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
1129         g_return_val_if_fail(msginfo != NULL, NULL);
1130         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1131
1132         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1133
1134         g_return_val_if_fail(account != NULL, NULL);
1135
1136         if (to_sender && account->protocol == A_NNTP &&
1137             !followup_and_reply_to) {
1138                 reply_account =
1139                         account_find_from_address(account->address);
1140                 if (!reply_account)
1141                         reply_account = compose_current_mail_account();
1142                 if (!reply_account)
1143                         return NULL;
1144         } else
1145                 reply_account = account;
1146
1147         compose = compose_create(account, COMPOSE_REPLY);
1148         ifactory = gtk_item_factory_from_widget(compose->menubar);
1149
1150         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1151         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1152
1153         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1154
1155         if (!compose->replyinfo)
1156                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1157
1158         compose_extract_original_charset(compose);
1159
1160         if (msginfo->folder && msginfo->folder->ret_rcpt)
1161                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1162
1163         /* Set save folder */
1164         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1165                 gchar *folderidentifier;
1166
1167                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1168                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1169                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1170                 g_free(folderidentifier);
1171         }
1172
1173         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1174         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1175                                 to_sender, followup_and_reply_to);
1176         compose_show_first_last_header(compose, TRUE);
1177
1178         textview = (GTK_TEXT_VIEW(compose->text));
1179         textbuf = gtk_text_view_get_buffer(textview);
1180         compose_create_tags(textview, compose);
1181
1182         undo_block(compose->undostruct);
1183 #ifdef USE_ASPELL
1184         if (msginfo->folder && msginfo->folder->prefs &&
1185             msginfo->folder->prefs &&
1186             msginfo->folder->prefs->enable_default_dictionary &&
1187             compose->gtkaspell)
1188                 gtkaspell_change_dict(compose->gtkaspell,
1189                     msginfo->folder->prefs->default_dictionary);
1190 #endif
1191
1192         if (quote) {
1193                 gchar *qmark;
1194
1195                 if (prefs_common.quotemark && *prefs_common.quotemark)
1196                         qmark = prefs_common.quotemark;
1197                 else
1198                         qmark = "> ";
1199
1200                 compose_quote_fmt(compose, compose->replyinfo,
1201                                   prefs_common.quotefmt,
1202                                   qmark, body);
1203         }
1204         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1205                 compose_force_encryption(compose, account, FALSE);
1206         }
1207
1208         if (account->auto_sig)
1209                 compose_insert_sig(compose, FALSE);
1210
1211         compose_wrap_all(compose);
1212
1213         gtk_widget_grab_focus(compose->text);
1214
1215         undo_unblock(compose->undostruct);
1216
1217         if (prefs_common.auto_exteditor)
1218                 compose_exec_ext_editor(compose);
1219
1220         compose_set_title(compose);
1221         return compose;
1222 }
1223
1224 #define INSERT_FW_HEADER(var, hdr) \
1225 if (msginfo->var && *msginfo->var) { \
1226         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1227         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1228         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1229 }
1230
1231 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1232                          gboolean as_attach, const gchar *body,
1233                          gboolean no_extedit)
1234 {
1235         Compose *compose;
1236         GtkTextView *textview;
1237         GtkTextBuffer *textbuf;
1238         GtkTextIter iter;
1239
1240         g_return_val_if_fail(msginfo != NULL, NULL);
1241         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1242
1243         if (!account &&
1244             !(account = compose_guess_forward_account_from_msginfo
1245                                 (msginfo)))
1246                 account = cur_account;
1247
1248         compose = compose_create(account, COMPOSE_FORWARD);
1249
1250         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1251         if (!compose->fwdinfo)
1252                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1253
1254         compose_extract_original_charset(compose);
1255
1256         if (msginfo->subject && *msginfo->subject) {
1257                 gchar *buf, *buf2, *p;
1258
1259                 buf = p = g_strdup(msginfo->subject);
1260                 p += subject_get_prefix_length(p);
1261                 memmove(buf, p, strlen(p) + 1);
1262
1263                 buf2 = g_strdup_printf("Fw: %s", buf);
1264                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1265
1266                 g_free(buf);
1267                 g_free(buf2);
1268         }
1269
1270         textview = GTK_TEXT_VIEW(compose->text);
1271         textbuf = gtk_text_view_get_buffer(textview);
1272         compose_create_tags(textview, compose);
1273
1274         if (as_attach) {
1275                 gchar *msgfile;
1276
1277                 msgfile = procmsg_get_message_file_path(msginfo);
1278                 if (!is_file_exist(msgfile))
1279                         g_warning("%s: file not exist\n", msgfile);
1280                 else
1281                         compose_attach_append(compose, msgfile, msgfile,
1282                                               "message/rfc822");
1283
1284                 g_free(msgfile);
1285         } else {
1286                 gchar *qmark;
1287                 MsgInfo *full_msginfo;
1288
1289                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1290                 if (!full_msginfo)
1291                         full_msginfo = procmsg_msginfo_copy(msginfo);
1292
1293                 if (prefs_common.fw_quotemark &&
1294                     *prefs_common.fw_quotemark)
1295                         qmark = prefs_common.fw_quotemark;
1296                 else
1297                         qmark = "> ";
1298
1299                 compose_quote_fmt(compose, full_msginfo,
1300                                   prefs_common.fw_quotefmt,
1301                                   qmark, body);
1302                 compose_attach_parts(compose, msginfo);
1303
1304                 procmsg_msginfo_free(full_msginfo);
1305         }
1306
1307         if (account->auto_sig)
1308                 compose_insert_sig(compose, FALSE);
1309
1310         compose_wrap_all(compose);
1311
1312         gtk_text_buffer_get_start_iter(textbuf, &iter);
1313         gtk_text_buffer_place_cursor(textbuf, &iter);
1314
1315         gtk_widget_grab_focus(compose->header_last->entry);
1316
1317         if (!no_extedit && prefs_common.auto_exteditor)
1318                 compose_exec_ext_editor(compose);
1319
1320         /*save folder*/
1321         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1322                 gchar *folderidentifier;
1323
1324                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1325                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1326                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1327                 g_free(folderidentifier);
1328         }
1329
1330         compose_set_title(compose);
1331         return compose;
1332 }
1333
1334 #undef INSERT_FW_HEADER
1335
1336 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1337 {
1338         Compose *compose;
1339         GtkTextView *textview;
1340         GtkTextBuffer *textbuf;
1341         GtkTextIter iter;
1342         GSList *msginfo;
1343         gchar *msgfile;
1344         gboolean single_mail = TRUE;
1345
1346         g_return_val_if_fail(msginfo_list != NULL, NULL);
1347
1348         if (g_slist_length(msginfo_list) > 1)
1349                 single_mail = FALSE;
1350
1351         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1352                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1353                         return NULL;
1354
1355         /* guess account from first selected message */
1356         if (!account &&
1357             !(account = compose_guess_forward_account_from_msginfo
1358                                 (msginfo_list->data)))
1359                 account = cur_account;
1360
1361         g_return_val_if_fail(account != NULL, NULL);
1362
1363         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1364                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1365                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1366         }
1367
1368         compose = compose_create(account, COMPOSE_FORWARD);
1369
1370         textview = GTK_TEXT_VIEW(compose->text);
1371         textbuf = gtk_text_view_get_buffer(textview);
1372         compose_create_tags(textview, compose);
1373
1374         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1375                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1376                 if (!is_file_exist(msgfile))
1377                         g_warning("%s: file not exist\n", msgfile);
1378                 else
1379                         compose_attach_append(compose, msgfile, msgfile,
1380                                 "message/rfc822");
1381                 g_free(msgfile);
1382         }
1383
1384         if (single_mail) {
1385                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1386                 if (info->subject && *info->subject) {
1387                         gchar *buf, *buf2, *p;
1388
1389                         buf = p = g_strdup(info->subject);
1390                         p += subject_get_prefix_length(p);
1391                         memmove(buf, p, strlen(p) + 1);
1392
1393                         buf2 = g_strdup_printf("Fw: %s", buf);
1394                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1395
1396                         g_free(buf);
1397                         g_free(buf2);
1398                 }
1399         } else {
1400                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1401                         _("Fw: multiple emails"));
1402         }
1403
1404         if (account->auto_sig)
1405                 compose_insert_sig(compose, FALSE);
1406
1407         compose_wrap_all(compose);
1408
1409         gtk_text_buffer_get_start_iter(textbuf, &iter);
1410         gtk_text_buffer_place_cursor(textbuf, &iter);
1411
1412         gtk_widget_grab_focus(compose->header_last->entry);
1413
1414         compose_set_title(compose);
1415         return compose;
1416 }
1417
1418 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1419 {
1420         GtkTextIter start = *iter;
1421         GtkTextIter end_iter;
1422         int start_pos = gtk_text_iter_get_offset(&start);
1423         gchar *str = NULL;
1424         if (!compose->account->sig_sep)
1425                 return FALSE;
1426
1427         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1428                 start_pos+strlen(compose->account->sig_sep));
1429
1430         /* check sig separator */
1431         str = gtk_text_iter_get_text(&start, &end_iter);
1432         if (!strcmp(str, compose->account->sig_sep)) {
1433                 gchar *tmp = NULL;
1434                 /* check end of line (\n) */
1435                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1436                         start_pos+strlen(compose->account->sig_sep));
1437                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1438                         start_pos+strlen(compose->account->sig_sep)+1);
1439                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1440                 if (!strcmp(tmp,"\n")) {
1441                         g_free(str);
1442                         g_free(tmp);
1443                         return TRUE;
1444                 }
1445                 g_free(tmp);
1446         }
1447         g_free(str);
1448
1449         return FALSE;
1450 }
1451
1452 static void compose_colorize_signature(Compose *compose)
1453 {
1454         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1455         GtkTextIter iter;
1456         GtkTextIter end_iter;
1457         gtk_text_buffer_get_start_iter(buffer, &iter);
1458         while (gtk_text_iter_forward_line(&iter))
1459                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1460                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1461                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1462                 }
1463 }
1464
1465 void compose_reedit(MsgInfo *msginfo)
1466 {
1467         Compose *compose = NULL;
1468         PrefsAccount *account = NULL;
1469         GtkTextView *textview;
1470         GtkTextBuffer *textbuf;
1471         GtkTextMark *mark;
1472         GtkTextIter iter;
1473         FILE *fp;
1474         gchar buf[BUFFSIZE];
1475         gboolean use_signing = FALSE;
1476         gboolean use_encryption = FALSE;
1477         gchar *privacy_system = NULL;
1478
1479         g_return_if_fail(msginfo != NULL);
1480         g_return_if_fail(msginfo->folder != NULL);
1481
1482         if (compose_put_existing_to_front(msginfo))
1483                 return;
1484
1485         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1486             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1487                 gchar queueheader_buf[BUFFSIZE];
1488                 gint id, param;
1489
1490                 /* Select Account from queue headers */
1491                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1492                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1493                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1494                         account = account_find_from_id(id);
1495                 }
1496                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1497                                              sizeof(queueheader_buf), "NAID:")) {
1498                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1499                         account = account_find_from_id(id);
1500                 }
1501                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1502                                                     sizeof(queueheader_buf), "MAID:")) {
1503                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1504                         account = account_find_from_id(id);
1505                 }
1506                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1507                                                                 sizeof(queueheader_buf), "S:")) {
1508                         account = account_find_from_address(queueheader_buf);
1509                 }
1510                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1511                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1512                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1513                         use_signing = param;
1514
1515                 }
1516                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1517                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1518                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1519                         use_encryption = param;
1520                 }
1521                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1522                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1523                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1524                 }
1525                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1526                                              sizeof(queueheader_buf), "X-Priority: ")) {
1527                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1528                         compose->priority = param;
1529                 }
1530         } else
1531                 account = msginfo->folder->folder->account;
1532
1533         if (!account && prefs_common.reedit_account_autosel) {
1534                 gchar from[BUFFSIZE];
1535                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1536                         extract_address(from);
1537                         account = account_find_from_address(from);
1538                 }
1539         }
1540         if (!account) account = cur_account;
1541         g_return_if_fail(account != NULL);
1542
1543         compose = compose_create(account, COMPOSE_REEDIT);
1544         if (privacy_system != NULL) {
1545                 compose->privacy_system = privacy_system;
1546                 compose_use_signing(compose, use_signing);
1547                 compose_use_encryption(compose, use_encryption);
1548                 compose_update_privacy_system_menu_item(compose, FALSE);
1549         } else {
1550                 activate_privacy_system(compose, account, FALSE);
1551         }
1552         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1553
1554         compose_extract_original_charset(compose);
1555
1556         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1557             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1558                 gchar queueheader_buf[BUFFSIZE];
1559
1560                 /* Set message save folder */
1561                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1562                         gint startpos = 0;
1563
1564                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1565                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1566                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1567                 }
1568         }
1569
1570         if (compose_parse_header(compose, msginfo) < 0) return;
1571         compose_reedit_set_entry(compose, msginfo);
1572
1573         textview = GTK_TEXT_VIEW(compose->text);
1574         textbuf = gtk_text_view_get_buffer(textview);
1575         compose_create_tags(textview, compose);
1576
1577         mark = gtk_text_buffer_get_insert(textbuf);
1578         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1579
1580         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1581                                         G_CALLBACK(compose_changed_cb),
1582                                         compose);
1583
1584         if (procmime_msginfo_is_encrypted(msginfo)) {
1585                 fp = procmime_get_first_encrypted_text_content(msginfo);
1586                 if (fp)
1587                         compose_force_encryption(compose, account, TRUE);
1588         } else
1589                 fp = procmime_get_first_text_content(msginfo);
1590         if (fp == NULL)
1591                 g_warning("Can't get text part\n");
1592
1593         if (fp != NULL) {
1594                 gboolean prev_autowrap = compose->autowrap;
1595
1596                 compose->autowrap = FALSE;
1597                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1598                         strcrchomp(buf);
1599                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1600                 }
1601                 compose_wrap_all_full(compose, FALSE);
1602                 compose->autowrap = prev_autowrap;
1603                 fclose(fp);
1604         }
1605
1606         compose_attach_parts(compose, msginfo);
1607
1608         compose_colorize_signature(compose);
1609
1610         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1611                                         G_CALLBACK(compose_changed_cb),
1612                                         compose);
1613
1614         gtk_widget_grab_focus(compose->text);
1615
1616         if (prefs_common.auto_exteditor)
1617                 compose_exec_ext_editor(compose);
1618         compose_set_title(compose);
1619 }
1620
1621 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1622 {
1623         Compose *compose;
1624         gchar *filename;
1625         GtkItemFactory *ifactory;
1626         FolderItem *item;
1627
1628         g_return_val_if_fail(msginfo != NULL, NULL);
1629
1630         if (!account)
1631                 account = account_get_reply_account(msginfo,
1632                                         prefs_common.reply_account_autosel);
1633         g_return_val_if_fail(account != NULL, NULL);
1634
1635         compose = compose_create(account, COMPOSE_REDIRECT);
1636         ifactory = gtk_item_factory_from_widget(compose->menubar);
1637         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1638         compose->replyinfo = NULL;
1639         compose->fwdinfo = NULL;
1640
1641         compose_show_first_last_header(compose, TRUE);
1642
1643         gtk_widget_grab_focus(compose->header_last->entry);
1644
1645         filename = procmsg_get_message_file_path(msginfo);
1646         if (filename == NULL)
1647                 return NULL;
1648
1649         compose->redirect_filename = filename;
1650
1651         /* Set save folder */
1652         item = msginfo->folder;
1653         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1654                 gchar *folderidentifier;
1655
1656                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1657                 folderidentifier = folder_item_get_identifier(item);
1658                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1659                 g_free(folderidentifier);
1660         }
1661
1662         compose_attach_parts(compose, msginfo);
1663
1664         if (msginfo->subject)
1665                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1666                                    msginfo->subject);
1667         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1668
1669         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1670         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1671
1672         compose_colorize_signature(compose);
1673
1674         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1675         menu_set_sensitive(ifactory, "/Add...", FALSE);
1676         menu_set_sensitive(ifactory, "/Remove", FALSE);
1677         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1678
1679         ifactory = gtk_item_factory_from_widget(compose->menubar);
1680         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1681         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1682         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1683         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1684         menu_set_sensitive(ifactory, "/Edit", FALSE);
1685         menu_set_sensitive(ifactory, "/Options", FALSE);
1686         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1687         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1688
1689         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1690         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1691         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1692         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1693         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1694         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1695         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1696
1697         compose_set_title(compose);
1698         return compose;
1699 }
1700
1701 GList *compose_get_compose_list(void)
1702 {
1703         return compose_list;
1704 }
1705
1706 void compose_entry_append(Compose *compose, const gchar *address,
1707                           ComposeEntryType type)
1708 {
1709         gchar *header;
1710         gchar *cur, *begin;
1711         gboolean in_quote = FALSE;
1712         if (!address || *address == '\0') return;
1713
1714         switch (type) {
1715         case COMPOSE_CC:
1716                 header = N_("Cc:");
1717                 break;
1718         case COMPOSE_BCC:
1719                 header = N_("Bcc:");
1720                 break;
1721         case COMPOSE_REPLYTO:
1722                 header = N_("Reply-To:");
1723                 break;
1724         case COMPOSE_NEWSGROUPS:
1725                 header = N_("Newsgroups:");
1726                 break;
1727         case COMPOSE_FOLLOWUPTO:
1728                 header = N_( "Followup-To:");
1729                 break;
1730         case COMPOSE_TO:
1731         default:
1732                 header = N_("To:");
1733                 break;
1734         }
1735         header = prefs_common.trans_hdr ? gettext(header) : header;
1736
1737         cur = begin = (gchar *)address;
1738
1739         /* we separate the line by commas, but not if we're inside a quoted
1740          * string */
1741         while (*cur != '\0') {
1742                 if (*cur == '"')
1743                         in_quote = !in_quote;
1744                 if (*cur == ',' && !in_quote) {
1745                         gchar *tmp = g_strdup(begin);
1746                         gchar *o_tmp = tmp;
1747                         tmp[cur-begin]='\0';
1748                         cur++;
1749                         begin = cur;
1750                         while (*tmp == ' ')
1751                                 tmp++;
1752                         compose_add_header_entry(compose, header, tmp);
1753                         g_free(o_tmp);
1754                         continue;
1755                 }
1756                 cur++;
1757         }
1758         if (begin < cur) {
1759                 gchar *tmp = g_strdup(begin);
1760                 gchar *o_tmp = tmp;
1761                 tmp[cur-begin]='\0';
1762                 cur++;
1763                 begin = cur;
1764                 while (*tmp == ' ')
1765                         tmp++;
1766                 compose_add_header_entry(compose, header, tmp);
1767                 g_free(o_tmp);
1768         }
1769 }
1770
1771 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1772 {
1773         static GtkStyle *bold_style = NULL;
1774         static GdkColor bold_color;
1775         GSList *h_list;
1776         GtkEntry *entry;
1777
1778         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1779                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1780                 if (gtk_entry_get_text(entry) &&
1781                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1782                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1783                         if (!bold_style) {
1784                                 gtkut_convert_int_to_gdk_color
1785                                         (prefs_common.color_new, &bold_color);
1786                                 bold_style = gtk_style_copy(gtk_widget_get_style
1787                                         (GTK_WIDGET(entry)));
1788                                 pango_font_description_set_weight
1789                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1790                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1791                         }
1792                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1793                 }
1794         }
1795 }
1796
1797 void compose_toolbar_cb(gint action, gpointer data)
1798 {
1799         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1800         Compose *compose = (Compose*)toolbar_item->parent;
1801
1802         g_return_if_fail(compose != NULL);
1803
1804         switch(action) {
1805         case A_SEND:
1806                 compose_send_cb(compose, 0, NULL);
1807                 break;
1808         case A_SENDL:
1809                 compose_send_later_cb(compose, 0, NULL);
1810                 break;
1811         case A_DRAFT:
1812                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1813                 break;
1814         case A_INSERT:
1815                 compose_insert_file_cb(compose, 0, NULL);
1816                 break;
1817         case A_ATTACH:
1818                 compose_attach_cb(compose, 0, NULL);
1819                 break;
1820         case A_SIG:
1821                 compose_insert_sig(compose, FALSE);
1822                 break;
1823         case A_EXTEDITOR:
1824                 compose_ext_editor_cb(compose, 0, NULL);
1825                 break;
1826         case A_LINEWRAP_CURRENT:
1827                 compose_beautify_paragraph(compose, NULL, TRUE);
1828                 break;
1829         case A_LINEWRAP_ALL:
1830                 compose_wrap_all_full(compose, TRUE);
1831                 break;
1832         case A_ADDRBOOK:
1833                 compose_address_cb(compose, 0, NULL);
1834                 break;
1835 #ifdef USE_ASPELL
1836         case A_CHECK_SPELLING:
1837                 compose_check_all(compose);
1838                 break;
1839 #endif
1840         default:
1841                 break;
1842         }
1843 }
1844
1845 static void compose_entries_set(Compose *compose, const gchar *mailto)
1846 {
1847         gchar *to = NULL;
1848         gchar *cc = NULL;
1849         gchar *subject = NULL;
1850         gchar *body = NULL;
1851         gchar *temp = NULL;
1852         gint  len = 0;
1853
1854         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1855
1856         if (to)
1857                 compose_entry_append(compose, to, COMPOSE_TO);
1858         if (cc)
1859                 compose_entry_append(compose, cc, COMPOSE_CC);
1860         if (subject) {
1861                 if (!g_utf8_validate (subject, -1, NULL)) {
1862                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1863                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1864                         g_free(temp);
1865                 } else {
1866                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1867                 }
1868         }
1869         if (body) {
1870                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1871                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1872                 GtkTextMark *mark;
1873                 GtkTextIter iter;
1874                 gboolean prev_autowrap = compose->autowrap;
1875
1876                 compose->autowrap = FALSE;
1877
1878                 mark = gtk_text_buffer_get_insert(buffer);
1879                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1880
1881                 if (!g_utf8_validate (body, -1, NULL)) {
1882                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1883                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1884                         g_free(temp);
1885                 } else {
1886                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1887                 }
1888                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1889
1890                 compose->autowrap = prev_autowrap;
1891                 if (compose->autowrap)
1892                         compose_wrap_all(compose);
1893         }
1894
1895         g_free(to);
1896         g_free(cc);
1897         g_free(subject);
1898         g_free(body);
1899 }
1900
1901 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1902 {
1903         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1904                                        {"Cc:",          NULL, TRUE},
1905                                        {"References:",  NULL, FALSE},
1906                                        {"Bcc:",         NULL, TRUE},
1907                                        {"Newsgroups:",  NULL, TRUE},
1908                                        {"Followup-To:", NULL, TRUE},
1909                                        {"List-Post:",   NULL, FALSE},
1910                                        {"X-Priority:",  NULL, FALSE},
1911                                        {NULL,           NULL, FALSE}};
1912
1913         enum
1914         {
1915                 H_REPLY_TO      = 0,
1916                 H_CC            = 1,
1917                 H_REFERENCES    = 2,
1918                 H_BCC           = 3,
1919                 H_NEWSGROUPS    = 4,
1920                 H_FOLLOWUP_TO   = 5,
1921                 H_LIST_POST     = 6,
1922                 H_X_PRIORITY    = 7
1923         };
1924
1925         FILE *fp;
1926
1927         g_return_val_if_fail(msginfo != NULL, -1);
1928
1929         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1930         procheader_get_header_fields(fp, hentry);
1931         fclose(fp);
1932
1933         if (hentry[H_REPLY_TO].body != NULL) {
1934                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1935                         compose->replyto =
1936                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1937                                                    NULL);
1938                 }
1939                 g_free(hentry[H_REPLY_TO].body);
1940                 hentry[H_REPLY_TO].body = NULL;
1941         }
1942         if (hentry[H_CC].body != NULL) {
1943                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1944                 g_free(hentry[H_CC].body);
1945                 hentry[H_CC].body = NULL;
1946         }
1947         if (hentry[H_REFERENCES].body != NULL) {
1948                 if (compose->mode == COMPOSE_REEDIT)
1949                         compose->references = hentry[H_REFERENCES].body;
1950                 else {
1951                         compose->references = compose_parse_references
1952                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1953                         g_free(hentry[H_REFERENCES].body);
1954                 }
1955                 hentry[H_REFERENCES].body = NULL;
1956         }
1957         if (hentry[H_BCC].body != NULL) {
1958                 if (compose->mode == COMPOSE_REEDIT)
1959                         compose->bcc =
1960                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1961                 g_free(hentry[H_BCC].body);
1962                 hentry[H_BCC].body = NULL;
1963         }
1964         if (hentry[H_NEWSGROUPS].body != NULL) {
1965                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1966                 hentry[H_NEWSGROUPS].body = NULL;
1967         }
1968         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1969                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1970                         compose->followup_to =
1971                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1972                                                    NULL);
1973                 }
1974                 g_free(hentry[H_FOLLOWUP_TO].body);
1975                 hentry[H_FOLLOWUP_TO].body = NULL;
1976         }
1977         if (hentry[H_LIST_POST].body != NULL) {
1978                 gchar *to = NULL;
1979
1980                 extract_address(hentry[H_LIST_POST].body);
1981                 if (hentry[H_LIST_POST].body[0] != '\0') {
1982                         scan_mailto_url(hentry[H_LIST_POST].body,
1983                                         &to, NULL, NULL, NULL, NULL);
1984                         if (to) {
1985                                 g_free(compose->ml_post);
1986                                 compose->ml_post = to;
1987                         }
1988                 }
1989                 g_free(hentry[H_LIST_POST].body);
1990                 hentry[H_LIST_POST].body = NULL;
1991         }
1992
1993         /* CLAWS - X-Priority */
1994         if (compose->mode == COMPOSE_REEDIT)
1995                 if (hentry[H_X_PRIORITY].body != NULL) {
1996                         gint priority;
1997
1998                         priority = atoi(hentry[H_X_PRIORITY].body);
1999                         g_free(hentry[H_X_PRIORITY].body);
2000
2001                         hentry[H_X_PRIORITY].body = NULL;
2002
2003                         if (priority < PRIORITY_HIGHEST ||
2004                             priority > PRIORITY_LOWEST)
2005                                 priority = PRIORITY_NORMAL;
2006
2007                         compose->priority =  priority;
2008                 }
2009
2010         if (compose->mode == COMPOSE_REEDIT) {
2011                 if (msginfo->inreplyto && *msginfo->inreplyto)
2012                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2013                 return 0;
2014         }
2015
2016         if (msginfo->msgid && *msginfo->msgid)
2017                 compose->inreplyto = g_strdup(msginfo->msgid);
2018
2019         if (!compose->references) {
2020                 if (msginfo->msgid && *msginfo->msgid) {
2021                         if (msginfo->inreplyto && *msginfo->inreplyto)
2022                                 compose->references =
2023                                         g_strdup_printf("<%s>\n\t<%s>",
2024                                                         msginfo->inreplyto,
2025                                                         msginfo->msgid);
2026                         else
2027                                 compose->references =
2028                                         g_strconcat("<", msginfo->msgid, ">",
2029                                                     NULL);
2030                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2031                         compose->references =
2032                                 g_strconcat("<", msginfo->inreplyto, ">",
2033                                             NULL);
2034                 }
2035         }
2036
2037         return 0;
2038 }
2039
2040 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2041 {
2042         GSList *ref_id_list, *cur;
2043         GString *new_ref;
2044         gchar *new_ref_str;
2045
2046         ref_id_list = references_list_append(NULL, ref);
2047         if (!ref_id_list) return NULL;
2048         if (msgid && *msgid)
2049                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2050
2051         for (;;) {
2052                 gint len = 0;
2053
2054                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2055                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2056                         len += strlen((gchar *)cur->data) + 5;
2057
2058                 if (len > MAX_REFERENCES_LEN) {
2059                         /* remove second message-ID */
2060                         if (ref_id_list && ref_id_list->next &&
2061                             ref_id_list->next->next) {
2062                                 g_free(ref_id_list->next->data);
2063                                 ref_id_list = g_slist_remove
2064                                         (ref_id_list, ref_id_list->next->data);
2065                         } else {
2066                                 slist_free_strings(ref_id_list);
2067                                 g_slist_free(ref_id_list);
2068                                 return NULL;
2069                         }
2070                 } else
2071                         break;
2072         }
2073
2074         new_ref = g_string_new("");
2075         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2076                 if (new_ref->len > 0)
2077                         g_string_append(new_ref, "\n\t");
2078                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2079         }
2080
2081         slist_free_strings(ref_id_list);
2082         g_slist_free(ref_id_list);
2083
2084         new_ref_str = new_ref->str;
2085         g_string_free(new_ref, FALSE);
2086
2087         return new_ref_str;
2088 }
2089
2090 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2091                                 const gchar *fmt, const gchar *qmark,
2092                                 const gchar *body)
2093 {
2094         static MsgInfo dummyinfo;
2095         gchar *quote_str = NULL;
2096         gchar *buf;
2097         gchar *p, *lastp;
2098         gint len;
2099         gboolean prev_autowrap;
2100         const gchar *trimmed_body = body;
2101         gint cursor_pos = 0;
2102         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2103         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2104         GtkTextIter iter;
2105
2106         if (!msginfo)
2107                 msginfo = &dummyinfo;
2108
2109         if (qmark != NULL) {
2110                 quote_fmt_init(msginfo, NULL, NULL);
2111                 quote_fmt_scan_string(qmark);
2112                 quote_fmt_parse();
2113
2114                 buf = quote_fmt_get_buffer();
2115                 if (buf == NULL)
2116                         alertpanel_error(_("Quote mark format error."));
2117                 else
2118                         Xstrdup_a(quote_str, buf, return NULL)
2119         }
2120
2121         if (fmt && *fmt != '\0') {
2122                 while (trimmed_body && strlen(trimmed_body) > 1
2123                         && trimmed_body[0]=='\n')
2124                         *trimmed_body++;
2125
2126                 quote_fmt_init(msginfo, quote_str, trimmed_body);
2127                 quote_fmt_scan_string(fmt);
2128                 quote_fmt_parse();
2129
2130                 buf = quote_fmt_get_buffer();
2131                 if (buf == NULL) {
2132                         alertpanel_error(_("Message reply/forward format error."));
2133                         return NULL;
2134                 }
2135         } else
2136                 buf = "";
2137
2138         prev_autowrap = compose->autowrap;
2139         compose->autowrap = FALSE;
2140
2141         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2142                                 G_CALLBACK(compose_changed_cb),
2143                                 compose);
2144         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2145                                 G_CALLBACK(text_inserted),
2146                                 compose);
2147         for (p = buf; *p != '\0'; ) {
2148                 GtkTextMark *mark;
2149
2150                 mark = gtk_text_buffer_get_insert(buffer);
2151                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2152
2153                 lastp = strchr(p, '\n');
2154                 len = lastp ? lastp - p + 1 : -1;
2155
2156                 if (g_utf8_validate(p, -1, NULL)) {
2157                         gtk_text_buffer_insert(buffer, &iter, p, len);
2158                 } else {
2159                         gchar *tmpin = g_strdup(p);
2160                         gchar *tmpout = NULL;
2161                         tmpin[len] = '\0';
2162                         tmpout = conv_codeset_strdup
2163                                 (tmpin, conv_get_locale_charset_str(),
2164                                  CS_INTERNAL);
2165                         gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2166                         g_free(tmpin);
2167                         g_free(tmpout);
2168                 }
2169
2170                 if (lastp)
2171                         p = lastp + 1;
2172                 else
2173                         break;
2174         }
2175
2176         cursor_pos = quote_fmt_get_cursor_pos();
2177         gtk_text_buffer_get_start_iter(buffer, &iter);
2178         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2179         gtk_text_buffer_place_cursor(buffer, &iter);
2180
2181
2182         compose->autowrap = prev_autowrap;
2183         if (compose->autowrap)
2184                 compose_wrap_all(compose);
2185
2186         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2187                                 G_CALLBACK(compose_changed_cb),
2188                                 compose);
2189         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2190                                 G_CALLBACK(text_inserted),
2191                                 compose);
2192
2193
2194         return buf;
2195 }
2196
2197 /* if ml_post is of type addr@host and from is of type
2198  * addr-anything@host, return TRUE
2199  */
2200 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2201 {
2202         gchar *left_ml = NULL;
2203         gchar *right_ml = NULL;
2204         gchar *left_from = NULL;
2205         gchar *right_from = NULL;
2206         gboolean result = FALSE;
2207
2208         if (!ml_post || !from)
2209                 return FALSE;
2210
2211         left_ml = g_strdup(ml_post);
2212         if (strstr(left_ml, "@")) {
2213                 right_ml = strstr(left_ml, "@")+1;
2214                 *(strstr(left_ml, "@")) = '\0';
2215         }
2216
2217         left_from = g_strdup(from);
2218         if (strstr(left_from, "@")) {
2219                 right_from = strstr(left_from, "@")+1;
2220                 *(strstr(left_from, "@")) = '\0';
2221         }
2222
2223         if (left_ml && left_from && right_ml && right_from
2224         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2225         &&  !strcmp(right_from, right_ml)) {
2226                 result = TRUE;
2227         }
2228         g_free(left_ml);
2229         g_free(left_from);
2230
2231         return result;
2232 }
2233
2234 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2235 {
2236         gchar *my_addr1, *my_addr2;
2237
2238         if (!addr1 || !addr2)
2239                 return FALSE;
2240
2241         Xstrdup_a(my_addr1, addr1, return FALSE);
2242         Xstrdup_a(my_addr2, addr2, return FALSE);
2243
2244         extract_address(my_addr1);
2245         extract_address(my_addr2);
2246
2247         return !strcmp(my_addr1, my_addr2);
2248 }
2249
2250 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2251                                     gboolean to_all, gboolean to_ml,
2252                                     gboolean to_sender,
2253                                     gboolean followup_and_reply_to)
2254 {
2255         GSList *cc_list = NULL;
2256         GSList *cur;
2257         gchar *from = NULL;
2258         gchar *replyto = NULL;
2259         GHashTable *to_table;
2260
2261         gboolean reply_to_ml = FALSE;
2262         gboolean default_reply_to = FALSE;
2263
2264         g_return_if_fail(compose->account != NULL);
2265         g_return_if_fail(msginfo != NULL);
2266
2267         reply_to_ml = to_ml && compose->ml_post;
2268
2269         default_reply_to = msginfo->folder &&
2270                 msginfo->folder->prefs->enable_default_reply_to;
2271
2272         if (compose->account->protocol != A_NNTP) {
2273                 if (reply_to_ml && !default_reply_to) {
2274
2275                         gboolean is_subscr = is_subscription(compose->ml_post,
2276                                                              msginfo->from);
2277                         if (!is_subscr) {
2278                                 /* normal answer to ml post with a reply-to */
2279                                 compose_entry_append(compose,
2280                                            compose->ml_post,
2281                                            COMPOSE_TO);
2282                                 if (compose->replyto
2283                                 &&  !same_address(compose->ml_post, compose->replyto))
2284                                         compose_entry_append(compose,
2285                                                 compose->replyto,
2286                                                 COMPOSE_CC);
2287                         } else {
2288                                 /* answer to subscription confirmation */
2289                                 if (compose->replyto)
2290                                         compose_entry_append(compose,
2291                                                 compose->replyto,
2292                                                 COMPOSE_TO);
2293                                 else if (msginfo->from)
2294                                         compose_entry_append(compose,
2295                                                 msginfo->from,
2296                                                 COMPOSE_TO);
2297                         }
2298                 }
2299                 else if (!(to_all || to_sender) && default_reply_to) {
2300                         compose_entry_append(compose,
2301                             msginfo->folder->prefs->default_reply_to,
2302                             COMPOSE_TO);
2303                         compose_entry_mark_default_to(compose,
2304                                 msginfo->folder->prefs->default_reply_to);
2305                 } else {
2306                         gchar *tmp1 = NULL;
2307                         Xstrdup_a(tmp1, msginfo->from, return);
2308                         extract_address(tmp1);
2309                         if (to_all || to_sender ||
2310                             !account_find_from_address(tmp1))
2311                                 compose_entry_append(compose,
2312                                  (compose->replyto && !to_sender)
2313                                           ? compose->replyto :
2314                                           msginfo->from ? msginfo->from : "",
2315                                           COMPOSE_TO);
2316                         else if (!to_all && !to_sender) {
2317                                 /* reply to the last list of recipients */
2318                                 compose_entry_append(compose,
2319                                           msginfo->to ? msginfo->to : "",
2320                                           COMPOSE_TO);
2321                                 compose_entry_append(compose,
2322                                           msginfo->cc ? msginfo->cc : "",
2323                                           COMPOSE_CC);
2324                         }
2325                 }
2326         } else {
2327                 if (to_sender || (compose->followup_to &&
2328                         !strncmp(compose->followup_to, "poster", 6)))
2329                         compose_entry_append
2330                                 (compose,
2331                                  (compose->replyto ? compose->replyto :
2332                                         msginfo->from ? msginfo->from : ""),
2333                                  COMPOSE_TO);
2334
2335                 else if (followup_and_reply_to || to_all) {
2336                         compose_entry_append
2337                                 (compose,
2338                                  (compose->replyto ? compose->replyto :
2339                                  msginfo->from ? msginfo->from : ""),
2340                                  COMPOSE_TO);
2341
2342                         compose_entry_append
2343                                 (compose,
2344                                  compose->followup_to ? compose->followup_to :
2345                                  compose->newsgroups ? compose->newsgroups : "",
2346                                  COMPOSE_NEWSGROUPS);
2347                 }
2348                 else
2349                         compose_entry_append
2350                                 (compose,
2351                                  compose->followup_to ? compose->followup_to :
2352                                  compose->newsgroups ? compose->newsgroups : "",
2353                                  COMPOSE_NEWSGROUPS);
2354         }
2355
2356         if (msginfo->subject && *msginfo->subject) {
2357                 gchar *buf, *buf2;
2358                 guchar *p;
2359
2360                 buf = p = g_strdup(msginfo->subject);
2361                 p += subject_get_prefix_length(p);
2362                 memmove(buf, p, strlen(p) + 1);
2363
2364                 buf2 = g_strdup_printf("Re: %s", buf);
2365                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2366
2367                 g_free(buf2);
2368                 g_free(buf);
2369         } else
2370                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2371
2372         if (to_ml && compose->ml_post) return;
2373         if (!to_all || compose->account->protocol == A_NNTP) return;
2374
2375         if (compose->replyto) {
2376                 Xstrdup_a(replyto, compose->replyto, return);
2377                 extract_address(replyto);
2378         }
2379         if (msginfo->from) {
2380                 Xstrdup_a(from, msginfo->from, return);
2381                 extract_address(from);
2382         }
2383
2384         if (replyto && from)
2385                 cc_list = address_list_append_with_comments(cc_list, from);
2386         if (to_all && msginfo->folder &&
2387             msginfo->folder->prefs->enable_default_reply_to)
2388                 cc_list = address_list_append_with_comments(cc_list,
2389                                 msginfo->folder->prefs->default_reply_to);
2390         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2391         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2392
2393         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2394         if (replyto)
2395                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2396         if (compose->account)
2397                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2398                                     GINT_TO_POINTER(1));
2399
2400         /* remove address on To: and that of current account */
2401         for (cur = cc_list; cur != NULL; ) {
2402                 GSList *next = cur->next;
2403                 gchar *addr;
2404
2405                 addr = g_strdup(cur->data);
2406                 extract_address(addr);
2407
2408                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2409                         cc_list = g_slist_remove(cc_list, cur->data);
2410                 else
2411                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2412
2413                 cur = next;
2414         }
2415         hash_free_strings(to_table);
2416         g_hash_table_destroy(to_table);
2417
2418         if (cc_list) {
2419                 for (cur = cc_list; cur != NULL; cur = cur->next)
2420                         compose_entry_append(compose, (gchar *)cur->data,
2421                                              COMPOSE_CC);
2422                 slist_free_strings(cc_list);
2423                 g_slist_free(cc_list);
2424         }
2425
2426 }
2427
2428 #define SET_ENTRY(entry, str) \
2429 { \
2430         if (str && *str) \
2431                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2432 }
2433
2434 #define SET_ADDRESS(type, str) \
2435 { \
2436         if (str && *str) \
2437                 compose_entry_append(compose, str, type); \
2438 }
2439
2440 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2441 {
2442         g_return_if_fail(msginfo != NULL);
2443
2444         SET_ENTRY(subject_entry, msginfo->subject);
2445         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2446         SET_ADDRESS(COMPOSE_CC, compose->cc);
2447         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2448         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2449         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2450         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2451
2452         compose_update_priority_menu_item(compose);
2453         compose_update_privacy_system_menu_item(compose, FALSE);
2454         compose_show_first_last_header(compose, TRUE);
2455 }
2456
2457 #undef SET_ENTRY
2458 #undef SET_ADDRESS
2459
2460 static void compose_insert_sig(Compose *compose, gboolean replace)
2461 {
2462         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2463         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2464         GtkTextMark *mark;
2465         GtkTextIter iter, iter_end;
2466         gint cur_pos;
2467         gboolean prev_autowrap;
2468
2469
2470         g_return_if_fail(compose->account != NULL);
2471
2472         prev_autowrap = compose->autowrap;
2473         compose->autowrap = FALSE;
2474
2475         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2476                                         G_CALLBACK(compose_changed_cb),
2477                                         compose);
2478
2479         mark = gtk_text_buffer_get_insert(buffer);
2480         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2481         cur_pos = gtk_text_iter_get_offset (&iter);
2482
2483         gtk_text_buffer_get_end_iter(buffer, &iter);
2484
2485         if (replace && compose->sig_str) {
2486                 gboolean found;
2487                 GtkTextIter first_iter, start_iter, end_iter;
2488
2489                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2490
2491                 if (compose->sig_str[0] == '\0')
2492                         found = FALSE;
2493                 else
2494                         found = gtk_text_iter_forward_search(&first_iter,
2495                                                              compose->sig_str,
2496                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2497                                                              &start_iter, &end_iter,
2498                                                              NULL);
2499
2500                 if (found) {
2501                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2502                         iter = start_iter;
2503                 }
2504         }
2505
2506         g_free(compose->sig_str);
2507         compose->sig_str = compose_get_signature_str(compose);
2508         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2509                 compose->sig_str = g_strdup("");
2510
2511         cur_pos = gtk_text_iter_get_offset(&iter);
2512         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2513         /* skip \n\n */
2514         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2515         gtk_text_iter_forward_char(&iter);
2516         gtk_text_iter_forward_char(&iter);
2517         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2518         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2519
2520         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2521                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2522
2523         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2524         gtk_text_buffer_place_cursor(buffer, &iter);
2525
2526         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2527                                         G_CALLBACK(compose_changed_cb),
2528                                         compose);
2529
2530         compose->autowrap = prev_autowrap;
2531         if (compose->autowrap)
2532                 compose_wrap_all(compose);
2533 }
2534
2535 static gchar *compose_get_signature_str(Compose *compose)
2536 {
2537         gchar *sig_body = NULL;
2538         gchar *sig_str = NULL;
2539         gchar *utf8_sig_str = NULL;
2540
2541         g_return_val_if_fail(compose->account != NULL, NULL);
2542
2543         if (!compose->account->sig_path)
2544                 return NULL;
2545
2546         if (compose->account->sig_type == SIG_FILE) {
2547                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2548                         g_warning("can't open signature file: %s\n",
2549                                   compose->account->sig_path);
2550                         return NULL;
2551                 }
2552         }
2553
2554         if (compose->account->sig_type == SIG_COMMAND)
2555                 sig_body = get_command_output(compose->account->sig_path);
2556         else {
2557                 gchar *tmp;
2558
2559                 tmp = file_read_to_str(compose->account->sig_path);
2560                 if (!tmp)
2561                         return NULL;
2562                 sig_body = normalize_newlines(tmp);
2563                 g_free(tmp);
2564         }
2565
2566         if (compose->account->sig_sep) {
2567                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2568                                       NULL);
2569                 g_free(sig_body);
2570         } else
2571                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2572
2573         if (sig_str) {
2574                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2575                         utf8_sig_str = sig_str;
2576                 else {
2577                         utf8_sig_str = conv_codeset_strdup
2578                                 (sig_str, conv_get_locale_charset_str(),
2579                                  CS_INTERNAL);
2580                         g_free(sig_str);
2581                 }
2582         }
2583
2584         return utf8_sig_str;
2585 }
2586
2587 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2588 {
2589         GtkTextView *text;
2590         GtkTextBuffer *buffer;
2591         GtkTextMark *mark;
2592         GtkTextIter iter;
2593         const gchar *cur_encoding;
2594         gchar buf[BUFFSIZE];
2595         gint len;
2596         FILE *fp;
2597         gboolean prev_autowrap;
2598         gboolean badtxt = FALSE;
2599
2600         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2601
2602         if ((fp = g_fopen(file, "rb")) == NULL) {
2603                 FILE_OP_ERROR(file, "fopen");
2604                 return COMPOSE_INSERT_READ_ERROR;
2605         }
2606
2607         prev_autowrap = compose->autowrap;
2608         compose->autowrap = FALSE;
2609
2610         text = GTK_TEXT_VIEW(compose->text);
2611         buffer = gtk_text_view_get_buffer(text);
2612         mark = gtk_text_buffer_get_insert(buffer);
2613         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2614
2615         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2616                                         G_CALLBACK(text_inserted),
2617                                         compose);
2618
2619         cur_encoding = conv_get_locale_charset_str();
2620
2621         while (fgets(buf, sizeof(buf), fp) != NULL) {
2622                 gchar *str;
2623
2624                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2625                         str = g_strdup(buf);
2626                 else
2627                         str = conv_codeset_strdup
2628                                 (buf, cur_encoding, CS_INTERNAL);
2629                 if (!str) continue;
2630
2631                 /* strip <CR> if DOS/Windows file,
2632                    replace <CR> with <LF> if Macintosh file. */
2633                 strcrchomp(str);
2634                 len = strlen(str);
2635                 if (len > 0 && str[len - 1] != '\n') {
2636                         while (--len >= 0)
2637                                 if (str[len] == '\r') str[len] = '\n';
2638                 }
2639
2640                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2641                 g_free(str);
2642         }
2643
2644         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2645                                           G_CALLBACK(text_inserted),
2646                                           compose);
2647         compose->autowrap = prev_autowrap;
2648         if (compose->autowrap)
2649                 compose_wrap_all(compose);
2650
2651         fclose(fp);
2652
2653         if (badtxt)
2654                 return COMPOSE_INSERT_INVALID_CHARACTER;
2655         else
2656                 return COMPOSE_INSERT_SUCCESS;
2657 }
2658
2659 static void compose_attach_append(Compose *compose, const gchar *file,
2660                                   const gchar *filename,
2661                                   const gchar *content_type)
2662 {
2663         AttachInfo *ainfo;
2664         GtkTreeIter iter;
2665         FILE *fp;
2666         off_t size;
2667         GAuto *auto_ainfo;
2668         gchar *size_text;
2669         GtkListStore *store;
2670         gchar *name;
2671
2672         if (!is_file_exist(file)) {
2673                 g_warning("File %s doesn't exist\n", filename);
2674                 return;
2675         }
2676         if ((size = get_file_size(file)) < 0) {
2677                 g_warning("Can't get file size of %s\n", filename);
2678                 return;
2679         }
2680         if (size == 0) {
2681                 alertpanel_notice(_("File %s is empty."), filename);
2682                 return;
2683         }
2684         if ((fp = g_fopen(file, "rb")) == NULL) {
2685                 alertpanel_error(_("Can't read %s."), filename);
2686                 return;
2687         }
2688         fclose(fp);
2689
2690         ainfo = g_new0(AttachInfo, 1);
2691         auto_ainfo = g_auto_pointer_new_with_free
2692                         (ainfo, (GFreeFunc) compose_attach_info_free);
2693         ainfo->file = g_strdup(file);
2694
2695         if (content_type) {
2696                 ainfo->content_type = g_strdup(content_type);
2697                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2698                         MsgInfo *msginfo;
2699                         MsgFlags flags = {0, 0};
2700
2701                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2702                                 ainfo->encoding = ENC_7BIT;
2703                         else
2704                                 ainfo->encoding = ENC_8BIT;
2705
2706                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2707                         if (msginfo && msginfo->subject)
2708                                 name = g_strdup(msginfo->subject);
2709                         else
2710                                 name = g_path_get_basename(filename ? filename : file);
2711
2712                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2713
2714                         procmsg_msginfo_free(msginfo);
2715                 } else {
2716                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2717                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2718                         else
2719                                 ainfo->encoding = ENC_BASE64;
2720                         name = g_path_get_basename(filename ? filename : file);
2721                         ainfo->name = g_strdup(name);
2722                 }
2723                 g_free(name);
2724         } else {
2725                 ainfo->content_type = procmime_get_mime_type(file);
2726                 if (!ainfo->content_type) {
2727                         ainfo->content_type =
2728                                 g_strdup("application/octet-stream");
2729                         ainfo->encoding = ENC_BASE64;
2730                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2731                         ainfo->encoding =
2732                                 procmime_get_encoding_for_text_file(file);
2733                 else
2734                         ainfo->encoding = ENC_BASE64;
2735                 name = g_path_get_basename(filename ? filename : file);
2736                 ainfo->name = g_strdup(name);
2737                 g_free(name);
2738         }
2739
2740         if (!strcmp(ainfo->content_type, "unknown")) {
2741                 g_free(ainfo->content_type);
2742                 ainfo->content_type = g_strdup("application/octet-stream");
2743         }
2744
2745         ainfo->size = size;
2746         size_text = to_human_readable(size);
2747
2748         store = GTK_LIST_STORE(gtk_tree_view_get_model
2749                         (GTK_TREE_VIEW(compose->attach_clist)));
2750
2751         gtk_list_store_append(store, &iter);
2752         gtk_list_store_set(store, &iter,
2753                            COL_MIMETYPE, ainfo->content_type,
2754                            COL_SIZE, size_text,
2755                            COL_NAME, ainfo->name,
2756                            COL_DATA, ainfo,
2757                            COL_AUTODATA, auto_ainfo,
2758                            -1);
2759
2760         g_auto_pointer_free(auto_ainfo);
2761 }
2762
2763 static void compose_use_signing(Compose *compose, gboolean use_signing)
2764 {
2765         GtkItemFactory *ifactory;
2766         GtkWidget *menuitem = NULL;
2767
2768         compose->use_signing = use_signing;
2769         ifactory = gtk_item_factory_from_widget(compose->menubar);
2770         menuitem = gtk_item_factory_get_item
2771                 (ifactory, "/Options/Sign");
2772         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2773                                        use_signing);
2774 }
2775
2776 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2777 {
2778         GtkItemFactory *ifactory;
2779         GtkWidget *menuitem = NULL;
2780
2781         compose->use_encryption = use_encryption;
2782         ifactory = gtk_item_factory_from_widget(compose->menubar);
2783         menuitem = gtk_item_factory_get_item
2784                 (ifactory, "/Options/Encrypt");
2785
2786         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2787                                        use_encryption);
2788 }
2789
2790 #define NEXT_PART_NOT_CHILD(info)  \
2791 {  \
2792         node = info->node;  \
2793         while (node->children)  \
2794                 node = g_node_last_child(node);  \
2795         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2796 }
2797
2798 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2799 {
2800         MimeInfo *mimeinfo;
2801         MimeInfo *child;
2802         MimeInfo *firsttext = NULL;
2803         MimeInfo *encrypted = NULL;
2804         GNode    *node;
2805         gchar *outfile;
2806         const gchar *partname = NULL;
2807
2808         mimeinfo = procmime_scan_message(msginfo);
2809         if (!mimeinfo) return;
2810
2811         if (mimeinfo->node->children == NULL) {
2812                 procmime_mimeinfo_free_all(mimeinfo);
2813                 return;
2814         }
2815
2816         /* find first content part */
2817         child = (MimeInfo *) mimeinfo->node->children->data;
2818         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2819                 child = (MimeInfo *)child->node->children->data;
2820
2821         if (child->type == MIMETYPE_TEXT) {
2822                 firsttext = child;
2823                 debug_print("First text part found\n");
2824         } else if (compose->mode == COMPOSE_REEDIT &&
2825                  child->type == MIMETYPE_APPLICATION &&
2826                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2827                 encrypted = (MimeInfo *)child->node->parent->data;
2828         }
2829
2830         child = (MimeInfo *) mimeinfo->node->children->data;
2831         while (child != NULL) {
2832                 if (child == encrypted) {
2833                         /* skip this part of tree */
2834                         NEXT_PART_NOT_CHILD(child);
2835                         continue;
2836                 }
2837
2838                 if (child->type == MIMETYPE_MULTIPART) {
2839                         /* get the actual content */
2840                         child = procmime_mimeinfo_next(child);
2841                         continue;
2842                 }
2843
2844                 if (child == firsttext) {
2845                         child = procmime_mimeinfo_next(child);
2846                         continue;
2847                 }
2848
2849                 outfile = procmime_get_tmp_file_name(child);
2850                 if (procmime_get_part(outfile, child) < 0)
2851                         g_warning("Can't get the part of multipart message.");
2852                 else {
2853                         gchar *content_type;
2854
2855                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2856
2857                         /* if we meet a pgp signature, we don't attach it, but
2858                          * we force signing. */
2859                         if (strcmp(content_type, "application/pgp-signature")) {
2860                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2861                                 if (partname == NULL)
2862                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2863                                 if (partname == NULL)
2864                                         partname = "";
2865                                 compose_attach_append(compose, outfile,
2866                                                       partname, content_type);
2867                         } else {
2868                                 compose_force_signing(compose, compose->account);
2869                         }
2870                         g_free(content_type);
2871                 }
2872                 g_free(outfile);
2873                 NEXT_PART_NOT_CHILD(child);
2874         }
2875         procmime_mimeinfo_free_all(mimeinfo);
2876 }
2877
2878 #undef NEXT_PART_NOT_CHILD
2879
2880
2881
2882 typedef enum {
2883         WAIT_FOR_INDENT_CHAR,
2884         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2885 } IndentState;
2886
2887 /* return indent length, we allow:
2888    indent characters followed by indent characters or spaces/tabs,
2889    alphabets and numbers immediately followed by indent characters,
2890    and the repeating sequences of the above
2891    If quote ends with multiple spaces, only the first one is included. */
2892 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2893                                     const GtkTextIter *start, gint *len)
2894 {
2895         GtkTextIter iter = *start;
2896         gunichar wc;
2897         gchar ch[6];
2898         gint clen;
2899         IndentState state = WAIT_FOR_INDENT_CHAR;
2900         gboolean is_space;
2901         gboolean is_indent;
2902         gint alnum_count = 0;
2903         gint space_count = 0;
2904         gint quote_len = 0;
2905
2906         if (prefs_common.quote_chars == NULL) {
2907                 return 0 ;
2908         }
2909
2910         while (!gtk_text_iter_ends_line(&iter)) {
2911                 wc = gtk_text_iter_get_char(&iter);
2912                 if (g_unichar_iswide(wc))
2913                         break;
2914                 clen = g_unichar_to_utf8(wc, ch);
2915                 if (clen != 1)
2916                         break;
2917
2918                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2919                 is_space = g_unichar_isspace(wc);
2920
2921                 if (state == WAIT_FOR_INDENT_CHAR) {
2922                         if (!is_indent && !g_unichar_isalnum(wc))
2923                                 break;
2924                         if (is_indent) {
2925                                 quote_len += alnum_count + space_count + 1;
2926                                 alnum_count = space_count = 0;
2927                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2928                         } else
2929                                 alnum_count++;
2930                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2931                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2932                                 break;
2933                         if (is_space)
2934                                 space_count++;
2935                         else if (is_indent) {
2936                                 quote_len += alnum_count + space_count + 1;
2937                                 alnum_count = space_count = 0;
2938                         } else {
2939                                 alnum_count++;
2940                                 state = WAIT_FOR_INDENT_CHAR;
2941                         }
2942                 }
2943
2944                 gtk_text_iter_forward_char(&iter);
2945         }
2946
2947         if (quote_len > 0 && space_count > 0)
2948                 quote_len++;
2949
2950         if (len)
2951                 *len = quote_len;
2952
2953         if (quote_len > 0) {
2954                 iter = *start;
2955                 gtk_text_iter_forward_chars(&iter, quote_len);
2956                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2957         }
2958
2959         return NULL;
2960 }
2961
2962 /* return TRUE if the line is itemized */
2963 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2964                                     const GtkTextIter *start)
2965 {
2966         GtkTextIter iter = *start;
2967         gunichar wc;
2968         gchar ch[6];
2969         gint clen;
2970
2971         if (gtk_text_iter_ends_line(&iter))
2972                 return FALSE;
2973
2974         while (1) {
2975                 wc = gtk_text_iter_get_char(&iter);
2976                 if (!g_unichar_isspace(wc))
2977                         break;
2978                 gtk_text_iter_forward_char(&iter);
2979                 if (gtk_text_iter_ends_line(&iter))
2980                         return FALSE;
2981         }
2982
2983         clen = g_unichar_to_utf8(wc, ch);
2984         if (clen != 1)
2985                 return FALSE;
2986
2987         if (!strchr("*-+", ch[0]))
2988                 return FALSE;
2989
2990         gtk_text_iter_forward_char(&iter);
2991         if (gtk_text_iter_ends_line(&iter))
2992                 return FALSE;
2993         wc = gtk_text_iter_get_char(&iter);
2994         if (g_unichar_isspace(wc))
2995                 return TRUE;
2996
2997         return FALSE;
2998 }
2999
3000 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3001                                            const GtkTextIter *start,
3002                                            GtkTextIter *break_pos,
3003                                            gint max_col,
3004                                            gint quote_len)
3005 {
3006         GtkTextIter iter = *start, line_end = *start;
3007         PangoLogAttr *attrs;
3008         gchar *str;
3009         gchar *p;
3010         gint len;
3011         gint i;
3012         gint col = 0;
3013         gint pos = 0;
3014         gboolean can_break = FALSE;
3015         gboolean do_break = FALSE;
3016         gboolean was_white = FALSE;
3017         gboolean prev_dont_break = FALSE;
3018
3019         gtk_text_iter_forward_to_line_end(&line_end);
3020         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3021         len = g_utf8_strlen(str, -1);
3022         /* g_print("breaking line: %d: %s (len = %d)\n",
3023                 gtk_text_iter_get_line(&iter), str, len); */
3024         attrs = g_new(PangoLogAttr, len + 1);
3025
3026         pango_default_break(str, -1, NULL, attrs, len + 1);
3027
3028         p = str;
3029
3030         /* skip quote and leading spaces */
3031         for (i = 0; *p != '\0' && i < len; i++) {
3032                 gunichar wc;
3033
3034                 wc = g_utf8_get_char(p);
3035                 if (i >= quote_len && !g_unichar_isspace(wc))
3036                         break;
3037                 if (g_unichar_iswide(wc))
3038                         col += 2;
3039                 else if (*p == '\t')
3040                         col += 8;
3041                 else
3042                         col++;
3043                 p = g_utf8_next_char(p);
3044         }
3045
3046         for (; *p != '\0' && i < len; i++) {
3047                 PangoLogAttr *attr = attrs + i;
3048                 gunichar wc;
3049                 gint uri_len;
3050
3051                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3052                         pos = i;
3053
3054                 was_white = attr->is_white;
3055
3056                 /* don't wrap URI */
3057                 if ((uri_len = get_uri_len(p)) > 0) {
3058                         col += uri_len;
3059                         if (pos > 0 && col > max_col) {
3060                                 do_break = TRUE;
3061                                 break;
3062                         }
3063                         i += uri_len - 1;
3064                         p += uri_len;
3065                         can_break = TRUE;
3066                         continue;
3067                 }
3068
3069                 wc = g_utf8_get_char(p);
3070                 if (g_unichar_iswide(wc)) {
3071                         col += 2;
3072                         if (prev_dont_break && can_break && attr->is_line_break)
3073                                 pos = i;
3074                 } else if (*p == '\t')
3075                         col += 8;
3076                 else
3077                         col++;
3078                 if (pos > 0 && col > max_col) {
3079                         do_break = TRUE;
3080                         break;
3081                 }
3082
3083                 if (*p == '-' || *p == '/')
3084                         prev_dont_break = TRUE;
3085                 else
3086                         prev_dont_break = FALSE;
3087
3088                 p = g_utf8_next_char(p);
3089                 can_break = TRUE;
3090         }
3091
3092         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3093
3094         g_free(attrs);
3095         g_free(str);
3096
3097         *break_pos = *start;
3098         gtk_text_iter_set_line_offset(break_pos, pos);
3099
3100         return do_break;
3101 }
3102
3103 static gboolean compose_join_next_line(Compose *compose,
3104                                        GtkTextBuffer *buffer,
3105                                        GtkTextIter *iter,
3106                                        const gchar *quote_str)
3107 {
3108         GtkTextIter iter_ = *iter, cur, prev, next, end;
3109         PangoLogAttr attrs[3];
3110         gchar *str;
3111         gchar *next_quote_str;
3112         gunichar wc1, wc2;
3113         gint quote_len;
3114         gboolean keep_cursor = FALSE;
3115
3116         if (!gtk_text_iter_forward_line(&iter_) ||
3117             gtk_text_iter_ends_line(&iter_))
3118                 return FALSE;
3119
3120         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3121
3122         if ((quote_str || next_quote_str) &&
3123             strcmp2(quote_str, next_quote_str) != 0) {
3124                 g_free(next_quote_str);
3125                 return FALSE;
3126         }
3127         g_free(next_quote_str);
3128
3129         end = iter_;
3130         if (quote_len > 0) {
3131                 gtk_text_iter_forward_chars(&end, quote_len);
3132                 if (gtk_text_iter_ends_line(&end))
3133                         return FALSE;
3134         }
3135
3136         /* don't join itemized lines */
3137         if (compose_is_itemized(buffer, &end))
3138                 return FALSE;
3139
3140         /* don't join signature separator */
3141         if (compose_is_sig_separator(compose, buffer, &iter_))
3142                 return FALSE;
3143
3144         /* delete quote str */
3145         if (quote_len > 0)
3146                 gtk_text_buffer_delete(buffer, &iter_, &end);
3147
3148         /* delete linebreak and extra spaces */
3149         prev = cur = iter_;
3150         while (gtk_text_iter_backward_char(&cur)) {
3151                 wc1 = gtk_text_iter_get_char(&cur);
3152                 if (!g_unichar_isspace(wc1))
3153                         break;
3154                 prev = cur;
3155         }
3156         next = cur = iter_;
3157         while (!gtk_text_iter_ends_line(&cur)) {
3158                 wc1 = gtk_text_iter_get_char(&cur);
3159                 if (!g_unichar_isspace(wc1))
3160                         break;
3161                 gtk_text_iter_forward_char(&cur);
3162                 next = cur;
3163         }
3164         if (!gtk_text_iter_equal(&prev, &next)) {
3165                 GtkTextMark *mark;
3166
3167                 mark = gtk_text_buffer_get_insert(buffer);
3168                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3169                 if (gtk_text_iter_equal(&prev, &cur))
3170                         keep_cursor = TRUE;
3171                 gtk_text_buffer_delete(buffer, &prev, &next);
3172         }
3173         iter_ = prev;
3174
3175         /* insert space if required */
3176         gtk_text_iter_backward_char(&prev);
3177         wc1 = gtk_text_iter_get_char(&prev);
3178         wc2 = gtk_text_iter_get_char(&next);
3179         gtk_text_iter_forward_char(&next);
3180         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3181         pango_default_break(str, -1, NULL, attrs, 3);
3182         if (!attrs[1].is_line_break ||
3183             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3184                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3185                 if (keep_cursor) {
3186                         gtk_text_iter_backward_char(&iter_);
3187                         gtk_text_buffer_place_cursor(buffer, &iter_);
3188                 }
3189         }
3190         g_free(str);
3191
3192         *iter = iter_;
3193         return TRUE;
3194 }
3195
3196 #define ADD_TXT_POS(bp_, ep_, pti_) \
3197         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3198                 last = last->next; \
3199                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3200                 last->next = NULL; \
3201         } else { \
3202                 g_warning("alloc error scanning URIs\n"); \
3203         }
3204
3205 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3206 {
3207         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3208         GtkTextBuffer *buffer;
3209         GtkTextIter iter, break_pos, end_of_line;
3210         gchar *quote_str = NULL;
3211         gint quote_len;
3212         gboolean wrap_quote = prefs_common.linewrap_quote;
3213         gboolean prev_autowrap = compose->autowrap;
3214         gint startq_offset = -1, noq_offset = -1;
3215         gint uri_start = -1, uri_stop = -1;
3216         gint nouri_start = -1, nouri_stop = -1;
3217
3218         compose->autowrap = FALSE;
3219
3220         buffer = gtk_text_view_get_buffer(text);
3221
3222         undo_block(compose->undostruct);
3223
3224         if (par_iter) {
3225                 iter = *par_iter;
3226         } else {
3227                 GtkTextMark *mark;
3228                 mark = gtk_text_buffer_get_insert(buffer);
3229                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3230         }
3231
3232         /* move to paragraph start */
3233         gtk_text_iter_set_line_offset(&iter, 0);
3234         if (gtk_text_iter_ends_line(&iter)) {
3235                 while (gtk_text_iter_ends_line(&iter) &&
3236                        gtk_text_iter_forward_line(&iter))
3237                         ;
3238         } else {
3239                 while (gtk_text_iter_backward_line(&iter)) {
3240                         if (gtk_text_iter_ends_line(&iter)) {
3241                                 gtk_text_iter_forward_line(&iter);
3242                                 break;
3243                         }
3244                 }
3245         }
3246
3247         /* go until paragraph end (empty line) */
3248         while (!gtk_text_iter_ends_line(&iter)) {
3249                 gchar *scanpos = NULL;
3250                 /* parse table - in order of priority */
3251                 struct table {
3252                         const gchar *needle; /* token */
3253
3254                         /* token search function */
3255                         gchar    *(*search)     (const gchar *haystack,
3256                                                  const gchar *needle);
3257                         /* part parsing function */
3258                         gboolean  (*parse)      (const gchar *start,
3259                                                  const gchar *scanpos,
3260                                                  const gchar **bp_,
3261                                                  const gchar **ep_);
3262                         /* part to URI function */
3263                         gchar    *(*build_uri)  (const gchar *bp,
3264                                                  const gchar *ep);
3265                 };
3266
3267                 static struct table parser[] = {
3268                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3269                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3270                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3271                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3272                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3273                         {"@",        strcasestr, get_email_part, make_email_string}
3274                 };
3275                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3276                 gint last_index = PARSE_ELEMS;
3277                 gint  n;
3278                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3279                 gint walk_pos;
3280
3281                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3282                         goto colorize;
3283
3284                 uri_start = uri_stop = -1;
3285                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3286
3287                 if (quote_str) {
3288                         if (!wrap_quote) {
3289                                 if (startq_offset == -1) {
3290                                         startq_offset = gtk_text_iter_get_offset(&iter);
3291                                 }
3292                                 goto colorize;
3293                         }
3294                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3295                         if (startq_offset == -1)
3296                                 startq_offset = gtk_text_iter_get_offset(&iter);
3297                 } else {
3298                         if (startq_offset == -1)
3299                                 noq_offset = gtk_text_iter_get_offset(&iter);
3300                 }
3301
3302                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3303                         goto colorize;
3304                 }
3305                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3306                                                prefs_common.linewrap_len,
3307                                                quote_len)) {
3308                         GtkTextIter prev, next, cur;
3309
3310                         if (prev_autowrap != FALSE || force)
3311                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3312                         else if (quote_str && wrap_quote)
3313                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3314                         else
3315                                 goto colorize;
3316                         /* remove trailing spaces */
3317                         cur = break_pos;
3318                         gtk_text_iter_backward_char(&cur);
3319                         prev = next = cur;
3320                         while (!gtk_text_iter_starts_line(&cur)) {
3321                                 gunichar wc;
3322
3323                                 gtk_text_iter_backward_char(&cur);
3324                                 wc = gtk_text_iter_get_char(&cur);
3325                                 if (!g_unichar_isspace(wc))
3326                                         break;
3327                                 prev = cur;
3328                         }
3329                         if (!gtk_text_iter_equal(&prev, &next)) {
3330                                 gtk_text_buffer_delete(buffer, &prev, &next);
3331                                 break_pos = next;
3332                                 gtk_text_iter_forward_char(&break_pos);
3333                         }
3334
3335                         if (quote_str)
3336                                 gtk_text_buffer_insert(buffer, &break_pos,
3337                                                        quote_str, -1);
3338
3339                         iter = break_pos;
3340                         compose_join_next_line(compose, buffer, &iter, quote_str);
3341
3342                         /* move iter to current line start */
3343                         gtk_text_iter_set_line_offset(&iter, 0);
3344                         continue;
3345                 } else {
3346                         /* move iter to next line start */
3347                         iter = break_pos;
3348                 }
3349
3350 colorize:
3351                 end_of_line = iter;
3352                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3353                         gtk_text_iter_forward_char(&end_of_line);
3354                 }
3355                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3356
3357                 nouri_start = gtk_text_iter_get_offset(&iter);
3358                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3359
3360                 walk_pos = gtk_text_iter_get_offset(&iter);
3361                 /* FIXME: this looks phony. scanning for anything in the parse table */
3362                 for (n = 0; n < PARSE_ELEMS; n++) {
3363                         gchar *tmp;
3364
3365                         tmp = parser[n].search(walk, parser[n].needle);
3366                         if (tmp) {
3367                                 if (scanpos == NULL || tmp < scanpos) {
3368                                         scanpos = tmp;
3369                                         last_index = n;
3370                                 }
3371                         }
3372                 }
3373
3374                 bp = ep = 0;
3375                 if (scanpos) {
3376                         /* check if URI can be parsed */
3377                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,(const gchar **)&ep)
3378                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3379                                         walk = ep;
3380                         } else
3381                                 walk = scanpos +
3382                                         strlen(parser[last_index].needle);
3383                 }
3384                 if (bp && ep) {
3385                         uri_start = walk_pos + (bp - o_walk);
3386                         uri_stop  = walk_pos + (ep - o_walk);
3387                 }
3388                 g_free(o_walk);
3389                 o_walk = NULL;
3390                 gtk_text_iter_forward_line(&iter);
3391                 g_free(quote_str);
3392                 quote_str = NULL;
3393                 if (startq_offset != -1) {
3394                         GtkTextIter startquote, endquote;
3395                         gtk_text_buffer_get_iter_at_offset(
3396                                 buffer, &startquote, startq_offset);
3397                         endquote = iter;
3398                         gtk_text_buffer_apply_tag_by_name(
3399                                 buffer, "quote", &startquote, &endquote);
3400                         startq_offset = -1;
3401                 } else if (noq_offset != -1) {
3402                         GtkTextIter startnoquote, endnoquote;
3403                         gtk_text_buffer_get_iter_at_offset(
3404                                 buffer, &startnoquote, noq_offset);
3405                         endnoquote = iter;
3406                         gtk_text_buffer_remove_tag_by_name(
3407                                 buffer, "quote", &startnoquote, &endnoquote);
3408                         noq_offset = -1;
3409                 }
3410
3411                 /* always */ {
3412                         GtkTextIter nouri_start_iter, nouri_end_iter;
3413                         gtk_text_buffer_get_iter_at_offset(
3414                                 buffer, &nouri_start_iter, nouri_start);
3415                         gtk_text_buffer_get_iter_at_offset(
3416                                 buffer, &nouri_end_iter, nouri_stop);
3417                         gtk_text_buffer_remove_tag_by_name(
3418                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3419                 }
3420                 if (uri_start > 0 && uri_stop > 0) {
3421                         GtkTextIter uri_start_iter, uri_end_iter;
3422                         gtk_text_buffer_get_iter_at_offset(
3423                                 buffer, &uri_start_iter, uri_start);
3424                         gtk_text_buffer_get_iter_at_offset(
3425                                 buffer, &uri_end_iter, uri_stop);
3426                         gtk_text_buffer_apply_tag_by_name(
3427                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3428                 }
3429         }
3430
3431         if (par_iter)
3432                 *par_iter = iter;
3433
3434         undo_unblock(compose->undostruct);
3435         compose->autowrap = prev_autowrap;
3436 }
3437
3438 static void compose_wrap_all(Compose *compose)
3439 {
3440         compose_wrap_all_full(compose, FALSE);
3441 }
3442
3443 static void compose_wrap_all_full(Compose *compose, gboolean force)
3444 {
3445         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3446         GtkTextBuffer *buffer;
3447         GtkTextIter iter;
3448
3449         buffer = gtk_text_view_get_buffer(text);
3450
3451         undo_block(compose->undostruct);
3452
3453         gtk_text_buffer_get_start_iter(buffer, &iter);
3454         while (!gtk_text_iter_is_end(&iter))
3455                 compose_beautify_paragraph(compose, &iter, force);
3456
3457         undo_unblock(compose->undostruct);
3458 }
3459
3460 static void compose_set_title(Compose *compose)
3461 {
3462         gchar *str;
3463         gchar *edited;
3464         gchar *subject;
3465
3466         edited = compose->modified ? _(" [Edited]") : "";
3467
3468         subject = gtk_editable_get_chars(
3469                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3470
3471         if (subject && strlen(subject))
3472                 str = g_strdup_printf(_("%s - Compose message%s"),
3473                                       subject, edited);
3474         else if (compose->account && compose->account->address)
3475                 str = g_strdup_printf(_("%s - Compose message%s"),
3476                                       compose->account->address, edited);
3477         else
3478                 str = g_strdup_printf(_("Compose message%s"), edited);
3479         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3480         g_free(str);
3481         g_free(subject);
3482 }
3483
3484 /**
3485  * compose_current_mail_account:
3486  *
3487  * Find a current mail account (the currently selected account, or the
3488  * default account, if a news account is currently selected).  If a
3489  * mail account cannot be found, display an error message.
3490  *
3491  * Return value: Mail account, or NULL if not found.
3492  **/
3493 static PrefsAccount *
3494 compose_current_mail_account(void)
3495 {
3496         PrefsAccount *ac;
3497
3498         if (cur_account && cur_account->protocol != A_NNTP)
3499                 ac = cur_account;
3500         else {
3501                 ac = account_get_default();
3502                 if (!ac || ac->protocol == A_NNTP) {
3503                         alertpanel_error(_("Account for sending mail is not specified.\n"
3504                                            "Please select a mail account before sending."));
3505                         return NULL;
3506                 }
3507         }
3508         return ac;
3509 }
3510
3511 static void compose_select_account(Compose *compose, PrefsAccount *account,
3512                                    gboolean init)
3513 {
3514         GtkItemFactory *ifactory;
3515
3516         g_return_if_fail(account != NULL);
3517
3518         compose->account = account;
3519
3520         compose_set_title(compose);
3521
3522         ifactory = gtk_item_factory_from_widget(compose->menubar);
3523
3524         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3525                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3526         else
3527                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3528         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3529                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3530         else
3531                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3532
3533         activate_privacy_system(compose, account, FALSE);
3534
3535         if (!init && compose->mode != COMPOSE_REDIRECT)
3536                 compose_insert_sig(compose, TRUE);
3537 }
3538
3539 gboolean compose_check_for_valid_recipient(Compose *compose) {
3540         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3541         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3542         gboolean recipient_found = FALSE;
3543         GSList *list;
3544         gchar **strptr;
3545
3546         /* free to and newsgroup list */
3547         slist_free_strings(compose->to_list);
3548         g_slist_free(compose->to_list);
3549         compose->to_list = NULL;
3550
3551         slist_free_strings(compose->newsgroup_list);
3552         g_slist_free(compose->newsgroup_list);
3553         compose->newsgroup_list = NULL;
3554
3555         /* search header entries for to and newsgroup entries */
3556         for (list = compose->header_list; list; list = list->next) {
3557                 gchar *header;
3558                 gchar *entry;
3559                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3560                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3561                 g_strstrip(entry);
3562                 if (entry[0] != '\0') {
3563                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3564                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3565                                         compose->to_list = address_list_append(compose->to_list, entry);
3566                                         recipient_found = TRUE;
3567                                 }
3568                         }
3569                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3570                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3571                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3572                                         recipient_found = TRUE;
3573                                 }
3574                         }
3575                 }
3576                 g_free(header);
3577                 g_free(entry);
3578         }
3579         return recipient_found;
3580 }
3581
3582 static gboolean compose_check_for_set_recipients(Compose *compose)
3583 {
3584         if (compose->account->set_autocc && compose->account->auto_cc) {
3585                 gboolean found_other = FALSE;
3586                 GSList *list;
3587                 /* search header entries for to and newsgroup entries */
3588                 for (list = compose->header_list; list; list = list->next) {
3589                         gchar *entry;
3590                         gchar *header;
3591                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3592                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3593                         g_strstrip(entry);
3594                         if (strcmp(entry, compose->account->auto_cc)
3595                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3596                                 found_other = TRUE;
3597                                 g_free(entry);
3598                                 break;
3599                         }
3600                         g_free(entry);
3601                         g_free(header);
3602                 }
3603                 if (!found_other) {
3604                         AlertValue aval;
3605                         aval = alertpanel(_("Send"),
3606                                           _("The only recipient is the default CC address. Send anyway?"),
3607                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3608                         if (aval != G_ALERTDEFAULT)
3609                                 return FALSE;
3610                 }
3611         }
3612         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3613                 gboolean found_other = FALSE;
3614                 GSList *list;
3615                 /* search header entries for to and newsgroup entries */
3616                 for (list = compose->header_list; list; list = list->next) {
3617                         gchar *entry;
3618                         gchar *header;
3619                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3620                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3621                         g_strstrip(entry);
3622                         if (strcmp(entry, compose->account->auto_cc)
3623                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3624                                 found_other = TRUE;
3625                                 g_free(entry);
3626                                 break;
3627                         }
3628                         g_free(entry);
3629                         g_free(header);
3630                 }
3631                 if (!found_other) {
3632                         AlertValue aval;
3633                         aval = alertpanel(_("Send"),
3634                                           _("The only recipient is the default BCC address. Send anyway?"),
3635                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3636                         if (aval != G_ALERTDEFAULT)
3637                                 return FALSE;
3638                 }
3639         }
3640         return TRUE;
3641 }
3642
3643 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3644 {
3645         const gchar *str;
3646
3647         if (compose_check_for_valid_recipient(compose) == FALSE) {
3648                 alertpanel_error(_("Recipient is not specified."));
3649                 return FALSE;
3650         }
3651
3652         if (compose_check_for_set_recipients(compose) == FALSE) {
3653                 return FALSE;
3654         }
3655
3656         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3657         if (*str == '\0' && check_subject == TRUE) {
3658                 AlertValue aval;
3659
3660                 aval = alertpanel(_("Send"),
3661                                   _("Subject is empty. Send it anyway?"),
3662                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3663                 if (aval != G_ALERTDEFAULT)
3664                         return FALSE;
3665         }
3666
3667         return TRUE;
3668 }
3669
3670 gint compose_send(Compose *compose)
3671 {
3672         gint msgnum;
3673         FolderItem *folder;
3674         gint val = -1;
3675         gchar *msgpath;
3676
3677         compose_allow_user_actions (compose, FALSE);
3678         compose->sending = TRUE;
3679
3680         if (compose_check_entries(compose, TRUE) == FALSE)
3681                 goto bail;
3682
3683         val = compose_queue(compose, &msgnum, &folder);
3684
3685         if (val) {
3686                 if (val == -4) {
3687                         alertpanel_error(_("Could not queue message for sending:\n\n"
3688                                            "Charset conversion failed."));
3689                 } else if (val == -3) {
3690                         alertpanel_error(_("Could not queue message for sending:\n\n"
3691                                            "Signature failed."));
3692                 } else if (val == -2) {
3693                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3694                 } else {
3695                         alertpanel_error(_("Could not queue message for sending."));
3696                 }
3697                 goto bail;
3698         }
3699
3700
3701         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3702                 compose->sending = FALSE;
3703                 compose_close(compose);
3704                 /* No more compose access in the normal codepath
3705                  * after this point! */
3706                 compose = NULL;
3707         }
3708
3709         if (msgnum == 0) {
3710                 alertpanel_error(_("The message was queued but could not be "
3711                                    "sent.\nUse \"Send queued messages\" from "
3712                                    "the main window to retry."));
3713                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3714                         compose->sending = FALSE;
3715                         compose_allow_user_actions (compose, TRUE);
3716                 }
3717                 return 0;
3718         }
3719
3720         msgpath = folder_item_fetch_msg(folder, msgnum);
3721         val = procmsg_send_message_queue(msgpath);
3722         g_free(msgpath);
3723
3724         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3725                 compose->sending = FALSE;
3726                 compose_allow_user_actions (compose, TRUE);
3727                 if (val != 0) {
3728                         folder_item_remove_msg(folder, msgnum);
3729                         folder_item_scan(folder);
3730                 }
3731         }
3732
3733         if (val == 0) {
3734                 folder_item_remove_msg(folder, msgnum);
3735                 folder_item_scan(folder);
3736                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3737                         compose_close(compose);
3738         } else {
3739                 alertpanel_error(_("The message was queued but could not be "
3740                                    "sent.\nUse \"Send queued messages\" from "
3741                                    "the main window to retry."));
3742                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3743                         compose_allow_user_actions (compose, TRUE);
3744                         compose->sending = FALSE;
3745                 }
3746                 return -1;
3747         }
3748
3749         return 0;
3750
3751 bail:
3752         compose_allow_user_actions (compose, TRUE);
3753         compose->sending = FALSE;
3754
3755         return -1;
3756 }
3757
3758 static gboolean compose_use_attach(Compose *compose)
3759 {
3760         GtkTreeModel *model = gtk_tree_view_get_model
3761                                 (GTK_TREE_VIEW(compose->attach_clist));
3762         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3763 }
3764
3765 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3766                                                            FILE *fp)
3767 {
3768         gchar buf[BUFFSIZE];
3769         gchar *str;
3770         gboolean first_to_address;
3771         gboolean first_cc_address;
3772         GSList *list;
3773         ComposeHeaderEntry *headerentry;
3774         const gchar *headerentryname;
3775         gchar *cc_hdr;
3776         gchar *to_hdr;
3777
3778         debug_print("Writing redirect header\n");
3779
3780         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3781         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3782
3783         first_to_address = TRUE;
3784         for (list = compose->header_list; list; list = list->next) {
3785                 headerentry = ((ComposeHeaderEntry *)list->data);
3786                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3787
3788                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3789                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3790                         Xstrdup_a(str, entstr, return -1);
3791                         g_strstrip(str);
3792                         if (str[0] != '\0') {
3793                                 compose_convert_header
3794                                         (compose, buf, sizeof(buf), str,
3795                                         strlen("Resent-To") + 2, TRUE);
3796
3797                                 if (first_to_address) {
3798                                         fprintf(fp, "Resent-To: ");
3799                                         first_to_address = FALSE;
3800                                 } else {
3801                                         fprintf(fp, ",");
3802                                 }
3803                                 fprintf(fp, "%s", buf);
3804                         }
3805                 }
3806         }
3807         if (!first_to_address) {
3808                 fprintf(fp, "\n");
3809         }
3810
3811         first_cc_address = TRUE;
3812         for (list = compose->header_list; list; list = list->next) {
3813                 headerentry = ((ComposeHeaderEntry *)list->data);
3814                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3815
3816                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3817                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3818                         Xstrdup_a(str, strg, return -1);
3819                         g_strstrip(str);
3820                         if (str[0] != '\0') {
3821                                 compose_convert_header
3822                                         (compose, buf, sizeof(buf), str,
3823                                         strlen("Resent-Cc") + 2, TRUE);
3824
3825                                 if (first_cc_address) {
3826                                         fprintf(fp, "Resent-Cc: ");
3827                                         first_cc_address = FALSE;
3828                                 } else {
3829                                         fprintf(fp, ",");
3830                                 }
3831                                 fprintf(fp, "%s", buf);
3832                         }
3833                 }
3834         }
3835         if (!first_cc_address) {
3836                 fprintf(fp, "\n");
3837         }
3838
3839         return(0);
3840 }
3841
3842 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3843 {
3844         gchar buf[BUFFSIZE];
3845         gchar *str;
3846         const gchar *entstr;
3847         /* struct utsname utsbuf; */
3848
3849         g_return_val_if_fail(fp != NULL, -1);
3850         g_return_val_if_fail(compose->account != NULL, -1);
3851         g_return_val_if_fail(compose->account->address != NULL, -1);
3852
3853         /* Resent-Date */
3854         get_rfc822_date(buf, sizeof(buf));
3855         fprintf(fp, "Resent-Date: %s\n", buf);
3856
3857         /* Resent-From */
3858         if (compose->account->name && *compose->account->name) {
3859                 compose_convert_header
3860                         (compose, buf, sizeof(buf), compose->account->name,
3861                          strlen("From: "), TRUE);
3862                 fprintf(fp, "Resent-From: %s <%s>\n",
3863                         buf, compose->account->address);
3864         } else
3865                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3866
3867         /* Subject */
3868         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3869         if (*entstr != '\0') {
3870                 Xstrdup_a(str, entstr, return -1);
3871                 g_strstrip(str);
3872                 if (*str != '\0') {
3873                         compose_convert_header(compose, buf, sizeof(buf), str,
3874                                                strlen("Subject: "), FALSE);
3875                         fprintf(fp, "Subject: %s\n", buf);
3876                 }
3877         }
3878
3879         /* Resent-Message-ID */
3880         if (compose->account->gen_msgid) {
3881                 generate_msgid(buf, sizeof(buf));
3882                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3883                 compose->msgid = g_strdup(buf);
3884         }
3885
3886         compose_redirect_write_headers_from_headerlist(compose, fp);
3887
3888         /* separator between header and body */
3889         fputs("\n", fp);
3890
3891         return 0;
3892 }
3893
3894 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3895 {
3896         FILE *fp;
3897         size_t len;
3898         gchar buf[BUFFSIZE];
3899
3900         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3901                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3902                 return -1;
3903         }
3904
3905         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3906                 /* should filter returnpath, delivered-to */
3907                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3908                                         strlen("Return-Path:")) == 0 ||
3909                     g_ascii_strncasecmp(buf, "Delivered-To:",
3910                                         strlen("Delivered-To:")) == 0 ||
3911                     g_ascii_strncasecmp(buf, "Received:",
3912                                         strlen("Received:")) == 0 ||
3913                     g_ascii_strncasecmp(buf, "Subject:",
3914                                         strlen("Subject:")) == 0 ||
3915                     g_ascii_strncasecmp(buf, "X-UIDL:",
3916                                         strlen("X-UIDL:")) == 0)
3917                         continue;
3918
3919                 if (fputs(buf, fdest) == -1)
3920                         goto error;
3921
3922                 if (!prefs_common.redirect_keep_from) {
3923                         if (g_ascii_strncasecmp(buf, "From:",
3924                                           strlen("From:")) == 0) {
3925                                 fputs(" (by way of ", fdest);
3926                                 if (compose->account->name
3927                                     && *compose->account->name) {
3928                                         compose_convert_header
3929                                                 (compose, buf, sizeof(buf),
3930                                                  compose->account->name,
3931                                                  strlen("From: "),
3932                                                  FALSE);
3933                                         fprintf(fdest, "%s <%s>",
3934                                                 buf,
3935                                                 compose->account->address);
3936                                 } else
3937                                         fprintf(fdest, "%s",
3938                                                 compose->account->address);
3939                                 fputs(")", fdest);
3940                         }
3941                 }
3942
3943                 if (fputs("\n", fdest) == -1)
3944                         goto error;
3945         }
3946
3947         compose_redirect_write_headers(compose, fdest);
3948
3949         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3950                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3951                         goto error;
3952         }
3953
3954         fclose(fp);
3955
3956         return 0;
3957 error:
3958         fclose(fp);
3959
3960         return -1;
3961 }
3962
3963 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3964 {
3965         GtkTextBuffer *buffer;
3966         GtkTextIter start, end;
3967         gchar *chars;
3968         gchar *buf;
3969         const gchar *out_codeset;
3970         EncodingType encoding;
3971         MimeInfo *mimemsg, *mimetext;
3972         gint line;
3973
3974         /* create message MimeInfo */
3975         mimemsg = procmime_mimeinfo_new();
3976         mimemsg->type = MIMETYPE_MESSAGE;
3977         mimemsg->subtype = g_strdup("rfc822");
3978         mimemsg->content = MIMECONTENT_MEM;
3979         mimemsg->data.mem = compose_get_header(compose);
3980
3981         /* Create text part MimeInfo */
3982         /* get all composed text */
3983         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3984         gtk_text_buffer_get_start_iter(buffer, &start);
3985         gtk_text_buffer_get_end_iter(buffer, &end);
3986         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3987         if (is_ascii_str(chars)) {
3988                 buf = chars;
3989                 chars = NULL;
3990                 out_codeset = CS_US_ASCII;
3991                 encoding = ENC_7BIT;
3992         } else {
3993                 const gchar *src_codeset = CS_INTERNAL;
3994
3995                 out_codeset = conv_get_charset_str(compose->out_encoding);
3996
3997                 if (!out_codeset) {
3998                         gchar *test_conv_global_out = NULL;
3999                         gchar *test_conv_reply = NULL;
4000
4001                         /* automatic mode. be automatic. */
4002                         codeconv_set_strict(TRUE);
4003
4004                         out_codeset = conv_get_outgoing_charset_str();
4005                         if (out_codeset) {
4006                                 debug_print("trying to convert to %s\n", out_codeset);
4007                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4008                         }
4009
4010                         if (!test_conv_global_out && compose->orig_charset) {
4011                                 out_codeset = compose->orig_charset;
4012                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4013                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4014                         }
4015
4016                         if (!test_conv_global_out && !test_conv_reply) {
4017                                 /* we're lost */
4018                                 out_codeset = CS_INTERNAL;
4019                                 debug_print("finally using %s\n", out_codeset);
4020                         }
4021                         g_free(test_conv_global_out);
4022                         g_free(test_conv_reply);
4023                         codeconv_set_strict(FALSE);
4024                 }
4025
4026                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4027                         out_codeset = CS_ISO_8859_1;
4028
4029                 if (prefs_common.encoding_method == CTE_BASE64)
4030                         encoding = ENC_BASE64;
4031                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4032                         encoding = ENC_QUOTED_PRINTABLE;
4033                 else if (prefs_common.encoding_method == CTE_8BIT)
4034                         encoding = ENC_8BIT;
4035                 else
4036                         encoding = procmime_get_encoding_for_charset(out_codeset);
4037
4038                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4039                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4040
4041                 if (action == COMPOSE_WRITE_FOR_SEND) {
4042                         codeconv_set_strict(TRUE);
4043                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4044                         codeconv_set_strict(FALSE);
4045
4046                         if (!buf) {
4047                                 AlertValue aval;
4048                                 gchar *msg;
4049
4050                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4051                                                         "to the specified %s charset.\n"
4052                                                         "Send it as %s?"), out_codeset, src_codeset);
4053                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
4054                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
4055                                 g_free(msg);
4056
4057                                 if (aval != G_ALERTDEFAULT) {
4058                                         g_free(chars);
4059                                         return -3;
4060                                 } else {
4061                                         buf = chars;
4062                                         out_codeset = src_codeset;
4063                                         chars = NULL;
4064                                 }
4065                         }
4066                 } else {
4067                         buf = chars;
4068                         out_codeset = src_codeset;
4069                         chars = NULL;
4070                 }
4071         }
4072         g_free(chars);
4073
4074         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4075                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4076                     strstr(buf, "\nFrom ") != NULL) {
4077                         encoding = ENC_QUOTED_PRINTABLE;
4078                 }
4079         }
4080
4081         mimetext = procmime_mimeinfo_new();
4082         mimetext->content = MIMECONTENT_MEM;
4083         mimetext->data.mem = buf;
4084         mimetext->type = MIMETYPE_TEXT;
4085         mimetext->subtype = g_strdup("plain");
4086         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4087                             g_strdup(out_codeset));
4088         /* protect trailing spaces when signing message */
4089         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4090             privacy_system_can_sign(compose->privacy_system)) {
4091                 encoding = ENC_QUOTED_PRINTABLE;
4092         }
4093
4094         /* check for line length limit */
4095         if (action == COMPOSE_WRITE_FOR_SEND &&
4096             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4097             check_line_length(buf, 1000, &line) < 0) {
4098                 AlertValue aval;
4099                 gchar *msg;
4100
4101                 msg = g_strdup_printf
4102                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4103                            "The contents of the message might be broken on the way to the delivery.\n"
4104                            "\n"
4105                            "Send it anyway?"), line + 1);
4106                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
4107                 g_free(msg);
4108                 if (aval != G_ALERTDEFAULT) {
4109                         return -1;
4110                 }
4111         }
4112
4113         if (encoding != ENC_UNKNOWN)
4114                 procmime_encode_content(mimetext, encoding);
4115
4116         /* append attachment parts */
4117         if (compose_use_attach(compose)) {
4118                 MimeInfo *mimempart;
4119                 gchar *boundary = NULL;
4120                 mimempart = procmime_mimeinfo_new();
4121                 mimempart->content = MIMECONTENT_EMPTY;
4122                 mimempart->type = MIMETYPE_MULTIPART;
4123                 mimempart->subtype = g_strdup("mixed");
4124
4125                 do {
4126                         if (boundary)
4127                                 g_free(boundary);
4128                         boundary = generate_mime_boundary(NULL);
4129                 } while (strstr(buf, boundary) != NULL);
4130
4131                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4132                                     boundary);
4133
4134                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4135
4136                 g_node_append(mimempart->node, mimetext->node);
4137                 g_node_append(mimemsg->node, mimempart->node);
4138
4139                 compose_add_attachments(compose, mimempart);
4140         } else
4141                 g_node_append(mimemsg->node, mimetext->node);
4142
4143         /* sign message if sending */
4144         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4145             privacy_system_can_sign(compose->privacy_system))
4146                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4147                         return -2;
4148
4149         procmime_write_mimeinfo(mimemsg, fp);
4150
4151         procmime_mimeinfo_free_all(mimemsg);
4152
4153         return 0;
4154 }
4155
4156 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4157 {
4158         GtkTextBuffer *buffer;
4159         GtkTextIter start, end;
4160         FILE *fp;
4161         size_t len;
4162         gchar *chars, *tmp;
4163
4164         if ((fp = g_fopen(file, "wb")) == NULL) {
4165                 FILE_OP_ERROR(file, "fopen");
4166                 return -1;
4167         }
4168
4169         /* chmod for security */
4170         if (change_file_mode_rw(fp, file) < 0) {
4171                 FILE_OP_ERROR(file, "chmod");
4172                 g_warning("can't change file mode\n");
4173         }
4174
4175         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4176         gtk_text_buffer_get_start_iter(buffer, &start);
4177         gtk_text_buffer_get_end_iter(buffer, &end);
4178         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4179
4180         chars = conv_codeset_strdup
4181                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4182
4183         g_free(tmp);
4184         if (!chars) return -1;
4185
4186         /* write body */
4187         len = strlen(chars);
4188         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4189                 FILE_OP_ERROR(file, "fwrite");
4190                 g_free(chars);
4191                 fclose(fp);
4192                 g_unlink(file);
4193                 return -1;
4194         }
4195
4196         g_free(chars);
4197
4198         if (fclose(fp) == EOF) {
4199                 FILE_OP_ERROR(file, "fclose");
4200                 g_unlink(file);
4201                 return -1;
4202         }
4203         return 0;
4204 }
4205
4206 static gint compose_remove_reedit_target(Compose *compose)
4207 {
4208         FolderItem *item;
4209         MsgInfo *msginfo = compose->targetinfo;
4210
4211         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4212         if (!msginfo) return -1;
4213
4214         item = msginfo->folder;
4215         g_return_val_if_fail(item != NULL, -1);
4216
4217         if (procmsg_msg_exist(msginfo) &&
4218             (folder_has_parent_of_type(item, F_QUEUE) ||
4219              folder_has_parent_of_type(item, F_DRAFT)
4220              || msginfo == compose->autosaved_draft)) {
4221                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4222                         g_warning("can't remove the old message\n");
4223                         return -1;
4224                 }
4225         }
4226
4227         return 0;
4228 }
4229
4230 void compose_remove_draft(Compose *compose)
4231 {
4232         FolderItem *drafts;
4233         MsgInfo *msginfo = compose->targetinfo;
4234         drafts = account_get_special_folder(compose->account, F_DRAFT);
4235
4236         if (procmsg_msg_exist(msginfo)) {
4237                 folder_item_remove_msg(drafts, msginfo->msgnum);
4238         }
4239
4240 }
4241
4242 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4243 {
4244         return compose_queue_sub (compose, msgnum, item, FALSE);
4245 }
4246 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4247 {
4248         FolderItem *queue;
4249         gchar *tmp;
4250         FILE *fp;
4251         GSList *cur;
4252         gint num;
4253         static gboolean lock = FALSE;
4254         PrefsAccount *mailac = NULL, *newsac = NULL;
4255
4256         debug_print("queueing message...\n");
4257         g_return_val_if_fail(compose->account != NULL, -1);
4258
4259         lock = TRUE;
4260
4261         if (compose_check_entries(compose, check_subject) == FALSE) {
4262                 lock = FALSE;
4263                 return -1;
4264         }
4265
4266         if (!compose->to_list && !compose->newsgroup_list) {
4267                 g_warning("can't get recipient list.");
4268                 lock = FALSE;
4269                 return -1;
4270         }
4271
4272         if (compose->to_list) {
4273                 if (compose->account->protocol != A_NNTP)
4274                         mailac = compose->account;
4275                 else if (cur_account && cur_account->protocol != A_NNTP)
4276                         mailac = cur_account;
4277                 else if (!(mailac = compose_current_mail_account())) {
4278                         lock = FALSE;
4279                         alertpanel_error(_("No account for sending mails available!"));
4280                         return -1;
4281                 }
4282         }
4283
4284         if (compose->newsgroup_list) {
4285                 if (compose->account->protocol == A_NNTP)
4286                         newsac = compose->account;
4287                 else if (!newsac->protocol != A_NNTP) {
4288                         lock = FALSE;
4289                         alertpanel_error(_("No account for posting news available!"));
4290                         return -1;
4291                 }
4292         }
4293
4294         if (prefs_common.linewrap_at_send)
4295                 compose_wrap_all(compose);
4296
4297         /* write queue header */
4298         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4299                               G_DIR_SEPARATOR, compose);
4300         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4301                 FILE_OP_ERROR(tmp, "fopen");
4302                 g_free(tmp);
4303                 return -2;
4304         }
4305
4306         if (change_file_mode_rw(fp, tmp) < 0) {
4307                 FILE_OP_ERROR(tmp, "chmod");
4308                 g_warning("can't change file mode\n");
4309         }
4310
4311         /* queueing variables */
4312         fprintf(fp, "AF:\n");
4313         fprintf(fp, "NF:0\n");
4314         fprintf(fp, "PS:10\n");
4315         fprintf(fp, "SRH:1\n");
4316         fprintf(fp, "SFN:\n");
4317         fprintf(fp, "DSR:\n");
4318         if (compose->msgid)
4319                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4320         else
4321                 fprintf(fp, "MID:\n");
4322         fprintf(fp, "CFG:\n");
4323         fprintf(fp, "PT:0\n");
4324         fprintf(fp, "S:%s\n", compose->account->address);
4325         fprintf(fp, "RQ:\n");
4326         if (mailac)
4327                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4328         else
4329                 fprintf(fp, "SSV:\n");
4330         if (newsac)
4331                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4332         else
4333                 fprintf(fp, "NSV:\n");
4334         fprintf(fp, "SSH:\n");
4335         /* write recepient list */
4336         if (compose->to_list) {
4337                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4338                 for (cur = compose->to_list->next; cur != NULL;
4339                      cur = cur->next)
4340                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4341                 fprintf(fp, "\n");
4342         }
4343         /* write newsgroup list */
4344         if (compose->newsgroup_list) {
4345                 fprintf(fp, "NG:");
4346                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4347                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4348                         fprintf(fp, ",%s", (gchar *)cur->data);
4349                 fprintf(fp, "\n");
4350         }
4351         /* Sylpheed account IDs */
4352         if (mailac)
4353                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4354         if (newsac)
4355                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4356
4357         if (compose->privacy_system != NULL) {
4358                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4359                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4360                 if (compose->use_encryption) {
4361                         gchar *encdata;
4362
4363                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4364                         if (encdata != NULL) {
4365                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4366                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4367                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4368                                                 encdata);
4369                                 } /* else we finally dont want to encrypt */
4370                         } else {
4371                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4372                                 /* and if encdata was null, it means there's been a problem in
4373                                  * key selection */
4374                         }
4375                         g_free(encdata);
4376                 }
4377         }
4378
4379         /* Save copy folder */
4380         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4381                 gchar *savefolderid;
4382
4383                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4384                 fprintf(fp, "SCF:%s\n", savefolderid);
4385                 g_free(savefolderid);
4386         }
4387         /* Message-ID of message replying to */
4388         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4389                 gchar *folderid;
4390
4391                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4392                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4393                 g_free(folderid);
4394         }
4395         /* Message-ID of message forwarding to */
4396         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4397                 gchar *folderid;
4398
4399                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4400                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4401                 g_free(folderid);
4402         }
4403         fprintf(fp, "\n");
4404
4405         if (compose->redirect_filename != NULL) {
4406                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4407                         lock = FALSE;
4408                         fclose(fp);
4409                         g_unlink(tmp);
4410                         g_free(tmp);
4411                         return -2;
4412                 }
4413         } else {
4414                 gint result = 0;
4415                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4416                         lock = FALSE;
4417                         fclose(fp);
4418                         g_unlink(tmp);
4419                         g_free(tmp);
4420                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4421                 }
4422         }
4423
4424         if (fclose(fp) == EOF) {
4425                 FILE_OP_ERROR(tmp, "fclose");
4426                 g_unlink(tmp);
4427                 g_free(tmp);
4428                 return -2;
4429         }
4430
4431         queue = account_get_special_folder(compose->account, F_QUEUE);
4432         if (!queue) {
4433                 g_warning("can't find queue folder\n");
4434                 g_unlink(tmp);
4435                 g_free(tmp);
4436                 return -1;
4437         }
4438         folder_item_scan(queue);
4439         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4440                 g_warning("can't queue the message\n");
4441                 g_unlink(tmp);
4442                 g_free(tmp);
4443                 return -1;
4444         }
4445         g_unlink(tmp);
4446         g_free(tmp);
4447
4448         if (compose->mode == COMPOSE_REEDIT) {
4449                 compose_remove_reedit_target(compose);
4450         }
4451
4452         if ((msgnum != NULL) && (item != NULL)) {
4453                 *msgnum = num;
4454                 *item = queue;
4455         }
4456
4457         return 0;
4458 }
4459
4460 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4461 {
4462         AttachInfo *ainfo;
4463         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4464         MimeInfo *mimepart;
4465         struct stat statbuf;
4466         gchar *type, *subtype;
4467         GtkTreeModel *model;
4468         GtkTreeIter iter;
4469
4470         model = gtk_tree_view_get_model(tree_view);
4471
4472         if (!gtk_tree_model_get_iter_first(model, &iter))
4473                 return;
4474         do {
4475                 gtk_tree_model_get(model, &iter,
4476                                    COL_DATA, &ainfo,
4477                                    -1);
4478
4479                 mimepart = procmime_mimeinfo_new();
4480                 mimepart->content = MIMECONTENT_FILE;
4481                 mimepart->data.filename = g_strdup(ainfo->file);
4482                 mimepart->offset = 0;
4483
4484                 stat(ainfo->file, &statbuf);
4485                 mimepart->length = statbuf.st_size;
4486
4487                 type = g_strdup(ainfo->content_type);
4488
4489                 if (!strchr(type, '/')) {
4490                         g_free(type);
4491                         type = g_strdup("application/octet-stream");
4492                 }
4493
4494                 subtype = strchr(type, '/') + 1;
4495                 *(subtype - 1) = '\0';
4496                 mimepart->type = procmime_get_media_type(type);
4497                 mimepart->subtype = g_strdup(subtype);
4498                 g_free(type);
4499
4500                 if (mimepart->type == MIMETYPE_MESSAGE &&
4501                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4502                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4503                 } else {
4504                         g_hash_table_insert(mimepart->typeparameters,
4505                                             g_strdup("name"), g_strdup(ainfo->name));
4506                         g_hash_table_insert(mimepart->dispositionparameters,
4507                                             g_strdup("filename"), g_strdup(ainfo->name));
4508                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4509                 }
4510
4511                 if (compose->use_signing) {
4512                         if (ainfo->encoding == ENC_7BIT)
4513                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4514                         else if (ainfo->encoding == ENC_8BIT)
4515                                 ainfo->encoding = ENC_BASE64;
4516                 }
4517
4518                 procmime_encode_content(mimepart, ainfo->encoding);
4519
4520                 g_node_append(parent->node, mimepart->node);
4521         } while (gtk_tree_model_iter_next(model, &iter));
4522 }
4523
4524 #define QUOTE_IF_REQUIRED(out, str)                                     \
4525 {                                                                       \
4526         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4527                 gchar *__tmp;                                           \
4528                 gint len;                                               \
4529                                                                         \
4530                 len = strlen(str) + 3;                                  \
4531                 if ((__tmp = alloca(len)) == NULL) {                    \
4532                         g_warning("can't allocate memory\n");           \
4533                         g_string_free(header, TRUE);                    \
4534                         return NULL;                                    \
4535                 }                                                       \
4536                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4537                 out = __tmp;                                            \
4538         } else {                                                        \
4539                 gchar *__tmp;                                           \
4540                                                                         \
4541                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4542                         g_warning("can't allocate memory\n");           \
4543                         g_string_free(header, TRUE);                    \
4544                         return NULL;                                    \
4545                 } else                                                  \
4546                         strcpy(__tmp, str);                             \
4547                                                                         \
4548                 out = __tmp;                                            \
4549         }                                                               \
4550 }
4551
4552 #define IS_IN_CUSTOM_HEADER(header) \
4553         (compose->account->add_customhdr && \
4554          custom_header_find(compose->account->customhdr_list, header) != NULL)
4555
4556 static void compose_add_headerfield_from_headerlist(Compose *compose,
4557                                                     GString *header,
4558                                                     const gchar *fieldname,
4559                                                     const gchar *seperator)
4560 {
4561         gchar *str, *fieldname_w_colon, *trans_fieldname;
4562         gboolean add_field = FALSE;
4563         GSList *list;
4564         ComposeHeaderEntry *headerentry;
4565         const gchar * headerentryname;
4566         GString *fieldstr;
4567
4568         if (IS_IN_CUSTOM_HEADER(fieldname))
4569                 return;
4570
4571         debug_print("Adding %s-fields\n", fieldname);
4572
4573         fieldstr = g_string_sized_new(64);
4574
4575         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4576         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4577
4578         for (list = compose->header_list; list; list = list->next) {
4579                 headerentry = ((ComposeHeaderEntry *)list->data);
4580                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4581
4582                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4583                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4584                         g_strstrip(str);
4585                         if (str[0] != '\0') {
4586                                 if (add_field)
4587                                         g_string_append(fieldstr, seperator);
4588                                 g_string_append(fieldstr, str);
4589                                 add_field = TRUE;
4590                         }
4591                         g_free(str);
4592                 }
4593         }
4594         if (add_field) {
4595                 gchar *buf;
4596
4597                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4598                 compose_convert_header
4599                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4600                         strlen(fieldname) + 2, TRUE);
4601                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4602                 g_free(buf);
4603         }
4604
4605         g_free(fieldname_w_colon);
4606         g_string_free(fieldstr, TRUE);
4607
4608         return;
4609 }
4610
4611 static gchar *compose_get_header(Compose *compose)
4612 {
4613         gchar buf[BUFFSIZE];
4614         const gchar *entry_str;
4615         gchar *str;
4616         gchar *name;
4617         GSList *list;
4618         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4619         GString *header;
4620
4621         g_return_val_if_fail(compose->account != NULL, NULL);
4622         g_return_val_if_fail(compose->account->address != NULL, NULL);
4623
4624         header = g_string_sized_new(64);
4625
4626         /* Date */
4627         if (compose->account->add_date) {
4628                 get_rfc822_date(buf, sizeof(buf));
4629                 g_string_append_printf(header, "Date: %s\n", buf);
4630         }
4631
4632         /* From */
4633         if (compose->account->name && *compose->account->name) {
4634                 compose_convert_header
4635                         (compose, buf, sizeof(buf), compose->account->name,
4636                          strlen("From: "), TRUE);
4637                 QUOTE_IF_REQUIRED(name, buf);
4638                 g_string_append_printf(header, "From: %s <%s>\n",
4639                         name, compose->account->address);
4640         } else
4641                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4642
4643         /* To */
4644         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4645
4646         /* Newsgroups */
4647         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4648
4649         /* Cc */
4650         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4651
4652         /* Bcc */
4653         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4654
4655         /* Subject */
4656         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4657
4658         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4659                 g_strstrip(str);
4660                 if (*str != '\0') {
4661                         compose_convert_header(compose, buf, sizeof(buf), str,
4662                                                strlen("Subject: "), FALSE);
4663                         g_string_append_printf(header, "Subject: %s\n", buf);
4664                 }
4665         }
4666         g_free(str);
4667
4668         /* Message-ID */
4669         if (compose->account->gen_msgid) {
4670                 generate_msgid(buf, sizeof(buf));
4671                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4672                 compose->msgid = g_strdup(buf);
4673         }
4674
4675         if (compose->remove_references == FALSE) {
4676                 /* In-Reply-To */
4677                 if (compose->inreplyto && compose->to_list)
4678                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4679
4680                 /* References */
4681                 if (compose->references)
4682                         g_string_append_printf(header, "References: %s\n", compose->references);
4683         }
4684
4685         /* Followup-To */
4686         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4687
4688         /* Reply-To */
4689         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4690
4691         /* Organization */
4692         if (compose->account->organization &&
4693             strlen(compose->account->organization) &&
4694             !IS_IN_CUSTOM_HEADER("Organization")) {
4695                 compose_convert_header(compose, buf, sizeof(buf),
4696                                        compose->account->organization,
4697                                        strlen("Organization: "), FALSE);
4698                 g_string_append_printf(header, "Organization: %s\n", buf);
4699         }
4700
4701         /* Program version and system info */
4702         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4703             !compose->newsgroup_list) {
4704                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4705                         prog_version,
4706                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4707                         TARGET_ALIAS);
4708         }
4709         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4710                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4711                         prog_version,
4712                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4713                         TARGET_ALIAS);
4714         }
4715
4716         /* custom headers */
4717         if (compose->account->add_customhdr) {
4718                 GSList *cur;
4719
4720                 for (cur = compose->account->customhdr_list; cur != NULL;
4721                      cur = cur->next) {
4722                         CustomHeader *chdr = (CustomHeader *)cur->data;
4723
4724                         if (custom_header_is_allowed(chdr->name)) {
4725                                 compose_convert_header
4726                                         (compose, buf, sizeof(buf),
4727                                          chdr->value ? chdr->value : "",
4728                                          strlen(chdr->name) + 2, FALSE);
4729                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4730                         }
4731                 }
4732         }
4733
4734         /* PRIORITY */
4735         switch (compose->priority) {
4736                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4737                                                    "X-Priority: 1 (Highest)\n");
4738                         break;
4739                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4740                                                 "X-Priority: 2 (High)\n");
4741                         break;
4742                 case PRIORITY_NORMAL: break;
4743                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4744                                                "X-Priority: 4 (Low)\n");
4745                         break;
4746                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4747                                                   "X-Priority: 5 (Lowest)\n");
4748                         break;
4749                 default: debug_print("compose: priority unknown : %d\n",
4750                                      compose->priority);
4751         }
4752
4753         /* Request Return Receipt */
4754         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4755                 if (compose->return_receipt) {
4756                         if (compose->account->name
4757                             && *compose->account->name) {
4758                                 compose_convert_header(compose, buf, sizeof(buf),
4759                                                        compose->account->name,
4760                                                        strlen("Disposition-Notification-To: "),
4761                                                        TRUE);
4762                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4763                         } else
4764                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4765                 }
4766         }
4767
4768         /* get special headers */
4769         for (list = compose->header_list; list; list = list->next) {
4770                 ComposeHeaderEntry *headerentry;
4771                 gchar *tmp;
4772                 gchar *headername;
4773                 gchar *headername_wcolon;
4774                 gchar *headername_trans;
4775                 gchar *headervalue;
4776                 gchar **string;
4777                 gboolean standard_header = FALSE;
4778
4779                 headerentry = ((ComposeHeaderEntry *)list->data);
4780
4781                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4782                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4783                         g_free(tmp);
4784                         continue;
4785                 }
4786
4787                 if (!strstr(tmp, ":")) {
4788                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4789                         headername = g_strdup(tmp);
4790                 } else {
4791                         headername_wcolon = g_strdup(tmp);
4792                         headername = g_strdup(strtok(tmp, ":"));
4793                 }
4794                 g_free(tmp);
4795
4796                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4797                 Xstrdup_a(headervalue, entry_str, return NULL);
4798                 subst_char(headervalue, '\r', ' ');
4799                 subst_char(headervalue, '\n', ' ');
4800                 string = std_headers;
4801                 while (*string != NULL) {
4802                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4803                         if (!strcmp(headername_trans,headername_wcolon))
4804                                 standard_header = TRUE;
4805                         string++;
4806                 }
4807                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4808                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4809
4810                 g_free(headername);
4811                 g_free(headername_wcolon);
4812         }
4813
4814         str = header->str;
4815         g_string_free(header, FALSE);
4816
4817         return str;
4818 }
4819
4820 #undef IS_IN_CUSTOM_HEADER
4821
4822 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4823                                    gint header_len, gboolean addr_field)
4824 {
4825         gchar *tmpstr = NULL;
4826         const gchar *out_codeset = NULL;
4827
4828         g_return_if_fail(src != NULL);
4829         g_return_if_fail(dest != NULL);
4830
4831         if (len < 1) return;
4832
4833         tmpstr = g_strdup(src);
4834
4835         subst_char(tmpstr, '\n', ' ');
4836         subst_char(tmpstr, '\r', ' ');
4837         g_strchomp(tmpstr);
4838
4839         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4840                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4841                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4842                 g_free(tmpstr);
4843                 tmpstr = mybuf;
4844         }
4845
4846         codeconv_set_strict(TRUE);
4847         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4848                 conv_get_charset_str(compose->out_encoding));
4849         codeconv_set_strict(FALSE);
4850
4851         if (!dest || *dest == '\0') {
4852                 gchar *test_conv_global_out = NULL;
4853                 gchar *test_conv_reply = NULL;
4854
4855                 /* automatic mode. be automatic. */
4856                 codeconv_set_strict(TRUE);
4857
4858                 out_codeset = conv_get_outgoing_charset_str();
4859                 if (out_codeset) {
4860                         debug_print("trying to convert to %s\n", out_codeset);
4861                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4862                 }
4863
4864                 if (!test_conv_global_out && compose->orig_charset) {
4865                         out_codeset = compose->orig_charset;
4866                         debug_print("failure; trying to convert to %s\n", out_codeset);
4867                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4868                 }
4869
4870                 if (!test_conv_global_out && !test_conv_reply) {
4871                         /* we're lost */
4872                         out_codeset = CS_INTERNAL;
4873                         debug_print("finally using %s\n", out_codeset);
4874                 }
4875                 g_free(test_conv_global_out);
4876                 g_free(test_conv_reply);
4877                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4878                                         out_codeset);
4879                 codeconv_set_strict(FALSE);
4880         }
4881         g_free(tmpstr);
4882 }
4883
4884 static void compose_create_header_entry(Compose *compose)
4885 {
4886         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4887
4888         GtkWidget *combo;
4889         GtkWidget *entry;
4890         GList *combo_list = NULL;
4891         gchar **string;
4892         const gchar *header = NULL;
4893         ComposeHeaderEntry *headerentry;
4894         gboolean standard_header = FALSE;
4895
4896         headerentry = g_new0(ComposeHeaderEntry, 1);
4897
4898         /* Combo box */
4899         combo = gtk_combo_new();
4900         string = headers;
4901         while(*string != NULL) {
4902                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4903                 string++;
4904         }
4905         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4906         g_list_free(combo_list);
4907         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4908         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4909                          G_CALLBACK(compose_grab_focus_cb), compose);
4910         gtk_widget_show(combo);
4911         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4912         if (compose->header_last) {
4913                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4914                 string = headers;
4915                 while (*string != NULL) {
4916                         if (!strcmp(*string, last_header_entry))
4917                                 standard_header = TRUE;
4918                         string++;
4919                 }
4920                 if (standard_header)
4921                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4922         }
4923         if (!compose->header_last || !standard_header) {
4924                 switch(compose->account->protocol) {
4925                         case A_NNTP:
4926                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4927                                 break;
4928                         default:
4929                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4930                                 break;
4931                 }
4932         }
4933         if (header)
4934                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4935
4936         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4937                          G_CALLBACK(compose_grab_focus_cb), compose);
4938
4939         /* Entry field */
4940         entry = gtk_entry_new();
4941         gtk_widget_show(entry);
4942         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);
4943
4944         g_signal_connect(G_OBJECT(entry), "key-press-event",
4945                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4946                          headerentry);
4947         g_signal_connect(G_OBJECT(entry), "changed",
4948                          G_CALLBACK(compose_headerentry_changed_cb),
4949                          headerentry);
4950         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4951                          G_CALLBACK(compose_grab_focus_cb), compose);
4952
4953         /* email dnd */
4954         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4955                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4956                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4957         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4958                          G_CALLBACK(compose_header_drag_received_cb),
4959                          entry);
4960         g_signal_connect(G_OBJECT(entry), "drag-drop",
4961                          G_CALLBACK(compose_drag_drop),
4962                          compose);
4963
4964         address_completion_register_entry(GTK_ENTRY(entry));
4965
4966         headerentry->compose = compose;
4967         headerentry->combo = combo;
4968         headerentry->entry = entry;
4969         headerentry->headernum = compose->header_nextrow;
4970
4971         compose->header_nextrow++;
4972         compose->header_last = headerentry;
4973 }
4974
4975 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4976 {
4977         ComposeHeaderEntry *last_header;
4978
4979         last_header = compose->header_last;
4980
4981         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4982         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4983 }
4984
4985 static GtkWidget *compose_create_header(Compose *compose)
4986 {
4987         GtkWidget *label;
4988         GtkWidget *hbox;
4989         GtkWidget *from_optmenu_hbox;
4990         GtkWidget *header_scrolledwin;
4991         GtkWidget *header_table;
4992
4993         gint count = 0;
4994
4995         /* header labels and entries */
4996         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4997         gtk_widget_show(header_scrolledwin);
4998         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4999
5000         header_table = gtk_table_new(2, 2, FALSE);
5001         gtk_widget_show(header_table);
5002         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5003         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5004         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5005         count = 0;
5006
5007         /* option menu for selecting accounts */
5008         hbox = gtk_hbox_new(FALSE, 0);
5009         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5010         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5011         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5012                          GTK_FILL, 0, 2, 0);
5013         from_optmenu_hbox = compose_account_option_menu_create(compose);
5014         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5015                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5016         count++;
5017
5018         compose->header_table = header_table;
5019         compose->header_list = NULL;
5020         compose->header_nextrow = count;
5021
5022         compose_create_header_entry(compose);
5023
5024         compose->table            = NULL;
5025
5026         return header_scrolledwin ;
5027 }
5028
5029 GtkWidget *compose_create_attach(Compose *compose)
5030 {
5031         GtkWidget *attach_scrwin;
5032         GtkWidget *attach_clist;
5033
5034         GtkListStore *store;
5035         GtkCellRenderer *renderer;
5036         GtkTreeViewColumn *column;
5037         GtkTreeSelection *selection;
5038
5039         /* attachment list */
5040         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5041         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5042                                        GTK_POLICY_AUTOMATIC,
5043                                        GTK_POLICY_AUTOMATIC);
5044         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5045
5046         store = gtk_list_store_new(N_ATTACH_COLS,
5047                                    G_TYPE_STRING,
5048                                    G_TYPE_STRING,
5049                                    G_TYPE_STRING,
5050                                    G_TYPE_POINTER,
5051                                    G_TYPE_AUTO_POINTER,
5052                                    -1);
5053         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5054                                         (GTK_TREE_MODEL(store)));
5055         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5056         g_object_unref(store);
5057
5058         renderer = gtk_cell_renderer_text_new();
5059         column = gtk_tree_view_column_new_with_attributes
5060                         (_("Mime type"), renderer, "text",
5061                          COL_MIMETYPE, NULL);
5062         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5063
5064         renderer = gtk_cell_renderer_text_new();
5065         column = gtk_tree_view_column_new_with_attributes
5066                         (_("Size"), renderer, "text",
5067                          COL_SIZE, NULL);
5068         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5069
5070         renderer = gtk_cell_renderer_text_new();
5071         column = gtk_tree_view_column_new_with_attributes
5072                         (_("Name"), renderer, "text",
5073                          COL_NAME, NULL);
5074         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5075
5076         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5077                                      prefs_common.enable_rules_hint);
5078         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5079         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5080
5081         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5082                          G_CALLBACK(attach_selected), compose);
5083         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5084                          G_CALLBACK(attach_button_pressed), compose);
5085         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5086                          G_CALLBACK(attach_key_pressed), compose);
5087
5088         /* drag and drop */
5089         gtk_drag_dest_set(attach_clist,
5090                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5091                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5092                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5093         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5094                          G_CALLBACK(compose_attach_drag_received_cb),
5095                          compose);
5096         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5097                          G_CALLBACK(compose_drag_drop),
5098                          compose);
5099
5100         compose->attach_scrwin = attach_scrwin;
5101         compose->attach_clist  = attach_clist;
5102
5103         return attach_scrwin;
5104 }
5105
5106 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5107 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5108
5109 static GtkWidget *compose_create_others(Compose *compose)
5110 {
5111         GtkWidget *table;
5112         GtkWidget *savemsg_checkbtn;
5113         GtkWidget *savemsg_entry;
5114         GtkWidget *savemsg_select;
5115
5116         guint rowcount = 0;
5117         gchar *folderidentifier;
5118
5119         /* Table for settings */
5120         table = gtk_table_new(3, 1, FALSE);
5121         gtk_widget_show(table);
5122         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5123         rowcount = 0;
5124
5125         /* Save Message to folder */
5126         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5127         gtk_widget_show(savemsg_checkbtn);
5128         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5129         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5130                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5131         }
5132         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5133                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5134
5135         savemsg_entry = gtk_entry_new();
5136         gtk_widget_show(savemsg_entry);
5137         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5138         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5139         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5140                          G_CALLBACK(compose_grab_focus_cb), compose);
5141         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5142                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5143                                   (compose->account, F_OUTBOX));
5144                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5145                 g_free(folderidentifier);
5146         }
5147
5148         savemsg_select = gtk_button_new_with_label (_("Select ..."));
5149         gtk_widget_show(savemsg_select);
5150         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5151         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5152                          G_CALLBACK(compose_savemsg_select_cb),
5153                          compose);
5154
5155         rowcount++;
5156
5157         compose->savemsg_checkbtn = savemsg_checkbtn;
5158         compose->savemsg_entry = savemsg_entry;
5159
5160         return table;
5161 }
5162
5163 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5164 {
5165         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5166                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5167 }
5168
5169 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5170 {
5171         FolderItem *dest;
5172         gchar * path;
5173
5174         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5175         if (!dest) return;
5176
5177         path = folder_item_get_identifier(dest);
5178
5179         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5180         g_free(path);
5181 }
5182
5183 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5184                                   GdkAtom clip);
5185
5186 #define BLOCK_WRAP() {                                                  \
5187         prev_autowrap = compose->autowrap;                              \
5188         buffer = gtk_text_view_get_buffer(                              \
5189                                         GTK_TEXT_VIEW(compose->text));  \
5190         compose->autowrap = FALSE;                                      \
5191                                                                         \
5192         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5193                                 G_CALLBACK(compose_changed_cb),         \
5194                                 compose);                               \
5195         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5196                                 G_CALLBACK(text_inserted),              \
5197                                 compose);                               \
5198 }
5199 #define UNBLOCK_WRAP() {                                                \
5200         compose->autowrap = prev_autowrap;                              \
5201         if (compose->autowrap)                                          \
5202                 compose_wrap_all(compose);                              \
5203                                                                         \
5204         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5205                                 G_CALLBACK(compose_changed_cb),         \
5206                                 compose);                               \
5207         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5208                                 G_CALLBACK(text_inserted),              \
5209                                 compose);                               \
5210 }
5211
5212
5213 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5214                                        Compose *compose)
5215 {
5216         gint prev_autowrap;
5217         GtkTextBuffer *buffer;
5218         if (event->button == 2) {
5219                 BLOCK_WRAP();
5220                 entry_paste_clipboard(compose, compose->focused_editable,
5221                                 prefs_common.linewrap_pastes,
5222                                 GDK_SELECTION_PRIMARY);
5223                 UNBLOCK_WRAP();
5224                 return TRUE;
5225         }
5226         return FALSE;
5227 }
5228
5229 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5230 {
5231         Compose   *compose;
5232         GtkWidget *window;
5233         GtkWidget *vbox;
5234         GtkWidget *menubar;
5235         GtkWidget *handlebox;
5236
5237         GtkWidget *notebook;
5238
5239         GtkWidget *vbox2;
5240
5241         GtkWidget *label;
5242         GtkWidget *subject_hbox;
5243         GtkWidget *subject_frame;
5244         GtkWidget *subject_entry;
5245         GtkWidget *subject;
5246         GtkWidget *paned;
5247
5248         GtkWidget *edit_vbox;
5249         GtkWidget *ruler_hbox;
5250         GtkWidget *ruler;
5251         GtkWidget *scrolledwin;
5252         GtkWidget *text;
5253         GtkTextBuffer *buffer;
5254         GtkClipboard *clipboard;
5255
5256         UndoMain *undostruct;
5257
5258         gchar *titles[N_ATTACH_COLS];
5259         guint n_menu_entries;
5260         GdkColormap *cmap;
5261         GdkColor color[1];
5262         gboolean success[1];
5263         GtkWidget *popupmenu;
5264         GtkItemFactory *popupfactory;
5265         GtkItemFactory *ifactory;
5266         GtkWidget *tmpl_menu;
5267         gint n_entries;
5268         GtkWidget *menuitem;
5269
5270 #if USE_ASPELL
5271         GtkAspell * gtkaspell = NULL;
5272 #endif
5273
5274         static GdkGeometry geometry;
5275
5276         g_return_val_if_fail(account != NULL, NULL);
5277
5278         debug_print("Creating compose window...\n");
5279         compose = g_new0(Compose, 1);
5280
5281         titles[COL_MIMETYPE] = _("MIME type");
5282         titles[COL_SIZE]     = _("Size");
5283         titles[COL_NAME]     = _("Name");
5284
5285         compose->account = account;
5286
5287         compose->mutex = g_mutex_new();
5288
5289         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5290         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5291         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5292
5293         if (!geometry.max_width) {
5294                 geometry.max_width = gdk_screen_width();
5295                 geometry.max_height = gdk_screen_height();
5296         }
5297
5298         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5299                                       &geometry, GDK_HINT_MAX_SIZE);
5300         if (!geometry.min_width) {
5301                 geometry.min_width = 600;
5302                 geometry.min_height = 480;
5303         }
5304         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5305                                       &geometry, GDK_HINT_MIN_SIZE);
5306         gtk_widget_set_uposition(window, prefs_common.compose_x,
5307                                  prefs_common.compose_y);
5308
5309         g_signal_connect(G_OBJECT(window), "delete_event",
5310                          G_CALLBACK(compose_delete_cb), compose);
5311         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5312         gtk_widget_realize(window);
5313
5314         gtkut_widget_set_composer_icon(window);
5315
5316         vbox = gtk_vbox_new(FALSE, 0);
5317         gtk_container_add(GTK_CONTAINER(window), vbox);
5318
5319         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5320         menubar = menubar_create(window, compose_entries,
5321                                  n_menu_entries, "<Compose>", compose);
5322         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5323
5324         if (prefs_common.toolbar_detachable) {
5325                 handlebox = gtk_handle_box_new();
5326         } else {
5327                 handlebox = gtk_hbox_new(FALSE, 0);
5328         }
5329         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5330
5331         gtk_widget_realize(handlebox);
5332         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5333                                           (gpointer)compose);
5334
5335         vbox2 = gtk_vbox_new(FALSE, 2);
5336         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5337         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
5338
5339         /* Notebook */
5340         notebook = gtk_notebook_new();
5341         gtk_widget_set_size_request(notebook, -1, 130);
5342         gtk_widget_show(notebook);
5343
5344         /* header labels and entries */
5345         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5346         /* attachment list */
5347         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5348         /* Others Tab */
5349         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5350
5351         /* Subject */
5352         subject_hbox = gtk_hbox_new(FALSE, 0);
5353         gtk_widget_show(subject_hbox);
5354
5355         subject_frame = gtk_frame_new(NULL);
5356         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_OUT);
5357         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, BORDER_WIDTH+1);
5358         gtk_widget_show(subject_frame);
5359
5360         subject = gtk_hbox_new(FALSE, 0);
5361         gtk_container_set_border_width(GTK_CONTAINER(subject), BORDER_WIDTH);
5362         gtk_widget_show(subject);
5363
5364         label = gtk_label_new(_("Subject:"));
5365         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 4);
5366         gtk_widget_show(label);
5367
5368         subject_entry = gtk_entry_new();
5369         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 2);
5370         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5371                          G_CALLBACK(compose_grab_focus_cb), compose);
5372         gtk_widget_show(subject_entry);
5373         compose->subject_entry = subject_entry;
5374         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5375
5376         edit_vbox = gtk_vbox_new(FALSE, 0);
5377
5378         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5379
5380         /* ruler */
5381         ruler_hbox = gtk_hbox_new(FALSE, 0);
5382         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5383
5384         ruler = gtk_shruler_new();
5385         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5386         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5387                            BORDER_WIDTH);
5388
5389         /* text widget */
5390         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5391         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5392                                        GTK_POLICY_AUTOMATIC,
5393                                        GTK_POLICY_AUTOMATIC);
5394         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5395                                             GTK_SHADOW_IN);
5396         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5397         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5398
5399         text = gtk_text_view_new();
5400         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5401         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5402         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5403         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5404         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5405
5406         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5407
5408         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5409                                G_CALLBACK(compose_edit_size_alloc),
5410                                ruler);
5411         g_signal_connect(G_OBJECT(buffer), "changed",
5412                          G_CALLBACK(compose_changed_cb), compose);
5413         g_signal_connect(G_OBJECT(text), "grab_focus",
5414                          G_CALLBACK(compose_grab_focus_cb), compose);
5415         g_signal_connect(G_OBJECT(buffer), "insert_text",
5416                          G_CALLBACK(text_inserted), compose);
5417         g_signal_connect(G_OBJECT(text), "button_press_event",
5418                          G_CALLBACK(text_clicked), compose);
5419
5420         /* drag and drop */
5421         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5422                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5423                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5424         g_signal_connect(G_OBJECT(text), "drag_data_received",
5425                          G_CALLBACK(compose_insert_drag_received_cb),
5426                          compose);
5427         g_signal_connect(G_OBJECT(text), "drag-drop",
5428                          G_CALLBACK(compose_drag_drop),
5429                          compose);
5430         gtk_widget_show_all(vbox);
5431
5432         /* pane between attach clist and text */
5433         paned = gtk_vpaned_new();
5434         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5435         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5436         gtk_paned_add1(GTK_PANED(paned), notebook);
5437         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5438         gtk_widget_show_all(paned);
5439
5440
5441         if (prefs_common.textfont) {
5442                 PangoFontDescription *font_desc;
5443
5444                 font_desc = pango_font_description_from_string
5445                         (prefs_common.textfont);
5446                 if (font_desc) {
5447                         gtk_widget_modify_font(text, font_desc);
5448                         pango_font_description_free(font_desc);
5449                 }
5450         }
5451
5452         color[0] = quote_color;
5453         cmap = gdk_drawable_get_colormap(window->window);
5454         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5455         if (success[0] == FALSE) {
5456                 GtkStyle *style;
5457
5458                 g_warning("Compose: color allocation failed.\n");
5459                 style = gtk_widget_get_style(text);
5460                 quote_color = style->black;
5461         }
5462
5463         n_entries = sizeof(compose_popup_entries) /
5464                 sizeof(compose_popup_entries[0]);
5465         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5466                                       "<Compose>", &popupfactory,
5467                                       compose);
5468
5469         ifactory = gtk_item_factory_from_widget(menubar);
5470         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5471         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5472         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5473
5474         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5475
5476         undostruct = undo_init(text);
5477         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5478                                    menubar);
5479
5480         address_completion_start(window);
5481
5482         compose->window        = window;
5483         compose->vbox          = vbox;
5484         compose->menubar       = menubar;
5485         compose->handlebox     = handlebox;
5486
5487         compose->vbox2         = vbox2;
5488
5489         compose->paned = paned;
5490
5491         compose->edit_vbox     = edit_vbox;
5492         compose->ruler_hbox    = ruler_hbox;
5493         compose->ruler         = ruler;
5494         compose->scrolledwin   = scrolledwin;
5495         compose->text          = text;
5496
5497         compose->focused_editable = NULL;
5498
5499         compose->popupmenu    = popupmenu;
5500         compose->popupfactory = popupfactory;
5501
5502         compose->tmpl_menu = tmpl_menu;
5503
5504         compose->mode = mode;
5505
5506         compose->targetinfo = NULL;
5507         compose->replyinfo  = NULL;
5508         compose->fwdinfo    = NULL;
5509
5510         compose->replyto     = NULL;
5511         compose->cc          = NULL;
5512         compose->bcc         = NULL;
5513         compose->followup_to = NULL;
5514
5515         compose->ml_post     = NULL;
5516
5517         compose->inreplyto   = NULL;
5518         compose->references  = NULL;
5519         compose->msgid       = NULL;
5520         compose->boundary    = NULL;
5521
5522         compose->autowrap       = prefs_common.autowrap;
5523
5524         compose->use_signing    = FALSE;
5525         compose->use_encryption = FALSE;
5526         compose->privacy_system = NULL;
5527
5528         compose->modified = FALSE;
5529
5530         compose->return_receipt = FALSE;
5531
5532         compose->to_list        = NULL;
5533         compose->newsgroup_list = NULL;
5534
5535         compose->undostruct = undostruct;
5536
5537         compose->sig_str = NULL;
5538
5539         compose->exteditor_file    = NULL;
5540         compose->exteditor_pid     = -1;
5541         compose->exteditor_tag     = -1;
5542         compose->draft_timeout_tag = -1;
5543
5544 #if USE_ASPELL
5545         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5546         if (mode != COMPOSE_REDIRECT) {
5547                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5548                     strcmp(prefs_common.dictionary, _("None"))) {
5549                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5550                                                   prefs_common.dictionary,
5551                                                   conv_get_locale_charset_str(),
5552                                                   prefs_common.misspelled_col,
5553                                                   prefs_common.check_while_typing,
5554                                                   prefs_common.use_alternate,
5555                                                   GTK_TEXT_VIEW(text),
5556                                                   GTK_WINDOW(compose->window));
5557                         if (!gtkaspell) {
5558                                 alertpanel_error(_("Spell checker could not "
5559                                                 "be started.\n%s"),
5560                                                 gtkaspell_checkers_strerror());
5561                                 gtkaspell_checkers_reset_error();
5562                         } else {
5563
5564                                 GtkWidget *menuitem;
5565
5566                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5567                                                 prefs_common.aspell_sugmode)) {
5568                                         debug_print("Aspell: could not set "
5569                                                     "suggestion mode %s\n",
5570                                                     gtkaspell_checkers_strerror());
5571                                         gtkaspell_checkers_reset_error();
5572                                 }
5573
5574                                 menuitem = gtk_item_factory_get_item(ifactory,
5575                                         "/Spelling/Spelling Configuration");
5576                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
5577                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5578                         }
5579                 }
5580         }
5581         compose->gtkaspell = gtkaspell;
5582 #endif
5583
5584         compose_select_account(compose, account, TRUE);
5585
5586         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5587         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5588                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5589
5590         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5591                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5592
5593         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5594                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5595
5596
5597         if (account->protocol != A_NNTP)
5598                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5599         else
5600                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5601
5602         addressbook_set_target_compose(compose);
5603
5604         if (mode != COMPOSE_REDIRECT)
5605                 compose_set_template_menu(compose);
5606         else {
5607                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5608                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5609         }
5610
5611         compose_list = g_list_append(compose_list, compose);
5612
5613         if (!prefs_common.show_ruler)
5614                 gtk_widget_hide(ruler_hbox);
5615
5616         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5617         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5618                                        prefs_common.show_ruler);
5619
5620         /* Priority */
5621         compose->priority = PRIORITY_NORMAL;
5622         compose_update_priority_menu_item(compose);
5623
5624         compose_set_out_encoding(compose);
5625
5626         /* Actions menu */
5627         compose_update_actions_menu(compose);
5628
5629         /* Privacy Systems menu */
5630         compose_update_privacy_systems_menu(compose);
5631
5632         activate_privacy_system(compose, account, TRUE);
5633         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5634         gtk_widget_show(window);
5635
5636         return compose;
5637 }
5638
5639 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5640 {
5641         GList *accounts;
5642         GtkWidget *hbox;
5643         GtkWidget *optmenu;
5644         GtkWidget *menu;
5645         gint num = 0, def_menu = 0;
5646
5647         accounts = account_get_list();
5648         g_return_val_if_fail(accounts != NULL, NULL);
5649
5650         hbox = gtk_hbox_new(FALSE, 0);
5651         optmenu = gtk_option_menu_new();
5652         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5653         menu = gtk_menu_new();
5654
5655         for (; accounts != NULL; accounts = accounts->next, num++) {
5656                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5657                 GtkWidget *menuitem;
5658                 gchar *name;
5659
5660                 if (ac == compose->account) def_menu = num;
5661
5662                 if (ac->name)
5663                         name = g_strdup_printf("%s: %s <%s>",
5664                                                ac->account_name,
5665                                                ac->name, ac->address);
5666                 else
5667                         name = g_strdup_printf("%s: %s",
5668                                                ac->account_name, ac->address);
5669                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5670                 g_free(name);
5671                 g_signal_connect(G_OBJECT(menuitem), "activate",
5672                                  G_CALLBACK(account_activated),
5673                                  compose);
5674         }
5675
5676         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5677         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5678
5679         return hbox;
5680 }
5681
5682 static void compose_set_priority_cb(gpointer data,
5683                                     guint action,
5684                                     GtkWidget *widget)
5685 {
5686         Compose *compose = (Compose *) data;
5687         compose->priority = action;
5688 }
5689
5690 static void compose_update_priority_menu_item(Compose * compose)
5691 {
5692         GtkItemFactory *ifactory;
5693         GtkWidget *menuitem = NULL;
5694
5695         ifactory = gtk_item_factory_from_widget(compose->menubar);
5696
5697         switch (compose->priority) {
5698                 case PRIORITY_HIGHEST:
5699                         menuitem = gtk_item_factory_get_item
5700                                 (ifactory, "/Options/Priority/Highest");
5701                         break;
5702                 case PRIORITY_HIGH:
5703                         menuitem = gtk_item_factory_get_item
5704                                 (ifactory, "/Options/Priority/High");
5705                         break;
5706                 case PRIORITY_NORMAL:
5707                         menuitem = gtk_item_factory_get_item
5708                                 (ifactory, "/Options/Priority/Normal");
5709                         break;
5710                 case PRIORITY_LOW:
5711                         menuitem = gtk_item_factory_get_item
5712                                 (ifactory, "/Options/Priority/Low");
5713                         break;
5714                 case PRIORITY_LOWEST:
5715                         menuitem = gtk_item_factory_get_item
5716                                 (ifactory, "/Options/Priority/Lowest");
5717                         break;
5718         }
5719         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5720 }
5721
5722 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5723 {
5724         Compose *compose = (Compose *) data;
5725         gchar *systemid;
5726         GtkItemFactory *ifactory;
5727         gboolean can_sign = FALSE, can_encrypt = FALSE;
5728
5729         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5730
5731         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5732                 return;
5733
5734         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5735         g_free(compose->privacy_system);
5736         compose->privacy_system = NULL;
5737         if (systemid != NULL) {
5738                 compose->privacy_system = g_strdup(systemid);
5739
5740                 can_sign = privacy_system_can_sign(systemid);
5741                 can_encrypt = privacy_system_can_encrypt(systemid);
5742         }
5743
5744         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5745
5746         ifactory = gtk_item_factory_from_widget(compose->menubar);
5747         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5748         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5749 }
5750
5751 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5752 {
5753         static gchar *branch_path = "/Options/Privacy System";
5754         GtkItemFactory *ifactory;
5755         GtkWidget *menuitem = NULL;
5756         GList *amenu;
5757         gboolean can_sign = FALSE, can_encrypt = FALSE;
5758         gboolean found = FALSE;
5759
5760         ifactory = gtk_item_factory_from_widget(compose->menubar);
5761
5762         if (compose->privacy_system != NULL) {
5763                 gchar *systemid;
5764
5765                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5766                 g_return_if_fail(menuitem != NULL);
5767
5768                 amenu = GTK_MENU_SHELL(menuitem)->children;
5769                 menuitem = NULL;
5770                 while (amenu != NULL) {
5771                         GList *alist = amenu->next;
5772
5773                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5774                         if (systemid != NULL) {
5775                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5776                                         menuitem = GTK_WIDGET(amenu->data);
5777
5778                                         can_sign = privacy_system_can_sign(systemid);
5779                                         can_encrypt = privacy_system_can_encrypt(systemid);
5780                                         found = TRUE;
5781                                         break;
5782                                 }
5783                         } else if (strlen(compose->privacy_system) == 0) {
5784                                         menuitem = GTK_WIDGET(amenu->data);
5785
5786                                         can_sign = FALSE;
5787                                         can_encrypt = FALSE;
5788                                         found = TRUE;
5789                                         break;
5790                         }
5791
5792                         amenu = alist;
5793                 }
5794                 if (menuitem != NULL)
5795                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5796
5797                 if (warn && !found && strlen(compose->privacy_system)) {
5798                         gchar *tmp = g_strdup_printf(
5799                                 _("The privacy system '%s' cannot be loaded. You "
5800                                   "will not be able to sign or encrypt this message."),
5801                                   compose->privacy_system);
5802                         alertpanel_warning(tmp);
5803                         g_free(tmp);
5804                 }
5805         }
5806
5807         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5808         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5809 }
5810
5811 static void compose_set_out_encoding(Compose *compose)
5812 {
5813         GtkItemFactoryEntry *entry;
5814         GtkItemFactory *ifactory;
5815         CharSet out_encoding;
5816         gchar *path, *p, *q;
5817         GtkWidget *item;
5818
5819         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5820         ifactory = gtk_item_factory_from_widget(compose->menubar);
5821
5822         for (entry = compose_entries; entry->callback != compose_address_cb;
5823              entry++) {
5824                 if (entry->callback == compose_set_encoding_cb &&
5825                     (CharSet)entry->callback_action == out_encoding) {
5826                         p = q = path = g_strdup(entry->path);
5827                         while (*p) {
5828                                 if (*p == '_') {
5829                                         if (p[1] == '_') {
5830                                                 p++;
5831                                                 *q++ = '_';
5832                                         }
5833                                 } else
5834                                         *q++ = *p;
5835                                 p++;
5836                         }
5837                         *q = '\0';
5838                         item = gtk_item_factory_get_item(ifactory, path);
5839                         gtk_widget_activate(item);
5840                         g_free(path);
5841                         break;
5842                 }
5843         }
5844 }
5845
5846 static void compose_set_template_menu(Compose *compose)
5847 {
5848         GSList *tmpl_list, *cur;
5849         GtkWidget *menu;
5850         GtkWidget *item;
5851
5852         tmpl_list = template_get_config();
5853
5854         menu = gtk_menu_new();
5855
5856         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5857                 Template *tmpl = (Template *)cur->data;
5858
5859                 item = gtk_menu_item_new_with_label(tmpl->name);
5860                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5861                 g_signal_connect(G_OBJECT(item), "activate",
5862                                  G_CALLBACK(compose_template_activate_cb),
5863                                  compose);
5864                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5865                 gtk_widget_show(item);
5866         }
5867
5868         gtk_widget_show(menu);
5869         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5870 }
5871
5872 void compose_update_actions_menu(Compose *compose)
5873 {
5874         GtkItemFactory *ifactory;
5875
5876         ifactory = gtk_item_factory_from_widget(compose->menubar);
5877         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5878 }
5879
5880 void compose_update_privacy_systems_menu(Compose *compose)
5881 {
5882         static gchar *branch_path = "/Options/Privacy System";
5883         GtkItemFactory *ifactory;
5884         GtkWidget *menuitem;
5885         GSList *systems, *cur;
5886         GList *amenu;
5887         GtkWidget *widget;
5888         GtkWidget *system_none;
5889         GSList *group;
5890
5891         ifactory = gtk_item_factory_from_widget(compose->menubar);
5892
5893         /* remove old entries */
5894         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5895         g_return_if_fail(menuitem != NULL);
5896
5897         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5898         while (amenu != NULL) {
5899                 GList *alist = amenu->next;
5900                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5901                 amenu = alist;
5902         }
5903
5904         system_none = gtk_item_factory_get_widget(ifactory,
5905                 "/Options/Privacy System/None");
5906
5907         g_signal_connect(G_OBJECT(system_none), "activate",
5908                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5909
5910         systems = privacy_get_system_ids();
5911         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5912                 gchar *systemid = cur->data;
5913
5914                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5915                 widget = gtk_radio_menu_item_new_with_label(group,
5916                         privacy_system_get_name(systemid));
5917                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5918                                        g_strdup(systemid), g_free);
5919                 g_signal_connect(G_OBJECT(widget), "activate",
5920                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5921
5922                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5923                 gtk_widget_show(widget);
5924                 g_free(systemid);
5925         }
5926         g_slist_free(systems);
5927 }
5928
5929 void compose_reflect_prefs_all(void)
5930 {
5931         GList *cur;
5932         Compose *compose;
5933
5934         for (cur = compose_list; cur != NULL; cur = cur->next) {
5935                 compose = (Compose *)cur->data;
5936                 compose_set_template_menu(compose);
5937         }
5938 }
5939
5940 void compose_reflect_prefs_pixmap_theme(void)
5941 {
5942         GList *cur;
5943         Compose *compose;
5944
5945         for (cur = compose_list; cur != NULL; cur = cur->next) {
5946                 compose = (Compose *)cur->data;
5947                 toolbar_update(TOOLBAR_COMPOSE, compose);
5948         }
5949 }
5950
5951 static void compose_template_apply(Compose *compose, Template *tmpl,
5952                                    gboolean replace)
5953 {
5954         GtkTextView *text;
5955         GtkTextBuffer *buffer;
5956         GtkTextMark *mark;
5957         GtkTextIter iter;
5958         gchar *qmark;
5959         gchar *parsed_str;
5960         gint cursor_pos = 0;
5961         if (!tmpl || !tmpl->value) return;
5962
5963         text = GTK_TEXT_VIEW(compose->text);
5964         buffer = gtk_text_view_get_buffer(text);
5965
5966         if (tmpl->subject && *tmpl->subject != '\0')
5967                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5968                                    tmpl->subject);
5969         if (tmpl->to && *tmpl->to != '\0')
5970                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5971         if (tmpl->cc && *tmpl->cc != '\0')
5972                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5973
5974         if (tmpl->bcc && *tmpl->bcc != '\0')
5975                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5976
5977         if (replace)
5978                 gtk_text_buffer_set_text(buffer, "", -1);
5979
5980         mark = gtk_text_buffer_get_insert(buffer);
5981         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5982
5983         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5984                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5985                                                NULL, NULL);
5986         } else {
5987                 if (prefs_common.quotemark && *prefs_common.quotemark)
5988                         qmark = prefs_common.quotemark;
5989                 else
5990                         qmark = "> ";
5991
5992                 if (compose->replyinfo != NULL)
5993                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5994                                                        tmpl->value, qmark, NULL);
5995                 else if (compose->fwdinfo != NULL)
5996                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5997                                                        tmpl->value, qmark, NULL);
5998                 else
5999                         parsed_str = NULL;
6000         }
6001
6002         if (replace && parsed_str && compose->account->auto_sig)
6003                 compose_insert_sig(compose, FALSE);
6004
6005         if (replace && parsed_str) {
6006                 gtk_text_buffer_get_start_iter(buffer, &iter);
6007                 gtk_text_buffer_place_cursor(buffer, &iter);
6008         }
6009
6010         if (parsed_str) {
6011                 cursor_pos = quote_fmt_get_cursor_pos();
6012                 gtk_text_buffer_get_start_iter(buffer, &iter);
6013                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6014                 gtk_text_buffer_place_cursor(buffer, &iter);
6015         }
6016
6017         if (parsed_str)
6018                 compose_changed_cb(NULL, compose);
6019 }
6020
6021 static void compose_destroy(Compose *compose)
6022 {
6023         compose_list = g_list_remove(compose_list, compose);
6024
6025         /* NOTE: address_completion_end() does nothing with the window
6026          * however this may change. */
6027         address_completion_end(compose->window);
6028
6029         slist_free_strings(compose->to_list);
6030         g_slist_free(compose->to_list);
6031         slist_free_strings(compose->newsgroup_list);
6032         g_slist_free(compose->newsgroup_list);
6033         slist_free_strings(compose->header_list);
6034         g_slist_free(compose->header_list);
6035
6036         procmsg_msginfo_free(compose->targetinfo);
6037         procmsg_msginfo_free(compose->replyinfo);
6038         procmsg_msginfo_free(compose->fwdinfo);
6039
6040         g_free(compose->replyto);
6041         g_free(compose->cc);
6042         g_free(compose->bcc);
6043         g_free(compose->newsgroups);
6044         g_free(compose->followup_to);
6045
6046         g_free(compose->ml_post);
6047
6048         g_free(compose->inreplyto);
6049         g_free(compose->references);
6050         g_free(compose->msgid);
6051         g_free(compose->boundary);
6052
6053         if (compose->redirect_filename)
6054                 g_free(compose->redirect_filename);
6055         if (compose->undostruct)
6056                 undo_destroy(compose->undostruct);
6057
6058         g_free(compose->sig_str);
6059
6060         g_free(compose->exteditor_file);
6061
6062         g_free(compose->orig_charset);
6063
6064         g_free(compose->privacy_system);
6065
6066         if (addressbook_get_target_compose() == compose)
6067                 addressbook_set_target_compose(NULL);
6068
6069 #if USE_ASPELL
6070         if (compose->gtkaspell) {
6071                 gtkaspell_delete(compose->gtkaspell);
6072                 compose->gtkaspell = NULL;
6073         }
6074 #endif
6075
6076         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6077         prefs_common.compose_height = compose->window->allocation.height;
6078
6079         if (!gtk_widget_get_parent(compose->paned))
6080                 gtk_widget_destroy(compose->paned);
6081         gtk_widget_destroy(compose->popupmenu);
6082
6083         gtk_widget_destroy(compose->window);
6084         toolbar_destroy(compose->toolbar);
6085         g_free(compose->toolbar);
6086         g_mutex_free(compose->mutex);
6087         g_free(compose);
6088 }
6089
6090 static void compose_attach_info_free(AttachInfo *ainfo)
6091 {
6092         g_free(ainfo->file);
6093         g_free(ainfo->content_type);
6094         g_free(ainfo->name);
6095         g_free(ainfo);
6096 }
6097
6098 static void compose_attach_remove_selected(Compose *compose)
6099 {
6100         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6101         GtkTreeSelection *selection;
6102         GList *sel, *cur;
6103         GtkTreeModel *model;
6104
6105         selection = gtk_tree_view_get_selection(tree_view);
6106         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6107
6108         if (!sel)
6109                 return;
6110
6111         for (cur = sel; cur != NULL; cur = cur->next) {
6112                 GtkTreePath *path = cur->data;
6113                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6114                                                 (model, cur->data);
6115                 cur->data = ref;
6116                 gtk_tree_path_free(path);
6117         }
6118
6119         for (cur = sel; cur != NULL; cur = cur->next) {
6120                 GtkTreeRowReference *ref = cur->data;
6121                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6122                 GtkTreeIter iter;
6123
6124                 if (gtk_tree_model_get_iter(model, &iter, path))
6125                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6126
6127                 gtk_tree_path_free(path);
6128                 gtk_tree_row_reference_free(ref);
6129         }
6130
6131         g_list_free(sel);
6132 }
6133
6134 static struct _AttachProperty
6135 {
6136         GtkWidget *window;
6137         GtkWidget *mimetype_entry;
6138         GtkWidget *encoding_optmenu;
6139         GtkWidget *path_entry;
6140         GtkWidget *filename_entry;
6141         GtkWidget *ok_btn;
6142         GtkWidget *cancel_btn;
6143 } attach_prop;
6144
6145 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6146 {
6147         gtk_tree_path_free((GtkTreePath *)ptr);
6148 }
6149
6150 static void compose_attach_property(Compose *compose)
6151 {
6152         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6153         AttachInfo *ainfo;
6154         GtkOptionMenu *optmenu;
6155         GtkTreeSelection *selection;
6156         GList *sel;
6157         GtkTreeModel *model;
6158         GtkTreeIter iter;
6159         GtkTreePath *path;
6160         static gboolean cancelled;
6161
6162         /* only if one selected */
6163         selection = gtk_tree_view_get_selection(tree_view);
6164         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6165                 return;
6166
6167         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6168         if (!sel)
6169                 return;
6170
6171         path = (GtkTreePath *) sel->data;
6172         gtk_tree_model_get_iter(model, &iter, path);
6173         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6174
6175         if (!ainfo) {
6176                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6177                 g_list_free(sel);
6178                 return;
6179         }
6180         g_list_free(sel);
6181
6182         if (!attach_prop.window)
6183                 compose_attach_property_create(&cancelled);
6184         gtk_widget_grab_focus(attach_prop.ok_btn);
6185         gtk_widget_show(attach_prop.window);
6186         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6187
6188         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6189         if (ainfo->encoding == ENC_UNKNOWN)
6190                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6191                                     GINT_TO_POINTER(ENC_BASE64));
6192         else
6193                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6194                                     GINT_TO_POINTER(ainfo->encoding));
6195
6196         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6197                            ainfo->content_type ? ainfo->content_type : "");
6198         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6199                            ainfo->file ? ainfo->file : "");
6200         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6201                            ainfo->name ? ainfo->name : "");
6202
6203         for (;;) {
6204                 const gchar *entry_text;
6205                 gchar *text;
6206                 gchar *cnttype = NULL;
6207                 gchar *file = NULL;
6208                 off_t size = 0;
6209                 GtkWidget *menu;
6210                 GtkWidget *menuitem;
6211
6212                 cancelled = FALSE;
6213                 gtk_main();
6214
6215                 gtk_widget_hide(attach_prop.window);
6216
6217                 if (cancelled)
6218                         break;
6219
6220                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6221                 if (*entry_text != '\0') {
6222                         gchar *p;
6223
6224                         text = g_strstrip(g_strdup(entry_text));
6225                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6226                                 cnttype = g_strdup(text);
6227                                 g_free(text);
6228                         } else {
6229                                 alertpanel_error(_("Invalid MIME type."));
6230                                 g_free(text);
6231                                 continue;
6232                         }
6233                 }
6234
6235                 menu = gtk_option_menu_get_menu(optmenu);
6236                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6237                 ainfo->encoding = GPOINTER_TO_INT
6238                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6239
6240                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6241                 if (*entry_text != '\0') {
6242                         if (is_file_exist(entry_text) &&
6243                             (size = get_file_size(entry_text)) > 0)
6244                                 file = g_strdup(entry_text);
6245                         else {
6246                                 alertpanel_error
6247                                         (_("File doesn't exist or is empty."));
6248                                 g_free(cnttype);
6249                                 continue;
6250                         }
6251                 }
6252
6253                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6254                 if (*entry_text != '\0') {
6255                         g_free(ainfo->name);
6256                         ainfo->name = g_strdup(entry_text);
6257                 }
6258
6259                 if (cnttype) {
6260                         g_free(ainfo->content_type);
6261                         ainfo->content_type = cnttype;
6262                 }
6263                 if (file) {
6264                         g_free(ainfo->file);
6265                         ainfo->file = file;
6266                 }
6267                 if (size)
6268                         ainfo->size = size;
6269
6270                 /* update tree store */
6271                 text = to_human_readable(ainfo->size);
6272                 gtk_tree_model_get_iter(model, &iter, path);
6273                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6274                                    COL_MIMETYPE, ainfo->content_type,
6275                                    COL_SIZE, text,
6276                                    COL_NAME, ainfo->name,
6277                                    -1);
6278
6279                 break;
6280         }
6281
6282         gtk_tree_path_free(path);
6283 }
6284
6285 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6286 { \
6287         label = gtk_label_new(str); \
6288         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6289                          GTK_FILL, 0, 0, 0); \
6290         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6291  \
6292         entry = gtk_entry_new(); \
6293         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6294                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6295 }
6296
6297 static void compose_attach_property_create(gboolean *cancelled)
6298 {
6299         GtkWidget *window;
6300         GtkWidget *vbox;
6301         GtkWidget *table;
6302         GtkWidget *label;
6303         GtkWidget *mimetype_entry;
6304         GtkWidget *hbox;
6305         GtkWidget *optmenu;
6306         GtkWidget *optmenu_menu;
6307         GtkWidget *menuitem;
6308         GtkWidget *path_entry;
6309         GtkWidget *filename_entry;
6310         GtkWidget *hbbox;
6311         GtkWidget *ok_btn;
6312         GtkWidget *cancel_btn;
6313         GList     *mime_type_list, *strlist;
6314
6315         debug_print("Creating attach_property window...\n");
6316
6317         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6318         gtk_widget_set_size_request(window, 480, -1);
6319         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6320         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6321         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6322         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6323         g_signal_connect(G_OBJECT(window), "delete_event",
6324                          G_CALLBACK(attach_property_delete_event),
6325                          cancelled);
6326         g_signal_connect(G_OBJECT(window), "key_press_event",
6327                          G_CALLBACK(attach_property_key_pressed),
6328                          cancelled);
6329
6330         vbox = gtk_vbox_new(FALSE, 8);
6331         gtk_container_add(GTK_CONTAINER(window), vbox);
6332
6333         table = gtk_table_new(4, 2, FALSE);
6334         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6335         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6336         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6337
6338         label = gtk_label_new(_("MIME type"));
6339         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6340                          GTK_FILL, 0, 0, 0);
6341         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6342         mimetype_entry = gtk_combo_new();
6343         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6344                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6345
6346         /* stuff with list */
6347         mime_type_list = procmime_get_mime_type_list();
6348         strlist = NULL;
6349         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6350                 MimeType *type = (MimeType *) mime_type_list->data;
6351                 strlist = g_list_append(strlist,
6352                                 g_strdup_printf("%s/%s",
6353                                         type->type, type->sub_type));
6354         }
6355
6356         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6357
6358         for (mime_type_list = strlist; mime_type_list != NULL;
6359                 mime_type_list = mime_type_list->next)
6360                 g_free(mime_type_list->data);
6361         g_list_free(strlist);
6362
6363         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6364
6365         label = gtk_label_new(_("Encoding"));
6366         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6367                          GTK_FILL, 0, 0, 0);
6368         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6369
6370         hbox = gtk_hbox_new(FALSE, 0);
6371         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6372                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6373
6374         optmenu = gtk_option_menu_new();
6375         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6376
6377         optmenu_menu = gtk_menu_new();
6378         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6379         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6380         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6381         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6382         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6383                      ENC_QUOTED_PRINTABLE);
6384         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6385
6386         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6387
6388         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6389
6390         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6391         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6392
6393         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6394                                       &cancel_btn, GTK_STOCK_CANCEL,
6395                                       NULL, NULL);
6396         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6397         gtk_widget_grab_default(ok_btn);
6398
6399         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6400                          G_CALLBACK(attach_property_ok),
6401                          cancelled);
6402         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6403                          G_CALLBACK(attach_property_cancel),
6404                          cancelled);
6405
6406         gtk_widget_show_all(vbox);
6407
6408         attach_prop.window           = window;
6409         attach_prop.mimetype_entry   = mimetype_entry;
6410         attach_prop.encoding_optmenu = optmenu;
6411         attach_prop.path_entry       = path_entry;
6412         attach_prop.filename_entry   = filename_entry;
6413         attach_prop.ok_btn           = ok_btn;
6414         attach_prop.cancel_btn       = cancel_btn;
6415 }
6416
6417 #undef SET_LABEL_AND_ENTRY
6418
6419 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6420 {
6421         *cancelled = FALSE;
6422         gtk_main_quit();
6423 }
6424
6425 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6426 {
6427         *cancelled = TRUE;
6428         gtk_main_quit();
6429 }
6430
6431 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6432                                          gboolean *cancelled)
6433 {
6434         *cancelled = TRUE;
6435         gtk_main_quit();
6436
6437         return TRUE;
6438 }
6439
6440 static gboolean attach_property_key_pressed(GtkWidget *widget,
6441                                             GdkEventKey *event,
6442                                             gboolean *cancelled)
6443 {
6444         if (event && event->keyval == GDK_Escape) {
6445                 *cancelled = TRUE;
6446                 gtk_main_quit();
6447         }
6448         return FALSE;
6449 }
6450
6451 static void compose_exec_ext_editor(Compose *compose)
6452 {
6453 #ifdef G_OS_UNIX
6454         gchar *tmp;
6455         pid_t pid;
6456         gint pipe_fds[2];
6457
6458         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6459                               G_DIR_SEPARATOR, compose);
6460
6461         if (pipe(pipe_fds) < 0) {
6462                 perror("pipe");
6463                 g_free(tmp);
6464                 return;
6465         }
6466
6467         if ((pid = fork()) < 0) {
6468                 perror("fork");
6469                 g_free(tmp);
6470                 return;
6471         }
6472
6473         if (pid != 0) {
6474                 /* close the write side of the pipe */
6475                 close(pipe_fds[1]);
6476
6477                 compose->exteditor_file    = g_strdup(tmp);
6478                 compose->exteditor_pid     = pid;
6479
6480                 compose_set_ext_editor_sensitive(compose, FALSE);
6481
6482                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6483                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6484                                                         G_IO_IN,
6485                                                         compose_input_cb,
6486                                                         compose);
6487         } else {        /* process-monitoring process */
6488                 pid_t pid_ed;
6489
6490                 if (setpgid(0, 0))
6491                         perror("setpgid");
6492
6493                 /* close the read side of the pipe */
6494                 close(pipe_fds[0]);
6495
6496                 if (compose_write_body_to_file(compose, tmp) < 0) {
6497                         fd_write_all(pipe_fds[1], "2\n", 2);
6498                         _exit(1);
6499                 }
6500
6501                 pid_ed = compose_exec_ext_editor_real(tmp);
6502                 if (pid_ed < 0) {
6503                         fd_write_all(pipe_fds[1], "1\n", 2);
6504                         _exit(1);
6505                 }
6506
6507                 /* wait until editor is terminated */
6508                 waitpid(pid_ed, NULL, 0);
6509
6510                 fd_write_all(pipe_fds[1], "0\n", 2);
6511
6512                 close(pipe_fds[1]);
6513                 _exit(0);
6514         }
6515
6516         g_free(tmp);
6517 #endif /* G_OS_UNIX */
6518 }
6519
6520 #ifdef G_OS_UNIX
6521 static gint compose_exec_ext_editor_real(const gchar *file)
6522 {
6523         static gchar *def_cmd = "emacs %s";
6524         gchar buf[1024];
6525         gchar *p;
6526         gchar **cmdline;
6527         pid_t pid;
6528
6529         g_return_val_if_fail(file != NULL, -1);
6530
6531         if ((pid = fork()) < 0) {
6532                 perror("fork");
6533                 return -1;
6534         }
6535
6536         if (pid != 0) return pid;
6537
6538         /* grandchild process */
6539
6540         if (setpgid(0, getppid()))
6541                 perror("setpgid");
6542
6543         if (prefs_common.ext_editor_cmd &&
6544             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6545             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6546                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6547         } else {
6548                 if (prefs_common.ext_editor_cmd)
6549                         g_warning("External editor command line is invalid: '%s'\n",
6550                                   prefs_common.ext_editor_cmd);
6551                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6552         }
6553
6554         cmdline = strsplit_with_quote(buf, " ", 1024);
6555         execvp(cmdline[0], cmdline);
6556
6557         perror("execvp");
6558         g_strfreev(cmdline);
6559
6560         _exit(1);
6561 }
6562
6563 static gboolean compose_ext_editor_kill(Compose *compose)
6564 {
6565         pid_t pgid = compose->exteditor_pid * -1;
6566         gint ret;
6567
6568         ret = kill(pgid, 0);
6569
6570         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6571                 AlertValue val;
6572                 gchar *msg;
6573
6574                 msg = g_strdup_printf
6575                         (_("The external editor is still working.\n"
6576                            "Force terminating the process?\n"
6577                            "process group id: %d"), -pgid);
6578                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6579                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6580
6581                 g_free(msg);
6582
6583                 if (val == G_ALERTDEFAULT) {
6584                         g_source_remove(compose->exteditor_tag);
6585                         g_io_channel_shutdown(compose->exteditor_ch,
6586                                               FALSE, NULL);
6587                         g_io_channel_unref(compose->exteditor_ch);
6588
6589                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6590                         waitpid(compose->exteditor_pid, NULL, 0);
6591
6592                         g_warning("Terminated process group id: %d", -pgid);
6593                         g_warning("Temporary file: %s",
6594                                   compose->exteditor_file);
6595
6596                         compose_set_ext_editor_sensitive(compose, TRUE);
6597
6598                         g_free(compose->exteditor_file);
6599                         compose->exteditor_file    = NULL;
6600                         compose->exteditor_pid     = -1;
6601                         compose->exteditor_ch      = NULL;
6602                         compose->exteditor_tag     = -1;
6603                 } else
6604                         return FALSE;
6605         }
6606
6607         return TRUE;
6608 }
6609
6610 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6611                                  gpointer data)
6612 {
6613         gchar buf[3] = "3";
6614         Compose *compose = (Compose *)data;
6615         gsize bytes_read;
6616
6617         debug_print(_("Compose: input from monitoring process\n"));
6618
6619         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6620
6621         g_io_channel_shutdown(source, FALSE, NULL);
6622         g_io_channel_unref(source);
6623
6624         waitpid(compose->exteditor_pid, NULL, 0);
6625
6626         if (buf[0] == '0') {            /* success */
6627                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6628                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6629
6630                 gtk_text_buffer_set_text(buffer, "", -1);
6631                 compose_insert_file(compose, compose->exteditor_file);
6632                 compose_changed_cb(NULL, compose);
6633
6634                 if (g_unlink(compose->exteditor_file) < 0)
6635                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6636         } else if (buf[0] == '1') {     /* failed */
6637                 g_warning("Couldn't exec external editor\n");
6638                 if (g_unlink(compose->exteditor_file) < 0)
6639                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6640         } else if (buf[0] == '2') {
6641                 g_warning("Couldn't write to file\n");
6642         } else if (buf[0] == '3') {
6643                 g_warning("Pipe read failed\n");
6644         }
6645
6646         compose_set_ext_editor_sensitive(compose, TRUE);
6647
6648         g_free(compose->exteditor_file);
6649         compose->exteditor_file    = NULL;
6650         compose->exteditor_pid     = -1;
6651         compose->exteditor_ch      = NULL;
6652         compose->exteditor_tag     = -1;
6653
6654         return FALSE;
6655 }
6656
6657 static void compose_set_ext_editor_sensitive(Compose *compose,
6658                                              gboolean sensitive)
6659 {
6660         GtkItemFactory *ifactory;
6661
6662         ifactory = gtk_item_factory_from_widget(compose->menubar);
6663
6664         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6665         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6666         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6667         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6668         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6669         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6670         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6671                            sensitive);
6672
6673         gtk_widget_set_sensitive(compose->text,                   sensitive);
6674         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6675         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6676         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6677         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6678         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6679         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6680         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6681         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6682 }
6683 #endif /* G_OS_UNIX */
6684
6685 /**
6686  * compose_undo_state_changed:
6687  *
6688  * Change the sensivity of the menuentries undo and redo
6689  **/
6690 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6691                                        gint redo_state, gpointer data)
6692 {
6693         GtkWidget *widget = GTK_WIDGET(data);
6694         GtkItemFactory *ifactory;
6695
6696         g_return_if_fail(widget != NULL);
6697
6698         ifactory = gtk_item_factory_from_widget(widget);
6699
6700         switch (undo_state) {
6701         case UNDO_STATE_TRUE:
6702                 if (!undostruct->undo_state) {
6703                         undostruct->undo_state = TRUE;
6704                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6705                 }
6706                 break;
6707         case UNDO_STATE_FALSE:
6708                 if (undostruct->undo_state) {
6709                         undostruct->undo_state = FALSE;
6710                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6711                 }
6712                 break;
6713         case UNDO_STATE_UNCHANGED:
6714                 break;
6715         case UNDO_STATE_REFRESH:
6716                 menu_set_sensitive(ifactory, "/Edit/Undo",
6717                                    undostruct->undo_state);
6718                 break;
6719         default:
6720                 g_warning("Undo state not recognized");
6721                 break;
6722         }
6723
6724         switch (redo_state) {
6725         case UNDO_STATE_TRUE:
6726                 if (!undostruct->redo_state) {
6727                         undostruct->redo_state = TRUE;
6728                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6729                 }
6730                 break;
6731         case UNDO_STATE_FALSE:
6732                 if (undostruct->redo_state) {
6733                         undostruct->redo_state = FALSE;
6734                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6735                 }
6736                 break;
6737         case UNDO_STATE_UNCHANGED:
6738                 break;
6739         case UNDO_STATE_REFRESH:
6740                 menu_set_sensitive(ifactory, "/Edit/Redo",
6741                                    undostruct->redo_state);
6742                 break;
6743         default:
6744                 g_warning("Redo state not recognized");
6745                 break;
6746         }
6747 }
6748
6749 /* callback functions */
6750
6751 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6752  * includes "non-client" (windows-izm) in calculation, so this calculation
6753  * may not be accurate.
6754  */
6755 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6756                                         GtkAllocation *allocation,
6757                                         GtkSHRuler *shruler)
6758 {
6759         if (prefs_common.show_ruler) {
6760                 gint char_width = 0, char_height = 0;
6761                 gint line_width_in_chars;
6762
6763                 gtkut_get_font_size(GTK_WIDGET(widget),
6764                                     &char_width, &char_height);
6765                 line_width_in_chars =
6766                         (allocation->width - allocation->x) / char_width;
6767
6768                 /* got the maximum */
6769                 gtk_ruler_set_range(GTK_RULER(shruler),
6770                                     0.0, line_width_in_chars, 0,
6771                                     /*line_width_in_chars*/ char_width);
6772         }
6773
6774         return TRUE;
6775 }
6776
6777 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6778 {
6779         Compose *compose = (Compose *)data;
6780
6781         PrefsAccount *ac;
6782         gchar *folderidentifier;
6783
6784         ac = account_find_from_id(
6785                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6786         g_return_if_fail(ac != NULL);
6787
6788         if (ac != compose->account)
6789                 compose_select_account(compose, ac, FALSE);
6790
6791         /* Set message save folder */
6792         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6793                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6794         }
6795         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6796                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6797
6798         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6799         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6800                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6801                                   (compose->account, F_OUTBOX));
6802                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6803                 g_free(folderidentifier);
6804         }
6805 }
6806
6807 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6808                             GtkTreeViewColumn *column, Compose *compose)
6809 {
6810         compose_attach_property(compose);
6811 }
6812
6813 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6814                                       gpointer data)
6815 {
6816         Compose *compose = (Compose *)data;
6817         GtkTreeSelection *attach_selection;
6818         gint attach_nr_selected;
6819         GtkItemFactory *ifactory;
6820
6821         if (!event) return FALSE;
6822
6823         if (event->button == 3) {
6824                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6825                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6826                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6827
6828                 if (attach_nr_selected > 0)
6829                 {
6830                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6831                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6832                 } else {
6833                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6834                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6835                 }
6836
6837                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6838                                NULL, NULL, event->button, event->time);
6839                 return TRUE;
6840         }
6841
6842         return FALSE;
6843 }
6844
6845 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6846                                    gpointer data)
6847 {
6848         Compose *compose = (Compose *)data;
6849
6850         if (!event) return FALSE;
6851
6852         switch (event->keyval) {
6853         case GDK_Delete:
6854                 compose_attach_remove_selected(compose);
6855                 break;
6856         }
6857         return FALSE;
6858 }
6859
6860 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6861 {
6862         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6863         toolbar_comp_set_sensitive(compose, allow);
6864         menu_set_sensitive(ifactory, "/Message", allow);
6865         menu_set_sensitive(ifactory, "/Edit", allow);
6866 #if USE_ASPELL
6867         menu_set_sensitive(ifactory, "/Spelling", allow);
6868 #endif
6869         menu_set_sensitive(ifactory, "/Options", allow);
6870         menu_set_sensitive(ifactory, "/Tools", allow);
6871         menu_set_sensitive(ifactory, "/Help", allow);
6872
6873         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6874
6875 }
6876
6877 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6878 {
6879         Compose *compose = (Compose *)data;
6880
6881         if (prefs_common.work_offline && !inc_offline_should_override())
6882                 return;
6883
6884         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6885                 gtk_timeout_remove(compose->draft_timeout_tag);
6886                 compose->draft_timeout_tag = -1;
6887         }
6888
6889         compose_send(compose);
6890 }
6891
6892 static void compose_send_later_cb(gpointer data, guint action,
6893                                   GtkWidget *widget)
6894 {
6895         Compose *compose = (Compose *)data;
6896         gint val;
6897
6898         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6899         if (!val)
6900                 compose_close(compose);
6901         else if (val == -2) {
6902                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6903         }
6904 }
6905
6906 void compose_draft (gpointer data)
6907 {
6908         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6909 }
6910
6911 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6912 {
6913         Compose *compose = (Compose *)data;
6914         FolderItem *draft;
6915         gchar *tmp;
6916         gint msgnum;
6917         MsgFlags flag = {0, 0};
6918         static gboolean lock = FALSE;
6919         MsgInfo *newmsginfo;
6920         FILE *fp;
6921
6922         if (lock) return;
6923
6924         draft = account_get_special_folder(compose->account, F_DRAFT);
6925         g_return_if_fail(draft != NULL);
6926
6927         if (!g_mutex_trylock(compose->mutex)) {
6928                 /* we don't want to lock the mutex once it's available,
6929                  * because as the only other part of compose.c locking
6930                  * it is compose_close - which means once unlocked,
6931                  * the compose struct will be freed */
6932                 debug_print("couldn't lock mutex, probably sending\n");
6933                 return;
6934         }
6935
6936         lock = TRUE;
6937
6938         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6939                               G_DIR_SEPARATOR, compose);
6940         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6941                 FILE_OP_ERROR(tmp, "fopen");
6942                 goto unlock;
6943         }
6944
6945         /* chmod for security */
6946         if (change_file_mode_rw(fp, tmp) < 0) {
6947                 FILE_OP_ERROR(tmp, "chmod");
6948                 g_warning("can't change file mode\n");
6949         }
6950
6951         /* Save draft infos */
6952         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6953         fprintf(fp, "S:%s\n", compose->account->address);
6954         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6955                 gchar *savefolderid;
6956
6957                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6958                 fprintf(fp, "SCF:%s\n", savefolderid);
6959                 g_free(savefolderid);
6960         }
6961         if (compose->privacy_system) {
6962                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6963                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6964                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6965         }
6966         fprintf(fp, "\n");
6967
6968         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6969                 fclose(fp);
6970                 g_unlink(tmp);
6971                 g_free(tmp);
6972                 goto unlock;
6973         }
6974         fclose(fp);
6975
6976         folder_item_scan(draft);
6977         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6978                 g_unlink(tmp);
6979                 g_free(tmp);
6980                 if (action != COMPOSE_AUTO_SAVE)
6981                         alertpanel_error(_("Could not save draft."));
6982                 goto unlock;
6983         }
6984         g_free(tmp);
6985         draft->mtime = 0;       /* force updating */
6986
6987         if (compose->mode == COMPOSE_REEDIT) {
6988                 compose_remove_reedit_target(compose);
6989         }
6990
6991         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6992         if (newmsginfo) {
6993                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6994                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6995                 if (compose_use_attach(compose))
6996                         procmsg_msginfo_set_flags(newmsginfo, 0,
6997                                                   MSG_HAS_ATTACHMENT);
6998
6999                 procmsg_msginfo_free(newmsginfo);
7000         }
7001
7002         folder_item_scan(draft);
7003
7004         if (action == COMPOSE_QUIT_EDITING) {
7005                 lock = FALSE;
7006                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7007                 compose_close(compose);
7008                 return;
7009         } else {
7010                 struct stat s;
7011                 gchar *path;
7012
7013                 path = folder_item_fetch_msg(draft, msgnum);
7014                 g_return_if_fail(path != NULL);
7015                 if (g_stat(path, &s) < 0) {
7016                         FILE_OP_ERROR(path, "stat");
7017                         g_free(path);
7018                         goto unlock;
7019                 }
7020                 g_free(path);
7021
7022                 procmsg_msginfo_free(compose->targetinfo);
7023                 compose->targetinfo = procmsg_msginfo_new();
7024                 compose->targetinfo->msgnum = msgnum;
7025                 compose->targetinfo->size = s.st_size;
7026                 compose->targetinfo->mtime = s.st_mtime;
7027                 compose->targetinfo->folder = draft;
7028                 compose->mode = COMPOSE_REEDIT;
7029
7030                 if (action == COMPOSE_AUTO_SAVE) {
7031                         compose->autosaved_draft = compose->targetinfo;
7032                 }
7033                 compose->modified = FALSE;
7034                 compose_set_title(compose);
7035         }
7036 unlock:
7037         lock = FALSE;
7038         g_mutex_unlock(compose->mutex);
7039 }
7040
7041 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7042 {
7043         Compose *compose = (Compose *)data;
7044         GList *file_list;
7045
7046         if (compose->redirect_filename != NULL)
7047                 return;
7048
7049         file_list = filesel_select_multiple_files_open(_("Select file"));
7050
7051         if (file_list) {
7052                 GList *tmp;
7053
7054                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7055                         gchar *file = (gchar *) tmp->data;
7056                         gchar *utf8_filename = conv_filename_to_utf8(file);
7057                         compose_attach_append(compose, file, utf8_filename, NULL);
7058                         compose_changed_cb(NULL, compose);
7059                         g_free(file);
7060                         g_free(utf8_filename);
7061                 }
7062                 g_list_free(file_list);
7063         }
7064 }
7065
7066 static void compose_insert_file_cb(gpointer data, guint action,
7067                                    GtkWidget *widget)
7068 {
7069         Compose *compose = (Compose *)data;
7070         GList *file_list;
7071
7072         file_list = filesel_select_multiple_files_open(_("Select file"));
7073
7074         if (file_list) {
7075                 GList *tmp;
7076
7077                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7078                         gchar *file = (gchar *) tmp->data;
7079                         gchar *filedup = g_strdup(file);
7080                         gchar *shortfile = g_path_get_basename(filedup);
7081                         ComposeInsertResult res;
7082
7083                         res = compose_insert_file(compose, file);
7084                         if (res == COMPOSE_INSERT_READ_ERROR) {
7085                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7086                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7087                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7088                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7089                         }
7090                         g_free(shortfile);
7091                         g_free(filedup);
7092                         g_free(file);
7093                 }
7094                 g_list_free(file_list);
7095         }
7096 }
7097
7098 static void compose_insert_sig_cb(gpointer data, guint action,
7099                                   GtkWidget *widget)
7100 {
7101         Compose *compose = (Compose *)data;
7102
7103         compose_insert_sig(compose, FALSE);
7104 }
7105
7106 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7107                               gpointer data)
7108 {
7109         gint x, y;
7110         Compose *compose = (Compose *)data;
7111
7112         gtkut_widget_get_uposition(widget, &x, &y);
7113         prefs_common.compose_x = x;
7114         prefs_common.compose_y = y;
7115
7116         if (compose->sending)
7117                 return TRUE;
7118         compose_close_cb(compose, 0, NULL);
7119         return TRUE;
7120 }
7121
7122 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7123 {
7124         Compose *compose = (Compose *)data;
7125         AlertValue val;
7126
7127 #ifdef G_OS_UNIX
7128         if (compose->exteditor_tag != -1) {
7129                 if (!compose_ext_editor_kill(compose))
7130                         return;
7131         }
7132 #endif
7133
7134         if (compose->modified) {
7135                 val = alertpanel(_("Discard message"),
7136                                  _("This message has been modified. Discard it?"),
7137                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7138
7139                 switch (val) {
7140                 case G_ALERTDEFAULT:
7141                         if (prefs_common.autosave)
7142                                 compose_remove_draft(compose);
7143                         break;
7144                 case G_ALERTALTERNATE:
7145                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7146                         return;
7147                 default:
7148                         return;
7149                 }
7150         }
7151
7152         compose_close(compose);
7153 }
7154
7155 static void compose_set_encoding_cb(gpointer data, guint action,
7156                                     GtkWidget *widget)
7157 {
7158         Compose *compose = (Compose *)data;
7159
7160         if (GTK_CHECK_MENU_ITEM(widget)->active)
7161                 compose->out_encoding = (CharSet)action;
7162 }
7163
7164 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7165 {
7166         Compose *compose = (Compose *)data;
7167
7168         addressbook_open(compose);
7169 }
7170
7171 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7172 {
7173         Compose *compose = (Compose *)data;
7174         Template *tmpl;
7175         gchar *msg;
7176         AlertValue val;
7177
7178         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7179         g_return_if_fail(tmpl != NULL);
7180
7181         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7182                               tmpl->name);
7183         val = alertpanel(_("Apply template"), msg,
7184                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7185         g_free(msg);
7186
7187         if (val == G_ALERTDEFAULT)
7188                 compose_template_apply(compose, tmpl, TRUE);
7189         else if (val == G_ALERTALTERNATE)
7190                 compose_template_apply(compose, tmpl, FALSE);
7191 }
7192
7193 static void compose_ext_editor_cb(gpointer data, guint action,
7194                                   GtkWidget *widget)
7195 {
7196         Compose *compose = (Compose *)data;
7197
7198         compose_exec_ext_editor(compose);
7199 }
7200
7201 static void compose_undo_cb(Compose *compose)
7202 {
7203         gboolean prev_autowrap = compose->autowrap;
7204
7205         compose->autowrap = FALSE;
7206         undo_undo(compose->undostruct);
7207         compose->autowrap = prev_autowrap;
7208 }
7209
7210 static void compose_redo_cb(Compose *compose)
7211 {
7212         gboolean prev_autowrap = compose->autowrap;
7213
7214         compose->autowrap = FALSE;
7215         undo_redo(compose->undostruct);
7216         compose->autowrap = prev_autowrap;
7217 }
7218
7219 static void entry_cut_clipboard(GtkWidget *entry)
7220 {
7221         if (GTK_IS_EDITABLE(entry))
7222                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7223         else if (GTK_IS_TEXT_VIEW(entry))
7224                 gtk_text_buffer_cut_clipboard(
7225                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7226                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7227                         TRUE);
7228 }
7229
7230 static void entry_copy_clipboard(GtkWidget *entry)
7231 {
7232         if (GTK_IS_EDITABLE(entry))
7233                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7234         else if (GTK_IS_TEXT_VIEW(entry))
7235                 gtk_text_buffer_copy_clipboard(
7236                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7237                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7238 }
7239
7240 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7241                                   gboolean wrap, GdkAtom clip)
7242 {
7243         if (GTK_IS_TEXT_VIEW(entry)) {
7244                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7245                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7246                 GtkTextIter start_iter, end_iter;
7247                 gint start, end;
7248
7249                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7250
7251                 if (contents == NULL)
7252                         return;
7253
7254                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7255                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7256
7257                 start = gtk_text_iter_get_offset(&start_iter);
7258
7259                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7260
7261                 if (!wrap) {
7262                         end = start + strlen(contents);
7263                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7264                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7265                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7266                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7267                         mark_start = gtk_text_buffer_get_insert(buffer);
7268                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7269                         gtk_text_iter_backward_char(&start_iter);
7270                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7271                 }
7272
7273         } else if (GTK_IS_EDITABLE(entry))
7274                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7275
7276 }
7277
7278 static void entry_allsel(GtkWidget *entry)
7279 {
7280         if (GTK_IS_EDITABLE(entry))
7281                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7282         else if (GTK_IS_TEXT_VIEW(entry)) {
7283                 GtkTextIter startiter, enditer;
7284                 GtkTextBuffer *textbuf;
7285
7286                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7287                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7288                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7289
7290                 gtk_text_buffer_move_mark_by_name(textbuf,
7291                         "selection_bound", &startiter);
7292                 gtk_text_buffer_move_mark_by_name(textbuf,
7293                         "insert", &enditer);
7294         }
7295 }
7296
7297 static void compose_cut_cb(Compose *compose)
7298 {
7299         if (compose->focused_editable &&
7300             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7301                 entry_cut_clipboard(compose->focused_editable);
7302 }
7303
7304 static void compose_copy_cb(Compose *compose)
7305 {
7306         if (compose->focused_editable &&
7307             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7308                 entry_copy_clipboard(compose->focused_editable);
7309 }
7310
7311 static void compose_paste_cb(Compose *compose)
7312 {
7313         gint prev_autowrap;
7314         GtkTextBuffer *buffer;
7315         BLOCK_WRAP();
7316         if (compose->focused_editable &&
7317             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7318                 entry_paste_clipboard(compose, compose->focused_editable,
7319                                 prefs_common.linewrap_pastes,
7320                                 GDK_SELECTION_CLIPBOARD);
7321         UNBLOCK_WRAP();
7322 }
7323
7324 static void compose_paste_as_quote_cb(Compose *compose)
7325 {
7326         gint wrap_quote = prefs_common.linewrap_quote;
7327         if (compose->focused_editable &&
7328             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7329                 /* let text_insert() (called directly or at a later time
7330                  * after the gtk_editable_paste_clipboard) know that
7331                  * text is to be inserted as a quotation. implemented
7332                  * by using a simple refcount... */
7333                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7334                                                 G_OBJECT(compose->focused_editable),
7335                                                 "paste_as_quotation"));
7336                 g_object_set_data(G_OBJECT(compose->focused_editable),
7337                                     "paste_as_quotation",
7338                                     GINT_TO_POINTER(paste_as_quotation + 1));
7339                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7340                 entry_paste_clipboard(compose, compose->focused_editable,
7341                                 prefs_common.linewrap_pastes,
7342                                 GDK_SELECTION_CLIPBOARD);
7343                 prefs_common.linewrap_quote = wrap_quote;
7344         }
7345 }
7346
7347 static void compose_paste_no_wrap_cb(Compose *compose)
7348 {
7349         gint prev_autowrap;
7350         GtkTextBuffer *buffer;
7351         BLOCK_WRAP();
7352         if (compose->focused_editable &&
7353             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7354                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7355                         GDK_SELECTION_CLIPBOARD);
7356         UNBLOCK_WRAP();
7357 }
7358
7359 static void compose_paste_wrap_cb(Compose *compose)
7360 {
7361         gint prev_autowrap;
7362         GtkTextBuffer *buffer;
7363         BLOCK_WRAP();
7364         if (compose->focused_editable &&
7365             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7366                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7367                         GDK_SELECTION_CLIPBOARD);
7368         UNBLOCK_WRAP();
7369 }
7370
7371 static void compose_allsel_cb(Compose *compose)
7372 {
7373         if (compose->focused_editable &&
7374             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7375                 entry_allsel(compose->focused_editable);
7376 }
7377
7378 static void textview_move_beginning_of_line (GtkTextView *text)
7379 {
7380         GtkTextBuffer *buffer;
7381         GtkTextMark *mark;
7382         GtkTextIter ins;
7383
7384         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7385
7386         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7387         mark = gtk_text_buffer_get_insert(buffer);
7388         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7389         gtk_text_iter_set_line_offset(&ins, 0);
7390         gtk_text_buffer_place_cursor(buffer, &ins);
7391 }
7392
7393 static void textview_move_forward_character (GtkTextView *text)
7394 {
7395         GtkTextBuffer *buffer;
7396         GtkTextMark *mark;
7397         GtkTextIter ins;
7398
7399         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7400
7401         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7402         mark = gtk_text_buffer_get_insert(buffer);
7403         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7404         if (gtk_text_iter_forward_cursor_position(&ins))
7405                 gtk_text_buffer_place_cursor(buffer, &ins);
7406 }
7407
7408 static void textview_move_backward_character (GtkTextView *text)
7409 {
7410         GtkTextBuffer *buffer;
7411         GtkTextMark *mark;
7412         GtkTextIter ins;
7413
7414         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7415
7416         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7417         mark = gtk_text_buffer_get_insert(buffer);
7418         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7419         if (gtk_text_iter_backward_cursor_position(&ins))
7420                 gtk_text_buffer_place_cursor(buffer, &ins);
7421 }
7422
7423 static void textview_move_forward_word (GtkTextView *text)
7424 {
7425         GtkTextBuffer *buffer;
7426         GtkTextMark *mark;
7427         GtkTextIter ins;
7428         gint count;
7429
7430         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7431
7432         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7433         mark = gtk_text_buffer_get_insert(buffer);
7434         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7435         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7436         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7437                 gtk_text_iter_backward_word_start(&ins);
7438                 gtk_text_buffer_place_cursor(buffer, &ins);
7439         }
7440 }
7441
7442 static void textview_move_backward_word (GtkTextView *text)
7443 {
7444         GtkTextBuffer *buffer;
7445         GtkTextMark *mark;
7446         GtkTextIter ins;
7447         gint count;
7448
7449         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7450
7451         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7452         mark = gtk_text_buffer_get_insert(buffer);
7453         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7454         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7455         if (gtk_text_iter_backward_word_starts(&ins, 1))
7456                 gtk_text_buffer_place_cursor(buffer, &ins);
7457 }
7458
7459 static void textview_move_end_of_line (GtkTextView *text)
7460 {
7461         GtkTextBuffer *buffer;
7462         GtkTextMark *mark;
7463         GtkTextIter ins;
7464
7465         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7466
7467         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7468         mark = gtk_text_buffer_get_insert(buffer);
7469         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7470         if (gtk_text_iter_forward_to_line_end(&ins))
7471                 gtk_text_buffer_place_cursor(buffer, &ins);
7472 }
7473
7474 static void textview_move_next_line (GtkTextView *text)
7475 {
7476         GtkTextBuffer *buffer;
7477         GtkTextMark *mark;
7478         GtkTextIter ins;
7479         gint offset;
7480
7481         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7482
7483         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7484         mark = gtk_text_buffer_get_insert(buffer);
7485         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7486         offset = gtk_text_iter_get_line_offset(&ins);
7487         if (gtk_text_iter_forward_line(&ins)) {
7488                 gtk_text_iter_set_line_offset(&ins, offset);
7489                 gtk_text_buffer_place_cursor(buffer, &ins);
7490         }
7491 }
7492
7493 static void textview_move_previous_line (GtkTextView *text)
7494 {
7495         GtkTextBuffer *buffer;
7496         GtkTextMark *mark;
7497         GtkTextIter ins;
7498         gint offset;
7499
7500         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7501
7502         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7503         mark = gtk_text_buffer_get_insert(buffer);
7504         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7505         offset = gtk_text_iter_get_line_offset(&ins);
7506         if (gtk_text_iter_backward_line(&ins)) {
7507                 gtk_text_iter_set_line_offset(&ins, offset);
7508                 gtk_text_buffer_place_cursor(buffer, &ins);
7509         }
7510 }
7511
7512 static void textview_delete_forward_character (GtkTextView *text)
7513 {
7514         GtkTextBuffer *buffer;
7515         GtkTextMark *mark;
7516         GtkTextIter ins, end_iter;
7517
7518         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7519
7520         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7521         mark = gtk_text_buffer_get_insert(buffer);
7522         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7523         end_iter = ins;
7524         if (gtk_text_iter_forward_char(&end_iter)) {
7525                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7526         }
7527 }
7528
7529 static void textview_delete_backward_character (GtkTextView *text)
7530 {
7531         GtkTextBuffer *buffer;
7532         GtkTextMark *mark;
7533         GtkTextIter ins, end_iter;
7534
7535         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7536
7537         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7538         mark = gtk_text_buffer_get_insert(buffer);
7539         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7540         end_iter = ins;
7541         if (gtk_text_iter_backward_char(&end_iter)) {
7542                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7543         }
7544 }
7545
7546 static void textview_delete_forward_word (GtkTextView *text)
7547 {
7548         GtkTextBuffer *buffer;
7549         GtkTextMark *mark;
7550         GtkTextIter ins, end_iter;
7551
7552         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7553
7554         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7555         mark = gtk_text_buffer_get_insert(buffer);
7556         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7557         end_iter = ins;
7558         if (gtk_text_iter_forward_word_end(&end_iter)) {
7559                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7560         }
7561 }
7562
7563 static void textview_delete_backward_word (GtkTextView *text)
7564 {
7565         GtkTextBuffer *buffer;
7566         GtkTextMark *mark;
7567         GtkTextIter ins, end_iter;
7568
7569         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7570
7571         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7572         mark = gtk_text_buffer_get_insert(buffer);
7573         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7574         end_iter = ins;
7575         if (gtk_text_iter_backward_word_start(&end_iter)) {
7576                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7577         }
7578 }
7579
7580 static void textview_delete_line (GtkTextView *text)
7581 {
7582         GtkTextBuffer *buffer;
7583         GtkTextMark *mark;
7584         GtkTextIter ins, start_iter, end_iter;
7585         gboolean found;
7586
7587         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7588
7589         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7590         mark = gtk_text_buffer_get_insert(buffer);
7591         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7592
7593         start_iter = ins;
7594         gtk_text_iter_set_line_offset(&start_iter, 0);
7595
7596         end_iter = ins;
7597         if (gtk_text_iter_ends_line(&end_iter))
7598                 found = gtk_text_iter_forward_char(&end_iter);
7599         else
7600                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7601
7602         if (found)
7603                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7604 }
7605
7606 static void textview_delete_to_line_end (GtkTextView *text)
7607 {
7608         GtkTextBuffer *buffer;
7609         GtkTextMark *mark;
7610         GtkTextIter ins, end_iter;
7611         gboolean found;
7612
7613         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7614
7615         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7616         mark = gtk_text_buffer_get_insert(buffer);
7617         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7618         end_iter = ins;
7619         if (gtk_text_iter_ends_line(&end_iter))
7620                 found = gtk_text_iter_forward_char(&end_iter);
7621         else
7622                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7623         if (found)
7624                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7625 }
7626
7627 static void compose_advanced_action_cb(Compose *compose,
7628                                         ComposeCallAdvancedAction action)
7629 {
7630         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7631         static struct {
7632                 void (*do_action) (GtkTextView *text);
7633         } action_table[] = {
7634                 {textview_move_beginning_of_line},
7635                 {textview_move_forward_character},
7636                 {textview_move_backward_character},
7637                 {textview_move_forward_word},
7638                 {textview_move_backward_word},
7639                 {textview_move_end_of_line},
7640                 {textview_move_next_line},
7641                 {textview_move_previous_line},
7642                 {textview_delete_forward_character},
7643                 {textview_delete_backward_character},
7644                 {textview_delete_forward_word},
7645                 {textview_delete_backward_word},
7646                 {textview_delete_line},
7647                 {NULL}, /* gtk_stext_delete_line_n */
7648                 {textview_delete_to_line_end}
7649         };
7650
7651         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7652
7653         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7654             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7655                 if (action_table[action].do_action)
7656                         action_table[action].do_action(text);
7657                 else
7658                         g_warning("Not implemented yet.");
7659         }
7660 }
7661
7662 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7663 {
7664         gchar *str = NULL;
7665
7666         if (GTK_IS_EDITABLE(widget)) {
7667                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7668                 gtk_editable_set_position(GTK_EDITABLE(widget),
7669                         strlen(str));
7670                 g_free(str);
7671                 if (widget->parent && widget->parent->parent
7672                  && widget->parent->parent->parent) {
7673                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7674                                 gint y = widget->allocation.y;
7675                                 gint height = widget->allocation.height;
7676                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7677                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7678
7679                                 if (y < (int)shown->value) {
7680                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7681                                 }
7682                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7683                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7684                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7685                                                         y + height - (int)shown->page_size - 1);
7686                                         } else {
7687                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7688                                                         (int)shown->upper - (int)shown->page_size - 1);
7689                                         }
7690                                 }
7691                         }
7692                 }
7693         }
7694
7695         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7696                 compose->focused_editable = widget;
7697 }
7698
7699 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7700 {
7701         compose->modified = TRUE;
7702         compose_set_title(compose);
7703 }
7704
7705 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7706 {
7707         Compose *compose = (Compose *)data;
7708
7709         if (action == 1)
7710                 compose_wrap_all_full(compose, TRUE);
7711         else
7712                 compose_beautify_paragraph(compose, NULL, TRUE);
7713 }
7714
7715 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7716                                        GtkWidget *widget)
7717 {
7718         Compose *compose = (Compose *)data;
7719         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7720         if (compose->autowrap)
7721                 compose_wrap_all_full(compose, TRUE);
7722 }
7723
7724 static void compose_toggle_sign_cb(gpointer data, guint action,
7725                                    GtkWidget *widget)
7726 {
7727         Compose *compose = (Compose *)data;
7728
7729         if (GTK_CHECK_MENU_ITEM(widget)->active)
7730                 compose->use_signing = TRUE;
7731         else
7732                 compose->use_signing = FALSE;
7733 }
7734
7735 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7736                                       GtkWidget *widget)
7737 {
7738         Compose *compose = (Compose *)data;
7739
7740         if (GTK_CHECK_MENU_ITEM(widget)->active)
7741                 compose->use_encryption = TRUE;
7742         else
7743                 compose->use_encryption = FALSE;
7744 }
7745
7746 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7747 {
7748         g_free(compose->privacy_system);
7749
7750         compose->privacy_system = g_strdup(account->default_privacy_system);
7751         compose_update_privacy_system_menu_item(compose, warn);
7752 }
7753
7754 static void compose_toggle_ruler_cb(gpointer data, guint action,
7755                                     GtkWidget *widget)
7756 {
7757         Compose *compose = (Compose *)data;
7758
7759         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7760                 gtk_widget_show(compose->ruler_hbox);
7761                 prefs_common.show_ruler = TRUE;
7762         } else {
7763                 gtk_widget_hide(compose->ruler_hbox);
7764                 gtk_widget_queue_resize(compose->edit_vbox);
7765                 prefs_common.show_ruler = FALSE;
7766         }
7767 }
7768
7769 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7770                                              GdkDragContext     *drag_context,
7771                                              gint                x,
7772                                              gint                y,
7773                                              GtkSelectionData   *data,
7774                                              guint               info,
7775                                              guint               time,
7776                                              gpointer            user_data)
7777 {
7778         Compose *compose = (Compose *)user_data;
7779         GList *list, *tmp;
7780
7781         if (gdk_atom_name(data->type) &&
7782             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7783                 list = uri_list_extract_filenames((const gchar *)data->data);
7784                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7785                         compose_attach_append
7786                                 (compose, (const gchar *)tmp->data,
7787                                  (const gchar *)tmp->data, NULL);
7788                 if (list) compose_changed_cb(NULL, compose);
7789                 list_free_strings(list);
7790                 g_list_free(list);
7791         } else if (gdk_atom_name(data->type) &&
7792                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7793                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7794                 /* comes from our summaryview */
7795                 SummaryView * summaryview = NULL;
7796                 GSList * list = NULL, *cur = NULL;
7797
7798                 if (mainwindow_get_mainwindow())
7799                         summaryview = mainwindow_get_mainwindow()->summaryview;
7800
7801                 if (summaryview)
7802                         list = summary_get_selected_msg_list(summaryview);
7803
7804                 for (cur = list; cur; cur = cur->next) {
7805                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7806                         gchar *file = NULL;
7807                         if (msginfo)
7808                                 file = procmsg_get_message_file_full(msginfo,
7809                                         TRUE, TRUE);
7810                         if (file) {
7811                                 compose_attach_append(compose, (const gchar *)file,
7812                                         (const gchar *)file, "message/rfc822");
7813                                 g_free(file);
7814                         }
7815                 }
7816                 g_slist_free(list);
7817         }
7818 }
7819
7820 static gboolean compose_drag_drop(GtkWidget *widget,
7821                                   GdkDragContext *drag_context,
7822                                   gint x, gint y,
7823                                   guint time, gpointer user_data)
7824 {
7825         /* not handling this signal makes compose_insert_drag_received_cb
7826          * called twice */
7827         return TRUE;
7828 }
7829
7830 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7831                                              GdkDragContext     *drag_context,
7832                                              gint                x,
7833                                              gint                y,
7834                                              GtkSelectionData   *data,
7835                                              guint               info,
7836                                              guint               time,
7837                                              gpointer            user_data)
7838 {
7839         Compose *compose = (Compose *)user_data;
7840         GList *list, *tmp;
7841
7842         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7843          * does not work */
7844         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7845                 list = uri_list_extract_filenames((const gchar *)data->data);
7846                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7847                                 compose_insert_file(compose, (const gchar *)tmp->data);
7848                 }
7849                 list_free_strings(list);
7850                 g_list_free(list);
7851                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7852                 return;
7853         } else {
7854                 gchar *tmpfile = get_tmp_file();
7855                 str_write_to_file((const gchar *)data->data, tmpfile);
7856                 compose_insert_file(compose, tmpfile);
7857                 g_unlink(tmpfile);
7858                 g_free(tmpfile);
7859                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7860                 return;
7861         }
7862         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7863 }
7864
7865 static void compose_header_drag_received_cb (GtkWidget          *widget,
7866                                              GdkDragContext     *drag_context,
7867                                              gint                x,
7868                                              gint                y,
7869                                              GtkSelectionData   *data,
7870                                              guint               info,
7871                                              guint               time,
7872                                              gpointer            user_data)
7873 {
7874         GtkEditable *entry = (GtkEditable *)user_data;
7875         gchar *email = (gchar *)data->data;
7876
7877         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7878          * does not work */
7879
7880         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7881                 gchar *decoded=g_new(gchar, strlen(email));
7882                 int start = 0;
7883
7884                 email += strlen("mailto:");
7885                 decode_uri(decoded, email); /* will fit */
7886                 gtk_editable_delete_text(entry, 0, -1);
7887                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7888                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7889                 g_free(decoded);
7890                 return;
7891         }
7892         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7893 }
7894
7895 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7896                                              GtkWidget *widget)
7897 {
7898         Compose *compose = (Compose *)data;
7899
7900         if (GTK_CHECK_MENU_ITEM(widget)->active)
7901                 compose->return_receipt = TRUE;
7902         else
7903                 compose->return_receipt = FALSE;
7904 }
7905
7906 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7907                                              GtkWidget *widget)
7908 {
7909         Compose *compose = (Compose *)data;
7910
7911         if (GTK_CHECK_MENU_ITEM(widget)->active)
7912                 compose->remove_references = TRUE;
7913         else
7914                 compose->remove_references = FALSE;
7915 }
7916
7917 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7918                                             GdkEventKey *event,
7919                                             ComposeHeaderEntry *headerentry)
7920 {
7921         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7922             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7923             !(event->state & GDK_MODIFIER_MASK) &&
7924             (event->keyval == GDK_BackSpace) &&
7925             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7926                 gtk_container_remove
7927                         (GTK_CONTAINER(headerentry->compose->header_table),
7928                          headerentry->combo);
7929                 gtk_container_remove
7930                         (GTK_CONTAINER(headerentry->compose->header_table),
7931                          headerentry->entry);
7932                 headerentry->compose->header_list =
7933                         g_slist_remove(headerentry->compose->header_list,
7934                                        headerentry);
7935                 g_free(headerentry);
7936         } else  if (event->keyval == GDK_Tab) {
7937                 if (headerentry->compose->header_last == headerentry) {
7938                         /* Override default next focus, and give it to subject_entry
7939                          * instead of notebook tabs
7940                          */
7941                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7942                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7943                         return TRUE;
7944                 }
7945         }
7946         return FALSE;
7947 }
7948
7949 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7950                                     ComposeHeaderEntry *headerentry)
7951 {
7952         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7953                 headerentry->compose->header_list =
7954                         g_slist_append(headerentry->compose->header_list,
7955                                        headerentry);
7956
7957                 compose_create_header_entry(headerentry->compose);
7958                 g_signal_handlers_disconnect_matched
7959                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7960                          0, 0, NULL, NULL, headerentry);
7961
7962                 /* Automatically scroll down */
7963                 compose_show_first_last_header(headerentry->compose, FALSE);
7964
7965         }
7966         return FALSE;
7967 }
7968
7969 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7970 {
7971         GtkAdjustment *vadj;
7972
7973         g_return_if_fail(compose);
7974         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7975         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7976
7977         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7978         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7979 }
7980
7981 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7982                           const gchar *text, gint len, Compose *compose)
7983 {
7984         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7985                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7986         GtkTextMark *mark;
7987
7988         g_return_if_fail(text != NULL);
7989
7990         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7991                                         G_CALLBACK(text_inserted),
7992                                         compose);
7993         if (paste_as_quotation) {
7994                 gchar *new_text;
7995                 gchar *qmark;
7996
7997                 if (len < 0)
7998                         len = strlen(text);
7999
8000                 new_text = g_strndup(text, len);
8001                 if (prefs_common.quotemark && *prefs_common.quotemark)
8002                         qmark = prefs_common.quotemark;
8003                 else
8004                         qmark = "> ";
8005
8006                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8007                 gtk_text_buffer_place_cursor(buffer, iter);
8008
8009                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
8010                 g_free(new_text);
8011                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8012                                   GINT_TO_POINTER(paste_as_quotation - 1));
8013
8014                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8015         } else
8016                 gtk_text_buffer_insert(buffer, iter, text, len);
8017
8018         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8019
8020         compose_beautify_paragraph(compose, iter, FALSE);
8021
8022         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8023         gtk_text_buffer_delete_mark(buffer, mark);
8024
8025         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8026                                           G_CALLBACK(text_inserted),
8027                                           compose);
8028         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8029
8030         if (prefs_common.autosave &&
8031             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8032                 compose->draft_timeout_tag = gtk_timeout_add
8033                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8034 }
8035 static gint compose_defer_auto_save_draft(Compose *compose)
8036 {
8037         compose->draft_timeout_tag = -1;
8038         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8039         return FALSE;
8040 }
8041
8042 #if USE_ASPELL
8043 static void compose_check_all(Compose *compose)
8044 {
8045         if (compose->gtkaspell)
8046                 gtkaspell_check_all(compose->gtkaspell);
8047 }
8048
8049 static void compose_highlight_all(Compose *compose)
8050 {
8051         if (compose->gtkaspell)
8052                 gtkaspell_highlight_all(compose->gtkaspell);
8053 }
8054
8055 static void compose_check_backwards(Compose *compose)
8056 {
8057         if (compose->gtkaspell)
8058                 gtkaspell_check_backwards(compose->gtkaspell);
8059         else {
8060                 GtkItemFactory *ifactory;
8061                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8062                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8063                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8064         }
8065 }
8066
8067 static void compose_check_forwards_go(Compose *compose)
8068 {
8069         if (compose->gtkaspell)
8070                 gtkaspell_check_forwards_go(compose->gtkaspell);
8071         else {
8072                 GtkItemFactory *ifactory;
8073                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8074                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8075                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8076         }
8077 }
8078 #endif
8079
8080 /*!
8081  *\brief        Guess originating forward account from MsgInfo and several
8082  *              "common preference" settings. Return NULL if no guess.
8083  */
8084 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8085 {
8086         PrefsAccount *account = NULL;
8087
8088         g_return_val_if_fail(msginfo, NULL);
8089         g_return_val_if_fail(msginfo->folder, NULL);
8090         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8091
8092         if (msginfo->folder->prefs->enable_default_account)
8093                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8094
8095         if (!account)
8096                 account = msginfo->folder->folder->account;
8097
8098         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8099                 gchar *to;
8100                 Xstrdup_a(to, msginfo->to, return NULL);
8101                 extract_address(to);
8102                 account = account_find_from_address(to);
8103         }
8104
8105         if (!account && prefs_common.forward_account_autosel) {
8106                 gchar cc[BUFFSIZE];
8107                 if (!procheader_get_header_from_msginfo
8108                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8109                         extract_address(cc);
8110                         account = account_find_from_address(cc);
8111                 }
8112         }
8113
8114         return account;
8115 }
8116
8117 static gboolean compose_close(Compose *compose)
8118 {
8119         gint x, y;
8120
8121         if (!g_mutex_trylock(compose->mutex)) {
8122                 /* we have to wait for the (possibly deferred by auto-save)
8123                  * drafting to be done, before destroying the compose under
8124                  * it. */
8125                 debug_print("waiting for drafting to finish...\n");
8126                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8127                 return FALSE;
8128         }
8129         g_return_val_if_fail(compose, FALSE);
8130         gtkut_widget_get_uposition(compose->window, &x, &y);
8131         prefs_common.compose_x = x;
8132         prefs_common.compose_y = y;
8133         g_mutex_unlock(compose->mutex);
8134         compose_destroy(compose);
8135         return FALSE;
8136 }
8137
8138 /**
8139  * Add entry field for each address in list.
8140  * \param compose     E-Mail composition object.
8141  * \param listAddress List of (formatted) E-Mail addresses.
8142  */
8143 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8144         GList *node;
8145         gchar *addr;
8146         node = listAddress;
8147         while( node ) {
8148                 addr = ( gchar * ) node->data;
8149                 compose_entry_append( compose, addr, COMPOSE_TO );
8150                 node = g_list_next( node );
8151         }
8152 }
8153
8154 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8155                                     guint action)
8156 {
8157         gchar *body;
8158         GSList *new_msglist = NULL;
8159         MsgInfo *tmp_msginfo = NULL;
8160         gboolean originally_enc = FALSE;
8161         Compose *compose = NULL;
8162
8163         g_return_if_fail(msgview != NULL);
8164
8165         g_return_if_fail(msginfo_list != NULL);
8166
8167         if (g_slist_length(msginfo_list) == 1) {
8168                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8169                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8170
8171                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8172                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8173                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8174                                                 orig_msginfo, mimeinfo);
8175                         if (tmp_msginfo != NULL) {
8176                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8177                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8178                                         originally_enc = TRUE;
8179                                 }
8180                         }
8181                 }
8182         }
8183
8184         body = messageview_get_selection(msgview);
8185
8186         if (new_msglist) {
8187                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8188                 procmsg_msginfo_free(tmp_msginfo);
8189                 g_slist_free(new_msglist);
8190         } else
8191                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8192
8193         if (originally_enc) {
8194                 compose_force_encryption(compose, compose->account, FALSE);
8195         }
8196
8197         g_free(body);
8198 }
8199
8200 /*
8201  * End of Source.
8202  */