src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   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 #include <libgen.h>
  76
  77 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  78 #  include <wchar.h>
  79 #  include <wctype.h>
  80 #endif
  81
  82 #include "sylpheed.h"
  83 #include "main.h"
  84 #include "mainwindow.h"
  85 #include "compose.h"
  86 #include "addressbook.h"
  87 #include "folderview.h"
  88 #include "procmsg.h"
  89 #include "menu.h"
  90 #include "stock_pixmap.h"
  91 #include "send_message.h"
  92 #include "imap.h"
  93 #include "news.h"
  94 #include "customheader.h"
  95 #include "prefs_common.h"
  96 #include "prefs_account.h"
  97 #include "action.h"
  98 #include "account.h"
  99 #include "filesel.h"
 100 #include "procheader.h"
 101 #include "procmime.h"
 102 #include "statusbar.h"
 103 #include "about.h"
 104 #include "base64.h"
 105 #include "quoted-printable.h"
 106 #include "codeconv.h"
 107 #include "utils.h"
 108 #include "gtkutils.h"
 109 #include "socket.h"
 110 #include "alertpanel.h"
 111 #include "manage_window.h"
 112 #include "gtkshruler.h"
 113 #include "folder.h"
 114 #include "addr_compl.h"
 115 #include "quote_fmt.h"
 116 #include "template.h"
 117 #include "undo.h"
 118 #include "foldersel.h"
 119 #include "toolbar.h"
 120 #include "inc.h"
 121 enum
 122 {
 123         COL_MIMETYPE = 0,
 124         COL_SIZE     = 1,
 125         COL_NAME     = 2,
 126         COL_DATA     = 3,
 127         COL_AUTODATA = 4,
 128         N_COL_COLUMNS
 129 };
 130
 131 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 132
 133 typedef enum
 134 {
 135         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 136         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 144         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 150 } ComposeCallAdvancedAction;
 151
 152 typedef enum
 153 {
 154         PRIORITY_HIGHEST = 1,
 155         PRIORITY_HIGH,
 156         PRIORITY_NORMAL,
 157         PRIORITY_LOW,
 158         PRIORITY_LOWEST
 159 } PriorityLevel;
 160
 161 typedef enum
 162 {
 163         COMPOSE_INSERT_SUCCESS,
 164         COMPOSE_INSERT_READ_ERROR,
 165         COMPOSE_INSERT_INVALID_CHARACTER,
 166         COMPOSE_INSERT_NO_FILE
 167 } ComposeInsertResult;
 168
 169 typedef enum
 170 {
 171         COMPOSE_QUIT_EDITING,
 172         COMPOSE_KEEP_EDITING,
 173         COMPOSE_AUTO_SAVE
 174 } ComposeDraftAction;
 175
 176 typedef enum
 177 {
 178         COMPOSE_WRITE_FOR_SEND,
 179         COMPOSE_WRITE_FOR_STORE
 180 } ComposeWriteType;
 181
 182 #define B64_LINE_SIZE           57
 183 #define B64_BUFFSIZE            77
 184
 185 #define MAX_REFERENCES_LEN      999
 186
 187 static GList *compose_list = NULL;
 188
 189 Compose *compose_generic_new                    (PrefsAccount   *account,
 190                                                  const gchar    *to,
 191                                                  FolderItem     *item,
 192                                                  GPtrArray      *attach_files,
 193                                                  GList          *listAddress );
 194
 195 static Compose *compose_create                  (PrefsAccount   *account,
 196                                                  ComposeMode     mode);
 197
 198 static GtkWidget *compose_account_option_menu_create
 199                                                 (Compose        *compose);
 200 static void compose_set_out_encoding            (Compose        *compose);
 201 static void compose_set_template_menu           (Compose        *compose);
 202 static void compose_template_apply              (Compose        *compose,
 203                                                  Template       *tmpl,
 204                                                  gboolean        replace);
 205 static void compose_destroy                     (Compose        *compose);
 206
 207 static void compose_entries_set                 (Compose        *compose,
 208                                                  const gchar    *mailto);
 209 static gint compose_parse_header                (Compose        *compose,
 210                                                  MsgInfo        *msginfo);
 211 static gchar *compose_parse_references          (const gchar    *ref,
 212                                                  const gchar    *msgid);
 213
 214 static gchar *compose_quote_fmt                 (Compose        *compose,
 215                                                  MsgInfo        *msginfo,
 216                                                  const gchar    *fmt,
 217                                                  const gchar    *qmark,
 218                                                  const gchar    *body);
 219
 220 static void compose_reply_set_entry             (Compose        *compose,
 221                                                  MsgInfo        *msginfo,
 222                                                  gboolean        to_all,
 223                                                  gboolean        to_ml,
 224                                                  gboolean        to_sender,
 225                                                  gboolean
 226                                                  followup_and_reply_to);
 227 static void compose_reedit_set_entry            (Compose        *compose,
 228                                                  MsgInfo        *msginfo);
 229
 230 static void compose_insert_sig                  (Compose        *compose,
 231                                                  gboolean        replace);
 232 static gchar *compose_get_signature_str         (Compose        *compose);
 233 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 234                                                  const gchar    *file);
 235
 236 static void compose_attach_append               (Compose        *compose,
 237                                                  const gchar    *file,
 238                                                  const gchar    *type,
 239                                                  const gchar    *content_type);
 240 static void compose_attach_parts                (Compose        *compose,
 241                                                  MsgInfo        *msginfo);
 242
 243 static void compose_beautify_paragraph          (Compose        *compose,
 244                                                  GtkTextIter    *par_iter,
 245                                                  gboolean        force);
 246 static void compose_wrap_all                    (Compose        *compose);
 247 static void compose_wrap_all_full               (Compose        *compose,
 248                                                  gboolean        autowrap);
 249
 250 static void compose_set_title                   (Compose        *compose);
 251 static void compose_select_account              (Compose        *compose,
 252                                                  PrefsAccount   *account,
 253                                                  gboolean        init);
 254
 255 static PrefsAccount *compose_current_mail_account(void);
 256 /* static gint compose_send                     (Compose        *compose); */
 257 static gboolean compose_check_for_valid_recipient
 258                                                 (Compose        *compose);
 259 static gboolean compose_check_entries           (Compose        *compose,
 260                                                  gboolean       check_subject);
 261 static gint compose_write_to_file               (Compose        *compose,
 262                                                  FILE           *fp,
 263                                                  gint            action);
 264 static gint compose_write_body_to_file          (Compose        *compose,
 265                                                  const gchar    *file);
 266 static gint compose_remove_reedit_target        (Compose        *compose);
 267 void compose_remove_draft                       (Compose        *compose);
 268 static gint compose_queue                       (Compose        *compose,
 269                                                  gint           *msgnum,
 270                                                  FolderItem     **item);
 271 static gint compose_queue_sub                   (Compose        *compose,
 272                                                  gint           *msgnum,
 273                                                  FolderItem     **item,
 274                                                  gboolean       check_subject);
 275 static void compose_add_attachments             (Compose        *compose,
 276                                                  MimeInfo       *parent);
 277 static gchar *compose_get_header                (Compose        *compose);
 278
 279 static void compose_convert_header              (Compose        *compose,
 280                                                  gchar          *dest,
 281                                                  gint            len,
 282                                                  gchar          *src,
 283                                                  gint            header_len,
 284                                                  gboolean        addr_field);
 285
 286 static void compose_attach_info_free            (AttachInfo     *ainfo);
 287 static void compose_attach_remove_selected      (Compose        *compose);
 288
 289 static void compose_attach_property             (Compose        *compose);
 290 static void compose_attach_property_create      (gboolean       *cancelled);
 291 static void attach_property_ok                  (GtkWidget      *widget,
 292                                                  gboolean       *cancelled);
 293 static void attach_property_cancel              (GtkWidget      *widget,
 294                                                  gboolean       *cancelled);
 295 static gint attach_property_delete_event        (GtkWidget      *widget,
 296                                                  GdkEventAny    *event,
 297                                                  gboolean       *cancelled);
 298 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 299                                                  GdkEventKey    *event,
 300                                                  gboolean       *cancelled);
 301
 302 static void compose_exec_ext_editor             (Compose        *compose);
 303 #ifdef G_OS_UNIX
 304 static gint compose_exec_ext_editor_real        (const gchar    *file);
 305 static gboolean compose_ext_editor_kill         (Compose        *compose);
 306 static gboolean compose_input_cb                (GIOChannel     *source,
 307                                                  GIOCondition    condition,
 308                                                  gpointer        data);
 309 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 310                                                  gboolean        sensitive);
 311 #endif /* G_OS_UNIX */
 312
 313 static void compose_undo_state_changed          (UndoMain       *undostruct,
 314                                                  gint            undo_state,
 315                                                  gint            redo_state,
 316                                                  gpointer        data);
 317
 318 static void compose_create_header_entry (Compose *compose);
 319 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 320 static void compose_update_priority_menu_item(Compose * compose);
 321
 322 static void compose_add_field_list      ( Compose *compose,
 323                                           GList *listAddress );
 324
 325 /* callback functions */
 326
 327 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 328                                          GtkAllocation  *allocation,
 329                                          GtkSHRuler     *shruler);
 330 static void account_activated           (GtkMenuItem    *menuitem,
 331                                          gpointer        data);
 332 static void attach_selected             (GtkTreeView    *tree_view,
 333                                          GtkTreePath    *tree_path,
 334                                          GtkTreeViewColumn *column,
 335                                          Compose *compose);
 336 static gboolean attach_button_pressed   (GtkWidget      *widget,
 337                                          GdkEventButton *event,
 338                                          gpointer        data);
 339 static gboolean attach_key_pressed      (GtkWidget      *widget,
 340                                          GdkEventKey    *event,
 341                                          gpointer        data);
 342
 343 static void compose_send_cb             (gpointer        data,
 344                                          guint           action,
 345                                          GtkWidget      *widget);
 346 static void compose_send_later_cb       (gpointer        data,
 347                                          guint           action,
 348                                          GtkWidget      *widget);
 349
 350 static void compose_draft_cb            (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353
 354 static void compose_attach_cb           (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357 static void compose_insert_file_cb      (gpointer        data,
 358                                          guint           action,
 359                                          GtkWidget      *widget);
 360 static void compose_insert_sig_cb       (gpointer        data,
 361                                          guint           action,
 362                                          GtkWidget      *widget);
 363
 364 static void compose_close_cb            (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_set_encoding_cb     (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_address_cb          (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375 static void compose_template_activate_cb(GtkWidget      *widget,
 376                                          gpointer        data);
 377
 378 static void compose_ext_editor_cb       (gpointer        data,
 379                                          guint           action,
 380                                          GtkWidget      *widget);
 381
 382 static gint compose_delete_cb           (GtkWidget      *widget,
 383                                          GdkEventAny    *event,
 384                                          gpointer        data);
 385
 386 static void compose_undo_cb             (Compose        *compose);
 387 static void compose_redo_cb             (Compose        *compose);
 388 static void compose_cut_cb              (Compose        *compose);
 389 static void compose_copy_cb             (Compose        *compose);
 390 static void compose_paste_cb            (Compose        *compose);
 391 static void compose_paste_as_quote_cb   (Compose        *compose);
 392 static void compose_paste_no_wrap_cb    (Compose        *compose);
 393 static void compose_paste_wrap_cb       (Compose        *compose);
 394 static void compose_allsel_cb           (Compose        *compose);
 395
 396 static void compose_advanced_action_cb  (Compose                   *compose,
 397                                          ComposeCallAdvancedAction  action);
 398
 399 static void compose_grab_focus_cb       (GtkWidget      *widget,
 400                                          Compose        *compose);
 401
 402 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 403                                          Compose        *compose);
 404
 405 static void compose_wrap_cb             (gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408 static void compose_toggle_autowrap_cb  (gpointer        data,
 409                                          guint           action,
 410                                          GtkWidget      *widget);
 411
 412 static void compose_toggle_ruler_cb     (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_toggle_sign_cb      (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_toggle_encrypt_cb   (gpointer        data,
 419                                          guint           action,
 420                                          GtkWidget      *widget);
 421 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 422                                           gpointer        data);
 423 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 424 static void activate_privacy_system     (Compose *compose,
 425                                          PrefsAccount *account,
 426                                          gboolean warn);
 427 static void compose_use_signing(Compose *compose, gboolean use_signing);
 428 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 429 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 430                                              GtkWidget *widget);
 431 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 432                                              GtkWidget *widget);
 433 static void compose_set_priority_cb     (gpointer        data,
 434                                          guint           action,
 435                                          GtkWidget      *widget);
 436
 437 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 438                                              GdkDragContext     *drag_context,
 439                                              gint                x,
 440                                              gint                y,
 441                                              GtkSelectionData   *data,
 442                                              guint               info,
 443                                              guint               time,
 444                                              gpointer            user_data);
 445 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 446                                              GdkDragContext     *drag_context,
 447                                              gint                x,
 448                                              gint                y,
 449                                              GtkSelectionData   *data,
 450                                              guint               info,
 451                                              guint               time,
 452                                              gpointer            user_data);
 453 static void compose_header_drag_received_cb (GtkWidget          *widget,
 454                                              GdkDragContext     *drag_context,
 455                                              gint                x,
 456                                              gint                y,
 457                                              GtkSelectionData   *data,
 458                                              guint               info,
 459                                              guint               time,
 460                                              gpointer            user_data);
 461
 462 static gboolean compose_drag_drop           (GtkWidget *widget,
 463                                              GdkDragContext *drag_context,
 464                                              gint x, gint y,
 465                                              guint time, gpointer user_data);
 466
 467 static void text_inserted               (GtkTextBuffer  *buffer,
 468                                          GtkTextIter    *iter,
 469                                          const gchar    *text,
 470                                          gint            len,
 471                                          Compose        *compose);
 472 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 473                                   gboolean to_all, gboolean to_ml,
 474                                   gboolean to_sender,
 475                                   gboolean followup_and_reply_to,
 476                                   const gchar *body);
 477
 478 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 479                                             ComposeHeaderEntry *headerentry);
 480 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 481                                             GdkEventKey        *event,
 482                                             ComposeHeaderEntry *headerentry);
 483
 484 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 485
 486 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 487
 488 #if USE_ASPELL
 489 static void compose_check_all              (Compose *compose);
 490 static void compose_highlight_all          (Compose *compose);
 491 static void compose_check_backwards        (Compose *compose);
 492 static void compose_check_forwards_go      (Compose *compose);
 493 #endif
 494
 495 static gint compose_defer_auto_save_draft       (Compose        *compose);
 496 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 497
 498 static gboolean compose_close   (Compose *compose);
 499
 500 static GtkItemFactoryEntry compose_popup_entries[] =
 501 {
 502         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 503         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 504         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 505         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 506 };
 507
 508 static GtkItemFactoryEntry compose_entries[] =
 509 {
 510         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 511         {N_("/_Message/_Send"),         "<control>Return",
 512                                         compose_send_cb, 0, NULL},
 513         {N_("/_Message/Send _later"),   "<shift><control>S",
 514                                         compose_send_later_cb,  0, NULL},
 515         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 517         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 518         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 519         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 520         {N_("/_Message/_Save"),
 521                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 522         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 523         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 524
 525         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 526         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 527         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 528         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 529         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 530         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 531         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 532         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 533         {N_("/_Edit/Special paste/as _quotation"),
 534                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 535         {N_("/_Edit/Special paste/_wrapped"),
 536                                         NULL, compose_paste_wrap_cb, 0, NULL},
 537         {N_("/_Edit/Special paste/_unwrapped"),
 538                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 539         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 540         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 541         {N_("/_Edit/A_dvanced/Move a character backward"),
 542                                         "<control>B",
 543                                         compose_advanced_action_cb,
 544                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 545                                         NULL},
 546         {N_("/_Edit/A_dvanced/Move a character forward"),
 547                                         "<control>F",
 548                                         compose_advanced_action_cb,
 549                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 550                                         NULL},
 551         {N_("/_Edit/A_dvanced/Move a word backward"),
 552                                         NULL, /* "<alt>B" */
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a word forward"),
 557                                         NULL, /* "<alt>F" */
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 562                                         NULL, /* "<control>A" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move to end of line"),
 567                                         "<control>E",
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to previous line"),
 572                                         "<control>P",
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to next line"),
 577                                         "<control>N",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Delete a character backward"),
 582                                         "<control>H",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Delete a character forward"),
 587                                         "<control>D",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a word backward"),
 592                                         NULL, /* "<control>W" */
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a word forward"),
 597                                         NULL, /* "<alt>D", */
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete line"),
 602                                         "<control>U",
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete entire line"),
 607                                         NULL,
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete to end of line"),
 612                                         "<control>K",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 615                                         NULL},
 616         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 617         {N_("/_Edit/_Wrap current paragraph"),
 618                                         "<control>L", compose_wrap_cb, 0, NULL},
 619         {N_("/_Edit/Wrap all long _lines"),
 620                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 621         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 622         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 623         {N_("/_Edit/Edit with e_xternal editor"),
 624                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 625 #if USE_ASPELL
 626         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 627         {N_("/_Spelling/_Check all or check selection"),
 628                                         NULL, compose_check_all, 0, NULL},
 629         {N_("/_Spelling/_Highlight all misspelled words"),
 630                                         NULL, compose_highlight_all, 0, NULL},
 631         {N_("/_Spelling/Check _backwards misspelled word"),
 632                                         NULL, compose_check_backwards , 0, NULL},
 633         {N_("/_Spelling/_Forward to next misspelled word"),
 634                                         NULL, compose_check_forwards_go, 0, NULL},
 635         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Spelling/_Spelling Configuration"),
 637                                         NULL, NULL, 0, "<Branch>"},
 638 #endif
 639         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 641         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 642         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 643         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 644         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 645         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 646         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 647         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 648         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 651         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 652         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 653         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 654         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 655         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 656
 657 #define ENC_ACTION(action) \
 658         NULL, compose_set_encoding_cb, action, \
 659         "/Options/Character encoding/Automatic"
 660
 661         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 662         {N_("/_Options/Character _encoding/_Automatic"),
 663                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 664         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 665
 666         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 667          ENC_ACTION(C_US_ASCII)},
 668         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 669          ENC_ACTION(C_UTF_8)},
 670         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 671
 672         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 673          ENC_ACTION(C_ISO_8859_1)},
 674         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 675          ENC_ACTION(C_ISO_8859_15)},
 676         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 677
 678         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 679          ENC_ACTION(C_ISO_8859_2)},
 680         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 681
 682         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 683          ENC_ACTION(C_ISO_8859_13)},
 684         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 685          ENC_ACTION(C_ISO_8859_4)},
 686         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 687
 688         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 689          ENC_ACTION(C_ISO_8859_7)},
 690         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 691
 692         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 693          ENC_ACTION(C_ISO_8859_8)},
 694         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 695          ENC_ACTION(C_WINDOWS_1255)},
 696         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 697
 698         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 699          ENC_ACTION(C_ISO_8859_9)},
 700         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 701
 702         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 703          ENC_ACTION(C_ISO_8859_5)},
 704         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 705          ENC_ACTION(C_KOI8_R)},
 706         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 707          ENC_ACTION(C_KOI8_U)},
 708         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 709          ENC_ACTION(C_WINDOWS_1251)},
 710         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 711
 712         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 713          ENC_ACTION(C_ISO_2022_JP)},
 714         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 715
 716         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 717          ENC_ACTION(C_GB2312)},
 718         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 719          ENC_ACTION(C_GBK)},
 720         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 721          ENC_ACTION(C_BIG5)},
 722         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 723          ENC_ACTION(C_EUC_TW)},
 724         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 725
 726         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 727          ENC_ACTION(C_EUC_KR)},
 728         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 729
 730         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 731          ENC_ACTION(C_TIS_620)},
 732         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 733          ENC_ACTION(C_WINDOWS_874)},
 734
 735         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 736         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 737         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 738         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 740         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 741         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 742 };
 743
 744 static GtkTargetEntry compose_mime_types[] =
 745 {
 746         {"text/uri-list", 0, 0},
 747         {"text/plain", 0, 0},
 748         {"STRING", 0, 0}
 749 };
 750
 751 static gboolean compose_put_existing_to_front(MsgInfo *info)
 752 {
 753         GList *compose_list = compose_get_compose_list();
 754         GList *elem = NULL;
 755
 756         if (compose_list) {
 757                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 758                      elem = elem->next) {
 759                         Compose *c = (Compose*)elem->data;
 760
 761                         if (!c->targetinfo || !c->targetinfo->msgid ||
 762                             !info->msgid)
 763                                 continue;
 764
 765                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 766                                 gtkut_window_popup(c->window);
 767                                 return TRUE;
 768                         }
 769                 }
 770         }
 771         return FALSE;
 772 }
 773
 774 static GdkColor quote_color =
 775         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 776
 777 static GdkColor signature_color = {
 778         (gulong)0,
 779         (gushort)0x7fff,
 780         (gushort)0x7fff,
 781         (gushort)0x7fff
 782 };
 783
 784 static GdkColor uri_color = {
 785         (gulong)0,
 786         (gushort)0,
 787         (gushort)0,
 788         (gushort)0
 789 };
 790
 791 static void compose_create_tags(GtkTextView *text, Compose *compose)
 792 {
 793         GtkTextBuffer *buffer;
 794         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 795
 796         buffer = gtk_text_view_get_buffer(text);
 797
 798         if (prefs_common.enable_color) {
 799                 /* grab the quote colors, converting from an int to a GdkColor */
 800                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 801                                                &quote_color);
 802                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 803                                                &signature_color);
 804                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 805                                                &uri_color);
 806         } else {
 807                 signature_color = quote_color = uri_color = black;
 808         }
 809
 810         gtk_text_buffer_create_tag(buffer, "quote",
 811                                    "foreground-gdk", &quote_color,
 812                                    NULL);
 813         gtk_text_buffer_create_tag(buffer, "signature",
 814                                    "foreground-gdk", &signature_color,
 815                                    NULL);
 816         gtk_text_buffer_create_tag(buffer, "link",
 817                                          "foreground-gdk", &uri_color,
 818                                          NULL);
 819         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 820 }
 821
 822 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 823                      GPtrArray *attach_files)
 824 {
 825         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 826 }
 827
 828 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 829 {
 830         return compose_generic_new(account, NULL, item, NULL, NULL);
 831 }
 832
 833 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 834 {
 835         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 836 }
 837
 838 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 839                              GPtrArray *attach_files, GList *listAddress )
 840 {
 841         Compose *compose;
 842         GtkTextView *textview;
 843         GtkTextBuffer *textbuf;
 844         GtkTextIter iter;
 845         GtkItemFactory *ifactory;
 846
 847         if (item && item->prefs && item->prefs->enable_default_account)
 848                 account = account_find_from_id(item->prefs->default_account);
 849
 850         if (!account) account = cur_account;
 851         g_return_val_if_fail(account != NULL, NULL);
 852
 853         compose = compose_create(account, COMPOSE_NEW);
 854         ifactory = gtk_item_factory_from_widget(compose->menubar);
 855
 856         compose->replyinfo = NULL;
 857         compose->fwdinfo   = NULL;
 858
 859         textview = GTK_TEXT_VIEW(compose->text);
 860         textbuf = gtk_text_view_get_buffer(textview);
 861         compose_create_tags(textview, compose);
 862
 863         undo_block(compose->undostruct);
 864 #ifdef USE_ASPELL
 865         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 866             compose->gtkaspell)
 867                 gtkaspell_change_dict(compose->gtkaspell,
 868                     item->prefs->default_dictionary);
 869 #endif
 870
 871         if (account->auto_sig)
 872                 compose_insert_sig(compose, FALSE);
 873         gtk_text_buffer_get_start_iter(textbuf, &iter);
 874         gtk_text_buffer_place_cursor(textbuf, &iter);
 875
 876         if (account->protocol != A_NNTP) {
 877                 if (mailto && *mailto != '\0') {
 878                         compose_entries_set(compose, mailto);
 879
 880                 } else if (item && item->prefs->enable_default_to) {
 881                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 882                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 883                 }
 884                 if (item && item->ret_rcpt) {
 885                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 886                 }
 887         } else {
 888                 if (mailto) {
 889                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 890                 } else if (item) {
 891                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 892                 }
 893                 /*
 894                  * CLAWS: just don't allow return receipt request, even if the user
 895                  * may want to send an email. simple but foolproof.
 896                  */
 897                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 898         }
 899         compose_add_field_list( compose, listAddress );
 900
 901         if (attach_files) {
 902                 gint i;
 903                 gchar *file;
 904
 905                 for (i = 0; i < attach_files->len; i++) {
 906                         file = g_ptr_array_index(attach_files, i);
 907                         compose_attach_append(compose, file, file, NULL);
 908                 }
 909         }
 910
 911         compose_show_first_last_header(compose, TRUE);
 912
 913         /* Set save folder */
 914         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 915                 gchar *folderidentifier;
 916
 917                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 918                 folderidentifier = folder_item_get_identifier(item);
 919                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 920                 g_free(folderidentifier);
 921         }
 922
 923         gtk_widget_grab_focus(compose->header_last->entry);
 924
 925         undo_unblock(compose->undostruct);
 926
 927         if (prefs_common.auto_exteditor)
 928                 compose_exec_ext_editor(compose);
 929
 930         compose_set_title(compose);
 931         return compose;
 932 }
 933
 934 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 935                 gboolean override_pref)
 936 {
 937         gchar *privacy = NULL;
 938
 939         g_return_if_fail(compose != NULL);
 940         g_return_if_fail(account != NULL);
 941
 942         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 943                 return;
 944
 945         if (account->default_privacy_system
 946         &&  strlen(account->default_privacy_system)) {
 947                 privacy = account->default_privacy_system;
 948         } else {
 949                 GSList *privacy_avail = privacy_get_system_ids();
 950                 if (privacy_avail && g_slist_length(privacy_avail)) {
 951                         privacy = (gchar *)(privacy_avail->data);
 952                 }
 953         }
 954         if (privacy != NULL) {
 955                 compose->privacy_system = g_strdup(privacy);
 956                 compose_update_privacy_system_menu_item(compose, FALSE);
 957                 compose_use_encryption(compose, TRUE);
 958         }
 959 }
 960
 961 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 962 {
 963         gchar *privacy = NULL;
 964
 965         if (account->default_privacy_system
 966         &&  strlen(account->default_privacy_system)) {
 967                 privacy = account->default_privacy_system;
 968         } else {
 969                 GSList *privacy_avail = privacy_get_system_ids();
 970                 if (privacy_avail && g_slist_length(privacy_avail)) {
 971                         privacy = (gchar *)(privacy_avail->data);
 972                 }
 973         }
 974         if (privacy != NULL) {
 975                 compose->privacy_system = g_strdup(privacy);
 976                 compose_update_privacy_system_menu_item(compose, FALSE);
 977                 compose_use_signing(compose, TRUE);
 978         }
 979 }
 980
 981 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 982 {
 983         MsgInfo *msginfo;
 984         guint list_len;
 985         Compose *compose = NULL;
 986         g_return_val_if_fail(msginfo_list != NULL, NULL);
 987
 988         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 989         g_return_val_if_fail(msginfo != NULL, NULL);
 990
 991         list_len = g_slist_length(msginfo_list);
 992
 993         switch (mode) {
 994         case COMPOSE_REPLY:
 995                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
 996                               FALSE, prefs_common.default_reply_list, FALSE, body);
 997                 break;
 998         case COMPOSE_REPLY_WITH_QUOTE:
 999                 compose = compose_reply(msginfo, TRUE,
1000                         FALSE, prefs_common.default_reply_list, FALSE, body);
1001                 break;
1002         case COMPOSE_REPLY_WITHOUT_QUOTE:
1003                 compose = compose_reply(msginfo, FALSE,
1004                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1005                 break;
1006         case COMPOSE_REPLY_TO_SENDER:
1007                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1008                               FALSE, FALSE, TRUE, body);
1009                 break;
1010         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1011                 compose = compose_followup_and_reply_to(msginfo,
1012                                               prefs_common.reply_with_quote,
1013                                               FALSE, FALSE, body);
1014                 break;
1015         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1016                 compose = compose_reply(msginfo, TRUE,
1017                         FALSE, FALSE, TRUE, body);
1018                 break;
1019         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1020                 compose = compose_reply(msginfo, FALSE,
1021                         FALSE, FALSE, TRUE, NULL);
1022                 break;
1023         case COMPOSE_REPLY_TO_ALL:
1024                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1025                         TRUE, FALSE, FALSE, body);
1026                 break;
1027         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1028                 compose = compose_reply(msginfo, TRUE,
1029                         TRUE, FALSE, FALSE, body);
1030                 break;
1031         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1032                 compose = compose_reply(msginfo, FALSE,
1033                         TRUE, FALSE, FALSE, NULL);
1034                 break;
1035         case COMPOSE_REPLY_TO_LIST:
1036                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1037                         FALSE, TRUE, FALSE, body);
1038                 break;
1039         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1040                 compose = compose_reply(msginfo, TRUE,
1041                         FALSE, TRUE, FALSE, body);
1042                 break;
1043         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1044                 compose = compose_reply(msginfo, FALSE,
1045                         FALSE, TRUE, FALSE, NULL);
1046                 break;
1047         case COMPOSE_FORWARD:
1048                 if (prefs_common.forward_as_attachment) {
1049                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1050                         return compose;
1051                 } else {
1052                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1053                         return compose;
1054                 }
1055                 break;
1056         case COMPOSE_FORWARD_INLINE:
1057                 /* check if we reply to more than one Message */
1058                 if (list_len == 1) {
1059                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1060                         break;
1061                 }
1062                 /* more messages FALL THROUGH */
1063         case COMPOSE_FORWARD_AS_ATTACH:
1064                 compose = compose_forward_multiple(NULL, msginfo_list);
1065                 break;
1066         case COMPOSE_REDIRECT:
1067                 compose = compose_redirect(NULL, msginfo);
1068                 break;
1069         default:
1070                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1071         }
1072         return compose;
1073 }
1074
1075 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1076                    gboolean to_ml, gboolean to_sender,
1077                    const gchar *body)
1078 {
1079         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1080                               to_sender, FALSE, body);
1081 }
1082
1083 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1084                                    gboolean to_all,
1085                                    gboolean to_sender,
1086                                    const gchar *body)
1087 {
1088         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1089                               to_sender, TRUE, body);
1090 }
1091
1092 static void compose_extract_original_charset(Compose *compose)
1093 {
1094         MsgInfo *info = NULL;
1095         if (compose->replyinfo) {
1096                 info = compose->replyinfo;
1097         } else if (compose->fwdinfo) {
1098                 info = compose->fwdinfo;
1099         } else if (compose->targetinfo) {
1100                 info = compose->targetinfo;
1101         }
1102         if (info) {
1103                 MimeInfo *mimeinfo = procmime_scan_message(info);
1104                 MimeInfo *partinfo = mimeinfo;
1105                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1106                         partinfo = procmime_mimeinfo_next(partinfo);
1107                 if (partinfo) {
1108                         compose->orig_charset =
1109                                 g_strdup(procmime_mimeinfo_get_parameter(
1110                                                 partinfo, "charset"));
1111                 }
1112                 procmime_mimeinfo_free_all(mimeinfo);
1113         }
1114 }
1115
1116 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1117                                   gboolean to_all, gboolean to_ml,
1118                                   gboolean to_sender,
1119                                   gboolean followup_and_reply_to,
1120                                   const gchar *body)
1121 {
1122         GtkItemFactory *ifactory;
1123         Compose *compose;
1124         PrefsAccount *account = NULL;
1125         PrefsAccount *reply_account;
1126         GtkTextView *textview;
1127         GtkTextBuffer *textbuf;
1128         GtkTextIter iter;
1129         int cursor_pos;
1130
1131         g_return_val_if_fail(msginfo != NULL, NULL);
1132         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1133
1134         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1135
1136         g_return_val_if_fail(account != NULL, NULL);
1137
1138         if (to_sender && account->protocol == A_NNTP &&
1139             !followup_and_reply_to) {
1140                 reply_account =
1141                         account_find_from_address(account->address);
1142                 if (!reply_account)
1143                         reply_account = compose_current_mail_account();
1144                 if (!reply_account)
1145                         return NULL;
1146         } else
1147                 reply_account = account;
1148
1149         compose = compose_create(account, COMPOSE_REPLY);
1150         ifactory = gtk_item_factory_from_widget(compose->menubar);
1151
1152         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1153         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1154
1155         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1156
1157         if (!compose->replyinfo)
1158                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1159
1160         compose_extract_original_charset(compose);
1161
1162         if (msginfo->folder && msginfo->folder->ret_rcpt)
1163                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1164
1165         /* Set save folder */
1166         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1167                 gchar *folderidentifier;
1168
1169                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1170                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1171                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1172                 g_free(folderidentifier);
1173         }
1174
1175         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1176         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1177                                 to_sender, followup_and_reply_to);
1178         compose_show_first_last_header(compose, TRUE);
1179
1180         textview = (GTK_TEXT_VIEW(compose->text));
1181         textbuf = gtk_text_view_get_buffer(textview);
1182         compose_create_tags(textview, compose);
1183
1184         undo_block(compose->undostruct);
1185 #ifdef USE_ASPELL
1186         if (msginfo->folder && msginfo->folder->prefs &&
1187             msginfo->folder->prefs &&
1188             msginfo->folder->prefs->enable_default_dictionary &&
1189             compose->gtkaspell)
1190                 gtkaspell_change_dict(compose->gtkaspell,
1191                     msginfo->folder->prefs->default_dictionary);
1192 #endif
1193
1194         if (quote) {
1195                 gchar *qmark;
1196
1197                 if (prefs_common.quotemark && *prefs_common.quotemark)
1198                         qmark = prefs_common.quotemark;
1199                 else
1200                         qmark = "> ";
1201
1202                 compose_quote_fmt(compose, compose->replyinfo,
1203                                   prefs_common.quotefmt,
1204                                   qmark, body);
1205         }
1206         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1207                 compose_force_encryption(compose, account, FALSE);
1208         }
1209
1210         if (account->auto_sig)
1211                 compose_insert_sig(compose, FALSE);
1212
1213         cursor_pos = quote_fmt_get_cursor_pos();
1214         gtk_text_buffer_get_start_iter(textbuf, &iter);
1215         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1216         gtk_text_buffer_place_cursor(textbuf, &iter);
1217
1218         compose_wrap_all(compose);
1219
1220         gtk_widget_grab_focus(compose->text);
1221
1222         undo_unblock(compose->undostruct);
1223
1224         if (prefs_common.auto_exteditor)
1225                 compose_exec_ext_editor(compose);
1226
1227         compose_set_title(compose);
1228         return compose;
1229 }
1230
1231 #define INSERT_FW_HEADER(var, hdr) \
1232 if (msginfo->var && *msginfo->var) { \
1233         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1234         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1235         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1236 }
1237
1238 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1239                          gboolean as_attach, const gchar *body,
1240                          gboolean no_extedit)
1241 {
1242         Compose *compose;
1243         GtkTextView *textview;
1244         GtkTextBuffer *textbuf;
1245         GtkTextIter iter;
1246
1247         g_return_val_if_fail(msginfo != NULL, NULL);
1248         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1249
1250         if (!account &&
1251             !(account = compose_guess_forward_account_from_msginfo
1252                                 (msginfo)))
1253                 account = cur_account;
1254
1255         compose = compose_create(account, COMPOSE_FORWARD);
1256
1257         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1258         if (!compose->fwdinfo)
1259                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1260
1261         compose_extract_original_charset(compose);
1262
1263         if (msginfo->subject && *msginfo->subject) {
1264                 gchar *buf, *buf2, *p;
1265
1266                 buf = p = g_strdup(msginfo->subject);
1267                 p += subject_get_prefix_length(p);
1268                 memmove(buf, p, strlen(p) + 1);
1269
1270                 buf2 = g_strdup_printf("Fw: %s", buf);
1271                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1272
1273                 g_free(buf);
1274                 g_free(buf2);
1275         }
1276
1277         textview = GTK_TEXT_VIEW(compose->text);
1278         textbuf = gtk_text_view_get_buffer(textview);
1279         compose_create_tags(textview, compose);
1280
1281         if (as_attach) {
1282                 gchar *msgfile;
1283
1284                 msgfile = procmsg_get_message_file_path(msginfo);
1285                 if (!is_file_exist(msgfile))
1286                         g_warning("%s: file not exist\n", msgfile);
1287                 else
1288                         compose_attach_append(compose, msgfile, msgfile,
1289                                               "message/rfc822");
1290
1291                 g_free(msgfile);
1292         } else {
1293                 gchar *qmark;
1294                 MsgInfo *full_msginfo;
1295
1296                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1297                 if (!full_msginfo)
1298                         full_msginfo = procmsg_msginfo_copy(msginfo);
1299
1300                 if (prefs_common.fw_quotemark &&
1301                     *prefs_common.fw_quotemark)
1302                         qmark = prefs_common.fw_quotemark;
1303                 else
1304                         qmark = "> ";
1305
1306                 compose_quote_fmt(compose, full_msginfo,
1307                                   prefs_common.fw_quotefmt,
1308                                   qmark, body);
1309                 compose_attach_parts(compose, msginfo);
1310
1311                 procmsg_msginfo_free(full_msginfo);
1312         }
1313
1314         if (account->auto_sig)
1315                 compose_insert_sig(compose, FALSE);
1316
1317         compose_wrap_all(compose);
1318
1319         gtk_text_buffer_get_start_iter(textbuf, &iter);
1320         gtk_text_buffer_place_cursor(textbuf, &iter);
1321
1322         gtk_widget_grab_focus(compose->header_last->entry);
1323
1324         if (!no_extedit && prefs_common.auto_exteditor)
1325                 compose_exec_ext_editor(compose);
1326
1327         /*save folder*/
1328         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1329                 gchar *folderidentifier;
1330
1331                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1332                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1333                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1334                 g_free(folderidentifier);
1335         }
1336
1337         compose_set_title(compose);
1338         return compose;
1339 }
1340
1341 #undef INSERT_FW_HEADER
1342
1343 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1344 {
1345         Compose *compose;
1346         GtkTextView *textview;
1347         GtkTextBuffer *textbuf;
1348         GtkTextIter iter;
1349         GSList *msginfo;
1350         gchar *msgfile;
1351         gboolean single_mail = TRUE;
1352
1353         g_return_val_if_fail(msginfo_list != NULL, NULL);
1354
1355         if (g_slist_length(msginfo_list) > 1)
1356                 single_mail = FALSE;
1357
1358         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1359                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1360                         return NULL;
1361
1362         /* guess account from first selected message */
1363         if (!account &&
1364             !(account = compose_guess_forward_account_from_msginfo
1365                                 (msginfo_list->data)))
1366                 account = cur_account;
1367
1368         g_return_val_if_fail(account != NULL, NULL);
1369
1370         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1371                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1372                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1373         }
1374
1375         compose = compose_create(account, COMPOSE_FORWARD);
1376
1377         textview = GTK_TEXT_VIEW(compose->text);
1378         textbuf = gtk_text_view_get_buffer(textview);
1379         compose_create_tags(textview, compose);
1380
1381         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1382                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1383                 if (!is_file_exist(msgfile))
1384                         g_warning("%s: file not exist\n", msgfile);
1385                 else
1386                         compose_attach_append(compose, msgfile, msgfile,
1387                                 "message/rfc822");
1388                 g_free(msgfile);
1389         }
1390
1391         if (single_mail) {
1392                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1393                 if (info->subject && *info->subject) {
1394                         gchar *buf, *buf2, *p;
1395
1396                         buf = p = g_strdup(info->subject);
1397                         p += subject_get_prefix_length(p);
1398                         memmove(buf, p, strlen(p) + 1);
1399
1400                         buf2 = g_strdup_printf("Fw: %s", buf);
1401                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1402
1403                         g_free(buf);
1404                         g_free(buf2);
1405                 }
1406         } else {
1407                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1408                         _("Fw: multiple emails"));
1409         }
1410
1411         if (account->auto_sig)
1412                 compose_insert_sig(compose, FALSE);
1413
1414         compose_wrap_all(compose);
1415
1416         gtk_text_buffer_get_start_iter(textbuf, &iter);
1417         gtk_text_buffer_place_cursor(textbuf, &iter);
1418
1419         gtk_widget_grab_focus(compose->header_last->entry);
1420
1421         compose_set_title(compose);
1422         return compose;
1423 }
1424
1425 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1426 {
1427         GtkTextIter start = *iter;
1428         GtkTextIter end_iter;
1429         int start_pos = gtk_text_iter_get_offset(&start);
1430
1431         if (!compose->account->sig_sep)
1432                 return FALSE;
1433
1434         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1435                 start_pos+strlen(compose->account->sig_sep));
1436
1437         /* check sig separator */
1438         if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
1439                         compose->account->sig_sep)) {
1440                 /* check end of line (\n) */
1441                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1442                         start_pos+strlen(compose->account->sig_sep));
1443                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1444                         start_pos+strlen(compose->account->sig_sep)+1);
1445
1446                 if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
1447                         return TRUE;
1448
1449
1450         }
1451
1452         return FALSE;
1453 }
1454
1455 static void compose_colorize_signature(Compose *compose)
1456 {
1457         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1458         GtkTextIter iter;
1459         GtkTextIter end_iter;
1460         gtk_text_buffer_get_start_iter(buffer, &iter);
1461         while (gtk_text_iter_forward_line(&iter))
1462                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1463                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1464                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1465                 }
1466 }
1467
1468 void compose_reedit(MsgInfo *msginfo)
1469 {
1470         Compose *compose = NULL;
1471         PrefsAccount *account = NULL;
1472         GtkTextView *textview;
1473         GtkTextBuffer *textbuf;
1474         GtkTextMark *mark;
1475         GtkTextIter iter;
1476         FILE *fp;
1477         gchar buf[BUFFSIZE];
1478         gboolean use_signing = FALSE;
1479         gboolean use_encryption = FALSE;
1480         gchar *privacy_system = NULL;
1481
1482         g_return_if_fail(msginfo != NULL);
1483         g_return_if_fail(msginfo->folder != NULL);
1484
1485         if (compose_put_existing_to_front(msginfo))
1486                 return;
1487
1488         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1489             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1490                 gchar queueheader_buf[BUFFSIZE];
1491                 gint id, param;
1492
1493                 /* Select Account from queue headers */
1494                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1495                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1496                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1497                         account = account_find_from_id(id);
1498                 }
1499                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1500                                              sizeof(queueheader_buf), "NAID:")) {
1501                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1502                         account = account_find_from_id(id);
1503                 }
1504                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1505                                                     sizeof(queueheader_buf), "MAID:")) {
1506                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1507                         account = account_find_from_id(id);
1508                 }
1509                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1510                                                                 sizeof(queueheader_buf), "S:")) {
1511                         account = account_find_from_address(queueheader_buf);
1512                 }
1513                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1514                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1515                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1516                         use_signing = param;
1517
1518                 }
1519                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1520                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1521                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1522                         use_encryption = param;
1523                 }
1524                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1525                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1526                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1527                 }
1528                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1529                                              sizeof(queueheader_buf), "X-Priority: ")) {
1530                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1531                         compose->priority = param;
1532                 }
1533         } else
1534                 account = msginfo->folder->folder->account;
1535
1536         if (!account && prefs_common.reedit_account_autosel) {
1537                 gchar from[BUFFSIZE];
1538                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1539                         extract_address(from);
1540                         account = account_find_from_address(from);
1541                 }
1542         }
1543         if (!account) account = cur_account;
1544         g_return_if_fail(account != NULL);
1545
1546         compose = compose_create(account, COMPOSE_REEDIT);
1547         if (privacy_system != NULL) {
1548                 compose->privacy_system = privacy_system;
1549                 compose_use_signing(compose, use_signing);
1550                 compose_use_encryption(compose, use_encryption);
1551                 compose_update_privacy_system_menu_item(compose, FALSE);
1552         } else {
1553                 activate_privacy_system(compose, account, FALSE);
1554         }
1555         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1556
1557         compose_extract_original_charset(compose);
1558
1559         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1560             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1561                 gchar queueheader_buf[BUFFSIZE];
1562
1563                 /* Set message save folder */
1564                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1565                         gint startpos = 0;
1566
1567                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1568                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1569                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1570                 }
1571         }
1572
1573         if (compose_parse_header(compose, msginfo) < 0) return;
1574         compose_reedit_set_entry(compose, msginfo);
1575
1576         textview = GTK_TEXT_VIEW(compose->text);
1577         textbuf = gtk_text_view_get_buffer(textview);
1578         compose_create_tags(textview, compose);
1579
1580         mark = gtk_text_buffer_get_insert(textbuf);
1581         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1582
1583         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1584                                         G_CALLBACK(compose_changed_cb),
1585                                         compose);
1586
1587         if (procmime_msginfo_is_encrypted(msginfo)) {
1588                 fp = procmime_get_first_encrypted_text_content(msginfo);
1589                 if (fp)
1590                         compose_force_encryption(compose, account, TRUE);
1591         } else
1592                 fp = procmime_get_first_text_content(msginfo);
1593         if (fp == NULL)
1594                 g_warning("Can't get text part\n");
1595
1596         if (fp != NULL) {
1597                 gboolean prev_autowrap = compose->autowrap;
1598
1599                 compose->autowrap = FALSE;
1600                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1601                         strcrchomp(buf);
1602                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1603                 }
1604                 compose_wrap_all_full(compose, FALSE);
1605                 compose->autowrap = prev_autowrap;
1606                 fclose(fp);
1607         }
1608
1609         compose_attach_parts(compose, msginfo);
1610
1611         compose_colorize_signature(compose);
1612
1613         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1614                                         G_CALLBACK(compose_changed_cb),
1615                                         compose);
1616
1617         gtk_widget_grab_focus(compose->text);
1618
1619         if (prefs_common.auto_exteditor)
1620                 compose_exec_ext_editor(compose);
1621         compose_set_title(compose);
1622 }
1623
1624 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1625 {
1626         Compose *compose;
1627         gchar *filename;
1628         GtkItemFactory *ifactory;
1629         FolderItem *item;
1630
1631         g_return_val_if_fail(msginfo != NULL, NULL);
1632
1633         if (!account)
1634                 account = account_get_reply_account(msginfo,
1635                                         prefs_common.reply_account_autosel);
1636         g_return_val_if_fail(account != NULL, NULL);
1637
1638         compose = compose_create(account, COMPOSE_REDIRECT);
1639         ifactory = gtk_item_factory_from_widget(compose->menubar);
1640         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1641         compose->replyinfo = NULL;
1642         compose->fwdinfo = NULL;
1643
1644         compose_show_first_last_header(compose, TRUE);
1645
1646         gtk_widget_grab_focus(compose->header_last->entry);
1647
1648         filename = procmsg_get_message_file_path(msginfo);
1649         if (filename == NULL)
1650                 return NULL;
1651
1652         compose->redirect_filename = filename;
1653
1654         /* Set save folder */
1655         item = msginfo->folder;
1656         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1657                 gchar *folderidentifier;
1658
1659                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1660                 folderidentifier = folder_item_get_identifier(item);
1661                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1662                 g_free(folderidentifier);
1663         }
1664
1665         compose_attach_parts(compose, msginfo);
1666
1667         if (msginfo->subject)
1668                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1669                                    msginfo->subject);
1670         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1671
1672         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1673         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1674
1675         compose_colorize_signature(compose);
1676
1677         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1678         menu_set_sensitive(ifactory, "/Add...", FALSE);
1679         menu_set_sensitive(ifactory, "/Remove", FALSE);
1680         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1681
1682         ifactory = gtk_item_factory_from_widget(compose->menubar);
1683         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1684         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1685         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1686         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1687         menu_set_sensitive(ifactory, "/Edit", FALSE);
1688         menu_set_sensitive(ifactory, "/Options", FALSE);
1689         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1690         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1691
1692         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1693         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1694         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1695         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1696         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1697         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1698         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1699
1700         compose_set_title(compose);
1701         return compose;
1702 }
1703
1704 GList *compose_get_compose_list(void)
1705 {
1706         return compose_list;
1707 }
1708
1709 void compose_entry_append(Compose *compose, const gchar *address,
1710                           ComposeEntryType type)
1711 {
1712         gchar *header;
1713         gchar *cur, *begin;
1714         gboolean in_quote = FALSE;
1715         if (!address || *address == '\0') return;
1716
1717         switch (type) {
1718         case COMPOSE_CC:
1719                 header = N_("Cc:");
1720                 break;
1721         case COMPOSE_BCC:
1722                 header = N_("Bcc:");
1723                 break;
1724         case COMPOSE_REPLYTO:
1725                 header = N_("Reply-To:");
1726                 break;
1727         case COMPOSE_NEWSGROUPS:
1728                 header = N_("Newsgroups:");
1729                 break;
1730         case COMPOSE_FOLLOWUPTO:
1731                 header = N_( "Followup-To:");
1732                 break;
1733         case COMPOSE_TO:
1734         default:
1735                 header = N_("To:");
1736                 break;
1737         }
1738         header = prefs_common.trans_hdr ? gettext(header) : header;
1739
1740         cur = begin = (gchar *)address;
1741
1742         /* we separate the line by commas, but not if we're inside a quoted
1743          * string */
1744         while (*cur != '\0') {
1745                 if (*cur == '"')
1746                         in_quote = !in_quote;
1747                 if (*cur == ',' && !in_quote) {
1748                         gchar *tmp = g_strdup(begin);
1749                         gchar *o_tmp = tmp;
1750                         tmp[cur-begin]='\0';
1751                         cur++;
1752                         begin = cur;
1753                         while (*tmp == ' ')
1754                                 tmp++;
1755                         compose_add_header_entry(compose, header, tmp);
1756                         g_free(o_tmp);
1757                         continue;
1758                 }
1759                 cur++;
1760         }
1761         if (begin < cur) {
1762                 gchar *tmp = g_strdup(begin);
1763                 gchar *o_tmp = tmp;
1764                 tmp[cur-begin]='\0';
1765                 cur++;
1766                 begin = cur;
1767                 while (*tmp == ' ')
1768                         tmp++;
1769                 compose_add_header_entry(compose, header, tmp);
1770                 g_free(o_tmp);
1771         }
1772 }
1773
1774 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1775 {
1776         static GtkStyle *bold_style = NULL;
1777         static GdkColor bold_color;
1778         GSList *h_list;
1779         GtkEntry *entry;
1780
1781         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1782                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1783                 if (gtk_entry_get_text(entry) &&
1784                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1785                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1786                         if (!bold_style) {
1787                                 gtkut_convert_int_to_gdk_color
1788                                         (prefs_common.color_new, &bold_color);
1789                                 bold_style = gtk_style_copy(gtk_widget_get_style
1790                                         (GTK_WIDGET(entry)));
1791                                 pango_font_description_set_weight
1792                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1793                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1794                         }
1795                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1796                 }
1797         }
1798 }
1799
1800 void compose_toolbar_cb(gint action, gpointer data)
1801 {
1802         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1803         Compose *compose = (Compose*)toolbar_item->parent;
1804
1805         g_return_if_fail(compose != NULL);
1806
1807         switch(action) {
1808         case A_SEND:
1809                 compose_send_cb(compose, 0, NULL);
1810                 break;
1811         case A_SENDL:
1812                 compose_send_later_cb(compose, 0, NULL);
1813                 break;
1814         case A_DRAFT:
1815                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1816                 break;
1817         case A_INSERT:
1818                 compose_insert_file_cb(compose, 0, NULL);
1819                 break;
1820         case A_ATTACH:
1821                 compose_attach_cb(compose, 0, NULL);
1822                 break;
1823         case A_SIG:
1824                 compose_insert_sig(compose, FALSE);
1825                 break;
1826         case A_EXTEDITOR:
1827                 compose_ext_editor_cb(compose, 0, NULL);
1828                 break;
1829         case A_LINEWRAP_CURRENT:
1830                 compose_beautify_paragraph(compose, NULL, TRUE);
1831                 break;
1832         case A_LINEWRAP_ALL:
1833                 compose_wrap_all_full(compose, TRUE);
1834                 break;
1835         case A_ADDRBOOK:
1836                 compose_address_cb(compose, 0, NULL);
1837                 break;
1838 #ifdef USE_ASPELL
1839         case A_CHECK_SPELLING:
1840                 compose_check_all(compose);
1841                 break;
1842 #endif
1843         default:
1844                 break;
1845         }
1846 }
1847
1848 static void compose_entries_set(Compose *compose, const gchar *mailto)
1849 {
1850         gchar *to = NULL;
1851         gchar *cc = NULL;
1852         gchar *subject = NULL;
1853         gchar *body = NULL;
1854         gchar *temp = NULL;
1855         gint  len = 0;
1856
1857         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1858
1859         if (to)
1860                 compose_entry_append(compose, to, COMPOSE_TO);
1861         if (cc)
1862                 compose_entry_append(compose, cc, COMPOSE_CC);
1863         if (subject) {
1864                 if (!g_utf8_validate (subject, -1, NULL)) {
1865                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1866                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1867                         g_free(temp);
1868                 } else {
1869                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1870                 }
1871         }
1872         if (body) {
1873                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1874                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1875                 GtkTextMark *mark;
1876                 GtkTextIter iter;
1877                 gboolean prev_autowrap = compose->autowrap;
1878
1879                 compose->autowrap = FALSE;
1880
1881                 mark = gtk_text_buffer_get_insert(buffer);
1882                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1883
1884                 if (!g_utf8_validate (body, -1, NULL)) {
1885                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1886                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1887                         g_free(temp);
1888                 } else {
1889                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1890                 }
1891                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1892
1893                 compose->autowrap = prev_autowrap;
1894                 if (compose->autowrap)
1895                         compose_wrap_all(compose);
1896         }
1897
1898         g_free(to);
1899         g_free(cc);
1900         g_free(subject);
1901         g_free(body);
1902 }
1903
1904 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1905 {
1906         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1907                                        {"Cc:",          NULL, TRUE},
1908                                        {"References:",  NULL, FALSE},
1909                                        {"Bcc:",         NULL, TRUE},
1910                                        {"Newsgroups:",  NULL, TRUE},
1911                                        {"Followup-To:", NULL, TRUE},
1912                                        {"List-Post:",   NULL, FALSE},
1913                                        {"X-Priority:",  NULL, FALSE},
1914                                        {NULL,           NULL, FALSE}};
1915
1916         enum
1917         {
1918                 H_REPLY_TO      = 0,
1919                 H_CC            = 1,
1920                 H_REFERENCES    = 2,
1921                 H_BCC           = 3,
1922                 H_NEWSGROUPS    = 4,
1923                 H_FOLLOWUP_TO   = 5,
1924                 H_LIST_POST     = 6,
1925                 H_X_PRIORITY    = 7
1926         };
1927
1928         FILE *fp;
1929
1930         g_return_val_if_fail(msginfo != NULL, -1);
1931
1932         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1933         procheader_get_header_fields(fp, hentry);
1934         fclose(fp);
1935
1936         if (hentry[H_REPLY_TO].body != NULL) {
1937                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1938                         compose->replyto =
1939                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1940                                                    NULL);
1941                 }
1942                 g_free(hentry[H_REPLY_TO].body);
1943                 hentry[H_REPLY_TO].body = NULL;
1944         }
1945         if (hentry[H_CC].body != NULL) {
1946                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1947                 g_free(hentry[H_CC].body);
1948                 hentry[H_CC].body = NULL;
1949         }
1950         if (hentry[H_REFERENCES].body != NULL) {
1951                 if (compose->mode == COMPOSE_REEDIT)
1952                         compose->references = hentry[H_REFERENCES].body;
1953                 else {
1954                         compose->references = compose_parse_references
1955                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1956                         g_free(hentry[H_REFERENCES].body);
1957                 }
1958                 hentry[H_REFERENCES].body = NULL;
1959         }
1960         if (hentry[H_BCC].body != NULL) {
1961                 if (compose->mode == COMPOSE_REEDIT)
1962                         compose->bcc =
1963                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1964                 g_free(hentry[H_BCC].body);
1965                 hentry[H_BCC].body = NULL;
1966         }
1967         if (hentry[H_NEWSGROUPS].body != NULL) {
1968                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1969                 hentry[H_NEWSGROUPS].body = NULL;
1970         }
1971         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1972                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1973                         compose->followup_to =
1974                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1975                                                    NULL);
1976                 }
1977                 g_free(hentry[H_FOLLOWUP_TO].body);
1978                 hentry[H_FOLLOWUP_TO].body = NULL;
1979         }
1980         if (hentry[H_LIST_POST].body != NULL) {
1981                 gchar *to = NULL;
1982
1983                 extract_address(hentry[H_LIST_POST].body);
1984                 if (hentry[H_LIST_POST].body[0] != '\0') {
1985                         scan_mailto_url(hentry[H_LIST_POST].body,
1986                                         &to, NULL, NULL, NULL, NULL);
1987                         if (to) {
1988                                 g_free(compose->ml_post);
1989                                 compose->ml_post = to;
1990                         }
1991                 }
1992                 g_free(hentry[H_LIST_POST].body);
1993                 hentry[H_LIST_POST].body = NULL;
1994         }
1995
1996         /* CLAWS - X-Priority */
1997         if (compose->mode == COMPOSE_REEDIT)
1998                 if (hentry[H_X_PRIORITY].body != NULL) {
1999                         gint priority;
2000
2001                         priority = atoi(hentry[H_X_PRIORITY].body);
2002                         g_free(hentry[H_X_PRIORITY].body);
2003
2004                         hentry[H_X_PRIORITY].body = NULL;
2005
2006                         if (priority < PRIORITY_HIGHEST ||
2007                             priority > PRIORITY_LOWEST)
2008                                 priority = PRIORITY_NORMAL;
2009
2010                         compose->priority =  priority;
2011                 }
2012
2013         if (compose->mode == COMPOSE_REEDIT) {
2014                 if (msginfo->inreplyto && *msginfo->inreplyto)
2015                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2016                 return 0;
2017         }
2018
2019         if (msginfo->msgid && *msginfo->msgid)
2020                 compose->inreplyto = g_strdup(msginfo->msgid);
2021
2022         if (!compose->references) {
2023                 if (msginfo->msgid && *msginfo->msgid) {
2024                         if (msginfo->inreplyto && *msginfo->inreplyto)
2025                                 compose->references =
2026                                         g_strdup_printf("<%s>\n\t<%s>",
2027                                                         msginfo->inreplyto,
2028                                                         msginfo->msgid);
2029                         else
2030                                 compose->references =
2031                                         g_strconcat("<", msginfo->msgid, ">",
2032                                                     NULL);
2033                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2034                         compose->references =
2035                                 g_strconcat("<", msginfo->inreplyto, ">",
2036                                             NULL);
2037                 }
2038         }
2039
2040         return 0;
2041 }
2042
2043 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2044 {
2045         GSList *ref_id_list, *cur;
2046         GString *new_ref;
2047         gchar *new_ref_str;
2048
2049         ref_id_list = references_list_append(NULL, ref);
2050         if (!ref_id_list) return NULL;
2051         if (msgid && *msgid)
2052                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2053
2054         for (;;) {
2055                 gint len = 0;
2056
2057                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2058                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2059                         len += strlen((gchar *)cur->data) + 5;
2060
2061                 if (len > MAX_REFERENCES_LEN) {
2062                         /* remove second message-ID */
2063                         if (ref_id_list && ref_id_list->next &&
2064                             ref_id_list->next->next) {
2065                                 g_free(ref_id_list->next->data);
2066                                 ref_id_list = g_slist_remove
2067                                         (ref_id_list, ref_id_list->next->data);
2068                         } else {
2069                                 slist_free_strings(ref_id_list);
2070                                 g_slist_free(ref_id_list);
2071                                 return NULL;
2072                         }
2073                 } else
2074                         break;
2075         }
2076
2077         new_ref = g_string_new("");
2078         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2079                 if (new_ref->len > 0)
2080                         g_string_append(new_ref, "\n\t");
2081                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2082         }
2083
2084         slist_free_strings(ref_id_list);
2085         g_slist_free(ref_id_list);
2086
2087         new_ref_str = new_ref->str;
2088         g_string_free(new_ref, FALSE);
2089
2090         return new_ref_str;
2091 }
2092
2093 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2094                                 const gchar *fmt, const gchar *qmark,
2095                                 const gchar *body)
2096 {
2097         static MsgInfo dummyinfo;
2098         gchar *quote_str = NULL;
2099         gchar *buf;
2100         gchar *p, *lastp;
2101         gint len;
2102         gboolean prev_autowrap;
2103         const gchar *trimmed_body = body;
2104         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2105         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2106
2107         if (!msginfo)
2108                 msginfo = &dummyinfo;
2109
2110         if (qmark != NULL) {
2111                 quote_fmt_init(msginfo, NULL, NULL);
2112                 quote_fmt_scan_string(qmark);
2113                 quote_fmt_parse();
2114
2115                 buf = quote_fmt_get_buffer();
2116                 if (buf == NULL)
2117                         alertpanel_error(_("Quote mark format error."));
2118                 else
2119                         Xstrdup_a(quote_str, buf, return NULL)
2120         }
2121
2122         if (fmt && *fmt != '\0') {
2123                 while (trimmed_body && strlen(trimmed_body) > 1
2124                         && trimmed_body[0]=='\n')
2125                         *trimmed_body++;
2126
2127                 quote_fmt_init(msginfo, quote_str, trimmed_body);
2128                 quote_fmt_scan_string(fmt);
2129                 quote_fmt_parse();
2130
2131                 buf = quote_fmt_get_buffer();
2132                 if (buf == NULL) {
2133                         alertpanel_error(_("Message reply/forward format error."));
2134                         return NULL;
2135                 }
2136         } else
2137                 buf = "";
2138
2139         prev_autowrap = compose->autowrap;
2140         compose->autowrap = FALSE;
2141
2142         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2143                                 G_CALLBACK(compose_changed_cb),
2144                                 compose);
2145         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2146                                 G_CALLBACK(text_inserted),
2147                                 compose);
2148         for (p = buf; *p != '\0'; ) {
2149                 GtkTextMark *mark;
2150                 GtkTextIter iter;
2151
2152
2153                 mark = gtk_text_buffer_get_insert(buffer);
2154                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2155
2156                 lastp = strchr(p, '\n');
2157                 len = lastp ? lastp - p + 1 : -1;
2158
2159                 if (g_utf8_validate(p, -1, NULL)) {
2160                         gtk_text_buffer_insert(buffer, &iter, p, len);
2161                 } else {
2162                         gchar *tmpin = g_strdup(p);
2163                         gchar *tmpout = NULL;
2164                         tmpin[len] = '\0';
2165                         tmpout = conv_codeset_strdup
2166                                 (tmpin, conv_get_locale_charset_str(),
2167                                  CS_INTERNAL);
2168                         gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2169                         g_free(tmpin);
2170                         g_free(tmpout);
2171                 }
2172
2173                 if (lastp)
2174                         p = lastp + 1;
2175                 else
2176                         break;
2177         }
2178
2179         compose->autowrap = prev_autowrap;
2180         if (compose->autowrap)
2181                 compose_wrap_all(compose);
2182
2183         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2184                                 G_CALLBACK(compose_changed_cb),
2185                                 compose);
2186         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2187                                 G_CALLBACK(text_inserted),
2188                                 compose);
2189
2190
2191         return buf;
2192 }
2193
2194 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2195                                     gboolean to_all, gboolean to_ml,
2196                                     gboolean to_sender,
2197                                     gboolean followup_and_reply_to)
2198 {
2199         GSList *cc_list = NULL;
2200         GSList *cur;
2201         gchar *from = NULL;
2202         gchar *replyto = NULL;
2203         GHashTable *to_table;
2204
2205         g_return_if_fail(compose->account != NULL);
2206         g_return_if_fail(msginfo != NULL);
2207
2208         if (compose->account->protocol != A_NNTP) {
2209                 if (to_ml && compose->ml_post
2210                     && !(msginfo->folder &&
2211                          msginfo->folder->prefs->enable_default_reply_to)) {
2212                         compose_entry_append(compose,
2213                                            compose->ml_post,
2214                                            COMPOSE_TO);
2215                         if (compose->replyto) {
2216                                 gchar *tmp1 = NULL, *tmp2 = NULL;
2217                                 Xstrdup_a(tmp1, compose->replyto, return);
2218                                 if (compose->ml_post)
2219                                         Xstrdup_a(tmp2, compose->ml_post, return);
2220                                 extract_address(tmp1);
2221                                 extract_address(tmp2);
2222                                 if (tmp1 && tmp2 && strcmp(tmp1, tmp2))
2223                                         compose_entry_append(compose,
2224                                                         compose->replyto,
2225                                                         COMPOSE_CC);
2226                         }
2227                 }
2228                 else if (!(to_all || to_sender)
2229                          && msginfo->folder
2230                          && msginfo->folder->prefs->enable_default_reply_to) {
2231                         compose_entry_append(compose,
2232                             msginfo->folder->prefs->default_reply_to,
2233                             COMPOSE_TO);
2234                 } else {
2235                         gchar *tmp1 = NULL;
2236                         Xstrdup_a(tmp1, msginfo->from, return);
2237                         extract_address(tmp1);
2238                         if (to_all || to_sender ||
2239                             !account_find_from_address(tmp1))
2240                                 compose_entry_append(compose,
2241                                  (compose->replyto && !to_sender)
2242                                           ? compose->replyto :
2243                                           msginfo->from ? msginfo->from : "",
2244                                           COMPOSE_TO);
2245                         else if (!to_all && !to_sender) {
2246                                 /* reply to the last list of recipients */
2247                                 compose_entry_append(compose,
2248                                           msginfo->to ? msginfo->to : "",
2249                                           COMPOSE_TO);
2250                                 compose_entry_append(compose,
2251                                           msginfo->cc ? msginfo->cc : "",
2252                                           COMPOSE_CC);
2253                         }
2254                 }
2255         } else {
2256                 if (to_sender || (compose->followup_to &&
2257                         !strncmp(compose->followup_to, "poster", 6)))
2258                         compose_entry_append
2259                                 (compose,
2260                                  (compose->replyto ? compose->replyto :
2261                                         msginfo->from ? msginfo->from : ""),
2262                                  COMPOSE_TO);
2263
2264                 else if (followup_and_reply_to || to_all) {
2265                         compose_entry_append
2266                                 (compose,
2267                                  (compose->replyto ? compose->replyto :
2268                                  msginfo->from ? msginfo->from : ""),
2269                                  COMPOSE_TO);
2270
2271                         compose_entry_append
2272                                 (compose,
2273                                  compose->followup_to ? compose->followup_to :
2274                                  compose->newsgroups ? compose->newsgroups : "",
2275                                  COMPOSE_NEWSGROUPS);
2276                 }
2277                 else
2278                         compose_entry_append
2279                                 (compose,
2280                                  compose->followup_to ? compose->followup_to :
2281                                  compose->newsgroups ? compose->newsgroups : "",
2282                                  COMPOSE_NEWSGROUPS);
2283         }
2284
2285         if (msginfo->subject && *msginfo->subject) {
2286                 gchar *buf, *buf2;
2287                 guchar *p;
2288
2289                 buf = p = g_strdup(msginfo->subject);
2290                 p += subject_get_prefix_length(p);
2291                 memmove(buf, p, strlen(p) + 1);
2292
2293                 buf2 = g_strdup_printf("Re: %s", buf);
2294                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2295
2296                 g_free(buf2);
2297                 g_free(buf);
2298         } else
2299                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2300
2301         if (to_ml && compose->ml_post) return;
2302         if (!to_all || compose->account->protocol == A_NNTP) return;
2303
2304         if (compose->replyto) {
2305                 Xstrdup_a(replyto, compose->replyto, return);
2306                 extract_address(replyto);
2307         }
2308         if (msginfo->from) {
2309                 Xstrdup_a(from, msginfo->from, return);
2310                 extract_address(from);
2311         }
2312
2313         if (replyto && from)
2314                 cc_list = address_list_append_with_comments(cc_list, from);
2315         if (to_all && msginfo->folder &&
2316             msginfo->folder->prefs->enable_default_reply_to)
2317                 cc_list = address_list_append_with_comments(cc_list,
2318                                 msginfo->folder->prefs->default_reply_to);
2319         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2320         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2321
2322         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2323         if (replyto)
2324                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2325         if (compose->account)
2326                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2327                                     GINT_TO_POINTER(1));
2328
2329         /* remove address on To: and that of current account */
2330         for (cur = cc_list; cur != NULL; ) {
2331                 GSList *next = cur->next;
2332                 gchar *addr;
2333
2334                 addr = g_strdup(cur->data);
2335                 extract_address(addr);
2336
2337                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2338                         cc_list = g_slist_remove(cc_list, cur->data);
2339                 else
2340                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2341
2342                 cur = next;
2343         }
2344         hash_free_strings(to_table);
2345         g_hash_table_destroy(to_table);
2346
2347         if (cc_list) {
2348                 for (cur = cc_list; cur != NULL; cur = cur->next)
2349                         compose_entry_append(compose, (gchar *)cur->data,
2350                                              COMPOSE_CC);
2351                 slist_free_strings(cc_list);
2352                 g_slist_free(cc_list);
2353         }
2354
2355 }
2356
2357 #define SET_ENTRY(entry, str) \
2358 { \
2359         if (str && *str) \
2360                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2361 }
2362
2363 #define SET_ADDRESS(type, str) \
2364 { \
2365         if (str && *str) \
2366                 compose_entry_append(compose, str, type); \
2367 }
2368
2369 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2370 {
2371         g_return_if_fail(msginfo != NULL);
2372
2373         SET_ENTRY(subject_entry, msginfo->subject);
2374         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2375         SET_ADDRESS(COMPOSE_CC, compose->cc);
2376         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2377         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2378         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2379         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2380
2381         compose_update_priority_menu_item(compose);
2382         compose_update_privacy_system_menu_item(compose, FALSE);
2383         compose_show_first_last_header(compose, TRUE);
2384 }
2385
2386 #undef SET_ENTRY
2387 #undef SET_ADDRESS
2388
2389 static void compose_insert_sig(Compose *compose, gboolean replace)
2390 {
2391         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2392         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2393         GtkTextMark *mark;
2394         GtkTextIter iter, iter_end;
2395         gint cur_pos;
2396         gboolean prev_autowrap;
2397
2398
2399         g_return_if_fail(compose->account != NULL);
2400
2401         prev_autowrap = compose->autowrap;
2402         compose->autowrap = FALSE;
2403
2404         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2405                                         G_CALLBACK(compose_changed_cb),
2406                                         compose);
2407
2408         mark = gtk_text_buffer_get_insert(buffer);
2409         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2410         cur_pos = gtk_text_iter_get_offset (&iter);
2411
2412         gtk_text_buffer_get_end_iter(buffer, &iter);
2413
2414         if (replace && compose->sig_str) {
2415                 gboolean found;
2416                 GtkTextIter first_iter, start_iter, end_iter;
2417
2418                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2419
2420                 if (compose->sig_str[0] == '\0')
2421                         found = FALSE;
2422                 else
2423                         found = gtk_text_iter_forward_search(&first_iter,
2424                                                              compose->sig_str,
2425                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2426                                                              &start_iter, &end_iter,
2427                                                              NULL);
2428
2429                 if (found) {
2430                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2431                         iter = start_iter;
2432                 }
2433         }
2434
2435         g_free(compose->sig_str);
2436         compose->sig_str = compose_get_signature_str(compose);
2437         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2438                 compose->sig_str = g_strdup("");
2439
2440         cur_pos = gtk_text_iter_get_offset(&iter);
2441         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2442         /* skip \n\n */
2443         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2444         gtk_text_iter_forward_char(&iter);
2445         gtk_text_iter_forward_char(&iter);
2446         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2447         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2448
2449         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2450                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2451
2452         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2453         gtk_text_buffer_place_cursor(buffer, &iter);
2454
2455         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2456                                         G_CALLBACK(compose_changed_cb),
2457                                         compose);
2458
2459         compose->autowrap = prev_autowrap;
2460         if (compose->autowrap)
2461                 compose_wrap_all(compose);
2462 }
2463
2464 static gchar *compose_get_signature_str(Compose *compose)
2465 {
2466         gchar *sig_body = NULL;
2467         gchar *sig_str = NULL;
2468         gchar *utf8_sig_str = NULL;
2469
2470         g_return_val_if_fail(compose->account != NULL, NULL);
2471
2472         if (!compose->account->sig_path)
2473                 return NULL;
2474
2475         if (compose->account->sig_type == SIG_FILE) {
2476                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2477                         g_warning("can't open signature file: %s\n",
2478                                   compose->account->sig_path);
2479                         return NULL;
2480                 }
2481         }
2482
2483         if (compose->account->sig_type == SIG_COMMAND)
2484                 sig_body = get_command_output(compose->account->sig_path);
2485         else {
2486                 gchar *tmp;
2487
2488                 tmp = file_read_to_str(compose->account->sig_path);
2489                 if (!tmp)
2490                         return NULL;
2491                 sig_body = normalize_newlines(tmp);
2492                 g_free(tmp);
2493         }
2494
2495         if (compose->account->sig_sep) {
2496                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2497                                       NULL);
2498                 g_free(sig_body);
2499         } else
2500                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2501
2502         if (sig_str) {
2503                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2504                         utf8_sig_str = sig_str;
2505                 else {
2506                         utf8_sig_str = conv_codeset_strdup
2507                                 (sig_str, conv_get_locale_charset_str(),
2508                                  CS_INTERNAL);
2509                         g_free(sig_str);
2510                 }
2511         }
2512
2513         return utf8_sig_str;
2514 }
2515
2516 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2517 {
2518         GtkTextView *text;
2519         GtkTextBuffer *buffer;
2520         GtkTextMark *mark;
2521         GtkTextIter iter;
2522         const gchar *cur_encoding;
2523         gchar buf[BUFFSIZE];
2524         gint len;
2525         FILE *fp;
2526         gboolean prev_autowrap;
2527         gboolean badtxt = FALSE;
2528
2529         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2530
2531         if ((fp = g_fopen(file, "rb")) == NULL) {
2532                 FILE_OP_ERROR(file, "fopen");
2533                 return COMPOSE_INSERT_READ_ERROR;
2534         }
2535
2536         prev_autowrap = compose->autowrap;
2537         compose->autowrap = FALSE;
2538
2539         text = GTK_TEXT_VIEW(compose->text);
2540         buffer = gtk_text_view_get_buffer(text);
2541         mark = gtk_text_buffer_get_insert(buffer);
2542         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2543
2544         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2545                                         G_CALLBACK(text_inserted),
2546                                         compose);
2547
2548         cur_encoding = conv_get_locale_charset_str();
2549
2550         while (fgets(buf, sizeof(buf), fp) != NULL) {
2551                 gchar *str;
2552
2553                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2554                         str = g_strdup(buf);
2555                 else
2556                         str = conv_codeset_strdup
2557                                 (buf, cur_encoding, CS_INTERNAL);
2558                 if (!str) continue;
2559
2560                 /* strip <CR> if DOS/Windows file,
2561                    replace <CR> with <LF> if Macintosh file. */
2562                 strcrchomp(str);
2563                 len = strlen(str);
2564                 if (len > 0 && str[len - 1] != '\n') {
2565                         while (--len >= 0)
2566                                 if (str[len] == '\r') str[len] = '\n';
2567                 }
2568
2569                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2570                 g_free(str);
2571         }
2572
2573         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2574                                           G_CALLBACK(text_inserted),
2575                                           compose);
2576         compose->autowrap = prev_autowrap;
2577         if (compose->autowrap)
2578                 compose_wrap_all(compose);
2579
2580         fclose(fp);
2581
2582         if (badtxt)
2583                 return COMPOSE_INSERT_INVALID_CHARACTER;
2584         else
2585                 return COMPOSE_INSERT_SUCCESS;
2586 }
2587
2588 static void compose_attach_append(Compose *compose, const gchar *file,
2589                                   const gchar *filename,
2590                                   const gchar *content_type)
2591 {
2592         AttachInfo *ainfo;
2593         GtkTreeIter iter;
2594         FILE *fp;
2595         off_t size;
2596         GAuto *auto_ainfo;
2597         gchar *size_text;
2598         GtkListStore *store;
2599         gchar *name;
2600
2601         if (!is_file_exist(file)) {
2602                 g_warning("File %s doesn't exist\n", filename);
2603                 return;
2604         }
2605         if ((size = get_file_size(file)) < 0) {
2606                 g_warning("Can't get file size of %s\n", filename);
2607                 return;
2608         }
2609         if (size == 0) {
2610                 alertpanel_notice(_("File %s is empty."), filename);
2611                 return;
2612         }
2613         if ((fp = g_fopen(file, "rb")) == NULL) {
2614                 alertpanel_error(_("Can't read %s."), filename);
2615                 return;
2616         }
2617         fclose(fp);
2618
2619         ainfo = g_new0(AttachInfo, 1);
2620         auto_ainfo = g_auto_pointer_new_with_free
2621                         (ainfo, (GFreeFunc) compose_attach_info_free);
2622         ainfo->file = g_strdup(file);
2623
2624         if (content_type) {
2625                 ainfo->content_type = g_strdup(content_type);
2626                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2627                         MsgInfo *msginfo;
2628                         MsgFlags flags = {0, 0};
2629
2630                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2631                                 ainfo->encoding = ENC_7BIT;
2632                         else
2633                                 ainfo->encoding = ENC_8BIT;
2634
2635                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2636                         if (msginfo && msginfo->subject)
2637                                 name = g_strdup(msginfo->subject);
2638                         else
2639                                 name = g_path_get_basename(filename ? filename : file);
2640
2641                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2642
2643                         procmsg_msginfo_free(msginfo);
2644                 } else {
2645                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2646                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2647                         else
2648                                 ainfo->encoding = ENC_BASE64;
2649                         name = g_path_get_basename(filename ? filename : file);
2650                         ainfo->name = g_strdup(name);
2651                 }
2652                 g_free(name);
2653         } else {
2654                 ainfo->content_type = procmime_get_mime_type(file);
2655                 if (!ainfo->content_type) {
2656                         ainfo->content_type =
2657                                 g_strdup("application/octet-stream");
2658                         ainfo->encoding = ENC_BASE64;
2659                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2660                         ainfo->encoding =
2661                                 procmime_get_encoding_for_text_file(file);
2662                 else
2663                         ainfo->encoding = ENC_BASE64;
2664                 name = g_path_get_basename(filename ? filename : file);
2665                 ainfo->name = g_strdup(name);
2666                 g_free(name);
2667         }
2668
2669         if (!strcmp(ainfo->content_type, "unknown")) {
2670                 g_free(ainfo->content_type);
2671                 ainfo->content_type = g_strdup("application/octet-stream");
2672         }
2673
2674         ainfo->size = size;
2675         size_text = to_human_readable(size);
2676
2677         store = GTK_LIST_STORE(gtk_tree_view_get_model
2678                         (GTK_TREE_VIEW(compose->attach_clist)));
2679
2680         gtk_list_store_append(store, &iter);
2681         gtk_list_store_set(store, &iter,
2682                            COL_MIMETYPE, ainfo->content_type,
2683                            COL_SIZE, size_text,
2684                            COL_NAME, ainfo->name,
2685                            COL_DATA, ainfo,
2686                            COL_AUTODATA, auto_ainfo,
2687                            -1);
2688
2689         g_auto_pointer_free(auto_ainfo);
2690 }
2691
2692 static void compose_use_signing(Compose *compose, gboolean use_signing)
2693 {
2694         GtkItemFactory *ifactory;
2695         GtkWidget *menuitem = NULL;
2696
2697         compose->use_signing = use_signing;
2698         ifactory = gtk_item_factory_from_widget(compose->menubar);
2699         menuitem = gtk_item_factory_get_item
2700                 (ifactory, "/Options/Sign");
2701         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2702                                        use_signing);
2703 }
2704
2705 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2706 {
2707         GtkItemFactory *ifactory;
2708         GtkWidget *menuitem = NULL;
2709
2710         compose->use_encryption = use_encryption;
2711         ifactory = gtk_item_factory_from_widget(compose->menubar);
2712         menuitem = gtk_item_factory_get_item
2713                 (ifactory, "/Options/Encrypt");
2714
2715         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2716                                        use_encryption);
2717 }
2718
2719 #define NEXT_PART_NOT_CHILD(info)  \
2720 {  \
2721         node = info->node;  \
2722         while (node->children)  \
2723                 node = g_node_last_child(node);  \
2724         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2725 }
2726
2727 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2728 {
2729         MimeInfo *mimeinfo;
2730         MimeInfo *child;
2731         MimeInfo *firsttext = NULL;
2732         MimeInfo *encrypted = NULL;
2733         GNode    *node;
2734         gchar *outfile;
2735         const gchar *partname = NULL;
2736
2737         mimeinfo = procmime_scan_message(msginfo);
2738         if (!mimeinfo) return;
2739
2740         if (mimeinfo->node->children == NULL) {
2741                 procmime_mimeinfo_free_all(mimeinfo);
2742                 return;
2743         }
2744
2745         /* find first content part */
2746         child = (MimeInfo *) mimeinfo->node->children->data;
2747         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2748                 child = (MimeInfo *)child->node->children->data;
2749
2750         if (child->type == MIMETYPE_TEXT) {
2751                 firsttext = child;
2752                 debug_print("First text part found\n");
2753         } else if (compose->mode == COMPOSE_REEDIT &&
2754                  child->type == MIMETYPE_APPLICATION &&
2755                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2756                 encrypted = (MimeInfo *)child->node->parent->data;
2757         }
2758
2759         child = (MimeInfo *) mimeinfo->node->children->data;
2760         while (child != NULL) {
2761                 if (child == encrypted) {
2762                         /* skip this part of tree */
2763                         NEXT_PART_NOT_CHILD(child);
2764                         continue;
2765                 }
2766
2767                 if (child->type == MIMETYPE_MULTIPART) {
2768                         /* get the actual content */
2769                         child = procmime_mimeinfo_next(child);
2770                         continue;
2771                 }
2772
2773                 if (child == firsttext) {
2774                         child = procmime_mimeinfo_next(child);
2775                         continue;
2776                 }
2777
2778                 outfile = procmime_get_tmp_file_name(child);
2779                 if (procmime_get_part(outfile, child) < 0)
2780                         g_warning("Can't get the part of multipart message.");
2781                 else {
2782                         gchar *content_type;
2783
2784                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2785
2786                         /* if we meet a pgp signature, we don't attach it, but
2787                          * we force signing. */
2788                         if (strcmp(content_type, "application/pgp-signature")) {
2789                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2790                                 if (partname == NULL)
2791                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2792                                 if (partname == NULL)
2793                                         partname = "";
2794                                 compose_attach_append(compose, outfile,
2795                                                       partname, content_type);
2796                         } else {
2797                                 compose_force_signing(compose, compose->account);
2798                         }
2799                         g_free(content_type);
2800                 }
2801                 g_free(outfile);
2802                 NEXT_PART_NOT_CHILD(child);
2803         }
2804         procmime_mimeinfo_free_all(mimeinfo);
2805 }
2806
2807 #undef NEXT_PART_NOT_CHILD
2808
2809
2810
2811 typedef enum {
2812         WAIT_FOR_INDENT_CHAR,
2813         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2814 } IndentState;
2815
2816 /* return indent length, we allow:
2817    indent characters followed by indent characters or spaces/tabs,
2818    alphabets and numbers immediately followed by indent characters,
2819    and the repeating sequences of the above
2820    If quote ends with multiple spaces, only the first one is included. */
2821 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2822                                     const GtkTextIter *start, gint *len)
2823 {
2824         GtkTextIter iter = *start;
2825         gunichar wc;
2826         gchar ch[6];
2827         gint clen;
2828         IndentState state = WAIT_FOR_INDENT_CHAR;
2829         gboolean is_space;
2830         gboolean is_indent;
2831         gint alnum_count = 0;
2832         gint space_count = 0;
2833         gint quote_len = 0;
2834
2835         if (prefs_common.quote_chars == NULL) {
2836                 return 0 ;
2837         }
2838
2839         while (!gtk_text_iter_ends_line(&iter)) {
2840                 wc = gtk_text_iter_get_char(&iter);
2841                 if (g_unichar_iswide(wc))
2842                         break;
2843                 clen = g_unichar_to_utf8(wc, ch);
2844                 if (clen != 1)
2845                         break;
2846
2847                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2848                 is_space = g_unichar_isspace(wc);
2849
2850                 if (state == WAIT_FOR_INDENT_CHAR) {
2851                         if (!is_indent && !g_unichar_isalnum(wc))
2852                                 break;
2853                         if (is_indent) {
2854                                 quote_len += alnum_count + space_count + 1;
2855                                 alnum_count = space_count = 0;
2856                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2857                         } else
2858                                 alnum_count++;
2859                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2860                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2861                                 break;
2862                         if (is_space)
2863                                 space_count++;
2864                         else if (is_indent) {
2865                                 quote_len += alnum_count + space_count + 1;
2866                                 alnum_count = space_count = 0;
2867                         } else {
2868                                 alnum_count++;
2869                                 state = WAIT_FOR_INDENT_CHAR;
2870                         }
2871                 }
2872
2873                 gtk_text_iter_forward_char(&iter);
2874         }
2875
2876         if (quote_len > 0 && space_count > 0)
2877                 quote_len++;
2878
2879         if (len)
2880                 *len = quote_len;
2881
2882         if (quote_len > 0) {
2883                 iter = *start;
2884                 gtk_text_iter_forward_chars(&iter, quote_len);
2885                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2886         }
2887
2888         return NULL;
2889 }
2890
2891 /* return TRUE if the line is itemized */
2892 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2893                                     const GtkTextIter *start)
2894 {
2895         GtkTextIter iter = *start;
2896         gunichar wc;
2897         gchar ch[6];
2898         gint clen;
2899
2900         if (gtk_text_iter_ends_line(&iter))
2901                 return FALSE;
2902
2903         while (1) {
2904                 wc = gtk_text_iter_get_char(&iter);
2905                 if (!g_unichar_isspace(wc))
2906                         break;
2907                 gtk_text_iter_forward_char(&iter);
2908                 if (gtk_text_iter_ends_line(&iter))
2909                         return FALSE;
2910         }
2911
2912         clen = g_unichar_to_utf8(wc, ch);
2913         if (clen != 1)
2914                 return FALSE;
2915
2916         if (!strchr("*-+", ch[0]))
2917                 return FALSE;
2918
2919         gtk_text_iter_forward_char(&iter);
2920         if (gtk_text_iter_ends_line(&iter))
2921                 return FALSE;
2922         wc = gtk_text_iter_get_char(&iter);
2923         if (g_unichar_isspace(wc))
2924                 return TRUE;
2925
2926         return FALSE;
2927 }
2928
2929 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
2930                                            const GtkTextIter *start,
2931                                            GtkTextIter *break_pos,
2932                                            gint max_col,
2933                                            gint quote_len)
2934 {
2935         GtkTextIter iter = *start, line_end = *start;
2936         PangoLogAttr *attrs;
2937         gchar *str;
2938         gchar *p;
2939         gint len;
2940         gint i;
2941         gint col = 0;
2942         gint pos = 0;
2943         gboolean can_break = FALSE;
2944         gboolean do_break = FALSE;
2945         gboolean was_white = FALSE;
2946         gboolean prev_dont_break = FALSE;
2947
2948         gtk_text_iter_forward_to_line_end(&line_end);
2949         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
2950         len = g_utf8_strlen(str, -1);
2951         /* g_print("breaking line: %d: %s (len = %d)\n",
2952                 gtk_text_iter_get_line(&iter), str, len); */
2953         attrs = g_new(PangoLogAttr, len + 1);
2954
2955         pango_default_break(str, -1, NULL, attrs, len + 1);
2956
2957         p = str;
2958
2959         /* skip quote and leading spaces */
2960         for (i = 0; *p != '\0' && i < len; i++) {
2961                 gunichar wc;
2962
2963                 wc = g_utf8_get_char(p);
2964                 if (i >= quote_len && !g_unichar_isspace(wc))
2965                         break;
2966                 if (g_unichar_iswide(wc))
2967                         col += 2;
2968                 else if (*p == '\t')
2969                         col += 8;
2970                 else
2971                         col++;
2972                 p = g_utf8_next_char(p);
2973         }
2974
2975         for (; *p != '\0' && i < len; i++) {
2976                 PangoLogAttr *attr = attrs + i;
2977                 gunichar wc;
2978                 gint uri_len;
2979
2980                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
2981                         pos = i;
2982
2983                 was_white = attr->is_white;
2984
2985                 /* don't wrap URI */
2986                 if ((uri_len = get_uri_len(p)) > 0) {
2987                         col += uri_len;
2988                         if (pos > 0 && col > max_col) {
2989                                 do_break = TRUE;
2990                                 break;
2991                         }
2992                         i += uri_len - 1;
2993                         p += uri_len;
2994                         can_break = TRUE;
2995                         continue;
2996                 }
2997
2998                 wc = g_utf8_get_char(p);
2999                 if (g_unichar_iswide(wc)) {
3000                         col += 2;
3001                         if (prev_dont_break && can_break && attr->is_line_break)
3002                                 pos = i;
3003                 } else if (*p == '\t')
3004                         col += 8;
3005                 else
3006                         col++;
3007                 if (pos > 0 && col > max_col) {
3008                         do_break = TRUE;
3009                         break;
3010                 }
3011
3012                 if (*p == '-' || *p == '/')
3013                         prev_dont_break = TRUE;
3014                 else
3015                         prev_dont_break = FALSE;
3016
3017                 p = g_utf8_next_char(p);
3018                 can_break = TRUE;
3019         }
3020
3021         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3022
3023         g_free(attrs);
3024         g_free(str);
3025
3026         *break_pos = *start;
3027         gtk_text_iter_set_line_offset(break_pos, pos);
3028
3029         return do_break;
3030 }
3031
3032 static gboolean compose_join_next_line(Compose *compose,
3033                                        GtkTextBuffer *buffer,
3034                                        GtkTextIter *iter,
3035                                        const gchar *quote_str)
3036 {
3037         GtkTextIter iter_ = *iter, cur, prev, next, end;
3038         PangoLogAttr attrs[3];
3039         gchar *str;
3040         gchar *next_quote_str;
3041         gunichar wc1, wc2;
3042         gint quote_len;
3043         gboolean keep_cursor = FALSE;
3044
3045         if (!gtk_text_iter_forward_line(&iter_) ||
3046             gtk_text_iter_ends_line(&iter_))
3047                 return FALSE;
3048
3049         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3050
3051         if ((quote_str || next_quote_str) &&
3052             strcmp2(quote_str, next_quote_str) != 0) {
3053                 g_free(next_quote_str);
3054                 return FALSE;
3055         }
3056         g_free(next_quote_str);
3057
3058         end = iter_;
3059         if (quote_len > 0) {
3060                 gtk_text_iter_forward_chars(&end, quote_len);
3061                 if (gtk_text_iter_ends_line(&end))
3062                         return FALSE;
3063         }
3064
3065         /* don't join itemized lines */
3066         if (compose_is_itemized(buffer, &end))
3067                 return FALSE;
3068
3069         /* don't join signature separator */
3070         if (compose_is_sig_separator(compose, buffer, &iter_))
3071                 return FALSE;
3072
3073         /* delete quote str */
3074         if (quote_len > 0)
3075                 gtk_text_buffer_delete(buffer, &iter_, &end);
3076
3077         /* delete linebreak and extra spaces */
3078         prev = cur = iter_;
3079         while (gtk_text_iter_backward_char(&cur)) {
3080                 wc1 = gtk_text_iter_get_char(&cur);
3081                 if (!g_unichar_isspace(wc1))
3082                         break;
3083                 prev = cur;
3084         }
3085         next = cur = iter_;
3086         while (!gtk_text_iter_ends_line(&cur)) {
3087                 wc1 = gtk_text_iter_get_char(&cur);
3088                 if (!g_unichar_isspace(wc1))
3089                         break;
3090                 gtk_text_iter_forward_char(&cur);
3091                 next = cur;
3092         }
3093         if (!gtk_text_iter_equal(&prev, &next)) {
3094                 GtkTextMark *mark;
3095
3096                 mark = gtk_text_buffer_get_insert(buffer);
3097                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3098                 if (gtk_text_iter_equal(&prev, &cur))
3099                         keep_cursor = TRUE;
3100                 gtk_text_buffer_delete(buffer, &prev, &next);
3101         }
3102         iter_ = prev;
3103
3104         /* insert space if required */
3105         gtk_text_iter_backward_char(&prev);
3106         wc1 = gtk_text_iter_get_char(&prev);
3107         wc2 = gtk_text_iter_get_char(&next);
3108         gtk_text_iter_forward_char(&next);
3109         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3110         pango_default_break(str, -1, NULL, attrs, 3);
3111         if (!attrs[1].is_line_break ||
3112             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3113                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3114                 if (keep_cursor) {
3115                         gtk_text_iter_backward_char(&iter_);
3116                         gtk_text_buffer_place_cursor(buffer, &iter_);
3117                 }
3118         }
3119         g_free(str);
3120
3121         *iter = iter_;
3122         return TRUE;
3123 }
3124
3125 #define ADD_TXT_POS(bp_, ep_, pti_) \
3126         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3127                 last = last->next; \
3128                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3129                 last->next = NULL; \
3130         } else { \
3131                 g_warning("alloc error scanning URIs\n"); \
3132         }
3133
3134 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3135 {
3136         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3137         GtkTextBuffer *buffer;
3138         GtkTextIter iter, break_pos, end_of_line;
3139         gchar *quote_str = NULL;
3140         gint quote_len;
3141         gboolean wrap_quote = prefs_common.linewrap_quote;
3142         gboolean prev_autowrap = compose->autowrap;
3143         gint startq_offset = -1, noq_offset = -1;
3144         gint uri_start = -1, uri_stop = -1;
3145         gint nouri_start = -1, nouri_stop = -1;
3146
3147         compose->autowrap = FALSE;
3148
3149         buffer = gtk_text_view_get_buffer(text);
3150
3151         undo_block(compose->undostruct);
3152
3153         if (par_iter) {
3154                 iter = *par_iter;
3155         } else {
3156                 GtkTextMark *mark;
3157                 mark = gtk_text_buffer_get_insert(buffer);
3158                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3159         }
3160
3161         /* move to paragraph start */
3162         gtk_text_iter_set_line_offset(&iter, 0);
3163         if (gtk_text_iter_ends_line(&iter)) {
3164                 while (gtk_text_iter_ends_line(&iter) &&
3165                        gtk_text_iter_forward_line(&iter))
3166                         ;
3167         } else {
3168                 while (gtk_text_iter_backward_line(&iter)) {
3169                         if (gtk_text_iter_ends_line(&iter)) {
3170                                 gtk_text_iter_forward_line(&iter);
3171                                 break;
3172                         }
3173                 }
3174         }
3175
3176         /* go until paragraph end (empty line) */
3177         while (!gtk_text_iter_ends_line(&iter)) {
3178                 gchar *scanpos = NULL;
3179                 /* parse table - in order of priority */
3180                 struct table {
3181                         const gchar *needle; /* token */
3182
3183                         /* token search function */
3184                         gchar    *(*search)     (const gchar *haystack,
3185                                                  const gchar *needle);
3186                         /* part parsing function */
3187                         gboolean  (*parse)      (const gchar *start,
3188                                                  const gchar *scanpos,
3189                                                  const gchar **bp_,
3190                                                  const gchar **ep_);
3191                         /* part to URI function */
3192                         gchar    *(*build_uri)  (const gchar *bp,
3193                                                  const gchar *ep);
3194                 };
3195
3196                 static struct table parser[] = {
3197                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3198                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3199                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3200                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3201                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3202                         {"@",        strcasestr, get_email_part, make_email_string}
3203                 };
3204                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3205                 gint last_index = PARSE_ELEMS;
3206                 gint  n;
3207                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3208                 gint walk_pos;
3209
3210                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3211                         goto colorize;
3212
3213                 uri_start = uri_stop = -1;
3214                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3215
3216                 if (quote_str) {
3217                         if (!wrap_quote) {
3218                                 if (startq_offset == -1) {
3219                                         startq_offset = gtk_text_iter_get_offset(&iter);
3220                                 }
3221                                 goto colorize;
3222                         }
3223                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3224                         if (startq_offset == -1)
3225                                 startq_offset = gtk_text_iter_get_offset(&iter);
3226                 } else {
3227                         if (startq_offset == -1)
3228                                 noq_offset = gtk_text_iter_get_offset(&iter);
3229                 }
3230
3231                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3232                         goto colorize;
3233                 }
3234                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3235                                                prefs_common.linewrap_len,
3236                                                quote_len)) {
3237                         GtkTextIter prev, next, cur;
3238
3239                         if (prev_autowrap != FALSE || force)
3240                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3241                         else if (quote_str && wrap_quote)
3242                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3243                         else
3244                                 goto colorize;
3245                         /* remove trailing spaces */
3246                         cur = break_pos;
3247                         gtk_text_iter_backward_char(&cur);
3248                         prev = next = cur;
3249                         while (!gtk_text_iter_starts_line(&cur)) {
3250                                 gunichar wc;
3251
3252                                 gtk_text_iter_backward_char(&cur);
3253                                 wc = gtk_text_iter_get_char(&cur);
3254                                 if (!g_unichar_isspace(wc))
3255                                         break;
3256                                 prev = cur;
3257                         }
3258                         if (!gtk_text_iter_equal(&prev, &next)) {
3259                                 gtk_text_buffer_delete(buffer, &prev, &next);
3260                                 break_pos = next;
3261                                 gtk_text_iter_forward_char(&break_pos);
3262                         }
3263
3264                         if (quote_str)
3265                                 gtk_text_buffer_insert(buffer, &break_pos,
3266                                                        quote_str, -1);
3267
3268                         iter = break_pos;
3269                         compose_join_next_line(compose, buffer, &iter, quote_str);
3270
3271                         /* move iter to current line start */
3272                         gtk_text_iter_set_line_offset(&iter, 0);
3273                         continue;
3274                 } else {
3275                         /* move iter to next line start */
3276                         iter = break_pos;
3277                 }
3278
3279 colorize:
3280                 end_of_line = iter;
3281                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3282                         gtk_text_iter_forward_char(&end_of_line);
3283                 }
3284                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3285
3286                 nouri_start = gtk_text_iter_get_offset(&iter);
3287                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3288
3289                 walk_pos = gtk_text_iter_get_offset(&iter);
3290                 /* FIXME: this looks phony. scanning for anything in the parse table */
3291                 for (n = 0; n < PARSE_ELEMS; n++) {
3292                         gchar *tmp;
3293
3294                         tmp = parser[n].search(walk, parser[n].needle);
3295                         if (tmp) {
3296                                 if (scanpos == NULL || tmp < scanpos) {
3297                                         scanpos = tmp;
3298                                         last_index = n;
3299                                 }
3300                         }
3301                 }
3302
3303                 bp = ep = 0;
3304                 if (scanpos) {
3305                         /* check if URI can be parsed */
3306                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,(const gchar **)&ep)
3307                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3308                                         walk = ep;
3309                         } else
3310                                 walk = scanpos +
3311                                         strlen(parser[last_index].needle);
3312                 }
3313                 if (bp && ep) {
3314                         uri_start = walk_pos + (bp - o_walk);
3315                         uri_stop  = walk_pos + (ep - o_walk);
3316                 }
3317                 g_free(o_walk);
3318                 o_walk = NULL;
3319                 gtk_text_iter_forward_line(&iter);
3320                 g_free(quote_str);
3321                 quote_str = NULL;
3322                 if (startq_offset != -1) {
3323                         GtkTextIter startquote, endquote;
3324                         gtk_text_buffer_get_iter_at_offset(
3325                                 buffer, &startquote, startq_offset);
3326                         endquote = iter;
3327                         gtk_text_buffer_apply_tag_by_name(
3328                                 buffer, "quote", &startquote, &endquote);
3329                         startq_offset = -1;
3330                 } else if (noq_offset != -1) {
3331                         GtkTextIter startnoquote, endnoquote;
3332                         gtk_text_buffer_get_iter_at_offset(
3333                                 buffer, &startnoquote, noq_offset);
3334                         endnoquote = iter;
3335                         gtk_text_buffer_remove_tag_by_name(
3336                                 buffer, "quote", &startnoquote, &endnoquote);
3337                         noq_offset = -1;
3338                 }
3339
3340                 /* always */ {
3341                         GtkTextIter nouri_start_iter, nouri_end_iter;
3342                         gtk_text_buffer_get_iter_at_offset(
3343                                 buffer, &nouri_start_iter, nouri_start);
3344                         gtk_text_buffer_get_iter_at_offset(
3345                                 buffer, &nouri_end_iter, nouri_stop);
3346                         gtk_text_buffer_remove_tag_by_name(
3347                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3348                 }
3349                 if (uri_start > 0 && uri_stop > 0) {
3350                         GtkTextIter uri_start_iter, uri_end_iter;
3351                         gtk_text_buffer_get_iter_at_offset(
3352                                 buffer, &uri_start_iter, uri_start);
3353                         gtk_text_buffer_get_iter_at_offset(
3354                                 buffer, &uri_end_iter, uri_stop);
3355                         gtk_text_buffer_apply_tag_by_name(
3356                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3357                 }
3358         }
3359
3360         if (par_iter)
3361                 *par_iter = iter;
3362
3363         undo_unblock(compose->undostruct);
3364         compose->autowrap = prev_autowrap;
3365 }
3366
3367 static void compose_wrap_all(Compose *compose)
3368 {
3369         compose_wrap_all_full(compose, FALSE);
3370 }
3371
3372 static void compose_wrap_all_full(Compose *compose, gboolean force)
3373 {
3374         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3375         GtkTextBuffer *buffer;
3376         GtkTextIter iter;
3377
3378         buffer = gtk_text_view_get_buffer(text);
3379
3380         undo_block(compose->undostruct);
3381
3382         gtk_text_buffer_get_start_iter(buffer, &iter);
3383         while (!gtk_text_iter_is_end(&iter))
3384                 compose_beautify_paragraph(compose, &iter, force);
3385
3386         undo_unblock(compose->undostruct);
3387 }
3388
3389 static void compose_set_title(Compose *compose)
3390 {
3391         gchar *str;
3392         gchar *edited;
3393         gchar *subject;
3394
3395         edited = compose->modified ? _(" [Edited]") : "";
3396
3397         subject = gtk_editable_get_chars(
3398                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3399
3400         if (subject && strlen(subject))
3401                 str = g_strdup_printf(_("%s - Compose message%s"),
3402                                       subject, edited);
3403         else if (compose->account && compose->account->address)
3404                 str = g_strdup_printf(_("%s - Compose message%s"),
3405                                       compose->account->address, edited);
3406         else
3407                 str = g_strdup_printf(_("Compose message%s"), edited);
3408         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3409         g_free(str);
3410         g_free(subject);
3411 }
3412
3413 /**
3414  * compose_current_mail_account:
3415  *
3416  * Find a current mail account (the currently selected account, or the
3417  * default account, if a news account is currently selected).  If a
3418  * mail account cannot be found, display an error message.
3419  *
3420  * Return value: Mail account, or NULL if not found.
3421  **/
3422 static PrefsAccount *
3423 compose_current_mail_account(void)
3424 {
3425         PrefsAccount *ac;
3426
3427         if (cur_account && cur_account->protocol != A_NNTP)
3428                 ac = cur_account;
3429         else {
3430                 ac = account_get_default();
3431                 if (!ac || ac->protocol == A_NNTP) {
3432                         alertpanel_error(_("Account for sending mail is not specified.\n"
3433                                            "Please select a mail account before sending."));
3434                         return NULL;
3435                 }
3436         }
3437         return ac;
3438 }
3439
3440 static void compose_select_account(Compose *compose, PrefsAccount *account,
3441                                    gboolean init)
3442 {
3443         GtkItemFactory *ifactory;
3444
3445         g_return_if_fail(account != NULL);
3446
3447         compose->account = account;
3448
3449         compose_set_title(compose);
3450
3451         ifactory = gtk_item_factory_from_widget(compose->menubar);
3452
3453         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3454                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3455         else
3456                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3457         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3458                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3459         else
3460                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3461
3462         activate_privacy_system(compose, account, FALSE);
3463
3464         if (!init && compose->mode != COMPOSE_REDIRECT)
3465                 compose_insert_sig(compose, TRUE);
3466 }
3467
3468 gboolean compose_check_for_valid_recipient(Compose *compose) {
3469         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3470         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3471         gboolean recipient_found = FALSE;
3472         GSList *list;
3473         gchar **strptr;
3474
3475         /* free to and newsgroup list */
3476         slist_free_strings(compose->to_list);
3477         g_slist_free(compose->to_list);
3478         compose->to_list = NULL;
3479
3480         slist_free_strings(compose->newsgroup_list);
3481         g_slist_free(compose->newsgroup_list);
3482         compose->newsgroup_list = NULL;
3483
3484         /* search header entries for to and newsgroup entries */
3485         for (list = compose->header_list; list; list = list->next) {
3486                 gchar *header;
3487                 gchar *entry;
3488                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3489                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3490                 g_strstrip(entry);
3491                 if (entry[0] != '\0') {
3492                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3493                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3494                                         compose->to_list = address_list_append(compose->to_list, entry);
3495                                         recipient_found = TRUE;
3496                                 }
3497                         }
3498                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3499                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3500                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3501                                         recipient_found = TRUE;
3502                                 }
3503                         }
3504                 }
3505                 g_free(header);
3506                 g_free(entry);
3507         }
3508         return recipient_found;
3509 }
3510
3511 static gboolean compose_check_for_set_recipients(Compose *compose)
3512 {
3513         if (compose->account->set_autocc && compose->account->auto_cc) {
3514                 gboolean found_other = FALSE;
3515                 GSList *list;
3516                 /* search header entries for to and newsgroup entries */
3517                 for (list = compose->header_list; list; list = list->next) {
3518                         gchar *entry;
3519                         gchar *header;
3520                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3521                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3522                         g_strstrip(entry);
3523                         if (strcmp(entry, compose->account->auto_cc)
3524                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3525                                 found_other = TRUE;
3526                                 g_free(entry);
3527                                 break;
3528                         }
3529                         g_free(entry);
3530                         g_free(header);
3531                 }
3532                 if (!found_other) {
3533                         AlertValue aval;
3534                         aval = alertpanel(_("Send"),
3535                                           _("The only recipient is the default CC address. Send anyway?"),
3536                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3537                         if (aval != G_ALERTDEFAULT)
3538                                 return FALSE;
3539                 }
3540         }
3541         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3542                 gboolean found_other = FALSE;
3543                 GSList *list;
3544                 /* search header entries for to and newsgroup entries */
3545                 for (list = compose->header_list; list; list = list->next) {
3546                         gchar *entry;
3547                         gchar *header;
3548                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3549                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3550                         g_strstrip(entry);
3551                         if (strcmp(entry, compose->account->auto_cc)
3552                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3553                                 found_other = TRUE;
3554                                 g_free(entry);
3555                                 break;
3556                         }
3557                         g_free(entry);
3558                         g_free(header);
3559                 }
3560                 if (!found_other) {
3561                         AlertValue aval;
3562                         aval = alertpanel(_("Send"),
3563                                           _("The only recipient is the default BCC address. Send anyway?"),
3564                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3565                         if (aval != G_ALERTDEFAULT)
3566                                 return FALSE;
3567                 }
3568         }
3569         return TRUE;
3570 }
3571
3572 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3573 {
3574         const gchar *str;
3575
3576         if (compose_check_for_valid_recipient(compose) == FALSE) {
3577                 alertpanel_error(_("Recipient is not specified."));
3578                 return FALSE;
3579         }
3580
3581         if (compose_check_for_set_recipients(compose) == FALSE) {
3582                 return FALSE;
3583         }
3584
3585         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3586         if (*str == '\0' && check_subject == TRUE) {
3587                 AlertValue aval;
3588
3589                 aval = alertpanel(_("Send"),
3590                                   _("Subject is empty. Send it anyway?"),
3591                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3592                 if (aval != G_ALERTDEFAULT)
3593                         return FALSE;
3594         }
3595
3596         return TRUE;
3597 }
3598
3599 gint compose_send(Compose *compose)
3600 {
3601         gint msgnum;
3602         FolderItem *folder;
3603         gint val = -1;
3604         gchar *msgpath;
3605
3606         compose_allow_user_actions (compose, FALSE);
3607         compose->sending = TRUE;
3608
3609         if (compose_check_entries(compose, TRUE) == FALSE)
3610                 goto bail;
3611
3612         val = compose_queue(compose, &msgnum, &folder);
3613
3614         if (val) {
3615                 if (val == -4) {
3616                         alertpanel_error(_("Could not queue message for sending:\n\n"
3617                                            "Charset conversion failed."));
3618                 } else if (val == -3) {
3619                         alertpanel_error(_("Could not queue message for sending:\n\n"
3620                                            "Signature failed."));
3621                 } else if (val == -2) {
3622                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3623                 } else {
3624                         alertpanel_error(_("Could not queue message for sending."));
3625                 }
3626                 goto bail;
3627         }
3628
3629
3630         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3631                 compose->sending = FALSE;
3632                 compose_close(compose);
3633                 /* No more compose access in the normal codepath
3634                  * after this point! */
3635                 compose = NULL;
3636         }
3637
3638         if (msgnum == 0) {
3639                 alertpanel_error(_("The message was queued but could not be "
3640                                    "sent.\nUse \"Send queued messages\" from "
3641                                    "the main window to retry."));
3642                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3643                         compose->sending = FALSE;
3644                         compose_allow_user_actions (compose, TRUE);
3645                 }
3646                 return 0;
3647         }
3648
3649         msgpath = folder_item_fetch_msg(folder, msgnum);
3650         val = procmsg_send_message_queue(msgpath);
3651         g_free(msgpath);
3652
3653         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3654                 compose->sending = FALSE;
3655                 compose_allow_user_actions (compose, TRUE);
3656                 if (val != 0) {
3657                         folder_item_remove_msg(folder, msgnum);
3658                         folder_item_scan(folder);
3659                 }
3660         }
3661
3662         if (val == 0) {
3663                 folder_item_remove_msg(folder, msgnum);
3664                 folder_item_scan(folder);
3665                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3666                         compose_close(compose);
3667         } else {
3668                 alertpanel_error(_("The message was queued but could not be "
3669                                    "sent.\nUse \"Send queued messages\" from "
3670                                    "the main window to retry."));
3671                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3672                         compose_allow_user_actions (compose, TRUE);
3673                         compose->sending = FALSE;
3674                 }
3675                 return -1;
3676         }
3677
3678         return 0;
3679
3680 bail:
3681         compose_allow_user_actions (compose, TRUE);
3682         compose->sending = FALSE;
3683
3684         return -1;
3685 }
3686
3687 static gboolean compose_use_attach(Compose *compose)
3688 {
3689         GtkTreeModel *model = gtk_tree_view_get_model
3690                                 (GTK_TREE_VIEW(compose->attach_clist));
3691         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3692 }
3693
3694 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3695                                                            FILE *fp)
3696 {
3697         gchar buf[BUFFSIZE];
3698         gchar *str;
3699         gboolean first_to_address;
3700         gboolean first_cc_address;
3701         GSList *list;
3702         ComposeHeaderEntry *headerentry;
3703         const gchar *headerentryname;
3704         gchar *cc_hdr;
3705         gchar *to_hdr;
3706
3707         debug_print("Writing redirect header\n");
3708
3709         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3710         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3711
3712         first_to_address = TRUE;
3713         for (list = compose->header_list; list; list = list->next) {
3714                 headerentry = ((ComposeHeaderEntry *)list->data);
3715                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3716
3717                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3718                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3719                         Xstrdup_a(str, entstr, return -1);
3720                         g_strstrip(str);
3721                         if (str[0] != '\0') {
3722                                 compose_convert_header
3723                                         (compose, buf, sizeof(buf), str,
3724                                         strlen("Resent-To") + 2, TRUE);
3725
3726                                 if (first_to_address) {
3727                                         fprintf(fp, "Resent-To: ");
3728                                         first_to_address = FALSE;
3729                                 } else {
3730                                         fprintf(fp, ",");
3731                                 }
3732                                 fprintf(fp, "%s", buf);
3733                         }
3734                 }
3735         }
3736         if (!first_to_address) {
3737                 fprintf(fp, "\n");
3738         }
3739
3740         first_cc_address = TRUE;
3741         for (list = compose->header_list; list; list = list->next) {
3742                 headerentry = ((ComposeHeaderEntry *)list->data);
3743                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3744
3745                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3746                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3747                         Xstrdup_a(str, strg, return -1);
3748                         g_strstrip(str);
3749                         if (str[0] != '\0') {
3750                                 compose_convert_header
3751                                         (compose, buf, sizeof(buf), str,
3752                                         strlen("Resent-Cc") + 2, TRUE);
3753
3754                                 if (first_cc_address) {
3755                                         fprintf(fp, "Resent-Cc: ");
3756                                         first_cc_address = FALSE;
3757                                 } else {
3758                                         fprintf(fp, ",");
3759                                 }
3760                                 fprintf(fp, "%s", buf);
3761                         }
3762                 }
3763         }
3764         if (!first_cc_address) {
3765                 fprintf(fp, "\n");
3766         }
3767
3768         return(0);
3769 }
3770
3771 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3772 {
3773         gchar buf[BUFFSIZE];
3774         gchar *str;
3775         const gchar *entstr;
3776         /* struct utsname utsbuf; */
3777
3778         g_return_val_if_fail(fp != NULL, -1);
3779         g_return_val_if_fail(compose->account != NULL, -1);
3780         g_return_val_if_fail(compose->account->address != NULL, -1);
3781
3782         /* Resent-Date */
3783         get_rfc822_date(buf, sizeof(buf));
3784         fprintf(fp, "Resent-Date: %s\n", buf);
3785
3786         /* Resent-From */
3787         if (compose->account->name && *compose->account->name) {
3788                 compose_convert_header
3789                         (compose, buf, sizeof(buf), compose->account->name,
3790                          strlen("From: "), TRUE);
3791                 fprintf(fp, "Resent-From: %s <%s>\n",
3792                         buf, compose->account->address);
3793         } else
3794                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3795
3796         /* Subject */
3797         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3798         if (*entstr != '\0') {
3799                 Xstrdup_a(str, entstr, return -1);
3800                 g_strstrip(str);
3801                 if (*str != '\0') {
3802                         compose_convert_header(compose, buf, sizeof(buf), str,
3803                                                strlen("Subject: "), FALSE);
3804                         fprintf(fp, "Subject: %s\n", buf);
3805                 }
3806         }
3807
3808         /* Resent-Message-ID */
3809         if (compose->account->gen_msgid) {
3810                 generate_msgid(buf, sizeof(buf));
3811                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3812                 compose->msgid = g_strdup(buf);
3813         }
3814
3815         compose_redirect_write_headers_from_headerlist(compose, fp);
3816
3817         /* separator between header and body */
3818         fputs("\n", fp);
3819
3820         return 0;
3821 }
3822
3823 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3824 {
3825         FILE *fp;
3826         size_t len;
3827         gchar buf[BUFFSIZE];
3828
3829         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3830                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3831                 return -1;
3832         }
3833
3834         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3835                 /* should filter returnpath, delivered-to */
3836                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3837                                         strlen("Return-Path:")) == 0 ||
3838                     g_ascii_strncasecmp(buf, "Delivered-To:",
3839                                         strlen("Delivered-To:")) == 0 ||
3840                     g_ascii_strncasecmp(buf, "Received:",
3841                                         strlen("Received:")) == 0 ||
3842                     g_ascii_strncasecmp(buf, "Subject:",
3843                                         strlen("Subject:")) == 0 ||
3844                     g_ascii_strncasecmp(buf, "X-UIDL:",
3845                                         strlen("X-UIDL:")) == 0)
3846                         continue;
3847
3848                 if (fputs(buf, fdest) == -1)
3849                         goto error;
3850
3851                 if (!prefs_common.redirect_keep_from) {
3852                         if (g_ascii_strncasecmp(buf, "From:",
3853                                           strlen("From:")) == 0) {
3854                                 fputs(" (by way of ", fdest);
3855                                 if (compose->account->name
3856                                     && *compose->account->name) {
3857                                         compose_convert_header
3858                                                 (compose, buf, sizeof(buf),
3859                                                  compose->account->name,
3860                                                  strlen("From: "),
3861                                                  FALSE);
3862                                         fprintf(fdest, "%s <%s>",
3863                                                 buf,
3864                                                 compose->account->address);
3865                                 } else
3866                                         fprintf(fdest, "%s",
3867                                                 compose->account->address);
3868                                 fputs(")", fdest);
3869                         }
3870                 }
3871
3872                 if (fputs("\n", fdest) == -1)
3873                         goto error;
3874         }
3875
3876         compose_redirect_write_headers(compose, fdest);
3877
3878         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3879                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3880                         goto error;
3881         }
3882
3883         fclose(fp);
3884
3885         return 0;
3886 error:
3887         fclose(fp);
3888
3889         return -1;
3890 }
3891
3892 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3893 {
3894         GtkTextBuffer *buffer;
3895         GtkTextIter start, end;
3896         gchar *chars;
3897         gchar *buf;
3898         const gchar *out_codeset;
3899         EncodingType encoding;
3900         MimeInfo *mimemsg, *mimetext;
3901         gint line;
3902
3903         /* create message MimeInfo */
3904         mimemsg = procmime_mimeinfo_new();
3905         mimemsg->type = MIMETYPE_MESSAGE;
3906         mimemsg->subtype = g_strdup("rfc822");
3907         mimemsg->content = MIMECONTENT_MEM;
3908         mimemsg->data.mem = compose_get_header(compose);
3909
3910         /* Create text part MimeInfo */
3911         /* get all composed text */
3912         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3913         gtk_text_buffer_get_start_iter(buffer, &start);
3914         gtk_text_buffer_get_end_iter(buffer, &end);
3915         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3916         if (is_ascii_str(chars)) {
3917                 buf = chars;
3918                 chars = NULL;
3919                 out_codeset = CS_US_ASCII;
3920                 encoding = ENC_7BIT;
3921         } else {
3922                 const gchar *src_codeset = CS_INTERNAL;
3923
3924                 out_codeset = conv_get_charset_str(compose->out_encoding);
3925
3926                 if (!out_codeset) {
3927                         gchar *test_conv_global_out = NULL;
3928                         gchar *test_conv_reply = NULL;
3929
3930                         /* automatic mode. be automatic. */
3931                         codeconv_set_strict(TRUE);
3932
3933                         out_codeset = conv_get_outgoing_charset_str();
3934                         if (out_codeset) {
3935                                 debug_print("trying to convert to %s\n", out_codeset);
3936                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
3937                         }
3938
3939                         if (!test_conv_global_out && compose->orig_charset) {
3940                                 out_codeset = compose->orig_charset;
3941                                 debug_print("failure; trying to convert to %s\n", out_codeset);
3942                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
3943                         }
3944
3945                         if (!test_conv_global_out && !test_conv_reply) {
3946                                 /* we're lost */
3947                                 out_codeset = CS_INTERNAL;
3948                                 debug_print("finally using %s\n", out_codeset);
3949                         }
3950                         g_free(test_conv_global_out);
3951                         g_free(test_conv_reply);
3952                         codeconv_set_strict(FALSE);
3953                 }
3954
3955                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3956                         out_codeset = CS_ISO_8859_1;
3957
3958                 if (prefs_common.encoding_method == CTE_BASE64)
3959                         encoding = ENC_BASE64;
3960                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3961                         encoding = ENC_QUOTED_PRINTABLE;
3962                 else if (prefs_common.encoding_method == CTE_8BIT)
3963                         encoding = ENC_8BIT;
3964                 else
3965                         encoding = procmime_get_encoding_for_charset(out_codeset);
3966
3967                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3968                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3969
3970                 if (action == COMPOSE_WRITE_FOR_SEND) {
3971                         codeconv_set_strict(TRUE);
3972                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3973                         codeconv_set_strict(FALSE);
3974
3975                         if (!buf) {
3976                                 AlertValue aval;
3977                                 gchar *msg;
3978
3979                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
3980                                                         "to the specified %s charset.\n"
3981                                                         "Send it as %s?"), out_codeset, src_codeset);
3982                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
3983                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
3984                                 g_free(msg);
3985
3986                                 if (aval != G_ALERTDEFAULT) {
3987                                         g_free(chars);
3988                                         return -3;
3989                                 } else {
3990                                         buf = chars;
3991                                         out_codeset = src_codeset;
3992                                         chars = NULL;
3993                                 }
3994                         }
3995                 } else {
3996                         buf = chars;
3997                         out_codeset = src_codeset;
3998                         chars = NULL;
3999                 }
4000         }
4001         g_free(chars);
4002
4003         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4004                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4005                     strstr(buf, "\nFrom ") != NULL) {
4006                         encoding = ENC_QUOTED_PRINTABLE;
4007                 }
4008         }
4009
4010         mimetext = procmime_mimeinfo_new();
4011         mimetext->content = MIMECONTENT_MEM;
4012         mimetext->data.mem = buf;
4013         mimetext->type = MIMETYPE_TEXT;
4014         mimetext->subtype = g_strdup("plain");
4015         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4016                             g_strdup(out_codeset));
4017         /* protect trailing spaces when signing message */
4018         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4019             privacy_system_can_sign(compose->privacy_system)) {
4020                 encoding = ENC_QUOTED_PRINTABLE;
4021         }
4022
4023         /* check for line length limit */
4024         if (action == COMPOSE_WRITE_FOR_SEND &&
4025             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4026             check_line_length(buf, 1000, &line) < 0) {
4027                 AlertValue aval;
4028                 gchar *msg;
4029
4030                 msg = g_strdup_printf
4031                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4032                            "The contents of the message might be broken on the way to the delivery.\n"
4033                            "\n"
4034                            "Send it anyway?"), line + 1);
4035                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
4036                 g_free(msg);
4037                 if (aval != G_ALERTDEFAULT) {
4038                         return -1;
4039                 }
4040         }
4041
4042         if (encoding != ENC_UNKNOWN)
4043                 procmime_encode_content(mimetext, encoding);
4044
4045         /* append attachment parts */
4046         if (compose_use_attach(compose)) {
4047                 MimeInfo *mimempart;
4048                 gchar *boundary = NULL;
4049                 mimempart = procmime_mimeinfo_new();
4050                 mimempart->content = MIMECONTENT_EMPTY;
4051                 mimempart->type = MIMETYPE_MULTIPART;
4052                 mimempart->subtype = g_strdup("mixed");
4053
4054                 do {
4055                         if (boundary)
4056                                 g_free(boundary);
4057                         boundary = generate_mime_boundary(NULL);
4058                 } while (strstr(buf, boundary) != NULL);
4059
4060                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4061                                     boundary);
4062
4063                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4064
4065                 g_node_append(mimempart->node, mimetext->node);
4066                 g_node_append(mimemsg->node, mimempart->node);
4067
4068                 compose_add_attachments(compose, mimempart);
4069         } else
4070                 g_node_append(mimemsg->node, mimetext->node);
4071
4072         /* sign message if sending */
4073         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4074             privacy_system_can_sign(compose->privacy_system))
4075                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4076                         return -2;
4077
4078         procmime_write_mimeinfo(mimemsg, fp);
4079
4080         procmime_mimeinfo_free_all(mimemsg);
4081
4082         return 0;
4083 }
4084
4085 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4086 {
4087         GtkTextBuffer *buffer;
4088         GtkTextIter start, end;
4089         FILE *fp;
4090         size_t len;
4091         gchar *chars, *tmp;
4092
4093         if ((fp = g_fopen(file, "wb")) == NULL) {
4094                 FILE_OP_ERROR(file, "fopen");
4095                 return -1;
4096         }
4097
4098         /* chmod for security */
4099         if (change_file_mode_rw(fp, file) < 0) {
4100                 FILE_OP_ERROR(file, "chmod");
4101                 g_warning("can't change file mode\n");
4102         }
4103
4104         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4105         gtk_text_buffer_get_start_iter(buffer, &start);
4106         gtk_text_buffer_get_end_iter(buffer, &end);
4107         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4108
4109         chars = conv_codeset_strdup
4110                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4111
4112         g_free(tmp);
4113         if (!chars) return -1;
4114
4115         /* write body */
4116         len = strlen(chars);
4117         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4118                 FILE_OP_ERROR(file, "fwrite");
4119                 g_free(chars);
4120                 fclose(fp);
4121                 g_unlink(file);
4122                 return -1;
4123         }
4124
4125         g_free(chars);
4126
4127         if (fclose(fp) == EOF) {
4128                 FILE_OP_ERROR(file, "fclose");
4129                 g_unlink(file);
4130                 return -1;
4131         }
4132         return 0;
4133 }
4134
4135 static gint compose_remove_reedit_target(Compose *compose)
4136 {
4137         FolderItem *item;
4138         MsgInfo *msginfo = compose->targetinfo;
4139
4140         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4141         if (!msginfo) return -1;
4142
4143         item = msginfo->folder;
4144         g_return_val_if_fail(item != NULL, -1);
4145
4146         if (procmsg_msg_exist(msginfo) &&
4147             (folder_has_parent_of_type(item, F_QUEUE) ||
4148              folder_has_parent_of_type(item, F_DRAFT)
4149              || msginfo == compose->autosaved_draft)) {
4150                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4151                         g_warning("can't remove the old message\n");
4152                         return -1;
4153                 }
4154         }
4155
4156         return 0;
4157 }
4158
4159 void compose_remove_draft(Compose *compose)
4160 {
4161         FolderItem *drafts;
4162         MsgInfo *msginfo = compose->targetinfo;
4163         drafts = account_get_special_folder(compose->account, F_DRAFT);
4164
4165         if (procmsg_msg_exist(msginfo)) {
4166                 folder_item_remove_msg(drafts, msginfo->msgnum);
4167         }
4168
4169 }
4170
4171 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4172 {
4173         return compose_queue_sub (compose, msgnum, item, FALSE);
4174 }
4175 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4176 {
4177         FolderItem *queue;
4178         gchar *tmp;
4179         FILE *fp;
4180         GSList *cur;
4181         gint num;
4182         static gboolean lock = FALSE;
4183         PrefsAccount *mailac = NULL, *newsac = NULL;
4184
4185         debug_print("queueing message...\n");
4186         g_return_val_if_fail(compose->account != NULL, -1);
4187
4188         lock = TRUE;
4189
4190         if (compose_check_entries(compose, check_subject) == FALSE) {
4191                 lock = FALSE;
4192                 return -1;
4193         }
4194
4195         if (!compose->to_list && !compose->newsgroup_list) {
4196                 g_warning("can't get recipient list.");
4197                 lock = FALSE;
4198                 return -1;
4199         }
4200
4201         if (compose->to_list) {
4202                 if (compose->account->protocol != A_NNTP)
4203                         mailac = compose->account;
4204                 else if (cur_account && cur_account->protocol != A_NNTP)
4205                         mailac = cur_account;
4206                 else if (!(mailac = compose_current_mail_account())) {
4207                         lock = FALSE;
4208                         alertpanel_error(_("No account for sending mails available!"));
4209                         return -1;
4210                 }
4211         }
4212
4213         if (compose->newsgroup_list) {
4214                 if (compose->account->protocol == A_NNTP)
4215                         newsac = compose->account;
4216                 else if (!newsac->protocol != A_NNTP) {
4217                         lock = FALSE;
4218                         alertpanel_error(_("No account for posting news available!"));
4219                         return -1;
4220                 }
4221         }
4222
4223         if (prefs_common.linewrap_at_send)
4224                 compose_wrap_all(compose);
4225
4226         /* write queue header */
4227         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4228                               G_DIR_SEPARATOR, compose);
4229         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4230                 FILE_OP_ERROR(tmp, "fopen");
4231                 g_free(tmp);
4232                 return -2;
4233         }
4234
4235         if (change_file_mode_rw(fp, tmp) < 0) {
4236                 FILE_OP_ERROR(tmp, "chmod");
4237                 g_warning("can't change file mode\n");
4238         }
4239
4240         /* queueing variables */
4241         fprintf(fp, "AF:\n");
4242         fprintf(fp, "NF:0\n");
4243         fprintf(fp, "PS:10\n");
4244         fprintf(fp, "SRH:1\n");
4245         fprintf(fp, "SFN:\n");
4246         fprintf(fp, "DSR:\n");
4247         if (compose->msgid)
4248                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4249         else
4250                 fprintf(fp, "MID:\n");
4251         fprintf(fp, "CFG:\n");
4252         fprintf(fp, "PT:0\n");
4253         fprintf(fp, "S:%s\n", compose->account->address);
4254         fprintf(fp, "RQ:\n");
4255         if (mailac)
4256                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4257         else
4258                 fprintf(fp, "SSV:\n");
4259         if (newsac)
4260                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4261         else
4262                 fprintf(fp, "NSV:\n");
4263         fprintf(fp, "SSH:\n");
4264         /* write recepient list */
4265         if (compose->to_list) {
4266                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4267                 for (cur = compose->to_list->next; cur != NULL;
4268                      cur = cur->next)
4269                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4270                 fprintf(fp, "\n");
4271         }
4272         /* write newsgroup list */
4273         if (compose->newsgroup_list) {
4274                 fprintf(fp, "NG:");
4275                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4276                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4277                         fprintf(fp, ",%s", (gchar *)cur->data);
4278                 fprintf(fp, "\n");
4279         }
4280         /* Sylpheed account IDs */
4281         if (mailac)
4282                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4283         if (newsac)
4284                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4285
4286         if (compose->privacy_system != NULL) {
4287                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4288                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4289                 if (compose->use_encryption) {
4290                         gchar *encdata;
4291
4292                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4293                         if (encdata != NULL) {
4294                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4295                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4296                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4297                                                 encdata);
4298                                 } /* else we finally dont want to encrypt */
4299                         } else {
4300                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4301                                 /* and if encdata was null, it means there's been a problem in
4302                                  * key selection */
4303                         }
4304                         g_free(encdata);
4305                 }
4306         }
4307
4308         /* Save copy folder */
4309         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4310                 gchar *savefolderid;
4311
4312                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4313                 fprintf(fp, "SCF:%s\n", savefolderid);
4314                 g_free(savefolderid);
4315         }
4316         /* Message-ID of message replying to */
4317         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4318                 gchar *folderid;
4319
4320                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4321                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4322                 g_free(folderid);
4323         }
4324         /* Message-ID of message forwarding to */
4325         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4326                 gchar *folderid;
4327
4328                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4329                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4330                 g_free(folderid);
4331         }
4332         fprintf(fp, "\n");
4333
4334         if (compose->redirect_filename != NULL) {
4335                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4336                         lock = FALSE;
4337                         fclose(fp);
4338                         g_unlink(tmp);
4339                         g_free(tmp);
4340                         return -2;
4341                 }
4342         } else {
4343                 gint result = 0;
4344                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4345                         lock = FALSE;
4346                         fclose(fp);
4347                         g_unlink(tmp);
4348                         g_free(tmp);
4349                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4350                 }
4351         }
4352
4353         if (fclose(fp) == EOF) {
4354                 FILE_OP_ERROR(tmp, "fclose");
4355                 g_unlink(tmp);
4356                 g_free(tmp);
4357                 return -2;
4358         }
4359
4360         queue = account_get_special_folder(compose->account, F_QUEUE);
4361         if (!queue) {
4362                 g_warning("can't find queue folder\n");
4363                 g_unlink(tmp);
4364                 g_free(tmp);
4365                 return -1;
4366         }
4367         folder_item_scan(queue);
4368         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4369                 g_warning("can't queue the message\n");
4370                 g_unlink(tmp);
4371                 g_free(tmp);
4372                 return -1;
4373         }
4374         g_unlink(tmp);
4375         g_free(tmp);
4376
4377         if (compose->mode == COMPOSE_REEDIT) {
4378                 compose_remove_reedit_target(compose);
4379         }
4380
4381         if ((msgnum != NULL) && (item != NULL)) {
4382                 *msgnum = num;
4383                 *item = queue;
4384         }
4385
4386         return 0;
4387 }
4388
4389 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4390 {
4391         AttachInfo *ainfo;
4392         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4393         MimeInfo *mimepart;
4394         struct stat statbuf;
4395         gchar *type, *subtype;
4396         GtkTreeModel *model;
4397         GtkTreeIter iter;
4398
4399         model = gtk_tree_view_get_model(tree_view);
4400
4401         if (!gtk_tree_model_get_iter_first(model, &iter))
4402                 return;
4403         do {
4404                 gtk_tree_model_get(model, &iter,
4405                                    COL_DATA, &ainfo,
4406                                    -1);
4407
4408                 mimepart = procmime_mimeinfo_new();
4409                 mimepart->content = MIMECONTENT_FILE;
4410                 mimepart->data.filename = g_strdup(ainfo->file);
4411                 mimepart->offset = 0;
4412
4413                 stat(ainfo->file, &statbuf);
4414                 mimepart->length = statbuf.st_size;
4415
4416                 type = g_strdup(ainfo->content_type);
4417
4418                 if (!strchr(type, '/')) {
4419                         g_free(type);
4420                         type = g_strdup("application/octet-stream");
4421                 }
4422
4423                 subtype = strchr(type, '/') + 1;
4424                 *(subtype - 1) = '\0';
4425                 mimepart->type = procmime_get_media_type(type);
4426                 mimepart->subtype = g_strdup(subtype);
4427                 g_free(type);
4428
4429                 if (mimepart->type == MIMETYPE_MESSAGE &&
4430                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4431                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4432                 } else {
4433                         g_hash_table_insert(mimepart->typeparameters,
4434                                             g_strdup("name"), g_strdup(ainfo->name));
4435                         g_hash_table_insert(mimepart->dispositionparameters,
4436                                             g_strdup("filename"), g_strdup(ainfo->name));
4437                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4438                 }
4439
4440                 if (compose->use_signing) {
4441                         if (ainfo->encoding == ENC_7BIT)
4442                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4443                         else if (ainfo->encoding == ENC_8BIT)
4444                                 ainfo->encoding = ENC_BASE64;
4445                 }
4446
4447                 procmime_encode_content(mimepart, ainfo->encoding);
4448
4449                 g_node_append(parent->node, mimepart->node);
4450         } while (gtk_tree_model_iter_next(model, &iter));
4451 }
4452
4453 #define QUOTE_IF_REQUIRED(out, str)                                     \
4454 {                                                                       \
4455         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4456                 gchar *__tmp;                                           \
4457                 gint len;                                               \
4458                                                                         \
4459                 len = strlen(str) + 3;                                  \
4460                 if ((__tmp = alloca(len)) == NULL) {                    \
4461                         g_warning("can't allocate memory\n");           \
4462                         g_string_free(header, TRUE);                    \
4463                         return NULL;                                    \
4464                 }                                                       \
4465                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4466                 out = __tmp;                                            \
4467         } else {                                                        \
4468                 gchar *__tmp;                                           \
4469                                                                         \
4470                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4471                         g_warning("can't allocate memory\n");           \
4472                         g_string_free(header, TRUE);                    \
4473                         return NULL;                                    \
4474                 } else                                                  \
4475                         strcpy(__tmp, str);                             \
4476                                                                         \
4477                 out = __tmp;                                            \
4478         }                                                               \
4479 }
4480
4481 #define IS_IN_CUSTOM_HEADER(header) \
4482         (compose->account->add_customhdr && \
4483          custom_header_find(compose->account->customhdr_list, header) != NULL)
4484
4485 static void compose_add_headerfield_from_headerlist(Compose *compose,
4486                                                     GString *header,
4487                                                     const gchar *fieldname,
4488                                                     const gchar *seperator)
4489 {
4490         gchar *str, *fieldname_w_colon, *trans_fieldname;
4491         gboolean add_field = FALSE;
4492         GSList *list;
4493         ComposeHeaderEntry *headerentry;
4494         const gchar * headerentryname;
4495         GString *fieldstr;
4496
4497         if (IS_IN_CUSTOM_HEADER(fieldname))
4498                 return;
4499
4500         debug_print("Adding %s-fields\n", fieldname);
4501
4502         fieldstr = g_string_sized_new(64);
4503
4504         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4505         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4506
4507         for (list = compose->header_list; list; list = list->next) {
4508                 headerentry = ((ComposeHeaderEntry *)list->data);
4509                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4510
4511                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4512                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4513                         g_strstrip(str);
4514                         if (str[0] != '\0') {
4515                                 if (add_field)
4516                                         g_string_append(fieldstr, seperator);
4517                                 g_string_append(fieldstr, str);
4518                                 add_field = TRUE;
4519                         }
4520                         g_free(str);
4521                 }
4522         }
4523         if (add_field) {
4524                 gchar *buf;
4525
4526                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4527                 compose_convert_header
4528                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4529                         strlen(fieldname) + 2, TRUE);
4530                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4531                 g_free(buf);
4532         }
4533
4534         g_free(fieldname_w_colon);
4535         g_string_free(fieldstr, TRUE);
4536
4537         return;
4538 }
4539
4540 static gchar *compose_get_header(Compose *compose)
4541 {
4542         gchar buf[BUFFSIZE];
4543         const gchar *entry_str;
4544         gchar *str;
4545         gchar *name;
4546         GSList *list;
4547         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4548         GString *header;
4549
4550         g_return_val_if_fail(compose->account != NULL, NULL);
4551         g_return_val_if_fail(compose->account->address != NULL, NULL);
4552
4553         header = g_string_sized_new(64);
4554
4555         /* Date */
4556         if (compose->account->add_date) {
4557                 get_rfc822_date(buf, sizeof(buf));
4558                 g_string_append_printf(header, "Date: %s\n", buf);
4559         }
4560
4561         /* From */
4562         if (compose->account->name && *compose->account->name) {
4563                 compose_convert_header
4564                         (compose, buf, sizeof(buf), compose->account->name,
4565                          strlen("From: "), TRUE);
4566                 QUOTE_IF_REQUIRED(name, buf);
4567                 g_string_append_printf(header, "From: %s <%s>\n",
4568                         name, compose->account->address);
4569         } else
4570                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4571
4572         /* To */
4573         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4574
4575         /* Newsgroups */
4576         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4577
4578         /* Cc */
4579         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4580
4581         /* Bcc */
4582         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4583
4584         /* Subject */
4585         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4586
4587         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4588                 g_strstrip(str);
4589                 if (*str != '\0') {
4590                         compose_convert_header(compose, buf, sizeof(buf), str,
4591                                                strlen("Subject: "), FALSE);
4592                         g_string_append_printf(header, "Subject: %s\n", buf);
4593                 }
4594         }
4595         g_free(str);
4596
4597         /* Message-ID */
4598         if (compose->account->gen_msgid) {
4599                 generate_msgid(buf, sizeof(buf));
4600                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4601                 compose->msgid = g_strdup(buf);
4602         }
4603
4604         if (compose->remove_references == FALSE) {
4605                 /* In-Reply-To */
4606                 if (compose->inreplyto && compose->to_list)
4607                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4608
4609                 /* References */
4610                 if (compose->references)
4611                         g_string_append_printf(header, "References: %s\n", compose->references);
4612         }
4613
4614         /* Followup-To */
4615         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4616
4617         /* Reply-To */
4618         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4619
4620         /* Organization */
4621         if (compose->account->organization &&
4622             strlen(compose->account->organization) &&
4623             !IS_IN_CUSTOM_HEADER("Organization")) {
4624                 compose_convert_header(compose, buf, sizeof(buf),
4625                                        compose->account->organization,
4626                                        strlen("Organization: "), FALSE);
4627                 g_string_append_printf(header, "Organization: %s\n", buf);
4628         }
4629
4630         /* Program version and system info */
4631         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4632             !compose->newsgroup_list) {
4633                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4634                         prog_version,
4635                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4636                         TARGET_ALIAS);
4637         }
4638         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4639                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4640                         prog_version,
4641                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4642                         TARGET_ALIAS);
4643         }
4644
4645         /* custom headers */
4646         if (compose->account->add_customhdr) {
4647                 GSList *cur;
4648
4649                 for (cur = compose->account->customhdr_list; cur != NULL;
4650                      cur = cur->next) {
4651                         CustomHeader *chdr = (CustomHeader *)cur->data;
4652
4653                         if (custom_header_is_allowed(chdr->name)) {
4654                                 compose_convert_header
4655                                         (compose, buf, sizeof(buf),
4656                                          chdr->value ? chdr->value : "",
4657                                          strlen(chdr->name) + 2, FALSE);
4658                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4659                         }
4660                 }
4661         }
4662
4663         /* PRIORITY */
4664         switch (compose->priority) {
4665                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4666                                                    "X-Priority: 1 (Highest)\n");
4667                         break;
4668                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4669                                                 "X-Priority: 2 (High)\n");
4670                         break;
4671                 case PRIORITY_NORMAL: break;
4672                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4673                                                "X-Priority: 4 (Low)\n");
4674                         break;
4675                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4676                                                   "X-Priority: 5 (Lowest)\n");
4677                         break;
4678                 default: debug_print("compose: priority unknown : %d\n",
4679                                      compose->priority);
4680         }
4681
4682         /* Request Return Receipt */
4683         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4684                 if (compose->return_receipt) {
4685                         if (compose->account->name
4686                             && *compose->account->name) {
4687                                 compose_convert_header(compose, buf, sizeof(buf),
4688                                                        compose->account->name,
4689                                                        strlen("Disposition-Notification-To: "),
4690                                                        TRUE);
4691                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4692                         } else
4693                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4694                 }
4695         }
4696
4697         /* get special headers */
4698         for (list = compose->header_list; list; list = list->next) {
4699                 ComposeHeaderEntry *headerentry;
4700                 gchar *tmp;
4701                 gchar *headername;
4702                 gchar *headername_wcolon;
4703                 gchar *headername_trans;
4704                 gchar *headervalue;
4705                 gchar **string;
4706                 gboolean standard_header = FALSE;
4707
4708                 headerentry = ((ComposeHeaderEntry *)list->data);
4709
4710                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4711                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4712                         g_free(tmp);
4713                         continue;
4714                 }
4715
4716                 if (!strstr(tmp, ":")) {
4717                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4718                         headername = g_strdup(tmp);
4719                 } else {
4720                         headername_wcolon = g_strdup(tmp);
4721                         headername = g_strdup(strtok(tmp, ":"));
4722                 }
4723                 g_free(tmp);
4724
4725                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4726                 Xstrdup_a(headervalue, entry_str, return NULL);
4727                 subst_char(headervalue, '\r', ' ');
4728                 subst_char(headervalue, '\n', ' ');
4729                 string = std_headers;
4730                 while (*string != NULL) {
4731                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4732                         if (!strcmp(headername_trans,headername_wcolon))
4733                                 standard_header = TRUE;
4734                         string++;
4735                 }
4736                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4737                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4738
4739                 g_free(headername);
4740                 g_free(headername_wcolon);
4741         }
4742
4743         str = header->str;
4744         g_string_free(header, FALSE);
4745
4746         return str;
4747 }
4748
4749 #undef IS_IN_CUSTOM_HEADER
4750
4751 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4752                                    gint header_len, gboolean addr_field)
4753 {
4754         gchar *tmpstr = NULL;
4755         const gchar *out_codeset = NULL;
4756
4757         g_return_if_fail(src != NULL);
4758         g_return_if_fail(dest != NULL);
4759
4760         if (len < 1) return;
4761
4762         tmpstr = g_strdup(src);
4763
4764         subst_char(tmpstr, '\n', ' ');
4765         subst_char(tmpstr, '\r', ' ');
4766         g_strchomp(tmpstr);
4767
4768         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4769                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4770                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4771                 g_free(tmpstr);
4772                 tmpstr = mybuf;
4773         }
4774
4775         codeconv_set_strict(TRUE);
4776         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4777                 conv_get_charset_str(compose->out_encoding));
4778         codeconv_set_strict(FALSE);
4779
4780         if (!dest || *dest == '\0') {
4781                 gchar *test_conv_global_out = NULL;
4782                 gchar *test_conv_reply = NULL;
4783
4784                 /* automatic mode. be automatic. */
4785                 codeconv_set_strict(TRUE);
4786
4787                 out_codeset = conv_get_outgoing_charset_str();
4788                 if (out_codeset) {
4789                         debug_print("trying to convert to %s\n", out_codeset);
4790                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4791                 }
4792
4793                 if (!test_conv_global_out && compose->orig_charset) {
4794                         out_codeset = compose->orig_charset;
4795                         debug_print("failure; trying to convert to %s\n", out_codeset);
4796                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4797                 }
4798
4799                 if (!test_conv_global_out && !test_conv_reply) {
4800                         /* we're lost */
4801                         out_codeset = CS_INTERNAL;
4802                         debug_print("finally using %s\n", out_codeset);
4803                 }
4804                 g_free(test_conv_global_out);
4805                 g_free(test_conv_reply);
4806                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4807                                         out_codeset);
4808                 codeconv_set_strict(FALSE);
4809         }
4810         g_free(tmpstr);
4811 }
4812
4813 static void compose_create_header_entry(Compose *compose)
4814 {
4815         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4816
4817         GtkWidget *combo;
4818         GtkWidget *entry;
4819         GList *combo_list = NULL;
4820         gchar **string;
4821         const gchar *header = NULL;
4822         ComposeHeaderEntry *headerentry;
4823         gboolean standard_header = FALSE;
4824
4825         headerentry = g_new0(ComposeHeaderEntry, 1);
4826
4827         /* Combo box */
4828         combo = gtk_combo_new();
4829         string = headers;
4830         while(*string != NULL) {
4831                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4832                 string++;
4833         }
4834         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4835         g_list_free(combo_list);
4836         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4837         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4838                          G_CALLBACK(compose_grab_focus_cb), compose);
4839         gtk_widget_show(combo);
4840         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4841         if (compose->header_last) {
4842                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4843                 string = headers;
4844                 while (*string != NULL) {
4845                         if (!strcmp(*string, last_header_entry))
4846                                 standard_header = TRUE;
4847                         string++;
4848                 }
4849                 if (standard_header)
4850                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4851         }
4852         if (!compose->header_last || !standard_header) {
4853                 switch(compose->account->protocol) {
4854                         case A_NNTP:
4855                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4856                                 break;
4857                         default:
4858                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4859                                 break;
4860                 }
4861         }
4862         if (header)
4863                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4864
4865         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4866                          G_CALLBACK(compose_grab_focus_cb), compose);
4867
4868         /* Entry field */
4869         entry = gtk_entry_new();
4870         gtk_widget_show(entry);
4871         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);
4872
4873         g_signal_connect(G_OBJECT(entry), "key-press-event",
4874                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4875                          headerentry);
4876         g_signal_connect(G_OBJECT(entry), "changed",
4877                          G_CALLBACK(compose_headerentry_changed_cb),
4878                          headerentry);
4879         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4880                          G_CALLBACK(compose_grab_focus_cb), compose);
4881
4882         /* email dnd */
4883         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4884                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4885                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4886         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4887                          G_CALLBACK(compose_header_drag_received_cb),
4888                          entry);
4889         g_signal_connect(G_OBJECT(entry), "drag-drop",
4890                          G_CALLBACK(compose_drag_drop),
4891                          compose);
4892
4893         address_completion_register_entry(GTK_ENTRY(entry));
4894
4895         headerentry->compose = compose;
4896         headerentry->combo = combo;
4897         headerentry->entry = entry;
4898         headerentry->headernum = compose->header_nextrow;
4899
4900         compose->header_nextrow++;
4901         compose->header_last = headerentry;
4902 }
4903
4904 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4905 {
4906         ComposeHeaderEntry *last_header;
4907
4908         last_header = compose->header_last;
4909
4910         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4911         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4912 }
4913
4914 static GtkWidget *compose_create_header(Compose *compose)
4915 {
4916         GtkWidget *label;
4917         GtkWidget *hbox;
4918         GtkWidget *from_optmenu_hbox;
4919         GtkWidget *header_scrolledwin;
4920         GtkWidget *header_table;
4921
4922         gint count = 0;
4923
4924         /* header labels and entries */
4925         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4926         gtk_widget_show(header_scrolledwin);
4927         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4928
4929         header_table = gtk_table_new(2, 2, FALSE);
4930         gtk_widget_show(header_table);
4931         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
4932         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
4933         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
4934         count = 0;
4935
4936         /* option menu for selecting accounts */
4937         hbox = gtk_hbox_new(FALSE, 0);
4938         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
4939         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
4940         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
4941                          GTK_FILL, 0, 2, 0);
4942         from_optmenu_hbox = compose_account_option_menu_create(compose);
4943         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
4944                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
4945         count++;
4946
4947         compose->header_table = header_table;
4948         compose->header_list = NULL;
4949         compose->header_nextrow = count;
4950
4951         compose_create_header_entry(compose);
4952
4953         compose->table            = NULL;
4954
4955         return header_scrolledwin ;
4956 }
4957
4958 GtkWidget *compose_create_attach(Compose *compose)
4959 {
4960         GtkWidget *attach_scrwin;
4961         GtkWidget *attach_clist;
4962
4963         GtkListStore *store;
4964         GtkCellRenderer *renderer;
4965         GtkTreeViewColumn *column;
4966         GtkTreeSelection *selection;
4967
4968         /* attachment list */
4969         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
4970         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
4971                                        GTK_POLICY_AUTOMATIC,
4972                                        GTK_POLICY_AUTOMATIC);
4973         gtk_widget_set_size_request(attach_scrwin, -1, 80);
4974
4975         store = gtk_list_store_new(N_ATTACH_COLS,
4976                                    G_TYPE_STRING,
4977                                    G_TYPE_STRING,
4978                                    G_TYPE_STRING,
4979                                    G_TYPE_POINTER,
4980                                    G_TYPE_AUTO_POINTER,
4981                                    -1);
4982         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
4983                                         (GTK_TREE_MODEL(store)));
4984         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
4985         g_object_unref(store);
4986
4987         renderer = gtk_cell_renderer_text_new();
4988         column = gtk_tree_view_column_new_with_attributes
4989                         (_("Mime type"), renderer, "text",
4990                          COL_MIMETYPE, NULL);
4991         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4992
4993         renderer = gtk_cell_renderer_text_new();
4994         column = gtk_tree_view_column_new_with_attributes
4995                         (_("Size"), renderer, "text",
4996                          COL_SIZE, NULL);
4997         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4998
4999         renderer = gtk_cell_renderer_text_new();
5000         column = gtk_tree_view_column_new_with_attributes
5001                         (_("Name"), renderer, "text",
5002                          COL_NAME, NULL);
5003         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5004
5005         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5006                                      prefs_common.enable_rules_hint);
5007         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5008         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5009
5010         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5011                          G_CALLBACK(attach_selected), compose);
5012         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5013                          G_CALLBACK(attach_button_pressed), compose);
5014         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5015                          G_CALLBACK(attach_key_pressed), compose);
5016
5017         /* drag and drop */
5018         gtk_drag_dest_set(attach_clist,
5019                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5020                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5021                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5022         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5023                          G_CALLBACK(compose_attach_drag_received_cb),
5024                          compose);
5025         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5026                          G_CALLBACK(compose_drag_drop),
5027                          compose);
5028
5029         compose->attach_scrwin = attach_scrwin;
5030         compose->attach_clist  = attach_clist;
5031
5032         return attach_scrwin;
5033 }
5034
5035 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5036 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5037
5038 static GtkWidget *compose_create_others(Compose *compose)
5039 {
5040         GtkWidget *table;
5041         GtkWidget *savemsg_checkbtn;
5042         GtkWidget *savemsg_entry;
5043         GtkWidget *savemsg_select;
5044
5045         guint rowcount = 0;
5046         gchar *folderidentifier;
5047
5048         /* Table for settings */
5049         table = gtk_table_new(3, 1, FALSE);
5050         gtk_widget_show(table);
5051         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5052         rowcount = 0;
5053
5054         /* Save Message to folder */
5055         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5056         gtk_widget_show(savemsg_checkbtn);
5057         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5058         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5059                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5060         }
5061         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5062                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5063
5064         savemsg_entry = gtk_entry_new();
5065         gtk_widget_show(savemsg_entry);
5066         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5067         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5068         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5069                          G_CALLBACK(compose_grab_focus_cb), compose);
5070         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5071                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5072                                   (compose->account, F_OUTBOX));
5073                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5074                 g_free(folderidentifier);
5075         }
5076
5077         savemsg_select = gtk_button_new_with_label (_("Select ..."));
5078         gtk_widget_show(savemsg_select);
5079         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5080         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5081                          G_CALLBACK(compose_savemsg_select_cb),
5082                          compose);
5083
5084         rowcount++;
5085
5086         compose->savemsg_checkbtn = savemsg_checkbtn;
5087         compose->savemsg_entry = savemsg_entry;
5088
5089         return table;
5090 }
5091
5092 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5093 {
5094         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5095                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5096 }
5097
5098 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5099 {
5100         FolderItem *dest;
5101         gchar * path;
5102
5103         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5104         if (!dest) return;
5105
5106         path = folder_item_get_identifier(dest);
5107
5108         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5109         g_free(path);
5110 }
5111
5112 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5113                                   GdkAtom clip);
5114
5115 #define BLOCK_WRAP() {                                                  \
5116         prev_autowrap = compose->autowrap;                              \
5117         buffer = gtk_text_view_get_buffer(                              \
5118                                         GTK_TEXT_VIEW(compose->text));  \
5119         compose->autowrap = FALSE;                                      \
5120                                                                         \
5121         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5122                                 G_CALLBACK(compose_changed_cb),         \
5123                                 compose);                               \
5124         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5125                                 G_CALLBACK(text_inserted),              \
5126                                 compose);                               \
5127 }
5128 #define UNBLOCK_WRAP() {                                                \
5129         compose->autowrap = prev_autowrap;                              \
5130         if (compose->autowrap)                                          \
5131                 compose_wrap_all(compose);                              \
5132                                                                         \
5133         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5134                                 G_CALLBACK(compose_changed_cb),         \
5135                                 compose);                               \
5136         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5137                                 G_CALLBACK(text_inserted),              \
5138                                 compose);                               \
5139 }
5140
5141
5142 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5143                                        Compose *compose)
5144 {
5145         gint prev_autowrap;
5146         GtkTextBuffer *buffer;
5147         if (event->button == 2) {
5148                 BLOCK_WRAP();
5149                 entry_paste_clipboard(compose, compose->focused_editable,
5150                                 prefs_common.linewrap_pastes,
5151                                 GDK_SELECTION_PRIMARY);
5152                 UNBLOCK_WRAP();
5153                 return TRUE;
5154         }
5155         return FALSE;
5156 }
5157
5158 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5159 {
5160         Compose   *compose;
5161         GtkWidget *window;
5162         GtkWidget *vbox;
5163         GtkWidget *menubar;
5164         GtkWidget *handlebox;
5165
5166         GtkWidget *notebook;
5167
5168         GtkWidget *vbox2;
5169
5170         GtkWidget *label;
5171         GtkWidget *subject_hbox;
5172         GtkWidget *subject_frame;
5173         GtkWidget *subject_entry;
5174         GtkWidget *subject;
5175         GtkWidget *paned;
5176
5177         GtkWidget *edit_vbox;
5178         GtkWidget *ruler_hbox;
5179         GtkWidget *ruler;
5180         GtkWidget *scrolledwin;
5181         GtkWidget *text;
5182         GtkTextBuffer *buffer;
5183         GtkClipboard *clipboard;
5184
5185         UndoMain *undostruct;
5186
5187         gchar *titles[N_ATTACH_COLS];
5188         guint n_menu_entries;
5189         GdkColormap *cmap;
5190         GdkColor color[1];
5191         gboolean success[1];
5192         GtkWidget *popupmenu;
5193         GtkItemFactory *popupfactory;
5194         GtkItemFactory *ifactory;
5195         GtkWidget *tmpl_menu;
5196         gint n_entries;
5197         GtkWidget *menuitem;
5198
5199 #if USE_ASPELL
5200         GtkAspell * gtkaspell = NULL;
5201 #endif
5202
5203         static GdkGeometry geometry;
5204
5205         g_return_val_if_fail(account != NULL, NULL);
5206
5207         debug_print("Creating compose window...\n");
5208         compose = g_new0(Compose, 1);
5209
5210         titles[COL_MIMETYPE] = _("MIME type");
5211         titles[COL_SIZE]     = _("Size");
5212         titles[COL_NAME]     = _("Name");
5213
5214         compose->account = account;
5215
5216         compose->mutex = g_mutex_new();
5217
5218         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5219         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5220         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5221
5222         if (!geometry.max_width) {
5223                 geometry.max_width = gdk_screen_width();
5224                 geometry.max_height = gdk_screen_height();
5225         }
5226
5227         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5228                                       &geometry, GDK_HINT_MAX_SIZE);
5229         if (!geometry.min_width) {
5230                 geometry.min_width = 600;
5231                 geometry.min_height = 480;
5232         }
5233         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5234                                       &geometry, GDK_HINT_MIN_SIZE);
5235         gtk_widget_set_uposition(window, prefs_common.compose_x,
5236                                  prefs_common.compose_y);
5237
5238         g_signal_connect(G_OBJECT(window), "delete_event",
5239                          G_CALLBACK(compose_delete_cb), compose);
5240         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5241         gtk_widget_realize(window);
5242
5243         gtkut_widget_set_composer_icon(window);
5244
5245         vbox = gtk_vbox_new(FALSE, 0);
5246         gtk_container_add(GTK_CONTAINER(window), vbox);
5247
5248         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5249         menubar = menubar_create(window, compose_entries,
5250                                  n_menu_entries, "<Compose>", compose);
5251         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5252
5253         if (prefs_common.toolbar_detachable) {
5254                 handlebox = gtk_handle_box_new();
5255         } else {
5256                 handlebox = gtk_hbox_new(FALSE, 0);
5257         }
5258         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5259
5260         gtk_widget_realize(handlebox);
5261         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5262                                           (gpointer)compose);
5263
5264         vbox2 = gtk_vbox_new(FALSE, 2);
5265         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5266         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
5267
5268         /* Notebook */
5269         notebook = gtk_notebook_new();
5270         gtk_widget_set_size_request(notebook, -1, 130);
5271         gtk_widget_show(notebook);
5272
5273         /* header labels and entries */
5274         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5275         /* attachment list */
5276         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5277         /* Others Tab */
5278         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5279
5280         /* Subject */
5281         subject_hbox = gtk_hbox_new(FALSE, 0);
5282         gtk_widget_show(subject_hbox);
5283
5284         subject_frame = gtk_frame_new(NULL);
5285         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_OUT);
5286         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, BORDER_WIDTH+1);
5287         gtk_widget_show(subject_frame);
5288
5289         subject = gtk_hbox_new(FALSE, 0);
5290         gtk_container_set_border_width(GTK_CONTAINER(subject), BORDER_WIDTH);
5291         gtk_widget_show(subject);
5292
5293         label = gtk_label_new(_("Subject:"));
5294         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 4);
5295         gtk_widget_show(label);
5296
5297         subject_entry = gtk_entry_new();
5298         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 2);
5299         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5300                          G_CALLBACK(compose_grab_focus_cb), compose);
5301         gtk_widget_show(subject_entry);
5302         compose->subject_entry = subject_entry;
5303         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5304
5305         edit_vbox = gtk_vbox_new(FALSE, 0);
5306
5307         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5308
5309         /* ruler */
5310         ruler_hbox = gtk_hbox_new(FALSE, 0);
5311         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5312
5313         ruler = gtk_shruler_new();
5314         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5315         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5316                            BORDER_WIDTH);
5317
5318         /* text widget */
5319         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5320         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5321                                        GTK_POLICY_AUTOMATIC,
5322                                        GTK_POLICY_AUTOMATIC);
5323         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5324                                             GTK_SHADOW_IN);
5325         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5326         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5327
5328         text = gtk_text_view_new();
5329         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5330         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5331         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5332         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5333         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5334
5335         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5336
5337         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5338                                G_CALLBACK(compose_edit_size_alloc),
5339                                ruler);
5340         g_signal_connect(G_OBJECT(buffer), "changed",
5341                          G_CALLBACK(compose_changed_cb), compose);
5342         g_signal_connect(G_OBJECT(text), "grab_focus",
5343                          G_CALLBACK(compose_grab_focus_cb), compose);
5344         g_signal_connect(G_OBJECT(buffer), "insert_text",
5345                          G_CALLBACK(text_inserted), compose);
5346         g_signal_connect(G_OBJECT(text), "button_press_event",
5347                          G_CALLBACK(text_clicked), compose);
5348
5349         /* drag and drop */
5350         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5351                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5352                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5353         g_signal_connect(G_OBJECT(text), "drag_data_received",
5354                          G_CALLBACK(compose_insert_drag_received_cb),
5355                          compose);
5356         g_signal_connect(G_OBJECT(text), "drag-drop",
5357                          G_CALLBACK(compose_drag_drop),
5358                          compose);
5359         gtk_widget_show_all(vbox);
5360
5361         /* pane between attach clist and text */
5362         paned = gtk_vpaned_new();
5363         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5364         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5365         gtk_paned_add1(GTK_PANED(paned), notebook);
5366         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5367         gtk_widget_show_all(paned);
5368
5369
5370         if (prefs_common.textfont) {
5371                 PangoFontDescription *font_desc;
5372
5373                 font_desc = pango_font_description_from_string
5374                         (prefs_common.textfont);
5375                 if (font_desc) {
5376                         gtk_widget_modify_font(text, font_desc);
5377                         pango_font_description_free(font_desc);
5378                 }
5379         }
5380
5381         color[0] = quote_color;
5382         cmap = gdk_drawable_get_colormap(window->window);
5383         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5384         if (success[0] == FALSE) {
5385                 GtkStyle *style;
5386
5387                 g_warning("Compose: color allocation failed.\n");
5388                 style = gtk_widget_get_style(text);
5389                 quote_color = style->black;
5390         }
5391
5392         n_entries = sizeof(compose_popup_entries) /
5393                 sizeof(compose_popup_entries[0]);
5394         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5395                                       "<Compose>", &popupfactory,
5396                                       compose);
5397
5398         ifactory = gtk_item_factory_from_widget(menubar);
5399         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5400         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5401         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5402
5403         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5404
5405         undostruct = undo_init(text);
5406         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5407                                    menubar);
5408
5409         address_completion_start(window);
5410
5411         compose->window        = window;
5412         compose->vbox          = vbox;
5413         compose->menubar       = menubar;
5414         compose->handlebox     = handlebox;
5415
5416         compose->vbox2         = vbox2;
5417
5418         compose->paned = paned;
5419
5420         compose->edit_vbox     = edit_vbox;
5421         compose->ruler_hbox    = ruler_hbox;
5422         compose->ruler         = ruler;
5423         compose->scrolledwin   = scrolledwin;
5424         compose->text          = text;
5425
5426         compose->focused_editable = NULL;
5427
5428         compose->popupmenu    = popupmenu;
5429         compose->popupfactory = popupfactory;
5430
5431         compose->tmpl_menu = tmpl_menu;
5432
5433         compose->mode = mode;
5434
5435         compose->targetinfo = NULL;
5436         compose->replyinfo  = NULL;
5437         compose->fwdinfo    = NULL;
5438
5439         compose->replyto     = NULL;
5440         compose->cc          = NULL;
5441         compose->bcc         = NULL;
5442         compose->followup_to = NULL;
5443
5444         compose->ml_post     = NULL;
5445
5446         compose->inreplyto   = NULL;
5447         compose->references  = NULL;
5448         compose->msgid       = NULL;
5449         compose->boundary    = NULL;
5450
5451         compose->autowrap       = prefs_common.autowrap;
5452
5453         compose->use_signing    = FALSE;
5454         compose->use_encryption = FALSE;
5455         compose->privacy_system = NULL;
5456
5457         compose->modified = FALSE;
5458
5459         compose->return_receipt = FALSE;
5460
5461         compose->to_list        = NULL;
5462         compose->newsgroup_list = NULL;
5463
5464         compose->undostruct = undostruct;
5465
5466         compose->sig_str = NULL;
5467
5468         compose->exteditor_file    = NULL;
5469         compose->exteditor_pid     = -1;
5470         compose->exteditor_tag     = -1;
5471         compose->draft_timeout_tag = -1;
5472
5473 #if USE_ASPELL
5474         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5475         if (mode != COMPOSE_REDIRECT) {
5476                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5477                     strcmp(prefs_common.dictionary, _("None"))) {
5478                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5479                                                   prefs_common.dictionary,
5480                                                   conv_get_locale_charset_str(),
5481                                                   prefs_common.misspelled_col,
5482                                                   prefs_common.check_while_typing,
5483                                                   prefs_common.use_alternate,
5484                                                   GTK_TEXT_VIEW(text),
5485                                                   GTK_WINDOW(compose->window));
5486                         if (!gtkaspell) {
5487                                 alertpanel_error(_("Spell checker could not "
5488                                                 "be started.\n%s"),
5489                                                 gtkaspell_checkers_strerror());
5490                                 gtkaspell_checkers_reset_error();
5491                         } else {
5492
5493                                 GtkWidget *menuitem;
5494
5495                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5496                                                 prefs_common.aspell_sugmode)) {
5497                                         debug_print("Aspell: could not set "
5498                                                     "suggestion mode %s\n",
5499                                                     gtkaspell_checkers_strerror());
5500                                         gtkaspell_checkers_reset_error();
5501                                 }
5502
5503                                 menuitem = gtk_item_factory_get_item(ifactory,
5504                                         "/Spelling/Spelling Configuration");
5505                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
5506                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5507                         }
5508                 }
5509         }
5510         compose->gtkaspell = gtkaspell;
5511 #endif
5512
5513         compose_select_account(compose, account, TRUE);
5514
5515         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5516         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5517                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5518
5519         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5520                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5521
5522         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5523                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5524
5525
5526         if (account->protocol != A_NNTP)
5527                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5528         else
5529                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5530
5531         addressbook_set_target_compose(compose);
5532
5533         if (mode != COMPOSE_REDIRECT)
5534                 compose_set_template_menu(compose);
5535         else {
5536                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5537                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5538         }
5539
5540         compose_list = g_list_append(compose_list, compose);
5541
5542         if (!prefs_common.show_ruler)
5543                 gtk_widget_hide(ruler_hbox);
5544
5545         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5546         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5547                                        prefs_common.show_ruler);
5548
5549         /* Priority */
5550         compose->priority = PRIORITY_NORMAL;
5551         compose_update_priority_menu_item(compose);
5552
5553         compose_set_out_encoding(compose);
5554
5555         /* Actions menu */
5556         compose_update_actions_menu(compose);
5557
5558         /* Privacy Systems menu */
5559         compose_update_privacy_systems_menu(compose);
5560
5561         activate_privacy_system(compose, account, TRUE);
5562         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5563         gtk_widget_show(window);
5564
5565         return compose;
5566 }
5567
5568 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5569 {
5570         GList *accounts;
5571         GtkWidget *hbox;
5572         GtkWidget *optmenu;
5573         GtkWidget *menu;
5574         gint num = 0, def_menu = 0;
5575
5576         accounts = account_get_list();
5577         g_return_val_if_fail(accounts != NULL, NULL);
5578
5579         hbox = gtk_hbox_new(FALSE, 0);
5580         optmenu = gtk_option_menu_new();
5581         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5582         menu = gtk_menu_new();
5583
5584         for (; accounts != NULL; accounts = accounts->next, num++) {
5585                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5586                 GtkWidget *menuitem;
5587                 gchar *name;
5588
5589                 if (ac == compose->account) def_menu = num;
5590
5591                 if (ac->name)
5592                         name = g_strdup_printf("%s: %s <%s>",
5593                                                ac->account_name,
5594                                                ac->name, ac->address);
5595                 else
5596                         name = g_strdup_printf("%s: %s",
5597                                                ac->account_name, ac->address);
5598                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5599                 g_free(name);
5600                 g_signal_connect(G_OBJECT(menuitem), "activate",
5601                                  G_CALLBACK(account_activated),
5602                                  compose);
5603         }
5604
5605         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5606         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5607
5608         return hbox;
5609 }
5610
5611 static void compose_set_priority_cb(gpointer data,
5612                                     guint action,
5613                                     GtkWidget *widget)
5614 {
5615         Compose *compose = (Compose *) data;
5616         compose->priority = action;
5617 }
5618
5619 static void compose_update_priority_menu_item(Compose * compose)
5620 {
5621         GtkItemFactory *ifactory;
5622         GtkWidget *menuitem = NULL;
5623
5624         ifactory = gtk_item_factory_from_widget(compose->menubar);
5625
5626         switch (compose->priority) {
5627                 case PRIORITY_HIGHEST:
5628                         menuitem = gtk_item_factory_get_item
5629                                 (ifactory, "/Options/Priority/Highest");
5630                         break;
5631                 case PRIORITY_HIGH:
5632                         menuitem = gtk_item_factory_get_item
5633                                 (ifactory, "/Options/Priority/High");
5634                         break;
5635                 case PRIORITY_NORMAL:
5636                         menuitem = gtk_item_factory_get_item
5637                                 (ifactory, "/Options/Priority/Normal");
5638                         break;
5639                 case PRIORITY_LOW:
5640                         menuitem = gtk_item_factory_get_item
5641                                 (ifactory, "/Options/Priority/Low");
5642                         break;
5643                 case PRIORITY_LOWEST:
5644                         menuitem = gtk_item_factory_get_item
5645                                 (ifactory, "/Options/Priority/Lowest");
5646                         break;
5647         }
5648         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5649 }
5650
5651 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5652 {
5653         Compose *compose = (Compose *) data;
5654         gchar *systemid;
5655         GtkItemFactory *ifactory;
5656         gboolean can_sign = FALSE, can_encrypt = FALSE;
5657
5658         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5659
5660         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5661                 return;
5662
5663         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5664         g_free(compose->privacy_system);
5665         compose->privacy_system = NULL;
5666         if (systemid != NULL) {
5667                 compose->privacy_system = g_strdup(systemid);
5668
5669                 can_sign = privacy_system_can_sign(systemid);
5670                 can_encrypt = privacy_system_can_encrypt(systemid);
5671         }
5672
5673         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5674
5675         ifactory = gtk_item_factory_from_widget(compose->menubar);
5676         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5677         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5678 }
5679
5680 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5681 {
5682         static gchar *branch_path = "/Options/Privacy System";
5683         GtkItemFactory *ifactory;
5684         GtkWidget *menuitem = NULL;
5685         GList *amenu;
5686         gboolean can_sign = FALSE, can_encrypt = FALSE;
5687         gboolean found = FALSE;
5688
5689         ifactory = gtk_item_factory_from_widget(compose->menubar);
5690
5691         if (compose->privacy_system != NULL) {
5692                 gchar *systemid;
5693
5694                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5695                 g_return_if_fail(menuitem != NULL);
5696
5697                 amenu = GTK_MENU_SHELL(menuitem)->children;
5698                 menuitem = NULL;
5699                 while (amenu != NULL) {
5700                         GList *alist = amenu->next;
5701
5702                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5703                         if (systemid != NULL) {
5704                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5705                                         menuitem = GTK_WIDGET(amenu->data);
5706
5707                                         can_sign = privacy_system_can_sign(systemid);
5708                                         can_encrypt = privacy_system_can_encrypt(systemid);
5709                                         found = TRUE;
5710                                         break;
5711                                 }
5712                         } else if (strlen(compose->privacy_system) == 0) {
5713                                         menuitem = GTK_WIDGET(amenu->data);
5714
5715                                         can_sign = FALSE;
5716                                         can_encrypt = FALSE;
5717                                         found = TRUE;
5718                                         break;
5719                         }
5720
5721                         amenu = alist;
5722                 }
5723                 if (menuitem != NULL)
5724                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5725
5726                 if (warn && !found && strlen(compose->privacy_system)) {
5727                         gchar *tmp = g_strdup_printf(
5728                                 _("The privacy system '%s' cannot be loaded. You "
5729                                   "will not be able to sign or encrypt this message."),
5730                                   compose->privacy_system);
5731                         alertpanel_warning(tmp);
5732                         g_free(tmp);
5733                 }
5734         }
5735
5736         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5737         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5738 }
5739
5740 static void compose_set_out_encoding(Compose *compose)
5741 {
5742         GtkItemFactoryEntry *entry;
5743         GtkItemFactory *ifactory;
5744         CharSet out_encoding;
5745         gchar *path, *p, *q;
5746         GtkWidget *item;
5747
5748         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5749         ifactory = gtk_item_factory_from_widget(compose->menubar);
5750
5751         for (entry = compose_entries; entry->callback != compose_address_cb;
5752              entry++) {
5753                 if (entry->callback == compose_set_encoding_cb &&
5754                     (CharSet)entry->callback_action == out_encoding) {
5755                         p = q = path = g_strdup(entry->path);
5756                         while (*p) {
5757                                 if (*p == '_') {
5758                                         if (p[1] == '_') {
5759                                                 p++;
5760                                                 *q++ = '_';
5761                                         }
5762                                 } else
5763                                         *q++ = *p;
5764                                 p++;
5765                         }
5766                         *q = '\0';
5767                         item = gtk_item_factory_get_item(ifactory, path);
5768                         gtk_widget_activate(item);
5769                         g_free(path);
5770                         break;
5771                 }
5772         }
5773 }
5774
5775 static void compose_set_template_menu(Compose *compose)
5776 {
5777         GSList *tmpl_list, *cur;
5778         GtkWidget *menu;
5779         GtkWidget *item;
5780
5781         tmpl_list = template_get_config();
5782
5783         menu = gtk_menu_new();
5784
5785         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5786                 Template *tmpl = (Template *)cur->data;
5787
5788                 item = gtk_menu_item_new_with_label(tmpl->name);
5789                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5790                 g_signal_connect(G_OBJECT(item), "activate",
5791                                  G_CALLBACK(compose_template_activate_cb),
5792                                  compose);
5793                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5794                 gtk_widget_show(item);
5795         }
5796
5797         gtk_widget_show(menu);
5798         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5799 }
5800
5801 void compose_update_actions_menu(Compose *compose)
5802 {
5803         GtkItemFactory *ifactory;
5804
5805         ifactory = gtk_item_factory_from_widget(compose->menubar);
5806         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5807 }
5808
5809 void compose_update_privacy_systems_menu(Compose *compose)
5810 {
5811         static gchar *branch_path = "/Options/Privacy System";
5812         GtkItemFactory *ifactory;
5813         GtkWidget *menuitem;
5814         GSList *systems, *cur;
5815         GList *amenu;
5816         GtkWidget *widget;
5817         GtkWidget *system_none;
5818         GSList *group;
5819
5820         ifactory = gtk_item_factory_from_widget(compose->menubar);
5821
5822         /* remove old entries */
5823         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5824         g_return_if_fail(menuitem != NULL);
5825
5826         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5827         while (amenu != NULL) {
5828                 GList *alist = amenu->next;
5829                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5830                 amenu = alist;
5831         }
5832
5833         system_none = gtk_item_factory_get_widget(ifactory,
5834                 "/Options/Privacy System/None");
5835
5836         g_signal_connect(G_OBJECT(system_none), "activate",
5837                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5838
5839         systems = privacy_get_system_ids();
5840         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5841                 gchar *systemid = cur->data;
5842
5843                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5844                 widget = gtk_radio_menu_item_new_with_label(group,
5845                         privacy_system_get_name(systemid));
5846                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5847                                        g_strdup(systemid), g_free);
5848                 g_signal_connect(G_OBJECT(widget), "activate",
5849                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5850
5851                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5852                 gtk_widget_show(widget);
5853                 g_free(systemid);
5854         }
5855         g_slist_free(systems);
5856 }
5857
5858 void compose_reflect_prefs_all(void)
5859 {
5860         GList *cur;
5861         Compose *compose;
5862
5863         for (cur = compose_list; cur != NULL; cur = cur->next) {
5864                 compose = (Compose *)cur->data;
5865                 compose_set_template_menu(compose);
5866         }
5867 }
5868
5869 void compose_reflect_prefs_pixmap_theme(void)
5870 {
5871         GList *cur;
5872         Compose *compose;
5873
5874         for (cur = compose_list; cur != NULL; cur = cur->next) {
5875                 compose = (Compose *)cur->data;
5876                 toolbar_update(TOOLBAR_COMPOSE, compose);
5877         }
5878 }
5879
5880 static void compose_template_apply(Compose *compose, Template *tmpl,
5881                                    gboolean replace)
5882 {
5883         GtkTextView *text;
5884         GtkTextBuffer *buffer;
5885         GtkTextMark *mark;
5886         GtkTextIter iter;
5887         gchar *qmark;
5888         gchar *parsed_str;
5889         gint cursor_pos = 0;
5890         if (!tmpl || !tmpl->value) return;
5891
5892         text = GTK_TEXT_VIEW(compose->text);
5893         buffer = gtk_text_view_get_buffer(text);
5894
5895         if (tmpl->subject && *tmpl->subject != '\0')
5896                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5897                                    tmpl->subject);
5898         if (tmpl->to && *tmpl->to != '\0')
5899                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5900         if (tmpl->cc && *tmpl->cc != '\0')
5901                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5902
5903         if (tmpl->bcc && *tmpl->bcc != '\0')
5904                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5905
5906         if (replace)
5907                 gtk_text_buffer_set_text(buffer, "", -1);
5908
5909         mark = gtk_text_buffer_get_insert(buffer);
5910         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5911
5912         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5913                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5914                                                NULL, NULL);
5915         } else {
5916                 if (prefs_common.quotemark && *prefs_common.quotemark)
5917                         qmark = prefs_common.quotemark;
5918                 else
5919                         qmark = "> ";
5920
5921                 if (compose->replyinfo != NULL)
5922                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5923                                                        tmpl->value, qmark, NULL);
5924                 else if (compose->fwdinfo != NULL)
5925                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5926                                                        tmpl->value, qmark, NULL);
5927                 else
5928                         parsed_str = NULL;
5929         }
5930
5931         if (replace && parsed_str && compose->account->auto_sig)
5932                 compose_insert_sig(compose, FALSE);
5933
5934         if (replace && parsed_str) {
5935                 gtk_text_buffer_get_start_iter(buffer, &iter);
5936                 gtk_text_buffer_place_cursor(buffer, &iter);
5937         }
5938
5939         if (parsed_str) {
5940                 cursor_pos = quote_fmt_get_cursor_pos();
5941                 gtk_text_buffer_get_start_iter(buffer, &iter);
5942                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
5943                 gtk_text_buffer_place_cursor(buffer, &iter);
5944         }
5945
5946         if (parsed_str)
5947                 compose_changed_cb(NULL, compose);
5948 }
5949
5950 static void compose_destroy(Compose *compose)
5951 {
5952         compose_list = g_list_remove(compose_list, compose);
5953
5954         /* NOTE: address_completion_end() does nothing with the window
5955          * however this may change. */
5956         address_completion_end(compose->window);
5957
5958         slist_free_strings(compose->to_list);
5959         g_slist_free(compose->to_list);
5960         slist_free_strings(compose->newsgroup_list);
5961         g_slist_free(compose->newsgroup_list);
5962         slist_free_strings(compose->header_list);
5963         g_slist_free(compose->header_list);
5964
5965         procmsg_msginfo_free(compose->targetinfo);
5966         procmsg_msginfo_free(compose->replyinfo);
5967         procmsg_msginfo_free(compose->fwdinfo);
5968
5969         g_free(compose->replyto);
5970         g_free(compose->cc);
5971         g_free(compose->bcc);
5972         g_free(compose->newsgroups);
5973         g_free(compose->followup_to);
5974
5975         g_free(compose->ml_post);
5976
5977         g_free(compose->inreplyto);
5978         g_free(compose->references);
5979         g_free(compose->msgid);
5980         g_free(compose->boundary);
5981
5982         if (compose->redirect_filename)
5983                 g_free(compose->redirect_filename);
5984         if (compose->undostruct)
5985                 undo_destroy(compose->undostruct);
5986
5987         g_free(compose->sig_str);
5988
5989         g_free(compose->exteditor_file);
5990
5991         g_free(compose->orig_charset);
5992         if (addressbook_get_target_compose() == compose)
5993                 addressbook_set_target_compose(NULL);
5994
5995 #if USE_ASPELL
5996         if (compose->gtkaspell) {
5997                 gtkaspell_delete(compose->gtkaspell);
5998                 compose->gtkaspell = NULL;
5999         }
6000 #endif
6001
6002         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6003         prefs_common.compose_height = compose->window->allocation.height;
6004
6005         if (!gtk_widget_get_parent(compose->paned))
6006                 gtk_widget_destroy(compose->paned);
6007         gtk_widget_destroy(compose->popupmenu);
6008
6009         gtk_widget_destroy(compose->window);
6010         toolbar_destroy(compose->toolbar);
6011         g_free(compose->toolbar);
6012         g_mutex_free(compose->mutex);
6013         g_free(compose);
6014 }
6015
6016 static void compose_attach_info_free(AttachInfo *ainfo)
6017 {
6018         g_free(ainfo->file);
6019         g_free(ainfo->content_type);
6020         g_free(ainfo->name);
6021         g_free(ainfo);
6022 }
6023
6024 static void compose_attach_remove_selected(Compose *compose)
6025 {
6026         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6027         GtkTreeSelection *selection;
6028         GList *sel, *cur;
6029         GtkTreeModel *model;
6030
6031         selection = gtk_tree_view_get_selection(tree_view);
6032         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6033
6034         if (!sel)
6035                 return;
6036
6037         for (cur = sel; cur != NULL; cur = cur->next) {
6038                 GtkTreePath *path = cur->data;
6039                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6040                                                 (model, cur->data);
6041                 cur->data = ref;
6042                 gtk_tree_path_free(path);
6043         }
6044
6045         for (cur = sel; cur != NULL; cur = cur->next) {
6046                 GtkTreeRowReference *ref = cur->data;
6047                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6048                 GtkTreeIter iter;
6049
6050                 if (gtk_tree_model_get_iter(model, &iter, path))
6051                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6052
6053                 gtk_tree_path_free(path);
6054                 gtk_tree_row_reference_free(ref);
6055         }
6056
6057         g_list_free(sel);
6058 }
6059
6060 static struct _AttachProperty
6061 {
6062         GtkWidget *window;
6063         GtkWidget *mimetype_entry;
6064         GtkWidget *encoding_optmenu;
6065         GtkWidget *path_entry;
6066         GtkWidget *filename_entry;
6067         GtkWidget *ok_btn;
6068         GtkWidget *cancel_btn;
6069 } attach_prop;
6070
6071 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6072 {
6073         gtk_tree_path_free((GtkTreePath *)ptr);
6074 }
6075
6076 static void compose_attach_property(Compose *compose)
6077 {
6078         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6079         AttachInfo *ainfo;
6080         GtkOptionMenu *optmenu;
6081         GtkTreeSelection *selection;
6082         GList *sel;
6083         GtkTreeModel *model;
6084         GtkTreeIter iter;
6085         GtkTreePath *path;
6086         static gboolean cancelled;
6087
6088         /* only if one selected */
6089         selection = gtk_tree_view_get_selection(tree_view);
6090         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6091                 return;
6092
6093         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6094         if (!sel)
6095                 return;
6096
6097         path = (GtkTreePath *) sel->data;
6098         gtk_tree_model_get_iter(model, &iter, path);
6099         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6100
6101         if (!ainfo) {
6102                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6103                 g_list_free(sel);
6104                 return;
6105         }
6106         g_list_free(sel);
6107
6108         if (!attach_prop.window)
6109                 compose_attach_property_create(&cancelled);
6110         gtk_widget_grab_focus(attach_prop.ok_btn);
6111         gtk_widget_show(attach_prop.window);
6112         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6113
6114         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6115         if (ainfo->encoding == ENC_UNKNOWN)
6116                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6117                                     GINT_TO_POINTER(ENC_BASE64));
6118         else
6119                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6120                                     GINT_TO_POINTER(ainfo->encoding));
6121
6122         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6123                            ainfo->content_type ? ainfo->content_type : "");
6124         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6125                            ainfo->file ? ainfo->file : "");
6126         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6127                            ainfo->name ? ainfo->name : "");
6128
6129         for (;;) {
6130                 const gchar *entry_text;
6131                 gchar *text;
6132                 gchar *cnttype = NULL;
6133                 gchar *file = NULL;
6134                 off_t size = 0;
6135                 GtkWidget *menu;
6136                 GtkWidget *menuitem;
6137
6138                 cancelled = FALSE;
6139                 gtk_main();
6140
6141                 gtk_widget_hide(attach_prop.window);
6142
6143                 if (cancelled)
6144                         break;
6145
6146                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6147                 if (*entry_text != '\0') {
6148                         gchar *p;
6149
6150                         text = g_strstrip(g_strdup(entry_text));
6151                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6152                                 cnttype = g_strdup(text);
6153                                 g_free(text);
6154                         } else {
6155                                 alertpanel_error(_("Invalid MIME type."));
6156                                 g_free(text);
6157                                 continue;
6158                         }
6159                 }
6160
6161                 menu = gtk_option_menu_get_menu(optmenu);
6162                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6163                 ainfo->encoding = GPOINTER_TO_INT
6164                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6165
6166                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6167                 if (*entry_text != '\0') {
6168                         if (is_file_exist(entry_text) &&
6169                             (size = get_file_size(entry_text)) > 0)
6170                                 file = g_strdup(entry_text);
6171                         else {
6172                                 alertpanel_error
6173                                         (_("File doesn't exist or is empty."));
6174                                 g_free(cnttype);
6175                                 continue;
6176                         }
6177                 }
6178
6179                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6180                 if (*entry_text != '\0') {
6181                         g_free(ainfo->name);
6182                         ainfo->name = g_strdup(entry_text);
6183                 }
6184
6185                 if (cnttype) {
6186                         g_free(ainfo->content_type);
6187                         ainfo->content_type = cnttype;
6188                 }
6189                 if (file) {
6190                         g_free(ainfo->file);
6191                         ainfo->file = file;
6192                 }
6193                 if (size)
6194                         ainfo->size = size;
6195
6196                 /* update tree store */
6197                 text = to_human_readable(ainfo->size);
6198                 gtk_tree_model_get_iter(model, &iter, path);
6199                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6200                                    COL_MIMETYPE, ainfo->content_type,
6201                                    COL_SIZE, text,
6202                                    COL_NAME, ainfo->name,
6203                                    -1);
6204
6205                 break;
6206         }
6207
6208         gtk_tree_path_free(path);
6209 }
6210
6211 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6212 { \
6213         label = gtk_label_new(str); \
6214         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6215                          GTK_FILL, 0, 0, 0); \
6216         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6217  \
6218         entry = gtk_entry_new(); \
6219         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6220                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6221 }
6222
6223 static void compose_attach_property_create(gboolean *cancelled)
6224 {
6225         GtkWidget *window;
6226         GtkWidget *vbox;
6227         GtkWidget *table;
6228         GtkWidget *label;
6229         GtkWidget *mimetype_entry;
6230         GtkWidget *hbox;
6231         GtkWidget *optmenu;
6232         GtkWidget *optmenu_menu;
6233         GtkWidget *menuitem;
6234         GtkWidget *path_entry;
6235         GtkWidget *filename_entry;
6236         GtkWidget *hbbox;
6237         GtkWidget *ok_btn;
6238         GtkWidget *cancel_btn;
6239         GList     *mime_type_list, *strlist;
6240
6241         debug_print("Creating attach_property window...\n");
6242
6243         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6244         gtk_widget_set_size_request(window, 480, -1);
6245         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6246         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6247         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6248         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6249         g_signal_connect(G_OBJECT(window), "delete_event",
6250                          G_CALLBACK(attach_property_delete_event),
6251                          cancelled);
6252         g_signal_connect(G_OBJECT(window), "key_press_event",
6253                          G_CALLBACK(attach_property_key_pressed),
6254                          cancelled);
6255
6256         vbox = gtk_vbox_new(FALSE, 8);
6257         gtk_container_add(GTK_CONTAINER(window), vbox);
6258
6259         table = gtk_table_new(4, 2, FALSE);
6260         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6261         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6262         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6263
6264         label = gtk_label_new(_("MIME type"));
6265         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6266                          GTK_FILL, 0, 0, 0);
6267         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6268         mimetype_entry = gtk_combo_new();
6269         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6270                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6271
6272         /* stuff with list */
6273         mime_type_list = procmime_get_mime_type_list();
6274         strlist = NULL;
6275         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6276                 MimeType *type = (MimeType *) mime_type_list->data;
6277                 strlist = g_list_append(strlist,
6278                                 g_strdup_printf("%s/%s",
6279                                         type->type, type->sub_type));
6280         }
6281
6282         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6283
6284         for (mime_type_list = strlist; mime_type_list != NULL;
6285                 mime_type_list = mime_type_list->next)
6286                 g_free(mime_type_list->data);
6287         g_list_free(strlist);
6288
6289         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6290
6291         label = gtk_label_new(_("Encoding"));
6292         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6293                          GTK_FILL, 0, 0, 0);
6294         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6295
6296         hbox = gtk_hbox_new(FALSE, 0);
6297         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6298                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6299
6300         optmenu = gtk_option_menu_new();
6301         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6302
6303         optmenu_menu = gtk_menu_new();
6304         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6305         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6306         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6307         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6308         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6309                      ENC_QUOTED_PRINTABLE);
6310         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6311
6312         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6313
6314         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6315
6316         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6317         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6318
6319         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6320                                       &cancel_btn, GTK_STOCK_CANCEL,
6321                                       NULL, NULL);
6322         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6323         gtk_widget_grab_default(ok_btn);
6324
6325         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6326                          G_CALLBACK(attach_property_ok),
6327                          cancelled);
6328         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6329                          G_CALLBACK(attach_property_cancel),
6330                          cancelled);
6331
6332         gtk_widget_show_all(vbox);
6333
6334         attach_prop.window           = window;
6335         attach_prop.mimetype_entry   = mimetype_entry;
6336         attach_prop.encoding_optmenu = optmenu;
6337         attach_prop.path_entry       = path_entry;
6338         attach_prop.filename_entry   = filename_entry;
6339         attach_prop.ok_btn           = ok_btn;
6340         attach_prop.cancel_btn       = cancel_btn;
6341 }
6342
6343 #undef SET_LABEL_AND_ENTRY
6344
6345 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6346 {
6347         *cancelled = FALSE;
6348         gtk_main_quit();
6349 }
6350
6351 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6352 {
6353         *cancelled = TRUE;
6354         gtk_main_quit();
6355 }
6356
6357 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6358                                          gboolean *cancelled)
6359 {
6360         *cancelled = TRUE;
6361         gtk_main_quit();
6362
6363         return TRUE;
6364 }
6365
6366 static gboolean attach_property_key_pressed(GtkWidget *widget,
6367                                             GdkEventKey *event,
6368                                             gboolean *cancelled)
6369 {
6370         if (event && event->keyval == GDK_Escape) {
6371                 *cancelled = TRUE;
6372                 gtk_main_quit();
6373         }
6374         return FALSE;
6375 }
6376
6377 static void compose_exec_ext_editor(Compose *compose)
6378 {
6379 #ifdef G_OS_UNIX
6380         gchar *tmp;
6381         pid_t pid;
6382         gint pipe_fds[2];
6383
6384         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6385                               G_DIR_SEPARATOR, compose);
6386
6387         if (pipe(pipe_fds) < 0) {
6388                 perror("pipe");
6389                 g_free(tmp);
6390                 return;
6391         }
6392
6393         if ((pid = fork()) < 0) {
6394                 perror("fork");
6395                 g_free(tmp);
6396                 return;
6397         }
6398
6399         if (pid != 0) {
6400                 /* close the write side of the pipe */
6401                 close(pipe_fds[1]);
6402
6403                 compose->exteditor_file    = g_strdup(tmp);
6404                 compose->exteditor_pid     = pid;
6405
6406                 compose_set_ext_editor_sensitive(compose, FALSE);
6407
6408                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6409                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6410                                                         G_IO_IN,
6411                                                         compose_input_cb,
6412                                                         compose);
6413         } else {        /* process-monitoring process */
6414                 pid_t pid_ed;
6415
6416                 if (setpgid(0, 0))
6417                         perror("setpgid");
6418
6419                 /* close the read side of the pipe */
6420                 close(pipe_fds[0]);
6421
6422                 if (compose_write_body_to_file(compose, tmp) < 0) {
6423                         fd_write_all(pipe_fds[1], "2\n", 2);
6424                         _exit(1);
6425                 }
6426
6427                 pid_ed = compose_exec_ext_editor_real(tmp);
6428                 if (pid_ed < 0) {
6429                         fd_write_all(pipe_fds[1], "1\n", 2);
6430                         _exit(1);
6431                 }
6432
6433                 /* wait until editor is terminated */
6434                 waitpid(pid_ed, NULL, 0);
6435
6436                 fd_write_all(pipe_fds[1], "0\n", 2);
6437
6438                 close(pipe_fds[1]);
6439                 _exit(0);
6440         }
6441
6442         g_free(tmp);
6443 #endif /* G_OS_UNIX */
6444 }
6445
6446 #ifdef G_OS_UNIX
6447 static gint compose_exec_ext_editor_real(const gchar *file)
6448 {
6449         static gchar *def_cmd = "emacs %s";
6450         gchar buf[1024];
6451         gchar *p;
6452         gchar **cmdline;
6453         pid_t pid;
6454
6455         g_return_val_if_fail(file != NULL, -1);
6456
6457         if ((pid = fork()) < 0) {
6458                 perror("fork");
6459                 return -1;
6460         }
6461
6462         if (pid != 0) return pid;
6463
6464         /* grandchild process */
6465
6466         if (setpgid(0, getppid()))
6467                 perror("setpgid");
6468
6469         if (prefs_common.ext_editor_cmd &&
6470             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6471             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6472                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6473         } else {
6474                 if (prefs_common.ext_editor_cmd)
6475                         g_warning("External editor command line is invalid: '%s'\n",
6476                                   prefs_common.ext_editor_cmd);
6477                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6478         }
6479
6480         cmdline = strsplit_with_quote(buf, " ", 1024);
6481         execvp(cmdline[0], cmdline);
6482
6483         perror("execvp");
6484         g_strfreev(cmdline);
6485
6486         _exit(1);
6487 }
6488
6489 static gboolean compose_ext_editor_kill(Compose *compose)
6490 {
6491         pid_t pgid = compose->exteditor_pid * -1;
6492         gint ret;
6493
6494         ret = kill(pgid, 0);
6495
6496         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6497                 AlertValue val;
6498                 gchar *msg;
6499
6500                 msg = g_strdup_printf
6501                         (_("The external editor is still working.\n"
6502                            "Force terminating the process?\n"
6503                            "process group id: %d"), -pgid);
6504                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6505                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6506
6507                 g_free(msg);
6508
6509                 if (val == G_ALERTDEFAULT) {
6510                         g_source_remove(compose->exteditor_tag);
6511                         g_io_channel_shutdown(compose->exteditor_ch,
6512                                               FALSE, NULL);
6513                         g_io_channel_unref(compose->exteditor_ch);
6514
6515                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6516                         waitpid(compose->exteditor_pid, NULL, 0);
6517
6518                         g_warning("Terminated process group id: %d", -pgid);
6519                         g_warning("Temporary file: %s",
6520                                   compose->exteditor_file);
6521
6522                         compose_set_ext_editor_sensitive(compose, TRUE);
6523
6524                         g_free(compose->exteditor_file);
6525                         compose->exteditor_file    = NULL;
6526                         compose->exteditor_pid     = -1;
6527                         compose->exteditor_ch      = NULL;
6528                         compose->exteditor_tag     = -1;
6529                 } else
6530                         return FALSE;
6531         }
6532
6533         return TRUE;
6534 }
6535
6536 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6537                                  gpointer data)
6538 {
6539         gchar buf[3] = "3";
6540         Compose *compose = (Compose *)data;
6541         gsize bytes_read;
6542
6543         debug_print(_("Compose: input from monitoring process\n"));
6544
6545         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6546
6547         g_io_channel_shutdown(source, FALSE, NULL);
6548         g_io_channel_unref(source);
6549
6550         waitpid(compose->exteditor_pid, NULL, 0);
6551
6552         if (buf[0] == '0') {            /* success */
6553                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6554                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6555
6556                 gtk_text_buffer_set_text(buffer, "", -1);
6557                 compose_insert_file(compose, compose->exteditor_file);
6558                 compose_changed_cb(NULL, compose);
6559
6560                 if (g_unlink(compose->exteditor_file) < 0)
6561                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6562         } else if (buf[0] == '1') {     /* failed */
6563                 g_warning("Couldn't exec external editor\n");
6564                 if (g_unlink(compose->exteditor_file) < 0)
6565                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6566         } else if (buf[0] == '2') {
6567                 g_warning("Couldn't write to file\n");
6568         } else if (buf[0] == '3') {
6569                 g_warning("Pipe read failed\n");
6570         }
6571
6572         compose_set_ext_editor_sensitive(compose, TRUE);
6573
6574         g_free(compose->exteditor_file);
6575         compose->exteditor_file    = NULL;
6576         compose->exteditor_pid     = -1;
6577         compose->exteditor_ch      = NULL;
6578         compose->exteditor_tag     = -1;
6579
6580         return FALSE;
6581 }
6582
6583 static void compose_set_ext_editor_sensitive(Compose *compose,
6584                                              gboolean sensitive)
6585 {
6586         GtkItemFactory *ifactory;
6587
6588         ifactory = gtk_item_factory_from_widget(compose->menubar);
6589
6590         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6591         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6592         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6593         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6594         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6595         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6596         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6597                            sensitive);
6598
6599         gtk_widget_set_sensitive(compose->text,                   sensitive);
6600         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6601         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6602         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6603         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6604         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6605         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6606         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6607         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6608 }
6609 #endif /* G_OS_UNIX */
6610
6611 /**
6612  * compose_undo_state_changed:
6613  *
6614  * Change the sensivity of the menuentries undo and redo
6615  **/
6616 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6617                                        gint redo_state, gpointer data)
6618 {
6619         GtkWidget *widget = GTK_WIDGET(data);
6620         GtkItemFactory *ifactory;
6621
6622         g_return_if_fail(widget != NULL);
6623
6624         ifactory = gtk_item_factory_from_widget(widget);
6625
6626         switch (undo_state) {
6627         case UNDO_STATE_TRUE:
6628                 if (!undostruct->undo_state) {
6629                         undostruct->undo_state = TRUE;
6630                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6631                 }
6632                 break;
6633         case UNDO_STATE_FALSE:
6634                 if (undostruct->undo_state) {
6635                         undostruct->undo_state = FALSE;
6636                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6637                 }
6638                 break;
6639         case UNDO_STATE_UNCHANGED:
6640                 break;
6641         case UNDO_STATE_REFRESH:
6642                 menu_set_sensitive(ifactory, "/Edit/Undo",
6643                                    undostruct->undo_state);
6644                 break;
6645         default:
6646                 g_warning("Undo state not recognized");
6647                 break;
6648         }
6649
6650         switch (redo_state) {
6651         case UNDO_STATE_TRUE:
6652                 if (!undostruct->redo_state) {
6653                         undostruct->redo_state = TRUE;
6654                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6655                 }
6656                 break;
6657         case UNDO_STATE_FALSE:
6658                 if (undostruct->redo_state) {
6659                         undostruct->redo_state = FALSE;
6660                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6661                 }
6662                 break;
6663         case UNDO_STATE_UNCHANGED:
6664                 break;
6665         case UNDO_STATE_REFRESH:
6666                 menu_set_sensitive(ifactory, "/Edit/Redo",
6667                                    undostruct->redo_state);
6668                 break;
6669         default:
6670                 g_warning("Redo state not recognized");
6671                 break;
6672         }
6673 }
6674
6675 /* callback functions */
6676
6677 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6678  * includes "non-client" (windows-izm) in calculation, so this calculation
6679  * may not be accurate.
6680  */
6681 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6682                                         GtkAllocation *allocation,
6683                                         GtkSHRuler *shruler)
6684 {
6685         if (prefs_common.show_ruler) {
6686                 gint char_width = 0, char_height = 0;
6687                 gint line_width_in_chars;
6688
6689                 gtkut_get_font_size(GTK_WIDGET(widget),
6690                                     &char_width, &char_height);
6691                 line_width_in_chars =
6692                         (allocation->width - allocation->x) / char_width;
6693
6694                 /* got the maximum */
6695                 gtk_ruler_set_range(GTK_RULER(shruler),
6696                                     0.0, line_width_in_chars, 0,
6697                                     /*line_width_in_chars*/ char_width);
6698         }
6699
6700         return TRUE;
6701 }
6702
6703 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6704 {
6705         Compose *compose = (Compose *)data;
6706
6707         PrefsAccount *ac;
6708         gchar *folderidentifier;
6709
6710         ac = account_find_from_id(
6711                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6712         g_return_if_fail(ac != NULL);
6713
6714         if (ac != compose->account)
6715                 compose_select_account(compose, ac, FALSE);
6716
6717         /* Set message save folder */
6718         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6719                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6720         }
6721         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6722                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6723
6724         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6725         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6726                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6727                                   (compose->account, F_OUTBOX));
6728                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6729                 g_free(folderidentifier);
6730         }
6731 }
6732
6733 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6734                             GtkTreeViewColumn *column, Compose *compose)
6735 {
6736         compose_attach_property(compose);
6737 }
6738
6739 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6740                                       gpointer data)
6741 {
6742         Compose *compose = (Compose *)data;
6743         GtkTreeSelection *attach_selection;
6744         gint attach_nr_selected;
6745         GtkItemFactory *ifactory;
6746
6747         if (!event) return FALSE;
6748
6749         if (event->button == 3) {
6750                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6751                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6752                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6753
6754                 if (attach_nr_selected > 0)
6755                 {
6756                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6757                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6758                 } else {
6759                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6760                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6761                 }
6762
6763                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6764                                NULL, NULL, event->button, event->time);
6765                 return TRUE;
6766         }
6767
6768         return FALSE;
6769 }
6770
6771 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6772                                    gpointer data)
6773 {
6774         Compose *compose = (Compose *)data;
6775
6776         if (!event) return FALSE;
6777
6778         switch (event->keyval) {
6779         case GDK_Delete:
6780                 compose_attach_remove_selected(compose);
6781                 break;
6782         }
6783         return FALSE;
6784 }
6785
6786 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6787 {
6788         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6789         toolbar_comp_set_sensitive(compose, allow);
6790         menu_set_sensitive(ifactory, "/Message", allow);
6791         menu_set_sensitive(ifactory, "/Edit", allow);
6792 #if USE_ASPELL
6793         menu_set_sensitive(ifactory, "/Spelling", allow);
6794 #endif
6795         menu_set_sensitive(ifactory, "/Options", allow);
6796         menu_set_sensitive(ifactory, "/Tools", allow);
6797         menu_set_sensitive(ifactory, "/Help", allow);
6798
6799         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6800
6801 }
6802
6803 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6804 {
6805         Compose *compose = (Compose *)data;
6806
6807         if (prefs_common.work_offline && !inc_offline_should_override())
6808                 return;
6809
6810         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6811                 gtk_timeout_remove(compose->draft_timeout_tag);
6812                 compose->draft_timeout_tag = -1;
6813         }
6814
6815         compose_send(compose);
6816 }
6817
6818 static void compose_send_later_cb(gpointer data, guint action,
6819                                   GtkWidget *widget)
6820 {
6821         Compose *compose = (Compose *)data;
6822         gint val;
6823
6824         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6825         if (!val)
6826                 compose_close(compose);
6827         else if (val == -2) {
6828                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6829         }
6830 }
6831
6832 void compose_draft (gpointer data)
6833 {
6834         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6835 }
6836
6837 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6838 {
6839         Compose *compose = (Compose *)data;
6840         FolderItem *draft;
6841         gchar *tmp;
6842         gint msgnum;
6843         MsgFlags flag = {0, 0};
6844         static gboolean lock = FALSE;
6845         MsgInfo *newmsginfo;
6846         FILE *fp;
6847
6848         if (lock) return;
6849
6850         draft = account_get_special_folder(compose->account, F_DRAFT);
6851         g_return_if_fail(draft != NULL);
6852
6853         if (!g_mutex_trylock(compose->mutex)) {
6854                 /* we don't want to lock the mutex once it's available,
6855                  * because as the only other part of compose.c locking
6856                  * it is compose_close - which means once unlocked,
6857                  * the compose struct will be freed */
6858                 debug_print("couldn't lock mutex, probably sending\n");
6859                 return;
6860         }
6861
6862         lock = TRUE;
6863
6864         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6865                               G_DIR_SEPARATOR, compose);
6866         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6867                 FILE_OP_ERROR(tmp, "fopen");
6868                 goto unlock;
6869         }
6870
6871         /* chmod for security */
6872         if (change_file_mode_rw(fp, tmp) < 0) {
6873                 FILE_OP_ERROR(tmp, "chmod");
6874                 g_warning("can't change file mode\n");
6875         }
6876
6877         /* Save draft infos */
6878         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6879         fprintf(fp, "S:%s\n", compose->account->address);
6880         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6881                 gchar *savefolderid;
6882
6883                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6884                 fprintf(fp, "SCF:%s\n", savefolderid);
6885                 g_free(savefolderid);
6886         }
6887         if (compose->privacy_system) {
6888                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6889                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6890                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6891         }
6892         fprintf(fp, "\n");
6893
6894         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6895                 fclose(fp);
6896                 g_unlink(tmp);
6897                 g_free(tmp);
6898                 goto unlock;
6899         }
6900         fclose(fp);
6901
6902         folder_item_scan(draft);
6903         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6904                 g_unlink(tmp);
6905                 g_free(tmp);
6906                 if (action != COMPOSE_AUTO_SAVE)
6907                         alertpanel_error(_("Could not save draft."));
6908                 goto unlock;
6909         }
6910         g_free(tmp);
6911         draft->mtime = 0;       /* force updating */
6912
6913         if (compose->mode == COMPOSE_REEDIT) {
6914                 compose_remove_reedit_target(compose);
6915         }
6916
6917         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6918         if (newmsginfo) {
6919                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6920                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6921                 if (compose_use_attach(compose))
6922                         procmsg_msginfo_set_flags(newmsginfo, 0,
6923                                                   MSG_HAS_ATTACHMENT);
6924
6925                 procmsg_msginfo_free(newmsginfo);
6926         }
6927
6928         folder_item_scan(draft);
6929
6930         if (action == COMPOSE_QUIT_EDITING) {
6931                 lock = FALSE;
6932                 g_mutex_unlock(compose->mutex); /* must be done before closing */
6933                 compose_close(compose);
6934                 return;
6935         } else {
6936                 struct stat s;
6937                 gchar *path;
6938
6939                 path = folder_item_fetch_msg(draft, msgnum);
6940                 g_return_if_fail(path != NULL);
6941                 if (g_stat(path, &s) < 0) {
6942                         FILE_OP_ERROR(path, "stat");
6943                         g_free(path);
6944                         goto unlock;
6945                 }
6946                 g_free(path);
6947
6948                 procmsg_msginfo_free(compose->targetinfo);
6949                 compose->targetinfo = procmsg_msginfo_new();
6950                 compose->targetinfo->msgnum = msgnum;
6951                 compose->targetinfo->size = s.st_size;
6952                 compose->targetinfo->mtime = s.st_mtime;
6953                 compose->targetinfo->folder = draft;
6954                 compose->mode = COMPOSE_REEDIT;
6955
6956                 if (action == COMPOSE_AUTO_SAVE) {
6957                         compose->autosaved_draft = compose->targetinfo;
6958                 }
6959                 compose->modified = FALSE;
6960                 compose_set_title(compose);
6961         }
6962 unlock:
6963         lock = FALSE;
6964         g_mutex_unlock(compose->mutex);
6965 }
6966
6967 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
6968 {
6969         Compose *compose = (Compose *)data;
6970         GList *file_list;
6971
6972         if (compose->redirect_filename != NULL)
6973                 return;
6974
6975         file_list = filesel_select_multiple_files_open(_("Select file"));
6976
6977         if (file_list) {
6978                 GList *tmp;
6979
6980                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6981                         gchar *file = (gchar *) tmp->data;
6982                         gchar *utf8_filename = conv_filename_to_utf8(file);
6983                         compose_attach_append(compose, file, utf8_filename, NULL);
6984                         compose_changed_cb(NULL, compose);
6985                         g_free(file);
6986                         g_free(utf8_filename);
6987                 }
6988                 g_list_free(file_list);
6989         }
6990 }
6991
6992 static void compose_insert_file_cb(gpointer data, guint action,
6993                                    GtkWidget *widget)
6994 {
6995         Compose *compose = (Compose *)data;
6996         GList *file_list;
6997
6998         file_list = filesel_select_multiple_files_open(_("Select file"));
6999
7000         if (file_list) {
7001                 GList *tmp;
7002
7003                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7004                         gchar *file = (gchar *) tmp->data;
7005                         gchar *filedup = g_strdup(file);
7006                         gchar *shortfile = g_path_get_basename(filedup);
7007                         ComposeInsertResult res;
7008
7009                         res = compose_insert_file(compose, file);
7010                         if (res == COMPOSE_INSERT_READ_ERROR) {
7011                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7012                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7013                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7014                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7015                         }
7016                         g_free(shortfile);
7017                         g_free(filedup);
7018                         g_free(file);
7019                 }
7020                 g_list_free(file_list);
7021         }
7022 }
7023
7024 static void compose_insert_sig_cb(gpointer data, guint action,
7025                                   GtkWidget *widget)
7026 {
7027         Compose *compose = (Compose *)data;
7028
7029         compose_insert_sig(compose, FALSE);
7030 }
7031
7032 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7033                               gpointer data)
7034 {
7035         gint x, y;
7036         Compose *compose = (Compose *)data;
7037
7038         gtkut_widget_get_uposition(widget, &x, &y);
7039         prefs_common.compose_x = x;
7040         prefs_common.compose_y = y;
7041
7042         if (compose->sending)
7043                 return TRUE;
7044         compose_close_cb(compose, 0, NULL);
7045         return TRUE;
7046 }
7047
7048 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7049 {
7050         Compose *compose = (Compose *)data;
7051         AlertValue val;
7052
7053 #ifdef G_OS_UNIX
7054         if (compose->exteditor_tag != -1) {
7055                 if (!compose_ext_editor_kill(compose))
7056                         return;
7057         }
7058 #endif
7059
7060         if (compose->modified) {
7061                 val = alertpanel(_("Discard message"),
7062                                  _("This message has been modified. Discard it?"),
7063                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7064
7065                 switch (val) {
7066                 case G_ALERTDEFAULT:
7067                         if (prefs_common.autosave)
7068                                 compose_remove_draft(compose);
7069                         break;
7070                 case G_ALERTALTERNATE:
7071                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7072                         return;
7073                 default:
7074                         return;
7075                 }
7076         }
7077
7078         compose_close(compose);
7079 }
7080
7081 static void compose_set_encoding_cb(gpointer data, guint action,
7082                                     GtkWidget *widget)
7083 {
7084         Compose *compose = (Compose *)data;
7085
7086         if (GTK_CHECK_MENU_ITEM(widget)->active)
7087                 compose->out_encoding = (CharSet)action;
7088 }
7089
7090 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7091 {
7092         Compose *compose = (Compose *)data;
7093
7094         addressbook_open(compose);
7095 }
7096
7097 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7098 {
7099         Compose *compose = (Compose *)data;
7100         Template *tmpl;
7101         gchar *msg;
7102         AlertValue val;
7103
7104         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7105         g_return_if_fail(tmpl != NULL);
7106
7107         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7108                               tmpl->name);
7109         val = alertpanel(_("Apply template"), msg,
7110                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7111         g_free(msg);
7112
7113         if (val == G_ALERTDEFAULT)
7114                 compose_template_apply(compose, tmpl, TRUE);
7115         else if (val == G_ALERTALTERNATE)
7116                 compose_template_apply(compose, tmpl, FALSE);
7117 }
7118
7119 static void compose_ext_editor_cb(gpointer data, guint action,
7120                                   GtkWidget *widget)
7121 {
7122         Compose *compose = (Compose *)data;
7123
7124         compose_exec_ext_editor(compose);
7125 }
7126
7127 static void compose_undo_cb(Compose *compose)
7128 {
7129         gboolean prev_autowrap = compose->autowrap;
7130
7131         compose->autowrap = FALSE;
7132         undo_undo(compose->undostruct);
7133         compose->autowrap = prev_autowrap;
7134 }
7135
7136 static void compose_redo_cb(Compose *compose)
7137 {
7138         gboolean prev_autowrap = compose->autowrap;
7139
7140         compose->autowrap = FALSE;
7141         undo_redo(compose->undostruct);
7142         compose->autowrap = prev_autowrap;
7143 }
7144
7145 static void entry_cut_clipboard(GtkWidget *entry)
7146 {
7147         if (GTK_IS_EDITABLE(entry))
7148                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7149         else if (GTK_IS_TEXT_VIEW(entry))
7150                 gtk_text_buffer_cut_clipboard(
7151                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7152                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7153                         TRUE);
7154 }
7155
7156 static void entry_copy_clipboard(GtkWidget *entry)
7157 {
7158         if (GTK_IS_EDITABLE(entry))
7159                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7160         else if (GTK_IS_TEXT_VIEW(entry))
7161                 gtk_text_buffer_copy_clipboard(
7162                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7163                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7164 }
7165
7166 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7167                                   gboolean wrap, GdkAtom clip)
7168 {
7169         if (GTK_IS_TEXT_VIEW(entry)) {
7170                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7171                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7172                 GtkTextIter start_iter, end_iter;
7173                 gint start, end;
7174
7175                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7176
7177                 if (contents == NULL)
7178                         return;
7179
7180                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7181                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7182
7183                 start = gtk_text_iter_get_offset(&start_iter);
7184
7185                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7186
7187                 if (!wrap) {
7188                         end = start + strlen(contents);
7189                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7190                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7191                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7192                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7193                         mark_start = gtk_text_buffer_get_insert(buffer);
7194                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7195                         gtk_text_iter_backward_char(&start_iter);
7196                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7197                 }
7198
7199         } else if (GTK_IS_EDITABLE(entry))
7200                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7201
7202 }
7203
7204 static void entry_allsel(GtkWidget *entry)
7205 {
7206         if (GTK_IS_EDITABLE(entry))
7207                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7208         else if (GTK_IS_TEXT_VIEW(entry)) {
7209                 GtkTextIter startiter, enditer;
7210                 GtkTextBuffer *textbuf;
7211
7212                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7213                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7214                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7215
7216                 gtk_text_buffer_move_mark_by_name(textbuf,
7217                         "selection_bound", &startiter);
7218                 gtk_text_buffer_move_mark_by_name(textbuf,
7219                         "insert", &enditer);
7220         }
7221 }
7222
7223 static void compose_cut_cb(Compose *compose)
7224 {
7225         if (compose->focused_editable &&
7226             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7227                 entry_cut_clipboard(compose->focused_editable);
7228 }
7229
7230 static void compose_copy_cb(Compose *compose)
7231 {
7232         if (compose->focused_editable &&
7233             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7234                 entry_copy_clipboard(compose->focused_editable);
7235 }
7236
7237 static void compose_paste_cb(Compose *compose)
7238 {
7239         gint prev_autowrap;
7240         GtkTextBuffer *buffer;
7241         BLOCK_WRAP();
7242         if (compose->focused_editable &&
7243             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7244                 entry_paste_clipboard(compose, compose->focused_editable,
7245                                 prefs_common.linewrap_pastes,
7246                                 GDK_SELECTION_CLIPBOARD);
7247         UNBLOCK_WRAP();
7248 }
7249
7250 static void compose_paste_as_quote_cb(Compose *compose)
7251 {
7252         gint wrap_quote = prefs_common.linewrap_quote;
7253         if (compose->focused_editable &&
7254             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7255                 /* let text_insert() (called directly or at a later time
7256                  * after the gtk_editable_paste_clipboard) know that
7257                  * text is to be inserted as a quotation. implemented
7258                  * by using a simple refcount... */
7259                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7260                                                 G_OBJECT(compose->focused_editable),
7261                                                 "paste_as_quotation"));
7262                 g_object_set_data(G_OBJECT(compose->focused_editable),
7263                                     "paste_as_quotation",
7264                                     GINT_TO_POINTER(paste_as_quotation + 1));
7265                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7266                 entry_paste_clipboard(compose, compose->focused_editable,
7267                                 prefs_common.linewrap_pastes,
7268                                 GDK_SELECTION_CLIPBOARD);
7269                 prefs_common.linewrap_quote = wrap_quote;
7270         }
7271 }
7272
7273 static void compose_paste_no_wrap_cb(Compose *compose)
7274 {
7275         gint prev_autowrap;
7276         GtkTextBuffer *buffer;
7277         BLOCK_WRAP();
7278         if (compose->focused_editable &&
7279             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7280                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7281                         GDK_SELECTION_CLIPBOARD);
7282         UNBLOCK_WRAP();
7283 }
7284
7285 static void compose_paste_wrap_cb(Compose *compose)
7286 {
7287         gint prev_autowrap;
7288         GtkTextBuffer *buffer;
7289         BLOCK_WRAP();
7290         if (compose->focused_editable &&
7291             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7292                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7293                         GDK_SELECTION_CLIPBOARD);
7294         UNBLOCK_WRAP();
7295 }
7296
7297 static void compose_allsel_cb(Compose *compose)
7298 {
7299         if (compose->focused_editable &&
7300             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7301                 entry_allsel(compose->focused_editable);
7302 }
7303
7304 static void textview_move_beginning_of_line (GtkTextView *text)
7305 {
7306         GtkTextBuffer *buffer;
7307         GtkTextMark *mark;
7308         GtkTextIter ins;
7309
7310         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7311
7312         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7313         mark = gtk_text_buffer_get_insert(buffer);
7314         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7315         gtk_text_iter_set_line_offset(&ins, 0);
7316         gtk_text_buffer_place_cursor(buffer, &ins);
7317 }
7318
7319 static void textview_move_forward_character (GtkTextView *text)
7320 {
7321         GtkTextBuffer *buffer;
7322         GtkTextMark *mark;
7323         GtkTextIter ins;
7324
7325         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7326
7327         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7328         mark = gtk_text_buffer_get_insert(buffer);
7329         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7330         if (gtk_text_iter_forward_cursor_position(&ins))
7331                 gtk_text_buffer_place_cursor(buffer, &ins);
7332 }
7333
7334 static void textview_move_backward_character (GtkTextView *text)
7335 {
7336         GtkTextBuffer *buffer;
7337         GtkTextMark *mark;
7338         GtkTextIter ins;
7339
7340         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7341
7342         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7343         mark = gtk_text_buffer_get_insert(buffer);
7344         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7345         if (gtk_text_iter_backward_cursor_position(&ins))
7346                 gtk_text_buffer_place_cursor(buffer, &ins);
7347 }
7348
7349 static void textview_move_forward_word (GtkTextView *text)
7350 {
7351         GtkTextBuffer *buffer;
7352         GtkTextMark *mark;
7353         GtkTextIter ins;
7354         gint count;
7355
7356         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7357
7358         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7359         mark = gtk_text_buffer_get_insert(buffer);
7360         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7361         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7362         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7363                 gtk_text_iter_backward_word_start(&ins);
7364                 gtk_text_buffer_place_cursor(buffer, &ins);
7365         }
7366 }
7367
7368 static void textview_move_backward_word (GtkTextView *text)
7369 {
7370         GtkTextBuffer *buffer;
7371         GtkTextMark *mark;
7372         GtkTextIter ins;
7373         gint count;
7374
7375         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7376
7377         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7378         mark = gtk_text_buffer_get_insert(buffer);
7379         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7380         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7381         if (gtk_text_iter_backward_word_starts(&ins, 1))
7382                 gtk_text_buffer_place_cursor(buffer, &ins);
7383 }
7384
7385 static void textview_move_end_of_line (GtkTextView *text)
7386 {
7387         GtkTextBuffer *buffer;
7388         GtkTextMark *mark;
7389         GtkTextIter ins;
7390
7391         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7392
7393         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7394         mark = gtk_text_buffer_get_insert(buffer);
7395         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7396         if (gtk_text_iter_forward_to_line_end(&ins))
7397                 gtk_text_buffer_place_cursor(buffer, &ins);
7398 }
7399
7400 static void textview_move_next_line (GtkTextView *text)
7401 {
7402         GtkTextBuffer *buffer;
7403         GtkTextMark *mark;
7404         GtkTextIter ins;
7405         gint offset;
7406
7407         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7408
7409         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7410         mark = gtk_text_buffer_get_insert(buffer);
7411         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7412         offset = gtk_text_iter_get_line_offset(&ins);
7413         if (gtk_text_iter_forward_line(&ins)) {
7414                 gtk_text_iter_set_line_offset(&ins, offset);
7415                 gtk_text_buffer_place_cursor(buffer, &ins);
7416         }
7417 }
7418
7419 static void textview_move_previous_line (GtkTextView *text)
7420 {
7421         GtkTextBuffer *buffer;
7422         GtkTextMark *mark;
7423         GtkTextIter ins;
7424         gint offset;
7425
7426         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7427
7428         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7429         mark = gtk_text_buffer_get_insert(buffer);
7430         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7431         offset = gtk_text_iter_get_line_offset(&ins);
7432         if (gtk_text_iter_backward_line(&ins)) {
7433                 gtk_text_iter_set_line_offset(&ins, offset);
7434                 gtk_text_buffer_place_cursor(buffer, &ins);
7435         }
7436 }
7437
7438 static void textview_delete_forward_character (GtkTextView *text)
7439 {
7440         GtkTextBuffer *buffer;
7441         GtkTextMark *mark;
7442         GtkTextIter ins, end_iter;
7443
7444         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7445
7446         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7447         mark = gtk_text_buffer_get_insert(buffer);
7448         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7449         end_iter = ins;
7450         if (gtk_text_iter_forward_char(&end_iter)) {
7451                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7452         }
7453 }
7454
7455 static void textview_delete_backward_character (GtkTextView *text)
7456 {
7457         GtkTextBuffer *buffer;
7458         GtkTextMark *mark;
7459         GtkTextIter ins, end_iter;
7460
7461         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7462
7463         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7464         mark = gtk_text_buffer_get_insert(buffer);
7465         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7466         end_iter = ins;
7467         if (gtk_text_iter_backward_char(&end_iter)) {
7468                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7469         }
7470 }
7471
7472 static void textview_delete_forward_word (GtkTextView *text)
7473 {
7474         GtkTextBuffer *buffer;
7475         GtkTextMark *mark;
7476         GtkTextIter ins, end_iter;
7477
7478         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7479
7480         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7481         mark = gtk_text_buffer_get_insert(buffer);
7482         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7483         end_iter = ins;
7484         if (gtk_text_iter_forward_word_end(&end_iter)) {
7485                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7486         }
7487 }
7488
7489 static void textview_delete_backward_word (GtkTextView *text)
7490 {
7491         GtkTextBuffer *buffer;
7492         GtkTextMark *mark;
7493         GtkTextIter ins, end_iter;
7494
7495         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7496
7497         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7498         mark = gtk_text_buffer_get_insert(buffer);
7499         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7500         end_iter = ins;
7501         if (gtk_text_iter_backward_word_start(&end_iter)) {
7502                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7503         }
7504 }
7505
7506 static void textview_delete_line (GtkTextView *text)
7507 {
7508         GtkTextBuffer *buffer;
7509         GtkTextMark *mark;
7510         GtkTextIter ins, start_iter, end_iter;
7511         gboolean found;
7512
7513         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7514
7515         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7516         mark = gtk_text_buffer_get_insert(buffer);
7517         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7518
7519         start_iter = ins;
7520         gtk_text_iter_set_line_offset(&start_iter, 0);
7521
7522         end_iter = ins;
7523         if (gtk_text_iter_ends_line(&end_iter))
7524                 found = gtk_text_iter_forward_char(&end_iter);
7525         else
7526                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7527
7528         if (found)
7529                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7530 }
7531
7532 static void textview_delete_to_line_end (GtkTextView *text)
7533 {
7534         GtkTextBuffer *buffer;
7535         GtkTextMark *mark;
7536         GtkTextIter ins, end_iter;
7537         gboolean found;
7538
7539         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7540
7541         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7542         mark = gtk_text_buffer_get_insert(buffer);
7543         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7544         end_iter = ins;
7545         if (gtk_text_iter_ends_line(&end_iter))
7546                 found = gtk_text_iter_forward_char(&end_iter);
7547         else
7548                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7549         if (found)
7550                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7551 }
7552
7553 static void compose_advanced_action_cb(Compose *compose,
7554                                         ComposeCallAdvancedAction action)
7555 {
7556         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7557         static struct {
7558                 void (*do_action) (GtkTextView *text);
7559         } action_table[] = {
7560                 {textview_move_beginning_of_line},
7561                 {textview_move_forward_character},
7562                 {textview_move_backward_character},
7563                 {textview_move_forward_word},
7564                 {textview_move_backward_word},
7565                 {textview_move_end_of_line},
7566                 {textview_move_next_line},
7567                 {textview_move_previous_line},
7568                 {textview_delete_forward_character},
7569                 {textview_delete_backward_character},
7570                 {textview_delete_forward_word},
7571                 {textview_delete_backward_word},
7572                 {textview_delete_line},
7573                 {NULL}, /* gtk_stext_delete_line_n */
7574                 {textview_delete_to_line_end}
7575         };
7576
7577         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7578
7579         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7580             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7581                 if (action_table[action].do_action)
7582                         action_table[action].do_action(text);
7583                 else
7584                         g_warning("Not implemented yet.");
7585         }
7586 }
7587
7588 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7589 {
7590         gchar *str = NULL;
7591
7592         if (GTK_IS_EDITABLE(widget)) {
7593                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7594                 gtk_editable_set_position(GTK_EDITABLE(widget),
7595                         strlen(str));
7596                 g_free(str);
7597                 if (widget->parent && widget->parent->parent
7598                  && widget->parent->parent->parent) {
7599                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7600                                 gint y = widget->allocation.y;
7601                                 gint height = widget->allocation.height;
7602                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7603                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7604
7605                                 if (y < (int)shown->value) {
7606                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7607                                 }
7608                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7609                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7610                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7611                                                         y + height - (int)shown->page_size - 1);
7612                                         } else {
7613                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7614                                                         (int)shown->upper - (int)shown->page_size - 1);
7615                                         }
7616                                 }
7617                         }
7618                 }
7619         }
7620
7621         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7622                 compose->focused_editable = widget;
7623 }
7624
7625 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7626 {
7627         compose->modified = TRUE;
7628         compose_set_title(compose);
7629 }
7630
7631 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7632 {
7633         Compose *compose = (Compose *)data;
7634
7635         if (action == 1)
7636                 compose_wrap_all_full(compose, TRUE);
7637         else
7638                 compose_beautify_paragraph(compose, NULL, TRUE);
7639 }
7640
7641 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7642                                        GtkWidget *widget)
7643 {
7644         Compose *compose = (Compose *)data;
7645         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7646         if (compose->autowrap)
7647                 compose_wrap_all_full(compose, TRUE);
7648 }
7649
7650 static void compose_toggle_sign_cb(gpointer data, guint action,
7651                                    GtkWidget *widget)
7652 {
7653         Compose *compose = (Compose *)data;
7654
7655         if (GTK_CHECK_MENU_ITEM(widget)->active)
7656                 compose->use_signing = TRUE;
7657         else
7658                 compose->use_signing = FALSE;
7659 }
7660
7661 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7662                                       GtkWidget *widget)
7663 {
7664         Compose *compose = (Compose *)data;
7665
7666         if (GTK_CHECK_MENU_ITEM(widget)->active)
7667                 compose->use_encryption = TRUE;
7668         else
7669                 compose->use_encryption = FALSE;
7670 }
7671
7672 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7673 {
7674         g_free(compose->privacy_system);
7675
7676         compose->privacy_system = g_strdup(account->default_privacy_system);
7677         compose_update_privacy_system_menu_item(compose, warn);
7678 }
7679
7680 static void compose_toggle_ruler_cb(gpointer data, guint action,
7681                                     GtkWidget *widget)
7682 {
7683         Compose *compose = (Compose *)data;
7684
7685         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7686                 gtk_widget_show(compose->ruler_hbox);
7687                 prefs_common.show_ruler = TRUE;
7688         } else {
7689                 gtk_widget_hide(compose->ruler_hbox);
7690                 gtk_widget_queue_resize(compose->edit_vbox);
7691                 prefs_common.show_ruler = FALSE;
7692         }
7693 }
7694
7695 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7696                                              GdkDragContext     *drag_context,
7697                                              gint                x,
7698                                              gint                y,
7699                                              GtkSelectionData   *data,
7700                                              guint               info,
7701                                              guint               time,
7702                                              gpointer            user_data)
7703 {
7704         Compose *compose = (Compose *)user_data;
7705         GList *list, *tmp;
7706
7707         if (gdk_atom_name(data->type) &&
7708             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7709                 list = uri_list_extract_filenames((const gchar *)data->data);
7710                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7711                         compose_attach_append
7712                                 (compose, (const gchar *)tmp->data,
7713                                  (const gchar *)tmp->data, NULL);
7714                 if (list) compose_changed_cb(NULL, compose);
7715                 list_free_strings(list);
7716                 g_list_free(list);
7717         } else if (gdk_atom_name(data->type) &&
7718                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7719                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7720                 /* comes from our summaryview */
7721                 SummaryView * summaryview = NULL;
7722                 GSList * list = NULL, *cur = NULL;
7723
7724                 if (mainwindow_get_mainwindow())
7725                         summaryview = mainwindow_get_mainwindow()->summaryview;
7726
7727                 if (summaryview)
7728                         list = summary_get_selected_msg_list(summaryview);
7729
7730                 for (cur = list; cur; cur = cur->next) {
7731                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7732                         gchar *file = NULL;
7733                         if (msginfo)
7734                                 file = procmsg_get_message_file_full(msginfo,
7735                                         TRUE, TRUE);
7736                         if (file) {
7737                                 compose_attach_append(compose, (const gchar *)file,
7738                                         (const gchar *)file, "message/rfc822");
7739                                 g_free(file);
7740                         }
7741                 }
7742                 g_slist_free(list);
7743         }
7744 }
7745
7746 static gboolean compose_drag_drop(GtkWidget *widget,
7747                                   GdkDragContext *drag_context,
7748                                   gint x, gint y,
7749                                   guint time, gpointer user_data)
7750 {
7751         /* not handling this signal makes compose_insert_drag_received_cb
7752          * called twice */
7753         return TRUE;
7754 }
7755
7756 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7757                                              GdkDragContext     *drag_context,
7758                                              gint                x,
7759                                              gint                y,
7760                                              GtkSelectionData   *data,
7761                                              guint               info,
7762                                              guint               time,
7763                                              gpointer            user_data)
7764 {
7765         Compose *compose = (Compose *)user_data;
7766         GList *list, *tmp;
7767
7768         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7769          * does not work */
7770         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7771                 list = uri_list_extract_filenames((const gchar *)data->data);
7772                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7773                                 compose_insert_file(compose, (const gchar *)tmp->data);
7774                 }
7775                 list_free_strings(list);
7776                 g_list_free(list);
7777                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7778                 return;
7779         } else {
7780                 gchar *tmpfile = get_tmp_file();
7781                 str_write_to_file((const gchar *)data->data, tmpfile);
7782                 compose_insert_file(compose, tmpfile);
7783                 g_unlink(tmpfile);
7784                 g_free(tmpfile);
7785                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7786                 return;
7787         }
7788         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7789 }
7790
7791 static void compose_header_drag_received_cb (GtkWidget          *widget,
7792                                              GdkDragContext     *drag_context,
7793                                              gint                x,
7794                                              gint                y,
7795                                              GtkSelectionData   *data,
7796                                              guint               info,
7797                                              guint               time,
7798                                              gpointer            user_data)
7799 {
7800         GtkEditable *entry = (GtkEditable *)user_data;
7801         gchar *email = (gchar *)data->data;
7802
7803         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7804          * does not work */
7805
7806         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7807                 gchar *decoded=g_new(gchar, strlen(email));
7808                 int start = 0;
7809
7810                 email += strlen("mailto:");
7811                 decode_uri(decoded, email); /* will fit */
7812                 gtk_editable_delete_text(entry, 0, -1);
7813                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7814                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7815                 g_free(decoded);
7816                 return;
7817         }
7818         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7819 }
7820
7821 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7822                                              GtkWidget *widget)
7823 {
7824         Compose *compose = (Compose *)data;
7825
7826         if (GTK_CHECK_MENU_ITEM(widget)->active)
7827                 compose->return_receipt = TRUE;
7828         else
7829                 compose->return_receipt = FALSE;
7830 }
7831
7832 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7833                                              GtkWidget *widget)
7834 {
7835         Compose *compose = (Compose *)data;
7836
7837         if (GTK_CHECK_MENU_ITEM(widget)->active)
7838                 compose->remove_references = TRUE;
7839         else
7840                 compose->remove_references = FALSE;
7841 }
7842
7843 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7844                                             GdkEventKey *event,
7845                                             ComposeHeaderEntry *headerentry)
7846 {
7847         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7848             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7849             !(event->state & GDK_MODIFIER_MASK) &&
7850             (event->keyval == GDK_BackSpace) &&
7851             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7852                 gtk_container_remove
7853                         (GTK_CONTAINER(headerentry->compose->header_table),
7854                          headerentry->combo);
7855                 gtk_container_remove
7856                         (GTK_CONTAINER(headerentry->compose->header_table),
7857                          headerentry->entry);
7858                 headerentry->compose->header_list =
7859                         g_slist_remove(headerentry->compose->header_list,
7860                                        headerentry);
7861                 g_free(headerentry);
7862         } else  if (event->keyval == GDK_Tab) {
7863                 if (headerentry->compose->header_last == headerentry) {
7864                         /* Override default next focus, and give it to subject_entry
7865                          * instead of notebook tabs
7866                          */
7867                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7868                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7869                         return TRUE;
7870                 }
7871         }
7872         return FALSE;
7873 }
7874
7875 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7876                                     ComposeHeaderEntry *headerentry)
7877 {
7878         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7879                 headerentry->compose->header_list =
7880                         g_slist_append(headerentry->compose->header_list,
7881                                        headerentry);
7882
7883                 compose_create_header_entry(headerentry->compose);
7884                 g_signal_handlers_disconnect_matched
7885                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7886                          0, 0, NULL, NULL, headerentry);
7887
7888                 /* Automatically scroll down */
7889                 compose_show_first_last_header(headerentry->compose, FALSE);
7890
7891         }
7892         return FALSE;
7893 }
7894
7895 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7896 {
7897         GtkAdjustment *vadj;
7898
7899         g_return_if_fail(compose);
7900         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7901         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7902
7903         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7904         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7905 }
7906
7907 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7908                           const gchar *text, gint len, Compose *compose)
7909 {
7910         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7911                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7912         GtkTextMark *mark;
7913
7914         g_return_if_fail(text != NULL);
7915
7916         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7917                                         G_CALLBACK(text_inserted),
7918                                         compose);
7919         if (paste_as_quotation) {
7920                 gchar *new_text;
7921                 gchar *qmark;
7922
7923                 if (len < 0)
7924                         len = strlen(text);
7925
7926                 new_text = g_strndup(text, len);
7927                 if (prefs_common.quotemark && *prefs_common.quotemark)
7928                         qmark = prefs_common.quotemark;
7929                 else
7930                         qmark = "> ";
7931
7932                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7933                 gtk_text_buffer_place_cursor(buffer, iter);
7934
7935                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
7936                 g_free(new_text);
7937                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
7938                                   GINT_TO_POINTER(paste_as_quotation - 1));
7939
7940                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7941         } else
7942                 gtk_text_buffer_insert(buffer, iter, text, len);
7943
7944         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7945
7946         compose_beautify_paragraph(compose, iter, FALSE);
7947
7948         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7949         gtk_text_buffer_delete_mark(buffer, mark);
7950
7951         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
7952                                           G_CALLBACK(text_inserted),
7953                                           compose);
7954         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
7955
7956         if (prefs_common.autosave &&
7957             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
7958                 compose->draft_timeout_tag = gtk_timeout_add
7959                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
7960 }
7961 static gint compose_defer_auto_save_draft(Compose *compose)
7962 {
7963         compose->draft_timeout_tag = -1;
7964         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
7965         return FALSE;
7966 }
7967
7968 #if USE_ASPELL
7969 static void compose_check_all(Compose *compose)
7970 {
7971         if (compose->gtkaspell)
7972                 gtkaspell_check_all(compose->gtkaspell);
7973 }
7974
7975 static void compose_highlight_all(Compose *compose)
7976 {
7977         if (compose->gtkaspell)
7978                 gtkaspell_highlight_all(compose->gtkaspell);
7979 }
7980
7981 static void compose_check_backwards(Compose *compose)
7982 {
7983         if (compose->gtkaspell)
7984                 gtkaspell_check_backwards(compose->gtkaspell);
7985         else {
7986                 GtkItemFactory *ifactory;
7987                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7988                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7989                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7990         }
7991 }
7992
7993 static void compose_check_forwards_go(Compose *compose)
7994 {
7995         if (compose->gtkaspell)
7996                 gtkaspell_check_forwards_go(compose->gtkaspell);
7997         else {
7998                 GtkItemFactory *ifactory;
7999                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8000                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8001                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8002         }
8003 }
8004 #endif
8005
8006 /*!
8007  *\brief        Guess originating forward account from MsgInfo and several
8008  *              "common preference" settings. Return NULL if no guess.
8009  */
8010 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8011 {
8012         PrefsAccount *account = NULL;
8013
8014         g_return_val_if_fail(msginfo, NULL);
8015         g_return_val_if_fail(msginfo->folder, NULL);
8016         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8017
8018         if (msginfo->folder->prefs->enable_default_account)
8019                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8020
8021         if (!account)
8022                 account = msginfo->folder->folder->account;
8023
8024         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8025                 gchar *to;
8026                 Xstrdup_a(to, msginfo->to, return NULL);
8027                 extract_address(to);
8028                 account = account_find_from_address(to);
8029         }
8030
8031         if (!account && prefs_common.forward_account_autosel) {
8032                 gchar cc[BUFFSIZE];
8033                 if (!procheader_get_header_from_msginfo
8034                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8035                         extract_address(cc);
8036                         account = account_find_from_address(cc);
8037                 }
8038         }
8039
8040         return account;
8041 }
8042
8043 static gboolean compose_close(Compose *compose)
8044 {
8045         gint x, y;
8046
8047         if (!g_mutex_trylock(compose->mutex)) {
8048                 /* we have to wait for the (possibly deferred by auto-save)
8049                  * drafting to be done, before destroying the compose under
8050                  * it. */
8051                 debug_print("waiting for drafting to finish...\n");
8052                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8053                 return FALSE;
8054         }
8055         g_return_val_if_fail(compose, FALSE);
8056         gtkut_widget_get_uposition(compose->window, &x, &y);
8057         prefs_common.compose_x = x;
8058         prefs_common.compose_y = y;
8059         g_mutex_unlock(compose->mutex);
8060         compose_destroy(compose);
8061         return FALSE;
8062 }
8063
8064 /**
8065  * Add entry field for each address in list.
8066  * \param compose     E-Mail composition object.
8067  * \param listAddress List of (formatted) E-Mail addresses.
8068  */
8069 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8070         GList *node;
8071         gchar *addr;
8072         node = listAddress;
8073         while( node ) {
8074                 addr = ( gchar * ) node->data;
8075                 compose_entry_append( compose, addr, COMPOSE_TO );
8076                 node = g_list_next( node );
8077         }
8078 }
8079
8080 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8081                                     guint action)
8082 {
8083         gchar *body;
8084         GSList *new_msglist = NULL;
8085         MsgInfo *tmp_msginfo = NULL;
8086         gboolean originally_enc = FALSE;
8087         Compose *compose = NULL;
8088
8089         g_return_if_fail(msgview != NULL);
8090
8091         g_return_if_fail(msginfo_list != NULL);
8092
8093         if (g_slist_length(msginfo_list) == 1) {
8094                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8095                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8096
8097                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8098                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8099                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8100                                                 orig_msginfo, mimeinfo);
8101                         if (tmp_msginfo != NULL) {
8102                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8103                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8104                                         originally_enc = TRUE;
8105                                 }
8106                         }
8107                 }
8108         }
8109
8110         body = messageview_get_selection(msgview);
8111
8112         if (new_msglist) {
8113                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8114                 procmsg_msginfo_free(tmp_msginfo);
8115                 g_slist_free(new_msglist);
8116         } else
8117                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8118
8119         if (originally_enc) {
8120                 compose_force_encryption(compose, compose->account, FALSE);
8121         }
8122
8123         g_free(body);
8124 }
8125
8126 /*
8127  * End of Source.
8128  */