src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #include <libgen.h>
  76
  77 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  78 #  include <wchar.h>
  79 #  include <wctype.h>
  80 #endif
  81
  82 #include "sylpheed.h"
  83 #include "main.h"
  84 #include "mainwindow.h"
  85 #include "compose.h"
  86 #include "addressbook.h"
  87 #include "folderview.h"
  88 #include "procmsg.h"
  89 #include "menu.h"
  90 #include "stock_pixmap.h"
  91 #include "send_message.h"
  92 #include "imap.h"
  93 #include "news.h"
  94 #include "customheader.h"
  95 #include "prefs_common.h"
  96 #include "prefs_account.h"
  97 #include "action.h"
  98 #include "account.h"
  99 #include "filesel.h"
 100 #include "procheader.h"
 101 #include "procmime.h"
 102 #include "statusbar.h"
 103 #include "about.h"
 104 #include "base64.h"
 105 #include "quoted-printable.h"
 106 #include "codeconv.h"
 107 #include "utils.h"
 108 #include "gtkutils.h"
 109 #include "socket.h"
 110 #include "alertpanel.h"
 111 #include "manage_window.h"
 112 #include "gtkshruler.h"
 113 #include "folder.h"
 114 #include "addr_compl.h"
 115 #include "quote_fmt.h"
 116 #include "template.h"
 117 #include "undo.h"
 118 #include "foldersel.h"
 119 #include "toolbar.h"
 120 #include "inc.h"
 121 enum
 122 {
 123         COL_MIMETYPE = 0,
 124         COL_SIZE     = 1,
 125         COL_NAME     = 2,
 126         COL_DATA     = 3,
 127         COL_AUTODATA = 4,
 128         N_COL_COLUMNS
 129 };
 130
 131 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 132
 133 typedef enum
 134 {
 135         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 136         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 144         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 150 } ComposeCallAdvancedAction;
 151
 152 typedef enum
 153 {
 154         PRIORITY_HIGHEST = 1,
 155         PRIORITY_HIGH,
 156         PRIORITY_NORMAL,
 157         PRIORITY_LOW,
 158         PRIORITY_LOWEST
 159 } PriorityLevel;
 160
 161 typedef enum
 162 {
 163         COMPOSE_INSERT_SUCCESS,
 164         COMPOSE_INSERT_READ_ERROR,
 165         COMPOSE_INSERT_INVALID_CHARACTER,
 166         COMPOSE_INSERT_NO_FILE
 167 } ComposeInsertResult;
 168
 169 typedef enum
 170 {
 171         COMPOSE_QUIT_EDITING,
 172         COMPOSE_KEEP_EDITING,
 173         COMPOSE_AUTO_SAVE
 174 } ComposeDraftAction;
 175
 176 typedef enum
 177 {
 178         COMPOSE_WRITE_FOR_SEND,
 179         COMPOSE_WRITE_FOR_STORE
 180 } ComposeWriteType;
 181
 182 #define B64_LINE_SIZE           57
 183 #define B64_BUFFSIZE            77
 184
 185 #define MAX_REFERENCES_LEN      999
 186
 187 static GList *compose_list = NULL;
 188
 189 Compose *compose_generic_new                    (PrefsAccount   *account,
 190                                                  const gchar    *to,
 191                                                  FolderItem     *item,
 192                                                  GPtrArray      *attach_files,
 193                                                  GList          *listAddress );
 194
 195 static Compose *compose_create                  (PrefsAccount   *account,
 196                                                  ComposeMode     mode);
 197
 198 static GtkWidget *compose_account_option_menu_create
 199                                                 (Compose        *compose);
 200 static void compose_set_out_encoding            (Compose        *compose);
 201 static void compose_set_template_menu           (Compose        *compose);
 202 static void compose_template_apply              (Compose        *compose,
 203                                                  Template       *tmpl,
 204                                                  gboolean        replace);
 205 static void compose_destroy                     (Compose        *compose);
 206
 207 static void compose_entries_set                 (Compose        *compose,
 208                                                  const gchar    *mailto);
 209 static gint compose_parse_header                (Compose        *compose,
 210                                                  MsgInfo        *msginfo);
 211 static gchar *compose_parse_references          (const gchar    *ref,
 212                                                  const gchar    *msgid);
 213
 214 static gchar *compose_quote_fmt                 (Compose        *compose,
 215                                                  MsgInfo        *msginfo,
 216                                                  const gchar    *fmt,
 217                                                  const gchar    *qmark,
 218                                                  const gchar    *body);
 219
 220 static void compose_reply_set_entry             (Compose        *compose,
 221                                                  MsgInfo        *msginfo,
 222                                                  gboolean        to_all,
 223                                                  gboolean        to_ml,
 224                                                  gboolean        to_sender,
 225                                                  gboolean
 226                                                  followup_and_reply_to);
 227 static void compose_reedit_set_entry            (Compose        *compose,
 228                                                  MsgInfo        *msginfo);
 229
 230 static void compose_insert_sig                  (Compose        *compose,
 231                                                  gboolean        replace);
 232 static gchar *compose_get_signature_str         (Compose        *compose);
 233 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 234                                                  const gchar    *file);
 235
 236 static void compose_attach_append               (Compose        *compose,
 237                                                  const gchar    *file,
 238                                                  const gchar    *type,
 239                                                  const gchar    *content_type);
 240 static void compose_attach_parts                (Compose        *compose,
 241                                                  MsgInfo        *msginfo);
 242
 243 static void compose_beautify_paragraph          (Compose        *compose,
 244                                                  GtkTextIter    *par_iter,
 245                                                  gboolean        force);
 246 static void compose_wrap_all                    (Compose        *compose);
 247 static void compose_wrap_all_full               (Compose        *compose,
 248                                                  gboolean        autowrap);
 249
 250 static void compose_set_title                   (Compose        *compose);
 251 static void compose_select_account              (Compose        *compose,
 252                                                  PrefsAccount   *account,
 253                                                  gboolean        init);
 254
 255 static PrefsAccount *compose_current_mail_account(void);
 256 /* static gint compose_send                     (Compose        *compose); */
 257 static gboolean compose_check_for_valid_recipient
 258                                                 (Compose        *compose);
 259 static gboolean compose_check_entries           (Compose        *compose,
 260                                                  gboolean       check_subject);
 261 static gint compose_write_to_file               (Compose        *compose,
 262                                                  FILE           *fp,
 263                                                  gint            action);
 264 static gint compose_write_body_to_file          (Compose        *compose,
 265                                                  const gchar    *file);
 266 static gint compose_remove_reedit_target        (Compose        *compose);
 267 void compose_remove_draft                       (Compose        *compose);
 268 static gint compose_queue                       (Compose        *compose,
 269                                                  gint           *msgnum,
 270                                                  FolderItem     **item);
 271 static gint compose_queue_sub                   (Compose        *compose,
 272                                                  gint           *msgnum,
 273                                                  FolderItem     **item,
 274                                                  gboolean       check_subject);
 275 static void compose_add_attachments             (Compose        *compose,
 276                                                  MimeInfo       *parent);
 277 static gchar *compose_get_header                (Compose        *compose);
 278
 279 static void compose_convert_header              (Compose        *compose,
 280                                                  gchar          *dest,
 281                                                  gint            len,
 282                                                  gchar          *src,
 283                                                  gint            header_len,
 284                                                  gboolean        addr_field);
 285
 286 static void compose_attach_info_free            (AttachInfo     *ainfo);
 287 static void compose_attach_remove_selected      (Compose        *compose);
 288
 289 static void compose_attach_property             (Compose        *compose);
 290 static void compose_attach_property_create      (gboolean       *cancelled);
 291 static void attach_property_ok                  (GtkWidget      *widget,
 292                                                  gboolean       *cancelled);
 293 static void attach_property_cancel              (GtkWidget      *widget,
 294                                                  gboolean       *cancelled);
 295 static gint attach_property_delete_event        (GtkWidget      *widget,
 296                                                  GdkEventAny    *event,
 297                                                  gboolean       *cancelled);
 298 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 299                                                  GdkEventKey    *event,
 300                                                  gboolean       *cancelled);
 301
 302 static void compose_exec_ext_editor             (Compose        *compose);
 303 #ifdef G_OS_UNIX
 304 static gint compose_exec_ext_editor_real        (const gchar    *file);
 305 static gboolean compose_ext_editor_kill         (Compose        *compose);
 306 static gboolean compose_input_cb                (GIOChannel     *source,
 307                                                  GIOCondition    condition,
 308                                                  gpointer        data);
 309 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 310                                                  gboolean        sensitive);
 311 #endif /* G_OS_UNIX */
 312
 313 static void compose_undo_state_changed          (UndoMain       *undostruct,
 314                                                  gint            undo_state,
 315                                                  gint            redo_state,
 316                                                  gpointer        data);
 317
 318 static void compose_create_header_entry (Compose *compose);
 319 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 320 static void compose_update_priority_menu_item(Compose * compose);
 321
 322 static void compose_add_field_list      ( Compose *compose,
 323                                           GList *listAddress );
 324
 325 /* callback functions */
 326
 327 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 328                                          GtkAllocation  *allocation,
 329                                          GtkSHRuler     *shruler);
 330 static void account_activated           (GtkMenuItem    *menuitem,
 331                                          gpointer        data);
 332 static void attach_selected             (GtkTreeView    *tree_view,
 333                                          GtkTreePath    *tree_path,
 334                                          GtkTreeViewColumn *column,
 335                                          Compose *compose);
 336 static gboolean attach_button_pressed   (GtkWidget      *widget,
 337                                          GdkEventButton *event,
 338                                          gpointer        data);
 339 static gboolean attach_key_pressed      (GtkWidget      *widget,
 340                                          GdkEventKey    *event,
 341                                          gpointer        data);
 342
 343 static void compose_send_cb             (gpointer        data,
 344                                          guint           action,
 345                                          GtkWidget      *widget);
 346 static void compose_send_later_cb       (gpointer        data,
 347                                          guint           action,
 348                                          GtkWidget      *widget);
 349
 350 static void compose_draft_cb            (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353
 354 static void compose_attach_cb           (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357 static void compose_insert_file_cb      (gpointer        data,
 358                                          guint           action,
 359                                          GtkWidget      *widget);
 360 static void compose_insert_sig_cb       (gpointer        data,
 361                                          guint           action,
 362                                          GtkWidget      *widget);
 363
 364 static void compose_close_cb            (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_set_encoding_cb     (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_address_cb          (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375 static void compose_template_activate_cb(GtkWidget      *widget,
 376                                          gpointer        data);
 377
 378 static void compose_ext_editor_cb       (gpointer        data,
 379                                          guint           action,
 380                                          GtkWidget      *widget);
 381
 382 static gint compose_delete_cb           (GtkWidget      *widget,
 383                                          GdkEventAny    *event,
 384                                          gpointer        data);
 385
 386 static void compose_undo_cb             (Compose        *compose);
 387 static void compose_redo_cb             (Compose        *compose);
 388 static void compose_cut_cb              (Compose        *compose);
 389 static void compose_copy_cb             (Compose        *compose);
 390 static void compose_paste_cb            (Compose        *compose);
 391 static void compose_paste_as_quote_cb   (Compose        *compose);
 392 static void compose_paste_no_wrap_cb    (Compose        *compose);
 393 static void compose_paste_wrap_cb       (Compose        *compose);
 394 static void compose_allsel_cb           (Compose        *compose);
 395
 396 static void compose_advanced_action_cb  (Compose                   *compose,
 397                                          ComposeCallAdvancedAction  action);
 398
 399 static void compose_grab_focus_cb       (GtkWidget      *widget,
 400                                          Compose        *compose);
 401
 402 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 403                                          Compose        *compose);
 404
 405 static void compose_wrap_cb             (gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408 static void compose_toggle_autowrap_cb  (gpointer        data,
 409                                          guint           action,
 410                                          GtkWidget      *widget);
 411
 412 static void compose_toggle_ruler_cb     (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_toggle_sign_cb      (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_toggle_encrypt_cb   (gpointer        data,
 419                                          guint           action,
 420                                          GtkWidget      *widget);
 421 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 422                                           gpointer        data);
 423 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 424 static void activate_privacy_system     (Compose *compose,
 425                                          PrefsAccount *account,
 426                                          gboolean warn);
 427 static void compose_use_signing(Compose *compose, gboolean use_signing);
 428 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 429 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 430                                              GtkWidget *widget);
 431 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 432                                              GtkWidget *widget);
 433 static void compose_set_priority_cb     (gpointer        data,
 434                                          guint           action,
 435                                          GtkWidget      *widget);
 436
 437 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 438                                              GdkDragContext     *drag_context,
 439                                              gint                x,
 440                                              gint                y,
 441                                              GtkSelectionData   *data,
 442                                              guint               info,
 443                                              guint               time,
 444                                              gpointer            user_data);
 445 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 446                                              GdkDragContext     *drag_context,
 447                                              gint                x,
 448                                              gint                y,
 449                                              GtkSelectionData   *data,
 450                                              guint               info,
 451                                              guint               time,
 452                                              gpointer            user_data);
 453 static void compose_header_drag_received_cb (GtkWidget          *widget,
 454                                              GdkDragContext     *drag_context,
 455                                              gint                x,
 456                                              gint                y,
 457                                              GtkSelectionData   *data,
 458                                              guint               info,
 459                                              guint               time,
 460                                              gpointer            user_data);
 461
 462 static gboolean compose_drag_drop           (GtkWidget *widget,
 463                                              GdkDragContext *drag_context,
 464                                              gint x, gint y,
 465                                              guint time, gpointer user_data);
 466
 467 static void text_inserted               (GtkTextBuffer  *buffer,
 468                                          GtkTextIter    *iter,
 469                                          const gchar    *text,
 470                                          gint            len,
 471                                          Compose        *compose);
 472 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 473                                   gboolean to_all, gboolean to_ml,
 474                                   gboolean to_sender,
 475                                   gboolean followup_and_reply_to,
 476                                   const gchar *body);
 477
 478 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 479                                             ComposeHeaderEntry *headerentry);
 480 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 481                                             GdkEventKey        *event,
 482                                             ComposeHeaderEntry *headerentry);
 483
 484 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 485
 486 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 487
 488 #if USE_ASPELL
 489 static void compose_check_all              (Compose *compose);
 490 static void compose_highlight_all          (Compose *compose);
 491 static void compose_check_backwards        (Compose *compose);
 492 static void compose_check_forwards_go      (Compose *compose);
 493 #endif
 494
 495 static gint compose_defer_auto_save_draft       (Compose        *compose);
 496 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 497
 498 static gboolean compose_close   (Compose *compose);
 499
 500 static GtkItemFactoryEntry compose_popup_entries[] =
 501 {
 502         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 503         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 504         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 505         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 506 };
 507
 508 static GtkItemFactoryEntry compose_entries[] =
 509 {
 510         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 511         {N_("/_Message/_Send"),         "<control>Return",
 512                                         compose_send_cb, 0, NULL},
 513         {N_("/_Message/Send _later"),   "<shift><control>S",
 514                                         compose_send_later_cb,  0, NULL},
 515         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 517         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 518         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 519         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 520         {N_("/_Message/_Save"),
 521                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 522         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 523         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 524
 525         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 526         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 527         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 528         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 529         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 530         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 531         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 532         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 533         {N_("/_Edit/Special paste/as _quotation"),
 534                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 535         {N_("/_Edit/Special paste/_wrapped"),
 536                                         NULL, compose_paste_wrap_cb, 0, NULL},
 537         {N_("/_Edit/Special paste/_unwrapped"),
 538                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 539         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 540         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 541         {N_("/_Edit/A_dvanced/Move a character backward"),
 542                                         "<control>B",
 543                                         compose_advanced_action_cb,
 544                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 545                                         NULL},
 546         {N_("/_Edit/A_dvanced/Move a character forward"),
 547                                         "<control>F",
 548                                         compose_advanced_action_cb,
 549                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 550                                         NULL},
 551         {N_("/_Edit/A_dvanced/Move a word backward"),
 552                                         NULL, /* "<alt>B" */
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a word forward"),
 557                                         NULL, /* "<alt>F" */
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 562                                         NULL, /* "<control>A" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move to end of line"),
 567                                         "<control>E",
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to previous line"),
 572                                         "<control>P",
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to next line"),
 577                                         "<control>N",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Delete a character backward"),
 582                                         "<control>H",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Delete a character forward"),
 587                                         "<control>D",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a word backward"),
 592                                         NULL, /* "<control>W" */
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a word forward"),
 597                                         NULL, /* "<alt>D", */
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete line"),
 602                                         "<control>U",
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete entire line"),
 607                                         NULL,
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete to end of line"),
 612                                         "<control>K",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 615                                         NULL},
 616         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 617         {N_("/_Edit/_Wrap current paragraph"),
 618                                         "<control>L", compose_wrap_cb, 0, NULL},
 619         {N_("/_Edit/Wrap all long _lines"),
 620                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 621         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 622         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 623         {N_("/_Edit/Edit with e_xternal editor"),
 624                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 625 #if USE_ASPELL
 626         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 627         {N_("/_Spelling/_Check all or check selection"),
 628                                         NULL, compose_check_all, 0, NULL},
 629         {N_("/_Spelling/_Highlight all misspelled words"),
 630                                         NULL, compose_highlight_all, 0, NULL},
 631         {N_("/_Spelling/Check _backwards misspelled word"),
 632                                         NULL, compose_check_backwards , 0, NULL},
 633         {N_("/_Spelling/_Forward to next misspelled word"),
 634                                         NULL, compose_check_forwards_go, 0, NULL},
 635         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Spelling/_Spelling Configuration"),
 637                                         NULL, NULL, 0, "<Branch>"},
 638 #endif
 639         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 641         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 642         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 643         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 644         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 645         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 646         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 647         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 648         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 651         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 652         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 653         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 654         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 655         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 656
 657 #define ENC_ACTION(action) \
 658         NULL, compose_set_encoding_cb, action, \
 659         "/Options/Character encoding/Automatic"
 660
 661         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 662         {N_("/_Options/Character _encoding/_Automatic"),
 663                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 664         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 665
 666         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 667          ENC_ACTION(C_US_ASCII)},
 668         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 669          ENC_ACTION(C_UTF_8)},
 670         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 671
 672         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 673          ENC_ACTION(C_ISO_8859_1)},
 674         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 675          ENC_ACTION(C_ISO_8859_15)},
 676         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 677
 678         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 679          ENC_ACTION(C_ISO_8859_2)},
 680         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 681
 682         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 683          ENC_ACTION(C_ISO_8859_13)},
 684         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 685          ENC_ACTION(C_ISO_8859_4)},
 686         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 687
 688         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 689          ENC_ACTION(C_ISO_8859_7)},
 690         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 691
 692         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 693          ENC_ACTION(C_ISO_8859_8)},
 694         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 695          ENC_ACTION(C_WINDOWS_1255)},
 696         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 697
 698         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 699          ENC_ACTION(C_ISO_8859_9)},
 700         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 701
 702         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 703          ENC_ACTION(C_ISO_8859_5)},
 704         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 705          ENC_ACTION(C_KOI8_R)},
 706         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 707          ENC_ACTION(C_KOI8_U)},
 708         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 709          ENC_ACTION(C_WINDOWS_1251)},
 710         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 711
 712         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 713          ENC_ACTION(C_ISO_2022_JP)},
 714         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 715
 716         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 717          ENC_ACTION(C_GB2312)},
 718         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 719          ENC_ACTION(C_GBK)},
 720         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 721          ENC_ACTION(C_BIG5)},
 722         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 723          ENC_ACTION(C_EUC_TW)},
 724         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 725
 726         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 727          ENC_ACTION(C_EUC_KR)},
 728         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 729
 730         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 731          ENC_ACTION(C_TIS_620)},
 732         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 733          ENC_ACTION(C_WINDOWS_874)},
 734
 735         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 736         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 737         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 738         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 740         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 741         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 742 };
 743
 744 static GtkTargetEntry compose_mime_types[] =
 745 {
 746         {"text/uri-list", 0, 0},
 747         {"text/plain", 0, 0},
 748         {"STRING", 0, 0}
 749 };
 750
 751 static gboolean compose_put_existing_to_front(MsgInfo *info)
 752 {
 753         GList *compose_list = compose_get_compose_list();
 754         GList *elem = NULL;
 755
 756         if (compose_list) {
 757                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 758                      elem = elem->next) {
 759                         Compose *c = (Compose*)elem->data;
 760
 761                         if (!c->targetinfo || !c->targetinfo->msgid ||
 762                             !info->msgid)
 763                                 continue;
 764
 765                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 766                                 gtkut_window_popup(c->window);
 767                                 return TRUE;
 768                         }
 769                 }
 770         }
 771         return FALSE;
 772 }
 773
 774 static GdkColor quote_color =
 775         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 776
 777 static GdkColor signature_color = {
 778         (gulong)0,
 779         (gushort)0x7fff,
 780         (gushort)0x7fff,
 781         (gushort)0x7fff
 782 };
 783
 784 static GdkColor uri_color = {
 785         (gulong)0,
 786         (gushort)0,
 787         (gushort)0,
 788         (gushort)0
 789 };
 790
 791 static void compose_create_tags(GtkTextView *text, Compose *compose)
 792 {
 793         GtkTextBuffer *buffer;
 794         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 795
 796         buffer = gtk_text_view_get_buffer(text);
 797
 798         if (prefs_common.enable_color) {
 799                 /* grab the quote colors, converting from an int to a GdkColor */
 800                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 801                                                &quote_color);
 802                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 803                                                &signature_color);
 804                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 805                                                &uri_color);
 806         } else {
 807                 signature_color = quote_color = uri_color = black;
 808         }
 809
 810         gtk_text_buffer_create_tag(buffer, "quote",
 811                                    "foreground-gdk", &quote_color,
 812                                    NULL);
 813         gtk_text_buffer_create_tag(buffer, "signature",
 814                                    "foreground-gdk", &signature_color,
 815                                    NULL);
 816         gtk_text_buffer_create_tag(buffer, "link",
 817                                          "foreground-gdk", &uri_color,
 818                                          NULL);
 819         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 820 }
 821
 822 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 823                      GPtrArray *attach_files)
 824 {
 825         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 826 }
 827
 828 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 829 {
 830         return compose_generic_new(account, NULL, item, NULL, NULL);
 831 }
 832
 833 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 834 {
 835         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 836 }
 837
 838 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 839                              GPtrArray *attach_files, GList *listAddress )
 840 {
 841         Compose *compose;
 842         GtkTextView *textview;
 843         GtkTextBuffer *textbuf;
 844         GtkTextIter iter;
 845         GtkItemFactory *ifactory;
 846
 847         if (item && item->prefs && item->prefs->enable_default_account)
 848                 account = account_find_from_id(item->prefs->default_account);
 849
 850         if (!account) account = cur_account;
 851         g_return_val_if_fail(account != NULL, NULL);
 852
 853         compose = compose_create(account, COMPOSE_NEW);
 854         ifactory = gtk_item_factory_from_widget(compose->menubar);
 855
 856         compose->replyinfo = NULL;
 857         compose->fwdinfo   = NULL;
 858
 859         textview = GTK_TEXT_VIEW(compose->text);
 860         textbuf = gtk_text_view_get_buffer(textview);
 861         compose_create_tags(textview, compose);
 862
 863         undo_block(compose->undostruct);
 864 #ifdef USE_ASPELL
 865         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 866             compose->gtkaspell)
 867                 gtkaspell_change_dict(compose->gtkaspell,
 868                     item->prefs->default_dictionary);
 869 #endif
 870
 871         if (account->auto_sig)
 872                 compose_insert_sig(compose, FALSE);
 873         gtk_text_buffer_get_start_iter(textbuf, &iter);
 874         gtk_text_buffer_place_cursor(textbuf, &iter);
 875
 876         if (account->protocol != A_NNTP) {
 877                 if (mailto && *mailto != '\0') {
 878                         compose_entries_set(compose, mailto);
 879
 880                 } else if (item && item->prefs->enable_default_to) {
 881                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 882                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 883                 }
 884                 if (item && item->ret_rcpt) {
 885                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 886                 }
 887         } else {
 888                 if (mailto) {
 889                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 890                 } else if (item) {
 891                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 892                 }
 893                 /*
 894                  * CLAWS: just don't allow return receipt request, even if the user
 895                  * may want to send an email. simple but foolproof.
 896                  */
 897                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 898         }
 899         compose_add_field_list( compose, listAddress );
 900
 901         if (attach_files) {
 902                 gint i;
 903                 gchar *file;
 904
 905                 for (i = 0; i < attach_files->len; i++) {
 906                         file = g_ptr_array_index(attach_files, i);
 907                         compose_attach_append(compose, file, file, NULL);
 908                 }
 909         }
 910
 911         compose_show_first_last_header(compose, TRUE);
 912
 913         /* Set save folder */
 914         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 915                 gchar *folderidentifier;
 916
 917                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 918                 folderidentifier = folder_item_get_identifier(item);
 919                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 920                 g_free(folderidentifier);
 921         }
 922
 923         gtk_widget_grab_focus(compose->header_last->entry);
 924
 925         undo_unblock(compose->undostruct);
 926
 927         if (prefs_common.auto_exteditor)
 928                 compose_exec_ext_editor(compose);
 929
 930         compose_set_title(compose);
 931         return compose;
 932 }
 933
 934 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 935                 gboolean override_pref)
 936 {
 937         gchar *privacy = NULL;
 938
 939         g_return_if_fail(compose != NULL);
 940         g_return_if_fail(account != NULL);
 941
 942         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 943                 return;
 944
 945         if (account->default_privacy_system
 946         &&  strlen(account->default_privacy_system)) {
 947                 privacy = account->default_privacy_system;
 948         } else {
 949                 GSList *privacy_avail = privacy_get_system_ids();
 950                 if (privacy_avail && g_slist_length(privacy_avail)) {
 951                         privacy = (gchar *)(privacy_avail->data);
 952                 }
 953         }
 954         if (privacy != NULL) {
 955                 compose->privacy_system = g_strdup(privacy);
 956                 compose_update_privacy_system_menu_item(compose, FALSE);
 957                 compose_use_encryption(compose, TRUE);
 958         }
 959 }
 960
 961 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 962 {
 963         gchar *privacy = NULL;
 964
 965         if (account->default_privacy_system
 966         &&  strlen(account->default_privacy_system)) {
 967                 privacy = account->default_privacy_system;
 968         } else {
 969                 GSList *privacy_avail = privacy_get_system_ids();
 970                 if (privacy_avail && g_slist_length(privacy_avail)) {
 971                         privacy = (gchar *)(privacy_avail->data);
 972                 }
 973         }
 974         if (privacy != NULL) {
 975                 compose->privacy_system = g_strdup(privacy);
 976                 compose_update_privacy_system_menu_item(compose, FALSE);
 977                 compose_use_signing(compose, TRUE);
 978         }
 979 }
 980
 981 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 982 {
 983         MsgInfo *msginfo;
 984         guint list_len;
 985         Compose *compose = NULL;
 986         g_return_val_if_fail(msginfo_list != NULL, NULL);
 987
 988         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 989         g_return_val_if_fail(msginfo != NULL, NULL);
 990
 991         list_len = g_slist_length(msginfo_list);
 992
 993         switch (mode) {
 994         case COMPOSE_REPLY:
 995                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
 996                               FALSE, prefs_common.default_reply_list, FALSE, body);
 997                 break;
 998         case COMPOSE_REPLY_WITH_QUOTE:
 999                 compose = compose_reply(msginfo, TRUE,
1000                         FALSE, prefs_common.default_reply_list, FALSE, body);
1001                 break;
1002         case COMPOSE_REPLY_WITHOUT_QUOTE:
1003                 compose = compose_reply(msginfo, FALSE,
1004                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1005                 break;
1006         case COMPOSE_REPLY_TO_SENDER:
1007                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1008                               FALSE, FALSE, TRUE, body);
1009                 break;
1010         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1011                 compose = compose_followup_and_reply_to(msginfo,
1012                                               prefs_common.reply_with_quote,
1013                                               FALSE, FALSE, body);
1014                 break;
1015         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1016                 compose = compose_reply(msginfo, TRUE,
1017                         FALSE, FALSE, TRUE, body);
1018                 break;
1019         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1020                 compose = compose_reply(msginfo, FALSE,
1021                         FALSE, FALSE, TRUE, NULL);
1022                 break;
1023         case COMPOSE_REPLY_TO_ALL:
1024                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1025                         TRUE, FALSE, FALSE, body);
1026                 break;
1027         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1028                 compose = compose_reply(msginfo, TRUE,
1029                         TRUE, FALSE, FALSE, body);
1030                 break;
1031         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1032                 compose = compose_reply(msginfo, FALSE,
1033                         TRUE, FALSE, FALSE, NULL);
1034                 break;
1035         case COMPOSE_REPLY_TO_LIST:
1036                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1037                         FALSE, TRUE, FALSE, body);
1038                 break;
1039         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1040                 compose = compose_reply(msginfo, TRUE,
1041                         FALSE, TRUE, FALSE, body);
1042                 break;
1043         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1044                 compose = compose_reply(msginfo, FALSE,
1045                         FALSE, TRUE, FALSE, NULL);
1046                 break;
1047         case COMPOSE_FORWARD:
1048                 if (prefs_common.forward_as_attachment) {
1049                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1050                         return compose;
1051                 } else {
1052                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1053                         return compose;
1054                 }
1055                 break;
1056         case COMPOSE_FORWARD_INLINE:
1057                 /* check if we reply to more than one Message */
1058                 if (list_len == 1) {
1059                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1060                         break;
1061                 }
1062                 /* more messages FALL THROUGH */
1063         case COMPOSE_FORWARD_AS_ATTACH:
1064                 compose = compose_forward_multiple(NULL, msginfo_list);
1065                 break;
1066         case COMPOSE_REDIRECT:
1067                 compose = compose_redirect(NULL, msginfo);
1068                 break;
1069         default:
1070                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1071         }
1072         return compose;
1073 }
1074
1075 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1076                    gboolean to_ml, gboolean to_sender,
1077                    const gchar *body)
1078 {
1079         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1080                               to_sender, FALSE, body);
1081 }
1082
1083 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1084                                    gboolean to_all,
1085                                    gboolean to_sender,
1086                                    const gchar *body)
1087 {
1088         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1089                               to_sender, TRUE, body);
1090 }
1091
1092 static void compose_extract_original_charset(Compose *compose)
1093 {
1094         MsgInfo *info = NULL;
1095         if (compose->replyinfo) {
1096                 info = compose->replyinfo;
1097         } else if (compose->fwdinfo) {
1098                 info = compose->fwdinfo;
1099         } else if (compose->targetinfo) {
1100                 info = compose->targetinfo;
1101         }
1102         if (info) {
1103                 MimeInfo *mimeinfo = procmime_scan_message(info);
1104                 MimeInfo *partinfo = mimeinfo;
1105                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1106                         partinfo = procmime_mimeinfo_next(partinfo);
1107                 if (partinfo) {
1108                         compose->orig_charset =
1109                                 g_strdup(procmime_mimeinfo_get_parameter(
1110                                                 partinfo, "charset"));
1111                 }
1112                 procmime_mimeinfo_free_all(mimeinfo);
1113         }
1114 }
1115
1116 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1117                                   gboolean to_all, gboolean to_ml,
1118                                   gboolean to_sender,
1119                                   gboolean followup_and_reply_to,
1120                                   const gchar *body)
1121 {
1122         GtkItemFactory *ifactory;
1123         Compose *compose;
1124         PrefsAccount *account = NULL;
1125         PrefsAccount *reply_account;
1126         GtkTextView *textview;
1127         GtkTextBuffer *textbuf;
1128
1129         g_return_val_if_fail(msginfo != NULL, NULL);
1130         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1131
1132         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1133
1134         g_return_val_if_fail(account != NULL, NULL);
1135
1136         if (to_sender && account->protocol == A_NNTP &&
1137             !followup_and_reply_to) {
1138                 reply_account =
1139                         account_find_from_address(account->address);
1140                 if (!reply_account)
1141                         reply_account = compose_current_mail_account();
1142                 if (!reply_account)
1143                         return NULL;
1144         } else
1145                 reply_account = account;
1146
1147         compose = compose_create(account, COMPOSE_REPLY);
1148         ifactory = gtk_item_factory_from_widget(compose->menubar);
1149
1150         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1151         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1152
1153         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1154
1155         if (!compose->replyinfo)
1156                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1157
1158         compose_extract_original_charset(compose);
1159
1160         if (msginfo->folder && msginfo->folder->ret_rcpt)
1161                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1162
1163         /* Set save folder */
1164         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1165                 gchar *folderidentifier;
1166
1167                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1168                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1169                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1170                 g_free(folderidentifier);
1171         }
1172
1173         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1174         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1175                                 to_sender, followup_and_reply_to);
1176         compose_show_first_last_header(compose, TRUE);
1177
1178         textview = (GTK_TEXT_VIEW(compose->text));
1179         textbuf = gtk_text_view_get_buffer(textview);
1180         compose_create_tags(textview, compose);
1181
1182         undo_block(compose->undostruct);
1183 #ifdef USE_ASPELL
1184         if (msginfo->folder && msginfo->folder->prefs &&
1185             msginfo->folder->prefs &&
1186             msginfo->folder->prefs->enable_default_dictionary &&
1187             compose->gtkaspell)
1188                 gtkaspell_change_dict(compose->gtkaspell,
1189                     msginfo->folder->prefs->default_dictionary);
1190 #endif
1191
1192         if (quote) {
1193                 gchar *qmark;
1194
1195                 if (prefs_common.quotemark && *prefs_common.quotemark)
1196                         qmark = prefs_common.quotemark;
1197                 else
1198                         qmark = "> ";
1199
1200                 compose_quote_fmt(compose, compose->replyinfo,
1201                                   prefs_common.quotefmt,
1202                                   qmark, body);
1203         }
1204         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1205                 compose_force_encryption(compose, account, FALSE);
1206         }
1207
1208         if (account->auto_sig)
1209                 compose_insert_sig(compose, FALSE);
1210
1211         compose_wrap_all(compose);
1212
1213         gtk_widget_grab_focus(compose->text);
1214
1215         undo_unblock(compose->undostruct);
1216
1217         if (prefs_common.auto_exteditor)
1218                 compose_exec_ext_editor(compose);
1219
1220         compose_set_title(compose);
1221         return compose;
1222 }
1223
1224 #define INSERT_FW_HEADER(var, hdr) \
1225 if (msginfo->var && *msginfo->var) { \
1226         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1227         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1228         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1229 }
1230
1231 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1232                          gboolean as_attach, const gchar *body,
1233                          gboolean no_extedit)
1234 {
1235         Compose *compose;
1236         GtkTextView *textview;
1237         GtkTextBuffer *textbuf;
1238         GtkTextIter iter;
1239
1240         g_return_val_if_fail(msginfo != NULL, NULL);
1241         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1242
1243         if (!account &&
1244             !(account = compose_guess_forward_account_from_msginfo
1245                                 (msginfo)))
1246                 account = cur_account;
1247
1248         compose = compose_create(account, COMPOSE_FORWARD);
1249
1250         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1251         if (!compose->fwdinfo)
1252                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1253
1254         compose_extract_original_charset(compose);
1255
1256         if (msginfo->subject && *msginfo->subject) {
1257                 gchar *buf, *buf2, *p;
1258
1259                 buf = p = g_strdup(msginfo->subject);
1260                 p += subject_get_prefix_length(p);
1261                 memmove(buf, p, strlen(p) + 1);
1262
1263                 buf2 = g_strdup_printf("Fw: %s", buf);
1264                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1265
1266                 g_free(buf);
1267                 g_free(buf2);
1268         }
1269
1270         textview = GTK_TEXT_VIEW(compose->text);
1271         textbuf = gtk_text_view_get_buffer(textview);
1272         compose_create_tags(textview, compose);
1273
1274         if (as_attach) {
1275                 gchar *msgfile;
1276
1277                 msgfile = procmsg_get_message_file_path(msginfo);
1278                 if (!is_file_exist(msgfile))
1279                         g_warning("%s: file not exist\n", msgfile);
1280                 else
1281                         compose_attach_append(compose, msgfile, msgfile,
1282                                               "message/rfc822");
1283
1284                 g_free(msgfile);
1285         } else {
1286                 gchar *qmark;
1287                 MsgInfo *full_msginfo;
1288
1289                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1290                 if (!full_msginfo)
1291                         full_msginfo = procmsg_msginfo_copy(msginfo);
1292
1293                 if (prefs_common.fw_quotemark &&
1294                     *prefs_common.fw_quotemark)
1295                         qmark = prefs_common.fw_quotemark;
1296                 else
1297                         qmark = "> ";
1298
1299                 compose_quote_fmt(compose, full_msginfo,
1300                                   prefs_common.fw_quotefmt,
1301                                   qmark, body);
1302                 compose_attach_parts(compose, msginfo);
1303
1304                 procmsg_msginfo_free(full_msginfo);
1305         }
1306
1307         if (account->auto_sig)
1308                 compose_insert_sig(compose, FALSE);
1309
1310         compose_wrap_all(compose);
1311
1312         gtk_text_buffer_get_start_iter(textbuf, &iter);
1313         gtk_text_buffer_place_cursor(textbuf, &iter);
1314
1315         gtk_widget_grab_focus(compose->header_last->entry);
1316
1317         if (!no_extedit && prefs_common.auto_exteditor)
1318                 compose_exec_ext_editor(compose);
1319
1320         /*save folder*/
1321         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1322                 gchar *folderidentifier;
1323
1324                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1325                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1326                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1327                 g_free(folderidentifier);
1328         }
1329
1330         compose_set_title(compose);
1331         return compose;
1332 }
1333
1334 #undef INSERT_FW_HEADER
1335
1336 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1337 {
1338         Compose *compose;
1339         GtkTextView *textview;
1340         GtkTextBuffer *textbuf;
1341         GtkTextIter iter;
1342         GSList *msginfo;
1343         gchar *msgfile;
1344         gboolean single_mail = TRUE;
1345
1346         g_return_val_if_fail(msginfo_list != NULL, NULL);
1347
1348         if (g_slist_length(msginfo_list) > 1)
1349                 single_mail = FALSE;
1350
1351         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1352                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1353                         return NULL;
1354
1355         /* guess account from first selected message */
1356         if (!account &&
1357             !(account = compose_guess_forward_account_from_msginfo
1358                                 (msginfo_list->data)))
1359                 account = cur_account;
1360
1361         g_return_val_if_fail(account != NULL, NULL);
1362
1363         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1364                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1365                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1366         }
1367
1368         compose = compose_create(account, COMPOSE_FORWARD);
1369
1370         textview = GTK_TEXT_VIEW(compose->text);
1371         textbuf = gtk_text_view_get_buffer(textview);
1372         compose_create_tags(textview, compose);
1373
1374         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1375                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1376                 if (!is_file_exist(msgfile))
1377                         g_warning("%s: file not exist\n", msgfile);
1378                 else
1379                         compose_attach_append(compose, msgfile, msgfile,
1380                                 "message/rfc822");
1381                 g_free(msgfile);
1382         }
1383
1384         if (single_mail) {
1385                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1386                 if (info->subject && *info->subject) {
1387                         gchar *buf, *buf2, *p;
1388
1389                         buf = p = g_strdup(info->subject);
1390                         p += subject_get_prefix_length(p);
1391                         memmove(buf, p, strlen(p) + 1);
1392
1393                         buf2 = g_strdup_printf("Fw: %s", buf);
1394                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1395
1396                         g_free(buf);
1397                         g_free(buf2);
1398                 }
1399         } else {
1400                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1401                         _("Fw: multiple emails"));
1402         }
1403
1404         if (account->auto_sig)
1405                 compose_insert_sig(compose, FALSE);
1406
1407         compose_wrap_all(compose);
1408
1409         gtk_text_buffer_get_start_iter(textbuf, &iter);
1410         gtk_text_buffer_place_cursor(textbuf, &iter);
1411
1412         gtk_widget_grab_focus(compose->header_last->entry);
1413
1414         compose_set_title(compose);
1415         return compose;
1416 }
1417
1418 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1419 {
1420         GtkTextIter start = *iter;
1421         GtkTextIter end_iter;
1422         int start_pos = gtk_text_iter_get_offset(&start);
1423         gchar *str = NULL;
1424         if (!compose->account->sig_sep)
1425                 return FALSE;
1426
1427         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1428                 start_pos+strlen(compose->account->sig_sep));
1429
1430         /* check sig separator */
1431         str = gtk_text_iter_get_text(&start, &end_iter);
1432         if (!strcmp(str, compose->account->sig_sep)) {
1433                 gchar *tmp = NULL;
1434                 /* check end of line (\n) */
1435                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1436                         start_pos+strlen(compose->account->sig_sep));
1437                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1438                         start_pos+strlen(compose->account->sig_sep)+1);
1439                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1440                 if (!strcmp(tmp,"\n")) {
1441                         g_free(str);
1442                         g_free(tmp);
1443                         return TRUE;
1444                 }
1445                 g_free(tmp);
1446         }
1447         g_free(str);
1448
1449         return FALSE;
1450 }
1451
1452 static void compose_colorize_signature(Compose *compose)
1453 {
1454         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1455         GtkTextIter iter;
1456         GtkTextIter end_iter;
1457         gtk_text_buffer_get_start_iter(buffer, &iter);
1458         while (gtk_text_iter_forward_line(&iter))
1459                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1460                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1461                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1462                 }
1463 }
1464
1465 void compose_reedit(MsgInfo *msginfo)
1466 {
1467         Compose *compose = NULL;
1468         PrefsAccount *account = NULL;
1469         GtkTextView *textview;
1470         GtkTextBuffer *textbuf;
1471         GtkTextMark *mark;
1472         GtkTextIter iter;
1473         FILE *fp;
1474         gchar buf[BUFFSIZE];
1475         gboolean use_signing = FALSE;
1476         gboolean use_encryption = FALSE;
1477         gchar *privacy_system = NULL;
1478
1479         g_return_if_fail(msginfo != NULL);
1480         g_return_if_fail(msginfo->folder != NULL);
1481
1482         if (compose_put_existing_to_front(msginfo))
1483                 return;
1484
1485         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1486             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1487                 gchar queueheader_buf[BUFFSIZE];
1488                 gint id, param;
1489
1490                 /* Select Account from queue headers */
1491                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1492                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1493                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1494                         account = account_find_from_id(id);
1495                 }
1496                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1497                                              sizeof(queueheader_buf), "NAID:")) {
1498                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1499                         account = account_find_from_id(id);
1500                 }
1501                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1502                                                     sizeof(queueheader_buf), "MAID:")) {
1503                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1504                         account = account_find_from_id(id);
1505                 }
1506                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1507                                                                 sizeof(queueheader_buf), "S:")) {
1508                         account = account_find_from_address(queueheader_buf);
1509                 }
1510                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1511                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1512                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1513                         use_signing = param;
1514
1515                 }
1516                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1517                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1518                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1519                         use_encryption = param;
1520                 }
1521                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1522                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1523                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1524                 }
1525                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1526                                              sizeof(queueheader_buf), "X-Priority: ")) {
1527                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1528                         compose->priority = param;
1529                 }
1530         } else
1531                 account = msginfo->folder->folder->account;
1532
1533         if (!account && prefs_common.reedit_account_autosel) {
1534                 gchar from[BUFFSIZE];
1535                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1536                         extract_address(from);
1537                         account = account_find_from_address(from);
1538                 }
1539         }
1540         if (!account) account = cur_account;
1541         g_return_if_fail(account != NULL);
1542
1543         compose = compose_create(account, COMPOSE_REEDIT);
1544         if (privacy_system != NULL) {
1545                 compose->privacy_system = privacy_system;
1546                 compose_use_signing(compose, use_signing);
1547                 compose_use_encryption(compose, use_encryption);
1548                 compose_update_privacy_system_menu_item(compose, FALSE);
1549         } else {
1550                 activate_privacy_system(compose, account, FALSE);
1551         }
1552         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1553
1554         compose_extract_original_charset(compose);
1555
1556         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1557             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1558                 gchar queueheader_buf[BUFFSIZE];
1559
1560                 /* Set message save folder */
1561                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1562                         gint startpos = 0;
1563
1564                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1565                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1566                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1567                 }
1568         }
1569
1570         if (compose_parse_header(compose, msginfo) < 0) return;
1571         compose_reedit_set_entry(compose, msginfo);
1572
1573         textview = GTK_TEXT_VIEW(compose->text);
1574         textbuf = gtk_text_view_get_buffer(textview);
1575         compose_create_tags(textview, compose);
1576
1577         mark = gtk_text_buffer_get_insert(textbuf);
1578         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1579
1580         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1581                                         G_CALLBACK(compose_changed_cb),
1582                                         compose);
1583
1584         if (procmime_msginfo_is_encrypted(msginfo)) {
1585                 fp = procmime_get_first_encrypted_text_content(msginfo);
1586                 if (fp)
1587                         compose_force_encryption(compose, account, TRUE);
1588         } else
1589                 fp = procmime_get_first_text_content(msginfo);
1590         if (fp == NULL)
1591                 g_warning("Can't get text part\n");
1592
1593         if (fp != NULL) {
1594                 gboolean prev_autowrap = compose->autowrap;
1595
1596                 compose->autowrap = FALSE;
1597                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1598                         strcrchomp(buf);
1599                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1600                 }
1601                 compose_wrap_all_full(compose, FALSE);
1602                 compose->autowrap = prev_autowrap;
1603                 fclose(fp);
1604         }
1605
1606         compose_attach_parts(compose, msginfo);
1607
1608         compose_colorize_signature(compose);
1609
1610         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1611                                         G_CALLBACK(compose_changed_cb),
1612                                         compose);
1613
1614         gtk_widget_grab_focus(compose->text);
1615
1616         if (prefs_common.auto_exteditor)
1617                 compose_exec_ext_editor(compose);
1618         compose_set_title(compose);
1619 }
1620
1621 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1622 {
1623         Compose *compose;
1624         gchar *filename;
1625         GtkItemFactory *ifactory;
1626         FolderItem *item;
1627
1628         g_return_val_if_fail(msginfo != NULL, NULL);
1629
1630         if (!account)
1631                 account = account_get_reply_account(msginfo,
1632                                         prefs_common.reply_account_autosel);
1633         g_return_val_if_fail(account != NULL, NULL);
1634
1635         compose = compose_create(account, COMPOSE_REDIRECT);
1636         ifactory = gtk_item_factory_from_widget(compose->menubar);
1637         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1638         compose->replyinfo = NULL;
1639         compose->fwdinfo = NULL;
1640
1641         compose_show_first_last_header(compose, TRUE);
1642
1643         gtk_widget_grab_focus(compose->header_last->entry);
1644
1645         filename = procmsg_get_message_file_path(msginfo);
1646         if (filename == NULL)
1647                 return NULL;
1648
1649         compose->redirect_filename = filename;
1650
1651         /* Set save folder */
1652         item = msginfo->folder;
1653         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1654                 gchar *folderidentifier;
1655
1656                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1657                 folderidentifier = folder_item_get_identifier(item);
1658                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1659                 g_free(folderidentifier);
1660         }
1661
1662         compose_attach_parts(compose, msginfo);
1663
1664         if (msginfo->subject)
1665                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1666                                    msginfo->subject);
1667         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1668
1669         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1670         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1671
1672         compose_colorize_signature(compose);
1673
1674         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1675         menu_set_sensitive(ifactory, "/Add...", FALSE);
1676         menu_set_sensitive(ifactory, "/Remove", FALSE);
1677         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1678
1679         ifactory = gtk_item_factory_from_widget(compose->menubar);
1680         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1681         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1682         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1683         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1684         menu_set_sensitive(ifactory, "/Edit", FALSE);
1685         menu_set_sensitive(ifactory, "/Options", FALSE);
1686         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1687         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1688
1689         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1690         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1691         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1692         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1693         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1694         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1695         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1696
1697         compose_set_title(compose);
1698         return compose;
1699 }
1700
1701 GList *compose_get_compose_list(void)
1702 {
1703         return compose_list;
1704 }
1705
1706 void compose_entry_append(Compose *compose, const gchar *address,
1707                           ComposeEntryType type)
1708 {
1709         gchar *header;
1710         gchar *cur, *begin;
1711         gboolean in_quote = FALSE;
1712         if (!address || *address == '\0') return;
1713
1714         switch (type) {
1715         case COMPOSE_CC:
1716                 header = N_("Cc:");
1717                 break;
1718         case COMPOSE_BCC:
1719                 header = N_("Bcc:");
1720                 break;
1721         case COMPOSE_REPLYTO:
1722                 header = N_("Reply-To:");
1723                 break;
1724         case COMPOSE_NEWSGROUPS:
1725                 header = N_("Newsgroups:");
1726                 break;
1727         case COMPOSE_FOLLOWUPTO:
1728                 header = N_( "Followup-To:");
1729                 break;
1730         case COMPOSE_TO:
1731         default:
1732                 header = N_("To:");
1733                 break;
1734         }
1735         header = prefs_common.trans_hdr ? gettext(header) : header;
1736
1737         cur = begin = (gchar *)address;
1738
1739         /* we separate the line by commas, but not if we're inside a quoted
1740          * string */
1741         while (*cur != '\0') {
1742                 if (*cur == '"')
1743                         in_quote = !in_quote;
1744                 if (*cur == ',' && !in_quote) {
1745                         gchar *tmp = g_strdup(begin);
1746                         gchar *o_tmp = tmp;
1747                         tmp[cur-begin]='\0';
1748                         cur++;
1749                         begin = cur;
1750                         while (*tmp == ' ')
1751                                 tmp++;
1752                         compose_add_header_entry(compose, header, tmp);
1753                         g_free(o_tmp);
1754                         continue;
1755                 }
1756                 cur++;
1757         }
1758         if (begin < cur) {
1759                 gchar *tmp = g_strdup(begin);
1760                 gchar *o_tmp = tmp;
1761                 tmp[cur-begin]='\0';
1762                 cur++;
1763                 begin = cur;
1764                 while (*tmp == ' ')
1765                         tmp++;
1766                 compose_add_header_entry(compose, header, tmp);
1767                 g_free(o_tmp);
1768         }
1769 }
1770
1771 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1772 {
1773         static GtkStyle *bold_style = NULL;
1774         static GdkColor bold_color;
1775         GSList *h_list;
1776         GtkEntry *entry;
1777
1778         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1779                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1780                 if (gtk_entry_get_text(entry) &&
1781                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1782                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1783                         if (!bold_style) {
1784                                 gtkut_convert_int_to_gdk_color
1785                                         (prefs_common.color_new, &bold_color);
1786                                 bold_style = gtk_style_copy(gtk_widget_get_style
1787                                         (GTK_WIDGET(entry)));
1788                                 pango_font_description_set_weight
1789                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1790                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1791                         }
1792                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1793                 }
1794         }
1795 }
1796
1797 void compose_toolbar_cb(gint action, gpointer data)
1798 {
1799         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1800         Compose *compose = (Compose*)toolbar_item->parent;
1801
1802         g_return_if_fail(compose != NULL);
1803
1804         switch(action) {
1805         case A_SEND:
1806                 compose_send_cb(compose, 0, NULL);
1807                 break;
1808         case A_SENDL:
1809                 compose_send_later_cb(compose, 0, NULL);
1810                 break;
1811         case A_DRAFT:
1812                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1813                 break;
1814         case A_INSERT:
1815                 compose_insert_file_cb(compose, 0, NULL);
1816                 break;
1817         case A_ATTACH:
1818                 compose_attach_cb(compose, 0, NULL);
1819                 break;
1820         case A_SIG:
1821                 compose_insert_sig(compose, FALSE);
1822                 break;
1823         case A_EXTEDITOR:
1824                 compose_ext_editor_cb(compose, 0, NULL);
1825                 break;
1826         case A_LINEWRAP_CURRENT:
1827                 compose_beautify_paragraph(compose, NULL, TRUE);
1828                 break;
1829         case A_LINEWRAP_ALL:
1830                 compose_wrap_all_full(compose, TRUE);
1831                 break;
1832         case A_ADDRBOOK:
1833                 compose_address_cb(compose, 0, NULL);
1834                 break;
1835 #ifdef USE_ASPELL
1836         case A_CHECK_SPELLING:
1837                 compose_check_all(compose);
1838                 break;
1839 #endif
1840         default:
1841                 break;
1842         }
1843 }
1844
1845 static void compose_entries_set(Compose *compose, const gchar *mailto)
1846 {
1847         gchar *to = NULL;
1848         gchar *cc = NULL;
1849         gchar *subject = NULL;
1850         gchar *body = NULL;
1851         gchar *temp = NULL;
1852         gint  len = 0;
1853
1854         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1855
1856         if (to)
1857                 compose_entry_append(compose, to, COMPOSE_TO);
1858         if (cc)
1859                 compose_entry_append(compose, cc, COMPOSE_CC);
1860         if (subject) {
1861                 if (!g_utf8_validate (subject, -1, NULL)) {
1862                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1863                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1864                         g_free(temp);
1865                 } else {
1866                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1867                 }
1868         }
1869         if (body) {
1870                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1871                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1872                 GtkTextMark *mark;
1873                 GtkTextIter iter;
1874                 gboolean prev_autowrap = compose->autowrap;
1875
1876                 compose->autowrap = FALSE;
1877
1878                 mark = gtk_text_buffer_get_insert(buffer);
1879                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1880
1881                 if (!g_utf8_validate (body, -1, NULL)) {
1882                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1883                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1884                         g_free(temp);
1885                 } else {
1886                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1887                 }
1888                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1889
1890                 compose->autowrap = prev_autowrap;
1891                 if (compose->autowrap)
1892                         compose_wrap_all(compose);
1893         }
1894
1895         g_free(to);
1896         g_free(cc);
1897         g_free(subject);
1898         g_free(body);
1899 }
1900
1901 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1902 {
1903         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1904                                        {"Cc:",          NULL, TRUE},
1905                                        {"References:",  NULL, FALSE},
1906                                        {"Bcc:",         NULL, TRUE},
1907                                        {"Newsgroups:",  NULL, TRUE},
1908                                        {"Followup-To:", NULL, TRUE},
1909                                        {"List-Post:",   NULL, FALSE},
1910                                        {"X-Priority:",  NULL, FALSE},
1911                                        {NULL,           NULL, FALSE}};
1912
1913         enum
1914         {
1915                 H_REPLY_TO      = 0,
1916                 H_CC            = 1,
1917                 H_REFERENCES    = 2,
1918                 H_BCC           = 3,
1919                 H_NEWSGROUPS    = 4,
1920                 H_FOLLOWUP_TO   = 5,
1921                 H_LIST_POST     = 6,
1922                 H_X_PRIORITY    = 7
1923         };
1924
1925         FILE *fp;
1926
1927         g_return_val_if_fail(msginfo != NULL, -1);
1928
1929         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1930         procheader_get_header_fields(fp, hentry);
1931         fclose(fp);
1932
1933         if (hentry[H_REPLY_TO].body != NULL) {
1934                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1935                         compose->replyto =
1936                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1937                                                    NULL);
1938                 }
1939                 g_free(hentry[H_REPLY_TO].body);
1940                 hentry[H_REPLY_TO].body = NULL;
1941         }
1942         if (hentry[H_CC].body != NULL) {
1943                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1944                 g_free(hentry[H_CC].body);
1945                 hentry[H_CC].body = NULL;
1946         }
1947         if (hentry[H_REFERENCES].body != NULL) {
1948                 if (compose->mode == COMPOSE_REEDIT)
1949                         compose->references = hentry[H_REFERENCES].body;
1950                 else {
1951                         compose->references = compose_parse_references
1952                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1953                         g_free(hentry[H_REFERENCES].body);
1954                 }
1955                 hentry[H_REFERENCES].body = NULL;
1956         }
1957         if (hentry[H_BCC].body != NULL) {
1958                 if (compose->mode == COMPOSE_REEDIT)
1959                         compose->bcc =
1960                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1961                 g_free(hentry[H_BCC].body);
1962                 hentry[H_BCC].body = NULL;
1963         }
1964         if (hentry[H_NEWSGROUPS].body != NULL) {
1965                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1966                 hentry[H_NEWSGROUPS].body = NULL;
1967         }
1968         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1969                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1970                         compose->followup_to =
1971                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1972                                                    NULL);
1973                 }
1974                 g_free(hentry[H_FOLLOWUP_TO].body);
1975                 hentry[H_FOLLOWUP_TO].body = NULL;
1976         }
1977         if (hentry[H_LIST_POST].body != NULL) {
1978                 gchar *to = NULL;
1979
1980                 extract_address(hentry[H_LIST_POST].body);
1981                 if (hentry[H_LIST_POST].body[0] != '\0') {
1982                         scan_mailto_url(hentry[H_LIST_POST].body,
1983                                         &to, NULL, NULL, NULL, NULL);
1984                         if (to) {
1985                                 g_free(compose->ml_post);
1986                                 compose->ml_post = to;
1987                         }
1988                 }
1989                 g_free(hentry[H_LIST_POST].body);
1990                 hentry[H_LIST_POST].body = NULL;
1991         }
1992
1993         /* CLAWS - X-Priority */
1994         if (compose->mode == COMPOSE_REEDIT)
1995                 if (hentry[H_X_PRIORITY].body != NULL) {
1996                         gint priority;
1997
1998                         priority = atoi(hentry[H_X_PRIORITY].body);
1999                         g_free(hentry[H_X_PRIORITY].body);
2000
2001                         hentry[H_X_PRIORITY].body = NULL;
2002
2003                         if (priority < PRIORITY_HIGHEST ||
2004                             priority > PRIORITY_LOWEST)
2005                                 priority = PRIORITY_NORMAL;
2006
2007                         compose->priority =  priority;
2008                 }
2009
2010         if (compose->mode == COMPOSE_REEDIT) {
2011                 if (msginfo->inreplyto && *msginfo->inreplyto)
2012                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2013                 return 0;
2014         }
2015
2016         if (msginfo->msgid && *msginfo->msgid)
2017                 compose->inreplyto = g_strdup(msginfo->msgid);
2018
2019         if (!compose->references) {
2020                 if (msginfo->msgid && *msginfo->msgid) {
2021                         if (msginfo->inreplyto && *msginfo->inreplyto)
2022                                 compose->references =
2023                                         g_strdup_printf("<%s>\n\t<%s>",
2024                                                         msginfo->inreplyto,
2025                                                         msginfo->msgid);
2026                         else
2027                                 compose->references =
2028                                         g_strconcat("<", msginfo->msgid, ">",
2029                                                     NULL);
2030                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2031                         compose->references =
2032                                 g_strconcat("<", msginfo->inreplyto, ">",
2033                                             NULL);
2034                 }
2035         }
2036
2037         return 0;
2038 }
2039
2040 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2041 {
2042         GSList *ref_id_list, *cur;
2043         GString *new_ref;
2044         gchar *new_ref_str;
2045
2046         ref_id_list = references_list_append(NULL, ref);
2047         if (!ref_id_list) return NULL;
2048         if (msgid && *msgid)
2049                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2050
2051         for (;;) {
2052                 gint len = 0;
2053
2054                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2055                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2056                         len += strlen((gchar *)cur->data) + 5;
2057
2058                 if (len > MAX_REFERENCES_LEN) {
2059                         /* remove second message-ID */
2060                         if (ref_id_list && ref_id_list->next &&
2061                             ref_id_list->next->next) {
2062                                 g_free(ref_id_list->next->data);
2063                                 ref_id_list = g_slist_remove
2064                                         (ref_id_list, ref_id_list->next->data);
2065                         } else {
2066                                 slist_free_strings(ref_id_list);
2067                                 g_slist_free(ref_id_list);
2068                                 return NULL;
2069                         }
2070                 } else
2071                         break;
2072         }
2073
2074         new_ref = g_string_new("");
2075         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2076                 if (new_ref->len > 0)
2077                         g_string_append(new_ref, "\n\t");
2078                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2079         }
2080
2081         slist_free_strings(ref_id_list);
2082         g_slist_free(ref_id_list);
2083
2084         new_ref_str = new_ref->str;
2085         g_string_free(new_ref, FALSE);
2086
2087         return new_ref_str;
2088 }
2089
2090 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2091                                 const gchar *fmt, const gchar *qmark,
2092                                 const gchar *body)
2093 {
2094         static MsgInfo dummyinfo;
2095         gchar *quote_str = NULL;
2096         gchar *buf;
2097         gchar *p, *lastp;
2098         gint len;
2099         gboolean prev_autowrap;
2100         const gchar *trimmed_body = body;
2101         gint cursor_pos = 0;
2102         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2103         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2104         GtkTextIter iter;
2105
2106         if (!msginfo)
2107                 msginfo = &dummyinfo;
2108
2109         if (qmark != NULL) {
2110                 quote_fmt_init(msginfo, NULL, NULL);
2111                 quote_fmt_scan_string(qmark);
2112                 quote_fmt_parse();
2113
2114                 buf = quote_fmt_get_buffer();
2115                 if (buf == NULL)
2116                         alertpanel_error(_("Quote mark format error."));
2117                 else
2118                         Xstrdup_a(quote_str, buf, return NULL)
2119         }
2120
2121         if (fmt && *fmt != '\0') {
2122                 while (trimmed_body && strlen(trimmed_body) > 1
2123                         && trimmed_body[0]=='\n')
2124                         *trimmed_body++;
2125
2126                 quote_fmt_init(msginfo, quote_str, trimmed_body);
2127                 quote_fmt_scan_string(fmt);
2128                 quote_fmt_parse();
2129
2130                 buf = quote_fmt_get_buffer();
2131                 if (buf == NULL) {
2132                         alertpanel_error(_("Message reply/forward format error."));
2133                         return NULL;
2134                 }
2135         } else
2136                 buf = "";
2137
2138         prev_autowrap = compose->autowrap;
2139         compose->autowrap = FALSE;
2140
2141         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2142                                 G_CALLBACK(compose_changed_cb),
2143                                 compose);
2144         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2145                                 G_CALLBACK(text_inserted),
2146                                 compose);
2147         for (p = buf; *p != '\0'; ) {
2148                 GtkTextMark *mark;
2149
2150                 mark = gtk_text_buffer_get_insert(buffer);
2151                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2152
2153                 lastp = strchr(p, '\n');
2154                 len = lastp ? lastp - p + 1 : -1;
2155
2156                 if (g_utf8_validate(p, -1, NULL)) {
2157                         gtk_text_buffer_insert(buffer, &iter, p, len);
2158                 } else {
2159                         gchar *tmpin = g_strdup(p);
2160                         gchar *tmpout = NULL;
2161                         tmpin[len] = '\0';
2162                         tmpout = conv_codeset_strdup
2163                                 (tmpin, conv_get_locale_charset_str(),
2164                                  CS_INTERNAL);
2165                         gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2166                         g_free(tmpin);
2167                         g_free(tmpout);
2168                 }
2169
2170                 if (lastp)
2171                         p = lastp + 1;
2172                 else
2173                         break;
2174         }
2175
2176         cursor_pos = quote_fmt_get_cursor_pos();
2177         gtk_text_buffer_get_start_iter(buffer, &iter);
2178         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2179         gtk_text_buffer_place_cursor(buffer, &iter);
2180
2181
2182         compose->autowrap = prev_autowrap;
2183         if (compose->autowrap)
2184                 compose_wrap_all(compose);
2185
2186         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2187                                 G_CALLBACK(compose_changed_cb),
2188                                 compose);
2189         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2190                                 G_CALLBACK(text_inserted),
2191                                 compose);
2192
2193
2194         return buf;
2195 }
2196
2197 /* if ml_post is of type addr@host and from is of type
2198  * addr-anything@host, return TRUE
2199  */
2200 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2201 {
2202         gchar *left_ml = NULL;
2203         gchar *right_ml = NULL;
2204         gchar *left_from = NULL;
2205         gchar *right_from = NULL;
2206         gboolean result = FALSE;
2207
2208         if (!ml_post || !from)
2209                 return FALSE;
2210
2211         left_ml = g_strdup(ml_post);
2212         if (strstr(left_ml, "@")) {
2213                 right_ml = strstr(left_ml, "@")+1;
2214                 *(strstr(left_ml, "@")) = '\0';
2215         }
2216
2217         left_from = g_strdup(from);
2218         if (strstr(left_from, "@")) {
2219                 right_from = strstr(left_from, "@")+1;
2220                 *(strstr(left_from, "@")) = '\0';
2221         }
2222
2223         if (left_ml && left_from && right_ml && right_from
2224         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2225         &&  !strcmp(right_from, right_ml)) {
2226                 result = TRUE;
2227         }
2228         g_free(left_ml);
2229         g_free(left_from);
2230
2231         return result;
2232 }
2233
2234 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2235 {
2236         gchar *my_addr1, *my_addr2;
2237
2238         if (!addr1 || !addr2)
2239                 return FALSE;
2240
2241         Xstrdup_a(my_addr1, addr1, return FALSE);
2242         Xstrdup_a(my_addr2, addr2, return FALSE);
2243
2244         extract_address(my_addr1);
2245         extract_address(my_addr2);
2246
2247         return !strcmp(my_addr1, my_addr2);
2248 }
2249
2250 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2251                                     gboolean to_all, gboolean to_ml,
2252                                     gboolean to_sender,
2253                                     gboolean followup_and_reply_to)
2254 {
2255         GSList *cc_list = NULL;
2256         GSList *cur;
2257         gchar *from = NULL;
2258         gchar *replyto = NULL;
2259         GHashTable *to_table;
2260
2261         gboolean reply_to_ml = FALSE;
2262         gboolean default_reply_to = FALSE;
2263
2264         g_return_if_fail(compose->account != NULL);
2265         g_return_if_fail(msginfo != NULL);
2266
2267         reply_to_ml = to_ml && compose->ml_post;
2268
2269         default_reply_to = msginfo->folder &&
2270                 msginfo->folder->prefs->enable_default_reply_to;
2271
2272         if (compose->account->protocol != A_NNTP) {
2273                 if (reply_to_ml && !default_reply_to) {
2274
2275                         gboolean is_subscr = is_subscription(compose->ml_post,
2276                                                              msginfo->from);
2277                         if (!is_subscr) {
2278                                 /* normal answer to ml post with a reply-to */
2279                                 compose_entry_append(compose,
2280                                            compose->ml_post,
2281                                            COMPOSE_TO);
2282                                 if (compose->replyto
2283                                 &&  !same_address(compose->ml_post, compose->replyto))
2284                                         compose_entry_append(compose,
2285                                                 compose->replyto,
2286                                                 COMPOSE_CC);
2287                         } else {
2288                                 /* answer to subscription confirmation */
2289                                 if (compose->replyto)
2290                                         compose_entry_append(compose,
2291                                                 compose->replyto,
2292                                                 COMPOSE_TO);
2293                                 else if (msginfo->from)
2294                                         compose_entry_append(compose,
2295                                                 msginfo->from,
2296                                                 COMPOSE_TO);
2297                         }
2298                 }
2299                 else if (!(to_all || to_sender) && default_reply_to) {
2300                         compose_entry_append(compose,
2301                             msginfo->folder->prefs->default_reply_to,
2302                             COMPOSE_TO);
2303                         compose_entry_mark_default_to(compose,
2304                                 msginfo->folder->prefs->default_reply_to);
2305                 } else {
2306                         gchar *tmp1 = NULL;
2307                         Xstrdup_a(tmp1, msginfo->from, return);
2308                         extract_address(tmp1);
2309                         if (to_all || to_sender ||
2310                             !account_find_from_address(tmp1))
2311                                 compose_entry_append(compose,
2312                                  (compose->replyto && !to_sender)
2313                                           ? compose->replyto :
2314                                           msginfo->from ? msginfo->from : "",
2315                                           COMPOSE_TO);
2316                         else if (!to_all && !to_sender) {
2317                                 /* reply to the last list of recipients */
2318                                 compose_entry_append(compose,
2319                                           msginfo->to ? msginfo->to : "",
2320                                           COMPOSE_TO);
2321                                 compose_entry_append(compose,
2322                                           msginfo->cc ? msginfo->cc : "",
2323                                           COMPOSE_CC);
2324                         }
2325                 }
2326         } else {
2327                 if (to_sender || (compose->followup_to &&
2328                         !strncmp(compose->followup_to, "poster", 6)))
2329                         compose_entry_append
2330                                 (compose,
2331                                  (compose->replyto ? compose->replyto :
2332                                         msginfo->from ? msginfo->from : ""),
2333                                  COMPOSE_TO);
2334
2335                 else if (followup_and_reply_to || to_all) {
2336                         compose_entry_append
2337                                 (compose,
2338                                  (compose->replyto ? compose->replyto :
2339                                  msginfo->from ? msginfo->from : ""),
2340                                  COMPOSE_TO);
2341
2342                         compose_entry_append
2343                                 (compose,
2344                                  compose->followup_to ? compose->followup_to :
2345                                  compose->newsgroups ? compose->newsgroups : "",
2346                                  COMPOSE_NEWSGROUPS);
2347                 }
2348                 else
2349                         compose_entry_append
2350                                 (compose,
2351                                  compose->followup_to ? compose->followup_to :
2352                                  compose->newsgroups ? compose->newsgroups : "",
2353                                  COMPOSE_NEWSGROUPS);
2354         }
2355
2356         if (msginfo->subject && *msginfo->subject) {
2357                 gchar *buf, *buf2;
2358                 guchar *p;
2359
2360                 buf = p = g_strdup(msginfo->subject);
2361                 p += subject_get_prefix_length(p);
2362                 memmove(buf, p, strlen(p) + 1);
2363
2364                 buf2 = g_strdup_printf("Re: %s", buf);
2365                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2366
2367                 g_free(buf2);
2368                 g_free(buf);
2369         } else
2370                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2371
2372         if (to_ml && compose->ml_post) return;
2373         if (!to_all || compose->account->protocol == A_NNTP) return;
2374
2375         if (compose->replyto) {
2376                 Xstrdup_a(replyto, compose->replyto, return);
2377                 extract_address(replyto);
2378         }
2379         if (msginfo->from) {
2380                 Xstrdup_a(from, msginfo->from, return);
2381                 extract_address(from);
2382         }
2383
2384         if (replyto && from)
2385                 cc_list = address_list_append_with_comments(cc_list, from);
2386         if (to_all && msginfo->folder &&
2387             msginfo->folder->prefs->enable_default_reply_to)
2388                 cc_list = address_list_append_with_comments(cc_list,
2389                                 msginfo->folder->prefs->default_reply_to);
2390         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2391         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2392
2393         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2394         if (replyto)
2395                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2396         if (compose->account)
2397                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2398                                     GINT_TO_POINTER(1));
2399
2400         /* remove address on To: and that of current account */
2401         for (cur = cc_list; cur != NULL; ) {
2402                 GSList *next = cur->next;
2403                 gchar *addr;
2404
2405                 addr = g_strdup(cur->data);
2406                 extract_address(addr);
2407
2408                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2409                         cc_list = g_slist_remove(cc_list, cur->data);
2410                 else
2411                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2412
2413                 cur = next;
2414         }
2415         hash_free_strings(to_table);
2416         g_hash_table_destroy(to_table);
2417
2418         if (cc_list) {
2419                 for (cur = cc_list; cur != NULL; cur = cur->next)
2420                         compose_entry_append(compose, (gchar *)cur->data,
2421                                              COMPOSE_CC);
2422                 slist_free_strings(cc_list);
2423                 g_slist_free(cc_list);
2424         }
2425
2426 }
2427
2428 #define SET_ENTRY(entry, str) \
2429 { \
2430         if (str && *str) \
2431                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2432 }
2433
2434 #define SET_ADDRESS(type, str) \
2435 { \
2436         if (str && *str) \
2437                 compose_entry_append(compose, str, type); \
2438 }
2439
2440 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2441 {
2442         g_return_if_fail(msginfo != NULL);
2443
2444         SET_ENTRY(subject_entry, msginfo->subject);
2445         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2446         SET_ADDRESS(COMPOSE_CC, compose->cc);
2447         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2448         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2449         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2450         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2451
2452         compose_update_priority_menu_item(compose);
2453         compose_update_privacy_system_menu_item(compose, FALSE);
2454         compose_show_first_last_header(compose, TRUE);
2455 }
2456
2457 #undef SET_ENTRY
2458 #undef SET_ADDRESS
2459
2460 static void compose_insert_sig(Compose *compose, gboolean replace)
2461 {
2462         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2463         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2464         GtkTextMark *mark;
2465         GtkTextIter iter, iter_end;
2466         gint cur_pos;
2467         gboolean prev_autowrap;
2468
2469
2470         g_return_if_fail(compose->account != NULL);
2471
2472         prev_autowrap = compose->autowrap;
2473         compose->autowrap = FALSE;
2474
2475         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2476                                         G_CALLBACK(compose_changed_cb),
2477                                         compose);
2478
2479         mark = gtk_text_buffer_get_insert(buffer);
2480         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2481         cur_pos = gtk_text_iter_get_offset (&iter);
2482
2483         gtk_text_buffer_get_end_iter(buffer, &iter);
2484
2485         if (replace && compose->sig_str) {
2486                 gboolean found;
2487                 GtkTextIter first_iter, start_iter, end_iter;
2488
2489                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2490
2491                 if (compose->sig_str[0] == '\0')
2492                         found = FALSE;
2493                 else
2494                         found = gtk_text_iter_forward_search(&first_iter,
2495                                                              compose->sig_str,
2496                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2497                                                              &start_iter, &end_iter,
2498                                                              NULL);
2499
2500                 if (found) {
2501                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2502                         iter = start_iter;
2503                 }
2504         }
2505
2506         g_free(compose->sig_str);
2507         compose->sig_str = compose_get_signature_str(compose);
2508         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2509                 compose->sig_str = g_strdup("");
2510
2511         cur_pos = gtk_text_iter_get_offset(&iter);
2512         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2513         /* skip \n\n */
2514         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2515         gtk_text_iter_forward_char(&iter);
2516         gtk_text_iter_forward_char(&iter);
2517         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2518         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2519
2520         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2521                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2522
2523         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2524         gtk_text_buffer_place_cursor(buffer, &iter);
2525
2526         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2527                                         G_CALLBACK(compose_changed_cb),
2528                                         compose);
2529
2530         compose->autowrap = prev_autowrap;
2531         if (compose->autowrap)
2532                 compose_wrap_all(compose);
2533 }
2534
2535 static gchar *compose_get_signature_str(Compose *compose)
2536 {
2537         gchar *sig_body = NULL;
2538         gchar *sig_str = NULL;
2539         gchar *utf8_sig_str = NULL;
2540
2541         g_return_val_if_fail(compose->account != NULL, NULL);
2542
2543         if (!compose->account->sig_path)
2544                 return NULL;
2545
2546         if (compose->account->sig_type == SIG_FILE) {
2547                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2548                         g_warning("can't open signature file: %s\n",
2549                                   compose->account->sig_path);
2550                         return NULL;
2551                 }
2552         }
2553
2554         if (compose->account->sig_type == SIG_COMMAND)
2555                 sig_body = get_command_output(compose->account->sig_path);
2556         else {
2557                 gchar *tmp;
2558
2559                 tmp = file_read_to_str(compose->account->sig_path);
2560                 if (!tmp)
2561                         return NULL;
2562                 sig_body = normalize_newlines(tmp);
2563                 g_free(tmp);
2564         }
2565
2566         if (compose->account->sig_sep) {
2567                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2568                                       NULL);
2569                 g_free(sig_body);
2570         } else
2571                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2572
2573         if (sig_str) {
2574                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2575                         utf8_sig_str = sig_str;
2576                 else {
2577                         utf8_sig_str = conv_codeset_strdup
2578                                 (sig_str, conv_get_locale_charset_str(),
2579                                  CS_INTERNAL);
2580                         g_free(sig_str);
2581                 }
2582         }
2583
2584         return utf8_sig_str;
2585 }
2586
2587 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2588 {
2589         GtkTextView *text;
2590         GtkTextBuffer *buffer;
2591         GtkTextMark *mark;
2592         GtkTextIter iter;
2593         const gchar *cur_encoding;
2594         gchar buf[BUFFSIZE];
2595         gint len;
2596         FILE *fp;
2597         gboolean prev_autowrap;
2598         gboolean badtxt = FALSE;
2599
2600         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2601
2602         if ((fp = g_fopen(file, "rb")) == NULL) {
2603                 FILE_OP_ERROR(file, "fopen");
2604                 return COMPOSE_INSERT_READ_ERROR;
2605         }
2606
2607         prev_autowrap = compose->autowrap;
2608         compose->autowrap = FALSE;
2609
2610         text = GTK_TEXT_VIEW(compose->text);
2611         buffer = gtk_text_view_get_buffer(text);
2612         mark = gtk_text_buffer_get_insert(buffer);
2613         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2614
2615         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2616                                         G_CALLBACK(text_inserted),
2617                                         compose);
2618
2619         cur_encoding = conv_get_locale_charset_str();
2620
2621         while (fgets(buf, sizeof(buf), fp) != NULL) {
2622                 gchar *str;
2623
2624                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2625                         str = g_strdup(buf);
2626                 else
2627                         str = conv_codeset_strdup
2628                                 (buf, cur_encoding, CS_INTERNAL);
2629                 if (!str) continue;
2630
2631                 /* strip <CR> if DOS/Windows file,
2632                    replace <CR> with <LF> if Macintosh file. */
2633                 strcrchomp(str);
2634                 len = strlen(str);
2635                 if (len > 0 && str[len - 1] != '\n') {
2636                         while (--len >= 0)
2637                                 if (str[len] == '\r') str[len] = '\n';
2638                 }
2639
2640                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2641                 g_free(str);
2642         }
2643
2644         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2645                                           G_CALLBACK(text_inserted),
2646                                           compose);
2647         compose->autowrap = prev_autowrap;
2648         if (compose->autowrap)
2649                 compose_wrap_all(compose);
2650
2651         fclose(fp);
2652
2653         if (badtxt)
2654                 return COMPOSE_INSERT_INVALID_CHARACTER;
2655         else
2656                 return COMPOSE_INSERT_SUCCESS;
2657 }
2658
2659 static void compose_attach_append(Compose *compose, const gchar *file,
2660                                   const gchar *filename,
2661                                   const gchar *content_type)
2662 {
2663         AttachInfo *ainfo;
2664         GtkTreeIter iter;
2665         FILE *fp;
2666         off_t size;
2667         GAuto *auto_ainfo;
2668         gchar *size_text;
2669         GtkListStore *store;
2670         gchar *name;
2671
2672         if (!is_file_exist(file)) {
2673                 g_warning("File %s doesn't exist\n", filename);
2674                 return;
2675         }
2676         if ((size = get_file_size(file)) < 0) {
2677                 g_warning("Can't get file size of %s\n", filename);
2678                 return;
2679         }
2680         if (size == 0) {
2681                 alertpanel_notice(_("File %s is empty."), filename);
2682                 return;
2683         }
2684         if ((fp = g_fopen(file, "rb")) == NULL) {
2685                 alertpanel_error(_("Can't read %s."), filename);
2686                 return;
2687         }
2688         fclose(fp);
2689
2690         ainfo = g_new0(AttachInfo, 1);
2691         auto_ainfo = g_auto_pointer_new_with_free
2692                         (ainfo, (GFreeFunc) compose_attach_info_free);
2693         ainfo->file = g_strdup(file);
2694
2695         if (content_type) {
2696                 ainfo->content_type = g_strdup(content_type);
2697                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2698                         MsgInfo *msginfo;
2699                         MsgFlags flags = {0, 0};
2700
2701                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2702                                 ainfo->encoding = ENC_7BIT;
2703                         else
2704                                 ainfo->encoding = ENC_8BIT;
2705
2706                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2707                         if (msginfo && msginfo->subject)
2708                                 name = g_strdup(msginfo->subject);
2709                         else
2710                                 name = g_path_get_basename(filename ? filename : file);
2711
2712                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2713
2714                         procmsg_msginfo_free(msginfo);
2715                 } else {
2716                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2717                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2718                         else
2719                                 ainfo->encoding = ENC_BASE64;
2720                         name = g_path_get_basename(filename ? filename : file);
2721                         ainfo->name = g_strdup(name);
2722                 }
2723                 g_free(name);
2724         } else {
2725                 ainfo->content_type = procmime_get_mime_type(file);
2726                 if (!ainfo->content_type) {
2727                         ainfo->content_type =
2728                                 g_strdup("application/octet-stream");
2729                         ainfo->encoding = ENC_BASE64;
2730                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2731                         ainfo->encoding =
2732                                 procmime_get_encoding_for_text_file(file);
2733                 else
2734                         ainfo->encoding = ENC_BASE64;
2735                 name = g_path_get_basename(filename ? filename : file);
2736                 ainfo->name = g_strdup(name);
2737                 g_free(name);
2738         }
2739
2740         if (!strcmp(ainfo->content_type, "unknown")) {
2741                 g_free(ainfo->content_type);
2742                 ainfo->content_type = g_strdup("application/octet-stream");
2743         }
2744
2745         ainfo->size = size;
2746         size_text = to_human_readable(size);
2747
2748         store = GTK_LIST_STORE(gtk_tree_view_get_model
2749                         (GTK_TREE_VIEW(compose->attach_clist)));
2750
2751         gtk_list_store_append(store, &iter);
2752         gtk_list_store_set(store, &iter,
2753                            COL_MIMETYPE, ainfo->content_type,
2754                            COL_SIZE, size_text,
2755                            COL_NAME, ainfo->name,
2756                            COL_DATA, ainfo,
2757                            COL_AUTODATA, auto_ainfo,
2758                            -1);
2759
2760         g_auto_pointer_free(auto_ainfo);
2761 }
2762
2763 static void compose_use_signing(Compose *compose, gboolean use_signing)
2764 {
2765         GtkItemFactory *ifactory;
2766         GtkWidget *menuitem = NULL;
2767
2768         compose->use_signing = use_signing;
2769         ifactory = gtk_item_factory_from_widget(compose->menubar);
2770         menuitem = gtk_item_factory_get_item
2771                 (ifactory, "/Options/Sign");
2772         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2773                                        use_signing);
2774 }
2775
2776 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2777 {
2778         GtkItemFactory *ifactory;
2779         GtkWidget *menuitem = NULL;
2780
2781         compose->use_encryption = use_encryption;
2782         ifactory = gtk_item_factory_from_widget(compose->menubar);
2783         menuitem = gtk_item_factory_get_item
2784                 (ifactory, "/Options/Encrypt");
2785
2786         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2787                                        use_encryption);
2788 }
2789
2790 #define NEXT_PART_NOT_CHILD(info)  \
2791 {  \
2792         node = info->node;  \
2793         while (node->children)  \
2794                 node = g_node_last_child(node);  \
2795         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2796 }
2797
2798 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2799 {
2800         MimeInfo *mimeinfo;
2801         MimeInfo *child;
2802         MimeInfo *firsttext = NULL;
2803         MimeInfo *encrypted = NULL;
2804         GNode    *node;
2805         gchar *outfile;
2806         const gchar *partname = NULL;
2807
2808         mimeinfo = procmime_scan_message(msginfo);
2809         if (!mimeinfo) return;
2810
2811         if (mimeinfo->node->children == NULL) {
2812                 procmime_mimeinfo_free_all(mimeinfo);
2813                 return;
2814         }
2815
2816         /* find first content part */
2817         child = (MimeInfo *) mimeinfo->node->children->data;
2818         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2819                 child = (MimeInfo *)child->node->children->data;
2820
2821         if (child->type == MIMETYPE_TEXT) {
2822                 firsttext = child;
2823                 debug_print("First text part found\n");
2824         } else if (compose->mode == COMPOSE_REEDIT &&
2825                  child->type == MIMETYPE_APPLICATION &&
2826                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2827                 encrypted = (MimeInfo *)child->node->parent->data;
2828         }
2829
2830         child = (MimeInfo *) mimeinfo->node->children->data;
2831         while (child != NULL) {
2832                 if (child == encrypted) {
2833                         /* skip this part of tree */
2834                         NEXT_PART_NOT_CHILD(child);
2835                         continue;
2836                 }
2837
2838                 if (child->type == MIMETYPE_MULTIPART) {
2839                         /* get the actual content */
2840                         child = procmime_mimeinfo_next(child);
2841                         continue;
2842                 }
2843
2844                 if (child == firsttext) {
2845                         child = procmime_mimeinfo_next(child);
2846                         continue;
2847                 }
2848
2849                 outfile = procmime_get_tmp_file_name(child);
2850                 if (procmime_get_part(outfile, child) < 0)
2851                         g_warning("Can't get the part of multipart message.");
2852                 else {
2853                         gchar *content_type;
2854
2855                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2856
2857                         /* if we meet a pgp signature, we don't attach it, but
2858                          * we force signing. */
2859                         if (strcmp(content_type, "application/pgp-signature")) {
2860                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2861                                 if (partname == NULL)
2862                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2863                                 if (partname == NULL)
2864                                         partname = "";
2865                                 compose_attach_append(compose, outfile,
2866                                                       partname, content_type);
2867                         } else {
2868                                 compose_force_signing(compose, compose->account);
2869                         }
2870                         g_free(content_type);
2871                 }
2872                 g_free(outfile);
2873                 NEXT_PART_NOT_CHILD(child);
2874         }
2875         procmime_mimeinfo_free_all(mimeinfo);
2876 }
2877
2878 #undef NEXT_PART_NOT_CHILD
2879
2880
2881
2882 typedef enum {
2883         WAIT_FOR_INDENT_CHAR,
2884         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2885 } IndentState;
2886
2887 /* return indent length, we allow:
2888    indent characters followed by indent characters or spaces/tabs,
2889    alphabets and numbers immediately followed by indent characters,
2890    and the repeating sequences of the above
2891    If quote ends with multiple spaces, only the first one is included. */
2892 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2893                                     const GtkTextIter *start, gint *len)
2894 {
2895         GtkTextIter iter = *start;
2896         gunichar wc;
2897         gchar ch[6];
2898         gint clen;
2899         IndentState state = WAIT_FOR_INDENT_CHAR;
2900         gboolean is_space;
2901         gboolean is_indent;
2902         gint alnum_count = 0;
2903         gint space_count = 0;
2904         gint quote_len = 0;
2905
2906         if (prefs_common.quote_chars == NULL) {
2907                 return 0 ;
2908         }
2909
2910         while (!gtk_text_iter_ends_line(&iter)) {
2911                 wc = gtk_text_iter_get_char(&iter);
2912                 if (g_unichar_iswide(wc))
2913                         break;
2914                 clen = g_unichar_to_utf8(wc, ch);
2915                 if (clen != 1)
2916                         break;
2917
2918                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2919                 is_space = g_unichar_isspace(wc);
2920
2921                 if (state == WAIT_FOR_INDENT_CHAR) {
2922                         if (!is_indent && !g_unichar_isalnum(wc))
2923                                 break;
2924                         if (is_indent) {
2925                                 quote_len += alnum_count + space_count + 1;
2926                                 alnum_count = space_count = 0;
2927                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2928                         } else
2929                                 alnum_count++;
2930                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2931                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2932                                 break;
2933                         if (is_space)
2934                                 space_count++;
2935                         else if (is_indent) {
2936                                 quote_len += alnum_count + space_count + 1;
2937                                 alnum_count = space_count = 0;
2938                         } else {
2939                                 alnum_count++;
2940                                 state = WAIT_FOR_INDENT_CHAR;
2941                         }
2942                 }
2943
2944                 gtk_text_iter_forward_char(&iter);
2945         }
2946
2947         if (quote_len > 0 && space_count > 0)
2948                 quote_len++;
2949
2950         if (len)
2951                 *len = quote_len;
2952
2953         if (quote_len > 0) {
2954                 iter = *start;
2955                 gtk_text_iter_forward_chars(&iter, quote_len);
2956                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2957         }
2958
2959         return NULL;
2960 }
2961
2962 /* return TRUE if the line is itemized */
2963 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2964                                     const GtkTextIter *start)
2965 {
2966         GtkTextIter iter = *start;
2967         gunichar wc;
2968         gchar ch[6];
2969         gint clen;
2970
2971         if (gtk_text_iter_ends_line(&iter))
2972                 return FALSE;
2973
2974         while (1) {
2975                 wc = gtk_text_iter_get_char(&iter);
2976                 if (!g_unichar_isspace(wc))
2977                         break;
2978                 gtk_text_iter_forward_char(&iter);
2979                 if (gtk_text_iter_ends_line(&iter))
2980                         return FALSE;
2981         }
2982
2983         clen = g_unichar_to_utf8(wc, ch);
2984         if (clen != 1)
2985                 return FALSE;
2986
2987         if (!strchr("*-+", ch[0]))
2988                 return FALSE;
2989
2990         gtk_text_iter_forward_char(&iter);
2991         if (gtk_text_iter_ends_line(&iter))
2992                 return FALSE;
2993         wc = gtk_text_iter_get_char(&iter);
2994         if (g_unichar_isspace(wc))
2995                 return TRUE;
2996
2997         return FALSE;
2998 }
2999
3000 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3001                                            const GtkTextIter *start,
3002                                            GtkTextIter *break_pos,
3003                                            gint max_col,
3004                                            gint quote_len)
3005 {
3006         GtkTextIter iter = *start, line_end = *start;
3007         PangoLogAttr *attrs;
3008         gchar *str;
3009         gchar *p;
3010         gint len;
3011         gint i;
3012         gint col = 0;
3013         gint pos = 0;
3014         gboolean can_break = FALSE;
3015         gboolean do_break = FALSE;
3016         gboolean was_white = FALSE;
3017         gboolean prev_dont_break = FALSE;
3018
3019         gtk_text_iter_forward_to_line_end(&line_end);
3020         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3021         len = g_utf8_strlen(str, -1);
3022         /* g_print("breaking line: %d: %s (len = %d)\n",
3023                 gtk_text_iter_get_line(&iter), str, len); */
3024         attrs = g_new(PangoLogAttr, len + 1);
3025
3026         pango_default_break(str, -1, NULL, attrs, len + 1);
3027
3028         p = str;
3029
3030         /* skip quote and leading spaces */
3031         for (i = 0; *p != '\0' && i < len; i++) {
3032                 gunichar wc;
3033
3034                 wc = g_utf8_get_char(p);
3035                 if (i >= quote_len && !g_unichar_isspace(wc))
3036                         break;
3037                 if (g_unichar_iswide(wc))
3038                         col += 2;
3039                 else if (*p == '\t')
3040                         col += 8;
3041                 else
3042                         col++;
3043                 p = g_utf8_next_char(p);
3044         }
3045
3046         for (; *p != '\0' && i < len; i++) {
3047                 PangoLogAttr *attr = attrs + i;
3048                 gunichar wc;
3049                 gint uri_len;
3050
3051                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3052                         pos = i;
3053
3054                 was_white = attr->is_white;
3055
3056                 /* don't wrap URI */
3057                 if ((uri_len = get_uri_len(p)) > 0) {
3058                         col += uri_len;
3059                         if (pos > 0 && col > max_col) {
3060                                 do_break = TRUE;
3061                                 break;
3062                         }
3063                         i += uri_len - 1;
3064                         p += uri_len;
3065                         can_break = TRUE;
3066                         continue;
3067                 }
3068
3069                 wc = g_utf8_get_char(p);
3070                 if (g_unichar_iswide(wc)) {
3071                         col += 2;
3072                         if (prev_dont_break && can_break && attr->is_line_break)
3073                                 pos = i;
3074                 } else if (*p == '\t')
3075                         col += 8;
3076                 else
3077                         col++;
3078                 if (pos > 0 && col > max_col) {
3079                         do_break = TRUE;
3080                         break;
3081                 }
3082
3083                 if (*p == '-' || *p == '/')
3084                         prev_dont_break = TRUE;
3085                 else
3086                         prev_dont_break = FALSE;
3087
3088                 p = g_utf8_next_char(p);
3089                 can_break = TRUE;
3090         }
3091
3092         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3093
3094         g_free(attrs);
3095         g_free(str);
3096
3097         *break_pos = *start;
3098         gtk_text_iter_set_line_offset(break_pos, pos);
3099
3100         return do_break;
3101 }
3102
3103 static gboolean compose_join_next_line(Compose *compose,
3104                                        GtkTextBuffer *buffer,
3105                                        GtkTextIter *iter,
3106                                        const gchar *quote_str)
3107 {
3108         GtkTextIter iter_ = *iter, cur, prev, next, end;
3109         PangoLogAttr attrs[3];
3110         gchar *str;
3111         gchar *next_quote_str;
3112         gunichar wc1, wc2;
3113         gint quote_len;
3114         gboolean keep_cursor = FALSE;
3115
3116         if (!gtk_text_iter_forward_line(&iter_) ||
3117             gtk_text_iter_ends_line(&iter_))
3118                 return FALSE;
3119
3120         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3121
3122         if ((quote_str || next_quote_str) &&
3123             strcmp2(quote_str, next_quote_str) != 0) {
3124                 g_free(next_quote_str);
3125                 return FALSE;
3126         }
3127         g_free(next_quote_str);
3128
3129         end = iter_;
3130         if (quote_len > 0) {
3131                 gtk_text_iter_forward_chars(&end, quote_len);
3132                 if (gtk_text_iter_ends_line(&end))
3133                         return FALSE;
3134         }
3135
3136         /* don't join itemized lines */
3137         if (compose_is_itemized(buffer, &end))
3138                 return FALSE;
3139
3140         /* don't join signature separator */
3141         if (compose_is_sig_separator(compose, buffer, &iter_))
3142                 return FALSE;
3143
3144         /* delete quote str */
3145         if (quote_len > 0)
3146                 gtk_text_buffer_delete(buffer, &iter_, &end);
3147
3148         /* delete linebreak and extra spaces */
3149         prev = cur = iter_;
3150         while (gtk_text_iter_backward_char(&cur)) {
3151                 wc1 = gtk_text_iter_get_char(&cur);
3152                 if (!g_unichar_isspace(wc1))
3153                         break;
3154                 prev = cur;
3155         }
3156         next = cur = iter_;
3157         while (!gtk_text_iter_ends_line(&cur)) {
3158                 wc1 = gtk_text_iter_get_char(&cur);
3159                 if (!g_unichar_isspace(wc1))
3160                         break;
3161                 gtk_text_iter_forward_char(&cur);
3162                 next = cur;
3163         }
3164         if (!gtk_text_iter_equal(&prev, &next)) {
3165                 GtkTextMark *mark;
3166
3167                 mark = gtk_text_buffer_get_insert(buffer);
3168                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3169                 if (gtk_text_iter_equal(&prev, &cur))
3170                         keep_cursor = TRUE;
3171                 gtk_text_buffer_delete(buffer, &prev, &next);
3172         }
3173         iter_ = prev;
3174
3175         /* insert space if required */
3176         gtk_text_iter_backward_char(&prev);
3177         wc1 = gtk_text_iter_get_char(&prev);
3178         wc2 = gtk_text_iter_get_char(&next);
3179         gtk_text_iter_forward_char(&next);
3180         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3181         pango_default_break(str, -1, NULL, attrs, 3);
3182         if (!attrs[1].is_line_break ||
3183             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3184                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3185                 if (keep_cursor) {
3186                         gtk_text_iter_backward_char(&iter_);
3187                         gtk_text_buffer_place_cursor(buffer, &iter_);
3188                 }
3189         }
3190         g_free(str);
3191
3192         *iter = iter_;
3193         return TRUE;
3194 }
3195
3196 #define ADD_TXT_POS(bp_, ep_, pti_) \
3197         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3198                 last = last->next; \
3199                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3200                 last->next = NULL; \
3201         } else { \
3202                 g_warning("alloc error scanning URIs\n"); \
3203         }
3204
3205 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3206 {
3207         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3208         GtkTextBuffer *buffer;
3209         GtkTextIter iter, break_pos, end_of_line;
3210         gchar *quote_str = NULL;
3211         gint quote_len;
3212         gboolean wrap_quote = prefs_common.linewrap_quote;
3213         gboolean prev_autowrap = compose->autowrap;
3214         gint startq_offset = -1, noq_offset = -1;
3215         gint uri_start = -1, uri_stop = -1;
3216         gint nouri_start = -1, nouri_stop = -1;
3217
3218         compose->autowrap = FALSE;
3219
3220         buffer = gtk_text_view_get_buffer(text);
3221
3222         undo_block(compose->undostruct);
3223
3224         if (par_iter) {
3225                 iter = *par_iter;
3226         } else {
3227                 GtkTextMark *mark;
3228                 mark = gtk_text_buffer_get_insert(buffer);
3229                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3230         }
3231
3232         /* move to paragraph start */
3233         gtk_text_iter_set_line_offset(&iter, 0);
3234         if (gtk_text_iter_ends_line(&iter)) {
3235                 while (gtk_text_iter_ends_line(&iter) &&
3236                        gtk_text_iter_forward_line(&iter))
3237                         ;
3238         } else {
3239                 while (gtk_text_iter_backward_line(&iter)) {
3240                         if (gtk_text_iter_ends_line(&iter)) {
3241                                 gtk_text_iter_forward_line(&iter);
3242                                 break;
3243                         }
3244                 }
3245         }
3246
3247         /* go until paragraph end (empty line) */
3248         while (!gtk_text_iter_ends_line(&iter)) {
3249                 gchar *scanpos = NULL;
3250                 /* parse table - in order of priority */
3251                 struct table {
3252                         const gchar *needle; /* token */
3253
3254                         /* token search function */
3255                         gchar    *(*search)     (const gchar *haystack,
3256                                                  const gchar *needle);
3257                         /* part parsing function */
3258                         gboolean  (*parse)      (const gchar *start,
3259                                                  const gchar *scanpos,
3260                                                  const gchar **bp_,
3261                                                  const gchar **ep_,
3262                                                  gboolean hdr);
3263                         /* part to URI function */
3264                         gchar    *(*build_uri)  (const gchar *bp,
3265                                                  const gchar *ep);
3266                 };
3267
3268                 static struct table parser[] = {
3269                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3270                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3271                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3272                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3273                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3274                         {"@",        strcasestr, get_email_part, make_email_string}
3275                 };
3276                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3277                 gint last_index = PARSE_ELEMS;
3278                 gint  n;
3279                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3280                 gint walk_pos;
3281
3282                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3283                         goto colorize;
3284
3285                 uri_start = uri_stop = -1;
3286                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3287
3288                 if (quote_str) {
3289                         if (!wrap_quote) {
3290                                 if (startq_offset == -1) {
3291                                         startq_offset = gtk_text_iter_get_offset(&iter);
3292                                 }
3293                                 goto colorize;
3294                         }
3295                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3296                         if (startq_offset == -1)
3297                                 startq_offset = gtk_text_iter_get_offset(&iter);
3298                 } else {
3299                         if (startq_offset == -1)
3300                                 noq_offset = gtk_text_iter_get_offset(&iter);
3301                 }
3302
3303                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3304                         goto colorize;
3305                 }
3306                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3307                                                prefs_common.linewrap_len,
3308                                                quote_len)) {
3309                         GtkTextIter prev, next, cur;
3310
3311                         if (prev_autowrap != FALSE || force)
3312                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3313                         else if (quote_str && wrap_quote)
3314                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3315                         else
3316                                 goto colorize;
3317                         /* remove trailing spaces */
3318                         cur = break_pos;
3319                         gtk_text_iter_backward_char(&cur);
3320                         prev = next = cur;
3321                         while (!gtk_text_iter_starts_line(&cur)) {
3322                                 gunichar wc;
3323
3324                                 gtk_text_iter_backward_char(&cur);
3325                                 wc = gtk_text_iter_get_char(&cur);
3326                                 if (!g_unichar_isspace(wc))
3327                                         break;
3328                                 prev = cur;
3329                         }
3330                         if (!gtk_text_iter_equal(&prev, &next)) {
3331                                 gtk_text_buffer_delete(buffer, &prev, &next);
3332                                 break_pos = next;
3333                                 gtk_text_iter_forward_char(&break_pos);
3334                         }
3335
3336                         if (quote_str)
3337                                 gtk_text_buffer_insert(buffer, &break_pos,
3338                                                        quote_str, -1);
3339
3340                         iter = break_pos;
3341                         compose_join_next_line(compose, buffer, &iter, quote_str);
3342
3343                         /* move iter to current line start */
3344                         gtk_text_iter_set_line_offset(&iter, 0);
3345                         continue;
3346                 } else {
3347                         /* move iter to next line start */
3348                         iter = break_pos;
3349                 }
3350
3351 colorize:
3352                 end_of_line = iter;
3353                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3354                         gtk_text_iter_forward_char(&end_of_line);
3355                 }
3356                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3357
3358                 nouri_start = gtk_text_iter_get_offset(&iter);
3359                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3360
3361                 walk_pos = gtk_text_iter_get_offset(&iter);
3362                 /* FIXME: this looks phony. scanning for anything in the parse table */
3363                 for (n = 0; n < PARSE_ELEMS; n++) {
3364                         gchar *tmp;
3365
3366                         tmp = parser[n].search(walk, parser[n].needle);
3367                         if (tmp) {
3368                                 if (scanpos == NULL || tmp < scanpos) {
3369                                         scanpos = tmp;
3370                                         last_index = n;
3371                                 }
3372                         }
3373                 }
3374
3375                 bp = ep = 0;
3376                 if (scanpos) {
3377                         /* check if URI can be parsed */
3378                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3379                                         (const gchar **)&ep, FALSE)
3380                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3381                                         walk = ep;
3382                         } else
3383                                 walk = scanpos +
3384                                         strlen(parser[last_index].needle);
3385                 }
3386                 if (bp && ep) {
3387                         uri_start = walk_pos + (bp - o_walk);
3388                         uri_stop  = walk_pos + (ep - o_walk);
3389                 }
3390                 g_free(o_walk);
3391                 o_walk = NULL;
3392                 gtk_text_iter_forward_line(&iter);
3393                 g_free(quote_str);
3394                 quote_str = NULL;
3395                 if (startq_offset != -1) {
3396                         GtkTextIter startquote, endquote;
3397                         gtk_text_buffer_get_iter_at_offset(
3398                                 buffer, &startquote, startq_offset);
3399                         endquote = iter;
3400                         gtk_text_buffer_apply_tag_by_name(
3401                                 buffer, "quote", &startquote, &endquote);
3402                         startq_offset = -1;
3403                 } else if (noq_offset != -1) {
3404                         GtkTextIter startnoquote, endnoquote;
3405                         gtk_text_buffer_get_iter_at_offset(
3406                                 buffer, &startnoquote, noq_offset);
3407                         endnoquote = iter;
3408                         gtk_text_buffer_remove_tag_by_name(
3409                                 buffer, "quote", &startnoquote, &endnoquote);
3410                         noq_offset = -1;
3411                 }
3412
3413                 /* always */ {
3414                         GtkTextIter nouri_start_iter, nouri_end_iter;
3415                         gtk_text_buffer_get_iter_at_offset(
3416                                 buffer, &nouri_start_iter, nouri_start);
3417                         gtk_text_buffer_get_iter_at_offset(
3418                                 buffer, &nouri_end_iter, nouri_stop);
3419                         gtk_text_buffer_remove_tag_by_name(
3420                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3421                 }
3422                 if (uri_start > 0 && uri_stop > 0) {
3423                         GtkTextIter uri_start_iter, uri_end_iter;
3424                         gtk_text_buffer_get_iter_at_offset(
3425                                 buffer, &uri_start_iter, uri_start);
3426                         gtk_text_buffer_get_iter_at_offset(
3427                                 buffer, &uri_end_iter, uri_stop);
3428                         gtk_text_buffer_apply_tag_by_name(
3429                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3430                 }
3431         }
3432
3433         if (par_iter)
3434                 *par_iter = iter;
3435
3436         undo_unblock(compose->undostruct);
3437         compose->autowrap = prev_autowrap;
3438 }
3439
3440 static void compose_wrap_all(Compose *compose)
3441 {
3442         compose_wrap_all_full(compose, FALSE);
3443 }
3444
3445 static void compose_wrap_all_full(Compose *compose, gboolean force)
3446 {
3447         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3448         GtkTextBuffer *buffer;
3449         GtkTextIter iter;
3450
3451         buffer = gtk_text_view_get_buffer(text);
3452
3453         undo_block(compose->undostruct);
3454
3455         gtk_text_buffer_get_start_iter(buffer, &iter);
3456         while (!gtk_text_iter_is_end(&iter))
3457                 compose_beautify_paragraph(compose, &iter, force);
3458
3459         undo_unblock(compose->undostruct);
3460 }
3461
3462 static void compose_set_title(Compose *compose)
3463 {
3464         gchar *str;
3465         gchar *edited;
3466         gchar *subject;
3467
3468         edited = compose->modified ? _(" [Edited]") : "";
3469
3470         subject = gtk_editable_get_chars(
3471                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3472
3473         if (subject && strlen(subject))
3474                 str = g_strdup_printf(_("%s - Compose message%s"),
3475                                       subject, edited);
3476         else
3477                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3478         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3479         g_free(str);
3480         g_free(subject);
3481 }
3482
3483 /**
3484  * compose_current_mail_account:
3485  *
3486  * Find a current mail account (the currently selected account, or the
3487  * default account, if a news account is currently selected).  If a
3488  * mail account cannot be found, display an error message.
3489  *
3490  * Return value: Mail account, or NULL if not found.
3491  **/
3492 static PrefsAccount *
3493 compose_current_mail_account(void)
3494 {
3495         PrefsAccount *ac;
3496
3497         if (cur_account && cur_account->protocol != A_NNTP)
3498                 ac = cur_account;
3499         else {
3500                 ac = account_get_default();
3501                 if (!ac || ac->protocol == A_NNTP) {
3502                         alertpanel_error(_("Account for sending mail is not specified.\n"
3503                                            "Please select a mail account before sending."));
3504                         return NULL;
3505                 }
3506         }
3507         return ac;
3508 }
3509
3510 static void compose_select_account(Compose *compose, PrefsAccount *account,
3511                                    gboolean init)
3512 {
3513         GtkItemFactory *ifactory;
3514
3515         g_return_if_fail(account != NULL);
3516
3517         compose->account = account;
3518
3519         compose_set_title(compose);
3520
3521         ifactory = gtk_item_factory_from_widget(compose->menubar);
3522
3523         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3524                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3525         else
3526                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3527         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3528                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3529         else
3530                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3531
3532         activate_privacy_system(compose, account, FALSE);
3533
3534         if (!init && compose->mode != COMPOSE_REDIRECT)
3535                 compose_insert_sig(compose, TRUE);
3536 }
3537
3538 gboolean compose_check_for_valid_recipient(Compose *compose) {
3539         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3540         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3541         gboolean recipient_found = FALSE;
3542         GSList *list;
3543         gchar **strptr;
3544
3545         /* free to and newsgroup list */
3546         slist_free_strings(compose->to_list);
3547         g_slist_free(compose->to_list);
3548         compose->to_list = NULL;
3549
3550         slist_free_strings(compose->newsgroup_list);
3551         g_slist_free(compose->newsgroup_list);
3552         compose->newsgroup_list = NULL;
3553
3554         /* search header entries for to and newsgroup entries */
3555         for (list = compose->header_list; list; list = list->next) {
3556                 gchar *header;
3557                 gchar *entry;
3558                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3559                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3560                 g_strstrip(entry);
3561                 if (entry[0] != '\0') {
3562                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3563                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3564                                         compose->to_list = address_list_append(compose->to_list, entry);
3565                                         recipient_found = TRUE;
3566                                 }
3567                         }
3568                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3569                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3570                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3571                                         recipient_found = TRUE;
3572                                 }
3573                         }
3574                 }
3575                 g_free(header);
3576                 g_free(entry);
3577         }
3578         return recipient_found;
3579 }
3580
3581 static gboolean compose_check_for_set_recipients(Compose *compose)
3582 {
3583         if (compose->account->set_autocc && compose->account->auto_cc) {
3584                 gboolean found_other = FALSE;
3585                 GSList *list;
3586                 /* search header entries for to and newsgroup entries */
3587                 for (list = compose->header_list; list; list = list->next) {
3588                         gchar *entry;
3589                         gchar *header;
3590                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3591                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3592                         g_strstrip(entry);
3593                         if (strcmp(entry, compose->account->auto_cc)
3594                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3595                                 found_other = TRUE;
3596                                 g_free(entry);
3597                                 break;
3598                         }
3599                         g_free(entry);
3600                         g_free(header);
3601                 }
3602                 if (!found_other) {
3603                         AlertValue aval;
3604                         aval = alertpanel(_("Send"),
3605                                           _("The only recipient is the default CC address. Send anyway?"),
3606                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3607                         if (aval != G_ALERTDEFAULT)
3608                                 return FALSE;
3609                 }
3610         }
3611         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3612                 gboolean found_other = FALSE;
3613                 GSList *list;
3614                 /* search header entries for to and newsgroup entries */
3615                 for (list = compose->header_list; list; list = list->next) {
3616                         gchar *entry;
3617                         gchar *header;
3618                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3619                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3620                         g_strstrip(entry);
3621                         if (strcmp(entry, compose->account->auto_cc)
3622                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3623                                 found_other = TRUE;
3624                                 g_free(entry);
3625                                 break;
3626                         }
3627                         g_free(entry);
3628                         g_free(header);
3629                 }
3630                 if (!found_other) {
3631                         AlertValue aval;
3632                         aval = alertpanel(_("Send"),
3633                                           _("The only recipient is the default BCC address. Send anyway?"),
3634                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3635                         if (aval != G_ALERTDEFAULT)
3636                                 return FALSE;
3637                 }
3638         }
3639         return TRUE;
3640 }
3641
3642 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3643 {
3644         const gchar *str;
3645
3646         if (compose_check_for_valid_recipient(compose) == FALSE) {
3647                 alertpanel_error(_("Recipient is not specified."));
3648                 return FALSE;
3649         }
3650
3651         if (compose_check_for_set_recipients(compose) == FALSE) {
3652                 return FALSE;
3653         }
3654
3655         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3656         if (*str == '\0' && check_subject == TRUE) {
3657                 AlertValue aval;
3658
3659                 aval = alertpanel(_("Send"),
3660                                   _("Subject is empty. Send it anyway?"),
3661                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3662                 if (aval != G_ALERTDEFAULT)
3663                         return FALSE;
3664         }
3665
3666         return TRUE;
3667 }
3668
3669 gint compose_send(Compose *compose)
3670 {
3671         gint msgnum;
3672         FolderItem *folder;
3673         gint val = -1;
3674         gchar *msgpath;
3675
3676         compose_allow_user_actions (compose, FALSE);
3677         compose->sending = TRUE;
3678
3679         if (compose_check_entries(compose, TRUE) == FALSE)
3680                 goto bail;
3681
3682         val = compose_queue(compose, &msgnum, &folder);
3683
3684         if (val) {
3685                 if (val == -4) {
3686                         alertpanel_error(_("Could not queue message for sending:\n\n"
3687                                            "Charset conversion failed."));
3688                 } else if (val == -3) {
3689                         alertpanel_error(_("Could not queue message for sending:\n\n"
3690                                            "Signature failed."));
3691                 } else if (val == -2) {
3692                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3693                 } else {
3694                         alertpanel_error(_("Could not queue message for sending."));
3695                 }
3696                 goto bail;
3697         }
3698
3699
3700         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3701                 compose->sending = FALSE;
3702                 compose_close(compose);
3703                 /* No more compose access in the normal codepath
3704                  * after this point! */
3705                 compose = NULL;
3706         }
3707
3708         if (msgnum == 0) {
3709                 alertpanel_error(_("The message was queued but could not be "
3710                                    "sent.\nUse \"Send queued messages\" from "
3711                                    "the main window to retry."));
3712                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3713                         compose->sending = FALSE;
3714                         compose_allow_user_actions (compose, TRUE);
3715                 }
3716                 return 0;
3717         }
3718
3719         msgpath = folder_item_fetch_msg(folder, msgnum);
3720         val = procmsg_send_message_queue(msgpath);
3721         g_free(msgpath);
3722
3723         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3724                 compose->sending = FALSE;
3725                 compose_allow_user_actions (compose, TRUE);
3726                 if (val != 0) {
3727                         folder_item_remove_msg(folder, msgnum);
3728                         folder_item_scan(folder);
3729                 }
3730         }
3731
3732         if (val == 0) {
3733                 folder_item_remove_msg(folder, msgnum);
3734                 folder_item_scan(folder);
3735                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3736                         compose_close(compose);
3737         } else {
3738                 alertpanel_error(_("The message was queued but could not be "
3739                                    "sent.\nUse \"Send queued messages\" from "
3740                                    "the main window to retry."));
3741                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3742                         compose_allow_user_actions (compose, TRUE);
3743                         compose->sending = FALSE;
3744                 }
3745                 return -1;
3746         }
3747
3748         return 0;
3749
3750 bail:
3751         compose_allow_user_actions (compose, TRUE);
3752         compose->sending = FALSE;
3753
3754         return -1;
3755 }
3756
3757 static gboolean compose_use_attach(Compose *compose)
3758 {
3759         GtkTreeModel *model = gtk_tree_view_get_model
3760                                 (GTK_TREE_VIEW(compose->attach_clist));
3761         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3762 }
3763
3764 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3765                                                            FILE *fp)
3766 {
3767         gchar buf[BUFFSIZE];
3768         gchar *str;
3769         gboolean first_to_address;
3770         gboolean first_cc_address;
3771         GSList *list;
3772         ComposeHeaderEntry *headerentry;
3773         const gchar *headerentryname;
3774         gchar *cc_hdr;
3775         gchar *to_hdr;
3776
3777         debug_print("Writing redirect header\n");
3778
3779         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3780         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3781
3782         first_to_address = TRUE;
3783         for (list = compose->header_list; list; list = list->next) {
3784                 headerentry = ((ComposeHeaderEntry *)list->data);
3785                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3786
3787                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3788                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3789                         Xstrdup_a(str, entstr, return -1);
3790                         g_strstrip(str);
3791                         if (str[0] != '\0') {
3792                                 compose_convert_header
3793                                         (compose, buf, sizeof(buf), str,
3794                                         strlen("Resent-To") + 2, TRUE);
3795
3796                                 if (first_to_address) {
3797                                         fprintf(fp, "Resent-To: ");
3798                                         first_to_address = FALSE;
3799                                 } else {
3800                                         fprintf(fp, ",");
3801                                 }
3802                                 fprintf(fp, "%s", buf);
3803                         }
3804                 }
3805         }
3806         if (!first_to_address) {
3807                 fprintf(fp, "\n");
3808         }
3809
3810         first_cc_address = TRUE;
3811         for (list = compose->header_list; list; list = list->next) {
3812                 headerentry = ((ComposeHeaderEntry *)list->data);
3813                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3814
3815                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3816                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3817                         Xstrdup_a(str, strg, return -1);
3818                         g_strstrip(str);
3819                         if (str[0] != '\0') {
3820                                 compose_convert_header
3821                                         (compose, buf, sizeof(buf), str,
3822                                         strlen("Resent-Cc") + 2, TRUE);
3823
3824                                 if (first_cc_address) {
3825                                         fprintf(fp, "Resent-Cc: ");
3826                                         first_cc_address = FALSE;
3827                                 } else {
3828                                         fprintf(fp, ",");
3829                                 }
3830                                 fprintf(fp, "%s", buf);
3831                         }
3832                 }
3833         }
3834         if (!first_cc_address) {
3835                 fprintf(fp, "\n");
3836         }
3837
3838         return(0);
3839 }
3840
3841 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3842 {
3843         gchar buf[BUFFSIZE];
3844         gchar *str;
3845         const gchar *entstr;
3846         /* struct utsname utsbuf; */
3847
3848         g_return_val_if_fail(fp != NULL, -1);
3849         g_return_val_if_fail(compose->account != NULL, -1);
3850         g_return_val_if_fail(compose->account->address != NULL, -1);
3851
3852         /* Resent-Date */
3853         get_rfc822_date(buf, sizeof(buf));
3854         fprintf(fp, "Resent-Date: %s\n", buf);
3855
3856         /* Resent-From */
3857         if (compose->account->name && *compose->account->name) {
3858                 compose_convert_header
3859                         (compose, buf, sizeof(buf), compose->account->name,
3860                          strlen("From: "), TRUE);
3861                 fprintf(fp, "Resent-From: %s <%s>\n",
3862                         buf, compose->account->address);
3863         } else
3864                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3865
3866         /* Subject */
3867         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3868         if (*entstr != '\0') {
3869                 Xstrdup_a(str, entstr, return -1);
3870                 g_strstrip(str);
3871                 if (*str != '\0') {
3872                         compose_convert_header(compose, buf, sizeof(buf), str,
3873                                                strlen("Subject: "), FALSE);
3874                         fprintf(fp, "Subject: %s\n", buf);
3875                 }
3876         }
3877
3878         /* Resent-Message-ID */
3879         if (compose->account->gen_msgid) {
3880                 generate_msgid(buf, sizeof(buf));
3881                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3882                 compose->msgid = g_strdup(buf);
3883         }
3884
3885         compose_redirect_write_headers_from_headerlist(compose, fp);
3886
3887         /* separator between header and body */
3888         fputs("\n", fp);
3889
3890         return 0;
3891 }
3892
3893 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3894 {
3895         FILE *fp;
3896         size_t len;
3897         gchar buf[BUFFSIZE];
3898
3899         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3900                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3901                 return -1;
3902         }
3903
3904         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3905                 /* should filter returnpath, delivered-to */
3906                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3907                                         strlen("Return-Path:")) == 0 ||
3908                     g_ascii_strncasecmp(buf, "Delivered-To:",
3909                                         strlen("Delivered-To:")) == 0 ||
3910                     g_ascii_strncasecmp(buf, "Received:",
3911                                         strlen("Received:")) == 0 ||
3912                     g_ascii_strncasecmp(buf, "Subject:",
3913                                         strlen("Subject:")) == 0 ||
3914                     g_ascii_strncasecmp(buf, "X-UIDL:",
3915                                         strlen("X-UIDL:")) == 0)
3916                         continue;
3917
3918                 if (fputs(buf, fdest) == -1)
3919                         goto error;
3920
3921                 if (!prefs_common.redirect_keep_from) {
3922                         if (g_ascii_strncasecmp(buf, "From:",
3923                                           strlen("From:")) == 0) {
3924                                 fputs(" (by way of ", fdest);
3925                                 if (compose->account->name
3926                                     && *compose->account->name) {
3927                                         compose_convert_header
3928                                                 (compose, buf, sizeof(buf),
3929                                                  compose->account->name,
3930                                                  strlen("From: "),
3931                                                  FALSE);
3932                                         fprintf(fdest, "%s <%s>",
3933                                                 buf,
3934                                                 compose->account->address);
3935                                 } else
3936                                         fprintf(fdest, "%s",
3937                                                 compose->account->address);
3938                                 fputs(")", fdest);
3939                         }
3940                 }
3941
3942                 if (fputs("\n", fdest) == -1)
3943                         goto error;
3944         }
3945
3946         compose_redirect_write_headers(compose, fdest);
3947
3948         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3949                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3950                         goto error;
3951         }
3952
3953         fclose(fp);
3954
3955         return 0;
3956 error:
3957         fclose(fp);
3958
3959         return -1;
3960 }
3961
3962 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3963 {
3964         GtkTextBuffer *buffer;
3965         GtkTextIter start, end;
3966         gchar *chars;
3967         gchar *buf;
3968         const gchar *out_codeset;
3969         EncodingType encoding;
3970         MimeInfo *mimemsg, *mimetext;
3971         gint line;
3972
3973         /* create message MimeInfo */
3974         mimemsg = procmime_mimeinfo_new();
3975         mimemsg->type = MIMETYPE_MESSAGE;
3976         mimemsg->subtype = g_strdup("rfc822");
3977         mimemsg->content = MIMECONTENT_MEM;
3978         mimemsg->data.mem = compose_get_header(compose);
3979
3980         /* Create text part MimeInfo */
3981         /* get all composed text */
3982         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3983         gtk_text_buffer_get_start_iter(buffer, &start);
3984         gtk_text_buffer_get_end_iter(buffer, &end);
3985         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3986         if (is_ascii_str(chars)) {
3987                 buf = chars;
3988                 chars = NULL;
3989                 out_codeset = CS_US_ASCII;
3990                 encoding = ENC_7BIT;
3991         } else {
3992                 const gchar *src_codeset = CS_INTERNAL;
3993
3994                 out_codeset = conv_get_charset_str(compose->out_encoding);
3995
3996                 if (!out_codeset) {
3997                         gchar *test_conv_global_out = NULL;
3998                         gchar *test_conv_reply = NULL;
3999
4000                         /* automatic mode. be automatic. */
4001                         codeconv_set_strict(TRUE);
4002
4003                         out_codeset = conv_get_outgoing_charset_str();
4004                         if (out_codeset) {
4005                                 debug_print("trying to convert to %s\n", out_codeset);
4006                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4007                         }
4008
4009                         if (!test_conv_global_out && compose->orig_charset) {
4010                                 out_codeset = compose->orig_charset;
4011                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4012                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4013                         }
4014
4015                         if (!test_conv_global_out && !test_conv_reply) {
4016                                 /* we're lost */
4017                                 out_codeset = CS_INTERNAL;
4018                                 debug_print("finally using %s\n", out_codeset);
4019                         }
4020                         g_free(test_conv_global_out);
4021                         g_free(test_conv_reply);
4022                         codeconv_set_strict(FALSE);
4023                 }
4024
4025                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4026                         out_codeset = CS_ISO_8859_1;
4027
4028                 if (prefs_common.encoding_method == CTE_BASE64)
4029                         encoding = ENC_BASE64;
4030                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4031                         encoding = ENC_QUOTED_PRINTABLE;
4032                 else if (prefs_common.encoding_method == CTE_8BIT)
4033                         encoding = ENC_8BIT;
4034                 else
4035                         encoding = procmime_get_encoding_for_charset(out_codeset);
4036
4037                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4038                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4039
4040                 if (action == COMPOSE_WRITE_FOR_SEND) {
4041                         codeconv_set_strict(TRUE);
4042                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4043                         codeconv_set_strict(FALSE);
4044
4045                         if (!buf) {
4046                                 AlertValue aval;
4047                                 gchar *msg;
4048
4049                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4050                                                         "to the specified %s charset.\n"
4051                                                         "Send it as %s?"), out_codeset, src_codeset);
4052                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
4053                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
4054                                 g_free(msg);
4055
4056                                 if (aval != G_ALERTDEFAULT) {
4057                                         g_free(chars);
4058                                         return -3;
4059                                 } else {
4060                                         buf = chars;
4061                                         out_codeset = src_codeset;
4062                                         chars = NULL;
4063                                 }
4064                         }
4065                 } else {
4066                         buf = chars;
4067                         out_codeset = src_codeset;
4068                         chars = NULL;
4069                 }
4070         }
4071         g_free(chars);
4072
4073         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4074                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4075                     strstr(buf, "\nFrom ") != NULL) {
4076                         encoding = ENC_QUOTED_PRINTABLE;
4077                 }
4078         }
4079
4080         mimetext = procmime_mimeinfo_new();
4081         mimetext->content = MIMECONTENT_MEM;
4082         mimetext->data.mem = buf;
4083         mimetext->type = MIMETYPE_TEXT;
4084         mimetext->subtype = g_strdup("plain");
4085         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4086                             g_strdup(out_codeset));
4087         /* protect trailing spaces when signing message */
4088         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4089             privacy_system_can_sign(compose->privacy_system)) {
4090                 encoding = ENC_QUOTED_PRINTABLE;
4091         }
4092
4093         /* check for line length limit */
4094         if (action == COMPOSE_WRITE_FOR_SEND &&
4095             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4096             check_line_length(buf, 1000, &line) < 0) {
4097                 AlertValue aval;
4098                 gchar *msg;
4099
4100                 msg = g_strdup_printf
4101                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4102                            "The contents of the message might be broken on the way to the delivery.\n"
4103                            "\n"
4104                            "Send it anyway?"), line + 1);
4105                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
4106                 g_free(msg);
4107                 if (aval != G_ALERTDEFAULT) {
4108                         return -1;
4109                 }
4110         }
4111
4112         if (encoding != ENC_UNKNOWN)
4113                 procmime_encode_content(mimetext, encoding);
4114
4115         /* append attachment parts */
4116         if (compose_use_attach(compose)) {
4117                 MimeInfo *mimempart;
4118                 gchar *boundary = NULL;
4119                 mimempart = procmime_mimeinfo_new();
4120                 mimempart->content = MIMECONTENT_EMPTY;
4121                 mimempart->type = MIMETYPE_MULTIPART;
4122                 mimempart->subtype = g_strdup("mixed");
4123
4124                 do {
4125                         if (boundary)
4126                                 g_free(boundary);
4127                         boundary = generate_mime_boundary(NULL);
4128                 } while (strstr(buf, boundary) != NULL);
4129
4130                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4131                                     boundary);
4132
4133                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4134
4135                 g_node_append(mimempart->node, mimetext->node);
4136                 g_node_append(mimemsg->node, mimempart->node);
4137
4138                 compose_add_attachments(compose, mimempart);
4139         } else
4140                 g_node_append(mimemsg->node, mimetext->node);
4141
4142         /* sign message if sending */
4143         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4144             privacy_system_can_sign(compose->privacy_system))
4145                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4146                         return -2;
4147
4148         procmime_write_mimeinfo(mimemsg, fp);
4149
4150         procmime_mimeinfo_free_all(mimemsg);
4151
4152         return 0;
4153 }
4154
4155 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4156 {
4157         GtkTextBuffer *buffer;
4158         GtkTextIter start, end;
4159         FILE *fp;
4160         size_t len;
4161         gchar *chars, *tmp;
4162
4163         if ((fp = g_fopen(file, "wb")) == NULL) {
4164                 FILE_OP_ERROR(file, "fopen");
4165                 return -1;
4166         }
4167
4168         /* chmod for security */
4169         if (change_file_mode_rw(fp, file) < 0) {
4170                 FILE_OP_ERROR(file, "chmod");
4171                 g_warning("can't change file mode\n");
4172         }
4173
4174         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4175         gtk_text_buffer_get_start_iter(buffer, &start);
4176         gtk_text_buffer_get_end_iter(buffer, &end);
4177         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4178
4179         chars = conv_codeset_strdup
4180                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4181
4182         g_free(tmp);
4183         if (!chars) return -1;
4184
4185         /* write body */
4186         len = strlen(chars);
4187         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4188                 FILE_OP_ERROR(file, "fwrite");
4189                 g_free(chars);
4190                 fclose(fp);
4191                 g_unlink(file);
4192                 return -1;
4193         }
4194
4195         g_free(chars);
4196
4197         if (fclose(fp) == EOF) {
4198                 FILE_OP_ERROR(file, "fclose");
4199                 g_unlink(file);
4200                 return -1;
4201         }
4202         return 0;
4203 }
4204
4205 static gint compose_remove_reedit_target(Compose *compose)
4206 {
4207         FolderItem *item;
4208         MsgInfo *msginfo = compose->targetinfo;
4209
4210         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4211         if (!msginfo) return -1;
4212
4213         item = msginfo->folder;
4214         g_return_val_if_fail(item != NULL, -1);
4215
4216         if (procmsg_msg_exist(msginfo) &&
4217             (folder_has_parent_of_type(item, F_QUEUE) ||
4218              folder_has_parent_of_type(item, F_DRAFT)
4219              || msginfo == compose->autosaved_draft)) {
4220                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4221                         g_warning("can't remove the old message\n");
4222                         return -1;
4223                 }
4224         }
4225
4226         return 0;
4227 }
4228
4229 void compose_remove_draft(Compose *compose)
4230 {
4231         FolderItem *drafts;
4232         MsgInfo *msginfo = compose->targetinfo;
4233         drafts = account_get_special_folder(compose->account, F_DRAFT);
4234
4235         if (procmsg_msg_exist(msginfo)) {
4236                 folder_item_remove_msg(drafts, msginfo->msgnum);
4237         }
4238
4239 }
4240
4241 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4242 {
4243         return compose_queue_sub (compose, msgnum, item, FALSE);
4244 }
4245 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4246 {
4247         FolderItem *queue;
4248         gchar *tmp;
4249         FILE *fp;
4250         GSList *cur;
4251         gint num;
4252         static gboolean lock = FALSE;
4253         PrefsAccount *mailac = NULL, *newsac = NULL;
4254
4255         debug_print("queueing message...\n");
4256         g_return_val_if_fail(compose->account != NULL, -1);
4257
4258         lock = TRUE;
4259
4260         if (compose_check_entries(compose, check_subject) == FALSE) {
4261                 lock = FALSE;
4262                 return -1;
4263         }
4264
4265         if (!compose->to_list && !compose->newsgroup_list) {
4266                 g_warning("can't get recipient list.");
4267                 lock = FALSE;
4268                 return -1;
4269         }
4270
4271         if (compose->to_list) {
4272                 if (compose->account->protocol != A_NNTP)
4273                         mailac = compose->account;
4274                 else if (cur_account && cur_account->protocol != A_NNTP)
4275                         mailac = cur_account;
4276                 else if (!(mailac = compose_current_mail_account())) {
4277                         lock = FALSE;
4278                         alertpanel_error(_("No account for sending mails available!"));
4279                         return -1;
4280                 }
4281         }
4282
4283         if (compose->newsgroup_list) {
4284                 if (compose->account->protocol == A_NNTP)
4285                         newsac = compose->account;
4286                 else if (!newsac->protocol != A_NNTP) {
4287                         lock = FALSE;
4288                         alertpanel_error(_("No account for posting news available!"));
4289                         return -1;
4290                 }
4291         }
4292
4293         if (prefs_common.linewrap_at_send)
4294                 compose_wrap_all(compose);
4295
4296         /* write queue header */
4297         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4298                               G_DIR_SEPARATOR, compose);
4299         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4300                 FILE_OP_ERROR(tmp, "fopen");
4301                 g_free(tmp);
4302                 return -2;
4303         }
4304
4305         if (change_file_mode_rw(fp, tmp) < 0) {
4306                 FILE_OP_ERROR(tmp, "chmod");
4307                 g_warning("can't change file mode\n");
4308         }
4309
4310         /* queueing variables */
4311         fprintf(fp, "AF:\n");
4312         fprintf(fp, "NF:0\n");
4313         fprintf(fp, "PS:10\n");
4314         fprintf(fp, "SRH:1\n");
4315         fprintf(fp, "SFN:\n");
4316         fprintf(fp, "DSR:\n");
4317         if (compose->msgid)
4318                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4319         else
4320                 fprintf(fp, "MID:\n");
4321         fprintf(fp, "CFG:\n");
4322         fprintf(fp, "PT:0\n");
4323         fprintf(fp, "S:%s\n", compose->account->address);
4324         fprintf(fp, "RQ:\n");
4325         if (mailac)
4326                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4327         else
4328                 fprintf(fp, "SSV:\n");
4329         if (newsac)
4330                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4331         else
4332                 fprintf(fp, "NSV:\n");
4333         fprintf(fp, "SSH:\n");
4334         /* write recepient list */
4335         if (compose->to_list) {
4336                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4337                 for (cur = compose->to_list->next; cur != NULL;
4338                      cur = cur->next)
4339                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4340                 fprintf(fp, "\n");
4341         }
4342         /* write newsgroup list */
4343         if (compose->newsgroup_list) {
4344                 fprintf(fp, "NG:");
4345                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4346                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4347                         fprintf(fp, ",%s", (gchar *)cur->data);
4348                 fprintf(fp, "\n");
4349         }
4350         /* Sylpheed account IDs */
4351         if (mailac)
4352                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4353         if (newsac)
4354                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4355
4356         if (compose->privacy_system != NULL) {
4357                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4358                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4359                 if (compose->use_encryption) {
4360                         gchar *encdata;
4361
4362                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4363                         if (encdata != NULL) {
4364                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4365                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4366                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4367                                                 encdata);
4368                                 } /* else we finally dont want to encrypt */
4369                         } else {
4370                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4371                                 /* and if encdata was null, it means there's been a problem in
4372                                  * key selection */
4373                         }
4374                         g_free(encdata);
4375                 }
4376         }
4377
4378         /* Save copy folder */
4379         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4380                 gchar *savefolderid;
4381
4382                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4383                 fprintf(fp, "SCF:%s\n", savefolderid);
4384                 g_free(savefolderid);
4385         }
4386         /* Message-ID of message replying to */
4387         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4388                 gchar *folderid;
4389
4390                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4391                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4392                 g_free(folderid);
4393         }
4394         /* Message-ID of message forwarding to */
4395         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4396                 gchar *folderid;
4397
4398                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4399                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4400                 g_free(folderid);
4401         }
4402         fprintf(fp, "\n");
4403
4404         if (compose->redirect_filename != NULL) {
4405                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4406                         lock = FALSE;
4407                         fclose(fp);
4408                         g_unlink(tmp);
4409                         g_free(tmp);
4410                         return -2;
4411                 }
4412         } else {
4413                 gint result = 0;
4414                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4415                         lock = FALSE;
4416                         fclose(fp);
4417                         g_unlink(tmp);
4418                         g_free(tmp);
4419                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4420                 }
4421         }
4422
4423         if (fclose(fp) == EOF) {
4424                 FILE_OP_ERROR(tmp, "fclose");
4425                 g_unlink(tmp);
4426                 g_free(tmp);
4427                 return -2;
4428         }
4429
4430         queue = account_get_special_folder(compose->account, F_QUEUE);
4431         if (!queue) {
4432                 g_warning("can't find queue folder\n");
4433                 g_unlink(tmp);
4434                 g_free(tmp);
4435                 return -1;
4436         }
4437         folder_item_scan(queue);
4438         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4439                 g_warning("can't queue the message\n");
4440                 g_unlink(tmp);
4441                 g_free(tmp);
4442                 return -1;
4443         }
4444         g_unlink(tmp);
4445         g_free(tmp);
4446
4447         if (compose->mode == COMPOSE_REEDIT) {
4448                 compose_remove_reedit_target(compose);
4449         }
4450
4451         if ((msgnum != NULL) && (item != NULL)) {
4452                 *msgnum = num;
4453                 *item = queue;
4454         }
4455
4456         return 0;
4457 }
4458
4459 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4460 {
4461         AttachInfo *ainfo;
4462         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4463         MimeInfo *mimepart;
4464         struct stat statbuf;
4465         gchar *type, *subtype;
4466         GtkTreeModel *model;
4467         GtkTreeIter iter;
4468
4469         model = gtk_tree_view_get_model(tree_view);
4470
4471         if (!gtk_tree_model_get_iter_first(model, &iter))
4472                 return;
4473         do {
4474                 gtk_tree_model_get(model, &iter,
4475                                    COL_DATA, &ainfo,
4476                                    -1);
4477
4478                 mimepart = procmime_mimeinfo_new();
4479                 mimepart->content = MIMECONTENT_FILE;
4480                 mimepart->data.filename = g_strdup(ainfo->file);
4481                 mimepart->offset = 0;
4482
4483                 stat(ainfo->file, &statbuf);
4484                 mimepart->length = statbuf.st_size;
4485
4486                 type = g_strdup(ainfo->content_type);
4487
4488                 if (!strchr(type, '/')) {
4489                         g_free(type);
4490                         type = g_strdup("application/octet-stream");
4491                 }
4492
4493                 subtype = strchr(type, '/') + 1;
4494                 *(subtype - 1) = '\0';
4495                 mimepart->type = procmime_get_media_type(type);
4496                 mimepart->subtype = g_strdup(subtype);
4497                 g_free(type);
4498
4499                 if (mimepart->type == MIMETYPE_MESSAGE &&
4500                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4501                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4502                 } else {
4503                         g_hash_table_insert(mimepart->typeparameters,
4504                                             g_strdup("name"), g_strdup(ainfo->name));
4505                         g_hash_table_insert(mimepart->dispositionparameters,
4506                                             g_strdup("filename"), g_strdup(ainfo->name));
4507                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4508                 }
4509
4510                 if (compose->use_signing) {
4511                         if (ainfo->encoding == ENC_7BIT)
4512                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4513                         else if (ainfo->encoding == ENC_8BIT)
4514                                 ainfo->encoding = ENC_BASE64;
4515                 }
4516
4517                 procmime_encode_content(mimepart, ainfo->encoding);
4518
4519                 g_node_append(parent->node, mimepart->node);
4520         } while (gtk_tree_model_iter_next(model, &iter));
4521 }
4522
4523 #define QUOTE_IF_REQUIRED(out, str)                                     \
4524 {                                                                       \
4525         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4526                 gchar *__tmp;                                           \
4527                 gint len;                                               \
4528                                                                         \
4529                 len = strlen(str) + 3;                                  \
4530                 if ((__tmp = alloca(len)) == NULL) {                    \
4531                         g_warning("can't allocate memory\n");           \
4532                         g_string_free(header, TRUE);                    \
4533                         return NULL;                                    \
4534                 }                                                       \
4535                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4536                 out = __tmp;                                            \
4537         } else {                                                        \
4538                 gchar *__tmp;                                           \
4539                                                                         \
4540                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4541                         g_warning("can't allocate memory\n");           \
4542                         g_string_free(header, TRUE);                    \
4543                         return NULL;                                    \
4544                 } else                                                  \
4545                         strcpy(__tmp, str);                             \
4546                                                                         \
4547                 out = __tmp;                                            \
4548         }                                                               \
4549 }
4550
4551 #define IS_IN_CUSTOM_HEADER(header) \
4552         (compose->account->add_customhdr && \
4553          custom_header_find(compose->account->customhdr_list, header) != NULL)
4554
4555 static void compose_add_headerfield_from_headerlist(Compose *compose,
4556                                                     GString *header,
4557                                                     const gchar *fieldname,
4558                                                     const gchar *seperator)
4559 {
4560         gchar *str, *fieldname_w_colon, *trans_fieldname;
4561         gboolean add_field = FALSE;
4562         GSList *list;
4563         ComposeHeaderEntry *headerentry;
4564         const gchar * headerentryname;
4565         GString *fieldstr;
4566
4567         if (IS_IN_CUSTOM_HEADER(fieldname))
4568                 return;
4569
4570         debug_print("Adding %s-fields\n", fieldname);
4571
4572         fieldstr = g_string_sized_new(64);
4573
4574         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4575         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4576
4577         for (list = compose->header_list; list; list = list->next) {
4578                 headerentry = ((ComposeHeaderEntry *)list->data);
4579                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4580
4581                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4582                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4583                         g_strstrip(str);
4584                         if (str[0] != '\0') {
4585                                 if (add_field)
4586                                         g_string_append(fieldstr, seperator);
4587                                 g_string_append(fieldstr, str);
4588                                 add_field = TRUE;
4589                         }
4590                         g_free(str);
4591                 }
4592         }
4593         if (add_field) {
4594                 gchar *buf;
4595
4596                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4597                 compose_convert_header
4598                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4599                         strlen(fieldname) + 2, TRUE);
4600                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4601                 g_free(buf);
4602         }
4603
4604         g_free(fieldname_w_colon);
4605         g_string_free(fieldstr, TRUE);
4606
4607         return;
4608 }
4609
4610 static gchar *compose_get_header(Compose *compose)
4611 {
4612         gchar buf[BUFFSIZE];
4613         const gchar *entry_str;
4614         gchar *str;
4615         gchar *name;
4616         GSList *list;
4617         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4618         GString *header;
4619
4620         g_return_val_if_fail(compose->account != NULL, NULL);
4621         g_return_val_if_fail(compose->account->address != NULL, NULL);
4622
4623         header = g_string_sized_new(64);
4624
4625         /* Date */
4626         if (compose->account->add_date) {
4627                 get_rfc822_date(buf, sizeof(buf));
4628                 g_string_append_printf(header, "Date: %s\n", buf);
4629         }
4630
4631         /* From */
4632         if (compose->account->name && *compose->account->name) {
4633                 compose_convert_header
4634                         (compose, buf, sizeof(buf), compose->account->name,
4635                          strlen("From: "), TRUE);
4636                 QUOTE_IF_REQUIRED(name, buf);
4637                 g_string_append_printf(header, "From: %s <%s>\n",
4638                         name, compose->account->address);
4639         } else
4640                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4641
4642         /* To */
4643         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4644
4645         /* Newsgroups */
4646         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4647
4648         /* Cc */
4649         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4650
4651         /* Bcc */
4652         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4653
4654         /* Subject */
4655         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4656
4657         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4658                 g_strstrip(str);
4659                 if (*str != '\0') {
4660                         compose_convert_header(compose, buf, sizeof(buf), str,
4661                                                strlen("Subject: "), FALSE);
4662                         g_string_append_printf(header, "Subject: %s\n", buf);
4663                 }
4664         }
4665         g_free(str);
4666
4667         /* Message-ID */
4668         if (compose->account->gen_msgid) {
4669                 generate_msgid(buf, sizeof(buf));
4670                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4671                 compose->msgid = g_strdup(buf);
4672         }
4673
4674         if (compose->remove_references == FALSE) {
4675                 /* In-Reply-To */
4676                 if (compose->inreplyto && compose->to_list)
4677                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4678
4679                 /* References */
4680                 if (compose->references)
4681                         g_string_append_printf(header, "References: %s\n", compose->references);
4682         }
4683
4684         /* Followup-To */
4685         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4686
4687         /* Reply-To */
4688         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4689
4690         /* Organization */
4691         if (compose->account->organization &&
4692             strlen(compose->account->organization) &&
4693             !IS_IN_CUSTOM_HEADER("Organization")) {
4694                 compose_convert_header(compose, buf, sizeof(buf),
4695                                        compose->account->organization,
4696                                        strlen("Organization: "), FALSE);
4697                 g_string_append_printf(header, "Organization: %s\n", buf);
4698         }
4699
4700         /* Program version and system info */
4701         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4702             !compose->newsgroup_list) {
4703                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4704                         prog_version,
4705                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4706                         TARGET_ALIAS);
4707         }
4708         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4709                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4710                         prog_version,
4711                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4712                         TARGET_ALIAS);
4713         }
4714
4715         /* custom headers */
4716         if (compose->account->add_customhdr) {
4717                 GSList *cur;
4718
4719                 for (cur = compose->account->customhdr_list; cur != NULL;
4720                      cur = cur->next) {
4721                         CustomHeader *chdr = (CustomHeader *)cur->data;
4722
4723                         if (custom_header_is_allowed(chdr->name)) {
4724                                 compose_convert_header
4725                                         (compose, buf, sizeof(buf),
4726                                          chdr->value ? chdr->value : "",
4727                                          strlen(chdr->name) + 2, FALSE);
4728                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4729                         }
4730                 }
4731         }
4732
4733         /* PRIORITY */
4734         switch (compose->priority) {
4735                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4736                                                    "X-Priority: 1 (Highest)\n");
4737                         break;
4738                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4739                                                 "X-Priority: 2 (High)\n");
4740                         break;
4741                 case PRIORITY_NORMAL: break;
4742                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4743                                                "X-Priority: 4 (Low)\n");
4744                         break;
4745                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4746                                                   "X-Priority: 5 (Lowest)\n");
4747                         break;
4748                 default: debug_print("compose: priority unknown : %d\n",
4749                                      compose->priority);
4750         }
4751
4752         /* Request Return Receipt */
4753         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4754                 if (compose->return_receipt) {
4755                         if (compose->account->name
4756                             && *compose->account->name) {
4757                                 compose_convert_header(compose, buf, sizeof(buf),
4758                                                        compose->account->name,
4759                                                        strlen("Disposition-Notification-To: "),
4760                                                        TRUE);
4761                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4762                         } else
4763                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4764                 }
4765         }
4766
4767         /* get special headers */
4768         for (list = compose->header_list; list; list = list->next) {
4769                 ComposeHeaderEntry *headerentry;
4770                 gchar *tmp;
4771                 gchar *headername;
4772                 gchar *headername_wcolon;
4773                 gchar *headername_trans;
4774                 gchar *headervalue;
4775                 gchar **string;
4776                 gboolean standard_header = FALSE;
4777
4778                 headerentry = ((ComposeHeaderEntry *)list->data);
4779
4780                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4781                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4782                         g_free(tmp);
4783                         continue;
4784                 }
4785
4786                 if (!strstr(tmp, ":")) {
4787                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4788                         headername = g_strdup(tmp);
4789                 } else {
4790                         headername_wcolon = g_strdup(tmp);
4791                         headername = g_strdup(strtok(tmp, ":"));
4792                 }
4793                 g_free(tmp);
4794
4795                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4796                 Xstrdup_a(headervalue, entry_str, return NULL);
4797                 subst_char(headervalue, '\r', ' ');
4798                 subst_char(headervalue, '\n', ' ');
4799                 string = std_headers;
4800                 while (*string != NULL) {
4801                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4802                         if (!strcmp(headername_trans,headername_wcolon))
4803                                 standard_header = TRUE;
4804                         string++;
4805                 }
4806                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4807                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4808
4809                 g_free(headername);
4810                 g_free(headername_wcolon);
4811         }
4812
4813         str = header->str;
4814         g_string_free(header, FALSE);
4815
4816         return str;
4817 }
4818
4819 #undef IS_IN_CUSTOM_HEADER
4820
4821 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4822                                    gint header_len, gboolean addr_field)
4823 {
4824         gchar *tmpstr = NULL;
4825         const gchar *out_codeset = NULL;
4826
4827         g_return_if_fail(src != NULL);
4828         g_return_if_fail(dest != NULL);
4829
4830         if (len < 1) return;
4831
4832         tmpstr = g_strdup(src);
4833
4834         subst_char(tmpstr, '\n', ' ');
4835         subst_char(tmpstr, '\r', ' ');
4836         g_strchomp(tmpstr);
4837
4838         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4839                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4840                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4841                 g_free(tmpstr);
4842                 tmpstr = mybuf;
4843         }
4844
4845         codeconv_set_strict(TRUE);
4846         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4847                 conv_get_charset_str(compose->out_encoding));
4848         codeconv_set_strict(FALSE);
4849
4850         if (!dest || *dest == '\0') {
4851                 gchar *test_conv_global_out = NULL;
4852                 gchar *test_conv_reply = NULL;
4853
4854                 /* automatic mode. be automatic. */
4855                 codeconv_set_strict(TRUE);
4856
4857                 out_codeset = conv_get_outgoing_charset_str();
4858                 if (out_codeset) {
4859                         debug_print("trying to convert to %s\n", out_codeset);
4860                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4861                 }
4862
4863                 if (!test_conv_global_out && compose->orig_charset) {
4864                         out_codeset = compose->orig_charset;
4865                         debug_print("failure; trying to convert to %s\n", out_codeset);
4866                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4867                 }
4868
4869                 if (!test_conv_global_out && !test_conv_reply) {
4870                         /* we're lost */
4871                         out_codeset = CS_INTERNAL;
4872                         debug_print("finally using %s\n", out_codeset);
4873                 }
4874                 g_free(test_conv_global_out);
4875                 g_free(test_conv_reply);
4876                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4877                                         out_codeset);
4878                 codeconv_set_strict(FALSE);
4879         }
4880         g_free(tmpstr);
4881 }
4882
4883 static void compose_create_header_entry(Compose *compose)
4884 {
4885         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4886
4887         GtkWidget *combo;
4888         GtkWidget *entry;
4889         GList *combo_list = NULL;
4890         gchar **string;
4891         const gchar *header = NULL;
4892         ComposeHeaderEntry *headerentry;
4893         gboolean standard_header = FALSE;
4894
4895         headerentry = g_new0(ComposeHeaderEntry, 1);
4896
4897         /* Combo box */
4898         combo = gtk_combo_new();
4899         string = headers;
4900         while(*string != NULL) {
4901                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4902                 string++;
4903         }
4904         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4905         g_list_free(combo_list);
4906         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4907         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4908                          G_CALLBACK(compose_grab_focus_cb), compose);
4909         gtk_widget_show(combo);
4910         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4911         if (compose->header_last) {
4912                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4913                 string = headers;
4914                 while (*string != NULL) {
4915                         if (!strcmp(*string, last_header_entry))
4916                                 standard_header = TRUE;
4917                         string++;
4918                 }
4919                 if (standard_header)
4920                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4921         }
4922         if (!compose->header_last || !standard_header) {
4923                 switch(compose->account->protocol) {
4924                         case A_NNTP:
4925                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4926                                 break;
4927                         default:
4928                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4929                                 break;
4930                 }
4931         }
4932         if (header)
4933                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4934
4935         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4936                          G_CALLBACK(compose_grab_focus_cb), compose);
4937
4938         /* Entry field */
4939         entry = gtk_entry_new();
4940         gtk_widget_show(entry);
4941         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);
4942
4943         g_signal_connect(G_OBJECT(entry), "key-press-event",
4944                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4945                          headerentry);
4946         g_signal_connect(G_OBJECT(entry), "changed",
4947                          G_CALLBACK(compose_headerentry_changed_cb),
4948                          headerentry);
4949         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4950                          G_CALLBACK(compose_grab_focus_cb), compose);
4951
4952         /* email dnd */
4953         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4954                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4955                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4956         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4957                          G_CALLBACK(compose_header_drag_received_cb),
4958                          entry);
4959         g_signal_connect(G_OBJECT(entry), "drag-drop",
4960                          G_CALLBACK(compose_drag_drop),
4961                          compose);
4962
4963         address_completion_register_entry(GTK_ENTRY(entry));
4964
4965         headerentry->compose = compose;
4966         headerentry->combo = combo;
4967         headerentry->entry = entry;
4968         headerentry->headernum = compose->header_nextrow;
4969
4970         compose->header_nextrow++;
4971         compose->header_last = headerentry;
4972 }
4973
4974 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4975 {
4976         ComposeHeaderEntry *last_header;
4977
4978         last_header = compose->header_last;
4979
4980         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4981         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4982 }
4983
4984 static GtkWidget *compose_create_header(Compose *compose)
4985 {
4986         GtkWidget *label;
4987         GtkWidget *hbox;
4988         GtkWidget *from_optmenu_hbox;
4989         GtkWidget *header_scrolledwin;
4990         GtkWidget *header_table;
4991
4992         gint count = 0;
4993
4994         /* header labels and entries */
4995         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4996         gtk_widget_show(header_scrolledwin);
4997         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4998
4999         header_table = gtk_table_new(2, 2, FALSE);
5000         gtk_widget_show(header_table);
5001         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5002         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5003         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5004         count = 0;
5005
5006         /* option menu for selecting accounts */
5007         hbox = gtk_hbox_new(FALSE, 0);
5008         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5009         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5010         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5011                          GTK_FILL, 0, 2, 0);
5012         from_optmenu_hbox = compose_account_option_menu_create(compose);
5013         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5014                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5015         count++;
5016
5017         compose->header_table = header_table;
5018         compose->header_list = NULL;
5019         compose->header_nextrow = count;
5020
5021         compose_create_header_entry(compose);
5022
5023         compose->table            = NULL;
5024
5025         return header_scrolledwin ;
5026 }
5027
5028 GtkWidget *compose_create_attach(Compose *compose)
5029 {
5030         GtkWidget *attach_scrwin;
5031         GtkWidget *attach_clist;
5032
5033         GtkListStore *store;
5034         GtkCellRenderer *renderer;
5035         GtkTreeViewColumn *column;
5036         GtkTreeSelection *selection;
5037
5038         /* attachment list */
5039         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5040         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5041                                        GTK_POLICY_AUTOMATIC,
5042                                        GTK_POLICY_AUTOMATIC);
5043         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5044
5045         store = gtk_list_store_new(N_ATTACH_COLS,
5046                                    G_TYPE_STRING,
5047                                    G_TYPE_STRING,
5048                                    G_TYPE_STRING,
5049                                    G_TYPE_POINTER,
5050                                    G_TYPE_AUTO_POINTER,
5051                                    -1);
5052         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5053                                         (GTK_TREE_MODEL(store)));
5054         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5055         g_object_unref(store);
5056
5057         renderer = gtk_cell_renderer_text_new();
5058         column = gtk_tree_view_column_new_with_attributes
5059                         (_("Mime type"), renderer, "text",
5060                          COL_MIMETYPE, NULL);
5061         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5062
5063         renderer = gtk_cell_renderer_text_new();
5064         column = gtk_tree_view_column_new_with_attributes
5065                         (_("Size"), renderer, "text",
5066                          COL_SIZE, NULL);
5067         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5068
5069         renderer = gtk_cell_renderer_text_new();
5070         column = gtk_tree_view_column_new_with_attributes
5071                         (_("Name"), renderer, "text",
5072                          COL_NAME, NULL);
5073         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5074
5075         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5076                                      prefs_common.enable_rules_hint);
5077         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5078         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5079
5080         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5081                          G_CALLBACK(attach_selected), compose);
5082         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5083                          G_CALLBACK(attach_button_pressed), compose);
5084         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5085                          G_CALLBACK(attach_key_pressed), compose);
5086
5087         /* drag and drop */
5088         gtk_drag_dest_set(attach_clist,
5089                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5090                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5091                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5092         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5093                          G_CALLBACK(compose_attach_drag_received_cb),
5094                          compose);
5095         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5096                          G_CALLBACK(compose_drag_drop),
5097                          compose);
5098
5099         compose->attach_scrwin = attach_scrwin;
5100         compose->attach_clist  = attach_clist;
5101
5102         return attach_scrwin;
5103 }
5104
5105 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5106 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5107
5108 static GtkWidget *compose_create_others(Compose *compose)
5109 {
5110         GtkWidget *table;
5111         GtkWidget *savemsg_checkbtn;
5112         GtkWidget *savemsg_entry;
5113         GtkWidget *savemsg_select;
5114
5115         guint rowcount = 0;
5116         gchar *folderidentifier;
5117
5118         /* Table for settings */
5119         table = gtk_table_new(3, 1, FALSE);
5120         gtk_widget_show(table);
5121         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5122         rowcount = 0;
5123
5124         /* Save Message to folder */
5125         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5126         gtk_widget_show(savemsg_checkbtn);
5127         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5128         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5129                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5130         }
5131         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5132                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5133
5134         savemsg_entry = gtk_entry_new();
5135         gtk_widget_show(savemsg_entry);
5136         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5137         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5138         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5139                          G_CALLBACK(compose_grab_focus_cb), compose);
5140         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5141                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5142                                   (compose->account, F_OUTBOX));
5143                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5144                 g_free(folderidentifier);
5145         }
5146
5147         savemsg_select = gtk_button_new_with_label (_("Select ..."));
5148         gtk_widget_show(savemsg_select);
5149         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5150         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5151                          G_CALLBACK(compose_savemsg_select_cb),
5152                          compose);
5153
5154         rowcount++;
5155
5156         compose->savemsg_checkbtn = savemsg_checkbtn;
5157         compose->savemsg_entry = savemsg_entry;
5158
5159         return table;
5160 }
5161
5162 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5163 {
5164         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5165                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5166 }
5167
5168 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5169 {
5170         FolderItem *dest;
5171         gchar * path;
5172
5173         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5174         if (!dest) return;
5175
5176         path = folder_item_get_identifier(dest);
5177
5178         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5179         g_free(path);
5180 }
5181
5182 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5183                                   GdkAtom clip);
5184
5185 #define BLOCK_WRAP() {                                                  \
5186         prev_autowrap = compose->autowrap;                              \
5187         buffer = gtk_text_view_get_buffer(                              \
5188                                         GTK_TEXT_VIEW(compose->text));  \
5189         compose->autowrap = FALSE;                                      \
5190                                                                         \
5191         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5192                                 G_CALLBACK(compose_changed_cb),         \
5193                                 compose);                               \
5194         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5195                                 G_CALLBACK(text_inserted),              \
5196                                 compose);                               \
5197 }
5198 #define UNBLOCK_WRAP() {                                                \
5199         compose->autowrap = prev_autowrap;                              \
5200         if (compose->autowrap)                                          \
5201                 compose_wrap_all(compose);                              \
5202                                                                         \
5203         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5204                                 G_CALLBACK(compose_changed_cb),         \
5205                                 compose);                               \
5206         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5207                                 G_CALLBACK(text_inserted),              \
5208                                 compose);                               \
5209 }
5210
5211
5212 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5213                                        Compose *compose)
5214 {
5215         gint prev_autowrap;
5216         GtkTextBuffer *buffer;
5217         if (event->button == 2) {
5218                 BLOCK_WRAP();
5219                 entry_paste_clipboard(compose, compose->focused_editable,
5220                                 prefs_common.linewrap_pastes,
5221                                 GDK_SELECTION_PRIMARY);
5222                 UNBLOCK_WRAP();
5223                 return TRUE;
5224         }
5225         return FALSE;
5226 }
5227
5228 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5229 {
5230         Compose   *compose;
5231         GtkWidget *window;
5232         GtkWidget *vbox;
5233         GtkWidget *menubar;
5234         GtkWidget *handlebox;
5235
5236         GtkWidget *notebook;
5237
5238         GtkWidget *vbox2;
5239
5240         GtkWidget *label;
5241         GtkWidget *subject_hbox;
5242         GtkWidget *subject_frame;
5243         GtkWidget *subject_entry;
5244         GtkWidget *subject;
5245         GtkWidget *paned;
5246
5247         GtkWidget *edit_vbox;
5248         GtkWidget *ruler_hbox;
5249         GtkWidget *ruler;
5250         GtkWidget *scrolledwin;
5251         GtkWidget *text;
5252         GtkTextBuffer *buffer;
5253         GtkClipboard *clipboard;
5254
5255         UndoMain *undostruct;
5256
5257         gchar *titles[N_ATTACH_COLS];
5258         guint n_menu_entries;
5259         GdkColormap *cmap;
5260         GdkColor color[1];
5261         gboolean success[1];
5262         GtkWidget *popupmenu;
5263         GtkItemFactory *popupfactory;
5264         GtkItemFactory *ifactory;
5265         GtkWidget *tmpl_menu;
5266         gint n_entries;
5267         GtkWidget *menuitem;
5268
5269 #if USE_ASPELL
5270         GtkAspell * gtkaspell = NULL;
5271 #endif
5272
5273         static GdkGeometry geometry;
5274
5275         g_return_val_if_fail(account != NULL, NULL);
5276
5277         debug_print("Creating compose window...\n");
5278         compose = g_new0(Compose, 1);
5279
5280         titles[COL_MIMETYPE] = _("MIME type");
5281         titles[COL_SIZE]     = _("Size");
5282         titles[COL_NAME]     = _("Name");
5283
5284         compose->account = account;
5285
5286         compose->mutex = g_mutex_new();
5287
5288         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5289         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5290         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5291
5292         if (!geometry.max_width) {
5293                 geometry.max_width = gdk_screen_width();
5294                 geometry.max_height = gdk_screen_height();
5295         }
5296
5297         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5298                                       &geometry, GDK_HINT_MAX_SIZE);
5299         if (!geometry.min_width) {
5300                 geometry.min_width = 600;
5301                 geometry.min_height = 480;
5302         }
5303         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5304                                       &geometry, GDK_HINT_MIN_SIZE);
5305         gtk_widget_set_uposition(window, prefs_common.compose_x,
5306                                  prefs_common.compose_y);
5307
5308         g_signal_connect(G_OBJECT(window), "delete_event",
5309                          G_CALLBACK(compose_delete_cb), compose);
5310         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5311         gtk_widget_realize(window);
5312
5313         gtkut_widget_set_composer_icon(window);
5314
5315         vbox = gtk_vbox_new(FALSE, 0);
5316         gtk_container_add(GTK_CONTAINER(window), vbox);
5317
5318         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5319         menubar = menubar_create(window, compose_entries,
5320                                  n_menu_entries, "<Compose>", compose);
5321         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5322
5323         if (prefs_common.toolbar_detachable) {
5324                 handlebox = gtk_handle_box_new();
5325         } else {
5326                 handlebox = gtk_hbox_new(FALSE, 0);
5327         }
5328         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5329
5330         gtk_widget_realize(handlebox);
5331         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5332                                           (gpointer)compose);
5333
5334         vbox2 = gtk_vbox_new(FALSE, 2);
5335         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5336         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5337
5338         /* Notebook */
5339         notebook = gtk_notebook_new();
5340         gtk_widget_set_size_request(notebook, -1, 130);
5341         gtk_widget_show(notebook);
5342
5343         /* header labels and entries */
5344         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5345         /* attachment list */
5346         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5347         /* Others Tab */
5348         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5349
5350         /* Subject */
5351         subject_hbox = gtk_hbox_new(FALSE, 0);
5352         gtk_widget_show(subject_hbox);
5353
5354         subject_frame = gtk_frame_new(NULL);
5355         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5356         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5357         gtk_widget_show(subject_frame);
5358
5359         subject = gtk_hbox_new(FALSE, 0);
5360         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5361         gtk_widget_show(subject);
5362
5363         label = gtk_label_new(_("Subject:"));
5364         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5365         gtk_widget_show(label);
5366
5367         subject_entry = gtk_entry_new();
5368         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5369         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5370                          G_CALLBACK(compose_grab_focus_cb), compose);
5371         gtk_widget_show(subject_entry);
5372         compose->subject_entry = subject_entry;
5373         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5374
5375         edit_vbox = gtk_vbox_new(FALSE, 0);
5376
5377         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5378
5379         /* ruler */
5380         ruler_hbox = gtk_hbox_new(FALSE, 0);
5381         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5382
5383         ruler = gtk_shruler_new();
5384         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5385         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5386                            BORDER_WIDTH);
5387
5388         /* text widget */
5389         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5390         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5391                                        GTK_POLICY_AUTOMATIC,
5392                                        GTK_POLICY_AUTOMATIC);
5393         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5394                                             GTK_SHADOW_IN);
5395         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5396         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5397
5398         text = gtk_text_view_new();
5399         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5400         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5401         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5402         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5403         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5404
5405         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5406
5407         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5408                                G_CALLBACK(compose_edit_size_alloc),
5409                                ruler);
5410         g_signal_connect(G_OBJECT(buffer), "changed",
5411                          G_CALLBACK(compose_changed_cb), compose);
5412         g_signal_connect(G_OBJECT(text), "grab_focus",
5413                          G_CALLBACK(compose_grab_focus_cb), compose);
5414         g_signal_connect(G_OBJECT(buffer), "insert_text",
5415                          G_CALLBACK(text_inserted), compose);
5416         g_signal_connect(G_OBJECT(text), "button_press_event",
5417                          G_CALLBACK(text_clicked), compose);
5418
5419         /* drag and drop */
5420         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5421                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5422                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5423         g_signal_connect(G_OBJECT(text), "drag_data_received",
5424                          G_CALLBACK(compose_insert_drag_received_cb),
5425                          compose);
5426         g_signal_connect(G_OBJECT(text), "drag-drop",
5427                          G_CALLBACK(compose_drag_drop),
5428                          compose);
5429         gtk_widget_show_all(vbox);
5430
5431         /* pane between attach clist and text */
5432         paned = gtk_vpaned_new();
5433         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5434         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5435         gtk_paned_add1(GTK_PANED(paned), notebook);
5436         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5437         gtk_widget_show_all(paned);
5438
5439
5440         if (prefs_common.textfont) {
5441                 PangoFontDescription *font_desc;
5442
5443                 font_desc = pango_font_description_from_string
5444                         (prefs_common.textfont);
5445                 if (font_desc) {
5446                         gtk_widget_modify_font(text, font_desc);
5447                         pango_font_description_free(font_desc);
5448                 }
5449         }
5450
5451         color[0] = quote_color;
5452         cmap = gdk_drawable_get_colormap(window->window);
5453         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5454         if (success[0] == FALSE) {
5455                 GtkStyle *style;
5456
5457                 g_warning("Compose: color allocation failed.\n");
5458                 style = gtk_widget_get_style(text);
5459                 quote_color = style->black;
5460         }
5461
5462         n_entries = sizeof(compose_popup_entries) /
5463                 sizeof(compose_popup_entries[0]);
5464         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5465                                       "<Compose>", &popupfactory,
5466                                       compose);
5467
5468         ifactory = gtk_item_factory_from_widget(menubar);
5469         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5470         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5471         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5472
5473         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5474
5475         undostruct = undo_init(text);
5476         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5477                                    menubar);
5478
5479         address_completion_start(window);
5480
5481         compose->window        = window;
5482         compose->vbox          = vbox;
5483         compose->menubar       = menubar;
5484         compose->handlebox     = handlebox;
5485
5486         compose->vbox2         = vbox2;
5487
5488         compose->paned = paned;
5489
5490         compose->edit_vbox     = edit_vbox;
5491         compose->ruler_hbox    = ruler_hbox;
5492         compose->ruler         = ruler;
5493         compose->scrolledwin   = scrolledwin;
5494         compose->text          = text;
5495
5496         compose->focused_editable = NULL;
5497
5498         compose->popupmenu    = popupmenu;
5499         compose->popupfactory = popupfactory;
5500
5501         compose->tmpl_menu = tmpl_menu;
5502
5503         compose->mode = mode;
5504
5505         compose->targetinfo = NULL;
5506         compose->replyinfo  = NULL;
5507         compose->fwdinfo    = NULL;
5508
5509         compose->replyto     = NULL;
5510         compose->cc          = NULL;
5511         compose->bcc         = NULL;
5512         compose->followup_to = NULL;
5513
5514         compose->ml_post     = NULL;
5515
5516         compose->inreplyto   = NULL;
5517         compose->references  = NULL;
5518         compose->msgid       = NULL;
5519         compose->boundary    = NULL;
5520
5521         compose->autowrap       = prefs_common.autowrap;
5522
5523         compose->use_signing    = FALSE;
5524         compose->use_encryption = FALSE;
5525         compose->privacy_system = NULL;
5526
5527         compose->modified = FALSE;
5528
5529         compose->return_receipt = FALSE;
5530
5531         compose->to_list        = NULL;
5532         compose->newsgroup_list = NULL;
5533
5534         compose->undostruct = undostruct;
5535
5536         compose->sig_str = NULL;
5537
5538         compose->exteditor_file    = NULL;
5539         compose->exteditor_pid     = -1;
5540         compose->exteditor_tag     = -1;
5541         compose->draft_timeout_tag = -1;
5542
5543 #if USE_ASPELL
5544         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5545         if (mode != COMPOSE_REDIRECT) {
5546                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5547                     strcmp(prefs_common.dictionary, _("None"))) {
5548                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5549                                                   prefs_common.dictionary,
5550                                                   conv_get_locale_charset_str(),
5551                                                   prefs_common.misspelled_col,
5552                                                   prefs_common.check_while_typing,
5553                                                   prefs_common.use_alternate,
5554                                                   GTK_TEXT_VIEW(text),
5555                                                   GTK_WINDOW(compose->window));
5556                         if (!gtkaspell) {
5557                                 alertpanel_error(_("Spell checker could not "
5558                                                 "be started.\n%s"),
5559                                                 gtkaspell_checkers_strerror());
5560                                 gtkaspell_checkers_reset_error();
5561                         } else {
5562
5563                                 GtkWidget *menuitem;
5564
5565                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5566                                                 prefs_common.aspell_sugmode)) {
5567                                         debug_print("Aspell: could not set "
5568                                                     "suggestion mode %s\n",
5569                                                     gtkaspell_checkers_strerror());
5570                                         gtkaspell_checkers_reset_error();
5571                                 }
5572
5573                                 menuitem = gtk_item_factory_get_item(ifactory,
5574                                         "/Spelling/Spelling Configuration");
5575                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
5576                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5577                         }
5578                 }
5579         }
5580         compose->gtkaspell = gtkaspell;
5581 #endif
5582
5583         compose_select_account(compose, account, TRUE);
5584
5585         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5586         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5587                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5588
5589         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5590                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5591
5592         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5593                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5594
5595
5596         if (account->protocol != A_NNTP)
5597                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5598         else
5599                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5600
5601         addressbook_set_target_compose(compose);
5602
5603         if (mode != COMPOSE_REDIRECT)
5604                 compose_set_template_menu(compose);
5605         else {
5606                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5607                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5608         }
5609
5610         compose_list = g_list_append(compose_list, compose);
5611
5612         if (!prefs_common.show_ruler)
5613                 gtk_widget_hide(ruler_hbox);
5614
5615         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5616         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5617                                        prefs_common.show_ruler);
5618
5619         /* Priority */
5620         compose->priority = PRIORITY_NORMAL;
5621         compose_update_priority_menu_item(compose);
5622
5623         compose_set_out_encoding(compose);
5624
5625         /* Actions menu */
5626         compose_update_actions_menu(compose);
5627
5628         /* Privacy Systems menu */
5629         compose_update_privacy_systems_menu(compose);
5630
5631         activate_privacy_system(compose, account, TRUE);
5632         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5633         gtk_widget_show(window);
5634
5635         return compose;
5636 }
5637
5638 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5639 {
5640         GList *accounts;
5641         GtkWidget *hbox;
5642         GtkWidget *optmenu;
5643         GtkWidget *menu;
5644         gint num = 0, def_menu = 0;
5645
5646         accounts = account_get_list();
5647         g_return_val_if_fail(accounts != NULL, NULL);
5648
5649         hbox = gtk_hbox_new(FALSE, 0);
5650         optmenu = gtk_option_menu_new();
5651         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5652         menu = gtk_menu_new();
5653
5654         for (; accounts != NULL; accounts = accounts->next, num++) {
5655                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5656                 GtkWidget *menuitem;
5657                 gchar *name;
5658
5659                 if (ac == compose->account) def_menu = num;
5660
5661                 if (ac->name)
5662                         name = g_strdup_printf("%s: %s <%s>",
5663                                                ac->account_name,
5664                                                ac->name, ac->address);
5665                 else
5666                         name = g_strdup_printf("%s: %s",
5667                                                ac->account_name, ac->address);
5668                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5669                 g_free(name);
5670                 g_signal_connect(G_OBJECT(menuitem), "activate",
5671                                  G_CALLBACK(account_activated),
5672                                  compose);
5673         }
5674
5675         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5676         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5677
5678         return hbox;
5679 }
5680
5681 static void compose_set_priority_cb(gpointer data,
5682                                     guint action,
5683                                     GtkWidget *widget)
5684 {
5685         Compose *compose = (Compose *) data;
5686         compose->priority = action;
5687 }
5688
5689 static void compose_update_priority_menu_item(Compose * compose)
5690 {
5691         GtkItemFactory *ifactory;
5692         GtkWidget *menuitem = NULL;
5693
5694         ifactory = gtk_item_factory_from_widget(compose->menubar);
5695
5696         switch (compose->priority) {
5697                 case PRIORITY_HIGHEST:
5698                         menuitem = gtk_item_factory_get_item
5699                                 (ifactory, "/Options/Priority/Highest");
5700                         break;
5701                 case PRIORITY_HIGH:
5702                         menuitem = gtk_item_factory_get_item
5703                                 (ifactory, "/Options/Priority/High");
5704                         break;
5705                 case PRIORITY_NORMAL:
5706                         menuitem = gtk_item_factory_get_item
5707                                 (ifactory, "/Options/Priority/Normal");
5708                         break;
5709                 case PRIORITY_LOW:
5710                         menuitem = gtk_item_factory_get_item
5711                                 (ifactory, "/Options/Priority/Low");
5712                         break;
5713                 case PRIORITY_LOWEST:
5714                         menuitem = gtk_item_factory_get_item
5715                                 (ifactory, "/Options/Priority/Lowest");
5716                         break;
5717         }
5718         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5719 }
5720
5721 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5722 {
5723         Compose *compose = (Compose *) data;
5724         gchar *systemid;
5725         GtkItemFactory *ifactory;
5726         gboolean can_sign = FALSE, can_encrypt = FALSE;
5727
5728         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5729
5730         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5731                 return;
5732
5733         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5734         g_free(compose->privacy_system);
5735         compose->privacy_system = NULL;
5736         if (systemid != NULL) {
5737                 compose->privacy_system = g_strdup(systemid);
5738
5739                 can_sign = privacy_system_can_sign(systemid);
5740                 can_encrypt = privacy_system_can_encrypt(systemid);
5741         }
5742
5743         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5744
5745         ifactory = gtk_item_factory_from_widget(compose->menubar);
5746         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5747         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5748 }
5749
5750 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5751 {
5752         static gchar *branch_path = "/Options/Privacy System";
5753         GtkItemFactory *ifactory;
5754         GtkWidget *menuitem = NULL;
5755         GList *amenu;
5756         gboolean can_sign = FALSE, can_encrypt = FALSE;
5757         gboolean found = FALSE;
5758
5759         ifactory = gtk_item_factory_from_widget(compose->menubar);
5760
5761         if (compose->privacy_system != NULL) {
5762                 gchar *systemid;
5763
5764                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5765                 g_return_if_fail(menuitem != NULL);
5766
5767                 amenu = GTK_MENU_SHELL(menuitem)->children;
5768                 menuitem = NULL;
5769                 while (amenu != NULL) {
5770                         GList *alist = amenu->next;
5771
5772                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5773                         if (systemid != NULL) {
5774                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5775                                         menuitem = GTK_WIDGET(amenu->data);
5776
5777                                         can_sign = privacy_system_can_sign(systemid);
5778                                         can_encrypt = privacy_system_can_encrypt(systemid);
5779                                         found = TRUE;
5780                                         break;
5781                                 }
5782                         } else if (strlen(compose->privacy_system) == 0) {
5783                                         menuitem = GTK_WIDGET(amenu->data);
5784
5785                                         can_sign = FALSE;
5786                                         can_encrypt = FALSE;
5787                                         found = TRUE;
5788                                         break;
5789                         }
5790
5791                         amenu = alist;
5792                 }
5793                 if (menuitem != NULL)
5794                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5795
5796                 if (warn && !found && strlen(compose->privacy_system)) {
5797                         gchar *tmp = g_strdup_printf(
5798                                 _("The privacy system '%s' cannot be loaded. You "
5799                                   "will not be able to sign or encrypt this message."),
5800                                   compose->privacy_system);
5801                         alertpanel_warning(tmp);
5802                         g_free(tmp);
5803                 }
5804         }
5805
5806         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5807         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5808 }
5809
5810 static void compose_set_out_encoding(Compose *compose)
5811 {
5812         GtkItemFactoryEntry *entry;
5813         GtkItemFactory *ifactory;
5814         CharSet out_encoding;
5815         gchar *path, *p, *q;
5816         GtkWidget *item;
5817
5818         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5819         ifactory = gtk_item_factory_from_widget(compose->menubar);
5820
5821         for (entry = compose_entries; entry->callback != compose_address_cb;
5822              entry++) {
5823                 if (entry->callback == compose_set_encoding_cb &&
5824                     (CharSet)entry->callback_action == out_encoding) {
5825                         p = q = path = g_strdup(entry->path);
5826                         while (*p) {
5827                                 if (*p == '_') {
5828                                         if (p[1] == '_') {
5829                                                 p++;
5830                                                 *q++ = '_';
5831                                         }
5832                                 } else
5833                                         *q++ = *p;
5834                                 p++;
5835                         }
5836                         *q = '\0';
5837                         item = gtk_item_factory_get_item(ifactory, path);
5838                         gtk_widget_activate(item);
5839                         g_free(path);
5840                         break;
5841                 }
5842         }
5843 }
5844
5845 static void compose_set_template_menu(Compose *compose)
5846 {
5847         GSList *tmpl_list, *cur;
5848         GtkWidget *menu;
5849         GtkWidget *item;
5850
5851         tmpl_list = template_get_config();
5852
5853         menu = gtk_menu_new();
5854
5855         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5856                 Template *tmpl = (Template *)cur->data;
5857
5858                 item = gtk_menu_item_new_with_label(tmpl->name);
5859                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5860                 g_signal_connect(G_OBJECT(item), "activate",
5861                                  G_CALLBACK(compose_template_activate_cb),
5862                                  compose);
5863                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5864                 gtk_widget_show(item);
5865         }
5866
5867         gtk_widget_show(menu);
5868         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5869 }
5870
5871 void compose_update_actions_menu(Compose *compose)
5872 {
5873         GtkItemFactory *ifactory;
5874
5875         ifactory = gtk_item_factory_from_widget(compose->menubar);
5876         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5877 }
5878
5879 void compose_update_privacy_systems_menu(Compose *compose)
5880 {
5881         static gchar *branch_path = "/Options/Privacy System";
5882         GtkItemFactory *ifactory;
5883         GtkWidget *menuitem;
5884         GSList *systems, *cur;
5885         GList *amenu;
5886         GtkWidget *widget;
5887         GtkWidget *system_none;
5888         GSList *group;
5889
5890         ifactory = gtk_item_factory_from_widget(compose->menubar);
5891
5892         /* remove old entries */
5893         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5894         g_return_if_fail(menuitem != NULL);
5895
5896         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5897         while (amenu != NULL) {
5898                 GList *alist = amenu->next;
5899                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5900                 amenu = alist;
5901         }
5902
5903         system_none = gtk_item_factory_get_widget(ifactory,
5904                 "/Options/Privacy System/None");
5905
5906         g_signal_connect(G_OBJECT(system_none), "activate",
5907                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5908
5909         systems = privacy_get_system_ids();
5910         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5911                 gchar *systemid = cur->data;
5912
5913                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5914                 widget = gtk_radio_menu_item_new_with_label(group,
5915                         privacy_system_get_name(systemid));
5916                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5917                                        g_strdup(systemid), g_free);
5918                 g_signal_connect(G_OBJECT(widget), "activate",
5919                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5920
5921                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5922                 gtk_widget_show(widget);
5923                 g_free(systemid);
5924         }
5925         g_slist_free(systems);
5926 }
5927
5928 void compose_reflect_prefs_all(void)
5929 {
5930         GList *cur;
5931         Compose *compose;
5932
5933         for (cur = compose_list; cur != NULL; cur = cur->next) {
5934                 compose = (Compose *)cur->data;
5935                 compose_set_template_menu(compose);
5936         }
5937 }
5938
5939 void compose_reflect_prefs_pixmap_theme(void)
5940 {
5941         GList *cur;
5942         Compose *compose;
5943
5944         for (cur = compose_list; cur != NULL; cur = cur->next) {
5945                 compose = (Compose *)cur->data;
5946                 toolbar_update(TOOLBAR_COMPOSE, compose);
5947         }
5948 }
5949
5950 static void compose_template_apply(Compose *compose, Template *tmpl,
5951                                    gboolean replace)
5952 {
5953         GtkTextView *text;
5954         GtkTextBuffer *buffer;
5955         GtkTextMark *mark;
5956         GtkTextIter iter;
5957         gchar *qmark;
5958         gchar *parsed_str;
5959         gint cursor_pos = 0;
5960         if (!tmpl || !tmpl->value) return;
5961
5962         text = GTK_TEXT_VIEW(compose->text);
5963         buffer = gtk_text_view_get_buffer(text);
5964
5965         if (tmpl->subject && *tmpl->subject != '\0')
5966                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5967                                    tmpl->subject);
5968         if (tmpl->to && *tmpl->to != '\0')
5969                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5970         if (tmpl->cc && *tmpl->cc != '\0')
5971                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5972
5973         if (tmpl->bcc && *tmpl->bcc != '\0')
5974                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5975
5976         if (replace)
5977                 gtk_text_buffer_set_text(buffer, "", -1);
5978
5979         mark = gtk_text_buffer_get_insert(buffer);
5980         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5981
5982         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5983                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5984                                                NULL, NULL);
5985         } else {
5986                 if (prefs_common.quotemark && *prefs_common.quotemark)
5987                         qmark = prefs_common.quotemark;
5988                 else
5989                         qmark = "> ";
5990
5991                 if (compose->replyinfo != NULL)
5992                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5993                                                        tmpl->value, qmark, NULL);
5994                 else if (compose->fwdinfo != NULL)
5995                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5996                                                        tmpl->value, qmark, NULL);
5997                 else
5998                         parsed_str = NULL;
5999         }
6000
6001         if (replace && parsed_str && compose->account->auto_sig)
6002                 compose_insert_sig(compose, FALSE);
6003
6004         if (replace && parsed_str) {
6005                 gtk_text_buffer_get_start_iter(buffer, &iter);
6006                 gtk_text_buffer_place_cursor(buffer, &iter);
6007         }
6008
6009         if (parsed_str) {
6010                 cursor_pos = quote_fmt_get_cursor_pos();
6011                 gtk_text_buffer_get_start_iter(buffer, &iter);
6012                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6013                 gtk_text_buffer_place_cursor(buffer, &iter);
6014         }
6015
6016         if (parsed_str)
6017                 compose_changed_cb(NULL, compose);
6018 }
6019
6020 static void compose_destroy(Compose *compose)
6021 {
6022         compose_list = g_list_remove(compose_list, compose);
6023
6024         /* NOTE: address_completion_end() does nothing with the window
6025          * however this may change. */
6026         address_completion_end(compose->window);
6027
6028         slist_free_strings(compose->to_list);
6029         g_slist_free(compose->to_list);
6030         slist_free_strings(compose->newsgroup_list);
6031         g_slist_free(compose->newsgroup_list);
6032         slist_free_strings(compose->header_list);
6033         g_slist_free(compose->header_list);
6034
6035         procmsg_msginfo_free(compose->targetinfo);
6036         procmsg_msginfo_free(compose->replyinfo);
6037         procmsg_msginfo_free(compose->fwdinfo);
6038
6039         g_free(compose->replyto);
6040         g_free(compose->cc);
6041         g_free(compose->bcc);
6042         g_free(compose->newsgroups);
6043         g_free(compose->followup_to);
6044
6045         g_free(compose->ml_post);
6046
6047         g_free(compose->inreplyto);
6048         g_free(compose->references);
6049         g_free(compose->msgid);
6050         g_free(compose->boundary);
6051
6052         if (compose->redirect_filename)
6053                 g_free(compose->redirect_filename);
6054         if (compose->undostruct)
6055                 undo_destroy(compose->undostruct);
6056
6057         g_free(compose->sig_str);
6058
6059         g_free(compose->exteditor_file);
6060
6061         g_free(compose->orig_charset);
6062
6063         g_free(compose->privacy_system);
6064
6065         if (addressbook_get_target_compose() == compose)
6066                 addressbook_set_target_compose(NULL);
6067
6068 #if USE_ASPELL
6069         if (compose->gtkaspell) {
6070                 gtkaspell_delete(compose->gtkaspell);
6071                 compose->gtkaspell = NULL;
6072         }
6073 #endif
6074
6075         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6076         prefs_common.compose_height = compose->window->allocation.height;
6077
6078         if (!gtk_widget_get_parent(compose->paned))
6079                 gtk_widget_destroy(compose->paned);
6080         gtk_widget_destroy(compose->popupmenu);
6081
6082         gtk_widget_destroy(compose->window);
6083         toolbar_destroy(compose->toolbar);
6084         g_free(compose->toolbar);
6085         g_mutex_free(compose->mutex);
6086         g_free(compose);
6087 }
6088
6089 static void compose_attach_info_free(AttachInfo *ainfo)
6090 {
6091         g_free(ainfo->file);
6092         g_free(ainfo->content_type);
6093         g_free(ainfo->name);
6094         g_free(ainfo);
6095 }
6096
6097 static void compose_attach_remove_selected(Compose *compose)
6098 {
6099         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6100         GtkTreeSelection *selection;
6101         GList *sel, *cur;
6102         GtkTreeModel *model;
6103
6104         selection = gtk_tree_view_get_selection(tree_view);
6105         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6106
6107         if (!sel)
6108                 return;
6109
6110         for (cur = sel; cur != NULL; cur = cur->next) {
6111                 GtkTreePath *path = cur->data;
6112                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6113                                                 (model, cur->data);
6114                 cur->data = ref;
6115                 gtk_tree_path_free(path);
6116         }
6117
6118         for (cur = sel; cur != NULL; cur = cur->next) {
6119                 GtkTreeRowReference *ref = cur->data;
6120                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6121                 GtkTreeIter iter;
6122
6123                 if (gtk_tree_model_get_iter(model, &iter, path))
6124                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6125
6126                 gtk_tree_path_free(path);
6127                 gtk_tree_row_reference_free(ref);
6128         }
6129
6130         g_list_free(sel);
6131 }
6132
6133 static struct _AttachProperty
6134 {
6135         GtkWidget *window;
6136         GtkWidget *mimetype_entry;
6137         GtkWidget *encoding_optmenu;
6138         GtkWidget *path_entry;
6139         GtkWidget *filename_entry;
6140         GtkWidget *ok_btn;
6141         GtkWidget *cancel_btn;
6142 } attach_prop;
6143
6144 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6145 {
6146         gtk_tree_path_free((GtkTreePath *)ptr);
6147 }
6148
6149 static void compose_attach_property(Compose *compose)
6150 {
6151         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6152         AttachInfo *ainfo;
6153         GtkOptionMenu *optmenu;
6154         GtkTreeSelection *selection;
6155         GList *sel;
6156         GtkTreeModel *model;
6157         GtkTreeIter iter;
6158         GtkTreePath *path;
6159         static gboolean cancelled;
6160
6161         /* only if one selected */
6162         selection = gtk_tree_view_get_selection(tree_view);
6163         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6164                 return;
6165
6166         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6167         if (!sel)
6168                 return;
6169
6170         path = (GtkTreePath *) sel->data;
6171         gtk_tree_model_get_iter(model, &iter, path);
6172         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6173
6174         if (!ainfo) {
6175                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6176                 g_list_free(sel);
6177                 return;
6178         }
6179         g_list_free(sel);
6180
6181         if (!attach_prop.window)
6182                 compose_attach_property_create(&cancelled);
6183         gtk_widget_grab_focus(attach_prop.ok_btn);
6184         gtk_widget_show(attach_prop.window);
6185         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6186
6187         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6188         if (ainfo->encoding == ENC_UNKNOWN)
6189                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6190                                     GINT_TO_POINTER(ENC_BASE64));
6191         else
6192                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6193                                     GINT_TO_POINTER(ainfo->encoding));
6194
6195         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6196                            ainfo->content_type ? ainfo->content_type : "");
6197         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6198                            ainfo->file ? ainfo->file : "");
6199         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6200                            ainfo->name ? ainfo->name : "");
6201
6202         for (;;) {
6203                 const gchar *entry_text;
6204                 gchar *text;
6205                 gchar *cnttype = NULL;
6206                 gchar *file = NULL;
6207                 off_t size = 0;
6208                 GtkWidget *menu;
6209                 GtkWidget *menuitem;
6210
6211                 cancelled = FALSE;
6212                 gtk_main();
6213
6214                 gtk_widget_hide(attach_prop.window);
6215
6216                 if (cancelled)
6217                         break;
6218
6219                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6220                 if (*entry_text != '\0') {
6221                         gchar *p;
6222
6223                         text = g_strstrip(g_strdup(entry_text));
6224                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6225                                 cnttype = g_strdup(text);
6226                                 g_free(text);
6227                         } else {
6228                                 alertpanel_error(_("Invalid MIME type."));
6229                                 g_free(text);
6230                                 continue;
6231                         }
6232                 }
6233
6234                 menu = gtk_option_menu_get_menu(optmenu);
6235                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6236                 ainfo->encoding = GPOINTER_TO_INT
6237                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6238
6239                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6240                 if (*entry_text != '\0') {
6241                         if (is_file_exist(entry_text) &&
6242                             (size = get_file_size(entry_text)) > 0)
6243                                 file = g_strdup(entry_text);
6244                         else {
6245                                 alertpanel_error
6246                                         (_("File doesn't exist or is empty."));
6247                                 g_free(cnttype);
6248                                 continue;
6249                         }
6250                 }
6251
6252                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6253                 if (*entry_text != '\0') {
6254                         g_free(ainfo->name);
6255                         ainfo->name = g_strdup(entry_text);
6256                 }
6257
6258                 if (cnttype) {
6259                         g_free(ainfo->content_type);
6260                         ainfo->content_type = cnttype;
6261                 }
6262                 if (file) {
6263                         g_free(ainfo->file);
6264                         ainfo->file = file;
6265                 }
6266                 if (size)
6267                         ainfo->size = size;
6268
6269                 /* update tree store */
6270                 text = to_human_readable(ainfo->size);
6271                 gtk_tree_model_get_iter(model, &iter, path);
6272                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6273                                    COL_MIMETYPE, ainfo->content_type,
6274                                    COL_SIZE, text,
6275                                    COL_NAME, ainfo->name,
6276                                    -1);
6277
6278                 break;
6279         }
6280
6281         gtk_tree_path_free(path);
6282 }
6283
6284 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6285 { \
6286         label = gtk_label_new(str); \
6287         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6288                          GTK_FILL, 0, 0, 0); \
6289         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6290  \
6291         entry = gtk_entry_new(); \
6292         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6293                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6294 }
6295
6296 static void compose_attach_property_create(gboolean *cancelled)
6297 {
6298         GtkWidget *window;
6299         GtkWidget *vbox;
6300         GtkWidget *table;
6301         GtkWidget *label;
6302         GtkWidget *mimetype_entry;
6303         GtkWidget *hbox;
6304         GtkWidget *optmenu;
6305         GtkWidget *optmenu_menu;
6306         GtkWidget *menuitem;
6307         GtkWidget *path_entry;
6308         GtkWidget *filename_entry;
6309         GtkWidget *hbbox;
6310         GtkWidget *ok_btn;
6311         GtkWidget *cancel_btn;
6312         GList     *mime_type_list, *strlist;
6313
6314         debug_print("Creating attach_property window...\n");
6315
6316         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6317         gtk_widget_set_size_request(window, 480, -1);
6318         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6319         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6320         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6321         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6322         g_signal_connect(G_OBJECT(window), "delete_event",
6323                          G_CALLBACK(attach_property_delete_event),
6324                          cancelled);
6325         g_signal_connect(G_OBJECT(window), "key_press_event",
6326                          G_CALLBACK(attach_property_key_pressed),
6327                          cancelled);
6328
6329         vbox = gtk_vbox_new(FALSE, 8);
6330         gtk_container_add(GTK_CONTAINER(window), vbox);
6331
6332         table = gtk_table_new(4, 2, FALSE);
6333         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6334         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6335         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6336
6337         label = gtk_label_new(_("MIME type"));
6338         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6339                          GTK_FILL, 0, 0, 0);
6340         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6341         mimetype_entry = gtk_combo_new();
6342         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6343                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6344
6345         /* stuff with list */
6346         mime_type_list = procmime_get_mime_type_list();
6347         strlist = NULL;
6348         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6349                 MimeType *type = (MimeType *) mime_type_list->data;
6350                 strlist = g_list_append(strlist,
6351                                 g_strdup_printf("%s/%s",
6352                                         type->type, type->sub_type));
6353         }
6354
6355         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6356
6357         for (mime_type_list = strlist; mime_type_list != NULL;
6358                 mime_type_list = mime_type_list->next)
6359                 g_free(mime_type_list->data);
6360         g_list_free(strlist);
6361
6362         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6363
6364         label = gtk_label_new(_("Encoding"));
6365         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6366                          GTK_FILL, 0, 0, 0);
6367         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6368
6369         hbox = gtk_hbox_new(FALSE, 0);
6370         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6371                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6372
6373         optmenu = gtk_option_menu_new();
6374         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6375
6376         optmenu_menu = gtk_menu_new();
6377         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6378         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6379         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6380         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6381         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6382                      ENC_QUOTED_PRINTABLE);
6383         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6384
6385         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6386
6387         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6388
6389         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6390         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6391
6392         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6393                                       &cancel_btn, GTK_STOCK_CANCEL,
6394                                       NULL, NULL);
6395         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6396         gtk_widget_grab_default(ok_btn);
6397
6398         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6399                          G_CALLBACK(attach_property_ok),
6400                          cancelled);
6401         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6402                          G_CALLBACK(attach_property_cancel),
6403                          cancelled);
6404
6405         gtk_widget_show_all(vbox);
6406
6407         attach_prop.window           = window;
6408         attach_prop.mimetype_entry   = mimetype_entry;
6409         attach_prop.encoding_optmenu = optmenu;
6410         attach_prop.path_entry       = path_entry;
6411         attach_prop.filename_entry   = filename_entry;
6412         attach_prop.ok_btn           = ok_btn;
6413         attach_prop.cancel_btn       = cancel_btn;
6414 }
6415
6416 #undef SET_LABEL_AND_ENTRY
6417
6418 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6419 {
6420         *cancelled = FALSE;
6421         gtk_main_quit();
6422 }
6423
6424 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6425 {
6426         *cancelled = TRUE;
6427         gtk_main_quit();
6428 }
6429
6430 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6431                                          gboolean *cancelled)
6432 {
6433         *cancelled = TRUE;
6434         gtk_main_quit();
6435
6436         return TRUE;
6437 }
6438
6439 static gboolean attach_property_key_pressed(GtkWidget *widget,
6440                                             GdkEventKey *event,
6441                                             gboolean *cancelled)
6442 {
6443         if (event && event->keyval == GDK_Escape) {
6444                 *cancelled = TRUE;
6445                 gtk_main_quit();
6446         }
6447         return FALSE;
6448 }
6449
6450 static void compose_exec_ext_editor(Compose *compose)
6451 {
6452 #ifdef G_OS_UNIX
6453         gchar *tmp;
6454         pid_t pid;
6455         gint pipe_fds[2];
6456
6457         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6458                               G_DIR_SEPARATOR, compose);
6459
6460         if (pipe(pipe_fds) < 0) {
6461                 perror("pipe");
6462                 g_free(tmp);
6463                 return;
6464         }
6465
6466         if ((pid = fork()) < 0) {
6467                 perror("fork");
6468                 g_free(tmp);
6469                 return;
6470         }
6471
6472         if (pid != 0) {
6473                 /* close the write side of the pipe */
6474                 close(pipe_fds[1]);
6475
6476                 compose->exteditor_file    = g_strdup(tmp);
6477                 compose->exteditor_pid     = pid;
6478
6479                 compose_set_ext_editor_sensitive(compose, FALSE);
6480
6481                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6482                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6483                                                         G_IO_IN,
6484                                                         compose_input_cb,
6485                                                         compose);
6486         } else {        /* process-monitoring process */
6487                 pid_t pid_ed;
6488
6489                 if (setpgid(0, 0))
6490                         perror("setpgid");
6491
6492                 /* close the read side of the pipe */
6493                 close(pipe_fds[0]);
6494
6495                 if (compose_write_body_to_file(compose, tmp) < 0) {
6496                         fd_write_all(pipe_fds[1], "2\n", 2);
6497                         _exit(1);
6498                 }
6499
6500                 pid_ed = compose_exec_ext_editor_real(tmp);
6501                 if (pid_ed < 0) {
6502                         fd_write_all(pipe_fds[1], "1\n", 2);
6503                         _exit(1);
6504                 }
6505
6506                 /* wait until editor is terminated */
6507                 waitpid(pid_ed, NULL, 0);
6508
6509                 fd_write_all(pipe_fds[1], "0\n", 2);
6510
6511                 close(pipe_fds[1]);
6512                 _exit(0);
6513         }
6514
6515         g_free(tmp);
6516 #endif /* G_OS_UNIX */
6517 }
6518
6519 #ifdef G_OS_UNIX
6520 static gint compose_exec_ext_editor_real(const gchar *file)
6521 {
6522         static gchar *def_cmd = "emacs %s";
6523         gchar buf[1024];
6524         gchar *p;
6525         gchar **cmdline;
6526         pid_t pid;
6527
6528         g_return_val_if_fail(file != NULL, -1);
6529
6530         if ((pid = fork()) < 0) {
6531                 perror("fork");
6532                 return -1;
6533         }
6534
6535         if (pid != 0) return pid;
6536
6537         /* grandchild process */
6538
6539         if (setpgid(0, getppid()))
6540                 perror("setpgid");
6541
6542         if (prefs_common.ext_editor_cmd &&
6543             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6544             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6545                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6546         } else {
6547                 if (prefs_common.ext_editor_cmd)
6548                         g_warning("External editor command line is invalid: '%s'\n",
6549                                   prefs_common.ext_editor_cmd);
6550                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6551         }
6552
6553         cmdline = strsplit_with_quote(buf, " ", 1024);
6554         execvp(cmdline[0], cmdline);
6555
6556         perror("execvp");
6557         g_strfreev(cmdline);
6558
6559         _exit(1);
6560 }
6561
6562 static gboolean compose_ext_editor_kill(Compose *compose)
6563 {
6564         pid_t pgid = compose->exteditor_pid * -1;
6565         gint ret;
6566
6567         ret = kill(pgid, 0);
6568
6569         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6570                 AlertValue val;
6571                 gchar *msg;
6572
6573                 msg = g_strdup_printf
6574                         (_("The external editor is still working.\n"
6575                            "Force terminating the process?\n"
6576                            "process group id: %d"), -pgid);
6577                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6578                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6579
6580                 g_free(msg);
6581
6582                 if (val == G_ALERTDEFAULT) {
6583                         g_source_remove(compose->exteditor_tag);
6584                         g_io_channel_shutdown(compose->exteditor_ch,
6585                                               FALSE, NULL);
6586                         g_io_channel_unref(compose->exteditor_ch);
6587
6588                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6589                         waitpid(compose->exteditor_pid, NULL, 0);
6590
6591                         g_warning("Terminated process group id: %d", -pgid);
6592                         g_warning("Temporary file: %s",
6593                                   compose->exteditor_file);
6594
6595                         compose_set_ext_editor_sensitive(compose, TRUE);
6596
6597                         g_free(compose->exteditor_file);
6598                         compose->exteditor_file    = NULL;
6599                         compose->exteditor_pid     = -1;
6600                         compose->exteditor_ch      = NULL;
6601                         compose->exteditor_tag     = -1;
6602                 } else
6603                         return FALSE;
6604         }
6605
6606         return TRUE;
6607 }
6608
6609 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6610                                  gpointer data)
6611 {
6612         gchar buf[3] = "3";
6613         Compose *compose = (Compose *)data;
6614         gsize bytes_read;
6615
6616         debug_print(_("Compose: input from monitoring process\n"));
6617
6618         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6619
6620         g_io_channel_shutdown(source, FALSE, NULL);
6621         g_io_channel_unref(source);
6622
6623         waitpid(compose->exteditor_pid, NULL, 0);
6624
6625         if (buf[0] == '0') {            /* success */
6626                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6627                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6628
6629                 gtk_text_buffer_set_text(buffer, "", -1);
6630                 compose_insert_file(compose, compose->exteditor_file);
6631                 compose_changed_cb(NULL, compose);
6632
6633                 if (g_unlink(compose->exteditor_file) < 0)
6634                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6635         } else if (buf[0] == '1') {     /* failed */
6636                 g_warning("Couldn't exec external editor\n");
6637                 if (g_unlink(compose->exteditor_file) < 0)
6638                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6639         } else if (buf[0] == '2') {
6640                 g_warning("Couldn't write to file\n");
6641         } else if (buf[0] == '3') {
6642                 g_warning("Pipe read failed\n");
6643         }
6644
6645         compose_set_ext_editor_sensitive(compose, TRUE);
6646
6647         g_free(compose->exteditor_file);
6648         compose->exteditor_file    = NULL;
6649         compose->exteditor_pid     = -1;
6650         compose->exteditor_ch      = NULL;
6651         compose->exteditor_tag     = -1;
6652
6653         return FALSE;
6654 }
6655
6656 static void compose_set_ext_editor_sensitive(Compose *compose,
6657                                              gboolean sensitive)
6658 {
6659         GtkItemFactory *ifactory;
6660
6661         ifactory = gtk_item_factory_from_widget(compose->menubar);
6662
6663         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6664         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6665         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6666         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6667         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6668         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6669         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6670                            sensitive);
6671
6672         gtk_widget_set_sensitive(compose->text,                   sensitive);
6673         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6674         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6675         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6676         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6677         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6678         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6679         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6680         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6681 }
6682 #endif /* G_OS_UNIX */
6683
6684 /**
6685  * compose_undo_state_changed:
6686  *
6687  * Change the sensivity of the menuentries undo and redo
6688  **/
6689 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6690                                        gint redo_state, gpointer data)
6691 {
6692         GtkWidget *widget = GTK_WIDGET(data);
6693         GtkItemFactory *ifactory;
6694
6695         g_return_if_fail(widget != NULL);
6696
6697         ifactory = gtk_item_factory_from_widget(widget);
6698
6699         switch (undo_state) {
6700         case UNDO_STATE_TRUE:
6701                 if (!undostruct->undo_state) {
6702                         undostruct->undo_state = TRUE;
6703                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6704                 }
6705                 break;
6706         case UNDO_STATE_FALSE:
6707                 if (undostruct->undo_state) {
6708                         undostruct->undo_state = FALSE;
6709                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6710                 }
6711                 break;
6712         case UNDO_STATE_UNCHANGED:
6713                 break;
6714         case UNDO_STATE_REFRESH:
6715                 menu_set_sensitive(ifactory, "/Edit/Undo",
6716                                    undostruct->undo_state);
6717                 break;
6718         default:
6719                 g_warning("Undo state not recognized");
6720                 break;
6721         }
6722
6723         switch (redo_state) {
6724         case UNDO_STATE_TRUE:
6725                 if (!undostruct->redo_state) {
6726                         undostruct->redo_state = TRUE;
6727                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6728                 }
6729                 break;
6730         case UNDO_STATE_FALSE:
6731                 if (undostruct->redo_state) {
6732                         undostruct->redo_state = FALSE;
6733                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6734                 }
6735                 break;
6736         case UNDO_STATE_UNCHANGED:
6737                 break;
6738         case UNDO_STATE_REFRESH:
6739                 menu_set_sensitive(ifactory, "/Edit/Redo",
6740                                    undostruct->redo_state);
6741                 break;
6742         default:
6743                 g_warning("Redo state not recognized");
6744                 break;
6745         }
6746 }
6747
6748 /* callback functions */
6749
6750 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6751  * includes "non-client" (windows-izm) in calculation, so this calculation
6752  * may not be accurate.
6753  */
6754 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6755                                         GtkAllocation *allocation,
6756                                         GtkSHRuler *shruler)
6757 {
6758         if (prefs_common.show_ruler) {
6759                 gint char_width = 0, char_height = 0;
6760                 gint line_width_in_chars;
6761
6762                 gtkut_get_font_size(GTK_WIDGET(widget),
6763                                     &char_width, &char_height);
6764                 line_width_in_chars =
6765                         (allocation->width - allocation->x) / char_width;
6766
6767                 /* got the maximum */
6768                 gtk_ruler_set_range(GTK_RULER(shruler),
6769                                     0.0, line_width_in_chars, 0,
6770                                     /*line_width_in_chars*/ char_width);
6771         }
6772
6773         return TRUE;
6774 }
6775
6776 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6777 {
6778         Compose *compose = (Compose *)data;
6779
6780         PrefsAccount *ac;
6781         gchar *folderidentifier;
6782
6783         ac = account_find_from_id(
6784                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6785         g_return_if_fail(ac != NULL);
6786
6787         if (ac != compose->account)
6788                 compose_select_account(compose, ac, FALSE);
6789
6790         /* Set message save folder */
6791         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6792                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6793         }
6794         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6795                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6796
6797         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6798         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6799                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6800                                   (compose->account, F_OUTBOX));
6801                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6802                 g_free(folderidentifier);
6803         }
6804 }
6805
6806 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6807                             GtkTreeViewColumn *column, Compose *compose)
6808 {
6809         compose_attach_property(compose);
6810 }
6811
6812 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6813                                       gpointer data)
6814 {
6815         Compose *compose = (Compose *)data;
6816         GtkTreeSelection *attach_selection;
6817         gint attach_nr_selected;
6818         GtkItemFactory *ifactory;
6819
6820         if (!event) return FALSE;
6821
6822         if (event->button == 3) {
6823                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6824                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6825                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6826
6827                 if (attach_nr_selected > 0)
6828                 {
6829                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6830                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6831                 } else {
6832                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6833                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6834                 }
6835
6836                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6837                                NULL, NULL, event->button, event->time);
6838                 return TRUE;
6839         }
6840
6841         return FALSE;
6842 }
6843
6844 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6845                                    gpointer data)
6846 {
6847         Compose *compose = (Compose *)data;
6848
6849         if (!event) return FALSE;
6850
6851         switch (event->keyval) {
6852         case GDK_Delete:
6853                 compose_attach_remove_selected(compose);
6854                 break;
6855         }
6856         return FALSE;
6857 }
6858
6859 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6860 {
6861         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6862         toolbar_comp_set_sensitive(compose, allow);
6863         menu_set_sensitive(ifactory, "/Message", allow);
6864         menu_set_sensitive(ifactory, "/Edit", allow);
6865 #if USE_ASPELL
6866         menu_set_sensitive(ifactory, "/Spelling", allow);
6867 #endif
6868         menu_set_sensitive(ifactory, "/Options", allow);
6869         menu_set_sensitive(ifactory, "/Tools", allow);
6870         menu_set_sensitive(ifactory, "/Help", allow);
6871
6872         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6873
6874 }
6875
6876 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6877 {
6878         Compose *compose = (Compose *)data;
6879
6880         if (prefs_common.work_offline && !inc_offline_should_override())
6881                 return;
6882
6883         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6884                 gtk_timeout_remove(compose->draft_timeout_tag);
6885                 compose->draft_timeout_tag = -1;
6886         }
6887
6888         compose_send(compose);
6889 }
6890
6891 static void compose_send_later_cb(gpointer data, guint action,
6892                                   GtkWidget *widget)
6893 {
6894         Compose *compose = (Compose *)data;
6895         gint val;
6896
6897         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6898         if (!val)
6899                 compose_close(compose);
6900         else if (val == -2) {
6901                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6902         }
6903 }
6904
6905 void compose_draft (gpointer data)
6906 {
6907         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6908 }
6909
6910 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6911 {
6912         Compose *compose = (Compose *)data;
6913         FolderItem *draft;
6914         gchar *tmp;
6915         gint msgnum;
6916         MsgFlags flag = {0, 0};
6917         static gboolean lock = FALSE;
6918         MsgInfo *newmsginfo;
6919         FILE *fp;
6920
6921         if (lock) return;
6922
6923         draft = account_get_special_folder(compose->account, F_DRAFT);
6924         g_return_if_fail(draft != NULL);
6925
6926         if (!g_mutex_trylock(compose->mutex)) {
6927                 /* we don't want to lock the mutex once it's available,
6928                  * because as the only other part of compose.c locking
6929                  * it is compose_close - which means once unlocked,
6930                  * the compose struct will be freed */
6931                 debug_print("couldn't lock mutex, probably sending\n");
6932                 return;
6933         }
6934
6935         lock = TRUE;
6936
6937         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6938                               G_DIR_SEPARATOR, compose);
6939         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6940                 FILE_OP_ERROR(tmp, "fopen");
6941                 goto unlock;
6942         }
6943
6944         /* chmod for security */
6945         if (change_file_mode_rw(fp, tmp) < 0) {
6946                 FILE_OP_ERROR(tmp, "chmod");
6947                 g_warning("can't change file mode\n");
6948         }
6949
6950         /* Save draft infos */
6951         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6952         fprintf(fp, "S:%s\n", compose->account->address);
6953         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6954                 gchar *savefolderid;
6955
6956                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6957                 fprintf(fp, "SCF:%s\n", savefolderid);
6958                 g_free(savefolderid);
6959         }
6960         if (compose->privacy_system) {
6961                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6962                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6963                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6964         }
6965         fprintf(fp, "\n");
6966
6967         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6968                 fclose(fp);
6969                 g_unlink(tmp);
6970                 g_free(tmp);
6971                 goto unlock;
6972         }
6973         fclose(fp);
6974
6975         folder_item_scan(draft);
6976         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6977                 g_unlink(tmp);
6978                 g_free(tmp);
6979                 if (action != COMPOSE_AUTO_SAVE)
6980                         alertpanel_error(_("Could not save draft."));
6981                 goto unlock;
6982         }
6983         g_free(tmp);
6984         draft->mtime = 0;       /* force updating */
6985
6986         if (compose->mode == COMPOSE_REEDIT) {
6987                 compose_remove_reedit_target(compose);
6988         }
6989
6990         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6991         if (newmsginfo) {
6992                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6993                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6994                 if (compose_use_attach(compose))
6995                         procmsg_msginfo_set_flags(newmsginfo, 0,
6996                                                   MSG_HAS_ATTACHMENT);
6997
6998                 procmsg_msginfo_free(newmsginfo);
6999         }
7000
7001         folder_item_scan(draft);
7002
7003         if (action == COMPOSE_QUIT_EDITING) {
7004                 lock = FALSE;
7005                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7006                 compose_close(compose);
7007                 return;
7008         } else {
7009                 struct stat s;
7010                 gchar *path;
7011
7012                 path = folder_item_fetch_msg(draft, msgnum);
7013                 g_return_if_fail(path != NULL);
7014                 if (g_stat(path, &s) < 0) {
7015                         FILE_OP_ERROR(path, "stat");
7016                         g_free(path);
7017                         goto unlock;
7018                 }
7019                 g_free(path);
7020
7021                 procmsg_msginfo_free(compose->targetinfo);
7022                 compose->targetinfo = procmsg_msginfo_new();
7023                 compose->targetinfo->msgnum = msgnum;
7024                 compose->targetinfo->size = s.st_size;
7025                 compose->targetinfo->mtime = s.st_mtime;
7026                 compose->targetinfo->folder = draft;
7027                 compose->mode = COMPOSE_REEDIT;
7028
7029                 if (action == COMPOSE_AUTO_SAVE) {
7030                         compose->autosaved_draft = compose->targetinfo;
7031                 }
7032                 compose->modified = FALSE;
7033                 compose_set_title(compose);
7034         }
7035 unlock:
7036         lock = FALSE;
7037         g_mutex_unlock(compose->mutex);
7038 }
7039
7040 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7041 {
7042         Compose *compose = (Compose *)data;
7043         GList *file_list;
7044
7045         if (compose->redirect_filename != NULL)
7046                 return;
7047
7048         file_list = filesel_select_multiple_files_open(_("Select file"));
7049
7050         if (file_list) {
7051                 GList *tmp;
7052
7053                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7054                         gchar *file = (gchar *) tmp->data;
7055                         gchar *utf8_filename = conv_filename_to_utf8(file);
7056                         compose_attach_append(compose, file, utf8_filename, NULL);
7057                         compose_changed_cb(NULL, compose);
7058                         g_free(file);
7059                         g_free(utf8_filename);
7060                 }
7061                 g_list_free(file_list);
7062         }
7063 }
7064
7065 static void compose_insert_file_cb(gpointer data, guint action,
7066                                    GtkWidget *widget)
7067 {
7068         Compose *compose = (Compose *)data;
7069         GList *file_list;
7070
7071         file_list = filesel_select_multiple_files_open(_("Select file"));
7072
7073         if (file_list) {
7074                 GList *tmp;
7075
7076                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7077                         gchar *file = (gchar *) tmp->data;
7078                         gchar *filedup = g_strdup(file);
7079                         gchar *shortfile = g_path_get_basename(filedup);
7080                         ComposeInsertResult res;
7081
7082                         res = compose_insert_file(compose, file);
7083                         if (res == COMPOSE_INSERT_READ_ERROR) {
7084                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7085                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7086                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7087                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7088                         }
7089                         g_free(shortfile);
7090                         g_free(filedup);
7091                         g_free(file);
7092                 }
7093                 g_list_free(file_list);
7094         }
7095 }
7096
7097 static void compose_insert_sig_cb(gpointer data, guint action,
7098                                   GtkWidget *widget)
7099 {
7100         Compose *compose = (Compose *)data;
7101
7102         compose_insert_sig(compose, FALSE);
7103 }
7104
7105 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7106                               gpointer data)
7107 {
7108         gint x, y;
7109         Compose *compose = (Compose *)data;
7110
7111         gtkut_widget_get_uposition(widget, &x, &y);
7112         prefs_common.compose_x = x;
7113         prefs_common.compose_y = y;
7114
7115         if (compose->sending)
7116                 return TRUE;
7117         compose_close_cb(compose, 0, NULL);
7118         return TRUE;
7119 }
7120
7121 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7122 {
7123         Compose *compose = (Compose *)data;
7124         AlertValue val;
7125
7126 #ifdef G_OS_UNIX
7127         if (compose->exteditor_tag != -1) {
7128                 if (!compose_ext_editor_kill(compose))
7129                         return;
7130         }
7131 #endif
7132
7133         if (compose->modified) {
7134                 val = alertpanel(_("Discard message"),
7135                                  _("This message has been modified. Discard it?"),
7136                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7137
7138                 switch (val) {
7139                 case G_ALERTDEFAULT:
7140                         if (prefs_common.autosave)
7141                                 compose_remove_draft(compose);
7142                         break;
7143                 case G_ALERTALTERNATE:
7144                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7145                         return;
7146                 default:
7147                         return;
7148                 }
7149         }
7150
7151         compose_close(compose);
7152 }
7153
7154 static void compose_set_encoding_cb(gpointer data, guint action,
7155                                     GtkWidget *widget)
7156 {
7157         Compose *compose = (Compose *)data;
7158
7159         if (GTK_CHECK_MENU_ITEM(widget)->active)
7160                 compose->out_encoding = (CharSet)action;
7161 }
7162
7163 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7164 {
7165         Compose *compose = (Compose *)data;
7166
7167         addressbook_open(compose);
7168 }
7169
7170 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7171 {
7172         Compose *compose = (Compose *)data;
7173         Template *tmpl;
7174         gchar *msg;
7175         AlertValue val;
7176
7177         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7178         g_return_if_fail(tmpl != NULL);
7179
7180         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7181                               tmpl->name);
7182         val = alertpanel(_("Apply template"), msg,
7183                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7184         g_free(msg);
7185
7186         if (val == G_ALERTDEFAULT)
7187                 compose_template_apply(compose, tmpl, TRUE);
7188         else if (val == G_ALERTALTERNATE)
7189                 compose_template_apply(compose, tmpl, FALSE);
7190 }
7191
7192 static void compose_ext_editor_cb(gpointer data, guint action,
7193                                   GtkWidget *widget)
7194 {
7195         Compose *compose = (Compose *)data;
7196
7197         compose_exec_ext_editor(compose);
7198 }
7199
7200 static void compose_undo_cb(Compose *compose)
7201 {
7202         gboolean prev_autowrap = compose->autowrap;
7203
7204         compose->autowrap = FALSE;
7205         undo_undo(compose->undostruct);
7206         compose->autowrap = prev_autowrap;
7207 }
7208
7209 static void compose_redo_cb(Compose *compose)
7210 {
7211         gboolean prev_autowrap = compose->autowrap;
7212
7213         compose->autowrap = FALSE;
7214         undo_redo(compose->undostruct);
7215         compose->autowrap = prev_autowrap;
7216 }
7217
7218 static void entry_cut_clipboard(GtkWidget *entry)
7219 {
7220         if (GTK_IS_EDITABLE(entry))
7221                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7222         else if (GTK_IS_TEXT_VIEW(entry))
7223                 gtk_text_buffer_cut_clipboard(
7224                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7225                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7226                         TRUE);
7227 }
7228
7229 static void entry_copy_clipboard(GtkWidget *entry)
7230 {
7231         if (GTK_IS_EDITABLE(entry))
7232                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7233         else if (GTK_IS_TEXT_VIEW(entry))
7234                 gtk_text_buffer_copy_clipboard(
7235                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7236                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7237 }
7238
7239 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7240                                   gboolean wrap, GdkAtom clip)
7241 {
7242         if (GTK_IS_TEXT_VIEW(entry)) {
7243                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7244                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7245                 GtkTextIter start_iter, end_iter;
7246                 gint start, end;
7247
7248                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7249
7250                 if (contents == NULL)
7251                         return;
7252
7253                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7254                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7255
7256                 start = gtk_text_iter_get_offset(&start_iter);
7257
7258                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7259
7260                 if (!wrap) {
7261                         end = start + strlen(contents);
7262                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7263                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7264                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7265                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7266                         mark_start = gtk_text_buffer_get_insert(buffer);
7267                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7268                         gtk_text_iter_backward_char(&start_iter);
7269                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7270                 }
7271
7272         } else if (GTK_IS_EDITABLE(entry))
7273                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7274
7275 }
7276
7277 static void entry_allsel(GtkWidget *entry)
7278 {
7279         if (GTK_IS_EDITABLE(entry))
7280                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7281         else if (GTK_IS_TEXT_VIEW(entry)) {
7282                 GtkTextIter startiter, enditer;
7283                 GtkTextBuffer *textbuf;
7284
7285                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7286                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7287                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7288
7289                 gtk_text_buffer_move_mark_by_name(textbuf,
7290                         "selection_bound", &startiter);
7291                 gtk_text_buffer_move_mark_by_name(textbuf,
7292                         "insert", &enditer);
7293         }
7294 }
7295
7296 static void compose_cut_cb(Compose *compose)
7297 {
7298         if (compose->focused_editable &&
7299             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7300                 entry_cut_clipboard(compose->focused_editable);
7301 }
7302
7303 static void compose_copy_cb(Compose *compose)
7304 {
7305         if (compose->focused_editable &&
7306             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7307                 entry_copy_clipboard(compose->focused_editable);
7308 }
7309
7310 static void compose_paste_cb(Compose *compose)
7311 {
7312         gint prev_autowrap;
7313         GtkTextBuffer *buffer;
7314         BLOCK_WRAP();
7315         if (compose->focused_editable &&
7316             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7317                 entry_paste_clipboard(compose, compose->focused_editable,
7318                                 prefs_common.linewrap_pastes,
7319                                 GDK_SELECTION_CLIPBOARD);
7320         UNBLOCK_WRAP();
7321 }
7322
7323 static void compose_paste_as_quote_cb(Compose *compose)
7324 {
7325         gint wrap_quote = prefs_common.linewrap_quote;
7326         if (compose->focused_editable &&
7327             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7328                 /* let text_insert() (called directly or at a later time
7329                  * after the gtk_editable_paste_clipboard) know that
7330                  * text is to be inserted as a quotation. implemented
7331                  * by using a simple refcount... */
7332                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7333                                                 G_OBJECT(compose->focused_editable),
7334                                                 "paste_as_quotation"));
7335                 g_object_set_data(G_OBJECT(compose->focused_editable),
7336                                     "paste_as_quotation",
7337                                     GINT_TO_POINTER(paste_as_quotation + 1));
7338                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7339                 entry_paste_clipboard(compose, compose->focused_editable,
7340                                 prefs_common.linewrap_pastes,
7341                                 GDK_SELECTION_CLIPBOARD);
7342                 prefs_common.linewrap_quote = wrap_quote;
7343         }
7344 }
7345
7346 static void compose_paste_no_wrap_cb(Compose *compose)
7347 {
7348         gint prev_autowrap;
7349         GtkTextBuffer *buffer;
7350         BLOCK_WRAP();
7351         if (compose->focused_editable &&
7352             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7353                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7354                         GDK_SELECTION_CLIPBOARD);
7355         UNBLOCK_WRAP();
7356 }
7357
7358 static void compose_paste_wrap_cb(Compose *compose)
7359 {
7360         gint prev_autowrap;
7361         GtkTextBuffer *buffer;
7362         BLOCK_WRAP();
7363         if (compose->focused_editable &&
7364             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7365                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7366                         GDK_SELECTION_CLIPBOARD);
7367         UNBLOCK_WRAP();
7368 }
7369
7370 static void compose_allsel_cb(Compose *compose)
7371 {
7372         if (compose->focused_editable &&
7373             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7374                 entry_allsel(compose->focused_editable);
7375 }
7376
7377 static void textview_move_beginning_of_line (GtkTextView *text)
7378 {
7379         GtkTextBuffer *buffer;
7380         GtkTextMark *mark;
7381         GtkTextIter ins;
7382
7383         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7384
7385         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7386         mark = gtk_text_buffer_get_insert(buffer);
7387         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7388         gtk_text_iter_set_line_offset(&ins, 0);
7389         gtk_text_buffer_place_cursor(buffer, &ins);
7390 }
7391
7392 static void textview_move_forward_character (GtkTextView *text)
7393 {
7394         GtkTextBuffer *buffer;
7395         GtkTextMark *mark;
7396         GtkTextIter ins;
7397
7398         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7399
7400         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7401         mark = gtk_text_buffer_get_insert(buffer);
7402         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7403         if (gtk_text_iter_forward_cursor_position(&ins))
7404                 gtk_text_buffer_place_cursor(buffer, &ins);
7405 }
7406
7407 static void textview_move_backward_character (GtkTextView *text)
7408 {
7409         GtkTextBuffer *buffer;
7410         GtkTextMark *mark;
7411         GtkTextIter ins;
7412
7413         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7414
7415         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7416         mark = gtk_text_buffer_get_insert(buffer);
7417         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7418         if (gtk_text_iter_backward_cursor_position(&ins))
7419                 gtk_text_buffer_place_cursor(buffer, &ins);
7420 }
7421
7422 static void textview_move_forward_word (GtkTextView *text)
7423 {
7424         GtkTextBuffer *buffer;
7425         GtkTextMark *mark;
7426         GtkTextIter ins;
7427         gint count;
7428
7429         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7430
7431         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7432         mark = gtk_text_buffer_get_insert(buffer);
7433         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7434         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7435         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7436                 gtk_text_iter_backward_word_start(&ins);
7437                 gtk_text_buffer_place_cursor(buffer, &ins);
7438         }
7439 }
7440
7441 static void textview_move_backward_word (GtkTextView *text)
7442 {
7443         GtkTextBuffer *buffer;
7444         GtkTextMark *mark;
7445         GtkTextIter ins;
7446         gint count;
7447
7448         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7449
7450         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7451         mark = gtk_text_buffer_get_insert(buffer);
7452         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7453         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7454         if (gtk_text_iter_backward_word_starts(&ins, 1))
7455                 gtk_text_buffer_place_cursor(buffer, &ins);
7456 }
7457
7458 static void textview_move_end_of_line (GtkTextView *text)
7459 {
7460         GtkTextBuffer *buffer;
7461         GtkTextMark *mark;
7462         GtkTextIter ins;
7463
7464         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7465
7466         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7467         mark = gtk_text_buffer_get_insert(buffer);
7468         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7469         if (gtk_text_iter_forward_to_line_end(&ins))
7470                 gtk_text_buffer_place_cursor(buffer, &ins);
7471 }
7472
7473 static void textview_move_next_line (GtkTextView *text)
7474 {
7475         GtkTextBuffer *buffer;
7476         GtkTextMark *mark;
7477         GtkTextIter ins;
7478         gint offset;
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         offset = gtk_text_iter_get_line_offset(&ins);
7486         if (gtk_text_iter_forward_line(&ins)) {
7487                 gtk_text_iter_set_line_offset(&ins, offset);
7488                 gtk_text_buffer_place_cursor(buffer, &ins);
7489         }
7490 }
7491
7492 static void textview_move_previous_line (GtkTextView *text)
7493 {
7494         GtkTextBuffer *buffer;
7495         GtkTextMark *mark;
7496         GtkTextIter ins;
7497         gint offset;
7498
7499         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7500
7501         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7502         mark = gtk_text_buffer_get_insert(buffer);
7503         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7504         offset = gtk_text_iter_get_line_offset(&ins);
7505         if (gtk_text_iter_backward_line(&ins)) {
7506                 gtk_text_iter_set_line_offset(&ins, offset);
7507                 gtk_text_buffer_place_cursor(buffer, &ins);
7508         }
7509 }
7510
7511 static void textview_delete_forward_character (GtkTextView *text)
7512 {
7513         GtkTextBuffer *buffer;
7514         GtkTextMark *mark;
7515         GtkTextIter ins, end_iter;
7516
7517         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7518
7519         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7520         mark = gtk_text_buffer_get_insert(buffer);
7521         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7522         end_iter = ins;
7523         if (gtk_text_iter_forward_char(&end_iter)) {
7524                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7525         }
7526 }
7527
7528 static void textview_delete_backward_character (GtkTextView *text)
7529 {
7530         GtkTextBuffer *buffer;
7531         GtkTextMark *mark;
7532         GtkTextIter ins, end_iter;
7533
7534         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7535
7536         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7537         mark = gtk_text_buffer_get_insert(buffer);
7538         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7539         end_iter = ins;
7540         if (gtk_text_iter_backward_char(&end_iter)) {
7541                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7542         }
7543 }
7544
7545 static void textview_delete_forward_word (GtkTextView *text)
7546 {
7547         GtkTextBuffer *buffer;
7548         GtkTextMark *mark;
7549         GtkTextIter ins, end_iter;
7550
7551         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7552
7553         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7554         mark = gtk_text_buffer_get_insert(buffer);
7555         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7556         end_iter = ins;
7557         if (gtk_text_iter_forward_word_end(&end_iter)) {
7558                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7559         }
7560 }
7561
7562 static void textview_delete_backward_word (GtkTextView *text)
7563 {
7564         GtkTextBuffer *buffer;
7565         GtkTextMark *mark;
7566         GtkTextIter ins, end_iter;
7567
7568         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7569
7570         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7571         mark = gtk_text_buffer_get_insert(buffer);
7572         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7573         end_iter = ins;
7574         if (gtk_text_iter_backward_word_start(&end_iter)) {
7575                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7576         }
7577 }
7578
7579 static void textview_delete_line (GtkTextView *text)
7580 {
7581         GtkTextBuffer *buffer;
7582         GtkTextMark *mark;
7583         GtkTextIter ins, start_iter, end_iter;
7584         gboolean found;
7585
7586         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7587
7588         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7589         mark = gtk_text_buffer_get_insert(buffer);
7590         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7591
7592         start_iter = ins;
7593         gtk_text_iter_set_line_offset(&start_iter, 0);
7594
7595         end_iter = ins;
7596         if (gtk_text_iter_ends_line(&end_iter))
7597                 found = gtk_text_iter_forward_char(&end_iter);
7598         else
7599                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7600
7601         if (found)
7602                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7603 }
7604
7605 static void textview_delete_to_line_end (GtkTextView *text)
7606 {
7607         GtkTextBuffer *buffer;
7608         GtkTextMark *mark;
7609         GtkTextIter ins, end_iter;
7610         gboolean found;
7611
7612         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7613
7614         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7615         mark = gtk_text_buffer_get_insert(buffer);
7616         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7617         end_iter = ins;
7618         if (gtk_text_iter_ends_line(&end_iter))
7619                 found = gtk_text_iter_forward_char(&end_iter);
7620         else
7621                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7622         if (found)
7623                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7624 }
7625
7626 static void compose_advanced_action_cb(Compose *compose,
7627                                         ComposeCallAdvancedAction action)
7628 {
7629         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7630         static struct {
7631                 void (*do_action) (GtkTextView *text);
7632         } action_table[] = {
7633                 {textview_move_beginning_of_line},
7634                 {textview_move_forward_character},
7635                 {textview_move_backward_character},
7636                 {textview_move_forward_word},
7637                 {textview_move_backward_word},
7638                 {textview_move_end_of_line},
7639                 {textview_move_next_line},
7640                 {textview_move_previous_line},
7641                 {textview_delete_forward_character},
7642                 {textview_delete_backward_character},
7643                 {textview_delete_forward_word},
7644                 {textview_delete_backward_word},
7645                 {textview_delete_line},
7646                 {NULL}, /* gtk_stext_delete_line_n */
7647                 {textview_delete_to_line_end}
7648         };
7649
7650         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7651
7652         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7653             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7654                 if (action_table[action].do_action)
7655                         action_table[action].do_action(text);
7656                 else
7657                         g_warning("Not implemented yet.");
7658         }
7659 }
7660
7661 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7662 {
7663         gchar *str = NULL;
7664
7665         if (GTK_IS_EDITABLE(widget)) {
7666                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7667                 gtk_editable_set_position(GTK_EDITABLE(widget),
7668                         strlen(str));
7669                 g_free(str);
7670                 if (widget->parent && widget->parent->parent
7671                  && widget->parent->parent->parent) {
7672                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7673                                 gint y = widget->allocation.y;
7674                                 gint height = widget->allocation.height;
7675                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7676                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7677
7678                                 if (y < (int)shown->value) {
7679                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7680                                 }
7681                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7682                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7683                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7684                                                         y + height - (int)shown->page_size - 1);
7685                                         } else {
7686                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7687                                                         (int)shown->upper - (int)shown->page_size - 1);
7688                                         }
7689                                 }
7690                         }
7691                 }
7692         }
7693
7694         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7695                 compose->focused_editable = widget;
7696 }
7697
7698 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7699 {
7700         compose->modified = TRUE;
7701         compose_set_title(compose);
7702 }
7703
7704 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7705 {
7706         Compose *compose = (Compose *)data;
7707
7708         if (action == 1)
7709                 compose_wrap_all_full(compose, TRUE);
7710         else
7711                 compose_beautify_paragraph(compose, NULL, TRUE);
7712 }
7713
7714 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7715                                        GtkWidget *widget)
7716 {
7717         Compose *compose = (Compose *)data;
7718         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7719         if (compose->autowrap)
7720                 compose_wrap_all_full(compose, TRUE);
7721 }
7722
7723 static void compose_toggle_sign_cb(gpointer data, guint action,
7724                                    GtkWidget *widget)
7725 {
7726         Compose *compose = (Compose *)data;
7727
7728         if (GTK_CHECK_MENU_ITEM(widget)->active)
7729                 compose->use_signing = TRUE;
7730         else
7731                 compose->use_signing = FALSE;
7732 }
7733
7734 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7735                                       GtkWidget *widget)
7736 {
7737         Compose *compose = (Compose *)data;
7738
7739         if (GTK_CHECK_MENU_ITEM(widget)->active)
7740                 compose->use_encryption = TRUE;
7741         else
7742                 compose->use_encryption = FALSE;
7743 }
7744
7745 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7746 {
7747         g_free(compose->privacy_system);
7748
7749         compose->privacy_system = g_strdup(account->default_privacy_system);
7750         compose_update_privacy_system_menu_item(compose, warn);
7751 }
7752
7753 static void compose_toggle_ruler_cb(gpointer data, guint action,
7754                                     GtkWidget *widget)
7755 {
7756         Compose *compose = (Compose *)data;
7757
7758         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7759                 gtk_widget_show(compose->ruler_hbox);
7760                 prefs_common.show_ruler = TRUE;
7761         } else {
7762                 gtk_widget_hide(compose->ruler_hbox);
7763                 gtk_widget_queue_resize(compose->edit_vbox);
7764                 prefs_common.show_ruler = FALSE;
7765         }
7766 }
7767
7768 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7769                                              GdkDragContext     *drag_context,
7770                                              gint                x,
7771                                              gint                y,
7772                                              GtkSelectionData   *data,
7773                                              guint               info,
7774                                              guint               time,
7775                                              gpointer            user_data)
7776 {
7777         Compose *compose = (Compose *)user_data;
7778         GList *list, *tmp;
7779
7780         if (gdk_atom_name(data->type) &&
7781             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7782                 list = uri_list_extract_filenames((const gchar *)data->data);
7783                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7784                         compose_attach_append
7785                                 (compose, (const gchar *)tmp->data,
7786                                  (const gchar *)tmp->data, NULL);
7787                 if (list) compose_changed_cb(NULL, compose);
7788                 list_free_strings(list);
7789                 g_list_free(list);
7790         } else if (gdk_atom_name(data->type) &&
7791                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7792                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7793                 /* comes from our summaryview */
7794                 SummaryView * summaryview = NULL;
7795                 GSList * list = NULL, *cur = NULL;
7796
7797                 if (mainwindow_get_mainwindow())
7798                         summaryview = mainwindow_get_mainwindow()->summaryview;
7799
7800                 if (summaryview)
7801                         list = summary_get_selected_msg_list(summaryview);
7802
7803                 for (cur = list; cur; cur = cur->next) {
7804                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7805                         gchar *file = NULL;
7806                         if (msginfo)
7807                                 file = procmsg_get_message_file_full(msginfo,
7808                                         TRUE, TRUE);
7809                         if (file) {
7810                                 compose_attach_append(compose, (const gchar *)file,
7811                                         (const gchar *)file, "message/rfc822");
7812                                 g_free(file);
7813                         }
7814                 }
7815                 g_slist_free(list);
7816         }
7817 }
7818
7819 static gboolean compose_drag_drop(GtkWidget *widget,
7820                                   GdkDragContext *drag_context,
7821                                   gint x, gint y,
7822                                   guint time, gpointer user_data)
7823 {
7824         /* not handling this signal makes compose_insert_drag_received_cb
7825          * called twice */
7826         return TRUE;
7827 }
7828
7829 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7830                                              GdkDragContext     *drag_context,
7831                                              gint                x,
7832                                              gint                y,
7833                                              GtkSelectionData   *data,
7834                                              guint               info,
7835                                              guint               time,
7836                                              gpointer            user_data)
7837 {
7838         Compose *compose = (Compose *)user_data;
7839         GList *list, *tmp;
7840
7841         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7842          * does not work */
7843         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7844                 list = uri_list_extract_filenames((const gchar *)data->data);
7845                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7846                                 compose_insert_file(compose, (const gchar *)tmp->data);
7847                 }
7848                 list_free_strings(list);
7849                 g_list_free(list);
7850                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7851                 return;
7852         } else {
7853                 gchar *tmpfile = get_tmp_file();
7854                 str_write_to_file((const gchar *)data->data, tmpfile);
7855                 compose_insert_file(compose, tmpfile);
7856                 g_unlink(tmpfile);
7857                 g_free(tmpfile);
7858                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7859                 return;
7860         }
7861         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7862 }
7863
7864 static void compose_header_drag_received_cb (GtkWidget          *widget,
7865                                              GdkDragContext     *drag_context,
7866                                              gint                x,
7867                                              gint                y,
7868                                              GtkSelectionData   *data,
7869                                              guint               info,
7870                                              guint               time,
7871                                              gpointer            user_data)
7872 {
7873         GtkEditable *entry = (GtkEditable *)user_data;
7874         gchar *email = (gchar *)data->data;
7875
7876         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7877          * does not work */
7878
7879         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7880                 gchar *decoded=g_new(gchar, strlen(email));
7881                 int start = 0;
7882
7883                 email += strlen("mailto:");
7884                 decode_uri(decoded, email); /* will fit */
7885                 gtk_editable_delete_text(entry, 0, -1);
7886                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7887                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7888                 g_free(decoded);
7889                 return;
7890         }
7891         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7892 }
7893
7894 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7895                                              GtkWidget *widget)
7896 {
7897         Compose *compose = (Compose *)data;
7898
7899         if (GTK_CHECK_MENU_ITEM(widget)->active)
7900                 compose->return_receipt = TRUE;
7901         else
7902                 compose->return_receipt = FALSE;
7903 }
7904
7905 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7906                                              GtkWidget *widget)
7907 {
7908         Compose *compose = (Compose *)data;
7909
7910         if (GTK_CHECK_MENU_ITEM(widget)->active)
7911                 compose->remove_references = TRUE;
7912         else
7913                 compose->remove_references = FALSE;
7914 }
7915
7916 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7917                                             GdkEventKey *event,
7918                                             ComposeHeaderEntry *headerentry)
7919 {
7920         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7921             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7922             !(event->state & GDK_MODIFIER_MASK) &&
7923             (event->keyval == GDK_BackSpace) &&
7924             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7925                 gtk_container_remove
7926                         (GTK_CONTAINER(headerentry->compose->header_table),
7927                          headerentry->combo);
7928                 gtk_container_remove
7929                         (GTK_CONTAINER(headerentry->compose->header_table),
7930                          headerentry->entry);
7931                 headerentry->compose->header_list =
7932                         g_slist_remove(headerentry->compose->header_list,
7933                                        headerentry);
7934                 g_free(headerentry);
7935         } else  if (event->keyval == GDK_Tab) {
7936                 if (headerentry->compose->header_last == headerentry) {
7937                         /* Override default next focus, and give it to subject_entry
7938                          * instead of notebook tabs
7939                          */
7940                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7941                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7942                         return TRUE;
7943                 }
7944         }
7945         return FALSE;
7946 }
7947
7948 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7949                                     ComposeHeaderEntry *headerentry)
7950 {
7951         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7952                 headerentry->compose->header_list =
7953                         g_slist_append(headerentry->compose->header_list,
7954                                        headerentry);
7955
7956                 compose_create_header_entry(headerentry->compose);
7957                 g_signal_handlers_disconnect_matched
7958                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7959                          0, 0, NULL, NULL, headerentry);
7960
7961                 /* Automatically scroll down */
7962                 compose_show_first_last_header(headerentry->compose, FALSE);
7963
7964         }
7965         return FALSE;
7966 }
7967
7968 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7969 {
7970         GtkAdjustment *vadj;
7971
7972         g_return_if_fail(compose);
7973         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7974         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7975
7976         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7977         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7978 }
7979
7980 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7981                           const gchar *text, gint len, Compose *compose)
7982 {
7983         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7984                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7985         GtkTextMark *mark;
7986
7987         g_return_if_fail(text != NULL);
7988
7989         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7990                                         G_CALLBACK(text_inserted),
7991                                         compose);
7992         if (paste_as_quotation) {
7993                 gchar *new_text;
7994                 gchar *qmark;
7995
7996                 if (len < 0)
7997                         len = strlen(text);
7998
7999                 new_text = g_strndup(text, len);
8000                 if (prefs_common.quotemark && *prefs_common.quotemark)
8001                         qmark = prefs_common.quotemark;
8002                 else
8003                         qmark = "> ";
8004
8005                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8006                 gtk_text_buffer_place_cursor(buffer, iter);
8007
8008                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
8009                 g_free(new_text);
8010                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8011                                   GINT_TO_POINTER(paste_as_quotation - 1));
8012
8013                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8014         } else
8015                 gtk_text_buffer_insert(buffer, iter, text, len);
8016
8017         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8018
8019         compose_beautify_paragraph(compose, iter, FALSE);
8020
8021         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8022         gtk_text_buffer_delete_mark(buffer, mark);
8023
8024         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8025                                           G_CALLBACK(text_inserted),
8026                                           compose);
8027         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8028
8029         if (prefs_common.autosave &&
8030             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8031                 compose->draft_timeout_tag = gtk_timeout_add
8032                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8033 }
8034 static gint compose_defer_auto_save_draft(Compose *compose)
8035 {
8036         compose->draft_timeout_tag = -1;
8037         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8038         return FALSE;
8039 }
8040
8041 #if USE_ASPELL
8042 static void compose_check_all(Compose *compose)
8043 {
8044         if (compose->gtkaspell)
8045                 gtkaspell_check_all(compose->gtkaspell);
8046 }
8047
8048 static void compose_highlight_all(Compose *compose)
8049 {
8050         if (compose->gtkaspell)
8051                 gtkaspell_highlight_all(compose->gtkaspell);
8052 }
8053
8054 static void compose_check_backwards(Compose *compose)
8055 {
8056         if (compose->gtkaspell)
8057                 gtkaspell_check_backwards(compose->gtkaspell);
8058         else {
8059                 GtkItemFactory *ifactory;
8060                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8061                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8062                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8063         }
8064 }
8065
8066 static void compose_check_forwards_go(Compose *compose)
8067 {
8068         if (compose->gtkaspell)
8069                 gtkaspell_check_forwards_go(compose->gtkaspell);
8070         else {
8071                 GtkItemFactory *ifactory;
8072                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8073                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8074                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8075         }
8076 }
8077 #endif
8078
8079 /*!
8080  *\brief        Guess originating forward account from MsgInfo and several
8081  *              "common preference" settings. Return NULL if no guess.
8082  */
8083 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8084 {
8085         PrefsAccount *account = NULL;
8086
8087         g_return_val_if_fail(msginfo, NULL);
8088         g_return_val_if_fail(msginfo->folder, NULL);
8089         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8090
8091         if (msginfo->folder->prefs->enable_default_account)
8092                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8093
8094         if (!account)
8095                 account = msginfo->folder->folder->account;
8096
8097         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8098                 gchar *to;
8099                 Xstrdup_a(to, msginfo->to, return NULL);
8100                 extract_address(to);
8101                 account = account_find_from_address(to);
8102         }
8103
8104         if (!account && prefs_common.forward_account_autosel) {
8105                 gchar cc[BUFFSIZE];
8106                 if (!procheader_get_header_from_msginfo
8107                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8108                         extract_address(cc);
8109                         account = account_find_from_address(cc);
8110                 }
8111         }
8112
8113         return account;
8114 }
8115
8116 static gboolean compose_close(Compose *compose)
8117 {
8118         gint x, y;
8119
8120         if (!g_mutex_trylock(compose->mutex)) {
8121                 /* we have to wait for the (possibly deferred by auto-save)
8122                  * drafting to be done, before destroying the compose under
8123                  * it. */
8124                 debug_print("waiting for drafting to finish...\n");
8125                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8126                 return FALSE;
8127         }
8128         g_return_val_if_fail(compose, FALSE);
8129         gtkut_widget_get_uposition(compose->window, &x, &y);
8130         prefs_common.compose_x = x;
8131         prefs_common.compose_y = y;
8132         g_mutex_unlock(compose->mutex);
8133         compose_destroy(compose);
8134         return FALSE;
8135 }
8136
8137 /**
8138  * Add entry field for each address in list.
8139  * \param compose     E-Mail composition object.
8140  * \param listAddress List of (formatted) E-Mail addresses.
8141  */
8142 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8143         GList *node;
8144         gchar *addr;
8145         node = listAddress;
8146         while( node ) {
8147                 addr = ( gchar * ) node->data;
8148                 compose_entry_append( compose, addr, COMPOSE_TO );
8149                 node = g_list_next( node );
8150         }
8151 }
8152
8153 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8154                                     guint action)
8155 {
8156         gchar *body;
8157         GSList *new_msglist = NULL;
8158         MsgInfo *tmp_msginfo = NULL;
8159         gboolean originally_enc = FALSE;
8160         Compose *compose = NULL;
8161
8162         g_return_if_fail(msgview != NULL);
8163
8164         g_return_if_fail(msginfo_list != NULL);
8165
8166         if (g_slist_length(msginfo_list) == 1) {
8167                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8168                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8169
8170                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8171                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8172                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8173                                                 orig_msginfo, mimeinfo);
8174                         if (tmp_msginfo != NULL) {
8175                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8176                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8177                                         originally_enc = TRUE;
8178                                 }
8179                         }
8180                 }
8181         }
8182
8183         body = messageview_get_selection(msgview);
8184
8185         if (new_msglist) {
8186                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8187                 procmsg_msginfo_free(tmp_msginfo);
8188                 g_slist_free(new_msglist);
8189         } else
8190                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8191
8192         if (originally_enc) {
8193                 compose_force_encryption(compose, compose->account, FALSE);
8194         }
8195
8196         g_free(body);
8197 }
8198
8199 /*
8200  * End of Source.
8201  */