src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #include <libgen.h>
  76
  77 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  78 #  include <wchar.h>
  79 #  include <wctype.h>
  80 #endif
  81
  82 #include "sylpheed.h"
  83 #include "main.h"
  84 #include "mainwindow.h"
  85 #include "compose.h"
  86 #include "addressbook.h"
  87 #include "folderview.h"
  88 #include "procmsg.h"
  89 #include "menu.h"
  90 #include "stock_pixmap.h"
  91 #include "send_message.h"
  92 #include "imap.h"
  93 #include "news.h"
  94 #include "customheader.h"
  95 #include "prefs_common.h"
  96 #include "prefs_account.h"
  97 #include "action.h"
  98 #include "account.h"
  99 #include "filesel.h"
 100 #include "procheader.h"
 101 #include "procmime.h"
 102 #include "statusbar.h"
 103 #include "about.h"
 104 #include "base64.h"
 105 #include "quoted-printable.h"
 106 #include "codeconv.h"
 107 #include "utils.h"
 108 #include "gtkutils.h"
 109 #include "socket.h"
 110 #include "alertpanel.h"
 111 #include "manage_window.h"
 112 #include "gtkshruler.h"
 113 #include "folder.h"
 114 #include "addr_compl.h"
 115 #include "quote_fmt.h"
 116 #include "template.h"
 117 #include "undo.h"
 118 #include "foldersel.h"
 119 #include "toolbar.h"
 120 #include "inc.h"
 121 enum
 122 {
 123         COL_MIMETYPE = 0,
 124         COL_SIZE     = 1,
 125         COL_NAME     = 2,
 126         COL_DATA     = 3,
 127         COL_AUTODATA = 4,
 128         N_COL_COLUMNS
 129 };
 130
 131 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 132
 133 typedef enum
 134 {
 135         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 136         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 144         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 150 } ComposeCallAdvancedAction;
 151
 152 typedef enum
 153 {
 154         PRIORITY_HIGHEST = 1,
 155         PRIORITY_HIGH,
 156         PRIORITY_NORMAL,
 157         PRIORITY_LOW,
 158         PRIORITY_LOWEST
 159 } PriorityLevel;
 160
 161 typedef enum
 162 {
 163         COMPOSE_INSERT_SUCCESS,
 164         COMPOSE_INSERT_READ_ERROR,
 165         COMPOSE_INSERT_INVALID_CHARACTER,
 166         COMPOSE_INSERT_NO_FILE
 167 } ComposeInsertResult;
 168
 169 typedef enum
 170 {
 171         COMPOSE_QUIT_EDITING,
 172         COMPOSE_KEEP_EDITING,
 173         COMPOSE_AUTO_SAVE
 174 } ComposeDraftAction;
 175
 176 typedef enum
 177 {
 178         COMPOSE_WRITE_FOR_SEND,
 179         COMPOSE_WRITE_FOR_STORE
 180 } ComposeWriteType;
 181
 182 #define B64_LINE_SIZE           57
 183 #define B64_BUFFSIZE            77
 184
 185 #define MAX_REFERENCES_LEN      999
 186
 187 static GList *compose_list = NULL;
 188
 189 Compose *compose_generic_new                    (PrefsAccount   *account,
 190                                                  const gchar    *to,
 191                                                  FolderItem     *item,
 192                                                  GPtrArray      *attach_files,
 193                                                  GList          *listAddress );
 194
 195 static Compose *compose_create                  (PrefsAccount   *account,
 196                                                  ComposeMode     mode);
 197
 198 static GtkWidget *compose_account_option_menu_create
 199                                                 (Compose        *compose);
 200 static void compose_set_out_encoding            (Compose        *compose);
 201 static void compose_set_template_menu           (Compose        *compose);
 202 static void compose_template_apply              (Compose        *compose,
 203                                                  Template       *tmpl,
 204                                                  gboolean        replace);
 205 static void compose_destroy                     (Compose        *compose);
 206
 207 static void compose_entries_set                 (Compose        *compose,
 208                                                  const gchar    *mailto);
 209 static gint compose_parse_header                (Compose        *compose,
 210                                                  MsgInfo        *msginfo);
 211 static gchar *compose_parse_references          (const gchar    *ref,
 212                                                  const gchar    *msgid);
 213
 214 static gchar *compose_quote_fmt                 (Compose        *compose,
 215                                                  MsgInfo        *msginfo,
 216                                                  const gchar    *fmt,
 217                                                  const gchar    *qmark,
 218                                                  const gchar    *body);
 219
 220 static void compose_reply_set_entry             (Compose        *compose,
 221                                                  MsgInfo        *msginfo,
 222                                                  gboolean        to_all,
 223                                                  gboolean        to_ml,
 224                                                  gboolean        to_sender,
 225                                                  gboolean
 226                                                  followup_and_reply_to);
 227 static void compose_reedit_set_entry            (Compose        *compose,
 228                                                  MsgInfo        *msginfo);
 229
 230 static void compose_insert_sig                  (Compose        *compose,
 231                                                  gboolean        replace);
 232 static gchar *compose_get_signature_str         (Compose        *compose);
 233 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 234                                                  const gchar    *file);
 235
 236 static void compose_attach_append               (Compose        *compose,
 237                                                  const gchar    *file,
 238                                                  const gchar    *type,
 239                                                  const gchar    *content_type);
 240 static void compose_attach_parts                (Compose        *compose,
 241                                                  MsgInfo        *msginfo);
 242
 243 static void compose_beautify_paragraph          (Compose        *compose,
 244                                                  GtkTextIter    *par_iter,
 245                                                  gboolean        force);
 246 static void compose_wrap_all                    (Compose        *compose);
 247 static void compose_wrap_all_full               (Compose        *compose,
 248                                                  gboolean        autowrap);
 249
 250 static void compose_set_title                   (Compose        *compose);
 251 static void compose_select_account              (Compose        *compose,
 252                                                  PrefsAccount   *account,
 253                                                  gboolean        init);
 254
 255 static PrefsAccount *compose_current_mail_account(void);
 256 /* static gint compose_send                     (Compose        *compose); */
 257 static gboolean compose_check_for_valid_recipient
 258                                                 (Compose        *compose);
 259 static gboolean compose_check_entries           (Compose        *compose,
 260                                                  gboolean       check_subject);
 261 static gint compose_write_to_file               (Compose        *compose,
 262                                                  FILE           *fp,
 263                                                  gint            action);
 264 static gint compose_write_body_to_file          (Compose        *compose,
 265                                                  const gchar    *file);
 266 static gint compose_remove_reedit_target        (Compose        *compose);
 267 void compose_remove_draft                       (Compose        *compose);
 268 static gint compose_queue                       (Compose        *compose,
 269                                                  gint           *msgnum,
 270                                                  FolderItem     **item);
 271 static gint compose_queue_sub                   (Compose        *compose,
 272                                                  gint           *msgnum,
 273                                                  FolderItem     **item,
 274                                                  gboolean       check_subject);
 275 static void compose_add_attachments             (Compose        *compose,
 276                                                  MimeInfo       *parent);
 277 static gchar *compose_get_header                (Compose        *compose);
 278
 279 static void compose_convert_header              (Compose        *compose,
 280                                                  gchar          *dest,
 281                                                  gint            len,
 282                                                  gchar          *src,
 283                                                  gint            header_len,
 284                                                  gboolean        addr_field);
 285
 286 static void compose_attach_info_free            (AttachInfo     *ainfo);
 287 static void compose_attach_remove_selected      (Compose        *compose);
 288
 289 static void compose_attach_property             (Compose        *compose);
 290 static void compose_attach_property_create      (gboolean       *cancelled);
 291 static void attach_property_ok                  (GtkWidget      *widget,
 292                                                  gboolean       *cancelled);
 293 static void attach_property_cancel              (GtkWidget      *widget,
 294                                                  gboolean       *cancelled);
 295 static gint attach_property_delete_event        (GtkWidget      *widget,
 296                                                  GdkEventAny    *event,
 297                                                  gboolean       *cancelled);
 298 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 299                                                  GdkEventKey    *event,
 300                                                  gboolean       *cancelled);
 301
 302 static void compose_exec_ext_editor             (Compose        *compose);
 303 #ifdef G_OS_UNIX
 304 static gint compose_exec_ext_editor_real        (const gchar    *file);
 305 static gboolean compose_ext_editor_kill         (Compose        *compose);
 306 static gboolean compose_input_cb                (GIOChannel     *source,
 307                                                  GIOCondition    condition,
 308                                                  gpointer        data);
 309 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 310                                                  gboolean        sensitive);
 311 #endif /* G_OS_UNIX */
 312
 313 static void compose_undo_state_changed          (UndoMain       *undostruct,
 314                                                  gint            undo_state,
 315                                                  gint            redo_state,
 316                                                  gpointer        data);
 317
 318 static void compose_create_header_entry (Compose *compose);
 319 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 320 static void compose_update_priority_menu_item(Compose * compose);
 321
 322 static void compose_add_field_list      ( Compose *compose,
 323                                           GList *listAddress );
 324
 325 /* callback functions */
 326
 327 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 328                                          GtkAllocation  *allocation,
 329                                          GtkSHRuler     *shruler);
 330 static void account_activated           (GtkMenuItem    *menuitem,
 331                                          gpointer        data);
 332 static void attach_selected             (GtkTreeView    *tree_view,
 333                                          GtkTreePath    *tree_path,
 334                                          GtkTreeViewColumn *column,
 335                                          Compose *compose);
 336 static gboolean attach_button_pressed   (GtkWidget      *widget,
 337                                          GdkEventButton *event,
 338                                          gpointer        data);
 339 static gboolean attach_key_pressed      (GtkWidget      *widget,
 340                                          GdkEventKey    *event,
 341                                          gpointer        data);
 342
 343 static void compose_send_cb             (gpointer        data,
 344                                          guint           action,
 345                                          GtkWidget      *widget);
 346 static void compose_send_later_cb       (gpointer        data,
 347                                          guint           action,
 348                                          GtkWidget      *widget);
 349
 350 static void compose_draft_cb            (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353
 354 static void compose_attach_cb           (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357 static void compose_insert_file_cb      (gpointer        data,
 358                                          guint           action,
 359                                          GtkWidget      *widget);
 360 static void compose_insert_sig_cb       (gpointer        data,
 361                                          guint           action,
 362                                          GtkWidget      *widget);
 363
 364 static void compose_close_cb            (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_set_encoding_cb     (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_address_cb          (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375 static void compose_template_activate_cb(GtkWidget      *widget,
 376                                          gpointer        data);
 377
 378 static void compose_ext_editor_cb       (gpointer        data,
 379                                          guint           action,
 380                                          GtkWidget      *widget);
 381
 382 static gint compose_delete_cb           (GtkWidget      *widget,
 383                                          GdkEventAny    *event,
 384                                          gpointer        data);
 385
 386 static void compose_undo_cb             (Compose        *compose);
 387 static void compose_redo_cb             (Compose        *compose);
 388 static void compose_cut_cb              (Compose        *compose);
 389 static void compose_copy_cb             (Compose        *compose);
 390 static void compose_paste_cb            (Compose        *compose);
 391 static void compose_paste_as_quote_cb   (Compose        *compose);
 392 static void compose_paste_no_wrap_cb    (Compose        *compose);
 393 static void compose_paste_wrap_cb       (Compose        *compose);
 394 static void compose_allsel_cb           (Compose        *compose);
 395
 396 static void compose_advanced_action_cb  (Compose                   *compose,
 397                                          ComposeCallAdvancedAction  action);
 398
 399 static void compose_grab_focus_cb       (GtkWidget      *widget,
 400                                          Compose        *compose);
 401
 402 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 403                                          Compose        *compose);
 404
 405 static void compose_wrap_cb             (gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408 static void compose_toggle_autowrap_cb  (gpointer        data,
 409                                          guint           action,
 410                                          GtkWidget      *widget);
 411
 412 static void compose_toggle_ruler_cb     (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_toggle_sign_cb      (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_toggle_encrypt_cb   (gpointer        data,
 419                                          guint           action,
 420                                          GtkWidget      *widget);
 421 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 422                                           gpointer        data);
 423 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 424 static void activate_privacy_system     (Compose *compose,
 425                                          PrefsAccount *account,
 426                                          gboolean warn);
 427 static void compose_use_signing(Compose *compose, gboolean use_signing);
 428 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 429 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 430                                              GtkWidget *widget);
 431 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 432                                              GtkWidget *widget);
 433 static void compose_set_priority_cb     (gpointer        data,
 434                                          guint           action,
 435                                          GtkWidget      *widget);
 436
 437 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 438                                              GdkDragContext     *drag_context,
 439                                              gint                x,
 440                                              gint                y,
 441                                              GtkSelectionData   *data,
 442                                              guint               info,
 443                                              guint               time,
 444                                              gpointer            user_data);
 445 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 446                                              GdkDragContext     *drag_context,
 447                                              gint                x,
 448                                              gint                y,
 449                                              GtkSelectionData   *data,
 450                                              guint               info,
 451                                              guint               time,
 452                                              gpointer            user_data);
 453 static void compose_header_drag_received_cb (GtkWidget          *widget,
 454                                              GdkDragContext     *drag_context,
 455                                              gint                x,
 456                                              gint                y,
 457                                              GtkSelectionData   *data,
 458                                              guint               info,
 459                                              guint               time,
 460                                              gpointer            user_data);
 461
 462 static gboolean compose_drag_drop           (GtkWidget *widget,
 463                                              GdkDragContext *drag_context,
 464                                              gint x, gint y,
 465                                              guint time, gpointer user_data);
 466
 467 static void text_inserted               (GtkTextBuffer  *buffer,
 468                                          GtkTextIter    *iter,
 469                                          const gchar    *text,
 470                                          gint            len,
 471                                          Compose        *compose);
 472 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 473                                   gboolean to_all, gboolean to_ml,
 474                                   gboolean to_sender,
 475                                   gboolean followup_and_reply_to,
 476                                   const gchar *body);
 477
 478 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 479                                             ComposeHeaderEntry *headerentry);
 480 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 481                                             GdkEventKey        *event,
 482                                             ComposeHeaderEntry *headerentry);
 483
 484 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 485
 486 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 487
 488 #if USE_ASPELL
 489 static void compose_check_all              (Compose *compose);
 490 static void compose_highlight_all          (Compose *compose);
 491 static void compose_check_backwards        (Compose *compose);
 492 static void compose_check_forwards_go      (Compose *compose);
 493 #endif
 494
 495 static gint compose_defer_auto_save_draft       (Compose        *compose);
 496 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 497
 498 static gboolean compose_close   (Compose *compose);
 499
 500 static GtkItemFactoryEntry compose_popup_entries[] =
 501 {
 502         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 503         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 504         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 505         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 506 };
 507
 508 static GtkItemFactoryEntry compose_entries[] =
 509 {
 510         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 511         {N_("/_Message/_Send"),         "<control>Return",
 512                                         compose_send_cb, 0, NULL},
 513         {N_("/_Message/Send _later"),   "<shift><control>S",
 514                                         compose_send_later_cb,  0, NULL},
 515         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 517         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 518         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 519         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 520         {N_("/_Message/_Save"),
 521                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 522         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 523         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 524
 525         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 526         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 527         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 528         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 529         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 530         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 531         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 532         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 533         {N_("/_Edit/Special paste/as _quotation"),
 534                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 535         {N_("/_Edit/Special paste/_wrapped"),
 536                                         NULL, compose_paste_wrap_cb, 0, NULL},
 537         {N_("/_Edit/Special paste/_unwrapped"),
 538                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 539         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 540         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 541         {N_("/_Edit/A_dvanced/Move a character backward"),
 542                                         "<control>B",
 543                                         compose_advanced_action_cb,
 544                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 545                                         NULL},
 546         {N_("/_Edit/A_dvanced/Move a character forward"),
 547                                         "<control>F",
 548                                         compose_advanced_action_cb,
 549                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 550                                         NULL},
 551         {N_("/_Edit/A_dvanced/Move a word backward"),
 552                                         NULL, /* "<alt>B" */
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a word forward"),
 557                                         NULL, /* "<alt>F" */
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 562                                         NULL, /* "<control>A" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move to end of line"),
 567                                         "<control>E",
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to previous line"),
 572                                         "<control>P",
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to next line"),
 577                                         "<control>N",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Delete a character backward"),
 582                                         "<control>H",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Delete a character forward"),
 587                                         "<control>D",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a word backward"),
 592                                         NULL, /* "<control>W" */
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a word forward"),
 597                                         NULL, /* "<alt>D", */
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete line"),
 602                                         "<control>U",
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete entire line"),
 607                                         NULL,
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete to end of line"),
 612                                         "<control>K",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 615                                         NULL},
 616         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 617         {N_("/_Edit/_Wrap current paragraph"),
 618                                         "<control>L", compose_wrap_cb, 0, NULL},
 619         {N_("/_Edit/Wrap all long _lines"),
 620                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 621         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 622         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 623         {N_("/_Edit/Edit with e_xternal editor"),
 624                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 625 #if USE_ASPELL
 626         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 627         {N_("/_Spelling/_Check all or check selection"),
 628                                         NULL, compose_check_all, 0, NULL},
 629         {N_("/_Spelling/_Highlight all misspelled words"),
 630                                         NULL, compose_highlight_all, 0, NULL},
 631         {N_("/_Spelling/Check _backwards misspelled word"),
 632                                         NULL, compose_check_backwards , 0, NULL},
 633         {N_("/_Spelling/_Forward to next misspelled word"),
 634                                         NULL, compose_check_forwards_go, 0, NULL},
 635         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Spelling/_Spelling Configuration"),
 637                                         NULL, NULL, 0, "<Branch>"},
 638 #endif
 639         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 641         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 642         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 643         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 644         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 645         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 646         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 647         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 648         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 651         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 652         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 653         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 654         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 655         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 656
 657 #define ENC_ACTION(action) \
 658         NULL, compose_set_encoding_cb, action, \
 659         "/Options/Character encoding/Automatic"
 660
 661         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 662         {N_("/_Options/Character _encoding/_Automatic"),
 663                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 664         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 665
 666         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 667          ENC_ACTION(C_US_ASCII)},
 668         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 669          ENC_ACTION(C_UTF_8)},
 670         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 671
 672         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 673          ENC_ACTION(C_ISO_8859_1)},
 674         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 675          ENC_ACTION(C_ISO_8859_15)},
 676         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 677
 678         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 679          ENC_ACTION(C_ISO_8859_2)},
 680         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 681
 682         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 683          ENC_ACTION(C_ISO_8859_13)},
 684         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 685          ENC_ACTION(C_ISO_8859_4)},
 686         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 687
 688         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 689          ENC_ACTION(C_ISO_8859_7)},
 690         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 691
 692         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 693          ENC_ACTION(C_ISO_8859_8)},
 694         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 695          ENC_ACTION(C_WINDOWS_1255)},
 696         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 697
 698         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 699          ENC_ACTION(C_ISO_8859_9)},
 700         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 701
 702         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 703          ENC_ACTION(C_ISO_8859_5)},
 704         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 705          ENC_ACTION(C_KOI8_R)},
 706         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 707          ENC_ACTION(C_KOI8_U)},
 708         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 709          ENC_ACTION(C_WINDOWS_1251)},
 710         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 711
 712         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 713          ENC_ACTION(C_ISO_2022_JP)},
 714         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 715
 716         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 717          ENC_ACTION(C_GB2312)},
 718         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 719          ENC_ACTION(C_GBK)},
 720         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 721          ENC_ACTION(C_BIG5)},
 722         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 723          ENC_ACTION(C_EUC_TW)},
 724         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 725
 726         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 727          ENC_ACTION(C_EUC_KR)},
 728         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 729
 730         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 731          ENC_ACTION(C_TIS_620)},
 732         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 733          ENC_ACTION(C_WINDOWS_874)},
 734
 735         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 736         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 737         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 738         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 740         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 741         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 742 };
 743
 744 static GtkTargetEntry compose_mime_types[] =
 745 {
 746         {"text/uri-list", 0, 0},
 747         {"text/plain", 0, 0},
 748         {"STRING", 0, 0}
 749 };
 750
 751 static gboolean compose_put_existing_to_front(MsgInfo *info)
 752 {
 753         GList *compose_list = compose_get_compose_list();
 754         GList *elem = NULL;
 755
 756         if (compose_list) {
 757                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 758                      elem = elem->next) {
 759                         Compose *c = (Compose*)elem->data;
 760
 761                         if (!c->targetinfo || !c->targetinfo->msgid ||
 762                             !info->msgid)
 763                                 continue;
 764
 765                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 766                                 gtkut_window_popup(c->window);
 767                                 return TRUE;
 768                         }
 769                 }
 770         }
 771         return FALSE;
 772 }
 773
 774 static GdkColor quote_color =
 775         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 776
 777 static GdkColor signature_color = {
 778         (gulong)0,
 779         (gushort)0x7fff,
 780         (gushort)0x7fff,
 781         (gushort)0x7fff
 782 };
 783
 784 static GdkColor uri_color = {
 785         (gulong)0,
 786         (gushort)0,
 787         (gushort)0,
 788         (gushort)0
 789 };
 790
 791 static void compose_create_tags(GtkTextView *text, Compose *compose)
 792 {
 793         GtkTextBuffer *buffer;
 794         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 795
 796         buffer = gtk_text_view_get_buffer(text);
 797
 798         if (prefs_common.enable_color) {
 799                 /* grab the quote colors, converting from an int to a GdkColor */
 800                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 801                                                &quote_color);
 802                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 803                                                &signature_color);
 804                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 805                                                &uri_color);
 806         } else {
 807                 signature_color = quote_color = uri_color = black;
 808         }
 809
 810         gtk_text_buffer_create_tag(buffer, "quote",
 811                                    "foreground-gdk", &quote_color,
 812                                    NULL);
 813         gtk_text_buffer_create_tag(buffer, "signature",
 814                                    "foreground-gdk", &signature_color,
 815                                    NULL);
 816         gtk_text_buffer_create_tag(buffer, "link",
 817                                          "foreground-gdk", &uri_color,
 818                                          NULL);
 819         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 820 }
 821
 822 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 823                      GPtrArray *attach_files)
 824 {
 825         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 826 }
 827
 828 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 829 {
 830         return compose_generic_new(account, NULL, item, NULL, NULL);
 831 }
 832
 833 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 834 {
 835         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 836 }
 837
 838 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 839                              GPtrArray *attach_files, GList *listAddress )
 840 {
 841         Compose *compose;
 842         GtkTextView *textview;
 843         GtkTextBuffer *textbuf;
 844         GtkTextIter iter;
 845         GtkItemFactory *ifactory;
 846
 847         if (item && item->prefs && item->prefs->enable_default_account)
 848                 account = account_find_from_id(item->prefs->default_account);
 849
 850         if (!account) account = cur_account;
 851         g_return_val_if_fail(account != NULL, NULL);
 852
 853         compose = compose_create(account, COMPOSE_NEW);
 854         ifactory = gtk_item_factory_from_widget(compose->menubar);
 855
 856         compose->replyinfo = NULL;
 857         compose->fwdinfo   = NULL;
 858
 859         textview = GTK_TEXT_VIEW(compose->text);
 860         textbuf = gtk_text_view_get_buffer(textview);
 861         compose_create_tags(textview, compose);
 862
 863         undo_block(compose->undostruct);
 864 #ifdef USE_ASPELL
 865         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 866             compose->gtkaspell)
 867                 gtkaspell_change_dict(compose->gtkaspell,
 868                     item->prefs->default_dictionary);
 869 #endif
 870
 871         if (account->auto_sig)
 872                 compose_insert_sig(compose, FALSE);
 873         gtk_text_buffer_get_start_iter(textbuf, &iter);
 874         gtk_text_buffer_place_cursor(textbuf, &iter);
 875
 876         if (account->protocol != A_NNTP) {
 877                 if (mailto && *mailto != '\0') {
 878                         compose_entries_set(compose, mailto);
 879
 880                 } else if (item && item->prefs->enable_default_to) {
 881                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 882                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 883                 }
 884                 if (item && item->ret_rcpt) {
 885                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 886                 }
 887         } else {
 888                 if (mailto) {
 889                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 890                 } else if (item) {
 891                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 892                 }
 893                 /*
 894                  * CLAWS: just don't allow return receipt request, even if the user
 895                  * may want to send an email. simple but foolproof.
 896                  */
 897                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 898         }
 899         compose_add_field_list( compose, listAddress );
 900
 901         if (attach_files) {
 902                 gint i;
 903                 gchar *file;
 904
 905                 for (i = 0; i < attach_files->len; i++) {
 906                         file = g_ptr_array_index(attach_files, i);
 907                         compose_attach_append(compose, file, file, NULL);
 908                 }
 909         }
 910
 911         compose_show_first_last_header(compose, TRUE);
 912
 913         /* Set save folder */
 914         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 915                 gchar *folderidentifier;
 916
 917                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 918                 folderidentifier = folder_item_get_identifier(item);
 919                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 920                 g_free(folderidentifier);
 921         }
 922
 923         gtk_widget_grab_focus(compose->header_last->entry);
 924
 925         undo_unblock(compose->undostruct);
 926
 927         if (prefs_common.auto_exteditor)
 928                 compose_exec_ext_editor(compose);
 929
 930         compose_set_title(compose);
 931         return compose;
 932 }
 933
 934 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 935                 gboolean override_pref)
 936 {
 937         gchar *privacy = NULL;
 938
 939         g_return_if_fail(compose != NULL);
 940         g_return_if_fail(account != NULL);
 941
 942         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 943                 return;
 944
 945         if (account->default_privacy_system
 946         &&  strlen(account->default_privacy_system)) {
 947                 privacy = account->default_privacy_system;
 948         } else {
 949                 GSList *privacy_avail = privacy_get_system_ids();
 950                 if (privacy_avail && g_slist_length(privacy_avail)) {
 951                         privacy = (gchar *)(privacy_avail->data);
 952                 }
 953         }
 954         if (privacy != NULL) {
 955                 compose->privacy_system = g_strdup(privacy);
 956                 compose_update_privacy_system_menu_item(compose, FALSE);
 957                 compose_use_encryption(compose, TRUE);
 958         }
 959 }
 960
 961 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 962 {
 963         gchar *privacy = NULL;
 964
 965         if (account->default_privacy_system
 966         &&  strlen(account->default_privacy_system)) {
 967                 privacy = account->default_privacy_system;
 968         } else {
 969                 GSList *privacy_avail = privacy_get_system_ids();
 970                 if (privacy_avail && g_slist_length(privacy_avail)) {
 971                         privacy = (gchar *)(privacy_avail->data);
 972                 }
 973         }
 974         if (privacy != NULL) {
 975                 compose->privacy_system = g_strdup(privacy);
 976                 compose_update_privacy_system_menu_item(compose, FALSE);
 977                 compose_use_signing(compose, TRUE);
 978         }
 979 }
 980
 981 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 982 {
 983         MsgInfo *msginfo;
 984         guint list_len;
 985         Compose *compose = NULL;
 986         g_return_val_if_fail(msginfo_list != NULL, NULL);
 987
 988         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 989         g_return_val_if_fail(msginfo != NULL, NULL);
 990
 991         list_len = g_slist_length(msginfo_list);
 992
 993         switch (mode) {
 994         case COMPOSE_REPLY:
 995                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
 996                               FALSE, prefs_common.default_reply_list, FALSE, body);
 997                 break;
 998         case COMPOSE_REPLY_WITH_QUOTE:
 999                 compose = compose_reply(msginfo, TRUE,
1000                         FALSE, prefs_common.default_reply_list, FALSE, body);
1001                 break;
1002         case COMPOSE_REPLY_WITHOUT_QUOTE:
1003                 compose = compose_reply(msginfo, FALSE,
1004                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1005                 break;
1006         case COMPOSE_REPLY_TO_SENDER:
1007                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1008                               FALSE, FALSE, TRUE, body);
1009                 break;
1010         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1011                 compose = compose_followup_and_reply_to(msginfo,
1012                                               prefs_common.reply_with_quote,
1013                                               FALSE, FALSE, body);
1014                 break;
1015         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1016                 compose = compose_reply(msginfo, TRUE,
1017                         FALSE, FALSE, TRUE, body);
1018                 break;
1019         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1020                 compose = compose_reply(msginfo, FALSE,
1021                         FALSE, FALSE, TRUE, NULL);
1022                 break;
1023         case COMPOSE_REPLY_TO_ALL:
1024                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1025                         TRUE, FALSE, FALSE, body);
1026                 break;
1027         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1028                 compose = compose_reply(msginfo, TRUE,
1029                         TRUE, FALSE, FALSE, body);
1030                 break;
1031         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1032                 compose = compose_reply(msginfo, FALSE,
1033                         TRUE, FALSE, FALSE, NULL);
1034                 break;
1035         case COMPOSE_REPLY_TO_LIST:
1036                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1037                         FALSE, TRUE, FALSE, body);
1038                 break;
1039         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1040                 compose = compose_reply(msginfo, TRUE,
1041                         FALSE, TRUE, FALSE, body);
1042                 break;
1043         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1044                 compose = compose_reply(msginfo, FALSE,
1045                         FALSE, TRUE, FALSE, NULL);
1046                 break;
1047         case COMPOSE_FORWARD:
1048                 if (prefs_common.forward_as_attachment) {
1049                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1050                         return compose;
1051                 } else {
1052                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1053                         return compose;
1054                 }
1055                 break;
1056         case COMPOSE_FORWARD_INLINE:
1057                 /* check if we reply to more than one Message */
1058                 if (list_len == 1) {
1059                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1060                         break;
1061                 }
1062                 /* more messages FALL THROUGH */
1063         case COMPOSE_FORWARD_AS_ATTACH:
1064                 compose = compose_forward_multiple(NULL, msginfo_list);
1065                 break;
1066         case COMPOSE_REDIRECT:
1067                 compose = compose_redirect(NULL, msginfo);
1068                 break;
1069         default:
1070                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1071         }
1072         return compose;
1073 }
1074
1075 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1076                    gboolean to_ml, gboolean to_sender,
1077                    const gchar *body)
1078 {
1079         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1080                               to_sender, FALSE, body);
1081 }
1082
1083 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1084                                    gboolean to_all,
1085                                    gboolean to_sender,
1086                                    const gchar *body)
1087 {
1088         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1089                               to_sender, TRUE, body);
1090 }
1091
1092 static void compose_extract_original_charset(Compose *compose)
1093 {
1094         MsgInfo *info = NULL;
1095         if (compose->replyinfo) {
1096                 info = compose->replyinfo;
1097         } else if (compose->fwdinfo) {
1098                 info = compose->fwdinfo;
1099         } else if (compose->targetinfo) {
1100                 info = compose->targetinfo;
1101         }
1102         if (info) {
1103                 MimeInfo *mimeinfo = procmime_scan_message(info);
1104                 MimeInfo *partinfo = mimeinfo;
1105                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1106                         partinfo = procmime_mimeinfo_next(partinfo);
1107                 if (partinfo) {
1108                         compose->orig_charset =
1109                                 g_strdup(procmime_mimeinfo_get_parameter(
1110                                                 partinfo, "charset"));
1111                 }
1112                 procmime_mimeinfo_free_all(mimeinfo);
1113         }
1114 }
1115
1116 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1117                                   gboolean to_all, gboolean to_ml,
1118                                   gboolean to_sender,
1119                                   gboolean followup_and_reply_to,
1120                                   const gchar *body)
1121 {
1122         GtkItemFactory *ifactory;
1123         Compose *compose;
1124         PrefsAccount *account = NULL;
1125         PrefsAccount *reply_account;
1126         GtkTextView *textview;
1127         GtkTextBuffer *textbuf;
1128         GtkTextIter iter;
1129         int cursor_pos;
1130
1131         g_return_val_if_fail(msginfo != NULL, NULL);
1132         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1133
1134         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1135
1136         g_return_val_if_fail(account != NULL, NULL);
1137
1138         if (to_sender && account->protocol == A_NNTP &&
1139             !followup_and_reply_to) {
1140                 reply_account =
1141                         account_find_from_address(account->address);
1142                 if (!reply_account)
1143                         reply_account = compose_current_mail_account();
1144                 if (!reply_account)
1145                         return NULL;
1146         } else
1147                 reply_account = account;
1148
1149         compose = compose_create(account, COMPOSE_REPLY);
1150         ifactory = gtk_item_factory_from_widget(compose->menubar);
1151
1152         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1153         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1154
1155         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1156
1157         if (!compose->replyinfo)
1158                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1159
1160         compose_extract_original_charset(compose);
1161
1162         if (msginfo->folder && msginfo->folder->ret_rcpt)
1163                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1164
1165         /* Set save folder */
1166         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1167                 gchar *folderidentifier;
1168
1169                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1170                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1171                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1172                 g_free(folderidentifier);
1173         }
1174
1175         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1176         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1177                                 to_sender, followup_and_reply_to);
1178         compose_show_first_last_header(compose, TRUE);
1179
1180         textview = (GTK_TEXT_VIEW(compose->text));
1181         textbuf = gtk_text_view_get_buffer(textview);
1182         compose_create_tags(textview, compose);
1183
1184         undo_block(compose->undostruct);
1185 #ifdef USE_ASPELL
1186         if (msginfo->folder && msginfo->folder->prefs &&
1187             msginfo->folder->prefs &&
1188             msginfo->folder->prefs->enable_default_dictionary &&
1189             compose->gtkaspell)
1190                 gtkaspell_change_dict(compose->gtkaspell,
1191                     msginfo->folder->prefs->default_dictionary);
1192 #endif
1193
1194         if (quote) {
1195                 gchar *qmark;
1196
1197                 if (prefs_common.quotemark && *prefs_common.quotemark)
1198                         qmark = prefs_common.quotemark;
1199                 else
1200                         qmark = "> ";
1201
1202                 compose_quote_fmt(compose, compose->replyinfo,
1203                                   prefs_common.quotefmt,
1204                                   qmark, body);
1205         }
1206         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1207                 compose_force_encryption(compose, account, FALSE);
1208         }
1209
1210         if (account->auto_sig)
1211                 compose_insert_sig(compose, FALSE);
1212
1213         cursor_pos = quote_fmt_get_cursor_pos();
1214         gtk_text_buffer_get_start_iter(textbuf, &iter);
1215         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1216         gtk_text_buffer_place_cursor(textbuf, &iter);
1217
1218         compose_wrap_all(compose);
1219
1220         gtk_widget_grab_focus(compose->text);
1221
1222         undo_unblock(compose->undostruct);
1223
1224         if (prefs_common.auto_exteditor)
1225                 compose_exec_ext_editor(compose);
1226
1227         compose_set_title(compose);
1228         return compose;
1229 }
1230
1231 #define INSERT_FW_HEADER(var, hdr) \
1232 if (msginfo->var && *msginfo->var) { \
1233         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1234         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1235         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1236 }
1237
1238 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1239                          gboolean as_attach, const gchar *body,
1240                          gboolean no_extedit)
1241 {
1242         Compose *compose;
1243         GtkTextView *textview;
1244         GtkTextBuffer *textbuf;
1245         GtkTextIter iter;
1246
1247         g_return_val_if_fail(msginfo != NULL, NULL);
1248         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1249
1250         if (!account &&
1251             !(account = compose_guess_forward_account_from_msginfo
1252                                 (msginfo)))
1253                 account = cur_account;
1254
1255         compose = compose_create(account, COMPOSE_FORWARD);
1256
1257         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1258         if (!compose->fwdinfo)
1259                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1260
1261         compose_extract_original_charset(compose);
1262
1263         if (msginfo->subject && *msginfo->subject) {
1264                 gchar *buf, *buf2, *p;
1265
1266                 buf = p = g_strdup(msginfo->subject);
1267                 p += subject_get_prefix_length(p);
1268                 memmove(buf, p, strlen(p) + 1);
1269
1270                 buf2 = g_strdup_printf("Fw: %s", buf);
1271                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1272
1273                 g_free(buf);
1274                 g_free(buf2);
1275         }
1276
1277         textview = GTK_TEXT_VIEW(compose->text);
1278         textbuf = gtk_text_view_get_buffer(textview);
1279         compose_create_tags(textview, compose);
1280
1281         if (as_attach) {
1282                 gchar *msgfile;
1283
1284                 msgfile = procmsg_get_message_file_path(msginfo);
1285                 if (!is_file_exist(msgfile))
1286                         g_warning("%s: file not exist\n", msgfile);
1287                 else
1288                         compose_attach_append(compose, msgfile, msgfile,
1289                                               "message/rfc822");
1290
1291                 g_free(msgfile);
1292         } else {
1293                 gchar *qmark;
1294                 MsgInfo *full_msginfo;
1295
1296                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1297                 if (!full_msginfo)
1298                         full_msginfo = procmsg_msginfo_copy(msginfo);
1299
1300                 if (prefs_common.fw_quotemark &&
1301                     *prefs_common.fw_quotemark)
1302                         qmark = prefs_common.fw_quotemark;
1303                 else
1304                         qmark = "> ";
1305
1306                 compose_quote_fmt(compose, full_msginfo,
1307                                   prefs_common.fw_quotefmt,
1308                                   qmark, body);
1309                 compose_attach_parts(compose, msginfo);
1310
1311                 procmsg_msginfo_free(full_msginfo);
1312         }
1313
1314         if (account->auto_sig)
1315                 compose_insert_sig(compose, FALSE);
1316
1317         compose_wrap_all(compose);
1318
1319         gtk_text_buffer_get_start_iter(textbuf, &iter);
1320         gtk_text_buffer_place_cursor(textbuf, &iter);
1321
1322         gtk_widget_grab_focus(compose->header_last->entry);
1323
1324         if (!no_extedit && prefs_common.auto_exteditor)
1325                 compose_exec_ext_editor(compose);
1326
1327         /*save folder*/
1328         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1329                 gchar *folderidentifier;
1330
1331                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1332                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1333                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1334                 g_free(folderidentifier);
1335         }
1336
1337         compose_set_title(compose);
1338         return compose;
1339 }
1340
1341 #undef INSERT_FW_HEADER
1342
1343 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1344 {
1345         Compose *compose;
1346         GtkTextView *textview;
1347         GtkTextBuffer *textbuf;
1348         GtkTextIter iter;
1349         GSList *msginfo;
1350         gchar *msgfile;
1351         gboolean single_mail = TRUE;
1352
1353         g_return_val_if_fail(msginfo_list != NULL, NULL);
1354
1355         if (g_slist_length(msginfo_list) > 1)
1356                 single_mail = FALSE;
1357
1358         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1359                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1360                         return NULL;
1361
1362         /* guess account from first selected message */
1363         if (!account &&
1364             !(account = compose_guess_forward_account_from_msginfo
1365                                 (msginfo_list->data)))
1366                 account = cur_account;
1367
1368         g_return_val_if_fail(account != NULL, NULL);
1369
1370         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1371                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1372                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1373         }
1374
1375         compose = compose_create(account, COMPOSE_FORWARD);
1376
1377         textview = GTK_TEXT_VIEW(compose->text);
1378         textbuf = gtk_text_view_get_buffer(textview);
1379         compose_create_tags(textview, compose);
1380
1381         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1382                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1383                 if (!is_file_exist(msgfile))
1384                         g_warning("%s: file not exist\n", msgfile);
1385                 else
1386                         compose_attach_append(compose, msgfile, msgfile,
1387                                 "message/rfc822");
1388                 g_free(msgfile);
1389         }
1390
1391         if (single_mail) {
1392                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1393                 if (info->subject && *info->subject) {
1394                         gchar *buf, *buf2, *p;
1395
1396                         buf = p = g_strdup(info->subject);
1397                         p += subject_get_prefix_length(p);
1398                         memmove(buf, p, strlen(p) + 1);
1399
1400                         buf2 = g_strdup_printf("Fw: %s", buf);
1401                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1402
1403                         g_free(buf);
1404                         g_free(buf2);
1405                 }
1406         } else {
1407                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1408                         _("Fw: multiple emails"));
1409         }
1410
1411         if (account->auto_sig)
1412                 compose_insert_sig(compose, FALSE);
1413
1414         compose_wrap_all(compose);
1415
1416         gtk_text_buffer_get_start_iter(textbuf, &iter);
1417         gtk_text_buffer_place_cursor(textbuf, &iter);
1418
1419         gtk_widget_grab_focus(compose->header_last->entry);
1420
1421         compose_set_title(compose);
1422         return compose;
1423 }
1424
1425 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1426 {
1427         GtkTextIter start = *iter;
1428         GtkTextIter end_iter;
1429         int start_pos = gtk_text_iter_get_offset(&start);
1430
1431         if (!compose->account->sig_sep)
1432                 return FALSE;
1433
1434         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1435                 start_pos+strlen(compose->account->sig_sep));
1436
1437         /* check sig separator */
1438         if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
1439                         compose->account->sig_sep)) {
1440                 /* check end of line (\n) */
1441                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1442                         start_pos+strlen(compose->account->sig_sep));
1443                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1444                         start_pos+strlen(compose->account->sig_sep)+1);
1445
1446                 if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
1447                         return TRUE;
1448
1449
1450         }
1451
1452         return FALSE;
1453 }
1454
1455 static void compose_colorize_signature(Compose *compose)
1456 {
1457         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1458         GtkTextIter iter;
1459         GtkTextIter end_iter;
1460         gtk_text_buffer_get_start_iter(buffer, &iter);
1461         while (gtk_text_iter_forward_line(&iter))
1462                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1463                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1464                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1465                 }
1466 }
1467
1468 void compose_reedit(MsgInfo *msginfo)
1469 {
1470         Compose *compose = NULL;
1471         PrefsAccount *account = NULL;
1472         GtkTextView *textview;
1473         GtkTextBuffer *textbuf;
1474         GtkTextMark *mark;
1475         GtkTextIter iter;
1476         FILE *fp;
1477         gchar buf[BUFFSIZE];
1478         gboolean use_signing = FALSE;
1479         gboolean use_encryption = FALSE;
1480         gchar *privacy_system = NULL;
1481
1482         g_return_if_fail(msginfo != NULL);
1483         g_return_if_fail(msginfo->folder != NULL);
1484
1485         if (compose_put_existing_to_front(msginfo))
1486                 return;
1487
1488         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1489             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1490                 gchar queueheader_buf[BUFFSIZE];
1491                 gint id, param;
1492
1493                 /* Select Account from queue headers */
1494                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1495                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1496                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1497                         account = account_find_from_id(id);
1498                 }
1499                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1500                                              sizeof(queueheader_buf), "NAID:")) {
1501                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1502                         account = account_find_from_id(id);
1503                 }
1504                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1505                                                     sizeof(queueheader_buf), "MAID:")) {
1506                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1507                         account = account_find_from_id(id);
1508                 }
1509                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1510                                                                 sizeof(queueheader_buf), "S:")) {
1511                         account = account_find_from_address(queueheader_buf);
1512                 }
1513                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1514                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1515                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1516                         use_signing = param;
1517
1518                 }
1519                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1520                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1521                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1522                         use_encryption = param;
1523                 }
1524                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1525                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1526                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1527                 }
1528                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1529                                              sizeof(queueheader_buf), "X-Priority: ")) {
1530                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1531                         compose->priority = param;
1532                 }
1533         } else
1534                 account = msginfo->folder->folder->account;
1535
1536         if (!account && prefs_common.reedit_account_autosel) {
1537                 gchar from[BUFFSIZE];
1538                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1539                         extract_address(from);
1540                         account = account_find_from_address(from);
1541                 }
1542         }
1543         if (!account) account = cur_account;
1544         g_return_if_fail(account != NULL);
1545
1546         compose = compose_create(account, COMPOSE_REEDIT);
1547         if (privacy_system != NULL) {
1548                 compose->privacy_system = privacy_system;
1549                 compose_use_signing(compose, use_signing);
1550                 compose_use_encryption(compose, use_encryption);
1551                 compose_update_privacy_system_menu_item(compose, FALSE);
1552         } else {
1553                 activate_privacy_system(compose, account, FALSE);
1554         }
1555         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1556
1557         compose_extract_original_charset(compose);
1558
1559         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1560             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1561                 gchar queueheader_buf[BUFFSIZE];
1562
1563                 /* Set message save folder */
1564                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1565                         gint startpos = 0;
1566
1567                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1568                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1569                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1570                 }
1571         }
1572
1573         if (compose_parse_header(compose, msginfo) < 0) return;
1574         compose_reedit_set_entry(compose, msginfo);
1575
1576         textview = GTK_TEXT_VIEW(compose->text);
1577         textbuf = gtk_text_view_get_buffer(textview);
1578         compose_create_tags(textview, compose);
1579
1580         mark = gtk_text_buffer_get_insert(textbuf);
1581         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1582
1583         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1584                                         G_CALLBACK(compose_changed_cb),
1585                                         compose);
1586
1587         if (procmime_msginfo_is_encrypted(msginfo)) {
1588                 fp = procmime_get_first_encrypted_text_content(msginfo);
1589                 if (fp)
1590                         compose_force_encryption(compose, account, TRUE);
1591         } else
1592                 fp = procmime_get_first_text_content(msginfo);
1593         if (fp == NULL)
1594                 g_warning("Can't get text part\n");
1595
1596         if (fp != NULL) {
1597                 gboolean prev_autowrap = compose->autowrap;
1598
1599                 compose->autowrap = FALSE;
1600                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1601                         strcrchomp(buf);
1602                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1603                 }
1604                 compose_wrap_all_full(compose, FALSE);
1605                 compose->autowrap = prev_autowrap;
1606                 fclose(fp);
1607         }
1608
1609         compose_attach_parts(compose, msginfo);
1610
1611         compose_colorize_signature(compose);
1612
1613         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1614                                         G_CALLBACK(compose_changed_cb),
1615                                         compose);
1616
1617         gtk_widget_grab_focus(compose->text);
1618
1619         if (prefs_common.auto_exteditor)
1620                 compose_exec_ext_editor(compose);
1621         compose_set_title(compose);
1622 }
1623
1624 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1625 {
1626         Compose *compose;
1627         gchar *filename;
1628         GtkItemFactory *ifactory;
1629         FolderItem *item;
1630
1631         g_return_val_if_fail(msginfo != NULL, NULL);
1632
1633         if (!account)
1634                 account = account_get_reply_account(msginfo,
1635                                         prefs_common.reply_account_autosel);
1636         g_return_val_if_fail(account != NULL, NULL);
1637
1638         compose = compose_create(account, COMPOSE_REDIRECT);
1639         ifactory = gtk_item_factory_from_widget(compose->menubar);
1640         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1641         compose->replyinfo = NULL;
1642         compose->fwdinfo = NULL;
1643
1644         compose_show_first_last_header(compose, TRUE);
1645
1646         gtk_widget_grab_focus(compose->header_last->entry);
1647
1648         filename = procmsg_get_message_file_path(msginfo);
1649         if (filename == NULL)
1650                 return NULL;
1651
1652         compose->redirect_filename = filename;
1653
1654         /* Set save folder */
1655         item = msginfo->folder;
1656         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1657                 gchar *folderidentifier;
1658
1659                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1660                 folderidentifier = folder_item_get_identifier(item);
1661                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1662                 g_free(folderidentifier);
1663         }
1664
1665         compose_attach_parts(compose, msginfo);
1666
1667         if (msginfo->subject)
1668                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1669                                    msginfo->subject);
1670         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1671
1672         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1673         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1674
1675         compose_colorize_signature(compose);
1676
1677         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1678         menu_set_sensitive(ifactory, "/Add...", FALSE);
1679         menu_set_sensitive(ifactory, "/Remove", FALSE);
1680         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1681
1682         ifactory = gtk_item_factory_from_widget(compose->menubar);
1683         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1684         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1685         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1686         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1687         menu_set_sensitive(ifactory, "/Edit", FALSE);
1688         menu_set_sensitive(ifactory, "/Options", FALSE);
1689         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1690         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1691
1692         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1693         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1694         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1695         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1696         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1697         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1698         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1699
1700         compose_set_title(compose);
1701         return compose;
1702 }
1703
1704 GList *compose_get_compose_list(void)
1705 {
1706         return compose_list;
1707 }
1708
1709 void compose_entry_append(Compose *compose, const gchar *address,
1710                           ComposeEntryType type)
1711 {
1712         gchar *header;
1713         gchar *cur, *begin;
1714         gboolean in_quote = FALSE;
1715         if (!address || *address == '\0') return;
1716
1717         switch (type) {
1718         case COMPOSE_CC:
1719                 header = N_("Cc:");
1720                 break;
1721         case COMPOSE_BCC:
1722                 header = N_("Bcc:");
1723                 break;
1724         case COMPOSE_REPLYTO:
1725                 header = N_("Reply-To:");
1726                 break;
1727         case COMPOSE_NEWSGROUPS:
1728                 header = N_("Newsgroups:");
1729                 break;
1730         case COMPOSE_FOLLOWUPTO:
1731                 header = N_( "Followup-To:");
1732                 break;
1733         case COMPOSE_TO:
1734         default:
1735                 header = N_("To:");
1736                 break;
1737         }
1738         header = prefs_common.trans_hdr ? gettext(header) : header;
1739
1740         cur = begin = (gchar *)address;
1741
1742         /* we separate the line by commas, but not if we're inside a quoted
1743          * string */
1744         while (*cur != '\0') {
1745                 if (*cur == '"')
1746                         in_quote = !in_quote;
1747                 if (*cur == ',' && !in_quote) {
1748                         gchar *tmp = g_strdup(begin);
1749                         gchar *o_tmp = tmp;
1750                         tmp[cur-begin]='\0';
1751                         cur++;
1752                         begin = cur;
1753                         while (*tmp == ' ')
1754                                 tmp++;
1755                         compose_add_header_entry(compose, header, tmp);
1756                         g_free(o_tmp);
1757                         continue;
1758                 }
1759                 cur++;
1760         }
1761         if (begin < cur) {
1762                 gchar *tmp = g_strdup(begin);
1763                 gchar *o_tmp = tmp;
1764                 tmp[cur-begin]='\0';
1765                 cur++;
1766                 begin = cur;
1767                 while (*tmp == ' ')
1768                         tmp++;
1769                 compose_add_header_entry(compose, header, tmp);
1770                 g_free(o_tmp);
1771         }
1772 }
1773
1774 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1775 {
1776         static GtkStyle *bold_style = NULL;
1777         static GdkColor bold_color;
1778         GSList *h_list;
1779         GtkEntry *entry;
1780
1781         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1782                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1783                 if (gtk_entry_get_text(entry) &&
1784                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1785                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1786                         if (!bold_style) {
1787                                 gtkut_convert_int_to_gdk_color
1788                                         (prefs_common.color_new, &bold_color);
1789                                 bold_style = gtk_style_copy(gtk_widget_get_style
1790                                         (GTK_WIDGET(entry)));
1791                                 pango_font_description_set_weight
1792                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1793                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1794                         }
1795                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1796                 }
1797         }
1798 }
1799
1800 void compose_toolbar_cb(gint action, gpointer data)
1801 {
1802         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1803         Compose *compose = (Compose*)toolbar_item->parent;
1804
1805         g_return_if_fail(compose != NULL);
1806
1807         switch(action) {
1808         case A_SEND:
1809                 compose_send_cb(compose, 0, NULL);
1810                 break;
1811         case A_SENDL:
1812                 compose_send_later_cb(compose, 0, NULL);
1813                 break;
1814         case A_DRAFT:
1815                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1816                 break;
1817         case A_INSERT:
1818                 compose_insert_file_cb(compose, 0, NULL);
1819                 break;
1820         case A_ATTACH:
1821                 compose_attach_cb(compose, 0, NULL);
1822                 break;
1823         case A_SIG:
1824                 compose_insert_sig(compose, FALSE);
1825                 break;
1826         case A_EXTEDITOR:
1827                 compose_ext_editor_cb(compose, 0, NULL);
1828                 break;
1829         case A_LINEWRAP_CURRENT:
1830                 compose_beautify_paragraph(compose, NULL, TRUE);
1831                 break;
1832         case A_LINEWRAP_ALL:
1833                 compose_wrap_all_full(compose, TRUE);
1834                 break;
1835         case A_ADDRBOOK:
1836                 compose_address_cb(compose, 0, NULL);
1837                 break;
1838 #ifdef USE_ASPELL
1839         case A_CHECK_SPELLING:
1840                 compose_check_all(compose);
1841                 break;
1842 #endif
1843         default:
1844                 break;
1845         }
1846 }
1847
1848 static void compose_entries_set(Compose *compose, const gchar *mailto)
1849 {
1850         gchar *to = NULL;
1851         gchar *cc = NULL;
1852         gchar *subject = NULL;
1853         gchar *body = NULL;
1854         gchar *temp = NULL;
1855         gint  len = 0;
1856
1857         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1858
1859         if (to)
1860                 compose_entry_append(compose, to, COMPOSE_TO);
1861         if (cc)
1862                 compose_entry_append(compose, cc, COMPOSE_CC);
1863         if (subject) {
1864                 if (!g_utf8_validate (subject, -1, NULL)) {
1865                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1866                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1867                         g_free(temp);
1868                 } else {
1869                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1870                 }
1871         }
1872         if (body) {
1873                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1874                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1875                 GtkTextMark *mark;
1876                 GtkTextIter iter;
1877                 gboolean prev_autowrap = compose->autowrap;
1878
1879                 compose->autowrap = FALSE;
1880
1881                 mark = gtk_text_buffer_get_insert(buffer);
1882                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1883
1884                 if (!g_utf8_validate (body, -1, NULL)) {
1885                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1886                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1887                         g_free(temp);
1888                 } else {
1889                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1890                 }
1891                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1892
1893                 compose->autowrap = prev_autowrap;
1894                 if (compose->autowrap)
1895                         compose_wrap_all(compose);
1896         }
1897
1898         g_free(to);
1899         g_free(cc);
1900         g_free(subject);
1901         g_free(body);
1902 }
1903
1904 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1905 {
1906         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1907                                        {"Cc:",          NULL, TRUE},
1908                                        {"References:",  NULL, FALSE},
1909                                        {"Bcc:",         NULL, TRUE},
1910                                        {"Newsgroups:",  NULL, TRUE},
1911                                        {"Followup-To:", NULL, TRUE},
1912                                        {"List-Post:",   NULL, FALSE},
1913                                        {"X-Priority:",  NULL, FALSE},
1914                                        {NULL,           NULL, FALSE}};
1915
1916         enum
1917         {
1918                 H_REPLY_TO      = 0,
1919                 H_CC            = 1,
1920                 H_REFERENCES    = 2,
1921                 H_BCC           = 3,
1922                 H_NEWSGROUPS    = 4,
1923                 H_FOLLOWUP_TO   = 5,
1924                 H_LIST_POST     = 6,
1925                 H_X_PRIORITY    = 7
1926         };
1927
1928         FILE *fp;
1929
1930         g_return_val_if_fail(msginfo != NULL, -1);
1931
1932         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1933         procheader_get_header_fields(fp, hentry);
1934         fclose(fp);
1935
1936         if (hentry[H_REPLY_TO].body != NULL) {
1937                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1938                         compose->replyto =
1939                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1940                                                    NULL);
1941                 }
1942                 g_free(hentry[H_REPLY_TO].body);
1943                 hentry[H_REPLY_TO].body = NULL;
1944         }
1945         if (hentry[H_CC].body != NULL) {
1946                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1947                 g_free(hentry[H_CC].body);
1948                 hentry[H_CC].body = NULL;
1949         }
1950         if (hentry[H_REFERENCES].body != NULL) {
1951                 if (compose->mode == COMPOSE_REEDIT)
1952                         compose->references = hentry[H_REFERENCES].body;
1953                 else {
1954                         compose->references = compose_parse_references
1955                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1956                         g_free(hentry[H_REFERENCES].body);
1957                 }
1958                 hentry[H_REFERENCES].body = NULL;
1959         }
1960         if (hentry[H_BCC].body != NULL) {
1961                 if (compose->mode == COMPOSE_REEDIT)
1962                         compose->bcc =
1963                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1964                 g_free(hentry[H_BCC].body);
1965                 hentry[H_BCC].body = NULL;
1966         }
1967         if (hentry[H_NEWSGROUPS].body != NULL) {
1968                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1969                 hentry[H_NEWSGROUPS].body = NULL;
1970         }
1971         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1972                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1973                         compose->followup_to =
1974                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1975                                                    NULL);
1976                 }
1977                 g_free(hentry[H_FOLLOWUP_TO].body);
1978                 hentry[H_FOLLOWUP_TO].body = NULL;
1979         }
1980         if (hentry[H_LIST_POST].body != NULL) {
1981                 gchar *to = NULL;
1982
1983                 extract_address(hentry[H_LIST_POST].body);
1984                 if (hentry[H_LIST_POST].body[0] != '\0') {
1985                         scan_mailto_url(hentry[H_LIST_POST].body,
1986                                         &to, NULL, NULL, NULL, NULL);
1987                         if (to) {
1988                                 g_free(compose->ml_post);
1989                                 compose->ml_post = to;
1990                         }
1991                 }
1992                 g_free(hentry[H_LIST_POST].body);
1993                 hentry[H_LIST_POST].body = NULL;
1994         }
1995
1996         /* CLAWS - X-Priority */
1997         if (compose->mode == COMPOSE_REEDIT)
1998                 if (hentry[H_X_PRIORITY].body != NULL) {
1999                         gint priority;
2000
2001                         priority = atoi(hentry[H_X_PRIORITY].body);
2002                         g_free(hentry[H_X_PRIORITY].body);
2003
2004                         hentry[H_X_PRIORITY].body = NULL;
2005
2006                         if (priority < PRIORITY_HIGHEST ||
2007                             priority > PRIORITY_LOWEST)
2008                                 priority = PRIORITY_NORMAL;
2009
2010                         compose->priority =  priority;
2011                 }
2012
2013         if (compose->mode == COMPOSE_REEDIT) {
2014                 if (msginfo->inreplyto && *msginfo->inreplyto)
2015                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2016                 return 0;
2017         }
2018
2019         if (msginfo->msgid && *msginfo->msgid)
2020                 compose->inreplyto = g_strdup(msginfo->msgid);
2021
2022         if (!compose->references) {
2023                 if (msginfo->msgid && *msginfo->msgid) {
2024                         if (msginfo->inreplyto && *msginfo->inreplyto)
2025                                 compose->references =
2026                                         g_strdup_printf("<%s>\n\t<%s>",
2027                                                         msginfo->inreplyto,
2028                                                         msginfo->msgid);
2029                         else
2030                                 compose->references =
2031                                         g_strconcat("<", msginfo->msgid, ">",
2032                                                     NULL);
2033                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2034                         compose->references =
2035                                 g_strconcat("<", msginfo->inreplyto, ">",
2036                                             NULL);
2037                 }
2038         }
2039
2040         return 0;
2041 }
2042
2043 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2044 {
2045         GSList *ref_id_list, *cur;
2046         GString *new_ref;
2047         gchar *new_ref_str;
2048
2049         ref_id_list = references_list_append(NULL, ref);
2050         if (!ref_id_list) return NULL;
2051         if (msgid && *msgid)
2052                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2053
2054         for (;;) {
2055                 gint len = 0;
2056
2057                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2058                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2059                         len += strlen((gchar *)cur->data) + 5;
2060
2061                 if (len > MAX_REFERENCES_LEN) {
2062                         /* remove second message-ID */
2063                         if (ref_id_list && ref_id_list->next &&
2064                             ref_id_list->next->next) {
2065                                 g_free(ref_id_list->next->data);
2066                                 ref_id_list = g_slist_remove
2067                                         (ref_id_list, ref_id_list->next->data);
2068                         } else {
2069                                 slist_free_strings(ref_id_list);
2070                                 g_slist_free(ref_id_list);
2071                                 return NULL;
2072                         }
2073                 } else
2074                         break;
2075         }
2076
2077         new_ref = g_string_new("");
2078         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2079                 if (new_ref->len > 0)
2080                         g_string_append(new_ref, "\n\t");
2081                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2082         }
2083
2084         slist_free_strings(ref_id_list);
2085         g_slist_free(ref_id_list);
2086
2087         new_ref_str = new_ref->str;
2088         g_string_free(new_ref, FALSE);
2089
2090         return new_ref_str;
2091 }
2092
2093 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2094                                 const gchar *fmt, const gchar *qmark,
2095                                 const gchar *body)
2096 {
2097         static MsgInfo dummyinfo;
2098         gchar *quote_str = NULL;
2099         gchar *buf;
2100         gchar *p, *lastp;
2101         gint len;
2102         gboolean prev_autowrap;
2103         const gchar *trimmed_body = body;
2104         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2105         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2106
2107         if (!msginfo)
2108                 msginfo = &dummyinfo;
2109
2110         if (qmark != NULL) {
2111                 quote_fmt_init(msginfo, NULL, NULL);
2112                 quote_fmt_scan_string(qmark);
2113                 quote_fmt_parse();
2114
2115                 buf = quote_fmt_get_buffer();
2116                 if (buf == NULL)
2117                         alertpanel_error(_("Quote mark format error."));
2118                 else
2119                         Xstrdup_a(quote_str, buf, return NULL)
2120         }
2121
2122         if (fmt && *fmt != '\0') {
2123                 while (trimmed_body && strlen(trimmed_body) > 1
2124                         && trimmed_body[0]=='\n')
2125                         *trimmed_body++;
2126
2127                 quote_fmt_init(msginfo, quote_str, trimmed_body);
2128                 quote_fmt_scan_string(fmt);
2129                 quote_fmt_parse();
2130
2131                 buf = quote_fmt_get_buffer();
2132                 if (buf == NULL) {
2133                         alertpanel_error(_("Message reply/forward format error."));
2134                         return NULL;
2135                 }
2136         } else
2137                 buf = "";
2138
2139         prev_autowrap = compose->autowrap;
2140         compose->autowrap = FALSE;
2141
2142         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2143                                 G_CALLBACK(compose_changed_cb),
2144                                 compose);
2145         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2146                                 G_CALLBACK(text_inserted),
2147                                 compose);
2148         for (p = buf; *p != '\0'; ) {
2149                 GtkTextMark *mark;
2150                 GtkTextIter iter;
2151
2152
2153                 mark = gtk_text_buffer_get_insert(buffer);
2154                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2155
2156                 lastp = strchr(p, '\n');
2157                 len = lastp ? lastp - p + 1 : -1;
2158
2159                 if (g_utf8_validate(p, -1, NULL)) {
2160                         gtk_text_buffer_insert(buffer, &iter, p, len);
2161                 } else {
2162                         gchar *tmpin = g_strdup(p);
2163                         gchar *tmpout = NULL;
2164                         tmpin[len] = '\0';
2165                         tmpout = conv_codeset_strdup
2166                                 (tmpin, conv_get_locale_charset_str(),
2167                                  CS_INTERNAL);
2168                         gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2169                         g_free(tmpin);
2170                         g_free(tmpout);
2171                 }
2172
2173                 if (lastp)
2174                         p = lastp + 1;
2175                 else
2176                         break;
2177         }
2178
2179         compose->autowrap = prev_autowrap;
2180         if (compose->autowrap)
2181                 compose_wrap_all(compose);
2182
2183         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2184                                 G_CALLBACK(compose_changed_cb),
2185                                 compose);
2186         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2187                                 G_CALLBACK(text_inserted),
2188                                 compose);
2189
2190
2191         return buf;
2192 }
2193
2194 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2195                                     gboolean to_all, gboolean to_ml,
2196                                     gboolean to_sender,
2197                                     gboolean followup_and_reply_to)
2198 {
2199         GSList *cc_list = NULL;
2200         GSList *cur;
2201         gchar *from = NULL;
2202         gchar *replyto = NULL;
2203         GHashTable *to_table;
2204
2205         g_return_if_fail(compose->account != NULL);
2206         g_return_if_fail(msginfo != NULL);
2207
2208         if (compose->account->protocol != A_NNTP) {
2209                 if (to_ml && compose->ml_post
2210                     && !(msginfo->folder &&
2211                          msginfo->folder->prefs->enable_default_reply_to)) {
2212                         compose_entry_append(compose,
2213                                            compose->ml_post,
2214                                            COMPOSE_TO);
2215                         if (compose->replyto) {
2216                                 gchar *tmp1 = NULL, *tmp2 = NULL;
2217                                 Xstrdup_a(tmp1, compose->replyto, return);
2218                                 if (compose->ml_post)
2219                                         Xstrdup_a(tmp2, compose->ml_post, return);
2220                                 extract_address(tmp1);
2221                                 extract_address(tmp2);
2222                                 if (tmp1 && tmp2 && strcmp(tmp1, tmp2))
2223                                         compose_entry_append(compose,
2224                                                         compose->replyto,
2225                                                         COMPOSE_CC);
2226                         }
2227                 }
2228                 else if (!(to_all || to_sender)
2229                          && msginfo->folder
2230                          && msginfo->folder->prefs->enable_default_reply_to) {
2231                         compose_entry_append(compose,
2232                             msginfo->folder->prefs->default_reply_to,
2233                             COMPOSE_TO);
2234                         compose_entry_mark_default_to(compose,
2235                                 msginfo->folder->prefs->default_reply_to);
2236                 } else {
2237                         gchar *tmp1 = NULL;
2238                         Xstrdup_a(tmp1, msginfo->from, return);
2239                         extract_address(tmp1);
2240                         if (to_all || to_sender ||
2241                             !account_find_from_address(tmp1))
2242                                 compose_entry_append(compose,
2243                                  (compose->replyto && !to_sender)
2244                                           ? compose->replyto :
2245                                           msginfo->from ? msginfo->from : "",
2246                                           COMPOSE_TO);
2247                         else if (!to_all && !to_sender) {
2248                                 /* reply to the last list of recipients */
2249                                 compose_entry_append(compose,
2250                                           msginfo->to ? msginfo->to : "",
2251                                           COMPOSE_TO);
2252                                 compose_entry_append(compose,
2253                                           msginfo->cc ? msginfo->cc : "",
2254                                           COMPOSE_CC);
2255                         }
2256                 }
2257         } else {
2258                 if (to_sender || (compose->followup_to &&
2259                         !strncmp(compose->followup_to, "poster", 6)))
2260                         compose_entry_append
2261                                 (compose,
2262                                  (compose->replyto ? compose->replyto :
2263                                         msginfo->from ? msginfo->from : ""),
2264                                  COMPOSE_TO);
2265
2266                 else if (followup_and_reply_to || to_all) {
2267                         compose_entry_append
2268                                 (compose,
2269                                  (compose->replyto ? compose->replyto :
2270                                  msginfo->from ? msginfo->from : ""),
2271                                  COMPOSE_TO);
2272
2273                         compose_entry_append
2274                                 (compose,
2275                                  compose->followup_to ? compose->followup_to :
2276                                  compose->newsgroups ? compose->newsgroups : "",
2277                                  COMPOSE_NEWSGROUPS);
2278                 }
2279                 else
2280                         compose_entry_append
2281                                 (compose,
2282                                  compose->followup_to ? compose->followup_to :
2283                                  compose->newsgroups ? compose->newsgroups : "",
2284                                  COMPOSE_NEWSGROUPS);
2285         }
2286
2287         if (msginfo->subject && *msginfo->subject) {
2288                 gchar *buf, *buf2;
2289                 guchar *p;
2290
2291                 buf = p = g_strdup(msginfo->subject);
2292                 p += subject_get_prefix_length(p);
2293                 memmove(buf, p, strlen(p) + 1);
2294
2295                 buf2 = g_strdup_printf("Re: %s", buf);
2296                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2297
2298                 g_free(buf2);
2299                 g_free(buf);
2300         } else
2301                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2302
2303         if (to_ml && compose->ml_post) return;
2304         if (!to_all || compose->account->protocol == A_NNTP) return;
2305
2306         if (compose->replyto) {
2307                 Xstrdup_a(replyto, compose->replyto, return);
2308                 extract_address(replyto);
2309         }
2310         if (msginfo->from) {
2311                 Xstrdup_a(from, msginfo->from, return);
2312                 extract_address(from);
2313         }
2314
2315         if (replyto && from)
2316                 cc_list = address_list_append_with_comments(cc_list, from);
2317         if (to_all && msginfo->folder &&
2318             msginfo->folder->prefs->enable_default_reply_to)
2319                 cc_list = address_list_append_with_comments(cc_list,
2320                                 msginfo->folder->prefs->default_reply_to);
2321         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2322         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2323
2324         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2325         if (replyto)
2326                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2327         if (compose->account)
2328                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2329                                     GINT_TO_POINTER(1));
2330
2331         /* remove address on To: and that of current account */
2332         for (cur = cc_list; cur != NULL; ) {
2333                 GSList *next = cur->next;
2334                 gchar *addr;
2335
2336                 addr = g_strdup(cur->data);
2337                 extract_address(addr);
2338
2339                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2340                         cc_list = g_slist_remove(cc_list, cur->data);
2341                 else
2342                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2343
2344                 cur = next;
2345         }
2346         hash_free_strings(to_table);
2347         g_hash_table_destroy(to_table);
2348
2349         if (cc_list) {
2350                 for (cur = cc_list; cur != NULL; cur = cur->next)
2351                         compose_entry_append(compose, (gchar *)cur->data,
2352                                              COMPOSE_CC);
2353                 slist_free_strings(cc_list);
2354                 g_slist_free(cc_list);
2355         }
2356
2357 }
2358
2359 #define SET_ENTRY(entry, str) \
2360 { \
2361         if (str && *str) \
2362                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2363 }
2364
2365 #define SET_ADDRESS(type, str) \
2366 { \
2367         if (str && *str) \
2368                 compose_entry_append(compose, str, type); \
2369 }
2370
2371 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2372 {
2373         g_return_if_fail(msginfo != NULL);
2374
2375         SET_ENTRY(subject_entry, msginfo->subject);
2376         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2377         SET_ADDRESS(COMPOSE_CC, compose->cc);
2378         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2379         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2380         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2381         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2382
2383         compose_update_priority_menu_item(compose);
2384         compose_update_privacy_system_menu_item(compose, FALSE);
2385         compose_show_first_last_header(compose, TRUE);
2386 }
2387
2388 #undef SET_ENTRY
2389 #undef SET_ADDRESS
2390
2391 static void compose_insert_sig(Compose *compose, gboolean replace)
2392 {
2393         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2394         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2395         GtkTextMark *mark;
2396         GtkTextIter iter, iter_end;
2397         gint cur_pos;
2398         gboolean prev_autowrap;
2399
2400
2401         g_return_if_fail(compose->account != NULL);
2402
2403         prev_autowrap = compose->autowrap;
2404         compose->autowrap = FALSE;
2405
2406         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2407                                         G_CALLBACK(compose_changed_cb),
2408                                         compose);
2409
2410         mark = gtk_text_buffer_get_insert(buffer);
2411         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2412         cur_pos = gtk_text_iter_get_offset (&iter);
2413
2414         gtk_text_buffer_get_end_iter(buffer, &iter);
2415
2416         if (replace && compose->sig_str) {
2417                 gboolean found;
2418                 GtkTextIter first_iter, start_iter, end_iter;
2419
2420                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2421
2422                 if (compose->sig_str[0] == '\0')
2423                         found = FALSE;
2424                 else
2425                         found = gtk_text_iter_forward_search(&first_iter,
2426                                                              compose->sig_str,
2427                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2428                                                              &start_iter, &end_iter,
2429                                                              NULL);
2430
2431                 if (found) {
2432                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2433                         iter = start_iter;
2434                 }
2435         }
2436
2437         g_free(compose->sig_str);
2438         compose->sig_str = compose_get_signature_str(compose);
2439         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2440                 compose->sig_str = g_strdup("");
2441
2442         cur_pos = gtk_text_iter_get_offset(&iter);
2443         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2444         /* skip \n\n */
2445         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2446         gtk_text_iter_forward_char(&iter);
2447         gtk_text_iter_forward_char(&iter);
2448         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2449         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2450
2451         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2452                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2453
2454         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2455         gtk_text_buffer_place_cursor(buffer, &iter);
2456
2457         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2458                                         G_CALLBACK(compose_changed_cb),
2459                                         compose);
2460
2461         compose->autowrap = prev_autowrap;
2462         if (compose->autowrap)
2463                 compose_wrap_all(compose);
2464 }
2465
2466 static gchar *compose_get_signature_str(Compose *compose)
2467 {
2468         gchar *sig_body = NULL;
2469         gchar *sig_str = NULL;
2470         gchar *utf8_sig_str = NULL;
2471
2472         g_return_val_if_fail(compose->account != NULL, NULL);
2473
2474         if (!compose->account->sig_path)
2475                 return NULL;
2476
2477         if (compose->account->sig_type == SIG_FILE) {
2478                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2479                         g_warning("can't open signature file: %s\n",
2480                                   compose->account->sig_path);
2481                         return NULL;
2482                 }
2483         }
2484
2485         if (compose->account->sig_type == SIG_COMMAND)
2486                 sig_body = get_command_output(compose->account->sig_path);
2487         else {
2488                 gchar *tmp;
2489
2490                 tmp = file_read_to_str(compose->account->sig_path);
2491                 if (!tmp)
2492                         return NULL;
2493                 sig_body = normalize_newlines(tmp);
2494                 g_free(tmp);
2495         }
2496
2497         if (compose->account->sig_sep) {
2498                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2499                                       NULL);
2500                 g_free(sig_body);
2501         } else
2502                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2503
2504         if (sig_str) {
2505                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2506                         utf8_sig_str = sig_str;
2507                 else {
2508                         utf8_sig_str = conv_codeset_strdup
2509                                 (sig_str, conv_get_locale_charset_str(),
2510                                  CS_INTERNAL);
2511                         g_free(sig_str);
2512                 }
2513         }
2514
2515         return utf8_sig_str;
2516 }
2517
2518 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2519 {
2520         GtkTextView *text;
2521         GtkTextBuffer *buffer;
2522         GtkTextMark *mark;
2523         GtkTextIter iter;
2524         const gchar *cur_encoding;
2525         gchar buf[BUFFSIZE];
2526         gint len;
2527         FILE *fp;
2528         gboolean prev_autowrap;
2529         gboolean badtxt = FALSE;
2530
2531         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2532
2533         if ((fp = g_fopen(file, "rb")) == NULL) {
2534                 FILE_OP_ERROR(file, "fopen");
2535                 return COMPOSE_INSERT_READ_ERROR;
2536         }
2537
2538         prev_autowrap = compose->autowrap;
2539         compose->autowrap = FALSE;
2540
2541         text = GTK_TEXT_VIEW(compose->text);
2542         buffer = gtk_text_view_get_buffer(text);
2543         mark = gtk_text_buffer_get_insert(buffer);
2544         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2545
2546         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2547                                         G_CALLBACK(text_inserted),
2548                                         compose);
2549
2550         cur_encoding = conv_get_locale_charset_str();
2551
2552         while (fgets(buf, sizeof(buf), fp) != NULL) {
2553                 gchar *str;
2554
2555                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2556                         str = g_strdup(buf);
2557                 else
2558                         str = conv_codeset_strdup
2559                                 (buf, cur_encoding, CS_INTERNAL);
2560                 if (!str) continue;
2561
2562                 /* strip <CR> if DOS/Windows file,
2563                    replace <CR> with <LF> if Macintosh file. */
2564                 strcrchomp(str);
2565                 len = strlen(str);
2566                 if (len > 0 && str[len - 1] != '\n') {
2567                         while (--len >= 0)
2568                                 if (str[len] == '\r') str[len] = '\n';
2569                 }
2570
2571                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2572                 g_free(str);
2573         }
2574
2575         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2576                                           G_CALLBACK(text_inserted),
2577                                           compose);
2578         compose->autowrap = prev_autowrap;
2579         if (compose->autowrap)
2580                 compose_wrap_all(compose);
2581
2582         fclose(fp);
2583
2584         if (badtxt)
2585                 return COMPOSE_INSERT_INVALID_CHARACTER;
2586         else
2587                 return COMPOSE_INSERT_SUCCESS;
2588 }
2589
2590 static void compose_attach_append(Compose *compose, const gchar *file,
2591                                   const gchar *filename,
2592                                   const gchar *content_type)
2593 {
2594         AttachInfo *ainfo;
2595         GtkTreeIter iter;
2596         FILE *fp;
2597         off_t size;
2598         GAuto *auto_ainfo;
2599         gchar *size_text;
2600         GtkListStore *store;
2601         gchar *name;
2602
2603         if (!is_file_exist(file)) {
2604                 g_warning("File %s doesn't exist\n", filename);
2605                 return;
2606         }
2607         if ((size = get_file_size(file)) < 0) {
2608                 g_warning("Can't get file size of %s\n", filename);
2609                 return;
2610         }
2611         if (size == 0) {
2612                 alertpanel_notice(_("File %s is empty."), filename);
2613                 return;
2614         }
2615         if ((fp = g_fopen(file, "rb")) == NULL) {
2616                 alertpanel_error(_("Can't read %s."), filename);
2617                 return;
2618         }
2619         fclose(fp);
2620
2621         ainfo = g_new0(AttachInfo, 1);
2622         auto_ainfo = g_auto_pointer_new_with_free
2623                         (ainfo, (GFreeFunc) compose_attach_info_free);
2624         ainfo->file = g_strdup(file);
2625
2626         if (content_type) {
2627                 ainfo->content_type = g_strdup(content_type);
2628                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2629                         MsgInfo *msginfo;
2630                         MsgFlags flags = {0, 0};
2631
2632                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2633                                 ainfo->encoding = ENC_7BIT;
2634                         else
2635                                 ainfo->encoding = ENC_8BIT;
2636
2637                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2638                         if (msginfo && msginfo->subject)
2639                                 name = g_strdup(msginfo->subject);
2640                         else
2641                                 name = g_path_get_basename(filename ? filename : file);
2642
2643                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2644
2645                         procmsg_msginfo_free(msginfo);
2646                 } else {
2647                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2648                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2649                         else
2650                                 ainfo->encoding = ENC_BASE64;
2651                         name = g_path_get_basename(filename ? filename : file);
2652                         ainfo->name = g_strdup(name);
2653                 }
2654                 g_free(name);
2655         } else {
2656                 ainfo->content_type = procmime_get_mime_type(file);
2657                 if (!ainfo->content_type) {
2658                         ainfo->content_type =
2659                                 g_strdup("application/octet-stream");
2660                         ainfo->encoding = ENC_BASE64;
2661                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2662                         ainfo->encoding =
2663                                 procmime_get_encoding_for_text_file(file);
2664                 else
2665                         ainfo->encoding = ENC_BASE64;
2666                 name = g_path_get_basename(filename ? filename : file);
2667                 ainfo->name = g_strdup(name);
2668                 g_free(name);
2669         }
2670
2671         if (!strcmp(ainfo->content_type, "unknown")) {
2672                 g_free(ainfo->content_type);
2673                 ainfo->content_type = g_strdup("application/octet-stream");
2674         }
2675
2676         ainfo->size = size;
2677         size_text = to_human_readable(size);
2678
2679         store = GTK_LIST_STORE(gtk_tree_view_get_model
2680                         (GTK_TREE_VIEW(compose->attach_clist)));
2681
2682         gtk_list_store_append(store, &iter);
2683         gtk_list_store_set(store, &iter,
2684                            COL_MIMETYPE, ainfo->content_type,
2685                            COL_SIZE, size_text,
2686                            COL_NAME, ainfo->name,
2687                            COL_DATA, ainfo,
2688                            COL_AUTODATA, auto_ainfo,
2689                            -1);
2690
2691         g_auto_pointer_free(auto_ainfo);
2692 }
2693
2694 static void compose_use_signing(Compose *compose, gboolean use_signing)
2695 {
2696         GtkItemFactory *ifactory;
2697         GtkWidget *menuitem = NULL;
2698
2699         compose->use_signing = use_signing;
2700         ifactory = gtk_item_factory_from_widget(compose->menubar);
2701         menuitem = gtk_item_factory_get_item
2702                 (ifactory, "/Options/Sign");
2703         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2704                                        use_signing);
2705 }
2706
2707 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2708 {
2709         GtkItemFactory *ifactory;
2710         GtkWidget *menuitem = NULL;
2711
2712         compose->use_encryption = use_encryption;
2713         ifactory = gtk_item_factory_from_widget(compose->menubar);
2714         menuitem = gtk_item_factory_get_item
2715                 (ifactory, "/Options/Encrypt");
2716
2717         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2718                                        use_encryption);
2719 }
2720
2721 #define NEXT_PART_NOT_CHILD(info)  \
2722 {  \
2723         node = info->node;  \
2724         while (node->children)  \
2725                 node = g_node_last_child(node);  \
2726         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2727 }
2728
2729 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2730 {
2731         MimeInfo *mimeinfo;
2732         MimeInfo *child;
2733         MimeInfo *firsttext = NULL;
2734         MimeInfo *encrypted = NULL;
2735         GNode    *node;
2736         gchar *outfile;
2737         const gchar *partname = NULL;
2738
2739         mimeinfo = procmime_scan_message(msginfo);
2740         if (!mimeinfo) return;
2741
2742         if (mimeinfo->node->children == NULL) {
2743                 procmime_mimeinfo_free_all(mimeinfo);
2744                 return;
2745         }
2746
2747         /* find first content part */
2748         child = (MimeInfo *) mimeinfo->node->children->data;
2749         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2750                 child = (MimeInfo *)child->node->children->data;
2751
2752         if (child->type == MIMETYPE_TEXT) {
2753                 firsttext = child;
2754                 debug_print("First text part found\n");
2755         } else if (compose->mode == COMPOSE_REEDIT &&
2756                  child->type == MIMETYPE_APPLICATION &&
2757                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2758                 encrypted = (MimeInfo *)child->node->parent->data;
2759         }
2760
2761         child = (MimeInfo *) mimeinfo->node->children->data;
2762         while (child != NULL) {
2763                 if (child == encrypted) {
2764                         /* skip this part of tree */
2765                         NEXT_PART_NOT_CHILD(child);
2766                         continue;
2767                 }
2768
2769                 if (child->type == MIMETYPE_MULTIPART) {
2770                         /* get the actual content */
2771                         child = procmime_mimeinfo_next(child);
2772                         continue;
2773                 }
2774
2775                 if (child == firsttext) {
2776                         child = procmime_mimeinfo_next(child);
2777                         continue;
2778                 }
2779
2780                 outfile = procmime_get_tmp_file_name(child);
2781                 if (procmime_get_part(outfile, child) < 0)
2782                         g_warning("Can't get the part of multipart message.");
2783                 else {
2784                         gchar *content_type;
2785
2786                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2787
2788                         /* if we meet a pgp signature, we don't attach it, but
2789                          * we force signing. */
2790                         if (strcmp(content_type, "application/pgp-signature")) {
2791                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2792                                 if (partname == NULL)
2793                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2794                                 if (partname == NULL)
2795                                         partname = "";
2796                                 compose_attach_append(compose, outfile,
2797                                                       partname, content_type);
2798                         } else {
2799                                 compose_force_signing(compose, compose->account);
2800                         }
2801                         g_free(content_type);
2802                 }
2803                 g_free(outfile);
2804                 NEXT_PART_NOT_CHILD(child);
2805         }
2806         procmime_mimeinfo_free_all(mimeinfo);
2807 }
2808
2809 #undef NEXT_PART_NOT_CHILD
2810
2811
2812
2813 typedef enum {
2814         WAIT_FOR_INDENT_CHAR,
2815         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2816 } IndentState;
2817
2818 /* return indent length, we allow:
2819    indent characters followed by indent characters or spaces/tabs,
2820    alphabets and numbers immediately followed by indent characters,
2821    and the repeating sequences of the above
2822    If quote ends with multiple spaces, only the first one is included. */
2823 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2824                                     const GtkTextIter *start, gint *len)
2825 {
2826         GtkTextIter iter = *start;
2827         gunichar wc;
2828         gchar ch[6];
2829         gint clen;
2830         IndentState state = WAIT_FOR_INDENT_CHAR;
2831         gboolean is_space;
2832         gboolean is_indent;
2833         gint alnum_count = 0;
2834         gint space_count = 0;
2835         gint quote_len = 0;
2836
2837         if (prefs_common.quote_chars == NULL) {
2838                 return 0 ;
2839         }
2840
2841         while (!gtk_text_iter_ends_line(&iter)) {
2842                 wc = gtk_text_iter_get_char(&iter);
2843                 if (g_unichar_iswide(wc))
2844                         break;
2845                 clen = g_unichar_to_utf8(wc, ch);
2846                 if (clen != 1)
2847                         break;
2848
2849                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2850                 is_space = g_unichar_isspace(wc);
2851
2852                 if (state == WAIT_FOR_INDENT_CHAR) {
2853                         if (!is_indent && !g_unichar_isalnum(wc))
2854                                 break;
2855                         if (is_indent) {
2856                                 quote_len += alnum_count + space_count + 1;
2857                                 alnum_count = space_count = 0;
2858                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2859                         } else
2860                                 alnum_count++;
2861                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2862                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2863                                 break;
2864                         if (is_space)
2865                                 space_count++;
2866                         else if (is_indent) {
2867                                 quote_len += alnum_count + space_count + 1;
2868                                 alnum_count = space_count = 0;
2869                         } else {
2870                                 alnum_count++;
2871                                 state = WAIT_FOR_INDENT_CHAR;
2872                         }
2873                 }
2874
2875                 gtk_text_iter_forward_char(&iter);
2876         }
2877
2878         if (quote_len > 0 && space_count > 0)
2879                 quote_len++;
2880
2881         if (len)
2882                 *len = quote_len;
2883
2884         if (quote_len > 0) {
2885                 iter = *start;
2886                 gtk_text_iter_forward_chars(&iter, quote_len);
2887                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2888         }
2889
2890         return NULL;
2891 }
2892
2893 /* return TRUE if the line is itemized */
2894 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2895                                     const GtkTextIter *start)
2896 {
2897         GtkTextIter iter = *start;
2898         gunichar wc;
2899         gchar ch[6];
2900         gint clen;
2901
2902         if (gtk_text_iter_ends_line(&iter))
2903                 return FALSE;
2904
2905         while (1) {
2906                 wc = gtk_text_iter_get_char(&iter);
2907                 if (!g_unichar_isspace(wc))
2908                         break;
2909                 gtk_text_iter_forward_char(&iter);
2910                 if (gtk_text_iter_ends_line(&iter))
2911                         return FALSE;
2912         }
2913
2914         clen = g_unichar_to_utf8(wc, ch);
2915         if (clen != 1)
2916                 return FALSE;
2917
2918         if (!strchr("*-+", ch[0]))
2919                 return FALSE;
2920
2921         gtk_text_iter_forward_char(&iter);
2922         if (gtk_text_iter_ends_line(&iter))
2923                 return FALSE;
2924         wc = gtk_text_iter_get_char(&iter);
2925         if (g_unichar_isspace(wc))
2926                 return TRUE;
2927
2928         return FALSE;
2929 }
2930
2931 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
2932                                            const GtkTextIter *start,
2933                                            GtkTextIter *break_pos,
2934                                            gint max_col,
2935                                            gint quote_len)
2936 {
2937         GtkTextIter iter = *start, line_end = *start;
2938         PangoLogAttr *attrs;
2939         gchar *str;
2940         gchar *p;
2941         gint len;
2942         gint i;
2943         gint col = 0;
2944         gint pos = 0;
2945         gboolean can_break = FALSE;
2946         gboolean do_break = FALSE;
2947         gboolean was_white = FALSE;
2948         gboolean prev_dont_break = FALSE;
2949
2950         gtk_text_iter_forward_to_line_end(&line_end);
2951         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
2952         len = g_utf8_strlen(str, -1);
2953         /* g_print("breaking line: %d: %s (len = %d)\n",
2954                 gtk_text_iter_get_line(&iter), str, len); */
2955         attrs = g_new(PangoLogAttr, len + 1);
2956
2957         pango_default_break(str, -1, NULL, attrs, len + 1);
2958
2959         p = str;
2960
2961         /* skip quote and leading spaces */
2962         for (i = 0; *p != '\0' && i < len; i++) {
2963                 gunichar wc;
2964
2965                 wc = g_utf8_get_char(p);
2966                 if (i >= quote_len && !g_unichar_isspace(wc))
2967                         break;
2968                 if (g_unichar_iswide(wc))
2969                         col += 2;
2970                 else if (*p == '\t')
2971                         col += 8;
2972                 else
2973                         col++;
2974                 p = g_utf8_next_char(p);
2975         }
2976
2977         for (; *p != '\0' && i < len; i++) {
2978                 PangoLogAttr *attr = attrs + i;
2979                 gunichar wc;
2980                 gint uri_len;
2981
2982                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
2983                         pos = i;
2984
2985                 was_white = attr->is_white;
2986
2987                 /* don't wrap URI */
2988                 if ((uri_len = get_uri_len(p)) > 0) {
2989                         col += uri_len;
2990                         if (pos > 0 && col > max_col) {
2991                                 do_break = TRUE;
2992                                 break;
2993                         }
2994                         i += uri_len - 1;
2995                         p += uri_len;
2996                         can_break = TRUE;
2997                         continue;
2998                 }
2999
3000                 wc = g_utf8_get_char(p);
3001                 if (g_unichar_iswide(wc)) {
3002                         col += 2;
3003                         if (prev_dont_break && can_break && attr->is_line_break)
3004                                 pos = i;
3005                 } else if (*p == '\t')
3006                         col += 8;
3007                 else
3008                         col++;
3009                 if (pos > 0 && col > max_col) {
3010                         do_break = TRUE;
3011                         break;
3012                 }
3013
3014                 if (*p == '-' || *p == '/')
3015                         prev_dont_break = TRUE;
3016                 else
3017                         prev_dont_break = FALSE;
3018
3019                 p = g_utf8_next_char(p);
3020                 can_break = TRUE;
3021         }
3022
3023         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3024
3025         g_free(attrs);
3026         g_free(str);
3027
3028         *break_pos = *start;
3029         gtk_text_iter_set_line_offset(break_pos, pos);
3030
3031         return do_break;
3032 }
3033
3034 static gboolean compose_join_next_line(Compose *compose,
3035                                        GtkTextBuffer *buffer,
3036                                        GtkTextIter *iter,
3037                                        const gchar *quote_str)
3038 {
3039         GtkTextIter iter_ = *iter, cur, prev, next, end;
3040         PangoLogAttr attrs[3];
3041         gchar *str;
3042         gchar *next_quote_str;
3043         gunichar wc1, wc2;
3044         gint quote_len;
3045         gboolean keep_cursor = FALSE;
3046
3047         if (!gtk_text_iter_forward_line(&iter_) ||
3048             gtk_text_iter_ends_line(&iter_))
3049                 return FALSE;
3050
3051         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3052
3053         if ((quote_str || next_quote_str) &&
3054             strcmp2(quote_str, next_quote_str) != 0) {
3055                 g_free(next_quote_str);
3056                 return FALSE;
3057         }
3058         g_free(next_quote_str);
3059
3060         end = iter_;
3061         if (quote_len > 0) {
3062                 gtk_text_iter_forward_chars(&end, quote_len);
3063                 if (gtk_text_iter_ends_line(&end))
3064                         return FALSE;
3065         }
3066
3067         /* don't join itemized lines */
3068         if (compose_is_itemized(buffer, &end))
3069                 return FALSE;
3070
3071         /* don't join signature separator */
3072         if (compose_is_sig_separator(compose, buffer, &iter_))
3073                 return FALSE;
3074
3075         /* delete quote str */
3076         if (quote_len > 0)
3077                 gtk_text_buffer_delete(buffer, &iter_, &end);
3078
3079         /* delete linebreak and extra spaces */
3080         prev = cur = iter_;
3081         while (gtk_text_iter_backward_char(&cur)) {
3082                 wc1 = gtk_text_iter_get_char(&cur);
3083                 if (!g_unichar_isspace(wc1))
3084                         break;
3085                 prev = cur;
3086         }
3087         next = cur = iter_;
3088         while (!gtk_text_iter_ends_line(&cur)) {
3089                 wc1 = gtk_text_iter_get_char(&cur);
3090                 if (!g_unichar_isspace(wc1))
3091                         break;
3092                 gtk_text_iter_forward_char(&cur);
3093                 next = cur;
3094         }
3095         if (!gtk_text_iter_equal(&prev, &next)) {
3096                 GtkTextMark *mark;
3097
3098                 mark = gtk_text_buffer_get_insert(buffer);
3099                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3100                 if (gtk_text_iter_equal(&prev, &cur))
3101                         keep_cursor = TRUE;
3102                 gtk_text_buffer_delete(buffer, &prev, &next);
3103         }
3104         iter_ = prev;
3105
3106         /* insert space if required */
3107         gtk_text_iter_backward_char(&prev);
3108         wc1 = gtk_text_iter_get_char(&prev);
3109         wc2 = gtk_text_iter_get_char(&next);
3110         gtk_text_iter_forward_char(&next);
3111         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3112         pango_default_break(str, -1, NULL, attrs, 3);
3113         if (!attrs[1].is_line_break ||
3114             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3115                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3116                 if (keep_cursor) {
3117                         gtk_text_iter_backward_char(&iter_);
3118                         gtk_text_buffer_place_cursor(buffer, &iter_);
3119                 }
3120         }
3121         g_free(str);
3122
3123         *iter = iter_;
3124         return TRUE;
3125 }
3126
3127 #define ADD_TXT_POS(bp_, ep_, pti_) \
3128         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3129                 last = last->next; \
3130                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3131                 last->next = NULL; \
3132         } else { \
3133                 g_warning("alloc error scanning URIs\n"); \
3134         }
3135
3136 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3137 {
3138         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3139         GtkTextBuffer *buffer;
3140         GtkTextIter iter, break_pos, end_of_line;
3141         gchar *quote_str = NULL;
3142         gint quote_len;
3143         gboolean wrap_quote = prefs_common.linewrap_quote;
3144         gboolean prev_autowrap = compose->autowrap;
3145         gint startq_offset = -1, noq_offset = -1;
3146         gint uri_start = -1, uri_stop = -1;
3147         gint nouri_start = -1, nouri_stop = -1;
3148
3149         compose->autowrap = FALSE;
3150
3151         buffer = gtk_text_view_get_buffer(text);
3152
3153         undo_block(compose->undostruct);
3154
3155         if (par_iter) {
3156                 iter = *par_iter;
3157         } else {
3158                 GtkTextMark *mark;
3159                 mark = gtk_text_buffer_get_insert(buffer);
3160                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3161         }
3162
3163         /* move to paragraph start */
3164         gtk_text_iter_set_line_offset(&iter, 0);
3165         if (gtk_text_iter_ends_line(&iter)) {
3166                 while (gtk_text_iter_ends_line(&iter) &&
3167                        gtk_text_iter_forward_line(&iter))
3168                         ;
3169         } else {
3170                 while (gtk_text_iter_backward_line(&iter)) {
3171                         if (gtk_text_iter_ends_line(&iter)) {
3172                                 gtk_text_iter_forward_line(&iter);
3173                                 break;
3174                         }
3175                 }
3176         }
3177
3178         /* go until paragraph end (empty line) */
3179         while (!gtk_text_iter_ends_line(&iter)) {
3180                 gchar *scanpos = NULL;
3181                 /* parse table - in order of priority */
3182                 struct table {
3183                         const gchar *needle; /* token */
3184
3185                         /* token search function */
3186                         gchar    *(*search)     (const gchar *haystack,
3187                                                  const gchar *needle);
3188                         /* part parsing function */
3189                         gboolean  (*parse)      (const gchar *start,
3190                                                  const gchar *scanpos,
3191                                                  const gchar **bp_,
3192                                                  const gchar **ep_);
3193                         /* part to URI function */
3194                         gchar    *(*build_uri)  (const gchar *bp,
3195                                                  const gchar *ep);
3196                 };
3197
3198                 static struct table parser[] = {
3199                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3200                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3201                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3202                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3203                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3204                         {"@",        strcasestr, get_email_part, make_email_string}
3205                 };
3206                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3207                 gint last_index = PARSE_ELEMS;
3208                 gint  n;
3209                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3210                 gint walk_pos;
3211
3212                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3213                         goto colorize;
3214
3215                 uri_start = uri_stop = -1;
3216                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3217
3218                 if (quote_str) {
3219                         if (!wrap_quote) {
3220                                 if (startq_offset == -1) {
3221                                         startq_offset = gtk_text_iter_get_offset(&iter);
3222                                 }
3223                                 goto colorize;
3224                         }
3225                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3226                         if (startq_offset == -1)
3227                                 startq_offset = gtk_text_iter_get_offset(&iter);
3228                 } else {
3229                         if (startq_offset == -1)
3230                                 noq_offset = gtk_text_iter_get_offset(&iter);
3231                 }
3232
3233                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3234                         goto colorize;
3235                 }
3236                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3237                                                prefs_common.linewrap_len,
3238                                                quote_len)) {
3239                         GtkTextIter prev, next, cur;
3240
3241                         if (prev_autowrap != FALSE || force)
3242                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3243                         else if (quote_str && wrap_quote)
3244                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3245                         else
3246                                 goto colorize;
3247                         /* remove trailing spaces */
3248                         cur = break_pos;
3249                         gtk_text_iter_backward_char(&cur);
3250                         prev = next = cur;
3251                         while (!gtk_text_iter_starts_line(&cur)) {
3252                                 gunichar wc;
3253
3254                                 gtk_text_iter_backward_char(&cur);
3255                                 wc = gtk_text_iter_get_char(&cur);
3256                                 if (!g_unichar_isspace(wc))
3257                                         break;
3258                                 prev = cur;
3259                         }
3260                         if (!gtk_text_iter_equal(&prev, &next)) {
3261                                 gtk_text_buffer_delete(buffer, &prev, &next);
3262                                 break_pos = next;
3263                                 gtk_text_iter_forward_char(&break_pos);
3264                         }
3265
3266                         if (quote_str)
3267                                 gtk_text_buffer_insert(buffer, &break_pos,
3268                                                        quote_str, -1);
3269
3270                         iter = break_pos;
3271                         compose_join_next_line(compose, buffer, &iter, quote_str);
3272
3273                         /* move iter to current line start */
3274                         gtk_text_iter_set_line_offset(&iter, 0);
3275                         continue;
3276                 } else {
3277                         /* move iter to next line start */
3278                         iter = break_pos;
3279                 }
3280
3281 colorize:
3282                 end_of_line = iter;
3283                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3284                         gtk_text_iter_forward_char(&end_of_line);
3285                 }
3286                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3287
3288                 nouri_start = gtk_text_iter_get_offset(&iter);
3289                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3290
3291                 walk_pos = gtk_text_iter_get_offset(&iter);
3292                 /* FIXME: this looks phony. scanning for anything in the parse table */
3293                 for (n = 0; n < PARSE_ELEMS; n++) {
3294                         gchar *tmp;
3295
3296                         tmp = parser[n].search(walk, parser[n].needle);
3297                         if (tmp) {
3298                                 if (scanpos == NULL || tmp < scanpos) {
3299                                         scanpos = tmp;
3300                                         last_index = n;
3301                                 }
3302                         }
3303                 }
3304
3305                 bp = ep = 0;
3306                 if (scanpos) {
3307                         /* check if URI can be parsed */
3308                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,(const gchar **)&ep)
3309                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3310                                         walk = ep;
3311                         } else
3312                                 walk = scanpos +
3313                                         strlen(parser[last_index].needle);
3314                 }
3315                 if (bp && ep) {
3316                         uri_start = walk_pos + (bp - o_walk);
3317                         uri_stop  = walk_pos + (ep - o_walk);
3318                 }
3319                 g_free(o_walk);
3320                 o_walk = NULL;
3321                 gtk_text_iter_forward_line(&iter);
3322                 g_free(quote_str);
3323                 quote_str = NULL;
3324                 if (startq_offset != -1) {
3325                         GtkTextIter startquote, endquote;
3326                         gtk_text_buffer_get_iter_at_offset(
3327                                 buffer, &startquote, startq_offset);
3328                         endquote = iter;
3329                         gtk_text_buffer_apply_tag_by_name(
3330                                 buffer, "quote", &startquote, &endquote);
3331                         startq_offset = -1;
3332                 } else if (noq_offset != -1) {
3333                         GtkTextIter startnoquote, endnoquote;
3334                         gtk_text_buffer_get_iter_at_offset(
3335                                 buffer, &startnoquote, noq_offset);
3336                         endnoquote = iter;
3337                         gtk_text_buffer_remove_tag_by_name(
3338                                 buffer, "quote", &startnoquote, &endnoquote);
3339                         noq_offset = -1;
3340                 }
3341
3342                 /* always */ {
3343                         GtkTextIter nouri_start_iter, nouri_end_iter;
3344                         gtk_text_buffer_get_iter_at_offset(
3345                                 buffer, &nouri_start_iter, nouri_start);
3346                         gtk_text_buffer_get_iter_at_offset(
3347                                 buffer, &nouri_end_iter, nouri_stop);
3348                         gtk_text_buffer_remove_tag_by_name(
3349                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3350                 }
3351                 if (uri_start > 0 && uri_stop > 0) {
3352                         GtkTextIter uri_start_iter, uri_end_iter;
3353                         gtk_text_buffer_get_iter_at_offset(
3354                                 buffer, &uri_start_iter, uri_start);
3355                         gtk_text_buffer_get_iter_at_offset(
3356                                 buffer, &uri_end_iter, uri_stop);
3357                         gtk_text_buffer_apply_tag_by_name(
3358                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3359                 }
3360         }
3361
3362         if (par_iter)
3363                 *par_iter = iter;
3364
3365         undo_unblock(compose->undostruct);
3366         compose->autowrap = prev_autowrap;
3367 }
3368
3369 static void compose_wrap_all(Compose *compose)
3370 {
3371         compose_wrap_all_full(compose, FALSE);
3372 }
3373
3374 static void compose_wrap_all_full(Compose *compose, gboolean force)
3375 {
3376         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3377         GtkTextBuffer *buffer;
3378         GtkTextIter iter;
3379
3380         buffer = gtk_text_view_get_buffer(text);
3381
3382         undo_block(compose->undostruct);
3383
3384         gtk_text_buffer_get_start_iter(buffer, &iter);
3385         while (!gtk_text_iter_is_end(&iter))
3386                 compose_beautify_paragraph(compose, &iter, force);
3387
3388         undo_unblock(compose->undostruct);
3389 }
3390
3391 static void compose_set_title(Compose *compose)
3392 {
3393         gchar *str;
3394         gchar *edited;
3395         gchar *subject;
3396
3397         edited = compose->modified ? _(" [Edited]") : "";
3398
3399         subject = gtk_editable_get_chars(
3400                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3401
3402         if (subject && strlen(subject))
3403                 str = g_strdup_printf(_("%s - Compose message%s"),
3404                                       subject, edited);
3405         else if (compose->account && compose->account->address)
3406                 str = g_strdup_printf(_("%s - Compose message%s"),
3407                                       compose->account->address, edited);
3408         else
3409                 str = g_strdup_printf(_("Compose message%s"), edited);
3410         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3411         g_free(str);
3412         g_free(subject);
3413 }
3414
3415 /**
3416  * compose_current_mail_account:
3417  *
3418  * Find a current mail account (the currently selected account, or the
3419  * default account, if a news account is currently selected).  If a
3420  * mail account cannot be found, display an error message.
3421  *
3422  * Return value: Mail account, or NULL if not found.
3423  **/
3424 static PrefsAccount *
3425 compose_current_mail_account(void)
3426 {
3427         PrefsAccount *ac;
3428
3429         if (cur_account && cur_account->protocol != A_NNTP)
3430                 ac = cur_account;
3431         else {
3432                 ac = account_get_default();
3433                 if (!ac || ac->protocol == A_NNTP) {
3434                         alertpanel_error(_("Account for sending mail is not specified.\n"
3435                                            "Please select a mail account before sending."));
3436                         return NULL;
3437                 }
3438         }
3439         return ac;
3440 }
3441
3442 static void compose_select_account(Compose *compose, PrefsAccount *account,
3443                                    gboolean init)
3444 {
3445         GtkItemFactory *ifactory;
3446
3447         g_return_if_fail(account != NULL);
3448
3449         compose->account = account;
3450
3451         compose_set_title(compose);
3452
3453         ifactory = gtk_item_factory_from_widget(compose->menubar);
3454
3455         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3456                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3457         else
3458                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3459         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3460                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3461         else
3462                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3463
3464         activate_privacy_system(compose, account, FALSE);
3465
3466         if (!init && compose->mode != COMPOSE_REDIRECT)
3467                 compose_insert_sig(compose, TRUE);
3468 }
3469
3470 gboolean compose_check_for_valid_recipient(Compose *compose) {
3471         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3472         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3473         gboolean recipient_found = FALSE;
3474         GSList *list;
3475         gchar **strptr;
3476
3477         /* free to and newsgroup list */
3478         slist_free_strings(compose->to_list);
3479         g_slist_free(compose->to_list);
3480         compose->to_list = NULL;
3481
3482         slist_free_strings(compose->newsgroup_list);
3483         g_slist_free(compose->newsgroup_list);
3484         compose->newsgroup_list = NULL;
3485
3486         /* search header entries for to and newsgroup entries */
3487         for (list = compose->header_list; list; list = list->next) {
3488                 gchar *header;
3489                 gchar *entry;
3490                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3491                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3492                 g_strstrip(entry);
3493                 if (entry[0] != '\0') {
3494                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3495                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3496                                         compose->to_list = address_list_append(compose->to_list, entry);
3497                                         recipient_found = TRUE;
3498                                 }
3499                         }
3500                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3501                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3502                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3503                                         recipient_found = TRUE;
3504                                 }
3505                         }
3506                 }
3507                 g_free(header);
3508                 g_free(entry);
3509         }
3510         return recipient_found;
3511 }
3512
3513 static gboolean compose_check_for_set_recipients(Compose *compose)
3514 {
3515         if (compose->account->set_autocc && compose->account->auto_cc) {
3516                 gboolean found_other = FALSE;
3517                 GSList *list;
3518                 /* search header entries for to and newsgroup entries */
3519                 for (list = compose->header_list; list; list = list->next) {
3520                         gchar *entry;
3521                         gchar *header;
3522                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3523                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3524                         g_strstrip(entry);
3525                         if (strcmp(entry, compose->account->auto_cc)
3526                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3527                                 found_other = TRUE;
3528                                 g_free(entry);
3529                                 break;
3530                         }
3531                         g_free(entry);
3532                         g_free(header);
3533                 }
3534                 if (!found_other) {
3535                         AlertValue aval;
3536                         aval = alertpanel(_("Send"),
3537                                           _("The only recipient is the default CC address. Send anyway?"),
3538                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3539                         if (aval != G_ALERTDEFAULT)
3540                                 return FALSE;
3541                 }
3542         }
3543         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3544                 gboolean found_other = FALSE;
3545                 GSList *list;
3546                 /* search header entries for to and newsgroup entries */
3547                 for (list = compose->header_list; list; list = list->next) {
3548                         gchar *entry;
3549                         gchar *header;
3550                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3551                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3552                         g_strstrip(entry);
3553                         if (strcmp(entry, compose->account->auto_cc)
3554                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3555                                 found_other = TRUE;
3556                                 g_free(entry);
3557                                 break;
3558                         }
3559                         g_free(entry);
3560                         g_free(header);
3561                 }
3562                 if (!found_other) {
3563                         AlertValue aval;
3564                         aval = alertpanel(_("Send"),
3565                                           _("The only recipient is the default BCC address. Send anyway?"),
3566                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3567                         if (aval != G_ALERTDEFAULT)
3568                                 return FALSE;
3569                 }
3570         }
3571         return TRUE;
3572 }
3573
3574 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3575 {
3576         const gchar *str;
3577
3578         if (compose_check_for_valid_recipient(compose) == FALSE) {
3579                 alertpanel_error(_("Recipient is not specified."));
3580                 return FALSE;
3581         }
3582
3583         if (compose_check_for_set_recipients(compose) == FALSE) {
3584                 return FALSE;
3585         }
3586
3587         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3588         if (*str == '\0' && check_subject == TRUE) {
3589                 AlertValue aval;
3590
3591                 aval = alertpanel(_("Send"),
3592                                   _("Subject is empty. Send it anyway?"),
3593                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3594                 if (aval != G_ALERTDEFAULT)
3595                         return FALSE;
3596         }
3597
3598         return TRUE;
3599 }
3600
3601 gint compose_send(Compose *compose)
3602 {
3603         gint msgnum;
3604         FolderItem *folder;
3605         gint val = -1;
3606         gchar *msgpath;
3607
3608         compose_allow_user_actions (compose, FALSE);
3609         compose->sending = TRUE;
3610
3611         if (compose_check_entries(compose, TRUE) == FALSE)
3612                 goto bail;
3613
3614         val = compose_queue(compose, &msgnum, &folder);
3615
3616         if (val) {
3617                 if (val == -4) {
3618                         alertpanel_error(_("Could not queue message for sending:\n\n"
3619                                            "Charset conversion failed."));
3620                 } else if (val == -3) {
3621                         alertpanel_error(_("Could not queue message for sending:\n\n"
3622                                            "Signature failed."));
3623                 } else if (val == -2) {
3624                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3625                 } else {
3626                         alertpanel_error(_("Could not queue message for sending."));
3627                 }
3628                 goto bail;
3629         }
3630
3631
3632         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3633                 compose->sending = FALSE;
3634                 compose_close(compose);
3635                 /* No more compose access in the normal codepath
3636                  * after this point! */
3637                 compose = NULL;
3638         }
3639
3640         if (msgnum == 0) {
3641                 alertpanel_error(_("The message was queued but could not be "
3642                                    "sent.\nUse \"Send queued messages\" from "
3643                                    "the main window to retry."));
3644                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3645                         compose->sending = FALSE;
3646                         compose_allow_user_actions (compose, TRUE);
3647                 }
3648                 return 0;
3649         }
3650
3651         msgpath = folder_item_fetch_msg(folder, msgnum);
3652         val = procmsg_send_message_queue(msgpath);
3653         g_free(msgpath);
3654
3655         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3656                 compose->sending = FALSE;
3657                 compose_allow_user_actions (compose, TRUE);
3658                 if (val != 0) {
3659                         folder_item_remove_msg(folder, msgnum);
3660                         folder_item_scan(folder);
3661                 }
3662         }
3663
3664         if (val == 0) {
3665                 folder_item_remove_msg(folder, msgnum);
3666                 folder_item_scan(folder);
3667                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3668                         compose_close(compose);
3669         } else {
3670                 alertpanel_error(_("The message was queued but could not be "
3671                                    "sent.\nUse \"Send queued messages\" from "
3672                                    "the main window to retry."));
3673                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3674                         compose_allow_user_actions (compose, TRUE);
3675                         compose->sending = FALSE;
3676                 }
3677                 return -1;
3678         }
3679
3680         return 0;
3681
3682 bail:
3683         compose_allow_user_actions (compose, TRUE);
3684         compose->sending = FALSE;
3685
3686         return -1;
3687 }
3688
3689 static gboolean compose_use_attach(Compose *compose)
3690 {
3691         GtkTreeModel *model = gtk_tree_view_get_model
3692                                 (GTK_TREE_VIEW(compose->attach_clist));
3693         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3694 }
3695
3696 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3697                                                            FILE *fp)
3698 {
3699         gchar buf[BUFFSIZE];
3700         gchar *str;
3701         gboolean first_to_address;
3702         gboolean first_cc_address;
3703         GSList *list;
3704         ComposeHeaderEntry *headerentry;
3705         const gchar *headerentryname;
3706         gchar *cc_hdr;
3707         gchar *to_hdr;
3708
3709         debug_print("Writing redirect header\n");
3710
3711         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3712         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3713
3714         first_to_address = TRUE;
3715         for (list = compose->header_list; list; list = list->next) {
3716                 headerentry = ((ComposeHeaderEntry *)list->data);
3717                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3718
3719                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3720                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3721                         Xstrdup_a(str, entstr, return -1);
3722                         g_strstrip(str);
3723                         if (str[0] != '\0') {
3724                                 compose_convert_header
3725                                         (compose, buf, sizeof(buf), str,
3726                                         strlen("Resent-To") + 2, TRUE);
3727
3728                                 if (first_to_address) {
3729                                         fprintf(fp, "Resent-To: ");
3730                                         first_to_address = FALSE;
3731                                 } else {
3732                                         fprintf(fp, ",");
3733                                 }
3734                                 fprintf(fp, "%s", buf);
3735                         }
3736                 }
3737         }
3738         if (!first_to_address) {
3739                 fprintf(fp, "\n");
3740         }
3741
3742         first_cc_address = TRUE;
3743         for (list = compose->header_list; list; list = list->next) {
3744                 headerentry = ((ComposeHeaderEntry *)list->data);
3745                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3746
3747                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3748                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3749                         Xstrdup_a(str, strg, return -1);
3750                         g_strstrip(str);
3751                         if (str[0] != '\0') {
3752                                 compose_convert_header
3753                                         (compose, buf, sizeof(buf), str,
3754                                         strlen("Resent-Cc") + 2, TRUE);
3755
3756                                 if (first_cc_address) {
3757                                         fprintf(fp, "Resent-Cc: ");
3758                                         first_cc_address = FALSE;
3759                                 } else {
3760                                         fprintf(fp, ",");
3761                                 }
3762                                 fprintf(fp, "%s", buf);
3763                         }
3764                 }
3765         }
3766         if (!first_cc_address) {
3767                 fprintf(fp, "\n");
3768         }
3769
3770         return(0);
3771 }
3772
3773 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3774 {
3775         gchar buf[BUFFSIZE];
3776         gchar *str;
3777         const gchar *entstr;
3778         /* struct utsname utsbuf; */
3779
3780         g_return_val_if_fail(fp != NULL, -1);
3781         g_return_val_if_fail(compose->account != NULL, -1);
3782         g_return_val_if_fail(compose->account->address != NULL, -1);
3783
3784         /* Resent-Date */
3785         get_rfc822_date(buf, sizeof(buf));
3786         fprintf(fp, "Resent-Date: %s\n", buf);
3787
3788         /* Resent-From */
3789         if (compose->account->name && *compose->account->name) {
3790                 compose_convert_header
3791                         (compose, buf, sizeof(buf), compose->account->name,
3792                          strlen("From: "), TRUE);
3793                 fprintf(fp, "Resent-From: %s <%s>\n",
3794                         buf, compose->account->address);
3795         } else
3796                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3797
3798         /* Subject */
3799         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3800         if (*entstr != '\0') {
3801                 Xstrdup_a(str, entstr, return -1);
3802                 g_strstrip(str);
3803                 if (*str != '\0') {
3804                         compose_convert_header(compose, buf, sizeof(buf), str,
3805                                                strlen("Subject: "), FALSE);
3806                         fprintf(fp, "Subject: %s\n", buf);
3807                 }
3808         }
3809
3810         /* Resent-Message-ID */
3811         if (compose->account->gen_msgid) {
3812                 generate_msgid(buf, sizeof(buf));
3813                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3814                 compose->msgid = g_strdup(buf);
3815         }
3816
3817         compose_redirect_write_headers_from_headerlist(compose, fp);
3818
3819         /* separator between header and body */
3820         fputs("\n", fp);
3821
3822         return 0;
3823 }
3824
3825 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3826 {
3827         FILE *fp;
3828         size_t len;
3829         gchar buf[BUFFSIZE];
3830
3831         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3832                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3833                 return -1;
3834         }
3835
3836         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3837                 /* should filter returnpath, delivered-to */
3838                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3839                                         strlen("Return-Path:")) == 0 ||
3840                     g_ascii_strncasecmp(buf, "Delivered-To:",
3841                                         strlen("Delivered-To:")) == 0 ||
3842                     g_ascii_strncasecmp(buf, "Received:",
3843                                         strlen("Received:")) == 0 ||
3844                     g_ascii_strncasecmp(buf, "Subject:",
3845                                         strlen("Subject:")) == 0 ||
3846                     g_ascii_strncasecmp(buf, "X-UIDL:",
3847                                         strlen("X-UIDL:")) == 0)
3848                         continue;
3849
3850                 if (fputs(buf, fdest) == -1)
3851                         goto error;
3852
3853                 if (!prefs_common.redirect_keep_from) {
3854                         if (g_ascii_strncasecmp(buf, "From:",
3855                                           strlen("From:")) == 0) {
3856                                 fputs(" (by way of ", fdest);
3857                                 if (compose->account->name
3858                                     && *compose->account->name) {
3859                                         compose_convert_header
3860                                                 (compose, buf, sizeof(buf),
3861                                                  compose->account->name,
3862                                                  strlen("From: "),
3863                                                  FALSE);
3864                                         fprintf(fdest, "%s <%s>",
3865                                                 buf,
3866                                                 compose->account->address);
3867                                 } else
3868                                         fprintf(fdest, "%s",
3869                                                 compose->account->address);
3870                                 fputs(")", fdest);
3871                         }
3872                 }
3873
3874                 if (fputs("\n", fdest) == -1)
3875                         goto error;
3876         }
3877
3878         compose_redirect_write_headers(compose, fdest);
3879
3880         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3881                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3882                         goto error;
3883         }
3884
3885         fclose(fp);
3886
3887         return 0;
3888 error:
3889         fclose(fp);
3890
3891         return -1;
3892 }
3893
3894 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3895 {
3896         GtkTextBuffer *buffer;
3897         GtkTextIter start, end;
3898         gchar *chars;
3899         gchar *buf;
3900         const gchar *out_codeset;
3901         EncodingType encoding;
3902         MimeInfo *mimemsg, *mimetext;
3903         gint line;
3904
3905         /* create message MimeInfo */
3906         mimemsg = procmime_mimeinfo_new();
3907         mimemsg->type = MIMETYPE_MESSAGE;
3908         mimemsg->subtype = g_strdup("rfc822");
3909         mimemsg->content = MIMECONTENT_MEM;
3910         mimemsg->data.mem = compose_get_header(compose);
3911
3912         /* Create text part MimeInfo */
3913         /* get all composed text */
3914         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3915         gtk_text_buffer_get_start_iter(buffer, &start);
3916         gtk_text_buffer_get_end_iter(buffer, &end);
3917         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3918         if (is_ascii_str(chars)) {
3919                 buf = chars;
3920                 chars = NULL;
3921                 out_codeset = CS_US_ASCII;
3922                 encoding = ENC_7BIT;
3923         } else {
3924                 const gchar *src_codeset = CS_INTERNAL;
3925
3926                 out_codeset = conv_get_charset_str(compose->out_encoding);
3927
3928                 if (!out_codeset) {
3929                         gchar *test_conv_global_out = NULL;
3930                         gchar *test_conv_reply = NULL;
3931
3932                         /* automatic mode. be automatic. */
3933                         codeconv_set_strict(TRUE);
3934
3935                         out_codeset = conv_get_outgoing_charset_str();
3936                         if (out_codeset) {
3937                                 debug_print("trying to convert to %s\n", out_codeset);
3938                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
3939                         }
3940
3941                         if (!test_conv_global_out && compose->orig_charset) {
3942                                 out_codeset = compose->orig_charset;
3943                                 debug_print("failure; trying to convert to %s\n", out_codeset);
3944                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
3945                         }
3946
3947                         if (!test_conv_global_out && !test_conv_reply) {
3948                                 /* we're lost */
3949                                 out_codeset = CS_INTERNAL;
3950                                 debug_print("finally using %s\n", out_codeset);
3951                         }
3952                         g_free(test_conv_global_out);
3953                         g_free(test_conv_reply);
3954                         codeconv_set_strict(FALSE);
3955                 }
3956
3957                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3958                         out_codeset = CS_ISO_8859_1;
3959
3960                 if (prefs_common.encoding_method == CTE_BASE64)
3961                         encoding = ENC_BASE64;
3962                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3963                         encoding = ENC_QUOTED_PRINTABLE;
3964                 else if (prefs_common.encoding_method == CTE_8BIT)
3965                         encoding = ENC_8BIT;
3966                 else
3967                         encoding = procmime_get_encoding_for_charset(out_codeset);
3968
3969                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3970                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3971
3972                 if (action == COMPOSE_WRITE_FOR_SEND) {
3973                         codeconv_set_strict(TRUE);
3974                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3975                         codeconv_set_strict(FALSE);
3976
3977                         if (!buf) {
3978                                 AlertValue aval;
3979                                 gchar *msg;
3980
3981                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
3982                                                         "to the specified %s charset.\n"
3983                                                         "Send it as %s?"), out_codeset, src_codeset);
3984                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
3985                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
3986                                 g_free(msg);
3987
3988                                 if (aval != G_ALERTDEFAULT) {
3989                                         g_free(chars);
3990                                         return -3;
3991                                 } else {
3992                                         buf = chars;
3993                                         out_codeset = src_codeset;
3994                                         chars = NULL;
3995                                 }
3996                         }
3997                 } else {
3998                         buf = chars;
3999                         out_codeset = src_codeset;
4000                         chars = NULL;
4001                 }
4002         }
4003         g_free(chars);
4004
4005         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4006                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4007                     strstr(buf, "\nFrom ") != NULL) {
4008                         encoding = ENC_QUOTED_PRINTABLE;
4009                 }
4010         }
4011
4012         mimetext = procmime_mimeinfo_new();
4013         mimetext->content = MIMECONTENT_MEM;
4014         mimetext->data.mem = buf;
4015         mimetext->type = MIMETYPE_TEXT;
4016         mimetext->subtype = g_strdup("plain");
4017         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4018                             g_strdup(out_codeset));
4019         /* protect trailing spaces when signing message */
4020         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4021             privacy_system_can_sign(compose->privacy_system)) {
4022                 encoding = ENC_QUOTED_PRINTABLE;
4023         }
4024
4025         /* check for line length limit */
4026         if (action == COMPOSE_WRITE_FOR_SEND &&
4027             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4028             check_line_length(buf, 1000, &line) < 0) {
4029                 AlertValue aval;
4030                 gchar *msg;
4031
4032                 msg = g_strdup_printf
4033                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4034                            "The contents of the message might be broken on the way to the delivery.\n"
4035                            "\n"
4036                            "Send it anyway?"), line + 1);
4037                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
4038                 g_free(msg);
4039                 if (aval != G_ALERTDEFAULT) {
4040                         return -1;
4041                 }
4042         }
4043
4044         if (encoding != ENC_UNKNOWN)
4045                 procmime_encode_content(mimetext, encoding);
4046
4047         /* append attachment parts */
4048         if (compose_use_attach(compose)) {
4049                 MimeInfo *mimempart;
4050                 gchar *boundary = NULL;
4051                 mimempart = procmime_mimeinfo_new();
4052                 mimempart->content = MIMECONTENT_EMPTY;
4053                 mimempart->type = MIMETYPE_MULTIPART;
4054                 mimempart->subtype = g_strdup("mixed");
4055
4056                 do {
4057                         if (boundary)
4058                                 g_free(boundary);
4059                         boundary = generate_mime_boundary(NULL);
4060                 } while (strstr(buf, boundary) != NULL);
4061
4062                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4063                                     boundary);
4064
4065                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4066
4067                 g_node_append(mimempart->node, mimetext->node);
4068                 g_node_append(mimemsg->node, mimempart->node);
4069
4070                 compose_add_attachments(compose, mimempart);
4071         } else
4072                 g_node_append(mimemsg->node, mimetext->node);
4073
4074         /* sign message if sending */
4075         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4076             privacy_system_can_sign(compose->privacy_system))
4077                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4078                         return -2;
4079
4080         procmime_write_mimeinfo(mimemsg, fp);
4081
4082         procmime_mimeinfo_free_all(mimemsg);
4083
4084         return 0;
4085 }
4086
4087 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4088 {
4089         GtkTextBuffer *buffer;
4090         GtkTextIter start, end;
4091         FILE *fp;
4092         size_t len;
4093         gchar *chars, *tmp;
4094
4095         if ((fp = g_fopen(file, "wb")) == NULL) {
4096                 FILE_OP_ERROR(file, "fopen");
4097                 return -1;
4098         }
4099
4100         /* chmod for security */
4101         if (change_file_mode_rw(fp, file) < 0) {
4102                 FILE_OP_ERROR(file, "chmod");
4103                 g_warning("can't change file mode\n");
4104         }
4105
4106         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4107         gtk_text_buffer_get_start_iter(buffer, &start);
4108         gtk_text_buffer_get_end_iter(buffer, &end);
4109         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4110
4111         chars = conv_codeset_strdup
4112                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4113
4114         g_free(tmp);
4115         if (!chars) return -1;
4116
4117         /* write body */
4118         len = strlen(chars);
4119         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4120                 FILE_OP_ERROR(file, "fwrite");
4121                 g_free(chars);
4122                 fclose(fp);
4123                 g_unlink(file);
4124                 return -1;
4125         }
4126
4127         g_free(chars);
4128
4129         if (fclose(fp) == EOF) {
4130                 FILE_OP_ERROR(file, "fclose");
4131                 g_unlink(file);
4132                 return -1;
4133         }
4134         return 0;
4135 }
4136
4137 static gint compose_remove_reedit_target(Compose *compose)
4138 {
4139         FolderItem *item;
4140         MsgInfo *msginfo = compose->targetinfo;
4141
4142         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4143         if (!msginfo) return -1;
4144
4145         item = msginfo->folder;
4146         g_return_val_if_fail(item != NULL, -1);
4147
4148         if (procmsg_msg_exist(msginfo) &&
4149             (folder_has_parent_of_type(item, F_QUEUE) ||
4150              folder_has_parent_of_type(item, F_DRAFT)
4151              || msginfo == compose->autosaved_draft)) {
4152                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4153                         g_warning("can't remove the old message\n");
4154                         return -1;
4155                 }
4156         }
4157
4158         return 0;
4159 }
4160
4161 void compose_remove_draft(Compose *compose)
4162 {
4163         FolderItem *drafts;
4164         MsgInfo *msginfo = compose->targetinfo;
4165         drafts = account_get_special_folder(compose->account, F_DRAFT);
4166
4167         if (procmsg_msg_exist(msginfo)) {
4168                 folder_item_remove_msg(drafts, msginfo->msgnum);
4169         }
4170
4171 }
4172
4173 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4174 {
4175         return compose_queue_sub (compose, msgnum, item, FALSE);
4176 }
4177 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4178 {
4179         FolderItem *queue;
4180         gchar *tmp;
4181         FILE *fp;
4182         GSList *cur;
4183         gint num;
4184         static gboolean lock = FALSE;
4185         PrefsAccount *mailac = NULL, *newsac = NULL;
4186
4187         debug_print("queueing message...\n");
4188         g_return_val_if_fail(compose->account != NULL, -1);
4189
4190         lock = TRUE;
4191
4192         if (compose_check_entries(compose, check_subject) == FALSE) {
4193                 lock = FALSE;
4194                 return -1;
4195         }
4196
4197         if (!compose->to_list && !compose->newsgroup_list) {
4198                 g_warning("can't get recipient list.");
4199                 lock = FALSE;
4200                 return -1;
4201         }
4202
4203         if (compose->to_list) {
4204                 if (compose->account->protocol != A_NNTP)
4205                         mailac = compose->account;
4206                 else if (cur_account && cur_account->protocol != A_NNTP)
4207                         mailac = cur_account;
4208                 else if (!(mailac = compose_current_mail_account())) {
4209                         lock = FALSE;
4210                         alertpanel_error(_("No account for sending mails available!"));
4211                         return -1;
4212                 }
4213         }
4214
4215         if (compose->newsgroup_list) {
4216                 if (compose->account->protocol == A_NNTP)
4217                         newsac = compose->account;
4218                 else if (!newsac->protocol != A_NNTP) {
4219                         lock = FALSE;
4220                         alertpanel_error(_("No account for posting news available!"));
4221                         return -1;
4222                 }
4223         }
4224
4225         if (prefs_common.linewrap_at_send)
4226                 compose_wrap_all(compose);
4227
4228         /* write queue header */
4229         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4230                               G_DIR_SEPARATOR, compose);
4231         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4232                 FILE_OP_ERROR(tmp, "fopen");
4233                 g_free(tmp);
4234                 return -2;
4235         }
4236
4237         if (change_file_mode_rw(fp, tmp) < 0) {
4238                 FILE_OP_ERROR(tmp, "chmod");
4239                 g_warning("can't change file mode\n");
4240         }
4241
4242         /* queueing variables */
4243         fprintf(fp, "AF:\n");
4244         fprintf(fp, "NF:0\n");
4245         fprintf(fp, "PS:10\n");
4246         fprintf(fp, "SRH:1\n");
4247         fprintf(fp, "SFN:\n");
4248         fprintf(fp, "DSR:\n");
4249         if (compose->msgid)
4250                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4251         else
4252                 fprintf(fp, "MID:\n");
4253         fprintf(fp, "CFG:\n");
4254         fprintf(fp, "PT:0\n");
4255         fprintf(fp, "S:%s\n", compose->account->address);
4256         fprintf(fp, "RQ:\n");
4257         if (mailac)
4258                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4259         else
4260                 fprintf(fp, "SSV:\n");
4261         if (newsac)
4262                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4263         else
4264                 fprintf(fp, "NSV:\n");
4265         fprintf(fp, "SSH:\n");
4266         /* write recepient list */
4267         if (compose->to_list) {
4268                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4269                 for (cur = compose->to_list->next; cur != NULL;
4270                      cur = cur->next)
4271                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4272                 fprintf(fp, "\n");
4273         }
4274         /* write newsgroup list */
4275         if (compose->newsgroup_list) {
4276                 fprintf(fp, "NG:");
4277                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4278                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4279                         fprintf(fp, ",%s", (gchar *)cur->data);
4280                 fprintf(fp, "\n");
4281         }
4282         /* Sylpheed account IDs */
4283         if (mailac)
4284                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4285         if (newsac)
4286                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4287
4288         if (compose->privacy_system != NULL) {
4289                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4290                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4291                 if (compose->use_encryption) {
4292                         gchar *encdata;
4293
4294                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4295                         if (encdata != NULL) {
4296                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4297                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4298                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4299                                                 encdata);
4300                                 } /* else we finally dont want to encrypt */
4301                         } else {
4302                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4303                                 /* and if encdata was null, it means there's been a problem in
4304                                  * key selection */
4305                         }
4306                         g_free(encdata);
4307                 }
4308         }
4309
4310         /* Save copy folder */
4311         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4312                 gchar *savefolderid;
4313
4314                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4315                 fprintf(fp, "SCF:%s\n", savefolderid);
4316                 g_free(savefolderid);
4317         }
4318         /* Message-ID of message replying to */
4319         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4320                 gchar *folderid;
4321
4322                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4323                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4324                 g_free(folderid);
4325         }
4326         /* Message-ID of message forwarding to */
4327         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4328                 gchar *folderid;
4329
4330                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4331                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4332                 g_free(folderid);
4333         }
4334         fprintf(fp, "\n");
4335
4336         if (compose->redirect_filename != NULL) {
4337                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4338                         lock = FALSE;
4339                         fclose(fp);
4340                         g_unlink(tmp);
4341                         g_free(tmp);
4342                         return -2;
4343                 }
4344         } else {
4345                 gint result = 0;
4346                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4347                         lock = FALSE;
4348                         fclose(fp);
4349                         g_unlink(tmp);
4350                         g_free(tmp);
4351                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4352                 }
4353         }
4354
4355         if (fclose(fp) == EOF) {
4356                 FILE_OP_ERROR(tmp, "fclose");
4357                 g_unlink(tmp);
4358                 g_free(tmp);
4359                 return -2;
4360         }
4361
4362         queue = account_get_special_folder(compose->account, F_QUEUE);
4363         if (!queue) {
4364                 g_warning("can't find queue folder\n");
4365                 g_unlink(tmp);
4366                 g_free(tmp);
4367                 return -1;
4368         }
4369         folder_item_scan(queue);
4370         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4371                 g_warning("can't queue the message\n");
4372                 g_unlink(tmp);
4373                 g_free(tmp);
4374                 return -1;
4375         }
4376         g_unlink(tmp);
4377         g_free(tmp);
4378
4379         if (compose->mode == COMPOSE_REEDIT) {
4380                 compose_remove_reedit_target(compose);
4381         }
4382
4383         if ((msgnum != NULL) && (item != NULL)) {
4384                 *msgnum = num;
4385                 *item = queue;
4386         }
4387
4388         return 0;
4389 }
4390
4391 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4392 {
4393         AttachInfo *ainfo;
4394         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4395         MimeInfo *mimepart;
4396         struct stat statbuf;
4397         gchar *type, *subtype;
4398         GtkTreeModel *model;
4399         GtkTreeIter iter;
4400
4401         model = gtk_tree_view_get_model(tree_view);
4402
4403         if (!gtk_tree_model_get_iter_first(model, &iter))
4404                 return;
4405         do {
4406                 gtk_tree_model_get(model, &iter,
4407                                    COL_DATA, &ainfo,
4408                                    -1);
4409
4410                 mimepart = procmime_mimeinfo_new();
4411                 mimepart->content = MIMECONTENT_FILE;
4412                 mimepart->data.filename = g_strdup(ainfo->file);
4413                 mimepart->offset = 0;
4414
4415                 stat(ainfo->file, &statbuf);
4416                 mimepart->length = statbuf.st_size;
4417
4418                 type = g_strdup(ainfo->content_type);
4419
4420                 if (!strchr(type, '/')) {
4421                         g_free(type);
4422                         type = g_strdup("application/octet-stream");
4423                 }
4424
4425                 subtype = strchr(type, '/') + 1;
4426                 *(subtype - 1) = '\0';
4427                 mimepart->type = procmime_get_media_type(type);
4428                 mimepart->subtype = g_strdup(subtype);
4429                 g_free(type);
4430
4431                 if (mimepart->type == MIMETYPE_MESSAGE &&
4432                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4433                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4434                 } else {
4435                         g_hash_table_insert(mimepart->typeparameters,
4436                                             g_strdup("name"), g_strdup(ainfo->name));
4437                         g_hash_table_insert(mimepart->dispositionparameters,
4438                                             g_strdup("filename"), g_strdup(ainfo->name));
4439                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4440                 }
4441
4442                 if (compose->use_signing) {
4443                         if (ainfo->encoding == ENC_7BIT)
4444                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4445                         else if (ainfo->encoding == ENC_8BIT)
4446                                 ainfo->encoding = ENC_BASE64;
4447                 }
4448
4449                 procmime_encode_content(mimepart, ainfo->encoding);
4450
4451                 g_node_append(parent->node, mimepart->node);
4452         } while (gtk_tree_model_iter_next(model, &iter));
4453 }
4454
4455 #define QUOTE_IF_REQUIRED(out, str)                                     \
4456 {                                                                       \
4457         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4458                 gchar *__tmp;                                           \
4459                 gint len;                                               \
4460                                                                         \
4461                 len = strlen(str) + 3;                                  \
4462                 if ((__tmp = alloca(len)) == NULL) {                    \
4463                         g_warning("can't allocate memory\n");           \
4464                         g_string_free(header, TRUE);                    \
4465                         return NULL;                                    \
4466                 }                                                       \
4467                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4468                 out = __tmp;                                            \
4469         } else {                                                        \
4470                 gchar *__tmp;                                           \
4471                                                                         \
4472                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4473                         g_warning("can't allocate memory\n");           \
4474                         g_string_free(header, TRUE);                    \
4475                         return NULL;                                    \
4476                 } else                                                  \
4477                         strcpy(__tmp, str);                             \
4478                                                                         \
4479                 out = __tmp;                                            \
4480         }                                                               \
4481 }
4482
4483 #define IS_IN_CUSTOM_HEADER(header) \
4484         (compose->account->add_customhdr && \
4485          custom_header_find(compose->account->customhdr_list, header) != NULL)
4486
4487 static void compose_add_headerfield_from_headerlist(Compose *compose,
4488                                                     GString *header,
4489                                                     const gchar *fieldname,
4490                                                     const gchar *seperator)
4491 {
4492         gchar *str, *fieldname_w_colon, *trans_fieldname;
4493         gboolean add_field = FALSE;
4494         GSList *list;
4495         ComposeHeaderEntry *headerentry;
4496         const gchar * headerentryname;
4497         GString *fieldstr;
4498
4499         if (IS_IN_CUSTOM_HEADER(fieldname))
4500                 return;
4501
4502         debug_print("Adding %s-fields\n", fieldname);
4503
4504         fieldstr = g_string_sized_new(64);
4505
4506         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4507         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4508
4509         for (list = compose->header_list; list; list = list->next) {
4510                 headerentry = ((ComposeHeaderEntry *)list->data);
4511                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4512
4513                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4514                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4515                         g_strstrip(str);
4516                         if (str[0] != '\0') {
4517                                 if (add_field)
4518                                         g_string_append(fieldstr, seperator);
4519                                 g_string_append(fieldstr, str);
4520                                 add_field = TRUE;
4521                         }
4522                         g_free(str);
4523                 }
4524         }
4525         if (add_field) {
4526                 gchar *buf;
4527
4528                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4529                 compose_convert_header
4530                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4531                         strlen(fieldname) + 2, TRUE);
4532                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4533                 g_free(buf);
4534         }
4535
4536         g_free(fieldname_w_colon);
4537         g_string_free(fieldstr, TRUE);
4538
4539         return;
4540 }
4541
4542 static gchar *compose_get_header(Compose *compose)
4543 {
4544         gchar buf[BUFFSIZE];
4545         const gchar *entry_str;
4546         gchar *str;
4547         gchar *name;
4548         GSList *list;
4549         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4550         GString *header;
4551
4552         g_return_val_if_fail(compose->account != NULL, NULL);
4553         g_return_val_if_fail(compose->account->address != NULL, NULL);
4554
4555         header = g_string_sized_new(64);
4556
4557         /* Date */
4558         if (compose->account->add_date) {
4559                 get_rfc822_date(buf, sizeof(buf));
4560                 g_string_append_printf(header, "Date: %s\n", buf);
4561         }
4562
4563         /* From */
4564         if (compose->account->name && *compose->account->name) {
4565                 compose_convert_header
4566                         (compose, buf, sizeof(buf), compose->account->name,
4567                          strlen("From: "), TRUE);
4568                 QUOTE_IF_REQUIRED(name, buf);
4569                 g_string_append_printf(header, "From: %s <%s>\n",
4570                         name, compose->account->address);
4571         } else
4572                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4573
4574         /* To */
4575         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4576
4577         /* Newsgroups */
4578         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4579
4580         /* Cc */
4581         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4582
4583         /* Bcc */
4584         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4585
4586         /* Subject */
4587         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4588
4589         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4590                 g_strstrip(str);
4591                 if (*str != '\0') {
4592                         compose_convert_header(compose, buf, sizeof(buf), str,
4593                                                strlen("Subject: "), FALSE);
4594                         g_string_append_printf(header, "Subject: %s\n", buf);
4595                 }
4596         }
4597         g_free(str);
4598
4599         /* Message-ID */
4600         if (compose->account->gen_msgid) {
4601                 generate_msgid(buf, sizeof(buf));
4602                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4603                 compose->msgid = g_strdup(buf);
4604         }
4605
4606         if (compose->remove_references == FALSE) {
4607                 /* In-Reply-To */
4608                 if (compose->inreplyto && compose->to_list)
4609                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4610
4611                 /* References */
4612                 if (compose->references)
4613                         g_string_append_printf(header, "References: %s\n", compose->references);
4614         }
4615
4616         /* Followup-To */
4617         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4618
4619         /* Reply-To */
4620         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4621
4622         /* Organization */
4623         if (compose->account->organization &&
4624             strlen(compose->account->organization) &&
4625             !IS_IN_CUSTOM_HEADER("Organization")) {
4626                 compose_convert_header(compose, buf, sizeof(buf),
4627                                        compose->account->organization,
4628                                        strlen("Organization: "), FALSE);
4629                 g_string_append_printf(header, "Organization: %s\n", buf);
4630         }
4631
4632         /* Program version and system info */
4633         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4634             !compose->newsgroup_list) {
4635                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4636                         prog_version,
4637                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4638                         TARGET_ALIAS);
4639         }
4640         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4641                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4642                         prog_version,
4643                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4644                         TARGET_ALIAS);
4645         }
4646
4647         /* custom headers */
4648         if (compose->account->add_customhdr) {
4649                 GSList *cur;
4650
4651                 for (cur = compose->account->customhdr_list; cur != NULL;
4652                      cur = cur->next) {
4653                         CustomHeader *chdr = (CustomHeader *)cur->data;
4654
4655                         if (custom_header_is_allowed(chdr->name)) {
4656                                 compose_convert_header
4657                                         (compose, buf, sizeof(buf),
4658                                          chdr->value ? chdr->value : "",
4659                                          strlen(chdr->name) + 2, FALSE);
4660                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4661                         }
4662                 }
4663         }
4664
4665         /* PRIORITY */
4666         switch (compose->priority) {
4667                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4668                                                    "X-Priority: 1 (Highest)\n");
4669                         break;
4670                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4671                                                 "X-Priority: 2 (High)\n");
4672                         break;
4673                 case PRIORITY_NORMAL: break;
4674                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4675                                                "X-Priority: 4 (Low)\n");
4676                         break;
4677                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4678                                                   "X-Priority: 5 (Lowest)\n");
4679                         break;
4680                 default: debug_print("compose: priority unknown : %d\n",
4681                                      compose->priority);
4682         }
4683
4684         /* Request Return Receipt */
4685         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4686                 if (compose->return_receipt) {
4687                         if (compose->account->name
4688                             && *compose->account->name) {
4689                                 compose_convert_header(compose, buf, sizeof(buf),
4690                                                        compose->account->name,
4691                                                        strlen("Disposition-Notification-To: "),
4692                                                        TRUE);
4693                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4694                         } else
4695                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4696                 }
4697         }
4698
4699         /* get special headers */
4700         for (list = compose->header_list; list; list = list->next) {
4701                 ComposeHeaderEntry *headerentry;
4702                 gchar *tmp;
4703                 gchar *headername;
4704                 gchar *headername_wcolon;
4705                 gchar *headername_trans;
4706                 gchar *headervalue;
4707                 gchar **string;
4708                 gboolean standard_header = FALSE;
4709
4710                 headerentry = ((ComposeHeaderEntry *)list->data);
4711
4712                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4713                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4714                         g_free(tmp);
4715                         continue;
4716                 }
4717
4718                 if (!strstr(tmp, ":")) {
4719                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4720                         headername = g_strdup(tmp);
4721                 } else {
4722                         headername_wcolon = g_strdup(tmp);
4723                         headername = g_strdup(strtok(tmp, ":"));
4724                 }
4725                 g_free(tmp);
4726
4727                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4728                 Xstrdup_a(headervalue, entry_str, return NULL);
4729                 subst_char(headervalue, '\r', ' ');
4730                 subst_char(headervalue, '\n', ' ');
4731                 string = std_headers;
4732                 while (*string != NULL) {
4733                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4734                         if (!strcmp(headername_trans,headername_wcolon))
4735                                 standard_header = TRUE;
4736                         string++;
4737                 }
4738                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4739                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4740
4741                 g_free(headername);
4742                 g_free(headername_wcolon);
4743         }
4744
4745         str = header->str;
4746         g_string_free(header, FALSE);
4747
4748         return str;
4749 }
4750
4751 #undef IS_IN_CUSTOM_HEADER
4752
4753 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4754                                    gint header_len, gboolean addr_field)
4755 {
4756         gchar *tmpstr = NULL;
4757         const gchar *out_codeset = NULL;
4758
4759         g_return_if_fail(src != NULL);
4760         g_return_if_fail(dest != NULL);
4761
4762         if (len < 1) return;
4763
4764         tmpstr = g_strdup(src);
4765
4766         subst_char(tmpstr, '\n', ' ');
4767         subst_char(tmpstr, '\r', ' ');
4768         g_strchomp(tmpstr);
4769
4770         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4771                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4772                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4773                 g_free(tmpstr);
4774                 tmpstr = mybuf;
4775         }
4776
4777         codeconv_set_strict(TRUE);
4778         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4779                 conv_get_charset_str(compose->out_encoding));
4780         codeconv_set_strict(FALSE);
4781
4782         if (!dest || *dest == '\0') {
4783                 gchar *test_conv_global_out = NULL;
4784                 gchar *test_conv_reply = NULL;
4785
4786                 /* automatic mode. be automatic. */
4787                 codeconv_set_strict(TRUE);
4788
4789                 out_codeset = conv_get_outgoing_charset_str();
4790                 if (out_codeset) {
4791                         debug_print("trying to convert to %s\n", out_codeset);
4792                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4793                 }
4794
4795                 if (!test_conv_global_out && compose->orig_charset) {
4796                         out_codeset = compose->orig_charset;
4797                         debug_print("failure; trying to convert to %s\n", out_codeset);
4798                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4799                 }
4800
4801                 if (!test_conv_global_out && !test_conv_reply) {
4802                         /* we're lost */
4803                         out_codeset = CS_INTERNAL;
4804                         debug_print("finally using %s\n", out_codeset);
4805                 }
4806                 g_free(test_conv_global_out);
4807                 g_free(test_conv_reply);
4808                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4809                                         out_codeset);
4810                 codeconv_set_strict(FALSE);
4811         }
4812         g_free(tmpstr);
4813 }
4814
4815 static void compose_create_header_entry(Compose *compose)
4816 {
4817         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4818
4819         GtkWidget *combo;
4820         GtkWidget *entry;
4821         GList *combo_list = NULL;
4822         gchar **string;
4823         const gchar *header = NULL;
4824         ComposeHeaderEntry *headerentry;
4825         gboolean standard_header = FALSE;
4826
4827         headerentry = g_new0(ComposeHeaderEntry, 1);
4828
4829         /* Combo box */
4830         combo = gtk_combo_new();
4831         string = headers;
4832         while(*string != NULL) {
4833                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4834                 string++;
4835         }
4836         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4837         g_list_free(combo_list);
4838         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4839         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4840                          G_CALLBACK(compose_grab_focus_cb), compose);
4841         gtk_widget_show(combo);
4842         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4843         if (compose->header_last) {
4844                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4845                 string = headers;
4846                 while (*string != NULL) {
4847                         if (!strcmp(*string, last_header_entry))
4848                                 standard_header = TRUE;
4849                         string++;
4850                 }
4851                 if (standard_header)
4852                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4853         }
4854         if (!compose->header_last || !standard_header) {
4855                 switch(compose->account->protocol) {
4856                         case A_NNTP:
4857                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4858                                 break;
4859                         default:
4860                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4861                                 break;
4862                 }
4863         }
4864         if (header)
4865                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4866
4867         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4868                          G_CALLBACK(compose_grab_focus_cb), compose);
4869
4870         /* Entry field */
4871         entry = gtk_entry_new();
4872         gtk_widget_show(entry);
4873         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);
4874
4875         g_signal_connect(G_OBJECT(entry), "key-press-event",
4876                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4877                          headerentry);
4878         g_signal_connect(G_OBJECT(entry), "changed",
4879                          G_CALLBACK(compose_headerentry_changed_cb),
4880                          headerentry);
4881         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4882                          G_CALLBACK(compose_grab_focus_cb), compose);
4883
4884         /* email dnd */
4885         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4886                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4887                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4888         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4889                          G_CALLBACK(compose_header_drag_received_cb),
4890                          entry);
4891         g_signal_connect(G_OBJECT(entry), "drag-drop",
4892                          G_CALLBACK(compose_drag_drop),
4893                          compose);
4894
4895         address_completion_register_entry(GTK_ENTRY(entry));
4896
4897         headerentry->compose = compose;
4898         headerentry->combo = combo;
4899         headerentry->entry = entry;
4900         headerentry->headernum = compose->header_nextrow;
4901
4902         compose->header_nextrow++;
4903         compose->header_last = headerentry;
4904 }
4905
4906 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4907 {
4908         ComposeHeaderEntry *last_header;
4909
4910         last_header = compose->header_last;
4911
4912         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4913         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4914 }
4915
4916 static GtkWidget *compose_create_header(Compose *compose)
4917 {
4918         GtkWidget *label;
4919         GtkWidget *hbox;
4920         GtkWidget *from_optmenu_hbox;
4921         GtkWidget *header_scrolledwin;
4922         GtkWidget *header_table;
4923
4924         gint count = 0;
4925
4926         /* header labels and entries */
4927         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4928         gtk_widget_show(header_scrolledwin);
4929         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4930
4931         header_table = gtk_table_new(2, 2, FALSE);
4932         gtk_widget_show(header_table);
4933         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
4934         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
4935         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
4936         count = 0;
4937
4938         /* option menu for selecting accounts */
4939         hbox = gtk_hbox_new(FALSE, 0);
4940         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
4941         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
4942         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
4943                          GTK_FILL, 0, 2, 0);
4944         from_optmenu_hbox = compose_account_option_menu_create(compose);
4945         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
4946                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
4947         count++;
4948
4949         compose->header_table = header_table;
4950         compose->header_list = NULL;
4951         compose->header_nextrow = count;
4952
4953         compose_create_header_entry(compose);
4954
4955         compose->table            = NULL;
4956
4957         return header_scrolledwin ;
4958 }
4959
4960 GtkWidget *compose_create_attach(Compose *compose)
4961 {
4962         GtkWidget *attach_scrwin;
4963         GtkWidget *attach_clist;
4964
4965         GtkListStore *store;
4966         GtkCellRenderer *renderer;
4967         GtkTreeViewColumn *column;
4968         GtkTreeSelection *selection;
4969
4970         /* attachment list */
4971         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
4972         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
4973                                        GTK_POLICY_AUTOMATIC,
4974                                        GTK_POLICY_AUTOMATIC);
4975         gtk_widget_set_size_request(attach_scrwin, -1, 80);
4976
4977         store = gtk_list_store_new(N_ATTACH_COLS,
4978                                    G_TYPE_STRING,
4979                                    G_TYPE_STRING,
4980                                    G_TYPE_STRING,
4981                                    G_TYPE_POINTER,
4982                                    G_TYPE_AUTO_POINTER,
4983                                    -1);
4984         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
4985                                         (GTK_TREE_MODEL(store)));
4986         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
4987         g_object_unref(store);
4988
4989         renderer = gtk_cell_renderer_text_new();
4990         column = gtk_tree_view_column_new_with_attributes
4991                         (_("Mime type"), renderer, "text",
4992                          COL_MIMETYPE, NULL);
4993         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4994
4995         renderer = gtk_cell_renderer_text_new();
4996         column = gtk_tree_view_column_new_with_attributes
4997                         (_("Size"), renderer, "text",
4998                          COL_SIZE, NULL);
4999         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5000
5001         renderer = gtk_cell_renderer_text_new();
5002         column = gtk_tree_view_column_new_with_attributes
5003                         (_("Name"), renderer, "text",
5004                          COL_NAME, NULL);
5005         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5006
5007         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5008                                      prefs_common.enable_rules_hint);
5009         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5010         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5011
5012         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5013                          G_CALLBACK(attach_selected), compose);
5014         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5015                          G_CALLBACK(attach_button_pressed), compose);
5016         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5017                          G_CALLBACK(attach_key_pressed), compose);
5018
5019         /* drag and drop */
5020         gtk_drag_dest_set(attach_clist,
5021                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5022                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5023                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5024         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5025                          G_CALLBACK(compose_attach_drag_received_cb),
5026                          compose);
5027         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5028                          G_CALLBACK(compose_drag_drop),
5029                          compose);
5030
5031         compose->attach_scrwin = attach_scrwin;
5032         compose->attach_clist  = attach_clist;
5033
5034         return attach_scrwin;
5035 }
5036
5037 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5038 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5039
5040 static GtkWidget *compose_create_others(Compose *compose)
5041 {
5042         GtkWidget *table;
5043         GtkWidget *savemsg_checkbtn;
5044         GtkWidget *savemsg_entry;
5045         GtkWidget *savemsg_select;
5046
5047         guint rowcount = 0;
5048         gchar *folderidentifier;
5049
5050         /* Table for settings */
5051         table = gtk_table_new(3, 1, FALSE);
5052         gtk_widget_show(table);
5053         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5054         rowcount = 0;
5055
5056         /* Save Message to folder */
5057         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5058         gtk_widget_show(savemsg_checkbtn);
5059         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5060         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5061                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5062         }
5063         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5064                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5065
5066         savemsg_entry = gtk_entry_new();
5067         gtk_widget_show(savemsg_entry);
5068         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5069         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5070         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5071                          G_CALLBACK(compose_grab_focus_cb), compose);
5072         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5073                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5074                                   (compose->account, F_OUTBOX));
5075                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5076                 g_free(folderidentifier);
5077         }
5078
5079         savemsg_select = gtk_button_new_with_label (_("Select ..."));
5080         gtk_widget_show(savemsg_select);
5081         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5082         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5083                          G_CALLBACK(compose_savemsg_select_cb),
5084                          compose);
5085
5086         rowcount++;
5087
5088         compose->savemsg_checkbtn = savemsg_checkbtn;
5089         compose->savemsg_entry = savemsg_entry;
5090
5091         return table;
5092 }
5093
5094 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5095 {
5096         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5097                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5098 }
5099
5100 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5101 {
5102         FolderItem *dest;
5103         gchar * path;
5104
5105         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5106         if (!dest) return;
5107
5108         path = folder_item_get_identifier(dest);
5109
5110         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5111         g_free(path);
5112 }
5113
5114 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5115                                   GdkAtom clip);
5116
5117 #define BLOCK_WRAP() {                                                  \
5118         prev_autowrap = compose->autowrap;                              \
5119         buffer = gtk_text_view_get_buffer(                              \
5120                                         GTK_TEXT_VIEW(compose->text));  \
5121         compose->autowrap = FALSE;                                      \
5122                                                                         \
5123         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5124                                 G_CALLBACK(compose_changed_cb),         \
5125                                 compose);                               \
5126         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5127                                 G_CALLBACK(text_inserted),              \
5128                                 compose);                               \
5129 }
5130 #define UNBLOCK_WRAP() {                                                \
5131         compose->autowrap = prev_autowrap;                              \
5132         if (compose->autowrap)                                          \
5133                 compose_wrap_all(compose);                              \
5134                                                                         \
5135         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5136                                 G_CALLBACK(compose_changed_cb),         \
5137                                 compose);                               \
5138         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5139                                 G_CALLBACK(text_inserted),              \
5140                                 compose);                               \
5141 }
5142
5143
5144 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5145                                        Compose *compose)
5146 {
5147         gint prev_autowrap;
5148         GtkTextBuffer *buffer;
5149         if (event->button == 2) {
5150                 BLOCK_WRAP();
5151                 entry_paste_clipboard(compose, compose->focused_editable,
5152                                 prefs_common.linewrap_pastes,
5153                                 GDK_SELECTION_PRIMARY);
5154                 UNBLOCK_WRAP();
5155                 return TRUE;
5156         }
5157         return FALSE;
5158 }
5159
5160 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5161 {
5162         Compose   *compose;
5163         GtkWidget *window;
5164         GtkWidget *vbox;
5165         GtkWidget *menubar;
5166         GtkWidget *handlebox;
5167
5168         GtkWidget *notebook;
5169
5170         GtkWidget *vbox2;
5171
5172         GtkWidget *label;
5173         GtkWidget *subject_hbox;
5174         GtkWidget *subject_frame;
5175         GtkWidget *subject_entry;
5176         GtkWidget *subject;
5177         GtkWidget *paned;
5178
5179         GtkWidget *edit_vbox;
5180         GtkWidget *ruler_hbox;
5181         GtkWidget *ruler;
5182         GtkWidget *scrolledwin;
5183         GtkWidget *text;
5184         GtkTextBuffer *buffer;
5185         GtkClipboard *clipboard;
5186
5187         UndoMain *undostruct;
5188
5189         gchar *titles[N_ATTACH_COLS];
5190         guint n_menu_entries;
5191         GdkColormap *cmap;
5192         GdkColor color[1];
5193         gboolean success[1];
5194         GtkWidget *popupmenu;
5195         GtkItemFactory *popupfactory;
5196         GtkItemFactory *ifactory;
5197         GtkWidget *tmpl_menu;
5198         gint n_entries;
5199         GtkWidget *menuitem;
5200
5201 #if USE_ASPELL
5202         GtkAspell * gtkaspell = NULL;
5203 #endif
5204
5205         static GdkGeometry geometry;
5206
5207         g_return_val_if_fail(account != NULL, NULL);
5208
5209         debug_print("Creating compose window...\n");
5210         compose = g_new0(Compose, 1);
5211
5212         titles[COL_MIMETYPE] = _("MIME type");
5213         titles[COL_SIZE]     = _("Size");
5214         titles[COL_NAME]     = _("Name");
5215
5216         compose->account = account;
5217
5218         compose->mutex = g_mutex_new();
5219
5220         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5221         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5222         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5223
5224         if (!geometry.max_width) {
5225                 geometry.max_width = gdk_screen_width();
5226                 geometry.max_height = gdk_screen_height();
5227         }
5228
5229         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5230                                       &geometry, GDK_HINT_MAX_SIZE);
5231         if (!geometry.min_width) {
5232                 geometry.min_width = 600;
5233                 geometry.min_height = 480;
5234         }
5235         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5236                                       &geometry, GDK_HINT_MIN_SIZE);
5237         gtk_widget_set_uposition(window, prefs_common.compose_x,
5238                                  prefs_common.compose_y);
5239
5240         g_signal_connect(G_OBJECT(window), "delete_event",
5241                          G_CALLBACK(compose_delete_cb), compose);
5242         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5243         gtk_widget_realize(window);
5244
5245         gtkut_widget_set_composer_icon(window);
5246
5247         vbox = gtk_vbox_new(FALSE, 0);
5248         gtk_container_add(GTK_CONTAINER(window), vbox);
5249
5250         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5251         menubar = menubar_create(window, compose_entries,
5252                                  n_menu_entries, "<Compose>", compose);
5253         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5254
5255         if (prefs_common.toolbar_detachable) {
5256                 handlebox = gtk_handle_box_new();
5257         } else {
5258                 handlebox = gtk_hbox_new(FALSE, 0);
5259         }
5260         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5261
5262         gtk_widget_realize(handlebox);
5263         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5264                                           (gpointer)compose);
5265
5266         vbox2 = gtk_vbox_new(FALSE, 2);
5267         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5268         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
5269
5270         /* Notebook */
5271         notebook = gtk_notebook_new();
5272         gtk_widget_set_size_request(notebook, -1, 130);
5273         gtk_widget_show(notebook);
5274
5275         /* header labels and entries */
5276         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5277         /* attachment list */
5278         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5279         /* Others Tab */
5280         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5281
5282         /* Subject */
5283         subject_hbox = gtk_hbox_new(FALSE, 0);
5284         gtk_widget_show(subject_hbox);
5285
5286         subject_frame = gtk_frame_new(NULL);
5287         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_OUT);
5288         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, BORDER_WIDTH+1);
5289         gtk_widget_show(subject_frame);
5290
5291         subject = gtk_hbox_new(FALSE, 0);
5292         gtk_container_set_border_width(GTK_CONTAINER(subject), BORDER_WIDTH);
5293         gtk_widget_show(subject);
5294
5295         label = gtk_label_new(_("Subject:"));
5296         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 4);
5297         gtk_widget_show(label);
5298
5299         subject_entry = gtk_entry_new();
5300         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 2);
5301         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5302                          G_CALLBACK(compose_grab_focus_cb), compose);
5303         gtk_widget_show(subject_entry);
5304         compose->subject_entry = subject_entry;
5305         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5306
5307         edit_vbox = gtk_vbox_new(FALSE, 0);
5308
5309         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5310
5311         /* ruler */
5312         ruler_hbox = gtk_hbox_new(FALSE, 0);
5313         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5314
5315         ruler = gtk_shruler_new();
5316         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5317         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5318                            BORDER_WIDTH);
5319
5320         /* text widget */
5321         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5322         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5323                                        GTK_POLICY_AUTOMATIC,
5324                                        GTK_POLICY_AUTOMATIC);
5325         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5326                                             GTK_SHADOW_IN);
5327         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5328         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5329
5330         text = gtk_text_view_new();
5331         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5332         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5333         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5334         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5335         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5336
5337         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5338
5339         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5340                                G_CALLBACK(compose_edit_size_alloc),
5341                                ruler);
5342         g_signal_connect(G_OBJECT(buffer), "changed",
5343                          G_CALLBACK(compose_changed_cb), compose);
5344         g_signal_connect(G_OBJECT(text), "grab_focus",
5345                          G_CALLBACK(compose_grab_focus_cb), compose);
5346         g_signal_connect(G_OBJECT(buffer), "insert_text",
5347                          G_CALLBACK(text_inserted), compose);
5348         g_signal_connect(G_OBJECT(text), "button_press_event",
5349                          G_CALLBACK(text_clicked), compose);
5350
5351         /* drag and drop */
5352         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5353                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5354                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5355         g_signal_connect(G_OBJECT(text), "drag_data_received",
5356                          G_CALLBACK(compose_insert_drag_received_cb),
5357                          compose);
5358         g_signal_connect(G_OBJECT(text), "drag-drop",
5359                          G_CALLBACK(compose_drag_drop),
5360                          compose);
5361         gtk_widget_show_all(vbox);
5362
5363         /* pane between attach clist and text */
5364         paned = gtk_vpaned_new();
5365         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5366         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5367         gtk_paned_add1(GTK_PANED(paned), notebook);
5368         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5369         gtk_widget_show_all(paned);
5370
5371
5372         if (prefs_common.textfont) {
5373                 PangoFontDescription *font_desc;
5374
5375                 font_desc = pango_font_description_from_string
5376                         (prefs_common.textfont);
5377                 if (font_desc) {
5378                         gtk_widget_modify_font(text, font_desc);
5379                         pango_font_description_free(font_desc);
5380                 }
5381         }
5382
5383         color[0] = quote_color;
5384         cmap = gdk_drawable_get_colormap(window->window);
5385         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5386         if (success[0] == FALSE) {
5387                 GtkStyle *style;
5388
5389                 g_warning("Compose: color allocation failed.\n");
5390                 style = gtk_widget_get_style(text);
5391                 quote_color = style->black;
5392         }
5393
5394         n_entries = sizeof(compose_popup_entries) /
5395                 sizeof(compose_popup_entries[0]);
5396         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5397                                       "<Compose>", &popupfactory,
5398                                       compose);
5399
5400         ifactory = gtk_item_factory_from_widget(menubar);
5401         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5402         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5403         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5404
5405         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5406
5407         undostruct = undo_init(text);
5408         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5409                                    menubar);
5410
5411         address_completion_start(window);
5412
5413         compose->window        = window;
5414         compose->vbox          = vbox;
5415         compose->menubar       = menubar;
5416         compose->handlebox     = handlebox;
5417
5418         compose->vbox2         = vbox2;
5419
5420         compose->paned = paned;
5421
5422         compose->edit_vbox     = edit_vbox;
5423         compose->ruler_hbox    = ruler_hbox;
5424         compose->ruler         = ruler;
5425         compose->scrolledwin   = scrolledwin;
5426         compose->text          = text;
5427
5428         compose->focused_editable = NULL;
5429
5430         compose->popupmenu    = popupmenu;
5431         compose->popupfactory = popupfactory;
5432
5433         compose->tmpl_menu = tmpl_menu;
5434
5435         compose->mode = mode;
5436
5437         compose->targetinfo = NULL;
5438         compose->replyinfo  = NULL;
5439         compose->fwdinfo    = NULL;
5440
5441         compose->replyto     = NULL;
5442         compose->cc          = NULL;
5443         compose->bcc         = NULL;
5444         compose->followup_to = NULL;
5445
5446         compose->ml_post     = NULL;
5447
5448         compose->inreplyto   = NULL;
5449         compose->references  = NULL;
5450         compose->msgid       = NULL;
5451         compose->boundary    = NULL;
5452
5453         compose->autowrap       = prefs_common.autowrap;
5454
5455         compose->use_signing    = FALSE;
5456         compose->use_encryption = FALSE;
5457         compose->privacy_system = NULL;
5458
5459         compose->modified = FALSE;
5460
5461         compose->return_receipt = FALSE;
5462
5463         compose->to_list        = NULL;
5464         compose->newsgroup_list = NULL;
5465
5466         compose->undostruct = undostruct;
5467
5468         compose->sig_str = NULL;
5469
5470         compose->exteditor_file    = NULL;
5471         compose->exteditor_pid     = -1;
5472         compose->exteditor_tag     = -1;
5473         compose->draft_timeout_tag = -1;
5474
5475 #if USE_ASPELL
5476         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5477         if (mode != COMPOSE_REDIRECT) {
5478                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5479                     strcmp(prefs_common.dictionary, _("None"))) {
5480                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5481                                                   prefs_common.dictionary,
5482                                                   conv_get_locale_charset_str(),
5483                                                   prefs_common.misspelled_col,
5484                                                   prefs_common.check_while_typing,
5485                                                   prefs_common.use_alternate,
5486                                                   GTK_TEXT_VIEW(text),
5487                                                   GTK_WINDOW(compose->window));
5488                         if (!gtkaspell) {
5489                                 alertpanel_error(_("Spell checker could not "
5490                                                 "be started.\n%s"),
5491                                                 gtkaspell_checkers_strerror());
5492                                 gtkaspell_checkers_reset_error();
5493                         } else {
5494
5495                                 GtkWidget *menuitem;
5496
5497                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5498                                                 prefs_common.aspell_sugmode)) {
5499                                         debug_print("Aspell: could not set "
5500                                                     "suggestion mode %s\n",
5501                                                     gtkaspell_checkers_strerror());
5502                                         gtkaspell_checkers_reset_error();
5503                                 }
5504
5505                                 menuitem = gtk_item_factory_get_item(ifactory,
5506                                         "/Spelling/Spelling Configuration");
5507                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
5508                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5509                         }
5510                 }
5511         }
5512         compose->gtkaspell = gtkaspell;
5513 #endif
5514
5515         compose_select_account(compose, account, TRUE);
5516
5517         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5518         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5519                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5520
5521         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5522                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5523
5524         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5525                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5526
5527
5528         if (account->protocol != A_NNTP)
5529                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5530         else
5531                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5532
5533         addressbook_set_target_compose(compose);
5534
5535         if (mode != COMPOSE_REDIRECT)
5536                 compose_set_template_menu(compose);
5537         else {
5538                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5539                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5540         }
5541
5542         compose_list = g_list_append(compose_list, compose);
5543
5544         if (!prefs_common.show_ruler)
5545                 gtk_widget_hide(ruler_hbox);
5546
5547         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5548         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5549                                        prefs_common.show_ruler);
5550
5551         /* Priority */
5552         compose->priority = PRIORITY_NORMAL;
5553         compose_update_priority_menu_item(compose);
5554
5555         compose_set_out_encoding(compose);
5556
5557         /* Actions menu */
5558         compose_update_actions_menu(compose);
5559
5560         /* Privacy Systems menu */
5561         compose_update_privacy_systems_menu(compose);
5562
5563         activate_privacy_system(compose, account, TRUE);
5564         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5565         gtk_widget_show(window);
5566
5567         return compose;
5568 }
5569
5570 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5571 {
5572         GList *accounts;
5573         GtkWidget *hbox;
5574         GtkWidget *optmenu;
5575         GtkWidget *menu;
5576         gint num = 0, def_menu = 0;
5577
5578         accounts = account_get_list();
5579         g_return_val_if_fail(accounts != NULL, NULL);
5580
5581         hbox = gtk_hbox_new(FALSE, 0);
5582         optmenu = gtk_option_menu_new();
5583         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5584         menu = gtk_menu_new();
5585
5586         for (; accounts != NULL; accounts = accounts->next, num++) {
5587                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5588                 GtkWidget *menuitem;
5589                 gchar *name;
5590
5591                 if (ac == compose->account) def_menu = num;
5592
5593                 if (ac->name)
5594                         name = g_strdup_printf("%s: %s <%s>",
5595                                                ac->account_name,
5596                                                ac->name, ac->address);
5597                 else
5598                         name = g_strdup_printf("%s: %s",
5599                                                ac->account_name, ac->address);
5600                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5601                 g_free(name);
5602                 g_signal_connect(G_OBJECT(menuitem), "activate",
5603                                  G_CALLBACK(account_activated),
5604                                  compose);
5605         }
5606
5607         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5608         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5609
5610         return hbox;
5611 }
5612
5613 static void compose_set_priority_cb(gpointer data,
5614                                     guint action,
5615                                     GtkWidget *widget)
5616 {
5617         Compose *compose = (Compose *) data;
5618         compose->priority = action;
5619 }
5620
5621 static void compose_update_priority_menu_item(Compose * compose)
5622 {
5623         GtkItemFactory *ifactory;
5624         GtkWidget *menuitem = NULL;
5625
5626         ifactory = gtk_item_factory_from_widget(compose->menubar);
5627
5628         switch (compose->priority) {
5629                 case PRIORITY_HIGHEST:
5630                         menuitem = gtk_item_factory_get_item
5631                                 (ifactory, "/Options/Priority/Highest");
5632                         break;
5633                 case PRIORITY_HIGH:
5634                         menuitem = gtk_item_factory_get_item
5635                                 (ifactory, "/Options/Priority/High");
5636                         break;
5637                 case PRIORITY_NORMAL:
5638                         menuitem = gtk_item_factory_get_item
5639                                 (ifactory, "/Options/Priority/Normal");
5640                         break;
5641                 case PRIORITY_LOW:
5642                         menuitem = gtk_item_factory_get_item
5643                                 (ifactory, "/Options/Priority/Low");
5644                         break;
5645                 case PRIORITY_LOWEST:
5646                         menuitem = gtk_item_factory_get_item
5647                                 (ifactory, "/Options/Priority/Lowest");
5648                         break;
5649         }
5650         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5651 }
5652
5653 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5654 {
5655         Compose *compose = (Compose *) data;
5656         gchar *systemid;
5657         GtkItemFactory *ifactory;
5658         gboolean can_sign = FALSE, can_encrypt = FALSE;
5659
5660         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5661
5662         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5663                 return;
5664
5665         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5666         g_free(compose->privacy_system);
5667         compose->privacy_system = NULL;
5668         if (systemid != NULL) {
5669                 compose->privacy_system = g_strdup(systemid);
5670
5671                 can_sign = privacy_system_can_sign(systemid);
5672                 can_encrypt = privacy_system_can_encrypt(systemid);
5673         }
5674
5675         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5676
5677         ifactory = gtk_item_factory_from_widget(compose->menubar);
5678         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5679         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5680 }
5681
5682 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5683 {
5684         static gchar *branch_path = "/Options/Privacy System";
5685         GtkItemFactory *ifactory;
5686         GtkWidget *menuitem = NULL;
5687         GList *amenu;
5688         gboolean can_sign = FALSE, can_encrypt = FALSE;
5689         gboolean found = FALSE;
5690
5691         ifactory = gtk_item_factory_from_widget(compose->menubar);
5692
5693         if (compose->privacy_system != NULL) {
5694                 gchar *systemid;
5695
5696                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5697                 g_return_if_fail(menuitem != NULL);
5698
5699                 amenu = GTK_MENU_SHELL(menuitem)->children;
5700                 menuitem = NULL;
5701                 while (amenu != NULL) {
5702                         GList *alist = amenu->next;
5703
5704                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5705                         if (systemid != NULL) {
5706                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5707                                         menuitem = GTK_WIDGET(amenu->data);
5708
5709                                         can_sign = privacy_system_can_sign(systemid);
5710                                         can_encrypt = privacy_system_can_encrypt(systemid);
5711                                         found = TRUE;
5712                                         break;
5713                                 }
5714                         } else if (strlen(compose->privacy_system) == 0) {
5715                                         menuitem = GTK_WIDGET(amenu->data);
5716
5717                                         can_sign = FALSE;
5718                                         can_encrypt = FALSE;
5719                                         found = TRUE;
5720                                         break;
5721                         }
5722
5723                         amenu = alist;
5724                 }
5725                 if (menuitem != NULL)
5726                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5727
5728                 if (warn && !found && strlen(compose->privacy_system)) {
5729                         gchar *tmp = g_strdup_printf(
5730                                 _("The privacy system '%s' cannot be loaded. You "
5731                                   "will not be able to sign or encrypt this message."),
5732                                   compose->privacy_system);
5733                         alertpanel_warning(tmp);
5734                         g_free(tmp);
5735                 }
5736         }
5737
5738         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5739         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5740 }
5741
5742 static void compose_set_out_encoding(Compose *compose)
5743 {
5744         GtkItemFactoryEntry *entry;
5745         GtkItemFactory *ifactory;
5746         CharSet out_encoding;
5747         gchar *path, *p, *q;
5748         GtkWidget *item;
5749
5750         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5751         ifactory = gtk_item_factory_from_widget(compose->menubar);
5752
5753         for (entry = compose_entries; entry->callback != compose_address_cb;
5754              entry++) {
5755                 if (entry->callback == compose_set_encoding_cb &&
5756                     (CharSet)entry->callback_action == out_encoding) {
5757                         p = q = path = g_strdup(entry->path);
5758                         while (*p) {
5759                                 if (*p == '_') {
5760                                         if (p[1] == '_') {
5761                                                 p++;
5762                                                 *q++ = '_';
5763                                         }
5764                                 } else
5765                                         *q++ = *p;
5766                                 p++;
5767                         }
5768                         *q = '\0';
5769                         item = gtk_item_factory_get_item(ifactory, path);
5770                         gtk_widget_activate(item);
5771                         g_free(path);
5772                         break;
5773                 }
5774         }
5775 }
5776
5777 static void compose_set_template_menu(Compose *compose)
5778 {
5779         GSList *tmpl_list, *cur;
5780         GtkWidget *menu;
5781         GtkWidget *item;
5782
5783         tmpl_list = template_get_config();
5784
5785         menu = gtk_menu_new();
5786
5787         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5788                 Template *tmpl = (Template *)cur->data;
5789
5790                 item = gtk_menu_item_new_with_label(tmpl->name);
5791                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5792                 g_signal_connect(G_OBJECT(item), "activate",
5793                                  G_CALLBACK(compose_template_activate_cb),
5794                                  compose);
5795                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5796                 gtk_widget_show(item);
5797         }
5798
5799         gtk_widget_show(menu);
5800         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5801 }
5802
5803 void compose_update_actions_menu(Compose *compose)
5804 {
5805         GtkItemFactory *ifactory;
5806
5807         ifactory = gtk_item_factory_from_widget(compose->menubar);
5808         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5809 }
5810
5811 void compose_update_privacy_systems_menu(Compose *compose)
5812 {
5813         static gchar *branch_path = "/Options/Privacy System";
5814         GtkItemFactory *ifactory;
5815         GtkWidget *menuitem;
5816         GSList *systems, *cur;
5817         GList *amenu;
5818         GtkWidget *widget;
5819         GtkWidget *system_none;
5820         GSList *group;
5821
5822         ifactory = gtk_item_factory_from_widget(compose->menubar);
5823
5824         /* remove old entries */
5825         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5826         g_return_if_fail(menuitem != NULL);
5827
5828         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5829         while (amenu != NULL) {
5830                 GList *alist = amenu->next;
5831                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5832                 amenu = alist;
5833         }
5834
5835         system_none = gtk_item_factory_get_widget(ifactory,
5836                 "/Options/Privacy System/None");
5837
5838         g_signal_connect(G_OBJECT(system_none), "activate",
5839                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5840
5841         systems = privacy_get_system_ids();
5842         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5843                 gchar *systemid = cur->data;
5844
5845                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5846                 widget = gtk_radio_menu_item_new_with_label(group,
5847                         privacy_system_get_name(systemid));
5848                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5849                                        g_strdup(systemid), g_free);
5850                 g_signal_connect(G_OBJECT(widget), "activate",
5851                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5852
5853                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5854                 gtk_widget_show(widget);
5855                 g_free(systemid);
5856         }
5857         g_slist_free(systems);
5858 }
5859
5860 void compose_reflect_prefs_all(void)
5861 {
5862         GList *cur;
5863         Compose *compose;
5864
5865         for (cur = compose_list; cur != NULL; cur = cur->next) {
5866                 compose = (Compose *)cur->data;
5867                 compose_set_template_menu(compose);
5868         }
5869 }
5870
5871 void compose_reflect_prefs_pixmap_theme(void)
5872 {
5873         GList *cur;
5874         Compose *compose;
5875
5876         for (cur = compose_list; cur != NULL; cur = cur->next) {
5877                 compose = (Compose *)cur->data;
5878                 toolbar_update(TOOLBAR_COMPOSE, compose);
5879         }
5880 }
5881
5882 static void compose_template_apply(Compose *compose, Template *tmpl,
5883                                    gboolean replace)
5884 {
5885         GtkTextView *text;
5886         GtkTextBuffer *buffer;
5887         GtkTextMark *mark;
5888         GtkTextIter iter;
5889         gchar *qmark;
5890         gchar *parsed_str;
5891         gint cursor_pos = 0;
5892         if (!tmpl || !tmpl->value) return;
5893
5894         text = GTK_TEXT_VIEW(compose->text);
5895         buffer = gtk_text_view_get_buffer(text);
5896
5897         if (tmpl->subject && *tmpl->subject != '\0')
5898                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5899                                    tmpl->subject);
5900         if (tmpl->to && *tmpl->to != '\0')
5901                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5902         if (tmpl->cc && *tmpl->cc != '\0')
5903                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5904
5905         if (tmpl->bcc && *tmpl->bcc != '\0')
5906                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5907
5908         if (replace)
5909                 gtk_text_buffer_set_text(buffer, "", -1);
5910
5911         mark = gtk_text_buffer_get_insert(buffer);
5912         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5913
5914         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5915                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5916                                                NULL, NULL);
5917         } else {
5918                 if (prefs_common.quotemark && *prefs_common.quotemark)
5919                         qmark = prefs_common.quotemark;
5920                 else
5921                         qmark = "> ";
5922
5923                 if (compose->replyinfo != NULL)
5924                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5925                                                        tmpl->value, qmark, NULL);
5926                 else if (compose->fwdinfo != NULL)
5927                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5928                                                        tmpl->value, qmark, NULL);
5929                 else
5930                         parsed_str = NULL;
5931         }
5932
5933         if (replace && parsed_str && compose->account->auto_sig)
5934                 compose_insert_sig(compose, FALSE);
5935
5936         if (replace && parsed_str) {
5937                 gtk_text_buffer_get_start_iter(buffer, &iter);
5938                 gtk_text_buffer_place_cursor(buffer, &iter);
5939         }
5940
5941         if (parsed_str) {
5942                 cursor_pos = quote_fmt_get_cursor_pos();
5943                 gtk_text_buffer_get_start_iter(buffer, &iter);
5944                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
5945                 gtk_text_buffer_place_cursor(buffer, &iter);
5946         }
5947
5948         if (parsed_str)
5949                 compose_changed_cb(NULL, compose);
5950 }
5951
5952 static void compose_destroy(Compose *compose)
5953 {
5954         compose_list = g_list_remove(compose_list, compose);
5955
5956         /* NOTE: address_completion_end() does nothing with the window
5957          * however this may change. */
5958         address_completion_end(compose->window);
5959
5960         slist_free_strings(compose->to_list);
5961         g_slist_free(compose->to_list);
5962         slist_free_strings(compose->newsgroup_list);
5963         g_slist_free(compose->newsgroup_list);
5964         slist_free_strings(compose->header_list);
5965         g_slist_free(compose->header_list);
5966
5967         procmsg_msginfo_free(compose->targetinfo);
5968         procmsg_msginfo_free(compose->replyinfo);
5969         procmsg_msginfo_free(compose->fwdinfo);
5970
5971         g_free(compose->replyto);
5972         g_free(compose->cc);
5973         g_free(compose->bcc);
5974         g_free(compose->newsgroups);
5975         g_free(compose->followup_to);
5976
5977         g_free(compose->ml_post);
5978
5979         g_free(compose->inreplyto);
5980         g_free(compose->references);
5981         g_free(compose->msgid);
5982         g_free(compose->boundary);
5983
5984         if (compose->redirect_filename)
5985                 g_free(compose->redirect_filename);
5986         if (compose->undostruct)
5987                 undo_destroy(compose->undostruct);
5988
5989         g_free(compose->sig_str);
5990
5991         g_free(compose->exteditor_file);
5992
5993         g_free(compose->orig_charset);
5994         if (addressbook_get_target_compose() == compose)
5995                 addressbook_set_target_compose(NULL);
5996
5997 #if USE_ASPELL
5998         if (compose->gtkaspell) {
5999                 gtkaspell_delete(compose->gtkaspell);
6000                 compose->gtkaspell = NULL;
6001         }
6002 #endif
6003
6004         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6005         prefs_common.compose_height = compose->window->allocation.height;
6006
6007         if (!gtk_widget_get_parent(compose->paned))
6008                 gtk_widget_destroy(compose->paned);
6009         gtk_widget_destroy(compose->popupmenu);
6010
6011         gtk_widget_destroy(compose->window);
6012         toolbar_destroy(compose->toolbar);
6013         g_free(compose->toolbar);
6014         g_mutex_free(compose->mutex);
6015         g_free(compose);
6016 }
6017
6018 static void compose_attach_info_free(AttachInfo *ainfo)
6019 {
6020         g_free(ainfo->file);
6021         g_free(ainfo->content_type);
6022         g_free(ainfo->name);
6023         g_free(ainfo);
6024 }
6025
6026 static void compose_attach_remove_selected(Compose *compose)
6027 {
6028         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6029         GtkTreeSelection *selection;
6030         GList *sel, *cur;
6031         GtkTreeModel *model;
6032
6033         selection = gtk_tree_view_get_selection(tree_view);
6034         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6035
6036         if (!sel)
6037                 return;
6038
6039         for (cur = sel; cur != NULL; cur = cur->next) {
6040                 GtkTreePath *path = cur->data;
6041                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6042                                                 (model, cur->data);
6043                 cur->data = ref;
6044                 gtk_tree_path_free(path);
6045         }
6046
6047         for (cur = sel; cur != NULL; cur = cur->next) {
6048                 GtkTreeRowReference *ref = cur->data;
6049                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6050                 GtkTreeIter iter;
6051
6052                 if (gtk_tree_model_get_iter(model, &iter, path))
6053                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6054
6055                 gtk_tree_path_free(path);
6056                 gtk_tree_row_reference_free(ref);
6057         }
6058
6059         g_list_free(sel);
6060 }
6061
6062 static struct _AttachProperty
6063 {
6064         GtkWidget *window;
6065         GtkWidget *mimetype_entry;
6066         GtkWidget *encoding_optmenu;
6067         GtkWidget *path_entry;
6068         GtkWidget *filename_entry;
6069         GtkWidget *ok_btn;
6070         GtkWidget *cancel_btn;
6071 } attach_prop;
6072
6073 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6074 {
6075         gtk_tree_path_free((GtkTreePath *)ptr);
6076 }
6077
6078 static void compose_attach_property(Compose *compose)
6079 {
6080         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6081         AttachInfo *ainfo;
6082         GtkOptionMenu *optmenu;
6083         GtkTreeSelection *selection;
6084         GList *sel;
6085         GtkTreeModel *model;
6086         GtkTreeIter iter;
6087         GtkTreePath *path;
6088         static gboolean cancelled;
6089
6090         /* only if one selected */
6091         selection = gtk_tree_view_get_selection(tree_view);
6092         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6093                 return;
6094
6095         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6096         if (!sel)
6097                 return;
6098
6099         path = (GtkTreePath *) sel->data;
6100         gtk_tree_model_get_iter(model, &iter, path);
6101         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6102
6103         if (!ainfo) {
6104                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6105                 g_list_free(sel);
6106                 return;
6107         }
6108         g_list_free(sel);
6109
6110         if (!attach_prop.window)
6111                 compose_attach_property_create(&cancelled);
6112         gtk_widget_grab_focus(attach_prop.ok_btn);
6113         gtk_widget_show(attach_prop.window);
6114         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6115
6116         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6117         if (ainfo->encoding == ENC_UNKNOWN)
6118                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6119                                     GINT_TO_POINTER(ENC_BASE64));
6120         else
6121                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6122                                     GINT_TO_POINTER(ainfo->encoding));
6123
6124         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6125                            ainfo->content_type ? ainfo->content_type : "");
6126         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6127                            ainfo->file ? ainfo->file : "");
6128         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6129                            ainfo->name ? ainfo->name : "");
6130
6131         for (;;) {
6132                 const gchar *entry_text;
6133                 gchar *text;
6134                 gchar *cnttype = NULL;
6135                 gchar *file = NULL;
6136                 off_t size = 0;
6137                 GtkWidget *menu;
6138                 GtkWidget *menuitem;
6139
6140                 cancelled = FALSE;
6141                 gtk_main();
6142
6143                 gtk_widget_hide(attach_prop.window);
6144
6145                 if (cancelled)
6146                         break;
6147
6148                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6149                 if (*entry_text != '\0') {
6150                         gchar *p;
6151
6152                         text = g_strstrip(g_strdup(entry_text));
6153                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6154                                 cnttype = g_strdup(text);
6155                                 g_free(text);
6156                         } else {
6157                                 alertpanel_error(_("Invalid MIME type."));
6158                                 g_free(text);
6159                                 continue;
6160                         }
6161                 }
6162
6163                 menu = gtk_option_menu_get_menu(optmenu);
6164                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6165                 ainfo->encoding = GPOINTER_TO_INT
6166                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6167
6168                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6169                 if (*entry_text != '\0') {
6170                         if (is_file_exist(entry_text) &&
6171                             (size = get_file_size(entry_text)) > 0)
6172                                 file = g_strdup(entry_text);
6173                         else {
6174                                 alertpanel_error
6175                                         (_("File doesn't exist or is empty."));
6176                                 g_free(cnttype);
6177                                 continue;
6178                         }
6179                 }
6180
6181                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6182                 if (*entry_text != '\0') {
6183                         g_free(ainfo->name);
6184                         ainfo->name = g_strdup(entry_text);
6185                 }
6186
6187                 if (cnttype) {
6188                         g_free(ainfo->content_type);
6189                         ainfo->content_type = cnttype;
6190                 }
6191                 if (file) {
6192                         g_free(ainfo->file);
6193                         ainfo->file = file;
6194                 }
6195                 if (size)
6196                         ainfo->size = size;
6197
6198                 /* update tree store */
6199                 text = to_human_readable(ainfo->size);
6200                 gtk_tree_model_get_iter(model, &iter, path);
6201                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6202                                    COL_MIMETYPE, ainfo->content_type,
6203                                    COL_SIZE, text,
6204                                    COL_NAME, ainfo->name,
6205                                    -1);
6206
6207                 break;
6208         }
6209
6210         gtk_tree_path_free(path);
6211 }
6212
6213 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6214 { \
6215         label = gtk_label_new(str); \
6216         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6217                          GTK_FILL, 0, 0, 0); \
6218         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6219  \
6220         entry = gtk_entry_new(); \
6221         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6222                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6223 }
6224
6225 static void compose_attach_property_create(gboolean *cancelled)
6226 {
6227         GtkWidget *window;
6228         GtkWidget *vbox;
6229         GtkWidget *table;
6230         GtkWidget *label;
6231         GtkWidget *mimetype_entry;
6232         GtkWidget *hbox;
6233         GtkWidget *optmenu;
6234         GtkWidget *optmenu_menu;
6235         GtkWidget *menuitem;
6236         GtkWidget *path_entry;
6237         GtkWidget *filename_entry;
6238         GtkWidget *hbbox;
6239         GtkWidget *ok_btn;
6240         GtkWidget *cancel_btn;
6241         GList     *mime_type_list, *strlist;
6242
6243         debug_print("Creating attach_property window...\n");
6244
6245         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6246         gtk_widget_set_size_request(window, 480, -1);
6247         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6248         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6249         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6250         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6251         g_signal_connect(G_OBJECT(window), "delete_event",
6252                          G_CALLBACK(attach_property_delete_event),
6253                          cancelled);
6254         g_signal_connect(G_OBJECT(window), "key_press_event",
6255                          G_CALLBACK(attach_property_key_pressed),
6256                          cancelled);
6257
6258         vbox = gtk_vbox_new(FALSE, 8);
6259         gtk_container_add(GTK_CONTAINER(window), vbox);
6260
6261         table = gtk_table_new(4, 2, FALSE);
6262         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6263         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6264         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6265
6266         label = gtk_label_new(_("MIME type"));
6267         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6268                          GTK_FILL, 0, 0, 0);
6269         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6270         mimetype_entry = gtk_combo_new();
6271         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6272                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6273
6274         /* stuff with list */
6275         mime_type_list = procmime_get_mime_type_list();
6276         strlist = NULL;
6277         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6278                 MimeType *type = (MimeType *) mime_type_list->data;
6279                 strlist = g_list_append(strlist,
6280                                 g_strdup_printf("%s/%s",
6281                                         type->type, type->sub_type));
6282         }
6283
6284         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6285
6286         for (mime_type_list = strlist; mime_type_list != NULL;
6287                 mime_type_list = mime_type_list->next)
6288                 g_free(mime_type_list->data);
6289         g_list_free(strlist);
6290
6291         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6292
6293         label = gtk_label_new(_("Encoding"));
6294         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6295                          GTK_FILL, 0, 0, 0);
6296         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6297
6298         hbox = gtk_hbox_new(FALSE, 0);
6299         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6300                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6301
6302         optmenu = gtk_option_menu_new();
6303         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6304
6305         optmenu_menu = gtk_menu_new();
6306         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6307         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6308         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6309         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6310         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6311                      ENC_QUOTED_PRINTABLE);
6312         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6313
6314         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6315
6316         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6317
6318         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6319         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6320
6321         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6322                                       &cancel_btn, GTK_STOCK_CANCEL,
6323                                       NULL, NULL);
6324         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6325         gtk_widget_grab_default(ok_btn);
6326
6327         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6328                          G_CALLBACK(attach_property_ok),
6329                          cancelled);
6330         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6331                          G_CALLBACK(attach_property_cancel),
6332                          cancelled);
6333
6334         gtk_widget_show_all(vbox);
6335
6336         attach_prop.window           = window;
6337         attach_prop.mimetype_entry   = mimetype_entry;
6338         attach_prop.encoding_optmenu = optmenu;
6339         attach_prop.path_entry       = path_entry;
6340         attach_prop.filename_entry   = filename_entry;
6341         attach_prop.ok_btn           = ok_btn;
6342         attach_prop.cancel_btn       = cancel_btn;
6343 }
6344
6345 #undef SET_LABEL_AND_ENTRY
6346
6347 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6348 {
6349         *cancelled = FALSE;
6350         gtk_main_quit();
6351 }
6352
6353 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6354 {
6355         *cancelled = TRUE;
6356         gtk_main_quit();
6357 }
6358
6359 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6360                                          gboolean *cancelled)
6361 {
6362         *cancelled = TRUE;
6363         gtk_main_quit();
6364
6365         return TRUE;
6366 }
6367
6368 static gboolean attach_property_key_pressed(GtkWidget *widget,
6369                                             GdkEventKey *event,
6370                                             gboolean *cancelled)
6371 {
6372         if (event && event->keyval == GDK_Escape) {
6373                 *cancelled = TRUE;
6374                 gtk_main_quit();
6375         }
6376         return FALSE;
6377 }
6378
6379 static void compose_exec_ext_editor(Compose *compose)
6380 {
6381 #ifdef G_OS_UNIX
6382         gchar *tmp;
6383         pid_t pid;
6384         gint pipe_fds[2];
6385
6386         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6387                               G_DIR_SEPARATOR, compose);
6388
6389         if (pipe(pipe_fds) < 0) {
6390                 perror("pipe");
6391                 g_free(tmp);
6392                 return;
6393         }
6394
6395         if ((pid = fork()) < 0) {
6396                 perror("fork");
6397                 g_free(tmp);
6398                 return;
6399         }
6400
6401         if (pid != 0) {
6402                 /* close the write side of the pipe */
6403                 close(pipe_fds[1]);
6404
6405                 compose->exteditor_file    = g_strdup(tmp);
6406                 compose->exteditor_pid     = pid;
6407
6408                 compose_set_ext_editor_sensitive(compose, FALSE);
6409
6410                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6411                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6412                                                         G_IO_IN,
6413                                                         compose_input_cb,
6414                                                         compose);
6415         } else {        /* process-monitoring process */
6416                 pid_t pid_ed;
6417
6418                 if (setpgid(0, 0))
6419                         perror("setpgid");
6420
6421                 /* close the read side of the pipe */
6422                 close(pipe_fds[0]);
6423
6424                 if (compose_write_body_to_file(compose, tmp) < 0) {
6425                         fd_write_all(pipe_fds[1], "2\n", 2);
6426                         _exit(1);
6427                 }
6428
6429                 pid_ed = compose_exec_ext_editor_real(tmp);
6430                 if (pid_ed < 0) {
6431                         fd_write_all(pipe_fds[1], "1\n", 2);
6432                         _exit(1);
6433                 }
6434
6435                 /* wait until editor is terminated */
6436                 waitpid(pid_ed, NULL, 0);
6437
6438                 fd_write_all(pipe_fds[1], "0\n", 2);
6439
6440                 close(pipe_fds[1]);
6441                 _exit(0);
6442         }
6443
6444         g_free(tmp);
6445 #endif /* G_OS_UNIX */
6446 }
6447
6448 #ifdef G_OS_UNIX
6449 static gint compose_exec_ext_editor_real(const gchar *file)
6450 {
6451         static gchar *def_cmd = "emacs %s";
6452         gchar buf[1024];
6453         gchar *p;
6454         gchar **cmdline;
6455         pid_t pid;
6456
6457         g_return_val_if_fail(file != NULL, -1);
6458
6459         if ((pid = fork()) < 0) {
6460                 perror("fork");
6461                 return -1;
6462         }
6463
6464         if (pid != 0) return pid;
6465
6466         /* grandchild process */
6467
6468         if (setpgid(0, getppid()))
6469                 perror("setpgid");
6470
6471         if (prefs_common.ext_editor_cmd &&
6472             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6473             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6474                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6475         } else {
6476                 if (prefs_common.ext_editor_cmd)
6477                         g_warning("External editor command line is invalid: '%s'\n",
6478                                   prefs_common.ext_editor_cmd);
6479                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6480         }
6481
6482         cmdline = strsplit_with_quote(buf, " ", 1024);
6483         execvp(cmdline[0], cmdline);
6484
6485         perror("execvp");
6486         g_strfreev(cmdline);
6487
6488         _exit(1);
6489 }
6490
6491 static gboolean compose_ext_editor_kill(Compose *compose)
6492 {
6493         pid_t pgid = compose->exteditor_pid * -1;
6494         gint ret;
6495
6496         ret = kill(pgid, 0);
6497
6498         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6499                 AlertValue val;
6500                 gchar *msg;
6501
6502                 msg = g_strdup_printf
6503                         (_("The external editor is still working.\n"
6504                            "Force terminating the process?\n"
6505                            "process group id: %d"), -pgid);
6506                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6507                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6508
6509                 g_free(msg);
6510
6511                 if (val == G_ALERTDEFAULT) {
6512                         g_source_remove(compose->exteditor_tag);
6513                         g_io_channel_shutdown(compose->exteditor_ch,
6514                                               FALSE, NULL);
6515                         g_io_channel_unref(compose->exteditor_ch);
6516
6517                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6518                         waitpid(compose->exteditor_pid, NULL, 0);
6519
6520                         g_warning("Terminated process group id: %d", -pgid);
6521                         g_warning("Temporary file: %s",
6522                                   compose->exteditor_file);
6523
6524                         compose_set_ext_editor_sensitive(compose, TRUE);
6525
6526                         g_free(compose->exteditor_file);
6527                         compose->exteditor_file    = NULL;
6528                         compose->exteditor_pid     = -1;
6529                         compose->exteditor_ch      = NULL;
6530                         compose->exteditor_tag     = -1;
6531                 } else
6532                         return FALSE;
6533         }
6534
6535         return TRUE;
6536 }
6537
6538 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6539                                  gpointer data)
6540 {
6541         gchar buf[3] = "3";
6542         Compose *compose = (Compose *)data;
6543         gsize bytes_read;
6544
6545         debug_print(_("Compose: input from monitoring process\n"));
6546
6547         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6548
6549         g_io_channel_shutdown(source, FALSE, NULL);
6550         g_io_channel_unref(source);
6551
6552         waitpid(compose->exteditor_pid, NULL, 0);
6553
6554         if (buf[0] == '0') {            /* success */
6555                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6556                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6557
6558                 gtk_text_buffer_set_text(buffer, "", -1);
6559                 compose_insert_file(compose, compose->exteditor_file);
6560                 compose_changed_cb(NULL, compose);
6561
6562                 if (g_unlink(compose->exteditor_file) < 0)
6563                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6564         } else if (buf[0] == '1') {     /* failed */
6565                 g_warning("Couldn't exec external editor\n");
6566                 if (g_unlink(compose->exteditor_file) < 0)
6567                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6568         } else if (buf[0] == '2') {
6569                 g_warning("Couldn't write to file\n");
6570         } else if (buf[0] == '3') {
6571                 g_warning("Pipe read failed\n");
6572         }
6573
6574         compose_set_ext_editor_sensitive(compose, TRUE);
6575
6576         g_free(compose->exteditor_file);
6577         compose->exteditor_file    = NULL;
6578         compose->exteditor_pid     = -1;
6579         compose->exteditor_ch      = NULL;
6580         compose->exteditor_tag     = -1;
6581
6582         return FALSE;
6583 }
6584
6585 static void compose_set_ext_editor_sensitive(Compose *compose,
6586                                              gboolean sensitive)
6587 {
6588         GtkItemFactory *ifactory;
6589
6590         ifactory = gtk_item_factory_from_widget(compose->menubar);
6591
6592         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6593         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6594         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6595         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6596         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6597         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6598         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6599                            sensitive);
6600
6601         gtk_widget_set_sensitive(compose->text,                   sensitive);
6602         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6603         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6604         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6605         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6606         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6607         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6608         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6609         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6610 }
6611 #endif /* G_OS_UNIX */
6612
6613 /**
6614  * compose_undo_state_changed:
6615  *
6616  * Change the sensivity of the menuentries undo and redo
6617  **/
6618 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6619                                        gint redo_state, gpointer data)
6620 {
6621         GtkWidget *widget = GTK_WIDGET(data);
6622         GtkItemFactory *ifactory;
6623
6624         g_return_if_fail(widget != NULL);
6625
6626         ifactory = gtk_item_factory_from_widget(widget);
6627
6628         switch (undo_state) {
6629         case UNDO_STATE_TRUE:
6630                 if (!undostruct->undo_state) {
6631                         undostruct->undo_state = TRUE;
6632                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6633                 }
6634                 break;
6635         case UNDO_STATE_FALSE:
6636                 if (undostruct->undo_state) {
6637                         undostruct->undo_state = FALSE;
6638                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6639                 }
6640                 break;
6641         case UNDO_STATE_UNCHANGED:
6642                 break;
6643         case UNDO_STATE_REFRESH:
6644                 menu_set_sensitive(ifactory, "/Edit/Undo",
6645                                    undostruct->undo_state);
6646                 break;
6647         default:
6648                 g_warning("Undo state not recognized");
6649                 break;
6650         }
6651
6652         switch (redo_state) {
6653         case UNDO_STATE_TRUE:
6654                 if (!undostruct->redo_state) {
6655                         undostruct->redo_state = TRUE;
6656                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6657                 }
6658                 break;
6659         case UNDO_STATE_FALSE:
6660                 if (undostruct->redo_state) {
6661                         undostruct->redo_state = FALSE;
6662                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6663                 }
6664                 break;
6665         case UNDO_STATE_UNCHANGED:
6666                 break;
6667         case UNDO_STATE_REFRESH:
6668                 menu_set_sensitive(ifactory, "/Edit/Redo",
6669                                    undostruct->redo_state);
6670                 break;
6671         default:
6672                 g_warning("Redo state not recognized");
6673                 break;
6674         }
6675 }
6676
6677 /* callback functions */
6678
6679 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6680  * includes "non-client" (windows-izm) in calculation, so this calculation
6681  * may not be accurate.
6682  */
6683 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6684                                         GtkAllocation *allocation,
6685                                         GtkSHRuler *shruler)
6686 {
6687         if (prefs_common.show_ruler) {
6688                 gint char_width = 0, char_height = 0;
6689                 gint line_width_in_chars;
6690
6691                 gtkut_get_font_size(GTK_WIDGET(widget),
6692                                     &char_width, &char_height);
6693                 line_width_in_chars =
6694                         (allocation->width - allocation->x) / char_width;
6695
6696                 /* got the maximum */
6697                 gtk_ruler_set_range(GTK_RULER(shruler),
6698                                     0.0, line_width_in_chars, 0,
6699                                     /*line_width_in_chars*/ char_width);
6700         }
6701
6702         return TRUE;
6703 }
6704
6705 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6706 {
6707         Compose *compose = (Compose *)data;
6708
6709         PrefsAccount *ac;
6710         gchar *folderidentifier;
6711
6712         ac = account_find_from_id(
6713                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6714         g_return_if_fail(ac != NULL);
6715
6716         if (ac != compose->account)
6717                 compose_select_account(compose, ac, FALSE);
6718
6719         /* Set message save folder */
6720         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6721                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6722         }
6723         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6724                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6725
6726         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6727         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6728                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6729                                   (compose->account, F_OUTBOX));
6730                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6731                 g_free(folderidentifier);
6732         }
6733 }
6734
6735 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6736                             GtkTreeViewColumn *column, Compose *compose)
6737 {
6738         compose_attach_property(compose);
6739 }
6740
6741 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6742                                       gpointer data)
6743 {
6744         Compose *compose = (Compose *)data;
6745         GtkTreeSelection *attach_selection;
6746         gint attach_nr_selected;
6747         GtkItemFactory *ifactory;
6748
6749         if (!event) return FALSE;
6750
6751         if (event->button == 3) {
6752                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6753                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6754                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6755
6756                 if (attach_nr_selected > 0)
6757                 {
6758                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6759                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6760                 } else {
6761                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6762                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6763                 }
6764
6765                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6766                                NULL, NULL, event->button, event->time);
6767                 return TRUE;
6768         }
6769
6770         return FALSE;
6771 }
6772
6773 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6774                                    gpointer data)
6775 {
6776         Compose *compose = (Compose *)data;
6777
6778         if (!event) return FALSE;
6779
6780         switch (event->keyval) {
6781         case GDK_Delete:
6782                 compose_attach_remove_selected(compose);
6783                 break;
6784         }
6785         return FALSE;
6786 }
6787
6788 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6789 {
6790         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6791         toolbar_comp_set_sensitive(compose, allow);
6792         menu_set_sensitive(ifactory, "/Message", allow);
6793         menu_set_sensitive(ifactory, "/Edit", allow);
6794 #if USE_ASPELL
6795         menu_set_sensitive(ifactory, "/Spelling", allow);
6796 #endif
6797         menu_set_sensitive(ifactory, "/Options", allow);
6798         menu_set_sensitive(ifactory, "/Tools", allow);
6799         menu_set_sensitive(ifactory, "/Help", allow);
6800
6801         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6802
6803 }
6804
6805 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6806 {
6807         Compose *compose = (Compose *)data;
6808
6809         if (prefs_common.work_offline && !inc_offline_should_override())
6810                 return;
6811
6812         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6813                 gtk_timeout_remove(compose->draft_timeout_tag);
6814                 compose->draft_timeout_tag = -1;
6815         }
6816
6817         compose_send(compose);
6818 }
6819
6820 static void compose_send_later_cb(gpointer data, guint action,
6821                                   GtkWidget *widget)
6822 {
6823         Compose *compose = (Compose *)data;
6824         gint val;
6825
6826         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6827         if (!val)
6828                 compose_close(compose);
6829         else if (val == -2) {
6830                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6831         }
6832 }
6833
6834 void compose_draft (gpointer data)
6835 {
6836         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6837 }
6838
6839 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6840 {
6841         Compose *compose = (Compose *)data;
6842         FolderItem *draft;
6843         gchar *tmp;
6844         gint msgnum;
6845         MsgFlags flag = {0, 0};
6846         static gboolean lock = FALSE;
6847         MsgInfo *newmsginfo;
6848         FILE *fp;
6849
6850         if (lock) return;
6851
6852         draft = account_get_special_folder(compose->account, F_DRAFT);
6853         g_return_if_fail(draft != NULL);
6854
6855         if (!g_mutex_trylock(compose->mutex)) {
6856                 /* we don't want to lock the mutex once it's available,
6857                  * because as the only other part of compose.c locking
6858                  * it is compose_close - which means once unlocked,
6859                  * the compose struct will be freed */
6860                 debug_print("couldn't lock mutex, probably sending\n");
6861                 return;
6862         }
6863
6864         lock = TRUE;
6865
6866         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6867                               G_DIR_SEPARATOR, compose);
6868         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6869                 FILE_OP_ERROR(tmp, "fopen");
6870                 goto unlock;
6871         }
6872
6873         /* chmod for security */
6874         if (change_file_mode_rw(fp, tmp) < 0) {
6875                 FILE_OP_ERROR(tmp, "chmod");
6876                 g_warning("can't change file mode\n");
6877         }
6878
6879         /* Save draft infos */
6880         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6881         fprintf(fp, "S:%s\n", compose->account->address);
6882         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6883                 gchar *savefolderid;
6884
6885                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6886                 fprintf(fp, "SCF:%s\n", savefolderid);
6887                 g_free(savefolderid);
6888         }
6889         if (compose->privacy_system) {
6890                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6891                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6892                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6893         }
6894         fprintf(fp, "\n");
6895
6896         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6897                 fclose(fp);
6898                 g_unlink(tmp);
6899                 g_free(tmp);
6900                 goto unlock;
6901         }
6902         fclose(fp);
6903
6904         folder_item_scan(draft);
6905         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6906                 g_unlink(tmp);
6907                 g_free(tmp);
6908                 if (action != COMPOSE_AUTO_SAVE)
6909                         alertpanel_error(_("Could not save draft."));
6910                 goto unlock;
6911         }
6912         g_free(tmp);
6913         draft->mtime = 0;       /* force updating */
6914
6915         if (compose->mode == COMPOSE_REEDIT) {
6916                 compose_remove_reedit_target(compose);
6917         }
6918
6919         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6920         if (newmsginfo) {
6921                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6922                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6923                 if (compose_use_attach(compose))
6924                         procmsg_msginfo_set_flags(newmsginfo, 0,
6925                                                   MSG_HAS_ATTACHMENT);
6926
6927                 procmsg_msginfo_free(newmsginfo);
6928         }
6929
6930         folder_item_scan(draft);
6931
6932         if (action == COMPOSE_QUIT_EDITING) {
6933                 lock = FALSE;
6934                 g_mutex_unlock(compose->mutex); /* must be done before closing */
6935                 compose_close(compose);
6936                 return;
6937         } else {
6938                 struct stat s;
6939                 gchar *path;
6940
6941                 path = folder_item_fetch_msg(draft, msgnum);
6942                 g_return_if_fail(path != NULL);
6943                 if (g_stat(path, &s) < 0) {
6944                         FILE_OP_ERROR(path, "stat");
6945                         g_free(path);
6946                         goto unlock;
6947                 }
6948                 g_free(path);
6949
6950                 procmsg_msginfo_free(compose->targetinfo);
6951                 compose->targetinfo = procmsg_msginfo_new();
6952                 compose->targetinfo->msgnum = msgnum;
6953                 compose->targetinfo->size = s.st_size;
6954                 compose->targetinfo->mtime = s.st_mtime;
6955                 compose->targetinfo->folder = draft;
6956                 compose->mode = COMPOSE_REEDIT;
6957
6958                 if (action == COMPOSE_AUTO_SAVE) {
6959                         compose->autosaved_draft = compose->targetinfo;
6960                 }
6961                 compose->modified = FALSE;
6962                 compose_set_title(compose);
6963         }
6964 unlock:
6965         lock = FALSE;
6966         g_mutex_unlock(compose->mutex);
6967 }
6968
6969 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
6970 {
6971         Compose *compose = (Compose *)data;
6972         GList *file_list;
6973
6974         if (compose->redirect_filename != NULL)
6975                 return;
6976
6977         file_list = filesel_select_multiple_files_open(_("Select file"));
6978
6979         if (file_list) {
6980                 GList *tmp;
6981
6982                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6983                         gchar *file = (gchar *) tmp->data;
6984                         gchar *utf8_filename = conv_filename_to_utf8(file);
6985                         compose_attach_append(compose, file, utf8_filename, NULL);
6986                         compose_changed_cb(NULL, compose);
6987                         g_free(file);
6988                         g_free(utf8_filename);
6989                 }
6990                 g_list_free(file_list);
6991         }
6992 }
6993
6994 static void compose_insert_file_cb(gpointer data, guint action,
6995                                    GtkWidget *widget)
6996 {
6997         Compose *compose = (Compose *)data;
6998         GList *file_list;
6999
7000         file_list = filesel_select_multiple_files_open(_("Select file"));
7001
7002         if (file_list) {
7003                 GList *tmp;
7004
7005                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7006                         gchar *file = (gchar *) tmp->data;
7007                         gchar *filedup = g_strdup(file);
7008                         gchar *shortfile = g_path_get_basename(filedup);
7009                         ComposeInsertResult res;
7010
7011                         res = compose_insert_file(compose, file);
7012                         if (res == COMPOSE_INSERT_READ_ERROR) {
7013                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7014                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7015                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7016                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7017                         }
7018                         g_free(shortfile);
7019                         g_free(filedup);
7020                         g_free(file);
7021                 }
7022                 g_list_free(file_list);
7023         }
7024 }
7025
7026 static void compose_insert_sig_cb(gpointer data, guint action,
7027                                   GtkWidget *widget)
7028 {
7029         Compose *compose = (Compose *)data;
7030
7031         compose_insert_sig(compose, FALSE);
7032 }
7033
7034 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7035                               gpointer data)
7036 {
7037         gint x, y;
7038         Compose *compose = (Compose *)data;
7039
7040         gtkut_widget_get_uposition(widget, &x, &y);
7041         prefs_common.compose_x = x;
7042         prefs_common.compose_y = y;
7043
7044         if (compose->sending)
7045                 return TRUE;
7046         compose_close_cb(compose, 0, NULL);
7047         return TRUE;
7048 }
7049
7050 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7051 {
7052         Compose *compose = (Compose *)data;
7053         AlertValue val;
7054
7055 #ifdef G_OS_UNIX
7056         if (compose->exteditor_tag != -1) {
7057                 if (!compose_ext_editor_kill(compose))
7058                         return;
7059         }
7060 #endif
7061
7062         if (compose->modified) {
7063                 val = alertpanel(_("Discard message"),
7064                                  _("This message has been modified. Discard it?"),
7065                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7066
7067                 switch (val) {
7068                 case G_ALERTDEFAULT:
7069                         if (prefs_common.autosave)
7070                                 compose_remove_draft(compose);
7071                         break;
7072                 case G_ALERTALTERNATE:
7073                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7074                         return;
7075                 default:
7076                         return;
7077                 }
7078         }
7079
7080         compose_close(compose);
7081 }
7082
7083 static void compose_set_encoding_cb(gpointer data, guint action,
7084                                     GtkWidget *widget)
7085 {
7086         Compose *compose = (Compose *)data;
7087
7088         if (GTK_CHECK_MENU_ITEM(widget)->active)
7089                 compose->out_encoding = (CharSet)action;
7090 }
7091
7092 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7093 {
7094         Compose *compose = (Compose *)data;
7095
7096         addressbook_open(compose);
7097 }
7098
7099 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7100 {
7101         Compose *compose = (Compose *)data;
7102         Template *tmpl;
7103         gchar *msg;
7104         AlertValue val;
7105
7106         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7107         g_return_if_fail(tmpl != NULL);
7108
7109         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7110                               tmpl->name);
7111         val = alertpanel(_("Apply template"), msg,
7112                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7113         g_free(msg);
7114
7115         if (val == G_ALERTDEFAULT)
7116                 compose_template_apply(compose, tmpl, TRUE);
7117         else if (val == G_ALERTALTERNATE)
7118                 compose_template_apply(compose, tmpl, FALSE);
7119 }
7120
7121 static void compose_ext_editor_cb(gpointer data, guint action,
7122                                   GtkWidget *widget)
7123 {
7124         Compose *compose = (Compose *)data;
7125
7126         compose_exec_ext_editor(compose);
7127 }
7128
7129 static void compose_undo_cb(Compose *compose)
7130 {
7131         gboolean prev_autowrap = compose->autowrap;
7132
7133         compose->autowrap = FALSE;
7134         undo_undo(compose->undostruct);
7135         compose->autowrap = prev_autowrap;
7136 }
7137
7138 static void compose_redo_cb(Compose *compose)
7139 {
7140         gboolean prev_autowrap = compose->autowrap;
7141
7142         compose->autowrap = FALSE;
7143         undo_redo(compose->undostruct);
7144         compose->autowrap = prev_autowrap;
7145 }
7146
7147 static void entry_cut_clipboard(GtkWidget *entry)
7148 {
7149         if (GTK_IS_EDITABLE(entry))
7150                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7151         else if (GTK_IS_TEXT_VIEW(entry))
7152                 gtk_text_buffer_cut_clipboard(
7153                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7154                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7155                         TRUE);
7156 }
7157
7158 static void entry_copy_clipboard(GtkWidget *entry)
7159 {
7160         if (GTK_IS_EDITABLE(entry))
7161                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7162         else if (GTK_IS_TEXT_VIEW(entry))
7163                 gtk_text_buffer_copy_clipboard(
7164                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7165                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7166 }
7167
7168 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7169                                   gboolean wrap, GdkAtom clip)
7170 {
7171         if (GTK_IS_TEXT_VIEW(entry)) {
7172                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7173                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7174                 GtkTextIter start_iter, end_iter;
7175                 gint start, end;
7176
7177                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7178
7179                 if (contents == NULL)
7180                         return;
7181
7182                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7183                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7184
7185                 start = gtk_text_iter_get_offset(&start_iter);
7186
7187                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7188
7189                 if (!wrap) {
7190                         end = start + strlen(contents);
7191                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7192                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7193                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7194                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7195                         mark_start = gtk_text_buffer_get_insert(buffer);
7196                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7197                         gtk_text_iter_backward_char(&start_iter);
7198                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7199                 }
7200
7201         } else if (GTK_IS_EDITABLE(entry))
7202                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7203
7204 }
7205
7206 static void entry_allsel(GtkWidget *entry)
7207 {
7208         if (GTK_IS_EDITABLE(entry))
7209                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7210         else if (GTK_IS_TEXT_VIEW(entry)) {
7211                 GtkTextIter startiter, enditer;
7212                 GtkTextBuffer *textbuf;
7213
7214                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7215                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7216                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7217
7218                 gtk_text_buffer_move_mark_by_name(textbuf,
7219                         "selection_bound", &startiter);
7220                 gtk_text_buffer_move_mark_by_name(textbuf,
7221                         "insert", &enditer);
7222         }
7223 }
7224
7225 static void compose_cut_cb(Compose *compose)
7226 {
7227         if (compose->focused_editable &&
7228             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7229                 entry_cut_clipboard(compose->focused_editable);
7230 }
7231
7232 static void compose_copy_cb(Compose *compose)
7233 {
7234         if (compose->focused_editable &&
7235             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7236                 entry_copy_clipboard(compose->focused_editable);
7237 }
7238
7239 static void compose_paste_cb(Compose *compose)
7240 {
7241         gint prev_autowrap;
7242         GtkTextBuffer *buffer;
7243         BLOCK_WRAP();
7244         if (compose->focused_editable &&
7245             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7246                 entry_paste_clipboard(compose, compose->focused_editable,
7247                                 prefs_common.linewrap_pastes,
7248                                 GDK_SELECTION_CLIPBOARD);
7249         UNBLOCK_WRAP();
7250 }
7251
7252 static void compose_paste_as_quote_cb(Compose *compose)
7253 {
7254         gint wrap_quote = prefs_common.linewrap_quote;
7255         if (compose->focused_editable &&
7256             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7257                 /* let text_insert() (called directly or at a later time
7258                  * after the gtk_editable_paste_clipboard) know that
7259                  * text is to be inserted as a quotation. implemented
7260                  * by using a simple refcount... */
7261                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7262                                                 G_OBJECT(compose->focused_editable),
7263                                                 "paste_as_quotation"));
7264                 g_object_set_data(G_OBJECT(compose->focused_editable),
7265                                     "paste_as_quotation",
7266                                     GINT_TO_POINTER(paste_as_quotation + 1));
7267                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7268                 entry_paste_clipboard(compose, compose->focused_editable,
7269                                 prefs_common.linewrap_pastes,
7270                                 GDK_SELECTION_CLIPBOARD);
7271                 prefs_common.linewrap_quote = wrap_quote;
7272         }
7273 }
7274
7275 static void compose_paste_no_wrap_cb(Compose *compose)
7276 {
7277         gint prev_autowrap;
7278         GtkTextBuffer *buffer;
7279         BLOCK_WRAP();
7280         if (compose->focused_editable &&
7281             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7282                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7283                         GDK_SELECTION_CLIPBOARD);
7284         UNBLOCK_WRAP();
7285 }
7286
7287 static void compose_paste_wrap_cb(Compose *compose)
7288 {
7289         gint prev_autowrap;
7290         GtkTextBuffer *buffer;
7291         BLOCK_WRAP();
7292         if (compose->focused_editable &&
7293             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7294                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7295                         GDK_SELECTION_CLIPBOARD);
7296         UNBLOCK_WRAP();
7297 }
7298
7299 static void compose_allsel_cb(Compose *compose)
7300 {
7301         if (compose->focused_editable &&
7302             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7303                 entry_allsel(compose->focused_editable);
7304 }
7305
7306 static void textview_move_beginning_of_line (GtkTextView *text)
7307 {
7308         GtkTextBuffer *buffer;
7309         GtkTextMark *mark;
7310         GtkTextIter ins;
7311
7312         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7313
7314         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7315         mark = gtk_text_buffer_get_insert(buffer);
7316         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7317         gtk_text_iter_set_line_offset(&ins, 0);
7318         gtk_text_buffer_place_cursor(buffer, &ins);
7319 }
7320
7321 static void textview_move_forward_character (GtkTextView *text)
7322 {
7323         GtkTextBuffer *buffer;
7324         GtkTextMark *mark;
7325         GtkTextIter ins;
7326
7327         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7328
7329         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7330         mark = gtk_text_buffer_get_insert(buffer);
7331         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7332         if (gtk_text_iter_forward_cursor_position(&ins))
7333                 gtk_text_buffer_place_cursor(buffer, &ins);
7334 }
7335
7336 static void textview_move_backward_character (GtkTextView *text)
7337 {
7338         GtkTextBuffer *buffer;
7339         GtkTextMark *mark;
7340         GtkTextIter ins;
7341
7342         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7343
7344         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7345         mark = gtk_text_buffer_get_insert(buffer);
7346         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7347         if (gtk_text_iter_backward_cursor_position(&ins))
7348                 gtk_text_buffer_place_cursor(buffer, &ins);
7349 }
7350
7351 static void textview_move_forward_word (GtkTextView *text)
7352 {
7353         GtkTextBuffer *buffer;
7354         GtkTextMark *mark;
7355         GtkTextIter ins;
7356         gint count;
7357
7358         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7359
7360         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7361         mark = gtk_text_buffer_get_insert(buffer);
7362         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7363         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7364         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7365                 gtk_text_iter_backward_word_start(&ins);
7366                 gtk_text_buffer_place_cursor(buffer, &ins);
7367         }
7368 }
7369
7370 static void textview_move_backward_word (GtkTextView *text)
7371 {
7372         GtkTextBuffer *buffer;
7373         GtkTextMark *mark;
7374         GtkTextIter ins;
7375         gint count;
7376
7377         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7378
7379         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7380         mark = gtk_text_buffer_get_insert(buffer);
7381         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7382         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7383         if (gtk_text_iter_backward_word_starts(&ins, 1))
7384                 gtk_text_buffer_place_cursor(buffer, &ins);
7385 }
7386
7387 static void textview_move_end_of_line (GtkTextView *text)
7388 {
7389         GtkTextBuffer *buffer;
7390         GtkTextMark *mark;
7391         GtkTextIter ins;
7392
7393         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7394
7395         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7396         mark = gtk_text_buffer_get_insert(buffer);
7397         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7398         if (gtk_text_iter_forward_to_line_end(&ins))
7399                 gtk_text_buffer_place_cursor(buffer, &ins);
7400 }
7401
7402 static void textview_move_next_line (GtkTextView *text)
7403 {
7404         GtkTextBuffer *buffer;
7405         GtkTextMark *mark;
7406         GtkTextIter ins;
7407         gint offset;
7408
7409         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7410
7411         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7412         mark = gtk_text_buffer_get_insert(buffer);
7413         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7414         offset = gtk_text_iter_get_line_offset(&ins);
7415         if (gtk_text_iter_forward_line(&ins)) {
7416                 gtk_text_iter_set_line_offset(&ins, offset);
7417                 gtk_text_buffer_place_cursor(buffer, &ins);
7418         }
7419 }
7420
7421 static void textview_move_previous_line (GtkTextView *text)
7422 {
7423         GtkTextBuffer *buffer;
7424         GtkTextMark *mark;
7425         GtkTextIter ins;
7426         gint offset;
7427
7428         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7429
7430         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7431         mark = gtk_text_buffer_get_insert(buffer);
7432         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7433         offset = gtk_text_iter_get_line_offset(&ins);
7434         if (gtk_text_iter_backward_line(&ins)) {
7435                 gtk_text_iter_set_line_offset(&ins, offset);
7436                 gtk_text_buffer_place_cursor(buffer, &ins);
7437         }
7438 }
7439
7440 static void textview_delete_forward_character (GtkTextView *text)
7441 {
7442         GtkTextBuffer *buffer;
7443         GtkTextMark *mark;
7444         GtkTextIter ins, end_iter;
7445
7446         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7447
7448         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7449         mark = gtk_text_buffer_get_insert(buffer);
7450         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7451         end_iter = ins;
7452         if (gtk_text_iter_forward_char(&end_iter)) {
7453                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7454         }
7455 }
7456
7457 static void textview_delete_backward_character (GtkTextView *text)
7458 {
7459         GtkTextBuffer *buffer;
7460         GtkTextMark *mark;
7461         GtkTextIter ins, end_iter;
7462
7463         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7464
7465         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7466         mark = gtk_text_buffer_get_insert(buffer);
7467         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7468         end_iter = ins;
7469         if (gtk_text_iter_backward_char(&end_iter)) {
7470                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7471         }
7472 }
7473
7474 static void textview_delete_forward_word (GtkTextView *text)
7475 {
7476         GtkTextBuffer *buffer;
7477         GtkTextMark *mark;
7478         GtkTextIter ins, end_iter;
7479
7480         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7481
7482         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7483         mark = gtk_text_buffer_get_insert(buffer);
7484         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7485         end_iter = ins;
7486         if (gtk_text_iter_forward_word_end(&end_iter)) {
7487                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7488         }
7489 }
7490
7491 static void textview_delete_backward_word (GtkTextView *text)
7492 {
7493         GtkTextBuffer *buffer;
7494         GtkTextMark *mark;
7495         GtkTextIter ins, end_iter;
7496
7497         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7498
7499         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7500         mark = gtk_text_buffer_get_insert(buffer);
7501         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7502         end_iter = ins;
7503         if (gtk_text_iter_backward_word_start(&end_iter)) {
7504                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7505         }
7506 }
7507
7508 static void textview_delete_line (GtkTextView *text)
7509 {
7510         GtkTextBuffer *buffer;
7511         GtkTextMark *mark;
7512         GtkTextIter ins, start_iter, end_iter;
7513         gboolean found;
7514
7515         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7516
7517         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7518         mark = gtk_text_buffer_get_insert(buffer);
7519         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7520
7521         start_iter = ins;
7522         gtk_text_iter_set_line_offset(&start_iter, 0);
7523
7524         end_iter = ins;
7525         if (gtk_text_iter_ends_line(&end_iter))
7526                 found = gtk_text_iter_forward_char(&end_iter);
7527         else
7528                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7529
7530         if (found)
7531                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7532 }
7533
7534 static void textview_delete_to_line_end (GtkTextView *text)
7535 {
7536         GtkTextBuffer *buffer;
7537         GtkTextMark *mark;
7538         GtkTextIter ins, end_iter;
7539         gboolean found;
7540
7541         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7542
7543         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7544         mark = gtk_text_buffer_get_insert(buffer);
7545         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7546         end_iter = ins;
7547         if (gtk_text_iter_ends_line(&end_iter))
7548                 found = gtk_text_iter_forward_char(&end_iter);
7549         else
7550                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7551         if (found)
7552                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7553 }
7554
7555 static void compose_advanced_action_cb(Compose *compose,
7556                                         ComposeCallAdvancedAction action)
7557 {
7558         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7559         static struct {
7560                 void (*do_action) (GtkTextView *text);
7561         } action_table[] = {
7562                 {textview_move_beginning_of_line},
7563                 {textview_move_forward_character},
7564                 {textview_move_backward_character},
7565                 {textview_move_forward_word},
7566                 {textview_move_backward_word},
7567                 {textview_move_end_of_line},
7568                 {textview_move_next_line},
7569                 {textview_move_previous_line},
7570                 {textview_delete_forward_character},
7571                 {textview_delete_backward_character},
7572                 {textview_delete_forward_word},
7573                 {textview_delete_backward_word},
7574                 {textview_delete_line},
7575                 {NULL}, /* gtk_stext_delete_line_n */
7576                 {textview_delete_to_line_end}
7577         };
7578
7579         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7580
7581         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7582             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7583                 if (action_table[action].do_action)
7584                         action_table[action].do_action(text);
7585                 else
7586                         g_warning("Not implemented yet.");
7587         }
7588 }
7589
7590 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7591 {
7592         gchar *str = NULL;
7593
7594         if (GTK_IS_EDITABLE(widget)) {
7595                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7596                 gtk_editable_set_position(GTK_EDITABLE(widget),
7597                         strlen(str));
7598                 g_free(str);
7599                 if (widget->parent && widget->parent->parent
7600                  && widget->parent->parent->parent) {
7601                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7602                                 gint y = widget->allocation.y;
7603                                 gint height = widget->allocation.height;
7604                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7605                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7606
7607                                 if (y < (int)shown->value) {
7608                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7609                                 }
7610                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7611                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7612                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7613                                                         y + height - (int)shown->page_size - 1);
7614                                         } else {
7615                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7616                                                         (int)shown->upper - (int)shown->page_size - 1);
7617                                         }
7618                                 }
7619                         }
7620                 }
7621         }
7622
7623         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7624                 compose->focused_editable = widget;
7625 }
7626
7627 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7628 {
7629         compose->modified = TRUE;
7630         compose_set_title(compose);
7631 }
7632
7633 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7634 {
7635         Compose *compose = (Compose *)data;
7636
7637         if (action == 1)
7638                 compose_wrap_all_full(compose, TRUE);
7639         else
7640                 compose_beautify_paragraph(compose, NULL, TRUE);
7641 }
7642
7643 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7644                                        GtkWidget *widget)
7645 {
7646         Compose *compose = (Compose *)data;
7647         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7648         if (compose->autowrap)
7649                 compose_wrap_all_full(compose, TRUE);
7650 }
7651
7652 static void compose_toggle_sign_cb(gpointer data, guint action,
7653                                    GtkWidget *widget)
7654 {
7655         Compose *compose = (Compose *)data;
7656
7657         if (GTK_CHECK_MENU_ITEM(widget)->active)
7658                 compose->use_signing = TRUE;
7659         else
7660                 compose->use_signing = FALSE;
7661 }
7662
7663 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7664                                       GtkWidget *widget)
7665 {
7666         Compose *compose = (Compose *)data;
7667
7668         if (GTK_CHECK_MENU_ITEM(widget)->active)
7669                 compose->use_encryption = TRUE;
7670         else
7671                 compose->use_encryption = FALSE;
7672 }
7673
7674 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7675 {
7676         g_free(compose->privacy_system);
7677
7678         compose->privacy_system = g_strdup(account->default_privacy_system);
7679         compose_update_privacy_system_menu_item(compose, warn);
7680 }
7681
7682 static void compose_toggle_ruler_cb(gpointer data, guint action,
7683                                     GtkWidget *widget)
7684 {
7685         Compose *compose = (Compose *)data;
7686
7687         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7688                 gtk_widget_show(compose->ruler_hbox);
7689                 prefs_common.show_ruler = TRUE;
7690         } else {
7691                 gtk_widget_hide(compose->ruler_hbox);
7692                 gtk_widget_queue_resize(compose->edit_vbox);
7693                 prefs_common.show_ruler = FALSE;
7694         }
7695 }
7696
7697 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7698                                              GdkDragContext     *drag_context,
7699                                              gint                x,
7700                                              gint                y,
7701                                              GtkSelectionData   *data,
7702                                              guint               info,
7703                                              guint               time,
7704                                              gpointer            user_data)
7705 {
7706         Compose *compose = (Compose *)user_data;
7707         GList *list, *tmp;
7708
7709         if (gdk_atom_name(data->type) &&
7710             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7711                 list = uri_list_extract_filenames((const gchar *)data->data);
7712                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7713                         compose_attach_append
7714                                 (compose, (const gchar *)tmp->data,
7715                                  (const gchar *)tmp->data, NULL);
7716                 if (list) compose_changed_cb(NULL, compose);
7717                 list_free_strings(list);
7718                 g_list_free(list);
7719         } else if (gdk_atom_name(data->type) &&
7720                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7721                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7722                 /* comes from our summaryview */
7723                 SummaryView * summaryview = NULL;
7724                 GSList * list = NULL, *cur = NULL;
7725
7726                 if (mainwindow_get_mainwindow())
7727                         summaryview = mainwindow_get_mainwindow()->summaryview;
7728
7729                 if (summaryview)
7730                         list = summary_get_selected_msg_list(summaryview);
7731
7732                 for (cur = list; cur; cur = cur->next) {
7733                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7734                         gchar *file = NULL;
7735                         if (msginfo)
7736                                 file = procmsg_get_message_file_full(msginfo,
7737                                         TRUE, TRUE);
7738                         if (file) {
7739                                 compose_attach_append(compose, (const gchar *)file,
7740                                         (const gchar *)file, "message/rfc822");
7741                                 g_free(file);
7742                         }
7743                 }
7744                 g_slist_free(list);
7745         }
7746 }
7747
7748 static gboolean compose_drag_drop(GtkWidget *widget,
7749                                   GdkDragContext *drag_context,
7750                                   gint x, gint y,
7751                                   guint time, gpointer user_data)
7752 {
7753         /* not handling this signal makes compose_insert_drag_received_cb
7754          * called twice */
7755         return TRUE;
7756 }
7757
7758 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7759                                              GdkDragContext     *drag_context,
7760                                              gint                x,
7761                                              gint                y,
7762                                              GtkSelectionData   *data,
7763                                              guint               info,
7764                                              guint               time,
7765                                              gpointer            user_data)
7766 {
7767         Compose *compose = (Compose *)user_data;
7768         GList *list, *tmp;
7769
7770         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7771          * does not work */
7772         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7773                 list = uri_list_extract_filenames((const gchar *)data->data);
7774                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7775                                 compose_insert_file(compose, (const gchar *)tmp->data);
7776                 }
7777                 list_free_strings(list);
7778                 g_list_free(list);
7779                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7780                 return;
7781         } else {
7782                 gchar *tmpfile = get_tmp_file();
7783                 str_write_to_file((const gchar *)data->data, tmpfile);
7784                 compose_insert_file(compose, tmpfile);
7785                 g_unlink(tmpfile);
7786                 g_free(tmpfile);
7787                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7788                 return;
7789         }
7790         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7791 }
7792
7793 static void compose_header_drag_received_cb (GtkWidget          *widget,
7794                                              GdkDragContext     *drag_context,
7795                                              gint                x,
7796                                              gint                y,
7797                                              GtkSelectionData   *data,
7798                                              guint               info,
7799                                              guint               time,
7800                                              gpointer            user_data)
7801 {
7802         GtkEditable *entry = (GtkEditable *)user_data;
7803         gchar *email = (gchar *)data->data;
7804
7805         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7806          * does not work */
7807
7808         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7809                 gchar *decoded=g_new(gchar, strlen(email));
7810                 int start = 0;
7811
7812                 email += strlen("mailto:");
7813                 decode_uri(decoded, email); /* will fit */
7814                 gtk_editable_delete_text(entry, 0, -1);
7815                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7816                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7817                 g_free(decoded);
7818                 return;
7819         }
7820         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7821 }
7822
7823 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7824                                              GtkWidget *widget)
7825 {
7826         Compose *compose = (Compose *)data;
7827
7828         if (GTK_CHECK_MENU_ITEM(widget)->active)
7829                 compose->return_receipt = TRUE;
7830         else
7831                 compose->return_receipt = FALSE;
7832 }
7833
7834 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7835                                              GtkWidget *widget)
7836 {
7837         Compose *compose = (Compose *)data;
7838
7839         if (GTK_CHECK_MENU_ITEM(widget)->active)
7840                 compose->remove_references = TRUE;
7841         else
7842                 compose->remove_references = FALSE;
7843 }
7844
7845 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7846                                             GdkEventKey *event,
7847                                             ComposeHeaderEntry *headerentry)
7848 {
7849         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7850             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7851             !(event->state & GDK_MODIFIER_MASK) &&
7852             (event->keyval == GDK_BackSpace) &&
7853             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7854                 gtk_container_remove
7855                         (GTK_CONTAINER(headerentry->compose->header_table),
7856                          headerentry->combo);
7857                 gtk_container_remove
7858                         (GTK_CONTAINER(headerentry->compose->header_table),
7859                          headerentry->entry);
7860                 headerentry->compose->header_list =
7861                         g_slist_remove(headerentry->compose->header_list,
7862                                        headerentry);
7863                 g_free(headerentry);
7864         } else  if (event->keyval == GDK_Tab) {
7865                 if (headerentry->compose->header_last == headerentry) {
7866                         /* Override default next focus, and give it to subject_entry
7867                          * instead of notebook tabs
7868                          */
7869                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7870                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7871                         return TRUE;
7872                 }
7873         }
7874         return FALSE;
7875 }
7876
7877 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7878                                     ComposeHeaderEntry *headerentry)
7879 {
7880         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7881                 headerentry->compose->header_list =
7882                         g_slist_append(headerentry->compose->header_list,
7883                                        headerentry);
7884
7885                 compose_create_header_entry(headerentry->compose);
7886                 g_signal_handlers_disconnect_matched
7887                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7888                          0, 0, NULL, NULL, headerentry);
7889
7890                 /* Automatically scroll down */
7891                 compose_show_first_last_header(headerentry->compose, FALSE);
7892
7893         }
7894         return FALSE;
7895 }
7896
7897 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7898 {
7899         GtkAdjustment *vadj;
7900
7901         g_return_if_fail(compose);
7902         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7903         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7904
7905         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7906         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7907 }
7908
7909 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7910                           const gchar *text, gint len, Compose *compose)
7911 {
7912         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7913                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7914         GtkTextMark *mark;
7915
7916         g_return_if_fail(text != NULL);
7917
7918         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7919                                         G_CALLBACK(text_inserted),
7920                                         compose);
7921         if (paste_as_quotation) {
7922                 gchar *new_text;
7923                 gchar *qmark;
7924
7925                 if (len < 0)
7926                         len = strlen(text);
7927
7928                 new_text = g_strndup(text, len);
7929                 if (prefs_common.quotemark && *prefs_common.quotemark)
7930                         qmark = prefs_common.quotemark;
7931                 else
7932                         qmark = "> ";
7933
7934                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7935                 gtk_text_buffer_place_cursor(buffer, iter);
7936
7937                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
7938                 g_free(new_text);
7939                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
7940                                   GINT_TO_POINTER(paste_as_quotation - 1));
7941
7942                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7943         } else
7944                 gtk_text_buffer_insert(buffer, iter, text, len);
7945
7946         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7947
7948         compose_beautify_paragraph(compose, iter, FALSE);
7949
7950         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7951         gtk_text_buffer_delete_mark(buffer, mark);
7952
7953         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
7954                                           G_CALLBACK(text_inserted),
7955                                           compose);
7956         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
7957
7958         if (prefs_common.autosave &&
7959             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
7960                 compose->draft_timeout_tag = gtk_timeout_add
7961                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
7962 }
7963 static gint compose_defer_auto_save_draft(Compose *compose)
7964 {
7965         compose->draft_timeout_tag = -1;
7966         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
7967         return FALSE;
7968 }
7969
7970 #if USE_ASPELL
7971 static void compose_check_all(Compose *compose)
7972 {
7973         if (compose->gtkaspell)
7974                 gtkaspell_check_all(compose->gtkaspell);
7975 }
7976
7977 static void compose_highlight_all(Compose *compose)
7978 {
7979         if (compose->gtkaspell)
7980                 gtkaspell_highlight_all(compose->gtkaspell);
7981 }
7982
7983 static void compose_check_backwards(Compose *compose)
7984 {
7985         if (compose->gtkaspell)
7986                 gtkaspell_check_backwards(compose->gtkaspell);
7987         else {
7988                 GtkItemFactory *ifactory;
7989                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7990                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7991                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7992         }
7993 }
7994
7995 static void compose_check_forwards_go(Compose *compose)
7996 {
7997         if (compose->gtkaspell)
7998                 gtkaspell_check_forwards_go(compose->gtkaspell);
7999         else {
8000                 GtkItemFactory *ifactory;
8001                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8002                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8003                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8004         }
8005 }
8006 #endif
8007
8008 /*!
8009  *\brief        Guess originating forward account from MsgInfo and several
8010  *              "common preference" settings. Return NULL if no guess.
8011  */
8012 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8013 {
8014         PrefsAccount *account = NULL;
8015
8016         g_return_val_if_fail(msginfo, NULL);
8017         g_return_val_if_fail(msginfo->folder, NULL);
8018         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8019
8020         if (msginfo->folder->prefs->enable_default_account)
8021                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8022
8023         if (!account)
8024                 account = msginfo->folder->folder->account;
8025
8026         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8027                 gchar *to;
8028                 Xstrdup_a(to, msginfo->to, return NULL);
8029                 extract_address(to);
8030                 account = account_find_from_address(to);
8031         }
8032
8033         if (!account && prefs_common.forward_account_autosel) {
8034                 gchar cc[BUFFSIZE];
8035                 if (!procheader_get_header_from_msginfo
8036                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8037                         extract_address(cc);
8038                         account = account_find_from_address(cc);
8039                 }
8040         }
8041
8042         return account;
8043 }
8044
8045 static gboolean compose_close(Compose *compose)
8046 {
8047         gint x, y;
8048
8049         if (!g_mutex_trylock(compose->mutex)) {
8050                 /* we have to wait for the (possibly deferred by auto-save)
8051                  * drafting to be done, before destroying the compose under
8052                  * it. */
8053                 debug_print("waiting for drafting to finish...\n");
8054                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8055                 return FALSE;
8056         }
8057         g_return_val_if_fail(compose, FALSE);
8058         gtkut_widget_get_uposition(compose->window, &x, &y);
8059         prefs_common.compose_x = x;
8060         prefs_common.compose_y = y;
8061         g_mutex_unlock(compose->mutex);
8062         compose_destroy(compose);
8063         return FALSE;
8064 }
8065
8066 /**
8067  * Add entry field for each address in list.
8068  * \param compose     E-Mail composition object.
8069  * \param listAddress List of (formatted) E-Mail addresses.
8070  */
8071 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8072         GList *node;
8073         gchar *addr;
8074         node = listAddress;
8075         while( node ) {
8076                 addr = ( gchar * ) node->data;
8077                 compose_entry_append( compose, addr, COMPOSE_TO );
8078                 node = g_list_next( node );
8079         }
8080 }
8081
8082 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8083                                     guint action)
8084 {
8085         gchar *body;
8086         GSList *new_msglist = NULL;
8087         MsgInfo *tmp_msginfo = NULL;
8088         gboolean originally_enc = FALSE;
8089         Compose *compose = NULL;
8090
8091         g_return_if_fail(msgview != NULL);
8092
8093         g_return_if_fail(msginfo_list != NULL);
8094
8095         if (g_slist_length(msginfo_list) == 1) {
8096                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8097                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8098
8099                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8100                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8101                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8102                                                 orig_msginfo, mimeinfo);
8103                         if (tmp_msginfo != NULL) {
8104                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8105                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8106                                         originally_enc = TRUE;
8107                                 }
8108                         }
8109                 }
8110         }
8111
8112         body = messageview_get_selection(msgview);
8113
8114         if (new_msglist) {
8115                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8116                 procmsg_msginfo_free(tmp_msginfo);
8117                 g_slist_free(new_msglist);
8118         } else
8119                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8120
8121         if (originally_enc) {
8122                 compose_force_encryption(compose, compose->account, FALSE);
8123         }
8124
8125         g_free(body);
8126 }
8127
8128 /*
8129  * End of Source.
8130  */