4738                 return -1;
4739         }
4740
4741         if (!compose->to_list && !compose->newsgroup_list) {
4742                 g_warning("can't get recipient list.");
4743                 lock = FALSE;
4744                 return -1;
4745         }
4746
4747         if (compose->to_list) {
4748                 if (compose->account->protocol != A_NNTP)
4749                         mailac = compose->account;
4750                 else if (cur_account && cur_account->protocol != A_NNTP)
4751                         mailac = cur_account;
4752                 else if (!(mailac = compose_current_mail_account())) {
4753                         lock = FALSE;
4754                         alertpanel_error(_("No account for sending mails available!"));
4755                         return -1;
4756                 }
4757         }
4758
4759         if (compose->newsgroup_list) {
4760                 if (compose->account->protocol == A_NNTP)
4761                         newsac = compose->account;
4762                 else if (!newsac->protocol != A_NNTP) {
4763                         lock = FALSE;
4764                         alertpanel_error(_("No account for posting news available!"));
4765                         return -1;
4766                 }
4767         }
4768
4769         /* write queue header */
4770         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4771                               G_DIR_SEPARATOR, compose);
4772         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4773                 FILE_OP_ERROR(tmp, "fopen");
4774                 g_free(tmp);
4775                 lock = FALSE;
4776                 return -2;
4777         }
4778
4779         if (change_file_mode_rw(fp, tmp) < 0) {
4780                 FILE_OP_ERROR(tmp, "chmod");
4781                 g_warning("can't change file mode\n");
4782         }
4783
4784         /* queueing variables */
4785         fprintf(fp, "AF:\n");
4786         fprintf(fp, "NF:0\n");
4787         fprintf(fp, "PS:10\n");
4788         fprintf(fp, "SRH:1\n");
4789         fprintf(fp, "SFN:\n");
4790         fprintf(fp, "DSR:\n");
4791         if (compose->msgid)
4792                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4793         else
4794                 fprintf(fp, "MID:\n");
4795         fprintf(fp, "CFG:\n");
4796         fprintf(fp, "PT:0\n");
4797         fprintf(fp, "S:%s\n", compose->account->address);
4798         fprintf(fp, "RQ:\n");
4799         if (mailac)
4800                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4801         else
4802                 fprintf(fp, "SSV:\n");
4803         if (newsac)
4804                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4805         else
4806                 fprintf(fp, "NSV:\n");
4807         fprintf(fp, "SSH:\n");
4808         /* write recepient list */
4809         if (compose->to_list) {
4810                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4811                 for (cur = compose->to_list->next; cur != NULL;
4812                      cur = cur->next)
4813                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4814                 fprintf(fp, "\n");
4815         }
4816         /* write newsgroup list */
4817         if (compose->newsgroup_list) {
4818                 fprintf(fp, "NG:");
4819                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4820                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4821                         fprintf(fp, ",%s", (gchar *)cur->data);
4822                 fprintf(fp, "\n");
4823         }
4824         /* Sylpheed account IDs */
4825         if (mailac)
4826                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4827         if (newsac)
4828                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4829
4830
4831         if (compose->privacy_system != NULL) {
4832                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4833                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4834                 if (compose->use_encryption) {
4835                         gchar *encdata;
4836                         if (mailac && mailac->encrypt_to_self) {
4837                                 GSList *tmp_list = g_slist_copy(compose->to_list);
4838                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
4839                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
4840                                 g_slist_free(tmp_list);
4841                         } else {
4842                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4843                         }
4844                         if (encdata != NULL) {
4845                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4846                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4847                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4848                                                 encdata);
4849                                 } /* else we finally dont want to encrypt */
4850                         } else {
4851                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4852                                 /* and if encdata was null, it means there's been a problem in
4853                                  * key selection */
4854                                 lock = FALSE;
4855                                 fclose(fp);
4856                                 g_unlink(tmp);
4857                                 g_free(tmp);
4858                                 return -5;
4859                         }
4860                         g_free(encdata);
4861                 }
4862         }
4863
4864         /* Save copy folder */
4865         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4866                 gchar *savefolderid;
4867
4868                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4869                 fprintf(fp, "SCF:%s\n", savefolderid);
4870                 g_free(savefolderid);
4871         }
4872         /* Save copy folder */
4873         if (compose->return_receipt) {
4874                 fprintf(fp, "RRCPT:1\n");
4875         }
4876         /* Message-ID of message replying to */
4877         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4878                 gchar *folderid;
4879
4880                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4881                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4882                 g_free(folderid);
4883         }
4884         /* Message-ID of message forwarding to */
4885         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4886                 gchar *folderid;
4887
4888                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4889                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4890                 g_free(folderid);
4891         }
4892
4893         /* end of headers */
4894         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
4895
4896         if (compose->redirect_filename != NULL) {
4897                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4898                         lock = FALSE;
4899                         fclose(fp);
4900                         g_unlink(tmp);
4901                         g_free(tmp);
4902                         return -2;
4903                 }
4904         } else {
4905                 gint result = 0;
4906                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND, TRUE)) < 0) {
4907                         lock = FALSE;
4908                         fclose(fp);
4909                         g_unlink(tmp);
4910                         g_free(tmp);
4911                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4912                 }
4913         }
4914
4915         if (fclose(fp) == EOF) {
4916                 FILE_OP_ERROR(tmp, "fclose");
4917                 g_unlink(tmp);
4918                 g_free(tmp);
4919                 lock = FALSE;
4920                 return -2;
4921         }
4922
4923         if (item && *item) {
4924                 queue = *item;
4925         } else {
4926                 queue = account_get_special_folder(compose->account, F_QUEUE);
4927         }
4928         if (!queue) {
4929                 g_warning("can't find queue folder\n");
4930                 g_unlink(tmp);
4931                 g_free(tmp);
4932                 lock = FALSE;
4933                 return -1;
4934         }
4935         folder_item_scan(queue);
4936         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4937                 g_warning("can't queue the message\n");
4938                 g_unlink(tmp);
4939                 g_free(tmp);
4940                 lock = FALSE;
4941                 return -1;
4942         }
4943
4944         if (msgpath == NULL) {
4945                 g_unlink(tmp);
4946                 g_free(tmp);
4947         } else
4948                 *msgpath = tmp;
4949
4950         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
4951                 compose_remove_reedit_target(compose, FALSE);
4952         }
4953
4954         if ((msgnum != NULL) && (item != NULL)) {
4955                 *msgnum = num;
4956                 *item = queue;
4957         }
4958
4959         return 0;
4960 }
4961
4962 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4963 {
4964         AttachInfo *ainfo;
4965         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4966         MimeInfo *mimepart;
4967         struct stat statbuf;
4968         gchar *type, *subtype;
4969         GtkTreeModel *model;
4970         GtkTreeIter iter;
4971
4972         model = gtk_tree_view_get_model(tree_view);
4973
4974         if (!gtk_tree_model_get_iter_first(model, &iter))
4975                 return;
4976         do {
4977                 gtk_tree_model_get(model, &iter,
4978                                    COL_DATA, &ainfo,
4979                                    -1);
4980
4981                 mimepart = procmime_mimeinfo_new();
4982                 mimepart->content = MIMECONTENT_FILE;
4983                 mimepart->data.filename = g_strdup(ainfo->file);
4984                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4985                 mimepart->offset = 0;
4986
4987                 stat(ainfo->file, &statbuf);
4988                 mimepart->length = statbuf.st_size;
4989
4990                 type = g_strdup(ainfo->content_type);
4991
4992                 if (!strchr(type, '/')) {
4993                         g_free(type);
4994                         type = g_strdup("application/octet-stream");
4995                 }
4996
4997                 subtype = strchr(type, '/') + 1;
4998                 *(subtype - 1) = '\0';
4999                 mimepart->type = procmime_get_media_type(type);
5000                 mimepart->subtype = g_strdup(subtype);
5001                 g_free(type);
5002
5003                 if (mimepart->type == MIMETYPE_MESSAGE &&
5004                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
5005                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
5006                 } else {
5007                         if (ainfo->name) {
5008                                 g_hash_table_insert(mimepart->typeparameters,
5009                                             g_strdup("name"), g_strdup(ainfo->name));
5010                                 g_hash_table_insert(mimepart->dispositionparameters,
5011                                             g_strdup("filename"), g_strdup(ainfo->name));
5012                                 mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
5013                         }
5014                 }
5015
5016                 if (compose->use_signing) {
5017                         if (ainfo->encoding == ENC_7BIT)
5018                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
5019                         else if (ainfo->encoding == ENC_8BIT)
5020                                 ainfo->encoding = ENC_BASE64;
5021                 }
5022
5023                 procmime_encode_content(mimepart, ainfo->encoding);
5024
5025                 g_node_append(parent->node, mimepart->node);
5026         } while (gtk_tree_model_iter_next(model, &iter));
5027 }
5028
5029 #define IS_IN_CUSTOM_HEADER(header) \
5030         (compose->account->add_customhdr && \
5031          custom_header_find(compose->account->customhdr_list, header) != NULL)
5032
5033 static void compose_add_headerfield_from_headerlist(Compose *compose,
5034                                                     GString *header,
5035                                                     const gchar *fieldname,
5036                                                     const gchar *seperator)
5037 {
5038         gchar *str, *fieldname_w_colon, *trans_fieldname;
5039         gboolean add_field = FALSE;
5040         GSList *list;
5041         ComposeHeaderEntry *headerentry;
5042         const gchar * headerentryname;
5043         GString *fieldstr;
5044
5045         if (IS_IN_CUSTOM_HEADER(fieldname))
5046                 return;
5047
5048         debug_print("Adding %s-fields\n", fieldname);
5049
5050         fieldstr = g_string_sized_new(64);
5051
5052         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
5053         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
5054
5055         for (list = compose->header_list; list; list = list->next) {
5056                 headerentry = ((ComposeHeaderEntry *)list->data);
5057                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
5058
5059                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
5060                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
5061                         g_strstrip(str);
5062                         if (str[0] != '\0') {
5063                                 if (add_field)
5064                                         g_string_append(fieldstr, seperator);
5065                                 g_string_append(fieldstr, str);
5066                                 add_field = TRUE;
5067                         }
5068                         g_free(str);
5069                 }
5070         }
5071         if (add_field) {
5072                 gchar *buf;
5073
5074                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
5075                 compose_convert_header
5076                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
5077                         strlen(fieldname) + 2, TRUE);
5078                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
5079                 g_free(buf);
5080         }
5081
5082         g_free(fieldname_w_colon);
5083         g_string_free(fieldstr, TRUE);
5084
5085         return;
5086 }
5087
5088 static gchar *compose_get_header(Compose *compose)
5089 {
5090         gchar buf[BUFFSIZE];
5091         const gchar *entry_str;
5092         gchar *str;
5093         gchar *name;
5094         GSList *list;
5095         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5096         GString *header;
5097         gchar *from_name = NULL, *from_address = NULL;
5098         gchar *tmp;
5099
5100         g_return_val_if_fail(compose->account != NULL, NULL);
5101         g_return_val_if_fail(compose->account->address != NULL, NULL);
5102
5103         header = g_string_sized_new(64);
5104
5105         /* Date */
5106         get_rfc822_date(buf, sizeof(buf));
5107         g_string_append_printf(header, "Date: %s\n", buf);
5108
5109         /* From */
5110
5111         if (compose->account->name && *compose->account->name) {
5112                 gchar *buf;
5113                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5114                 tmp = g_strdup_printf("%s <%s>",
5115                         buf, compose->account->address);
5116         } else {
5117                 tmp = g_strdup_printf("%s",
5118                         compose->account->address);
5119         }
5120         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5121         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5122                 /* use default */
5123                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5124                 from_address = g_strdup(compose->account->address);
5125         } else {
5126                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5127                 /* extract name and address */
5128                 if (strstr(spec, " <") && strstr(spec, ">")) {
5129                         from_address = g_strdup(strrchr(spec, '<')+1);
5130                         *(strrchr(from_address, '>')) = '\0';
5131                         from_name = g_strdup(spec);
5132                         *(strrchr(from_name, '<')) = '\0';
5133                 } else {
5134                         from_name = NULL;
5135                         from_address = g_strdup(spec);
5136                 }
5137                 g_free(spec);
5138         }
5139         g_free(tmp);
5140
5141
5142         if (from_name && *from_name) {
5143                 compose_convert_header
5144                         (compose, buf, sizeof(buf), from_name,
5145                          strlen("From: "), TRUE);
5146                 QUOTE_IF_REQUIRED(name, buf);
5147
5148                 g_string_append_printf(header, "From: %s <%s>\n",
5149                         name, from_address);
5150         } else
5151                 g_string_append_printf(header, "From: %s\n", from_address);
5152
5153         g_free(from_name);
5154         g_free(from_address);
5155
5156         /* To */
5157         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5158
5159         /* Newsgroups */
5160         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5161
5162         /* Cc */
5163         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5164
5165         /* Bcc */
5166         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5167
5168         /* Subject */
5169         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5170
5171         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5172                 g_strstrip(str);
5173                 if (*str != '\0') {
5174                         compose_convert_header(compose, buf, sizeof(buf), str,
5175                                                strlen("Subject: "), FALSE);
5176                         g_string_append_printf(header, "Subject: %s\n", buf);
5177                 }
5178         }
5179         g_free(str);
5180
5181         /* Message-ID */
5182         if (compose->account->gen_msgid) {
5183                 generate_msgid(buf, sizeof(buf));
5184                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5185                 compose->msgid = g_strdup(buf);
5186         }
5187
5188         if (compose->remove_references == FALSE) {
5189                 /* In-Reply-To */
5190                 if (compose->inreplyto && compose->to_list)
5191                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5192
5193                 /* References */
5194                 if (compose->references)
5195                         g_string_append_printf(header, "References: %s\n", compose->references);
5196         }
5197
5198         /* Followup-To */
5199         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5200
5201         /* Reply-To */
5202         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5203
5204         /* Organization */
5205         if (compose->account->organization &&
5206             strlen(compose->account->organization) &&
5207             !IS_IN_CUSTOM_HEADER("Organization")) {
5208                 compose_convert_header(compose, buf, sizeof(buf),
5209                                        compose->account->organization,
5210                                        strlen("Organization: "), FALSE);
5211                 g_string_append_printf(header, "Organization: %s\n", buf);
5212         }
5213
5214         /* Program version and system info */
5215         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5216             !compose->newsgroup_list) {
5217                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5218                         prog_version,
5219                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5220                         TARGET_ALIAS);
5221         }
5222         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5223                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5224                         prog_version,
5225                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5226                         TARGET_ALIAS);
5227         }
5228
5229         /* custom headers */
5230         if (compose->account->add_customhdr) {
5231                 GSList *cur;
5232
5233                 for (cur = compose->account->customhdr_list; cur != NULL;
5234                      cur = cur->next) {
5235                         CustomHeader *chdr = (CustomHeader *)cur->data;
5236
5237                         if (custom_header_is_allowed(chdr->name)) {
5238                                 compose_convert_header
5239                                         (compose, buf, sizeof(buf),
5240                                          chdr->value ? chdr->value : "",
5241                                          strlen(chdr->name) + 2, FALSE);
5242                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5243                         }
5244                 }
5245         }
5246
5247         /* PRIORITY */
5248         switch (compose->priority) {
5249                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5250                                                    "X-Priority: 1 (Highest)\n");
5251                         break;
5252                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5253                                                 "X-Priority: 2 (High)\n");
5254                         break;
5255                 case PRIORITY_NORMAL: break;
5256                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5257                                                "X-Priority: 4 (Low)\n");
5258                         break;
5259                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5260                                                   "X-Priority: 5 (Lowest)\n");
5261                         break;
5262                 default: debug_print("compose: priority unknown : %d\n",
5263                                      compose->priority);
5264         }
5265
5266         /* Request Return Receipt */
5267         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5268                 if (compose->return_receipt) {
5269                         if (compose->account->name
5270                             && *compose->account->name) {
5271                                 compose_convert_header(compose, buf, sizeof(buf),
5272                                                        compose->account->name,
5273                                                        strlen("Disposition-Notification-To: "),
5274                                                        TRUE);
5275                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5276                         } else
5277                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5278                 }
5279         }
5280
5281         /* get special headers */
5282         for (list = compose->header_list; list; list = list->next) {
5283                 ComposeHeaderEntry *headerentry;
5284                 gchar *tmp;
5285                 gchar *headername;
5286                 gchar *headername_wcolon;
5287                 gchar *headername_trans;
5288                 gchar *headervalue;
5289                 gchar **string;
5290                 gboolean standard_header = FALSE;
5291
5292                 headerentry = ((ComposeHeaderEntry *)list->data);
5293
5294                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5295                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5296                         g_free(tmp);
5297                         continue;
5298                 }
5299
5300                 if (!strstr(tmp, ":")) {
5301                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5302                         headername = g_strdup(tmp);
5303                 } else {
5304                         headername_wcolon = g_strdup(tmp);
5305                         headername = g_strdup(strtok(tmp, ":"));
5306                 }
5307                 g_free(tmp);
5308
5309                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5310                 Xstrdup_a(headervalue, entry_str, return NULL);
5311                 subst_char(headervalue, '\r', ' ');
5312                 subst_char(headervalue, '\n', ' ');
5313                 string = std_headers;
5314                 while (*string != NULL) {
5315                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5316                         if (!strcmp(headername_trans,headername_wcolon))
5317                                 standard_header = TRUE;
5318                         string++;
5319                 }
5320                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5321                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5322
5323                 g_free(headername);
5324                 g_free(headername_wcolon);
5325         }
5326
5327         str = header->str;
5328         g_string_free(header, FALSE);
5329
5330         return str;
5331 }
5332
5333 #undef IS_IN_CUSTOM_HEADER
5334
5335 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5336                                    gint header_len, gboolean addr_field)
5337 {
5338         gchar *tmpstr = NULL;
5339         const gchar *out_codeset = NULL;
5340
5341         g_return_if_fail(src != NULL);
5342         g_return_if_fail(dest != NULL);
5343
5344         if (len < 1) return;
5345
5346         tmpstr = g_strdup(src);
5347
5348         subst_char(tmpstr, '\n', ' ');
5349         subst_char(tmpstr, '\r', ' ');
5350         g_strchomp(tmpstr);
5351
5352         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5353                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5354                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5355                 g_free(tmpstr);
5356                 tmpstr = mybuf;
5357         }
5358
5359         codeconv_set_strict(TRUE);
5360         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5361                 conv_get_charset_str(compose->out_encoding));
5362         codeconv_set_strict(FALSE);
5363
5364         if (!dest || *dest == '\0') {
5365                 gchar *test_conv_global_out = NULL;
5366                 gchar *test_conv_reply = NULL;
5367
5368                 /* automatic mode. be automatic. */
5369                 codeconv_set_strict(TRUE);
5370
5371                 out_codeset = conv_get_outgoing_charset_str();
5372                 if (out_codeset) {
5373                         debug_print("trying to convert to %s\n", out_codeset);
5374                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5375                 }
5376
5377                 if (!test_conv_global_out && compose->orig_charset
5378                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5379                         out_codeset = compose->orig_charset;
5380                         debug_print("failure; trying to convert to %s\n", out_codeset);
5381                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5382                 }
5383
5384                 if (!test_conv_global_out && !test_conv_reply) {
5385                         /* we're lost */
5386                         out_codeset = CS_INTERNAL;
5387                         debug_print("finally using %s\n", out_codeset);
5388                 }
5389                 g_free(test_conv_global_out);
5390                 g_free(test_conv_reply);
5391                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5392                                         out_codeset);
5393                 codeconv_set_strict(FALSE);
5394         }
5395         g_free(tmpstr);
5396 }
5397
5398 static void compose_create_header_entry(Compose *compose)
5399 {
5400         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5401
5402         GtkWidget *combo;
5403         GtkWidget *entry;
5404         GList *combo_list = NULL;
5405         gchar **string;
5406         const gchar *header = NULL;
5407         ComposeHeaderEntry *headerentry;
5408         gboolean standard_header = FALSE;
5409
5410         headerentry = g_new0(ComposeHeaderEntry, 1);
5411
5412         /* Combo box */
5413         combo = gtk_combo_new();
5414         string = headers;
5415         while(*string != NULL) {
5416                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5417                 string++;
5418         }
5419         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5420         g_list_free(combo_list);
5421         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5422         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5423                          G_CALLBACK(compose_grab_focus_cb), compose);
5424         gtk_widget_show(combo);
5425         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5426         if (compose->header_last) {
5427                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5428                 string = headers;
5429                 while (*string != NULL) {
5430                         if (!strcmp(*string, last_header_entry))
5431                                 standard_header = TRUE;
5432                         string++;
5433                 }
5434                 if (standard_header)
5435                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5436         }
5437         if (!compose->header_last || !standard_header) {
5438                 switch(compose->account->protocol) {
5439                         case A_NNTP:
5440                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5441                                 break;
5442                         default:
5443                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5444                                 break;
5445                 }
5446         }
5447         if (header)
5448                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5449
5450         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5451                          G_CALLBACK(compose_grab_focus_cb), compose);
5452
5453         /* Entry field */
5454         entry = gtk_entry_new();
5455         gtk_widget_show(entry);
5456         gtk_tooltips_set_tip(compose->tooltips, entry,
5457                 _("Use <tab> to autocomplete from addressbook"), NULL);
5458         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);
5459
5460         g_signal_connect(G_OBJECT(entry), "key-press-event",
5461                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5462                          headerentry);
5463         g_signal_connect(G_OBJECT(entry), "changed",
5464                          G_CALLBACK(compose_headerentry_changed_cb),
5465                          headerentry);
5466         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5467                          G_CALLBACK(compose_grab_focus_cb), compose);
5468
5469         /* email dnd */
5470         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5471                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5472                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5473         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5474                          G_CALLBACK(compose_header_drag_received_cb),
5475                          entry);
5476         g_signal_connect(G_OBJECT(entry), "drag-drop",
5477                          G_CALLBACK(compose_drag_drop),
5478                          compose);
5479
5480         address_completion_register_entry(GTK_ENTRY(entry), TRUE);
5481
5482         headerentry->compose = compose;
5483         headerentry->combo = combo;
5484         headerentry->entry = entry;
5485         headerentry->headernum = compose->header_nextrow;
5486
5487         compose->header_nextrow++;
5488         compose->header_last = headerentry;
5489 }
5490
5491 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5492 {
5493         ComposeHeaderEntry *last_header;
5494
5495         last_header = compose->header_last;
5496
5497         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5498         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5499 }
5500
5501 static GtkWidget *compose_create_header(Compose *compose)
5502 {
5503         GtkWidget *from_optmenu_hbox;
5504         GtkWidget *header_scrolledwin;
5505         GtkWidget *header_table;
5506
5507         gint count = 0;
5508
5509         /* header labels and entries */
5510         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5511         gtk_widget_show(header_scrolledwin);
5512         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5513
5514         header_table = gtk_table_new(2, 2, FALSE);
5515         gtk_widget_show(header_table);
5516         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5517         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5518         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5519         count = 0;
5520
5521         /* option menu for selecting accounts */
5522         from_optmenu_hbox = compose_account_option_menu_create(compose);
5523         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5524                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5525         count++;
5526
5527         compose->header_table = header_table;
5528         compose->header_list = NULL;
5529         compose->header_nextrow = count;
5530
5531         compose_create_header_entry(compose);
5532
5533         compose->table            = NULL;
5534
5535         return header_scrolledwin ;
5536 }
5537
5538 GtkWidget *compose_create_attach(Compose *compose)
5539 {
5540         GtkWidget *attach_scrwin;
5541         GtkWidget *attach_clist;
5542
5543         GtkListStore *store;
5544         GtkCellRenderer *renderer;
5545         GtkTreeViewColumn *column;
5546         GtkTreeSelection *selection;
5547
5548         /* attachment list */
5549         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5550         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5551                                        GTK_POLICY_AUTOMATIC,
5552                                        GTK_POLICY_AUTOMATIC);
5553         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5554
5555         store = gtk_list_store_new(N_ATTACH_COLS,
5556                                    G_TYPE_STRING,
5557                                    G_TYPE_STRING,
5558                                    G_TYPE_STRING,
5559                                    G_TYPE_POINTER,
5560                                    G_TYPE_AUTO_POINTER,
5561                                    -1);
5562         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5563                                         (GTK_TREE_MODEL(store)));
5564         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5565         g_object_unref(store);
5566
5567         renderer = gtk_cell_renderer_text_new();
5568         column = gtk_tree_view_column_new_with_attributes
5569                         (_("Mime type"), renderer, "text",
5570                          COL_MIMETYPE, NULL);
5571         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5572
5573         renderer = gtk_cell_renderer_text_new();
5574         column = gtk_tree_view_column_new_with_attributes
5575                         (_("Size"), renderer, "text",
5576                          COL_SIZE, NULL);
5577         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5578
5579         renderer = gtk_cell_renderer_text_new();
5580         column = gtk_tree_view_column_new_with_attributes
5581                         (_("Name"), renderer, "text",
5582                          COL_NAME, NULL);
5583         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5584
5585         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5586                                      prefs_common.use_stripes_everywhere);
5587         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5588         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5589
5590         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5591                          G_CALLBACK(attach_selected), compose);
5592         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5593                          G_CALLBACK(attach_button_pressed), compose);
5594         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5595                          G_CALLBACK(attach_key_pressed), compose);
5596
5597         /* drag and drop */
5598         gtk_drag_dest_set(attach_clist,
5599                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5600                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5601                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5602         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5603                          G_CALLBACK(compose_attach_drag_received_cb),
5604                          compose);
5605         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5606                          G_CALLBACK(compose_drag_drop),
5607                          compose);
5608
5609         compose->attach_scrwin = attach_scrwin;
5610         compose->attach_clist  = attach_clist;
5611
5612         return attach_scrwin;
5613 }
5614
5615 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5616 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5617
5618 static GtkWidget *compose_create_others(Compose *compose)
5619 {
5620         GtkWidget *table;
5621         GtkWidget *savemsg_checkbtn;
5622         GtkWidget *savemsg_entry;
5623         GtkWidget *savemsg_select;
5624
5625         guint rowcount = 0;
5626         gchar *folderidentifier;
5627
5628         /* Table for settings */
5629         table = gtk_table_new(3, 1, FALSE);
5630         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5631         gtk_widget_show(table);
5632         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5633         rowcount = 0;
5634
5635         /* Save Message to folder */
5636         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5637         gtk_widget_show(savemsg_checkbtn);
5638         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5639         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5640                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5641         }
5642         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5643                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5644
5645         savemsg_entry = gtk_entry_new();
5646         gtk_widget_show(savemsg_entry);
5647         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5648         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5649         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5650                          G_CALLBACK(compose_grab_focus_cb), compose);
5651         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5652                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5653                                   (compose->account, F_OUTBOX));
5654                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5655                 g_free(folderidentifier);
5656         }
5657
5658         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5659         gtk_widget_show(savemsg_select);
5660         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5661         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5662                          G_CALLBACK(compose_savemsg_select_cb),
5663                          compose);
5664
5665         rowcount++;
5666
5667         compose->savemsg_checkbtn = savemsg_checkbtn;
5668         compose->savemsg_entry = savemsg_entry;
5669
5670         return table;
5671 }
5672
5673 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5674 {
5675         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5676                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5677 }
5678
5679 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5680 {
5681         FolderItem *dest;
5682         gchar * path;
5683
5684         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5685         if (!dest) return;
5686
5687         path = folder_item_get_identifier(dest);
5688
5689         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5690         g_free(path);
5691 }
5692
5693 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5694                                   GdkAtom clip, GtkTextIter *insert_place);
5695
5696 #define BLOCK_WRAP() {                                                  \
5697         prev_autowrap = compose->autowrap;                              \
5698         buffer = gtk_text_view_get_buffer(                              \
5699                                         GTK_TEXT_VIEW(compose->text));  \
5700         compose->autowrap = FALSE;                                      \
5701                                                                         \
5702         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5703                                 G_CALLBACK(compose_changed_cb),         \
5704                                 compose);                               \
5705         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5706                                 G_CALLBACK(text_inserted),              \
5707                                 compose);                               \
5708 }
5709 #define UNBLOCK_WRAP() {                                                \
5710         compose->autowrap = prev_autowrap;                              \
5711         if (compose->autowrap)                                          \
5712                 compose_wrap_all(compose);                              \
5713                                                                         \
5714         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5715                                 G_CALLBACK(compose_changed_cb),         \
5716                                 compose);                               \
5717         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5718                                 G_CALLBACK(text_inserted),              \
5719                                 compose);                               \
5720 }
5721
5722
5723 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5724                                        Compose *compose)
5725 {
5726         gint prev_autowrap;
5727         GtkTextBuffer *buffer;
5728 #if USE_ASPELL
5729         if (event->button == 3) {
5730                 GtkTextIter iter;
5731                 GtkTextIter sel_start, sel_end;
5732                 gboolean stuff_selected;
5733                 gint x, y;
5734                 /* move the cursor to allow GtkAspell to check the word
5735                  * under the mouse */
5736                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5737                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5738                         &x, &y);
5739                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5740                         &iter, x, y);
5741                 /* get selection */
5742                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5743                                 GTK_TEXT_VIEW(text)->buffer,
5744                                 &sel_start, &sel_end);
5745
5746                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5747                 /* reselect stuff */
5748                 if (stuff_selected
5749                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5750                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5751                                 &sel_start, &sel_end);
5752                 }
5753                 return FALSE; /* pass the event so that the right-click goes through */
5754         }
5755 #endif
5756         if (event->button == 2) {
5757                 GtkTextIter iter;
5758                 gint x, y;
5759                 BLOCK_WRAP();
5760
5761                 /* get the middle-click position to paste at the correct place */
5762                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5763                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5764                         &x, &y);
5765                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5766                         &iter, x, y);
5767
5768                 entry_paste_clipboard(compose, text,
5769                                 prefs_common.linewrap_pastes,
5770                                 GDK_SELECTION_PRIMARY, &iter);
5771                 UNBLOCK_WRAP();
5772                 return TRUE;
5773         }
5774         return FALSE;
5775 }
5776
5777 #if USE_ASPELL
5778 static void compose_spell_menu_changed(void *data)
5779 {
5780         Compose *compose = (Compose *)data;
5781         GSList *items;
5782         GtkWidget *menuitem;
5783         GtkWidget *parent_item;
5784         GtkMenu *menu = GTK_MENU(gtk_menu_new());
5785         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
5786         GSList *spell_menu;
5787
5788         if (compose->gtkaspell == NULL)
5789                 return;
5790
5791         parent_item = gtk_item_factory_get_item(ifactory,
5792                         "/Spelling/Options");
5793
5794         /* setting the submenu removes /Spelling/Options from the factory
5795          * so we need to save it */
5796
5797         if (parent_item == NULL) {
5798                 parent_item = compose->aspell_options_menu;
5799                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
5800         } else
5801                 compose->aspell_options_menu = parent_item;
5802
5803         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
5804
5805         spell_menu = g_slist_reverse(spell_menu);
5806         for (items = spell_menu;
5807              items; items = items->next) {
5808                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
5809                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
5810                 gtk_widget_show(GTK_WIDGET(menuitem));
5811         }
5812         g_slist_free(spell_menu);
5813
5814         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
5815
5816 }
5817 #endif
5818
5819 static gboolean compose_force_window_origin = TRUE;
5820 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5821                                                  gboolean batch)
5822 {
5823         Compose   *compose;
5824         GtkWidget *window;
5825         GtkWidget *vbox;
5826         GtkWidget *menubar;
5827         GtkWidget *handlebox;
5828
5829         GtkWidget *notebook;
5830
5831         GtkWidget *vbox2;
5832
5833         GtkWidget *label;
5834         GtkWidget *subject_hbox;
5835         GtkWidget *subject_frame;
5836         GtkWidget *subject_entry;
5837         GtkWidget *subject;
5838         GtkWidget *paned;
5839
5840         GtkWidget *edit_vbox;
5841         GtkWidget *ruler_hbox;
5842         GtkWidget *ruler;
5843         GtkWidget *scrolledwin;
5844         GtkWidget *text;
5845         GtkTextBuffer *buffer;
5846         GtkClipboard *clipboard;
5847
5848         UndoMain *undostruct;
5849
5850         gchar *titles[N_ATTACH_COLS];
5851         guint n_menu_entries;
5852         GtkWidget *popupmenu;
5853         GtkItemFactory *popupfactory;
5854         GtkItemFactory *ifactory;
5855         GtkWidget *tmpl_menu;
5856         gint n_entries;
5857         GtkWidget *menuitem;
5858
5859 #if USE_ASPELL
5860         GtkAspell * gtkaspell = NULL;
5861 #endif
5862
5863         static GdkGeometry geometry;
5864
5865         g_return_val_if_fail(account != NULL, NULL);
5866
5867         debug_print("Creating compose window...\n");
5868         compose = g_new0(Compose, 1);
5869
5870         titles[COL_MIMETYPE] = _("MIME type");
5871         titles[COL_SIZE]     = _("Size");
5872         titles[COL_NAME]     = _("Name");
5873
5874         compose->batch = batch;
5875         compose->account = account;
5876
5877         compose->mutex = g_mutex_new();
5878         compose->set_cursor_pos = -1;
5879
5880         compose->tooltips = gtk_tooltips_new();
5881
5882         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5883         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5884         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5885
5886         if (!geometry.max_width) {
5887                 geometry.max_width = gdk_screen_width();
5888                 geometry.max_height = gdk_screen_height();
5889         }
5890
5891         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5892                                       &geometry, GDK_HINT_MAX_SIZE);
5893         if (!geometry.min_width) {
5894                 geometry.min_width = 600;
5895                 geometry.min_height = 480;
5896         }
5897         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5898                                       &geometry, GDK_HINT_MIN_SIZE);
5899
5900         if (compose_force_window_origin)
5901                 gtk_widget_set_uposition(window, prefs_common.compose_x,
5902                                  prefs_common.compose_y);
5903
5904         g_signal_connect(G_OBJECT(window), "delete_event",
5905                          G_CALLBACK(compose_delete_cb), compose);
5906         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5907         gtk_widget_realize(window);
5908
5909         gtkut_widget_set_composer_icon(window);
5910
5911         vbox = gtk_vbox_new(FALSE, 0);
5912         gtk_container_add(GTK_CONTAINER(window), vbox);
5913
5914         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5915         menubar = menubar_create(window, compose_entries,
5916                                  n_menu_entries, "<Compose>", compose);
5917         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5918
5919         if (prefs_common.toolbar_detachable) {
5920                 handlebox = gtk_handle_box_new();
5921         } else {
5922                 handlebox = gtk_hbox_new(FALSE, 0);
5923         }
5924         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5925
5926         gtk_widget_realize(handlebox);
5927         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5928                                           (gpointer)compose);
5929
5930         vbox2 = gtk_vbox_new(FALSE, 2);
5931         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5932         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5933
5934         /* Notebook */
5935         notebook = gtk_notebook_new();
5936         gtk_widget_set_size_request(notebook, -1, 130);
5937         gtk_widget_show(notebook);
5938
5939         /* header labels and entries */
5940         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5941                         compose_create_header(compose),
5942                         gtk_label_new_with_mnemonic(_("Hea_der")));
5943         /* attachment list */
5944         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5945                         compose_create_attach(compose),
5946                         gtk_label_new_with_mnemonic(_("_Attachments")));
5947         /* Others Tab */
5948         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5949                         compose_create_others(compose),
5950                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5951
5952         /* Subject */
5953         subject_hbox = gtk_hbox_new(FALSE, 0);
5954         gtk_widget_show(subject_hbox);
5955
5956         subject_frame = gtk_frame_new(NULL);
5957         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5958         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5959         gtk_widget_show(subject_frame);
5960
5961         subject = gtk_hbox_new(FALSE, 0);
5962         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5963         gtk_widget_show(subject);
5964
5965         label = gtk_label_new(_("Subject:"));
5966         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5967         gtk_widget_show(label);
5968
5969         subject_entry = gtk_entry_new();
5970         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5971         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5972                          G_CALLBACK(compose_grab_focus_cb), compose);
5973         gtk_widget_show(subject_entry);
5974         compose->subject_entry = subject_entry;
5975         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5976
5977         edit_vbox = gtk_vbox_new(FALSE, 0);
5978
5979         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5980
5981         /* ruler */
5982         ruler_hbox = gtk_hbox_new(FALSE, 0);
5983         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5984
5985         ruler = gtk_shruler_new();
5986         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5987         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5988                            BORDER_WIDTH);
5989
5990         /* text widget */
5991         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5992         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5993                                        GTK_POLICY_AUTOMATIC,
5994                                        GTK_POLICY_AUTOMATIC);
5995         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5996                                             GTK_SHADOW_IN);
5997         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5998         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5999
6000         text = gtk_text_view_new();
6001         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6002         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
6003         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
6004         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
6005         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
6006
6007         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
6008
6009         g_signal_connect_after(G_OBJECT(text), "size_allocate",
6010                                G_CALLBACK(compose_edit_size_alloc),
6011                                ruler);
6012         g_signal_connect(G_OBJECT(buffer), "changed",
6013                          G_CALLBACK(compose_changed_cb), compose);
6014         g_signal_connect(G_OBJECT(text), "grab_focus",
6015                          G_CALLBACK(compose_grab_focus_cb), compose);
6016         g_signal_connect(G_OBJECT(buffer), "insert_text",
6017                          G_CALLBACK(text_inserted), compose);
6018         g_signal_connect(G_OBJECT(text), "button_press_event",
6019                          G_CALLBACK(text_clicked), compose);
6020         g_signal_connect(G_OBJECT(subject_entry), "changed",
6021                          G_CALLBACK(compose_changed_cb), compose);
6022
6023         /* drag and drop */
6024         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
6025                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
6026                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
6027         g_signal_connect(G_OBJECT(text), "drag_data_received",
6028                          G_CALLBACK(compose_insert_drag_received_cb),
6029                          compose);
6030         g_signal_connect(G_OBJECT(text), "drag-drop",
6031                          G_CALLBACK(compose_drag_drop),
6032                          compose);
6033         gtk_widget_show_all(vbox);
6034
6035         /* pane between attach clist and text */
6036         paned = gtk_vpaned_new();
6037         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
6038         gtk_container_add(GTK_CONTAINER(vbox2), paned);
6039         gtk_paned_add1(GTK_PANED(paned), notebook);
6040         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
6041         gtk_widget_show_all(paned);
6042
6043
6044         if (prefs_common.textfont) {
6045                 PangoFontDescription *font_desc;
6046
6047                 font_desc = pango_font_description_from_string
6048                         (prefs_common.textfont);
6049                 if (font_desc) {
6050                         gtk_widget_modify_font(text, font_desc);
6051                         pango_font_description_free(font_desc);
6052                 }
6053         }
6054
6055         n_entries = sizeof(compose_popup_entries) /
6056                 sizeof(compose_popup_entries[0]);
6057         popupmenu = menu_create_items(compose_popup_entries, n_entries,
6058                                       "<Compose>", &popupfactory,
6059                                       compose);
6060
6061         ifactory = gtk_item_factory_from_widget(menubar);
6062         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6063         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6064         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
6065
6066         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6067
6068         undostruct = undo_init(text);
6069         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
6070                                    menubar);
6071
6072         address_completion_start(window);
6073
6074         compose->window        = window;
6075         compose->vbox          = vbox;
6076         compose->menubar       = menubar;
6077         compose->handlebox     = handlebox;
6078
6079         compose->vbox2         = vbox2;
6080
6081         compose->paned = paned;
6082
6083         compose->edit_vbox     = edit_vbox;
6084         compose->ruler_hbox    = ruler_hbox;
6085         compose->ruler         = ruler;
6086         compose->scrolledwin   = scrolledwin;
6087         compose->text          = text;
6088
6089         compose->focused_editable = NULL;
6090
6091         compose->popupmenu    = popupmenu;
6092         compose->popupfactory = popupfactory;
6093
6094         compose->tmpl_menu = tmpl_menu;
6095
6096         compose->mode = mode;
6097
6098         compose->targetinfo = NULL;
6099         compose->replyinfo  = NULL;
6100         compose->fwdinfo    = NULL;
6101
6102         compose->replyto     = NULL;
6103         compose->cc          = NULL;
6104         compose->bcc         = NULL;
6105         compose->followup_to = NULL;
6106
6107         compose->ml_post     = NULL;
6108
6109         compose->inreplyto   = NULL;
6110         compose->references  = NULL;
6111         compose->msgid       = NULL;
6112         compose->boundary    = NULL;
6113
6114         compose->autowrap       = prefs_common.autowrap;
6115
6116         compose->use_signing    = FALSE;
6117         compose->use_encryption = FALSE;
6118         compose->privacy_system = NULL;
6119
6120         compose->modified = FALSE;
6121
6122         compose->return_receipt = FALSE;
6123
6124         compose->to_list        = NULL;
6125         compose->newsgroup_list = NULL;
6126
6127         compose->undostruct = undostruct;
6128
6129         compose->sig_str = NULL;
6130
6131         compose->exteditor_file    = NULL;
6132         compose->exteditor_pid     = -1;
6133         compose->exteditor_tag     = -1;
6134         compose->draft_timeout_tag = -1;
6135
6136 #if USE_ASPELL
6137         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6138         if (mode != COMPOSE_REDIRECT) {
6139                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6140                     strcmp(prefs_common.dictionary, "")) {
6141                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6142                                                   prefs_common.dictionary,
6143                                                   conv_get_locale_charset_str(),
6144                                                   prefs_common.misspelled_col,
6145                                                   prefs_common.check_while_typing,
6146                                                   prefs_common.recheck_when_changing_dict,
6147                                                   prefs_common.use_alternate,
6148                                                   GTK_TEXT_VIEW(text),
6149                                                   GTK_WINDOW(compose->window),
6150                                                   compose_spell_menu_changed,
6151                                                   compose);
6152                         if (!gtkaspell) {
6153                                 alertpanel_error(_("Spell checker could not "
6154                                                 "be started.\n%s"),
6155                                                 gtkaspell_checkers_strerror());
6156                                 gtkaspell_checkers_reset_error();
6157                         } else {
6158                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6159                                                 prefs_common.aspell_sugmode)) {
6160                                         debug_print("Aspell: could not set "
6161                                                     "suggestion mode %s\n",
6162                                                     gtkaspell_checkers_strerror());
6163                                         gtkaspell_checkers_reset_error();
6164                                 }
6165
6166                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6167                         }
6168                 }
6169         }
6170         compose->gtkaspell = gtkaspell;
6171         compose_spell_menu_changed(compose);
6172 #endif
6173
6174         compose_select_account(compose, account, TRUE);
6175
6176         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6177         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6178                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6179
6180         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6181                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6182
6183         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6184                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6185
6186
6187         if (account->protocol != A_NNTP)
6188                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
6189         else
6190                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
6191
6192         addressbook_set_target_compose(compose);
6193
6194         if (mode != COMPOSE_REDIRECT)
6195                 compose_set_template_menu(compose);
6196         else {
6197                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6198                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6199         }
6200
6201         compose_list = g_list_append(compose_list, compose);
6202
6203         if (!prefs_common.show_ruler)
6204                 gtk_widget_hide(ruler_hbox);
6205
6206         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6207         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6208                                        prefs_common.show_ruler);
6209
6210         /* Priority */
6211         compose->priority = PRIORITY_NORMAL;
6212         compose_update_priority_menu_item(compose);
6213
6214         compose_set_out_encoding(compose);
6215
6216         /* Actions menu */
6217         compose_update_actions_menu(compose);
6218
6219         /* Privacy Systems menu */
6220         compose_update_privacy_systems_menu(compose);
6221
6222         activate_privacy_system(compose, account, TRUE);
6223         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6224         if (batch) {
6225                 gtk_widget_realize(window);
6226         } else {
6227                 gtk_widget_show(window);
6228         }
6229
6230         return compose;
6231 }
6232
6233 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6234 {
6235         GList *accounts;
6236         GtkWidget *hbox;
6237         GtkWidget *optmenu;
6238         GtkWidget *optmenubox;
6239         GtkListStore *menu;
6240         GtkTreeIter iter;
6241         GtkWidget *from_name = NULL;
6242
6243         gint num = 0, def_menu = 0;
6244
6245         accounts = account_get_list();
6246         g_return_val_if_fail(accounts != NULL, NULL);
6247
6248         optmenubox = gtk_event_box_new();
6249         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
6250         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
6251
6252         hbox = gtk_hbox_new(FALSE, 6);
6253         from_name = gtk_entry_new();
6254
6255         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6256                          G_CALLBACK(compose_grab_focus_cb), compose);
6257
6258         for (; accounts != NULL; accounts = accounts->next, num++) {
6259                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6260                 gchar *name, *from = NULL;
6261
6262                 if (ac == compose->account) def_menu = num;
6263
6264                 name = g_markup_printf_escaped(_("From: <i>%s</i>"),
6265                                        ac->account_name);
6266
6267                 if (ac == compose->account) {
6268                         if (ac->name && *ac->name) {
6269                                 gchar *buf;
6270                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6271                                 from = g_strdup_printf("%s <%s>",
6272                                                        buf, ac->address);
6273                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6274                         } else {
6275                                 from = g_strdup_printf("%s",
6276                                                        ac->address);
6277                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6278                         }
6279                 }
6280                 COMBOBOX_ADD(menu, name, ac->account_id);
6281                 g_free(name);
6282                 g_free(from);
6283         }
6284
6285         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), def_menu);
6286
6287         g_signal_connect(G_OBJECT(optmenu), "changed",
6288                         G_CALLBACK(account_activated),
6289                         compose);
6290
6291         gtk_box_pack_start(GTK_BOX(hbox), optmenubox, FALSE, FALSE, 0);
6292         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6293
6294         gtk_tooltips_set_tip(compose->tooltips, optmenubox,
6295                 _("Account to use for this email"), NULL);
6296         gtk_tooltips_set_tip(compose->tooltips, from_name,
6297                 _("Sender address to be used"), NULL);
6298
6299         compose->from_name = from_name;
6300
6301         return hbox;
6302 }
6303
6304 static void compose_set_priority_cb(gpointer data,
6305                                     guint action,
6306                                     GtkWidget *widget)
6307 {
6308         Compose *compose = (Compose *) data;
6309         compose->priority = action;
6310 }
6311
6312 static void compose_update_priority_menu_item(Compose * compose)
6313 {
6314         GtkItemFactory *ifactory;
6315         GtkWidget *menuitem = NULL;
6316
6317         ifactory = gtk_item_factory_from_widget(compose->menubar);
6318
6319         switch (compose->priority) {
6320                 case PRIORITY_HIGHEST:
6321                         menuitem = gtk_item_factory_get_item
6322                                 (ifactory, "/Options/Priority/Highest");
6323                         break;
6324                 case PRIORITY_HIGH:
6325                         menuitem = gtk_item_factory_get_item
6326                                 (ifactory, "/Options/Priority/High");
6327                         break;
6328                 case PRIORITY_NORMAL:
6329                         menuitem = gtk_item_factory_get_item
6330                                 (ifactory, "/Options/Priority/Normal");
6331                         break;
6332                 case PRIORITY_LOW:
6333                         menuitem = gtk_item_factory_get_item
6334                                 (ifactory, "/Options/Priority/Low");
6335                         break;
6336                 case PRIORITY_LOWEST:
6337                         menuitem = gtk_item_factory_get_item
6338                                 (ifactory, "/Options/Priority/Lowest");
6339                         break;
6340         }
6341         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6342 }
6343
6344 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6345 {
6346         Compose *compose = (Compose *) data;
6347         gchar *systemid;
6348         GtkItemFactory *ifactory;
6349         gboolean can_sign = FALSE, can_encrypt = FALSE;
6350
6351         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6352
6353         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6354                 return;
6355
6356         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6357         g_free(compose->privacy_system);
6358         compose->privacy_system = NULL;
6359         if (systemid != NULL) {
6360                 compose->privacy_system = g_strdup(systemid);
6361
6362                 can_sign = privacy_system_can_sign(systemid);
6363                 can_encrypt = privacy_system_can_encrypt(systemid);
6364         }
6365
6366         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6367
6368         ifactory = gtk_item_factory_from_widget(compose->menubar);
6369         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6370         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6371 }
6372
6373 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6374 {
6375         static gchar *branch_path = "/Options/Privacy System";
6376         GtkItemFactory *ifactory;
6377         GtkWidget *menuitem = NULL;
6378         GList *amenu;
6379         gboolean can_sign = FALSE, can_encrypt = FALSE;
6380         gboolean found = FALSE;
6381
6382         ifactory = gtk_item_factory_from_widget(compose->menubar);
6383
6384         if (compose->privacy_system != NULL) {
6385                 gchar *systemid;
6386
6387                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6388                 g_return_if_fail(menuitem != NULL);
6389
6390                 amenu = GTK_MENU_SHELL(menuitem)->children;
6391                 menuitem = NULL;
6392                 while (amenu != NULL) {
6393                         GList *alist = amenu->next;
6394
6395                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6396                         if (systemid != NULL) {
6397                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6398                                         menuitem = GTK_WIDGET(amenu->data);
6399
6400                                         can_sign = privacy_system_can_sign(systemid);
6401                                         can_encrypt = privacy_system_can_encrypt(systemid);
6402                                         found = TRUE;
6403                                         break;
6404                                 }
6405                         } else if (strlen(compose->privacy_system) == 0) {
6406                                         menuitem = GTK_WIDGET(amenu->data);
6407
6408                                         can_sign = FALSE;
6409                                         can_encrypt = FALSE;
6410                                         found = TRUE;
6411                                         break;
6412                         }
6413
6414                         amenu = alist;
6415                 }
6416                 if (menuitem != NULL)
6417                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6418
6419                 if (warn && !found && strlen(compose->privacy_system)) {
6420                         gchar *tmp = g_strdup_printf(
6421                                 _("The privacy system '%s' cannot be loaded. You "
6422                                   "will not be able to sign or encrypt this message."),
6423                                   compose->privacy_system);
6424                         alertpanel_warning(tmp);
6425                         g_free(tmp);
6426                 }
6427         }
6428
6429         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6430         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6431 }
6432
6433 static void compose_set_out_encoding(Compose *compose)
6434 {
6435         GtkItemFactoryEntry *entry;
6436         GtkItemFactory *ifactory;
6437         CharSet out_encoding;
6438         gchar *path, *p, *q;
6439         GtkWidget *item;
6440
6441         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6442         ifactory = gtk_item_factory_from_widget(compose->menubar);
6443
6444         for (entry = compose_entries; entry->callback != compose_address_cb;
6445              entry++) {
6446                 if (entry->callback == compose_set_encoding_cb &&
6447                     (CharSet)entry->callback_action == out_encoding) {
6448                         p = q = path = g_strdup(entry->path);
6449                         while (*p) {
6450                                 if (*p == '_') {
6451                                         if (p[1] == '_') {
6452                                                 p++;
6453                                                 *q++ = '_';
6454                                         }
6455                                 } else
6456                                         *q++ = *p;
6457                                 p++;
6458                         }
6459                         *q = '\0';
6460                         item = gtk_item_factory_get_item(ifactory, path);
6461                         gtk_widget_activate(item);
6462                         g_free(path);
6463                         break;
6464                 }
6465         }
6466 }
6467
6468 static void compose_set_template_menu(Compose *compose)
6469 {
6470         GSList *tmpl_list, *cur;
6471         GtkWidget *menu;
6472         GtkWidget *item;
6473
6474         tmpl_list = template_get_config();
6475
6476         menu = gtk_menu_new();
6477
6478         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6479                 Template *tmpl = (Template *)cur->data;
6480
6481                 item = gtk_menu_item_new_with_label(tmpl->name);
6482                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6483                 g_signal_connect(G_OBJECT(item), "activate",
6484                                  G_CALLBACK(compose_template_activate_cb),
6485                                  compose);
6486                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6487                 gtk_widget_show(item);
6488         }
6489
6490         gtk_widget_show(menu);
6491         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6492 }
6493
6494 void compose_update_actions_menu(Compose *compose)
6495 {
6496         GtkItemFactory *ifactory;
6497
6498         ifactory = gtk_item_factory_from_widget(compose->menubar);
6499         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6500 }
6501
6502 void compose_update_privacy_systems_menu(Compose *compose)
6503 {
6504         static gchar *branch_path = "/Options/Privacy System";
6505         GtkItemFactory *ifactory;
6506         GtkWidget *menuitem;
6507         GSList *systems, *cur;
6508         GList *amenu;
6509         GtkWidget *widget;
6510         GtkWidget *system_none;
6511         GSList *group;
6512
6513         ifactory = gtk_item_factory_from_widget(compose->menubar);
6514
6515         /* remove old entries */
6516         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6517         g_return_if_fail(menuitem != NULL);
6518
6519         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6520         while (amenu != NULL) {
6521                 GList *alist = amenu->next;
6522                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6523                 amenu = alist;
6524         }
6525
6526         system_none = gtk_item_factory_get_widget(ifactory,
6527                 "/Options/Privacy System/None");
6528
6529         g_signal_connect(G_OBJECT(system_none), "activate",
6530                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6531
6532         systems = privacy_get_system_ids();
6533         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6534                 gchar *systemid = cur->data;
6535
6536                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6537                 widget = gtk_radio_menu_item_new_with_label(group,
6538                         privacy_system_get_name(systemid));
6539                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6540                                        g_strdup(systemid), g_free);
6541                 g_signal_connect(G_OBJECT(widget), "activate",
6542                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6543
6544                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6545                 gtk_widget_show(widget);
6546                 g_free(systemid);
6547         }
6548         g_slist_free(systems);
6549 }
6550
6551 void compose_reflect_prefs_all(void)
6552 {
6553         GList *cur;
6554         Compose *compose;
6555
6556         for (cur = compose_list; cur != NULL; cur = cur->next) {
6557                 compose = (Compose *)cur->data;
6558                 compose_set_template_menu(compose);
6559         }
6560 }
6561
6562 void compose_reflect_prefs_pixmap_theme(void)
6563 {
6564         GList *cur;
6565         Compose *compose;
6566
6567         for (cur = compose_list; cur != NULL; cur = cur->next) {
6568                 compose = (Compose *)cur->data;
6569                 toolbar_update(TOOLBAR_COMPOSE, compose);
6570         }
6571 }
6572
6573 static void compose_template_apply(Compose *compose, Template *tmpl,
6574                                    gboolean replace)
6575 {
6576         GtkTextView *text;
6577         GtkTextBuffer *buffer;
6578         GtkTextMark *mark;
6579         GtkTextIter iter;
6580         gchar *qmark;
6581         gchar *parsed_str = NULL;
6582         gint cursor_pos = 0;
6583         if (!tmpl) return;
6584
6585         /* process the body */
6586
6587         text = GTK_TEXT_VIEW(compose->text);
6588         buffer = gtk_text_view_get_buffer(text);
6589
6590         if (replace)
6591                 gtk_text_buffer_set_text(buffer, "", -1);
6592
6593         mark = gtk_text_buffer_get_insert(buffer);
6594         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6595
6596         if (tmpl->value) {
6597                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6598                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6599                                                        NULL, NULL, FALSE);
6600                 } else {
6601                         if (prefs_common.quotemark && *prefs_common.quotemark)
6602                                 qmark = prefs_common.quotemark;
6603                         else
6604                                 qmark = "> ";
6605
6606                         if (compose->replyinfo != NULL)
6607                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6608                                                                tmpl->value, qmark, NULL, FALSE);
6609                         else if (compose->fwdinfo != NULL)
6610                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6611                                                                tmpl->value, qmark, NULL, FALSE);
6612                         else
6613                                 parsed_str = NULL;
6614                 }
6615         }
6616         if (replace && parsed_str && compose->account->auto_sig)
6617                 compose_insert_sig(compose, FALSE);
6618
6619         if (replace && parsed_str) {
6620                 gtk_text_buffer_get_start_iter(buffer, &iter);
6621                 gtk_text_buffer_place_cursor(buffer, &iter);
6622         }
6623
6624         if (parsed_str) {
6625                 cursor_pos = quote_fmt_get_cursor_pos();
6626                 compose->set_cursor_pos = cursor_pos;
6627                 if (cursor_pos == -1)
6628                         cursor_pos = 0;
6629                 gtk_text_buffer_get_start_iter(buffer, &iter);
6630                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6631                 gtk_text_buffer_place_cursor(buffer, &iter);
6632         }
6633
6634         /* process the other fields */
6635         compose_template_apply_fields(compose, tmpl);
6636         quote_fmt_reset_vartable();
6637         compose_changed_cb(NULL, compose);
6638 }
6639
6640 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6641 {
6642         static MsgInfo dummyinfo;
6643         MsgInfo *msginfo = NULL;
6644         gchar *buf = NULL;
6645
6646         if (compose->replyinfo != NULL)
6647                 msginfo = compose->replyinfo;
6648         else if (compose->fwdinfo != NULL)
6649                 msginfo = compose->fwdinfo;
6650         else
6651                 msginfo = &dummyinfo;
6652
6653         if (tmpl->to && *tmpl->to != '\0') {
6654                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6655                 quote_fmt_scan_string(tmpl->to);
6656                 quote_fmt_parse();
6657
6658                 buf = quote_fmt_get_buffer();
6659                 if (buf == NULL) {
6660                         alertpanel_error(_("Message To format error."));
6661                 } else {
6662                         compose_entry_append(compose, buf, COMPOSE_TO);
6663                 }
6664         }
6665
6666         if (tmpl->cc && *tmpl->cc != '\0') {
6667                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6668                 quote_fmt_scan_string(tmpl->cc);
6669                 quote_fmt_parse();
6670
6671                 buf = quote_fmt_get_buffer();
6672                 if (buf == NULL) {
6673                         alertpanel_error(_("Message Cc format error."));
6674                 } else {
6675                         compose_entry_append(compose, buf, COMPOSE_CC);
6676                 }
6677         }
6678
6679         if (tmpl->bcc && *tmpl->bcc != '\0') {
6680                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6681                 quote_fmt_scan_string(tmpl->bcc);
6682                 quote_fmt_parse();
6683
6684                 buf = quote_fmt_get_buffer();
6685                 if (buf == NULL) {
6686                         alertpanel_error(_("Message Bcc format error."));
6687                 } else {
6688                         compose_entry_append(compose, buf, COMPOSE_BCC);
6689                 }
6690         }
6691
6692         /* process the subject */
6693         if (tmpl->subject && *tmpl->subject != '\0') {
6694                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6695                 quote_fmt_scan_string(tmpl->subject);
6696                 quote_fmt_parse();
6697
6698                 buf = quote_fmt_get_buffer();
6699                 if (buf == NULL) {
6700                         alertpanel_error(_("Message subject format error."));
6701                 } else {
6702                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6703                 }
6704         }
6705 }
6706
6707 static void compose_destroy(Compose *compose)
6708 {
6709         GtkTextBuffer *buffer;
6710         GtkClipboard *clipboard;
6711
6712         compose_list = g_list_remove(compose_list, compose);
6713
6714         if (compose->updating) {
6715                 debug_print("danger, not destroying anything now\n");
6716                 compose->deferred_destroy = TRUE;
6717                 return;
6718         }
6719         /* NOTE: address_completion_end() does nothing with the window
6720          * however this may change. */
6721         address_completion_end(compose->window);
6722
6723         slist_free_strings(compose->to_list);
6724         g_slist_free(compose->to_list);
6725         slist_free_strings(compose->newsgroup_list);
6726         g_slist_free(compose->newsgroup_list);
6727         slist_free_strings(compose->header_list);
6728         g_slist_free(compose->header_list);
6729
6730         procmsg_msginfo_free(compose->targetinfo);
6731         procmsg_msginfo_free(compose->replyinfo);
6732         procmsg_msginfo_free(compose->fwdinfo);
6733
6734         g_free(compose->replyto);
6735         g_free(compose->cc);
6736         g_free(compose->bcc);
6737         g_free(compose->newsgroups);
6738         g_free(compose->followup_to);
6739
6740         g_free(compose->ml_post);
6741
6742         g_free(compose->inreplyto);
6743         g_free(compose->references);
6744         g_free(compose->msgid);
6745         g_free(compose->boundary);
6746
6747         g_free(compose->redirect_filename);
6748         if (compose->undostruct)
6749                 undo_destroy(compose->undostruct);
6750
6751         g_free(compose->sig_str);
6752
6753         g_free(compose->exteditor_file);
6754
6755         g_free(compose->orig_charset);
6756
6757         g_free(compose->privacy_system);
6758
6759         if (addressbook_get_target_compose() == compose)
6760                 addressbook_set_target_compose(NULL);
6761
6762 #if USE_ASPELL
6763         if (compose->gtkaspell) {
6764                 gtkaspell_delete(compose->gtkaspell);
6765                 compose->gtkaspell = NULL;
6766         }
6767 #endif
6768
6769         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6770         prefs_common.compose_height = compose->window->allocation.height;
6771
6772         if (!gtk_widget_get_parent(compose->paned))
6773                 gtk_widget_destroy(compose->paned);
6774         gtk_widget_destroy(compose->popupmenu);
6775
6776         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
6777         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
6778         gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
6779
6780         gtk_widget_destroy(compose->window);
6781         toolbar_destroy(compose->toolbar);
6782         g_free(compose->toolbar);
6783         g_mutex_free(compose->mutex);
6784         g_free(compose);
6785 }
6786
6787 static void compose_attach_info_free(AttachInfo *ainfo)
6788 {
6789         g_free(ainfo->file);
6790         g_free(ainfo->content_type);
6791         g_free(ainfo->name);
6792         g_free(ainfo);
6793 }
6794
6795 static void compose_attach_remove_selected(Compose *compose)
6796 {
6797         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6798         GtkTreeSelection *selection;
6799         GList *sel, *cur;
6800         GtkTreeModel *model;
6801
6802         selection = gtk_tree_view_get_selection(tree_view);
6803         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6804
6805         if (!sel)
6806                 return;
6807
6808         for (cur = sel; cur != NULL; cur = cur->next) {
6809                 GtkTreePath *path = cur->data;
6810                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6811                                                 (model, cur->data);
6812                 cur->data = ref;
6813                 gtk_tree_path_free(path);
6814         }
6815
6816         for (cur = sel; cur != NULL; cur = cur->next) {
6817                 GtkTreeRowReference *ref = cur->data;
6818                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6819                 GtkTreeIter iter;
6820
6821                 if (gtk_tree_model_get_iter(model, &iter, path))
6822                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6823
6824                 gtk_tree_path_free(path);
6825                 gtk_tree_row_reference_free(ref);
6826         }
6827
6828         g_list_free(sel);
6829 }
6830
6831 static struct _AttachProperty
6832 {
6833         GtkWidget *window;
6834         GtkWidget *mimetype_entry;
6835         GtkWidget *encoding_optmenu;
6836         GtkWidget *path_entry;
6837         GtkWidget *filename_entry;
6838         GtkWidget *ok_btn;
6839         GtkWidget *cancel_btn;
6840 } attach_prop;
6841
6842 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6843 {
6844         gtk_tree_path_free((GtkTreePath *)ptr);
6845 }
6846
6847 static void compose_attach_property(Compose *compose)
6848 {
6849         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6850         AttachInfo *ainfo;
6851         GtkComboBox *optmenu;
6852         GtkTreeSelection *selection;
6853         GList *sel;
6854         GtkTreeModel *model;
6855         GtkTreeIter iter;
6856         GtkTreePath *path;
6857         static gboolean cancelled;
6858
6859         /* only if one selected */
6860         selection = gtk_tree_view_get_selection(tree_view);
6861         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6862                 return;
6863
6864         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6865         if (!sel)
6866                 return;
6867
6868         path = (GtkTreePath *) sel->data;
6869         gtk_tree_model_get_iter(model, &iter, path);
6870         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6871
6872         if (!ainfo) {
6873                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6874                 g_list_free(sel);
6875                 return;
6876         }
6877         g_list_free(sel);
6878
6879         if (!attach_prop.window)
6880                 compose_attach_property_create(&cancelled);
6881         gtk_widget_grab_focus(attach_prop.ok_btn);
6882         gtk_widget_show(attach_prop.window);
6883         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6884
6885         optmenu = GTK_COMBO_BOX(attach_prop.encoding_optmenu);
6886         if (ainfo->encoding == ENC_UNKNOWN)
6887                 combobox_select_by_data(optmenu, ENC_BASE64);
6888         else
6889                 combobox_select_by_data(optmenu, ainfo->encoding);
6890
6891         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6892                            ainfo->content_type ? ainfo->content_type : "");
6893         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6894                            ainfo->file ? ainfo->file : "");
6895         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6896                            ainfo->name ? ainfo->name : "");
6897
6898         for (;;) {
6899                 const gchar *entry_text;
6900                 gchar *text;
6901                 gchar *cnttype = NULL;
6902                 gchar *file = NULL;
6903                 off_t size = 0;
6904
6905                 cancelled = FALSE;
6906                 gtk_main();
6907
6908                 gtk_widget_hide(attach_prop.window);
6909
6910                 if (cancelled)
6911                         break;
6912
6913                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6914                 if (*entry_text != '\0') {
6915                         gchar *p;
6916
6917                         text = g_strstrip(g_strdup(entry_text));
6918                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6919                                 cnttype = g_strdup(text);
6920                                 g_free(text);
6921                         } else {
6922                                 alertpanel_error(_("Invalid MIME type."));
6923                                 g_free(text);
6924                                 continue;
6925                         }
6926                 }
6927
6928                 ainfo->encoding = combobox_get_active_data(optmenu);
6929
6930                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6931                 if (*entry_text != '\0') {
6932                         if (is_file_exist(entry_text) &&
6933                             (size = get_file_size(entry_text)) > 0)
6934                                 file = g_strdup(entry_text);
6935                         else {
6936                                 alertpanel_error
6937                                         (_("File doesn't exist or is empty."));
6938                                 g_free(cnttype);
6939                                 continue;
6940                         }
6941                 }
6942
6943                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6944                 if (*entry_text != '\0') {
6945                         g_free(ainfo->name);
6946                         ainfo->name = g_strdup(entry_text);
6947                 }
6948
6949                 if (cnttype) {
6950                         g_free(ainfo->content_type);
6951                         ainfo->content_type = cnttype;
6952                 }
6953                 if (file) {
6954                         g_free(ainfo->file);
6955                         ainfo->file = file;
6956                 }
6957                 if (size)
6958                         ainfo->size = size;
6959
6960                 /* update tree store */
6961                 text = to_human_readable(ainfo->size);
6962                 gtk_tree_model_get_iter(model, &iter, path);
6963                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6964                                    COL_MIMETYPE, ainfo->content_type,
6965                                    COL_SIZE, text,
6966                                    COL_NAME, ainfo->name,
6967                                    -1);
6968
6969                 break;
6970         }
6971
6972         gtk_tree_path_free(path);
6973 }
6974
6975 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6976 { \
6977         label = gtk_label_new(str); \
6978         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6979                          GTK_FILL, 0, 0, 0); \
6980         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6981  \
6982         entry = gtk_entry_new(); \
6983         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6984                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6985 }
6986
6987 static void compose_attach_property_create(gboolean *cancelled)
6988 {
6989         GtkWidget *window;
6990         GtkWidget *vbox;
6991         GtkWidget *table;
6992         GtkWidget *label;
6993         GtkWidget *mimetype_entry;
6994         GtkWidget *hbox;
6995         GtkWidget *optmenu;
6996         GtkListStore *optmenu_menu;
6997         GtkWidget *path_entry;
6998         GtkWidget *filename_entry;
6999         GtkWidget *hbbox;
7000         GtkWidget *ok_btn;
7001         GtkWidget *cancel_btn;
7002         GList     *mime_type_list, *strlist;
7003         GtkTreeIter iter;
7004
7005         debug_print("Creating attach_property window...\n");
7006
7007         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
7008         gtk_widget_set_size_request(window, 480, -1);
7009         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
7010         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
7011         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
7012         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
7013         g_signal_connect(G_OBJECT(window), "delete_event",
7014                          G_CALLBACK(attach_property_delete_event),
7015                          cancelled);
7016         g_signal_connect(G_OBJECT(window), "key_press_event",
7017                          G_CALLBACK(attach_property_key_pressed),
7018                          cancelled);
7019
7020         vbox = gtk_vbox_new(FALSE, 8);
7021         gtk_container_add(GTK_CONTAINER(window), vbox);
7022
7023         table = gtk_table_new(4, 2, FALSE);
7024         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
7025         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
7026         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
7027
7028         label = gtk_label_new(_("MIME type"));
7029         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
7030                          GTK_FILL, 0, 0, 0);
7031         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7032         mimetype_entry = gtk_combo_new();
7033         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
7034                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7035
7036         /* stuff with list */
7037         mime_type_list = procmime_get_mime_type_list();
7038         strlist = NULL;
7039         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
7040                 MimeType *type = (MimeType *) mime_type_list->data;
7041                 gchar *tmp;
7042
7043                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
7044
7045                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
7046                         g_free(tmp);
7047                 else
7048                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
7049                                         (GCompareFunc)strcmp2);
7050         }
7051
7052         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
7053
7054         for (mime_type_list = strlist; mime_type_list != NULL;
7055                 mime_type_list = mime_type_list->next)
7056                 g_free(mime_type_list->data);
7057         g_list_free(strlist);
7058
7059         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
7060
7061         label = gtk_label_new(_("Encoding"));
7062         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
7063                          GTK_FILL, 0, 0, 0);
7064         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7065
7066         hbox = gtk_hbox_new(FALSE, 0);
7067         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
7068                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7069
7070         optmenu = gtkut_sc_combobox_create(NULL, TRUE);
7071         optmenu_menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
7072
7073         COMBOBOX_ADD(optmenu_menu, "7bit", ENC_7BIT);
7074         COMBOBOX_ADD(optmenu_menu, "8bit", ENC_8BIT);
7075         COMBOBOX_ADD(optmenu_menu, "quoted-printable",  ENC_QUOTED_PRINTABLE);
7076         COMBOBOX_ADD(optmenu_menu, "base64", ENC_BASE64);
7077         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
7078
7079         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
7080
7081         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
7082         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
7083
7084         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7085                                       &ok_btn, GTK_STOCK_OK,
7086                                       NULL, NULL);
7087         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7088         gtk_widget_grab_default(ok_btn);
7089
7090         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7091                          G_CALLBACK(attach_property_ok),
7092                          cancelled);
7093         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7094                          G_CALLBACK(attach_property_cancel),
7095                          cancelled);
7096
7097         gtk_widget_show_all(vbox);
7098
7099         attach_prop.window           = window;
7100         attach_prop.mimetype_entry   = mimetype_entry;
7101         attach_prop.encoding_optmenu = optmenu;
7102         attach_prop.path_entry       = path_entry;
7103         attach_prop.filename_entry   = filename_entry;
7104         attach_prop.ok_btn           = ok_btn;
7105         attach_prop.cancel_btn       = cancel_btn;
7106 }
7107
7108 #undef SET_LABEL_AND_ENTRY
7109
7110 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7111 {
7112         *cancelled = FALSE;
7113         gtk_main_quit();
7114 }
7115
7116 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7117 {
7118         *cancelled = TRUE;
7119         gtk_main_quit();
7120 }
7121
7122 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7123                                          gboolean *cancelled)
7124 {
7125         *cancelled = TRUE;
7126         gtk_main_quit();
7127
7128         return TRUE;
7129 }
7130
7131 static gboolean attach_property_key_pressed(GtkWidget *widget,
7132                                             GdkEventKey *event,
7133                                             gboolean *cancelled)
7134 {
7135         if (event && event->keyval == GDK_Escape) {
7136                 *cancelled = TRUE;
7137                 gtk_main_quit();
7138         }
7139         return FALSE;
7140 }
7141
7142 static void compose_exec_ext_editor(Compose *compose)
7143 {
7144 #ifdef G_OS_UNIX
7145         gchar *tmp;
7146         pid_t pid;
7147         gint pipe_fds[2];
7148
7149         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7150                               G_DIR_SEPARATOR, compose);
7151
7152         if (pipe(pipe_fds) < 0) {
7153                 perror("pipe");
7154                 g_free(tmp);
7155                 return;
7156         }
7157
7158         if ((pid = fork()) < 0) {
7159                 perror("fork");
7160                 g_free(tmp);
7161                 return;
7162         }
7163
7164         if (pid != 0) {
7165                 /* close the write side of the pipe */
7166                 close(pipe_fds[1]);
7167
7168                 compose->exteditor_file    = g_strdup(tmp);
7169                 compose->exteditor_pid     = pid;
7170
7171                 compose_set_ext_editor_sensitive(compose, FALSE);
7172
7173                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7174                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7175                                                         G_IO_IN,
7176                                                         compose_input_cb,
7177                                                         compose);
7178         } else {        /* process-monitoring process */
7179                 pid_t pid_ed;
7180
7181                 if (setpgid(0, 0))
7182                         perror("setpgid");
7183
7184                 /* close the read side of the pipe */
7185                 close(pipe_fds[0]);
7186
7187                 if (compose_write_body_to_file(compose, tmp) < 0) {
7188                         fd_write_all(pipe_fds[1], "2\n", 2);
7189                         _exit(1);
7190                 }
7191
7192                 pid_ed = compose_exec_ext_editor_real(tmp);
7193                 if (pid_ed < 0) {
7194                         fd_write_all(pipe_fds[1], "1\n", 2);
7195                         _exit(1);
7196                 }
7197
7198                 /* wait until editor is terminated */
7199                 waitpid(pid_ed, NULL, 0);
7200
7201                 fd_write_all(pipe_fds[1], "0\n", 2);
7202
7203                 close(pipe_fds[1]);
7204                 _exit(0);
7205         }
7206
7207         g_free(tmp);
7208 #endif /* G_OS_UNIX */
7209 }
7210
7211 #ifdef G_OS_UNIX
7212 static gint compose_exec_ext_editor_real(const gchar *file)
7213 {
7214         gchar buf[1024];
7215         gchar *p;
7216         gchar **cmdline;
7217         pid_t pid;
7218
7219         g_return_val_if_fail(file != NULL, -1);
7220
7221         if ((pid = fork()) < 0) {
7222                 perror("fork");
7223                 return -1;
7224         }
7225
7226         if (pid != 0) return pid;
7227
7228         /* grandchild process */
7229
7230         if (setpgid(0, getppid()))
7231                 perror("setpgid");
7232
7233         if (prefs_common.ext_editor_cmd &&
7234             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7235             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7236                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7237         } else {
7238                 if (prefs_common.ext_editor_cmd)
7239                         g_warning("External editor command line is invalid: '%s'\n",
7240                                   prefs_common.ext_editor_cmd);
7241                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7242         }
7243
7244         cmdline = strsplit_with_quote(buf, " ", 1024);
7245         execvp(cmdline[0], cmdline);
7246
7247         perror("execvp");
7248         g_strfreev(cmdline);
7249
7250         _exit(1);
7251 }
7252
7253 static gboolean compose_ext_editor_kill(Compose *compose)
7254 {
7255         pid_t pgid = compose->exteditor_pid * -1;
7256         gint ret;
7257
7258         ret = kill(pgid, 0);
7259
7260         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7261                 AlertValue val;
7262                 gchar *msg;
7263
7264                 msg = g_strdup_printf
7265                         (_("The external editor is still working.\n"
7266                            "Force terminating the process?\n"
7267                            "process group id: %d"), -pgid);
7268                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7269                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7270
7271                 g_free(msg);
7272
7273                 if (val == G_ALERTALTERNATE) {
7274                         g_source_remove(compose->exteditor_tag);
7275                         g_io_channel_shutdown(compose->exteditor_ch,
7276                                               FALSE, NULL);
7277                         g_io_channel_unref(compose->exteditor_ch);
7278
7279                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7280                         waitpid(compose->exteditor_pid, NULL, 0);
7281
7282                         g_warning("Terminated process group id: %d", -pgid);
7283                         g_warning("Temporary file: %s",
7284                                   compose->exteditor_file);
7285
7286                         compose_set_ext_editor_sensitive(compose, TRUE);
7287
7288                         g_free(compose->exteditor_file);
7289                         compose->exteditor_file    = NULL;
7290                         compose->exteditor_pid     = -1;
7291                         compose->exteditor_ch      = NULL;
7292                         compose->exteditor_tag     = -1;
7293                 } else
7294                         return FALSE;
7295         }
7296
7297         return TRUE;
7298 }
7299
7300 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7301                                  gpointer data)
7302 {
7303         gchar buf[3] = "3";
7304         Compose *compose = (Compose *)data;
7305         gsize bytes_read;
7306
7307         debug_print(_("Compose: input from monitoring process\n"));
7308
7309         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7310
7311         g_io_channel_shutdown(source, FALSE, NULL);
7312         g_io_channel_unref(source);
7313
7314         waitpid(compose->exteditor_pid, NULL, 0);
7315
7316         if (buf[0] == '0') {            /* success */
7317                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7318                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7319
7320                 gtk_text_buffer_set_text(buffer, "", -1);
7321                 compose_insert_file(compose, compose->exteditor_file);
7322                 compose_changed_cb(NULL, compose);
7323
7324                 if (g_unlink(compose->exteditor_file) < 0)
7325                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7326         } else if (buf[0] == '1') {     /* failed */
7327                 g_warning("Couldn't exec external editor\n");
7328                 if (g_unlink(compose->exteditor_file) < 0)
7329                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7330         } else if (buf[0] == '2') {
7331                 g_warning("Couldn't write to file\n");
7332         } else if (buf[0] == '3') {
7333                 g_warning("Pipe read failed\n");
7334         }
7335
7336         compose_set_ext_editor_sensitive(compose, TRUE);
7337
7338         g_free(compose->exteditor_file);
7339         compose->exteditor_file    = NULL;
7340         compose->exteditor_pid     = -1;
7341         compose->exteditor_ch      = NULL;
7342         compose->exteditor_tag     = -1;
7343
7344         return FALSE;
7345 }
7346
7347 static void compose_set_ext_editor_sensitive(Compose *compose,
7348                                              gboolean sensitive)
7349 {
7350         GtkItemFactory *ifactory;
7351
7352         ifactory = gtk_item_factory_from_widget(compose->menubar);
7353
7354         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7355         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7356         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7357         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7358         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7359         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7360         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7361                            sensitive);
7362
7363         gtk_widget_set_sensitive(compose->text,                       sensitive);
7364         if (compose->toolbar->send_btn)
7365                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7366         if (compose->toolbar->sendl_btn)
7367                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7368         if (compose->toolbar->draft_btn)
7369                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7370         if (compose->toolbar->insert_btn)
7371                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7372         if (compose->toolbar->sig_btn)
7373                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7374         if (compose->toolbar->exteditor_btn)
7375                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7376         if (compose->toolbar->linewrap_current_btn)
7377                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7378         if (compose->toolbar->linewrap_all_btn)
7379                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7380 }
7381 #endif /* G_OS_UNIX */
7382
7383 /**
7384  * compose_undo_state_changed:
7385  *
7386  * Change the sensivity of the menuentries undo and redo
7387  **/
7388 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7389                                        gint redo_state, gpointer data)
7390 {
7391         GtkWidget *widget = GTK_WIDGET(data);
7392         GtkItemFactory *ifactory;
7393
7394         g_return_if_fail(widget != NULL);
7395
7396         ifactory = gtk_item_factory_from_widget(widget);
7397
7398         switch (undo_state) {
7399         case UNDO_STATE_TRUE:
7400                 if (!undostruct->undo_state) {
7401                         undostruct->undo_state = TRUE;
7402                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7403                 }
7404                 break;
7405         case UNDO_STATE_FALSE:
7406                 if (undostruct->undo_state) {
7407                         undostruct->undo_state = FALSE;
7408                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7409                 }
7410                 break;
7411         case UNDO_STATE_UNCHANGED:
7412                 break;
7413         case UNDO_STATE_REFRESH:
7414                 menu_set_sensitive(ifactory, "/Edit/Undo",
7415                                    undostruct->undo_state);
7416                 break;
7417         default:
7418                 g_warning("Undo state not recognized");
7419                 break;
7420         }
7421
7422         switch (redo_state) {
7423         case UNDO_STATE_TRUE:
7424                 if (!undostruct->redo_state) {
7425                         undostruct->redo_state = TRUE;
7426                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7427                 }
7428                 break;
7429         case UNDO_STATE_FALSE:
7430                 if (undostruct->redo_state) {
7431                         undostruct->redo_state = FALSE;
7432                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7433                 }
7434                 break;
7435         case UNDO_STATE_UNCHANGED:
7436                 break;
7437         case UNDO_STATE_REFRESH:
7438                 menu_set_sensitive(ifactory, "/Edit/Redo",
7439                                    undostruct->redo_state);
7440                 break;
7441         default:
7442                 g_warning("Redo state not recognized");
7443                 break;
7444         }
7445 }
7446
7447 /* callback functions */
7448
7449 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7450  * includes "non-client" (windows-izm) in calculation, so this calculation
7451  * may not be accurate.
7452  */
7453 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7454                                         GtkAllocation *allocation,
7455                                         GtkSHRuler *shruler)
7456 {
7457         if (prefs_common.show_ruler) {
7458                 gint char_width = 0, char_height = 0;
7459                 gint line_width_in_chars;
7460
7461                 gtkut_get_font_size(GTK_WIDGET(widget),
7462                                     &char_width, &char_height);
7463                 line_width_in_chars =
7464                         (allocation->width - allocation->x) / char_width;
7465
7466                 /* got the maximum */
7467                 gtk_ruler_set_range(GTK_RULER(shruler),
7468                                     0.0, line_width_in_chars, 0,
7469                                     /*line_width_in_chars*/ char_width);
7470         }
7471
7472         return TRUE;
7473 }
7474
7475 static void account_activated(GtkComboBox *optmenu, gpointer data)
7476 {
7477         Compose *compose = (Compose *)data;
7478
7479         PrefsAccount *ac;
7480         gchar *folderidentifier;
7481         gint account_id = 0;
7482         GtkTreeModel *menu;
7483         GtkTreeIter iter;
7484
7485         /* Get ID of active account in the combo box */
7486         menu = gtk_combo_box_get_model(optmenu);
7487         gtk_combo_box_get_active_iter(optmenu, &iter);
7488         gtk_tree_model_get(menu, &iter, 1, &account_id, -1);
7489
7490         ac = account_find_from_id(account_id);
7491         g_return_if_fail(ac != NULL);
7492
7493         if (ac != compose->account)
7494                 compose_select_account(compose, ac, FALSE);
7495
7496         /* Set message save folder */
7497         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7498                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7499         }
7500         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7501                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7502
7503         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7504         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7505                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7506                                   (compose->account, F_OUTBOX));
7507                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7508                 g_free(folderidentifier);
7509         }
7510 }
7511
7512 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7513                             GtkTreeViewColumn *column, Compose *compose)
7514 {
7515         compose_attach_property(compose);
7516 }
7517
7518 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7519                                       gpointer data)
7520 {
7521         Compose *compose = (Compose *)data;
7522         GtkTreeSelection *attach_selection;
7523         gint attach_nr_selected;
7524         GtkItemFactory *ifactory;
7525
7526         if (!event) return FALSE;
7527
7528         if (event->button == 3) {
7529                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7530                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7531                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7532
7533                 if (attach_nr_selected > 0)
7534                 {
7535                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7536                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7537                 } else {
7538                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7539                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7540                 }
7541
7542                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7543                                NULL, NULL, event->button, event->time);
7544                 return TRUE;
7545         }
7546
7547         return FALSE;
7548 }
7549
7550 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7551                                    gpointer data)
7552 {
7553         Compose *compose = (Compose *)data;
7554
7555         if (!event) return FALSE;
7556
7557         switch (event->keyval) {
7558         case GDK_Delete:
7559                 compose_attach_remove_selected(compose);
7560                 break;
7561         }
7562         return FALSE;
7563 }
7564
7565 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7566 {
7567         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7568         toolbar_comp_set_sensitive(compose, allow);
7569         menu_set_sensitive(ifactory, "/Message", allow);
7570         menu_set_sensitive(ifactory, "/Edit", allow);
7571 #if USE_ASPELL
7572         menu_set_sensitive(ifactory, "/Spelling", allow);
7573 #endif
7574         menu_set_sensitive(ifactory, "/Options", allow);
7575         menu_set_sensitive(ifactory, "/Tools", allow);
7576         menu_set_sensitive(ifactory, "/Help", allow);
7577
7578         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7579
7580 }
7581
7582 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7583 {
7584         Compose *compose = (Compose *)data;
7585
7586         if (prefs_common.work_offline &&
7587             !inc_offline_should_override(
7588                 _("Sylpheed-Claws needs network access in order "
7589                   "to send this email.")))
7590                 return;
7591
7592         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7593                 gtk_timeout_remove(compose->draft_timeout_tag);
7594                 compose->draft_timeout_tag = -1;
7595         }
7596
7597         compose_send(compose);
7598 }
7599
7600 static void compose_send_later_cb(gpointer data, guint action,
7601                                   GtkWidget *widget)
7602 {
7603         Compose *compose = (Compose *)data;
7604         gint val;
7605
7606         inc_lock();
7607         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
7608         inc_unlock();
7609
7610         if (!val) {
7611                 compose_close(compose);
7612         } else if (val == -1) {
7613                 alertpanel_error(_("Could not queue message."));
7614         } else if (val == -2) {
7615                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7616         } else if (val == -3) {
7617                 if (privacy_peek_error())
7618                 alertpanel_error(_("Could not queue message for sending:\n\n"
7619                                    "Signature failed: %s"), privacy_get_error());
7620         } else if (val == -4) {
7621                 alertpanel_error(_("Could not queue message for sending:\n\n"
7622                                    "Charset conversion failed."));
7623         } else if (val == -5) {
7624                 alertpanel_error(_("Could not queue message for sending:\n\n"
7625                                    "Couldn't get recipient encryption key."));
7626         }
7627         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
7628 }
7629
7630 void compose_draft (gpointer data)
7631 {
7632         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7633 }
7634
7635 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7636 {
7637         Compose *compose = (Compose *)data;
7638         FolderItem *draft;
7639         gchar *tmp;
7640         gint msgnum;
7641         MsgFlags flag = {0, 0};
7642         static gboolean lock = FALSE;
7643         MsgInfo *newmsginfo;
7644         FILE *fp;
7645         gboolean target_locked = FALSE;
7646
7647         if (lock) return;
7648
7649         draft = account_get_special_folder(compose->account, F_DRAFT);
7650         g_return_if_fail(draft != NULL);
7651
7652         if (!g_mutex_trylock(compose->mutex)) {
7653                 /* we don't want to lock the mutex once it's available,
7654                  * because as the only other part of compose.c locking
7655                  * it is compose_close - which means once unlocked,
7656                  * the compose struct will be freed */
7657                 debug_print("couldn't lock mutex, probably sending\n");
7658                 return;
7659         }
7660
7661         lock = TRUE;
7662
7663         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7664                               G_DIR_SEPARATOR, compose);
7665         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7666                 FILE_OP_ERROR(tmp, "fopen");
7667                 goto unlock;
7668         }
7669
7670         /* chmod for security */
7671         if (change_file_mode_rw(fp, tmp) < 0) {
7672                 FILE_OP_ERROR(tmp, "chmod");
7673                 g_warning("can't change file mode\n");
7674         }
7675
7676         /* Save draft infos */
7677         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7678         fprintf(fp, "S:%s\n", compose->account->address);
7679
7680         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7681                 gchar *savefolderid;
7682
7683                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7684                 fprintf(fp, "SCF:%s\n", savefolderid);
7685                 g_free(savefolderid);
7686         }
7687         if (compose->return_receipt) {
7688                 fprintf(fp, "RRCPT:1\n");
7689         }
7690         if (compose->privacy_system) {
7691                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7692                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7693                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7694         }
7695
7696         /* Message-ID of message replying to */
7697         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
7698                 gchar *folderid;
7699
7700                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
7701                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
7702                 g_free(folderid);
7703         }
7704         /* Message-ID of message forwarding to */
7705         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
7706                 gchar *folderid;
7707
7708                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
7709                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
7710                 g_free(folderid);
7711         }
7712
7713         /* end of headers */
7714         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
7715
7716         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE, action != COMPOSE_AUTO_SAVE) < 0) {
7717                 fclose(fp);
7718                 g_unlink(tmp);
7719                 g_free(tmp);
7720                 goto unlock;
7721         }
7722         fclose(fp);
7723
7724         if (compose->targetinfo) {
7725                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7726                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7727         }
7728         flag.tmp_flags = MSG_DRAFT;
7729
7730         folder_item_scan(draft);
7731         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7732                 g_unlink(tmp);
7733                 g_free(tmp);
7734                 if (action != COMPOSE_AUTO_SAVE)
7735                         alertpanel_error(_("Could not save draft."));
7736                 goto unlock;
7737         }
7738         g_free(tmp);
7739
7740         if (compose->mode == COMPOSE_REEDIT) {
7741                 compose_remove_reedit_target(compose, TRUE);
7742         }
7743
7744         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7745         if (newmsginfo) {
7746                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7747                 if (target_locked)
7748                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7749                 else
7750                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7751                 if (compose_use_attach(compose) && action != COMPOSE_AUTO_SAVE)
7752                         procmsg_msginfo_set_flags(newmsginfo, 0,
7753                                                   MSG_HAS_ATTACHMENT);
7754
7755                 procmsg_msginfo_free(newmsginfo);
7756         }
7757
7758         folder_item_scan(draft);
7759
7760         if (action == COMPOSE_QUIT_EDITING) {
7761                 lock = FALSE;
7762                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7763                 compose_close(compose);
7764                 return;
7765         } else {
7766                 struct stat s;
7767                 gchar *path;
7768
7769                 path = folder_item_fetch_msg(draft, msgnum);
7770                 if (path == NULL) {
7771                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7772                         goto unlock;
7773                 }
7774                 if (g_stat(path, &s) < 0) {
7775                         FILE_OP_ERROR(path, "stat");
7776                         g_free(path);
7777                         goto unlock;
7778                 }
7779                 g_free(path);
7780
7781                 procmsg_msginfo_free(compose->targetinfo);
7782                 compose->targetinfo = procmsg_msginfo_new();
7783                 compose->targetinfo->msgnum = msgnum;
7784                 compose->targetinfo->size = s.st_size;
7785                 compose->targetinfo->mtime = s.st_mtime;
7786                 compose->targetinfo->folder = draft;
7787                 if (target_locked)
7788                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7789                 compose->mode = COMPOSE_REEDIT;
7790
7791                 if (action == COMPOSE_AUTO_SAVE) {
7792                         compose->autosaved_draft = compose->targetinfo;
7793                 }
7794                 compose->modified = FALSE;
7795                 compose_set_title(compose);
7796         }
7797 unlock:
7798         lock = FALSE;
7799         g_mutex_unlock(compose->mutex);
7800 }
7801
7802 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7803 {
7804         Compose *compose = (Compose *)data;
7805         GList *file_list;
7806
7807         if (compose->redirect_filename != NULL)
7808                 return;
7809
7810         file_list = filesel_select_multiple_files_open(_("Select file"));
7811
7812         if (file_list) {
7813                 GList *tmp;
7814
7815                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7816                         gchar *file = (gchar *) tmp->data;
7817                         gchar *utf8_filename = conv_filename_to_utf8(file);
7818                         compose_attach_append(compose, file, utf8_filename, NULL);
7819                         compose_changed_cb(NULL, compose);
7820                         g_free(file);
7821                         g_free(utf8_filename);
7822                 }
7823                 g_list_free(file_list);
7824         }
7825 }
7826
7827 static void compose_insert_file_cb(gpointer data, guint action,
7828                                    GtkWidget *widget)
7829 {
7830         Compose *compose = (Compose *)data;
7831         GList *file_list;
7832
7833         file_list = filesel_select_multiple_files_open(_("Select file"));
7834
7835         if (file_list) {
7836                 GList *tmp;
7837
7838                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7839                         gchar *file = (gchar *) tmp->data;
7840                         gchar *filedup = g_strdup(file);
7841                         gchar *shortfile = g_path_get_basename(filedup);
7842                         ComposeInsertResult res;
7843
7844                         res = compose_insert_file(compose, file);
7845                         if (res == COMPOSE_INSERT_READ_ERROR) {
7846                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7847                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7848                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7849                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7850                         }
7851                         g_free(shortfile);
7852                         g_free(filedup);
7853                         g_free(file);
7854                 }
7855                 g_list_free(file_list);
7856         }
7857 }
7858
7859 static void compose_insert_sig_cb(gpointer data, guint action,
7860                                   GtkWidget *widget)
7861 {
7862         Compose *compose = (Compose *)data;
7863
7864         compose_insert_sig(compose, FALSE);
7865 }
7866
7867 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7868                               gpointer data)
7869 {
7870         gint x, y;
7871         Compose *compose = (Compose *)data;
7872
7873         gtkut_widget_get_uposition(widget, &x, &y);
7874         prefs_common.compose_x = x;
7875         prefs_common.compose_y = y;
7876
7877         if (compose->sending || compose->updating)
7878                 return TRUE;
7879         compose_close_cb(compose, 0, NULL);
7880         return TRUE;
7881 }
7882
7883 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7884 {
7885         Compose *compose = (Compose *)data;
7886         AlertValue val;
7887
7888 #ifdef G_OS_UNIX
7889         if (compose->exteditor_tag != -1) {
7890                 if (!compose_ext_editor_kill(compose))
7891                         return;
7892         }
7893 #endif
7894
7895         if (compose->modified) {
7896                 val = alertpanel(_("Discard message"),
7897                                  _("This message has been modified. Discard it?"),
7898                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7899
7900                 switch (val) {
7901                 case G_ALERTDEFAULT:
7902                         if (prefs_common.autosave)
7903                                 compose_remove_draft(compose);
7904                         break;
7905                 case G_ALERTALTERNATE:
7906                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7907                         return;
7908                 default:
7909                         return;
7910                 }
7911         }
7912
7913         compose_close(compose);
7914 }
7915
7916 static void compose_set_encoding_cb(gpointer data, guint action,
7917                                     GtkWidget *widget)
7918 {
7919         Compose *compose = (Compose *)data;
7920
7921         if (GTK_CHECK_MENU_ITEM(widget)->active)
7922                 compose->out_encoding = (CharSet)action;
7923 }
7924
7925 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7926 {
7927         Compose *compose = (Compose *)data;
7928
7929         addressbook_open(compose);
7930 }
7931
7932 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7933 {
7934         Compose *compose = (Compose *)data;
7935         Template *tmpl;
7936         gchar *msg;
7937         AlertValue val;
7938
7939         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7940         g_return_if_fail(tmpl != NULL);
7941
7942         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7943                               tmpl->name);
7944         val = alertpanel(_("Apply template"), msg,
7945                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7946         g_free(msg);
7947
7948         if (val == G_ALERTDEFAULT)
7949                 compose_template_apply(compose, tmpl, TRUE);
7950         else if (val == G_ALERTALTERNATE)
7951                 compose_template_apply(compose, tmpl, FALSE);
7952 }
7953
7954 static void compose_ext_editor_cb(gpointer data, guint action,
7955                                   GtkWidget *widget)
7956 {
7957         Compose *compose = (Compose *)data;
7958
7959         compose_exec_ext_editor(compose);
7960 }
7961
7962 static void compose_undo_cb(Compose *compose)
7963 {
7964         gboolean prev_autowrap = compose->autowrap;
7965
7966         compose->autowrap = FALSE;
7967         undo_undo(compose->undostruct);
7968         compose->autowrap = prev_autowrap;
7969 }
7970
7971 static void compose_redo_cb(Compose *compose)
7972 {
7973         gboolean prev_autowrap = compose->autowrap;
7974
7975         compose->autowrap = FALSE;
7976         undo_redo(compose->undostruct);
7977         compose->autowrap = prev_autowrap;
7978 }
7979
7980 static void entry_cut_clipboard(GtkWidget *entry)
7981 {
7982         if (GTK_IS_EDITABLE(entry))
7983                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7984         else if (GTK_IS_TEXT_VIEW(entry))
7985                 gtk_text_buffer_cut_clipboard(
7986                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7987                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7988                         TRUE);
7989 }
7990
7991 static void entry_copy_clipboard(GtkWidget *entry)
7992 {
7993         if (GTK_IS_EDITABLE(entry))
7994                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7995         else if (GTK_IS_TEXT_VIEW(entry))
7996                 gtk_text_buffer_copy_clipboard(
7997                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7998                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7999 }
8000
8001 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
8002                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
8003 {
8004         if (GTK_IS_TEXT_VIEW(entry)) {
8005                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8006                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
8007                 GtkTextIter start_iter, end_iter;
8008                 gint start, end;
8009                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
8010
8011                 if (contents == NULL)
8012                         return;
8013
8014                 undo_paste_clipboard(GTK_TEXT_VIEW(compose->text), compose->undostruct);
8015
8016                 /* we shouldn't delete the selection when middle-click-pasting, or we
8017                  * can't mid-click-paste our own selection */
8018                 if (clip != GDK_SELECTION_PRIMARY) {
8019                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
8020                 }
8021
8022                 if (insert_place == NULL) {
8023                         /* if insert_place isn't specified, insert at the cursor.
8024                          * used for Ctrl-V pasting */
8025                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8026                         start = gtk_text_iter_get_offset(&start_iter);
8027                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
8028                 } else {
8029                         /* if insert_place is specified, paste here.
8030                          * used for mid-click-pasting */
8031                         start = gtk_text_iter_get_offset(insert_place);
8032                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
8033                 }
8034
8035                 if (!wrap) {
8036                         /* paste unwrapped: mark the paste so it's not wrapped later */
8037                         end = start + strlen(contents);
8038                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
8039                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
8040                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
8041                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
8042                         /* rewrap paragraph now (after a mid-click-paste) */
8043                         mark_start = gtk_text_buffer_get_insert(buffer);
8044                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8045                         gtk_text_iter_backward_char(&start_iter);
8046                         compose_beautify_paragraph(compose, &start_iter, TRUE);
8047                 }
8048         } else if (GTK_IS_EDITABLE(entry))
8049                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
8050
8051 }
8052
8053 static void entry_allsel(GtkWidget *entry)
8054 {
8055         if (GTK_IS_EDITABLE(entry))
8056                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
8057         else if (GTK_IS_TEXT_VIEW(entry)) {
8058                 GtkTextIter startiter, enditer;
8059                 GtkTextBuffer *textbuf;
8060
8061                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8062                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
8063                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
8064
8065                 gtk_text_buffer_move_mark_by_name(textbuf,
8066                         "selection_bound", &startiter);
8067                 gtk_text_buffer_move_mark_by_name(textbuf,
8068                         "insert", &enditer);
8069         }
8070 }
8071
8072 static void compose_cut_cb(Compose *compose)
8073 {
8074         if (compose->focused_editable &&
8075             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8076                 entry_cut_clipboard(compose->focused_editable);
8077 }
8078
8079 static void compose_copy_cb(Compose *compose)
8080 {
8081         if (compose->focused_editable &&
8082             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8083                 entry_copy_clipboard(compose->focused_editable);
8084 }
8085
8086 static void compose_paste_cb(Compose *compose)
8087 {
8088         gint prev_autowrap;
8089         GtkTextBuffer *buffer;
8090         BLOCK_WRAP();
8091         if (compose->focused_editable &&
8092             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8093                 entry_paste_clipboard(compose, compose->focused_editable,
8094                                 prefs_common.linewrap_pastes,
8095                                 GDK_SELECTION_CLIPBOARD, NULL);
8096         UNBLOCK_WRAP();
8097 }
8098
8099 static void compose_paste_as_quote_cb(Compose *compose)
8100 {
8101         gint wrap_quote = prefs_common.linewrap_quote;
8102         if (compose->focused_editable &&
8103             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
8104                 /* let text_insert() (called directly or at a later time
8105                  * after the gtk_editable_paste_clipboard) know that
8106                  * text is to be inserted as a quotation. implemented
8107                  * by using a simple refcount... */
8108                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
8109                                                 G_OBJECT(compose->focused_editable),
8110                                                 "paste_as_quotation"));
8111                 g_object_set_data(G_OBJECT(compose->focused_editable),
8112                                     "paste_as_quotation",
8113                                     GINT_TO_POINTER(paste_as_quotation + 1));
8114                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
8115                 entry_paste_clipboard(compose, compose->focused_editable,
8116                                 prefs_common.linewrap_pastes,
8117                                 GDK_SELECTION_CLIPBOARD, NULL);
8118                 prefs_common.linewrap_quote = wrap_quote;
8119         }
8120 }
8121
8122 static void compose_paste_no_wrap_cb(Compose *compose)
8123 {
8124         gint prev_autowrap;
8125         GtkTextBuffer *buffer;
8126         BLOCK_WRAP();
8127         if (compose->focused_editable &&
8128             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8129                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8130                         GDK_SELECTION_CLIPBOARD, NULL);
8131         UNBLOCK_WRAP();
8132 }
8133
8134 static void compose_paste_wrap_cb(Compose *compose)
8135 {
8136         gint prev_autowrap;
8137         GtkTextBuffer *buffer;
8138         BLOCK_WRAP();
8139         if (compose->focused_editable &&
8140             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8141                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8142                         GDK_SELECTION_CLIPBOARD, NULL);
8143         UNBLOCK_WRAP();
8144 }
8145
8146 static void compose_allsel_cb(Compose *compose)
8147 {
8148         if (compose->focused_editable &&
8149             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8150                 entry_allsel(compose->focused_editable);
8151 }
8152
8153 static void textview_move_beginning_of_line (GtkTextView *text)
8154 {
8155         GtkTextBuffer *buffer;
8156         GtkTextMark *mark;
8157         GtkTextIter ins;
8158
8159         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8160
8161         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8162         mark = gtk_text_buffer_get_insert(buffer);
8163         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8164         gtk_text_iter_set_line_offset(&ins, 0);
8165         gtk_text_buffer_place_cursor(buffer, &ins);
8166 }
8167
8168 static void textview_move_forward_character (GtkTextView *text)
8169 {
8170         GtkTextBuffer *buffer;
8171         GtkTextMark *mark;
8172         GtkTextIter ins;
8173
8174         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8175
8176         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8177         mark = gtk_text_buffer_get_insert(buffer);
8178         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8179         if (gtk_text_iter_forward_cursor_position(&ins))
8180                 gtk_text_buffer_place_cursor(buffer, &ins);
8181 }
8182
8183 static void textview_move_backward_character (GtkTextView *text)
8184 {
8185         GtkTextBuffer *buffer;
8186         GtkTextMark *mark;
8187         GtkTextIter ins;
8188
8189         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8190
8191         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8192         mark = gtk_text_buffer_get_insert(buffer);
8193         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8194         if (gtk_text_iter_backward_cursor_position(&ins))
8195                 gtk_text_buffer_place_cursor(buffer, &ins);
8196 }
8197
8198 static void textview_move_forward_word (GtkTextView *text)
8199 {
8200         GtkTextBuffer *buffer;
8201         GtkTextMark *mark;
8202         GtkTextIter ins;
8203         gint count;
8204
8205         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8206
8207         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8208         mark = gtk_text_buffer_get_insert(buffer);
8209         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8210         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8211         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8212                 gtk_text_iter_backward_word_start(&ins);
8213                 gtk_text_buffer_place_cursor(buffer, &ins);
8214         }
8215 }
8216
8217 static void textview_move_backward_word (GtkTextView *text)
8218 {
8219         GtkTextBuffer *buffer;
8220         GtkTextMark *mark;
8221         GtkTextIter ins;
8222         gint count;
8223
8224         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8225
8226         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8227         mark = gtk_text_buffer_get_insert(buffer);
8228         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8229         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8230         if (gtk_text_iter_backward_word_starts(&ins, 1))
8231                 gtk_text_buffer_place_cursor(buffer, &ins);
8232 }
8233
8234 static void textview_move_end_of_line (GtkTextView *text)
8235 {
8236         GtkTextBuffer *buffer;
8237         GtkTextMark *mark;
8238         GtkTextIter ins;
8239
8240         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8241
8242         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8243         mark = gtk_text_buffer_get_insert(buffer);
8244         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8245         if (gtk_text_iter_forward_to_line_end(&ins))
8246                 gtk_text_buffer_place_cursor(buffer, &ins);
8247 }
8248
8249 static void textview_move_next_line (GtkTextView *text)
8250 {
8251         GtkTextBuffer *buffer;
8252         GtkTextMark *mark;
8253         GtkTextIter ins;
8254         gint offset;
8255
8256         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8257
8258         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8259         mark = gtk_text_buffer_get_insert(buffer);
8260         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8261         offset = gtk_text_iter_get_line_offset(&ins);
8262         if (gtk_text_iter_forward_line(&ins)) {
8263                 gtk_text_iter_set_line_offset(&ins, offset);
8264                 gtk_text_buffer_place_cursor(buffer, &ins);
8265         }
8266 }
8267
8268 static void textview_move_previous_line (GtkTextView *text)
8269 {
8270         GtkTextBuffer *buffer;
8271         GtkTextMark *mark;
8272         GtkTextIter ins;
8273         gint offset;
8274
8275         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8276
8277         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8278         mark = gtk_text_buffer_get_insert(buffer);
8279         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8280         offset = gtk_text_iter_get_line_offset(&ins);
8281         if (gtk_text_iter_backward_line(&ins)) {
8282                 gtk_text_iter_set_line_offset(&ins, offset);
8283                 gtk_text_buffer_place_cursor(buffer, &ins);
8284         }
8285 }
8286
8287 static void textview_delete_forward_character (GtkTextView *text)
8288 {
8289         GtkTextBuffer *buffer;
8290         GtkTextMark *mark;
8291         GtkTextIter ins, end_iter;
8292
8293         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8294
8295         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8296         mark = gtk_text_buffer_get_insert(buffer);
8297         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8298         end_iter = ins;
8299         if (gtk_text_iter_forward_char(&end_iter)) {
8300                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8301         }
8302 }
8303
8304 static void textview_delete_backward_character (GtkTextView *text)
8305 {
8306         GtkTextBuffer *buffer;
8307         GtkTextMark *mark;
8308         GtkTextIter ins, end_iter;
8309
8310         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8311
8312         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8313         mark = gtk_text_buffer_get_insert(buffer);
8314         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8315         end_iter = ins;
8316         if (gtk_text_iter_backward_char(&end_iter)) {
8317                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8318         }
8319 }
8320
8321 static void textview_delete_forward_word (GtkTextView *text)
8322 {
8323         GtkTextBuffer *buffer;
8324         GtkTextMark *mark;
8325         GtkTextIter ins, end_iter;
8326
8327         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8328
8329         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8330         mark = gtk_text_buffer_get_insert(buffer);
8331         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8332         end_iter = ins;
8333         if (gtk_text_iter_forward_word_end(&end_iter)) {
8334                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8335         }
8336 }
8337
8338 static void textview_delete_backward_word (GtkTextView *text)
8339 {
8340         GtkTextBuffer *buffer;
8341         GtkTextMark *mark;
8342         GtkTextIter ins, end_iter;
8343
8344         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8345
8346         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8347         mark = gtk_text_buffer_get_insert(buffer);
8348         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8349         end_iter = ins;
8350         if (gtk_text_iter_backward_word_start(&end_iter)) {
8351                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8352         }
8353 }
8354
8355 static void textview_delete_line (GtkTextView *text)
8356 {
8357         GtkTextBuffer *buffer;
8358         GtkTextMark *mark;
8359         GtkTextIter ins, start_iter, end_iter;
8360         gboolean found;
8361
8362         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8363
8364         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8365         mark = gtk_text_buffer_get_insert(buffer);
8366         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8367
8368         start_iter = ins;
8369         gtk_text_iter_set_line_offset(&start_iter, 0);
8370
8371         end_iter = ins;
8372         if (gtk_text_iter_ends_line(&end_iter))
8373                 found = gtk_text_iter_forward_char(&end_iter);
8374         else
8375                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8376
8377         if (found)
8378                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8379 }
8380
8381 static void textview_delete_to_line_end (GtkTextView *text)
8382 {
8383         GtkTextBuffer *buffer;
8384         GtkTextMark *mark;
8385         GtkTextIter ins, end_iter;
8386         gboolean found;
8387
8388         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8389
8390         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8391         mark = gtk_text_buffer_get_insert(buffer);
8392         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8393         end_iter = ins;
8394         if (gtk_text_iter_ends_line(&end_iter))
8395                 found = gtk_text_iter_forward_char(&end_iter);
8396         else
8397                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8398         if (found)
8399                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8400 }
8401
8402 static void compose_advanced_action_cb(Compose *compose,
8403                                         ComposeCallAdvancedAction action)
8404 {
8405         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8406         static struct {
8407                 void (*do_action) (GtkTextView *text);
8408         } action_table[] = {
8409                 {textview_move_beginning_of_line},
8410                 {textview_move_forward_character},
8411                 {textview_move_backward_character},
8412                 {textview_move_forward_word},
8413                 {textview_move_backward_word},
8414                 {textview_move_end_of_line},
8415                 {textview_move_next_line},
8416                 {textview_move_previous_line},
8417                 {textview_delete_forward_character},
8418                 {textview_delete_backward_character},
8419                 {textview_delete_forward_word},
8420                 {textview_delete_backward_word},
8421                 {textview_delete_line},
8422                 {NULL}, /* gtk_stext_delete_line_n */
8423                 {textview_delete_to_line_end}
8424         };
8425
8426         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8427
8428         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8429             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8430                 if (action_table[action].do_action)
8431                         action_table[action].do_action(text);
8432                 else
8433                         g_warning("Not implemented yet.");
8434         }
8435 }
8436
8437 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8438 {
8439         gchar *str = NULL;
8440
8441         if (GTK_IS_EDITABLE(widget)) {
8442                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8443                 gtk_editable_set_position(GTK_EDITABLE(widget),
8444                         strlen(str));
8445                 g_free(str);
8446                 if (widget->parent && widget->parent->parent
8447                  && widget->parent->parent->parent) {
8448                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8449                                 gint y = widget->allocation.y;
8450                                 gint height = widget->allocation.height;
8451                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8452                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8453
8454                                 if (y < (int)shown->value) {
8455                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8456                                 }
8457                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8458                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8459                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8460                                                         y + height - (int)shown->page_size - 1);
8461                                         } else {
8462                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8463                                                         (int)shown->upper - (int)shown->page_size - 1);
8464                                         }
8465                                 }
8466                         }
8467                 }
8468         }
8469
8470         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8471                 compose->focused_editable = widget;
8472 }
8473
8474 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8475 {
8476         compose->modified = TRUE;
8477         compose_set_title(compose);
8478 }
8479
8480 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8481 {
8482         Compose *compose = (Compose *)data;
8483
8484         if (action == 1)
8485                 compose_wrap_all_full(compose, TRUE);
8486         else
8487                 compose_beautify_paragraph(compose, NULL, TRUE);
8488 }
8489
8490 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8491 {
8492         Compose *compose = (Compose *)data;
8493
8494         message_search_compose(compose);
8495 }
8496
8497 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8498                                        GtkWidget *widget)
8499 {
8500         Compose *compose = (Compose *)data;
8501         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8502         if (compose->autowrap)
8503                 compose_wrap_all_full(compose, TRUE);
8504         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8505 }
8506
8507 static void compose_toggle_sign_cb(gpointer data, guint action,
8508                                    GtkWidget *widget)
8509 {
8510         Compose *compose = (Compose *)data;
8511
8512         if (GTK_CHECK_MENU_ITEM(widget)->active)
8513                 compose->use_signing = TRUE;
8514         else
8515                 compose->use_signing = FALSE;
8516 }
8517
8518 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8519                                       GtkWidget *widget)
8520 {
8521         Compose *compose = (Compose *)data;
8522
8523         if (GTK_CHECK_MENU_ITEM(widget)->active)
8524                 compose->use_encryption = TRUE;
8525         else
8526                 compose->use_encryption = FALSE;
8527 }
8528
8529 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8530 {
8531         g_free(compose->privacy_system);
8532
8533         compose->privacy_system = g_strdup(account->default_privacy_system);
8534         compose_update_privacy_system_menu_item(compose, warn);
8535 }
8536
8537 static void compose_toggle_ruler_cb(gpointer data, guint action,
8538                                     GtkWidget *widget)
8539 {
8540         Compose *compose = (Compose *)data;
8541
8542         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8543                 gtk_widget_show(compose->ruler_hbox);
8544                 prefs_common.show_ruler = TRUE;
8545         } else {
8546                 gtk_widget_hide(compose->ruler_hbox);
8547                 gtk_widget_queue_resize(compose->edit_vbox);
8548                 prefs_common.show_ruler = FALSE;
8549         }
8550 }
8551
8552 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8553                                              GdkDragContext     *context,
8554                                              gint                x,
8555                                              gint                y,
8556                                              GtkSelectionData   *data,
8557                                              guint               info,
8558                                              guint               time,
8559                                              gpointer            user_data)
8560 {
8561         Compose *compose = (Compose *)user_data;
8562         GList *list, *tmp;
8563
8564         if (gdk_atom_name(data->type) &&
8565             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8566             && gtk_drag_get_source_widget(context) !=
8567                 summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
8568                 list = uri_list_extract_filenames((const gchar *)data->data);
8569                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8570                         compose_attach_append
8571                                 (compose, (const gchar *)tmp->data,
8572                                  (const gchar *)tmp->data, NULL);
8573                 if (list) compose_changed_cb(NULL, compose);
8574                 list_free_strings(list);
8575                 g_list_free(list);
8576         } else if (gtk_drag_get_source_widget(context)
8577                    == summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
8578                 /* comes from our summaryview */
8579                 SummaryView * summaryview = NULL;
8580                 GSList * list = NULL, *cur = NULL;
8581
8582                 if (mainwindow_get_mainwindow())
8583                         summaryview = mainwindow_get_mainwindow()->summaryview;
8584
8585                 if (summaryview)
8586                         list = summary_get_selected_msg_list(summaryview);
8587
8588                 for (cur = list; cur; cur = cur->next) {
8589                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8590                         gchar *file = NULL;
8591                         if (msginfo)
8592                                 file = procmsg_get_message_file_full(msginfo,
8593                                         TRUE, TRUE);
8594                         if (file) {
8595                                 compose_attach_append(compose, (const gchar *)file,
8596                                         (const gchar *)file, "message/rfc822");
8597                                 g_free(file);
8598                         }
8599                 }
8600                 g_slist_free(list);
8601         }
8602 }
8603
8604 static gboolean compose_drag_drop(GtkWidget *widget,
8605                                   GdkDragContext *drag_context,
8606                                   gint x, gint y,
8607                                   guint time, gpointer user_data)
8608 {
8609         /* not handling this signal makes compose_insert_drag_received_cb
8610          * called twice */
8611         return TRUE;
8612 }
8613
8614 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8615                                              GdkDragContext     *drag_context,
8616                                              gint                x,
8617                                              gint                y,
8618                                              GtkSelectionData   *data,
8619                                              guint               info,
8620                                              guint               time,
8621                                              gpointer            user_data)
8622 {
8623         Compose *compose = (Compose *)user_data;
8624         GList *list, *tmp;
8625
8626         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8627          * does not work */
8628         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8629                 AlertValue val = G_ALERTDEFAULT;
8630
8631                 switch (prefs_common.compose_dnd_mode) {
8632                         case COMPOSE_DND_ASK:
8633                                 val = alertpanel_full(_("Insert or attach?"),
8634                                          _("Do you want to insert the contents of the file(s) "
8635                                            "into the message body, or attach it to the email?"),
8636                                           GTK_STOCK_CANCEL, _("+_Insert"), _("_Attach"),
8637                                           TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
8638                                 break;
8639                         case COMPOSE_DND_INSERT:
8640                                 val = G_ALERTALTERNATE;
8641                                 break;
8642                         case COMPOSE_DND_ATTACH:
8643                                 val = G_ALERTOTHER;
8644                                 break;
8645                         default:
8646                                 /* unexpected case */
8647                                 g_warning("error: unexpected compose_dnd_mode option value in compose_insert_drag_received_cb()");
8648                 }
8649
8650                 if (val & G_ALERTDISABLE) {
8651                         val &= ~G_ALERTDISABLE;
8652                         /* remember what action to perform by default, only if we don't click Cancel */
8653                         if (val == G_ALERTALTERNATE)
8654                                 prefs_common.compose_dnd_mode = COMPOSE_DND_INSERT;
8655                         else if (val == G_ALERTOTHER)
8656                                         prefs_common.compose_dnd_mode = COMPOSE_DND_ATTACH;
8657                 }
8658
8659                 if (val == G_ALERTDEFAULT || val == G_ALERTCANCEL) {
8660                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
8661                         return;
8662                 } else if (val == G_ALERTOTHER) {
8663                         compose_attach_drag_received_cb(widget, drag_context, x, y, data, info, time, user_data);
8664                         return;
8665                 }
8666                 list = uri_list_extract_filenames((const gchar *)data->data);
8667                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8668                         compose_insert_file(compose, (const gchar *)tmp->data);
8669                 }
8670                 list_free_strings(list);
8671                 g_list_free(list);
8672                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8673                 return;
8674         } else {
8675 #if GTK_CHECK_VERSION(2, 8, 0)
8676                 /* do nothing, handled by GTK */
8677 #else
8678                 gchar *tmpfile = get_tmp_file();
8679                 str_write_to_file((const gchar *)data->data, tmpfile);
8680                 compose_insert_file(compose, tmpfile);
8681                 g_unlink(tmpfile);
8682                 g_free(tmpfile);
8683                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8684 #endif
8685                 return;
8686         }
8687         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8688 }
8689
8690 static void compose_header_drag_received_cb (GtkWidget          *widget,
8691                                              GdkDragContext     *drag_context,
8692                                              gint                x,
8693                                              gint                y,
8694                                              GtkSelectionData   *data,
8695                                              guint               info,
8696                                              guint               time,
8697                                              gpointer            user_data)
8698 {
8699         GtkEditable *entry = (GtkEditable *)user_data;
8700         gchar *email = (gchar *)data->data;
8701
8702         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8703          * does not work */
8704
8705         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8706                 gchar *decoded=g_new(gchar, strlen(email));
8707                 int start = 0;
8708
8709                 email += strlen("mailto:");
8710                 decode_uri(decoded, email); /* will fit */
8711                 gtk_editable_delete_text(entry, 0, -1);
8712                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8713                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8714                 g_free(decoded);
8715                 return;
8716         }
8717         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8718 }
8719
8720 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8721                                              GtkWidget *widget)
8722 {
8723         Compose *compose = (Compose *)data;
8724
8725         if (GTK_CHECK_MENU_ITEM(widget)->active)
8726                 compose->return_receipt = TRUE;
8727         else
8728                 compose->return_receipt = FALSE;
8729 }
8730
8731 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8732                                              GtkWidget *widget)
8733 {
8734         Compose *compose = (Compose *)data;
8735
8736         if (GTK_CHECK_MENU_ITEM(widget)->active)
8737                 compose->remove_references = TRUE;
8738         else
8739                 compose->remove_references = FALSE;
8740 }
8741
8742 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8743                                             GdkEventKey *event,
8744                                             ComposeHeaderEntry *headerentry)
8745 {
8746         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8747             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8748             !(event->state & GDK_MODIFIER_MASK) &&
8749             (event->keyval == GDK_BackSpace) &&
8750             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8751                 gtk_container_remove
8752                         (GTK_CONTAINER(headerentry->compose->header_table),
8753                          headerentry->combo);
8754                 gtk_container_remove
8755                         (GTK_CONTAINER(headerentry->compose->header_table),
8756                          headerentry->entry);
8757                 headerentry->compose->header_list =
8758                         g_slist_remove(headerentry->compose->header_list,
8759                                        headerentry);
8760                 g_free(headerentry);
8761         } else  if (event->keyval == GDK_Tab) {
8762                 if (headerentry->compose->header_last == headerentry) {
8763                         /* Override default next focus, and give it to subject_entry
8764                          * instead of notebook tabs
8765                          */
8766                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8767                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8768                         return TRUE;
8769                 }
8770         }
8771         return FALSE;
8772 }
8773
8774 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8775                                     ComposeHeaderEntry *headerentry)
8776 {
8777         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8778                 headerentry->compose->header_list =
8779                         g_slist_append(headerentry->compose->header_list,
8780                                        headerentry);
8781
8782                 compose_create_header_entry(headerentry->compose);
8783                 g_signal_handlers_disconnect_matched
8784                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8785                          0, 0, NULL, NULL, headerentry);
8786
8787                 /* Automatically scroll down */
8788                 compose_show_first_last_header(headerentry->compose, FALSE);
8789
8790         }
8791         return FALSE;
8792 }
8793
8794 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8795 {
8796         GtkAdjustment *vadj;
8797
8798         g_return_if_fail(compose);
8799         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8800         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8801
8802         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8803         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8804 }
8805
8806 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8807                           const gchar *text, gint len, Compose *compose)
8808 {
8809         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8810                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8811         GtkTextMark *mark;
8812
8813         g_return_if_fail(text != NULL);
8814
8815         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8816                                         G_CALLBACK(text_inserted),
8817                                         compose);
8818         if (paste_as_quotation) {
8819                 gchar *new_text;
8820                 gchar *qmark;
8821
8822                 if (len < 0)
8823                         len = strlen(text);
8824
8825                 new_text = g_strndup(text, len);
8826                 if (prefs_common.quotemark && *prefs_common.quotemark)
8827                         qmark = prefs_common.quotemark;
8828                 else
8829                         qmark = "> ";
8830
8831                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8832                 gtk_text_buffer_place_cursor(buffer, iter);
8833
8834                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8835                 quote_fmt_reset_vartable();
8836                 g_free(new_text);
8837                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8838                                   GINT_TO_POINTER(paste_as_quotation - 1));
8839
8840                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8841                 gtk_text_buffer_place_cursor(buffer, iter);
8842         } else {
8843                 if (strcmp(text, "\n") || automatic_break
8844                 || gtk_text_iter_starts_line(iter))
8845                         gtk_text_buffer_insert(buffer, iter, text, len);
8846                 else {
8847                         debug_print("insert nowrap \\n\n");
8848                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8849                                 iter, text, len, "no_join", NULL);
8850                 }
8851         }
8852
8853         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8854
8855         compose_beautify_paragraph(compose, iter, FALSE);
8856
8857         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8858         gtk_text_buffer_delete_mark(buffer, mark);
8859
8860         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8861                                           G_CALLBACK(text_inserted),
8862                                           compose);
8863         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8864
8865         if (prefs_common.autosave &&
8866             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8867                 compose->draft_timeout_tag = gtk_timeout_add
8868                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8869 }
8870 static gint compose_defer_auto_save_draft(Compose *compose)
8871 {
8872         compose->draft_timeout_tag = -1;
8873         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8874         return FALSE;
8875 }
8876
8877 #if USE_ASPELL
8878 static void compose_check_all(Compose *compose)
8879 {
8880         if (compose->gtkaspell)
8881                 gtkaspell_check_all(compose->gtkaspell);
8882 }
8883
8884 static void compose_highlight_all(Compose *compose)
8885 {
8886         if (compose->gtkaspell)
8887                 gtkaspell_highlight_all(compose->gtkaspell);
8888 }
8889
8890 static void compose_check_backwards(Compose *compose)
8891 {
8892         if (compose->gtkaspell)
8893                 gtkaspell_check_backwards(compose->gtkaspell);
8894         else {
8895                 GtkItemFactory *ifactory;
8896                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8897                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8898                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8899         }
8900 }
8901
8902 static void compose_check_forwards_go(Compose *compose)
8903 {
8904         if (compose->gtkaspell)
8905                 gtkaspell_check_forwards_go(compose->gtkaspell);
8906         else {
8907                 GtkItemFactory *ifactory;
8908                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8909                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8910                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8911         }
8912 }
8913 #endif
8914
8915 /*!
8916  *\brief        Guess originating forward account from MsgInfo and several
8917  *              "common preference" settings. Return NULL if no guess.
8918  */
8919 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8920 {
8921         PrefsAccount *account = NULL;
8922
8923         g_return_val_if_fail(msginfo, NULL);
8924         g_return_val_if_fail(msginfo->folder, NULL);
8925         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8926
8927         if (msginfo->folder->prefs->enable_default_account)
8928                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8929
8930         if (!account)
8931                 account = msginfo->folder->folder->account;
8932
8933         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8934                 gchar *to;
8935                 Xstrdup_a(to, msginfo->to, return NULL);
8936                 extract_address(to);
8937                 account = account_find_from_address(to);
8938         }
8939
8940         if (!account && prefs_common.forward_account_autosel) {
8941                 gchar cc[BUFFSIZE];
8942                 if (!procheader_get_header_from_msginfo
8943                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8944                         extract_address(cc);
8945                         account = account_find_from_address(cc);
8946                 }
8947         }
8948
8949         return account;
8950 }
8951
8952 gboolean compose_close(Compose *compose)
8953 {
8954         gint x, y;
8955
8956         if (!g_mutex_trylock(compose->mutex)) {
8957                 /* we have to wait for the (possibly deferred by auto-save)
8958                  * drafting to be done, before destroying the compose under
8959                  * it. */
8960                 debug_print("waiting for drafting to finish...\n");
8961                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8962                 return FALSE;
8963         }
8964         g_return_val_if_fail(compose, FALSE);
8965         gtkut_widget_get_uposition(compose->window, &x, &y);
8966         prefs_common.compose_x = x;
8967         prefs_common.compose_y = y;
8968         g_mutex_unlock(compose->mutex);
8969         compose_destroy(compose);
8970         return FALSE;
8971 }
8972
8973 /**
8974  * Add entry field for each address in list.
8975  * \param compose     E-Mail composition object.
8976  * \param listAddress List of (formatted) E-Mail addresses.
8977  */
8978 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8979         GList *node;
8980         gchar *addr;
8981         node = listAddress;
8982         while( node ) {
8983                 addr = ( gchar * ) node->data;
8984                 compose_entry_append( compose, addr, COMPOSE_TO );
8985                 node = g_list_next( node );
8986         }
8987 }
8988
8989 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
8990                                     guint action, gboolean opening_multiple)
8991 {
8992         gchar *body = NULL;
8993         GSList *new_msglist = NULL;
8994         MsgInfo *tmp_msginfo = NULL;
8995         gboolean originally_enc = FALSE;
8996         Compose *compose = NULL;
8997
8998         g_return_if_fail(msgview != NULL);
8999
9000         g_return_if_fail(msginfo_list != NULL);
9001
9002         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
9003                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
9004                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
9005
9006                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
9007                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
9008                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
9009                                                 orig_msginfo, mimeinfo);
9010                         if (tmp_msginfo != NULL) {
9011                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
9012                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
9013                                         originally_enc = TRUE;
9014                                 }
9015                         }
9016                 }
9017         }
9018
9019         if (!opening_multiple)
9020                 body = messageview_get_selection(msgview);
9021
9022         if (new_msglist) {
9023                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
9024                 procmsg_msginfo_free(tmp_msginfo);
9025                 g_slist_free(new_msglist);
9026         } else
9027                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
9028
9029         if (originally_enc) {
9030                 compose_force_encryption(compose, compose->account, FALSE);
9031         }
9032
9033         g_free(body);
9034 }
9035
9036 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
9037                                     guint action)
9038 {
9039         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
9040         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
9041                 GSList *cur = msginfo_list;
9042                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
9043                                                "messages. Opening the windows "
9044                                                "could take some time. Do you "
9045                                                "want to continue?"),
9046                                                g_slist_length(msginfo_list));
9047                 if (g_slist_length(msginfo_list) > 9
9048                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
9049                     != G_ALERTALTERNATE) {
9050                         g_free(msg);
9051                         return;
9052                 }
9053                 g_free(msg);
9054                 /* We'll open multiple compose windows */
9055                 /* let the WM place the next windows */
9056                 compose_force_window_origin = FALSE;
9057                 for (; cur; cur = cur->next) {
9058                         GSList tmplist;
9059                         tmplist.data = cur->data;
9060                         tmplist.next = NULL;
9061                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
9062                 }
9063                 compose_force_window_origin = TRUE;
9064         } else {
9065                 /* forwarding multiple mails as attachments is done via a
9066                  * single compose window */
9067                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
9068         }
9069 }
9070
9071 void compose_set_position(Compose *compose, gint pos)
9072 {
9073         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9074
9075         gtkut_text_view_set_position(text, pos);
9076 }
9077
9078 gboolean compose_search_string(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(text, str, case_sens);
9084 }
9085
9086 gboolean compose_search_string_backward(Compose *compose,
9087                                 const gchar *str, gboolean case_sens)
9088 {
9089         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9090
9091         return gtkut_text_view_search_string_backward(text, str, case_sens);
9092 }
9093
9094 /*
9095  * End of Source.
9096  */