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 #endif
 636         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 637         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 638         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 639         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 640         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 641         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 642         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 643         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 644         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 645         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 646         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 647         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 648         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 649         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 650         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 651         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 652         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 653
 654 #define ENC_ACTION(action) \
 655         NULL, compose_set_encoding_cb, action, \
 656         "/Options/Character encoding/Automatic"
 657
 658         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 659         {N_("/_Options/Character _encoding/_Automatic"),
 660                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 661         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 662
 663         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 664          ENC_ACTION(C_US_ASCII)},
 665         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 666          ENC_ACTION(C_UTF_8)},
 667         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 668
 669         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 670          ENC_ACTION(C_ISO_8859_1)},
 671         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 672          ENC_ACTION(C_ISO_8859_15)},
 673         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 674          ENC_ACTION(C_WINDOWS_1252)},
 675         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 676
 677         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 678          ENC_ACTION(C_ISO_8859_2)},
 679         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 680
 681         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 682          ENC_ACTION(C_ISO_8859_13)},
 683         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 684          ENC_ACTION(C_ISO_8859_4)},
 685         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 686
 687         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 688          ENC_ACTION(C_ISO_8859_7)},
 689         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 690
 691         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 692          ENC_ACTION(C_ISO_8859_8)},
 693         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 694          ENC_ACTION(C_WINDOWS_1255)},
 695         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 696
 697         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 698          ENC_ACTION(C_ISO_8859_9)},
 699         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 700
 701         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 702          ENC_ACTION(C_ISO_8859_5)},
 703         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 704          ENC_ACTION(C_KOI8_R)},
 705         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 706          ENC_ACTION(C_KOI8_U)},
 707         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 708          ENC_ACTION(C_WINDOWS_1251)},
 709         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 710
 711         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 712          ENC_ACTION(C_ISO_2022_JP)},
 713         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 714
 715         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 716          ENC_ACTION(C_GB2312)},
 717         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 718          ENC_ACTION(C_GBK)},
 719         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 720          ENC_ACTION(C_BIG5)},
 721         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 722          ENC_ACTION(C_EUC_TW)},
 723         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 724
 725         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 726          ENC_ACTION(C_EUC_KR)},
 727         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 728
 729         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 730          ENC_ACTION(C_TIS_620)},
 731         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 732          ENC_ACTION(C_WINDOWS_874)},
 733
 734         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 735         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 736         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 737         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 738         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 740         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 741 };
 742
 743 static GtkTargetEntry compose_mime_types[] =
 744 {
 745         {"text/uri-list", 0, 0},
 746         {"text/plain", 0, 0},
 747         {"STRING", 0, 0}
 748 };
 749
 750 static gboolean compose_put_existing_to_front(MsgInfo *info)
 751 {
 752         GList *compose_list = compose_get_compose_list();
 753         GList *elem = NULL;
 754
 755         if (compose_list) {
 756                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 757                      elem = elem->next) {
 758                         Compose *c = (Compose*)elem->data;
 759
 760                         if (!c->targetinfo || !c->targetinfo->msgid ||
 761                             !info->msgid)
 762                                 continue;
 763
 764                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 765                                 gtkut_window_popup(c->window);
 766                                 return TRUE;
 767                         }
 768                 }
 769         }
 770         return FALSE;
 771 }
 772
 773 static GdkColor quote_color =
 774         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 775
 776 static GdkColor signature_color = {
 777         (gulong)0,
 778         (gushort)0x7fff,
 779         (gushort)0x7fff,
 780         (gushort)0x7fff
 781 };
 782
 783 static GdkColor uri_color = {
 784         (gulong)0,
 785         (gushort)0,
 786         (gushort)0,
 787         (gushort)0
 788 };
 789
 790 static void compose_create_tags(GtkTextView *text, Compose *compose)
 791 {
 792         GtkTextBuffer *buffer;
 793         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 794
 795         buffer = gtk_text_view_get_buffer(text);
 796
 797         if (prefs_common.enable_color) {
 798                 /* grab the quote colors, converting from an int to a GdkColor */
 799                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 800                                                &quote_color);
 801                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 802                                                &signature_color);
 803                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 804                                                &uri_color);
 805         } else {
 806                 signature_color = quote_color = uri_color = black;
 807         }
 808
 809         gtk_text_buffer_create_tag(buffer, "quote",
 810                                    "foreground-gdk", &quote_color,
 811                                    NULL);
 812         gtk_text_buffer_create_tag(buffer, "signature",
 813                                    "foreground-gdk", &signature_color,
 814                                    NULL);
 815         gtk_text_buffer_create_tag(buffer, "link",
 816                                          "foreground-gdk", &uri_color,
 817                                          NULL);
 818         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 819 }
 820
 821 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 822                      GPtrArray *attach_files)
 823 {
 824         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 825 }
 826
 827 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 828 {
 829         return compose_generic_new(account, NULL, item, NULL, NULL);
 830 }
 831
 832 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 833 {
 834         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 835 }
 836
 837 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 838                              GPtrArray *attach_files, GList *listAddress )
 839 {
 840         Compose *compose;
 841         GtkTextView *textview;
 842         GtkTextBuffer *textbuf;
 843         GtkTextIter iter;
 844         GtkItemFactory *ifactory;
 845
 846         if (item && item->prefs && item->prefs->enable_default_account)
 847                 account = account_find_from_id(item->prefs->default_account);
 848
 849         if (!account) account = cur_account;
 850         g_return_val_if_fail(account != NULL, NULL);
 851
 852         compose = compose_create(account, COMPOSE_NEW);
 853         ifactory = gtk_item_factory_from_widget(compose->menubar);
 854
 855         compose->replyinfo = NULL;
 856         compose->fwdinfo   = NULL;
 857
 858         textview = GTK_TEXT_VIEW(compose->text);
 859         textbuf = gtk_text_view_get_buffer(textview);
 860         compose_create_tags(textview, compose);
 861
 862         undo_block(compose->undostruct);
 863 #ifdef USE_ASPELL
 864         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 865             compose->gtkaspell)
 866                 gtkaspell_change_dict(compose->gtkaspell,
 867                     item->prefs->default_dictionary);
 868 #endif
 869
 870         if (account->auto_sig)
 871                 compose_insert_sig(compose, FALSE);
 872         gtk_text_buffer_get_start_iter(textbuf, &iter);
 873         gtk_text_buffer_place_cursor(textbuf, &iter);
 874
 875         if (account->protocol != A_NNTP) {
 876                 if (mailto && *mailto != '\0') {
 877                         compose_entries_set(compose, mailto);
 878
 879                 } else if (item && item->prefs->enable_default_to) {
 880                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 881                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 882                 }
 883                 if (item && item->ret_rcpt) {
 884                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 885                 }
 886         } else {
 887                 if (mailto) {
 888                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 889                 } else if (item) {
 890                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 891                 }
 892                 /*
 893                  * CLAWS: just don't allow return receipt request, even if the user
 894                  * may want to send an email. simple but foolproof.
 895                  */
 896                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 897         }
 898         compose_add_field_list( compose, listAddress );
 899
 900         if (attach_files) {
 901                 gint i;
 902                 gchar *file;
 903
 904                 for (i = 0; i < attach_files->len; i++) {
 905                         file = g_ptr_array_index(attach_files, i);
 906                         compose_attach_append(compose, file, file, NULL);
 907                 }
 908         }
 909
 910         compose_show_first_last_header(compose, TRUE);
 911
 912         /* Set save folder */
 913         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 914                 gchar *folderidentifier;
 915
 916                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 917                 folderidentifier = folder_item_get_identifier(item);
 918                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 919                 g_free(folderidentifier);
 920         }
 921
 922         gtk_widget_grab_focus(compose->header_last->entry);
 923
 924         undo_unblock(compose->undostruct);
 925
 926         if (prefs_common.auto_exteditor)
 927                 compose_exec_ext_editor(compose);
 928
 929         compose_set_title(compose);
 930         return compose;
 931 }
 932
 933 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 934                 gboolean override_pref)
 935 {
 936         gchar *privacy = NULL;
 937
 938         g_return_if_fail(compose != NULL);
 939         g_return_if_fail(account != NULL);
 940
 941         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 942                 return;
 943
 944         if (account->default_privacy_system
 945         &&  strlen(account->default_privacy_system)) {
 946                 privacy = account->default_privacy_system;
 947         } else {
 948                 GSList *privacy_avail = privacy_get_system_ids();
 949                 if (privacy_avail && g_slist_length(privacy_avail)) {
 950                         privacy = (gchar *)(privacy_avail->data);
 951                 }
 952         }
 953         if (privacy != NULL) {
 954                 compose->privacy_system = g_strdup(privacy);
 955                 compose_update_privacy_system_menu_item(compose, FALSE);
 956                 compose_use_encryption(compose, TRUE);
 957         }
 958 }
 959
 960 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 961 {
 962         gchar *privacy = NULL;
 963
 964         if (account->default_privacy_system
 965         &&  strlen(account->default_privacy_system)) {
 966                 privacy = account->default_privacy_system;
 967         } else {
 968                 GSList *privacy_avail = privacy_get_system_ids();
 969                 if (privacy_avail && g_slist_length(privacy_avail)) {
 970                         privacy = (gchar *)(privacy_avail->data);
 971                 }
 972         }
 973         if (privacy != NULL) {
 974                 compose->privacy_system = g_strdup(privacy);
 975                 compose_update_privacy_system_menu_item(compose, FALSE);
 976                 compose_use_signing(compose, TRUE);
 977         }
 978 }
 979
 980 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 981 {
 982         MsgInfo *msginfo;
 983         guint list_len;
 984         Compose *compose = NULL;
 985         g_return_val_if_fail(msginfo_list != NULL, NULL);
 986
 987         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 988         g_return_val_if_fail(msginfo != NULL, NULL);
 989
 990         list_len = g_slist_length(msginfo_list);
 991
 992         switch (mode) {
 993         case COMPOSE_REPLY:
 994                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
 995                               FALSE, prefs_common.default_reply_list, FALSE, body);
 996                 break;
 997         case COMPOSE_REPLY_WITH_QUOTE:
 998                 compose = compose_reply(msginfo, TRUE,
 999                         FALSE, prefs_common.default_reply_list, FALSE, body);
1000                 break;
1001         case COMPOSE_REPLY_WITHOUT_QUOTE:
1002                 compose = compose_reply(msginfo, FALSE,
1003                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1004                 break;
1005         case COMPOSE_REPLY_TO_SENDER:
1006                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1007                               FALSE, FALSE, TRUE, body);
1008                 break;
1009         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1010                 compose = compose_followup_and_reply_to(msginfo,
1011                                               prefs_common.reply_with_quote,
1012                                               FALSE, FALSE, body);
1013                 break;
1014         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1015                 compose = compose_reply(msginfo, TRUE,
1016                         FALSE, FALSE, TRUE, body);
1017                 break;
1018         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1019                 compose = compose_reply(msginfo, FALSE,
1020                         FALSE, FALSE, TRUE, NULL);
1021                 break;
1022         case COMPOSE_REPLY_TO_ALL:
1023                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1024                         TRUE, FALSE, FALSE, body);
1025                 break;
1026         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1027                 compose = compose_reply(msginfo, TRUE,
1028                         TRUE, FALSE, FALSE, body);
1029                 break;
1030         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1031                 compose = compose_reply(msginfo, FALSE,
1032                         TRUE, FALSE, FALSE, NULL);
1033                 break;
1034         case COMPOSE_REPLY_TO_LIST:
1035                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1036                         FALSE, TRUE, FALSE, body);
1037                 break;
1038         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1039                 compose = compose_reply(msginfo, TRUE,
1040                         FALSE, TRUE, FALSE, body);
1041                 break;
1042         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1043                 compose = compose_reply(msginfo, FALSE,
1044                         FALSE, TRUE, FALSE, NULL);
1045                 break;
1046         case COMPOSE_FORWARD:
1047                 if (prefs_common.forward_as_attachment) {
1048                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1049                         return compose;
1050                 } else {
1051                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1052                         return compose;
1053                 }
1054                 break;
1055         case COMPOSE_FORWARD_INLINE:
1056                 /* check if we reply to more than one Message */
1057                 if (list_len == 1) {
1058                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1059                         break;
1060                 }
1061                 /* more messages FALL THROUGH */
1062         case COMPOSE_FORWARD_AS_ATTACH:
1063                 compose = compose_forward_multiple(NULL, msginfo_list);
1064                 break;
1065         case COMPOSE_REDIRECT:
1066                 compose = compose_redirect(NULL, msginfo);
1067                 break;
1068         default:
1069                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1070         }
1071         return compose;
1072 }
1073
1074 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1075                    gboolean to_ml, gboolean to_sender,
1076                    const gchar *body)
1077 {
1078         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1079                               to_sender, FALSE, body);
1080 }
1081
1082 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1083                                    gboolean to_all,
1084                                    gboolean to_sender,
1085                                    const gchar *body)
1086 {
1087         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1088                               to_sender, TRUE, body);
1089 }
1090
1091 static void compose_extract_original_charset(Compose *compose)
1092 {
1093         MsgInfo *info = NULL;
1094         if (compose->replyinfo) {
1095                 info = compose->replyinfo;
1096         } else if (compose->fwdinfo) {
1097                 info = compose->fwdinfo;
1098         } else if (compose->targetinfo) {
1099                 info = compose->targetinfo;
1100         }
1101         if (info) {
1102                 MimeInfo *mimeinfo = procmime_scan_message(info);
1103                 MimeInfo *partinfo = mimeinfo;
1104                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1105                         partinfo = procmime_mimeinfo_next(partinfo);
1106                 if (partinfo) {
1107                         compose->orig_charset =
1108                                 g_strdup(procmime_mimeinfo_get_parameter(
1109                                                 partinfo, "charset"));
1110                 }
1111                 procmime_mimeinfo_free_all(mimeinfo);
1112         }
1113 }
1114
1115 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1116                                   gboolean to_all, gboolean to_ml,
1117                                   gboolean to_sender,
1118                                   gboolean followup_and_reply_to,
1119                                   const gchar *body)
1120 {
1121         GtkItemFactory *ifactory;
1122         Compose *compose;
1123         PrefsAccount *account = NULL;
1124         PrefsAccount *reply_account;
1125         GtkTextView *textview;
1126         GtkTextBuffer *textbuf;
1127
1128         g_return_val_if_fail(msginfo != NULL, NULL);
1129         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1130
1131         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1132
1133         g_return_val_if_fail(account != NULL, NULL);
1134
1135         if (to_sender && account->protocol == A_NNTP &&
1136             !followup_and_reply_to) {
1137                 reply_account =
1138                         account_find_from_address(account->address);
1139                 if (!reply_account)
1140                         reply_account = compose_current_mail_account();
1141                 if (!reply_account)
1142                         return NULL;
1143         } else
1144                 reply_account = account;
1145
1146         compose = compose_create(account, COMPOSE_REPLY);
1147         ifactory = gtk_item_factory_from_widget(compose->menubar);
1148
1149         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1150         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1151
1152         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1153
1154         if (!compose->replyinfo)
1155                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1156
1157         compose_extract_original_charset(compose);
1158
1159         if (msginfo->folder && msginfo->folder->ret_rcpt)
1160                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1161
1162         /* Set save folder */
1163         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1164                 gchar *folderidentifier;
1165
1166                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1167                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1168                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1169                 g_free(folderidentifier);
1170         }
1171
1172         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1173         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1174                                 to_sender, followup_and_reply_to);
1175         compose_show_first_last_header(compose, TRUE);
1176
1177         textview = (GTK_TEXT_VIEW(compose->text));
1178         textbuf = gtk_text_view_get_buffer(textview);
1179         compose_create_tags(textview, compose);
1180
1181         undo_block(compose->undostruct);
1182 #ifdef USE_ASPELL
1183         if (msginfo->folder && msginfo->folder->prefs &&
1184             msginfo->folder->prefs &&
1185             msginfo->folder->prefs->enable_default_dictionary &&
1186             compose->gtkaspell)
1187                 gtkaspell_change_dict(compose->gtkaspell,
1188                     msginfo->folder->prefs->default_dictionary);
1189 #endif
1190
1191         if (quote) {
1192                 gchar *qmark;
1193
1194                 if (prefs_common.quotemark && *prefs_common.quotemark)
1195                         qmark = prefs_common.quotemark;
1196                 else
1197                         qmark = "> ";
1198
1199                 compose_quote_fmt(compose, compose->replyinfo,
1200                                   prefs_common.quotefmt,
1201                                   qmark, body);
1202         }
1203         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1204                 compose_force_encryption(compose, account, FALSE);
1205         }
1206
1207         if (account->auto_sig)
1208                 compose_insert_sig(compose, FALSE);
1209
1210         compose_wrap_all(compose);
1211
1212         gtk_widget_grab_focus(compose->text);
1213
1214         undo_unblock(compose->undostruct);
1215
1216         if (prefs_common.auto_exteditor)
1217                 compose_exec_ext_editor(compose);
1218
1219         compose_set_title(compose);
1220         return compose;
1221 }
1222
1223 #define INSERT_FW_HEADER(var, hdr) \
1224 if (msginfo->var && *msginfo->var) { \
1225         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1226         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1227         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1228 }
1229
1230 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1231                          gboolean as_attach, const gchar *body,
1232                          gboolean no_extedit)
1233 {
1234         Compose *compose;
1235         GtkTextView *textview;
1236         GtkTextBuffer *textbuf;
1237         GtkTextIter iter;
1238
1239         g_return_val_if_fail(msginfo != NULL, NULL);
1240         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1241
1242         if (!account &&
1243             !(account = compose_guess_forward_account_from_msginfo
1244                                 (msginfo)))
1245                 account = cur_account;
1246
1247         compose = compose_create(account, COMPOSE_FORWARD);
1248
1249         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1250         if (!compose->fwdinfo)
1251                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1252
1253         compose_extract_original_charset(compose);
1254
1255         if (msginfo->subject && *msginfo->subject) {
1256                 gchar *buf, *buf2, *p;
1257
1258                 buf = p = g_strdup(msginfo->subject);
1259                 p += subject_get_prefix_length(p);
1260                 memmove(buf, p, strlen(p) + 1);
1261
1262                 buf2 = g_strdup_printf("Fw: %s", buf);
1263                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1264
1265                 g_free(buf);
1266                 g_free(buf2);
1267         }
1268
1269         textview = GTK_TEXT_VIEW(compose->text);
1270         textbuf = gtk_text_view_get_buffer(textview);
1271         compose_create_tags(textview, compose);
1272
1273         if (as_attach) {
1274                 gchar *msgfile;
1275
1276                 msgfile = procmsg_get_message_file_path(msginfo);
1277                 if (!is_file_exist(msgfile))
1278                         g_warning("%s: file not exist\n", msgfile);
1279                 else
1280                         compose_attach_append(compose, msgfile, msgfile,
1281                                               "message/rfc822");
1282
1283                 g_free(msgfile);
1284         } else {
1285                 gchar *qmark;
1286                 MsgInfo *full_msginfo;
1287
1288                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1289                 if (!full_msginfo)
1290                         full_msginfo = procmsg_msginfo_copy(msginfo);
1291
1292                 if (prefs_common.fw_quotemark &&
1293                     *prefs_common.fw_quotemark)
1294                         qmark = prefs_common.fw_quotemark;
1295                 else
1296                         qmark = "> ";
1297
1298                 compose_quote_fmt(compose, full_msginfo,
1299                                   prefs_common.fw_quotefmt,
1300                                   qmark, body);
1301                 compose_attach_parts(compose, msginfo);
1302
1303                 procmsg_msginfo_free(full_msginfo);
1304         }
1305
1306         if (account->auto_sig)
1307                 compose_insert_sig(compose, FALSE);
1308
1309         compose_wrap_all(compose);
1310
1311         gtk_text_buffer_get_start_iter(textbuf, &iter);
1312         gtk_text_buffer_place_cursor(textbuf, &iter);
1313
1314         gtk_widget_grab_focus(compose->header_last->entry);
1315
1316         if (!no_extedit && prefs_common.auto_exteditor)
1317                 compose_exec_ext_editor(compose);
1318
1319         /*save folder*/
1320         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1321                 gchar *folderidentifier;
1322
1323                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1324                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1325                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1326                 g_free(folderidentifier);
1327         }
1328
1329         compose_set_title(compose);
1330         return compose;
1331 }
1332
1333 #undef INSERT_FW_HEADER
1334
1335 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1336 {
1337         Compose *compose;
1338         GtkTextView *textview;
1339         GtkTextBuffer *textbuf;
1340         GtkTextIter iter;
1341         GSList *msginfo;
1342         gchar *msgfile;
1343         gboolean single_mail = TRUE;
1344
1345         g_return_val_if_fail(msginfo_list != NULL, NULL);
1346
1347         if (g_slist_length(msginfo_list) > 1)
1348                 single_mail = FALSE;
1349
1350         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1351                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1352                         return NULL;
1353
1354         /* guess account from first selected message */
1355         if (!account &&
1356             !(account = compose_guess_forward_account_from_msginfo
1357                                 (msginfo_list->data)))
1358                 account = cur_account;
1359
1360         g_return_val_if_fail(account != NULL, NULL);
1361
1362         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1363                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1364                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1365         }
1366
1367         compose = compose_create(account, COMPOSE_FORWARD);
1368
1369         textview = GTK_TEXT_VIEW(compose->text);
1370         textbuf = gtk_text_view_get_buffer(textview);
1371         compose_create_tags(textview, compose);
1372
1373         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1374                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1375                 if (!is_file_exist(msgfile))
1376                         g_warning("%s: file not exist\n", msgfile);
1377                 else
1378                         compose_attach_append(compose, msgfile, msgfile,
1379                                 "message/rfc822");
1380                 g_free(msgfile);
1381         }
1382
1383         if (single_mail) {
1384                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1385                 if (info->subject && *info->subject) {
1386                         gchar *buf, *buf2, *p;
1387
1388                         buf = p = g_strdup(info->subject);
1389                         p += subject_get_prefix_length(p);
1390                         memmove(buf, p, strlen(p) + 1);
1391
1392                         buf2 = g_strdup_printf("Fw: %s", buf);
1393                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1394
1395                         g_free(buf);
1396                         g_free(buf2);
1397                 }
1398         } else {
1399                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1400                         _("Fw: multiple emails"));
1401         }
1402
1403         if (account->auto_sig)
1404                 compose_insert_sig(compose, FALSE);
1405
1406         compose_wrap_all(compose);
1407
1408         gtk_text_buffer_get_start_iter(textbuf, &iter);
1409         gtk_text_buffer_place_cursor(textbuf, &iter);
1410
1411         gtk_widget_grab_focus(compose->header_last->entry);
1412
1413         compose_set_title(compose);
1414         return compose;
1415 }
1416
1417 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1418 {
1419         GtkTextIter start = *iter;
1420         GtkTextIter end_iter;
1421         int start_pos = gtk_text_iter_get_offset(&start);
1422         gchar *str = NULL;
1423         if (!compose->account->sig_sep)
1424                 return FALSE;
1425
1426         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1427                 start_pos+strlen(compose->account->sig_sep));
1428
1429         /* check sig separator */
1430         str = gtk_text_iter_get_text(&start, &end_iter);
1431         if (!strcmp(str, compose->account->sig_sep)) {
1432                 gchar *tmp = NULL;
1433                 /* check end of line (\n) */
1434                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1435                         start_pos+strlen(compose->account->sig_sep));
1436                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1437                         start_pos+strlen(compose->account->sig_sep)+1);
1438                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1439                 if (!strcmp(tmp,"\n")) {
1440                         g_free(str);
1441                         g_free(tmp);
1442                         return TRUE;
1443                 }
1444                 g_free(tmp);
1445         }
1446         g_free(str);
1447
1448         return FALSE;
1449 }
1450
1451 static void compose_colorize_signature(Compose *compose)
1452 {
1453         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1454         GtkTextIter iter;
1455         GtkTextIter end_iter;
1456         gtk_text_buffer_get_start_iter(buffer, &iter);
1457         while (gtk_text_iter_forward_line(&iter))
1458                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1459                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1460                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1461                 }
1462 }
1463
1464 void compose_reedit(MsgInfo *msginfo)
1465 {
1466         Compose *compose = NULL;
1467         PrefsAccount *account = NULL;
1468         GtkTextView *textview;
1469         GtkTextBuffer *textbuf;
1470         GtkTextMark *mark;
1471         GtkTextIter iter;
1472         FILE *fp;
1473         gchar buf[BUFFSIZE];
1474         gboolean use_signing = FALSE;
1475         gboolean use_encryption = FALSE;
1476         gchar *privacy_system = NULL;
1477
1478         g_return_if_fail(msginfo != NULL);
1479         g_return_if_fail(msginfo->folder != NULL);
1480
1481         if (compose_put_existing_to_front(msginfo))
1482                 return;
1483
1484         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1485             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1486                 gchar queueheader_buf[BUFFSIZE];
1487                 gint id, param;
1488
1489                 /* Select Account from queue headers */
1490                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1491                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1492                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1493                         account = account_find_from_id(id);
1494                 }
1495                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1496                                              sizeof(queueheader_buf), "NAID:")) {
1497                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1498                         account = account_find_from_id(id);
1499                 }
1500                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1501                                                     sizeof(queueheader_buf), "MAID:")) {
1502                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1503                         account = account_find_from_id(id);
1504                 }
1505                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1506                                                                 sizeof(queueheader_buf), "S:")) {
1507                         account = account_find_from_address(queueheader_buf);
1508                 }
1509                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1510                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1511                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1512                         use_signing = param;
1513
1514                 }
1515                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1516                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1517                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1518                         use_encryption = param;
1519                 }
1520                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1521                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1522                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1523                 }
1524                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1525                                              sizeof(queueheader_buf), "X-Priority: ")) {
1526                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1527                         compose->priority = param;
1528                 }
1529         } else
1530                 account = msginfo->folder->folder->account;
1531
1532         if (!account && prefs_common.reedit_account_autosel) {
1533                 gchar from[BUFFSIZE];
1534                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1535                         extract_address(from);
1536                         account = account_find_from_address(from);
1537                 }
1538         }
1539         if (!account) account = cur_account;
1540         g_return_if_fail(account != NULL);
1541
1542         compose = compose_create(account, COMPOSE_REEDIT);
1543         if (privacy_system != NULL) {
1544                 compose->privacy_system = privacy_system;
1545                 compose_use_signing(compose, use_signing);
1546                 compose_use_encryption(compose, use_encryption);
1547                 compose_update_privacy_system_menu_item(compose, FALSE);
1548         } else {
1549                 activate_privacy_system(compose, account, FALSE);
1550         }
1551         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1552
1553         compose_extract_original_charset(compose);
1554
1555         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1556             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1557                 gchar queueheader_buf[BUFFSIZE];
1558
1559                 /* Set message save folder */
1560                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1561                         gint startpos = 0;
1562
1563                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1564                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1565                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1566                 }
1567                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1568                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1569                         if (active) {
1570                                 GtkItemFactory *ifactory;
1571                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1572                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1573                         }
1574                 }
1575         }
1576
1577         if (compose_parse_header(compose, msginfo) < 0) return;
1578         compose_reedit_set_entry(compose, msginfo);
1579
1580         textview = GTK_TEXT_VIEW(compose->text);
1581         textbuf = gtk_text_view_get_buffer(textview);
1582         compose_create_tags(textview, compose);
1583
1584         mark = gtk_text_buffer_get_insert(textbuf);
1585         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1586
1587         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1588                                         G_CALLBACK(compose_changed_cb),
1589                                         compose);
1590
1591         if (procmime_msginfo_is_encrypted(msginfo)) {
1592                 fp = procmime_get_first_encrypted_text_content(msginfo);
1593                 if (fp)
1594                         compose_force_encryption(compose, account, TRUE);
1595         } else
1596                 fp = procmime_get_first_text_content(msginfo);
1597         if (fp == NULL)
1598                 g_warning("Can't get text part\n");
1599
1600         if (fp != NULL) {
1601                 gboolean prev_autowrap = compose->autowrap;
1602
1603                 compose->autowrap = FALSE;
1604                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1605                         strcrchomp(buf);
1606                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1607                 }
1608                 compose_wrap_all_full(compose, FALSE);
1609                 compose->autowrap = prev_autowrap;
1610                 fclose(fp);
1611         }
1612
1613         compose_attach_parts(compose, msginfo);
1614
1615         compose_colorize_signature(compose);
1616
1617         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1618                                         G_CALLBACK(compose_changed_cb),
1619                                         compose);
1620
1621         gtk_widget_grab_focus(compose->text);
1622
1623         if (prefs_common.auto_exteditor)
1624                 compose_exec_ext_editor(compose);
1625         compose_set_title(compose);
1626 }
1627
1628 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1629 {
1630         Compose *compose;
1631         gchar *filename;
1632         GtkItemFactory *ifactory;
1633         FolderItem *item;
1634
1635         g_return_val_if_fail(msginfo != NULL, NULL);
1636
1637         if (!account)
1638                 account = account_get_reply_account(msginfo,
1639                                         prefs_common.reply_account_autosel);
1640         g_return_val_if_fail(account != NULL, NULL);
1641
1642         compose = compose_create(account, COMPOSE_REDIRECT);
1643         ifactory = gtk_item_factory_from_widget(compose->menubar);
1644         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1645         compose->replyinfo = NULL;
1646         compose->fwdinfo = NULL;
1647
1648         compose_show_first_last_header(compose, TRUE);
1649
1650         gtk_widget_grab_focus(compose->header_last->entry);
1651
1652         filename = procmsg_get_message_file_path(msginfo);
1653         if (filename == NULL)
1654                 return NULL;
1655
1656         compose->redirect_filename = filename;
1657
1658         /* Set save folder */
1659         item = msginfo->folder;
1660         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1661                 gchar *folderidentifier;
1662
1663                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1664                 folderidentifier = folder_item_get_identifier(item);
1665                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1666                 g_free(folderidentifier);
1667         }
1668
1669         compose_attach_parts(compose, msginfo);
1670
1671         if (msginfo->subject)
1672                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1673                                    msginfo->subject);
1674         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1675
1676         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1677         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1678
1679         compose_colorize_signature(compose);
1680
1681         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1682         menu_set_sensitive(ifactory, "/Add...", FALSE);
1683         menu_set_sensitive(ifactory, "/Remove", FALSE);
1684         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1685
1686         ifactory = gtk_item_factory_from_widget(compose->menubar);
1687         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1688         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1689         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1690         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1691         menu_set_sensitive(ifactory, "/Edit", FALSE);
1692         menu_set_sensitive(ifactory, "/Options", FALSE);
1693         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1694         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1695
1696         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1697         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1698         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1699         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1700         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1701         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1702         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1703
1704         compose_set_title(compose);
1705         return compose;
1706 }
1707
1708 GList *compose_get_compose_list(void)
1709 {
1710         return compose_list;
1711 }
1712
1713 void compose_entry_append(Compose *compose, const gchar *address,
1714                           ComposeEntryType type)
1715 {
1716         gchar *header;
1717         gchar *cur, *begin;
1718         gboolean in_quote = FALSE;
1719         if (!address || *address == '\0') return;
1720
1721         switch (type) {
1722         case COMPOSE_CC:
1723                 header = N_("Cc:");
1724                 break;
1725         case COMPOSE_BCC:
1726                 header = N_("Bcc:");
1727                 break;
1728         case COMPOSE_REPLYTO:
1729                 header = N_("Reply-To:");
1730                 break;
1731         case COMPOSE_NEWSGROUPS:
1732                 header = N_("Newsgroups:");
1733                 break;
1734         case COMPOSE_FOLLOWUPTO:
1735                 header = N_( "Followup-To:");
1736                 break;
1737         case COMPOSE_TO:
1738         default:
1739                 header = N_("To:");
1740                 break;
1741         }
1742         header = prefs_common.trans_hdr ? gettext(header) : header;
1743
1744         cur = begin = (gchar *)address;
1745
1746         /* we separate the line by commas, but not if we're inside a quoted
1747          * string */
1748         while (*cur != '\0') {
1749                 if (*cur == '"')
1750                         in_quote = !in_quote;
1751                 if (*cur == ',' && !in_quote) {
1752                         gchar *tmp = g_strdup(begin);
1753                         gchar *o_tmp = tmp;
1754                         tmp[cur-begin]='\0';
1755                         cur++;
1756                         begin = cur;
1757                         while (*tmp == ' ')
1758                                 tmp++;
1759                         compose_add_header_entry(compose, header, tmp);
1760                         g_free(o_tmp);
1761                         continue;
1762                 }
1763                 cur++;
1764         }
1765         if (begin < cur) {
1766                 gchar *tmp = g_strdup(begin);
1767                 gchar *o_tmp = tmp;
1768                 tmp[cur-begin]='\0';
1769                 cur++;
1770                 begin = cur;
1771                 while (*tmp == ' ')
1772                         tmp++;
1773                 compose_add_header_entry(compose, header, tmp);
1774                 g_free(o_tmp);
1775         }
1776 }
1777
1778 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1779 {
1780         static GtkStyle *bold_style = NULL;
1781         static GdkColor bold_color;
1782         GSList *h_list;
1783         GtkEntry *entry;
1784
1785         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1786                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1787                 if (gtk_entry_get_text(entry) &&
1788                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1789                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1790                         if (!bold_style) {
1791                                 gtkut_convert_int_to_gdk_color
1792                                         (prefs_common.color_new, &bold_color);
1793                                 bold_style = gtk_style_copy(gtk_widget_get_style
1794                                         (GTK_WIDGET(entry)));
1795                                 pango_font_description_set_weight
1796                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1797                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1798                         }
1799                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1800                 }
1801         }
1802 }
1803
1804 void compose_toolbar_cb(gint action, gpointer data)
1805 {
1806         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1807         Compose *compose = (Compose*)toolbar_item->parent;
1808
1809         g_return_if_fail(compose != NULL);
1810
1811         switch(action) {
1812         case A_SEND:
1813                 compose_send_cb(compose, 0, NULL);
1814                 break;
1815         case A_SENDL:
1816                 compose_send_later_cb(compose, 0, NULL);
1817                 break;
1818         case A_DRAFT:
1819                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1820                 break;
1821         case A_INSERT:
1822                 compose_insert_file_cb(compose, 0, NULL);
1823                 break;
1824         case A_ATTACH:
1825                 compose_attach_cb(compose, 0, NULL);
1826                 break;
1827         case A_SIG:
1828                 compose_insert_sig(compose, FALSE);
1829                 break;
1830         case A_EXTEDITOR:
1831                 compose_ext_editor_cb(compose, 0, NULL);
1832                 break;
1833         case A_LINEWRAP_CURRENT:
1834                 compose_beautify_paragraph(compose, NULL, TRUE);
1835                 break;
1836         case A_LINEWRAP_ALL:
1837                 compose_wrap_all_full(compose, TRUE);
1838                 break;
1839         case A_ADDRBOOK:
1840                 compose_address_cb(compose, 0, NULL);
1841                 break;
1842 #ifdef USE_ASPELL
1843         case A_CHECK_SPELLING:
1844                 compose_check_all(compose);
1845                 break;
1846 #endif
1847         default:
1848                 break;
1849         }
1850 }
1851
1852 static void compose_entries_set(Compose *compose, const gchar *mailto)
1853 {
1854         gchar *to = NULL;
1855         gchar *cc = NULL;
1856         gchar *subject = NULL;
1857         gchar *body = NULL;
1858         gchar *temp = NULL;
1859         gint  len = 0;
1860
1861         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1862
1863         if (to)
1864                 compose_entry_append(compose, to, COMPOSE_TO);
1865         if (cc)
1866                 compose_entry_append(compose, cc, COMPOSE_CC);
1867         if (subject) {
1868                 if (!g_utf8_validate (subject, -1, NULL)) {
1869                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1870                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1871                         g_free(temp);
1872                 } else {
1873                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1874                 }
1875         }
1876         if (body) {
1877                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1878                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1879                 GtkTextMark *mark;
1880                 GtkTextIter iter;
1881                 gboolean prev_autowrap = compose->autowrap;
1882
1883                 compose->autowrap = FALSE;
1884
1885                 mark = gtk_text_buffer_get_insert(buffer);
1886                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1887
1888                 if (!g_utf8_validate (body, -1, NULL)) {
1889                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1890                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1891                         g_free(temp);
1892                 } else {
1893                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1894                 }
1895                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1896
1897                 compose->autowrap = prev_autowrap;
1898                 if (compose->autowrap)
1899                         compose_wrap_all(compose);
1900         }
1901
1902         g_free(to);
1903         g_free(cc);
1904         g_free(subject);
1905         g_free(body);
1906 }
1907
1908 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1909 {
1910         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1911                                        {"Cc:",          NULL, TRUE},
1912                                        {"References:",  NULL, FALSE},
1913                                        {"Bcc:",         NULL, TRUE},
1914                                        {"Newsgroups:",  NULL, TRUE},
1915                                        {"Followup-To:", NULL, TRUE},
1916                                        {"List-Post:",   NULL, FALSE},
1917                                        {"X-Priority:",  NULL, FALSE},
1918                                        {NULL,           NULL, FALSE}};
1919
1920         enum
1921         {
1922                 H_REPLY_TO      = 0,
1923                 H_CC            = 1,
1924                 H_REFERENCES    = 2,
1925                 H_BCC           = 3,
1926                 H_NEWSGROUPS    = 4,
1927                 H_FOLLOWUP_TO   = 5,
1928                 H_LIST_POST     = 6,
1929                 H_X_PRIORITY    = 7
1930         };
1931
1932         FILE *fp;
1933
1934         g_return_val_if_fail(msginfo != NULL, -1);
1935
1936         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1937         procheader_get_header_fields(fp, hentry);
1938         fclose(fp);
1939
1940         if (hentry[H_REPLY_TO].body != NULL) {
1941                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1942                         compose->replyto =
1943                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1944                                                    NULL);
1945                 }
1946                 g_free(hentry[H_REPLY_TO].body);
1947                 hentry[H_REPLY_TO].body = NULL;
1948         }
1949         if (hentry[H_CC].body != NULL) {
1950                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1951                 g_free(hentry[H_CC].body);
1952                 hentry[H_CC].body = NULL;
1953         }
1954         if (hentry[H_REFERENCES].body != NULL) {
1955                 if (compose->mode == COMPOSE_REEDIT)
1956                         compose->references = hentry[H_REFERENCES].body;
1957                 else {
1958                         compose->references = compose_parse_references
1959                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1960                         g_free(hentry[H_REFERENCES].body);
1961                 }
1962                 hentry[H_REFERENCES].body = NULL;
1963         }
1964         if (hentry[H_BCC].body != NULL) {
1965                 if (compose->mode == COMPOSE_REEDIT)
1966                         compose->bcc =
1967                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1968                 g_free(hentry[H_BCC].body);
1969                 hentry[H_BCC].body = NULL;
1970         }
1971         if (hentry[H_NEWSGROUPS].body != NULL) {
1972                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1973                 hentry[H_NEWSGROUPS].body = NULL;
1974         }
1975         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1976                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1977                         compose->followup_to =
1978                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1979                                                    NULL);
1980                 }
1981                 g_free(hentry[H_FOLLOWUP_TO].body);
1982                 hentry[H_FOLLOWUP_TO].body = NULL;
1983         }
1984         if (hentry[H_LIST_POST].body != NULL) {
1985                 gchar *to = NULL;
1986
1987                 extract_address(hentry[H_LIST_POST].body);
1988                 if (hentry[H_LIST_POST].body[0] != '\0') {
1989                         scan_mailto_url(hentry[H_LIST_POST].body,
1990                                         &to, NULL, NULL, NULL, NULL);
1991                         if (to) {
1992                                 g_free(compose->ml_post);
1993                                 compose->ml_post = to;
1994                         }
1995                 }
1996                 g_free(hentry[H_LIST_POST].body);
1997                 hentry[H_LIST_POST].body = NULL;
1998         }
1999
2000         /* CLAWS - X-Priority */
2001         if (compose->mode == COMPOSE_REEDIT)
2002                 if (hentry[H_X_PRIORITY].body != NULL) {
2003                         gint priority;
2004
2005                         priority = atoi(hentry[H_X_PRIORITY].body);
2006                         g_free(hentry[H_X_PRIORITY].body);
2007
2008                         hentry[H_X_PRIORITY].body = NULL;
2009
2010                         if (priority < PRIORITY_HIGHEST ||
2011                             priority > PRIORITY_LOWEST)
2012                                 priority = PRIORITY_NORMAL;
2013
2014                         compose->priority =  priority;
2015                 }
2016
2017         if (compose->mode == COMPOSE_REEDIT) {
2018                 if (msginfo->inreplyto && *msginfo->inreplyto)
2019                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2020                 return 0;
2021         }
2022
2023         if (msginfo->msgid && *msginfo->msgid)
2024                 compose->inreplyto = g_strdup(msginfo->msgid);
2025
2026         if (!compose->references) {
2027                 if (msginfo->msgid && *msginfo->msgid) {
2028                         if (msginfo->inreplyto && *msginfo->inreplyto)
2029                                 compose->references =
2030                                         g_strdup_printf("<%s>\n\t<%s>",
2031                                                         msginfo->inreplyto,
2032                                                         msginfo->msgid);
2033                         else
2034                                 compose->references =
2035                                         g_strconcat("<", msginfo->msgid, ">",
2036                                                     NULL);
2037                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2038                         compose->references =
2039                                 g_strconcat("<", msginfo->inreplyto, ">",
2040                                             NULL);
2041                 }
2042         }
2043
2044         return 0;
2045 }
2046
2047 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2048 {
2049         GSList *ref_id_list, *cur;
2050         GString *new_ref;
2051         gchar *new_ref_str;
2052
2053         ref_id_list = references_list_append(NULL, ref);
2054         if (!ref_id_list) return NULL;
2055         if (msgid && *msgid)
2056                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2057
2058         for (;;) {
2059                 gint len = 0;
2060
2061                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2062                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2063                         len += strlen((gchar *)cur->data) + 5;
2064
2065                 if (len > MAX_REFERENCES_LEN) {
2066                         /* remove second message-ID */
2067                         if (ref_id_list && ref_id_list->next &&
2068                             ref_id_list->next->next) {
2069                                 g_free(ref_id_list->next->data);
2070                                 ref_id_list = g_slist_remove
2071                                         (ref_id_list, ref_id_list->next->data);
2072                         } else {
2073                                 slist_free_strings(ref_id_list);
2074                                 g_slist_free(ref_id_list);
2075                                 return NULL;
2076                         }
2077                 } else
2078                         break;
2079         }
2080
2081         new_ref = g_string_new("");
2082         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2083                 if (new_ref->len > 0)
2084                         g_string_append(new_ref, "\n\t");
2085                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2086         }
2087
2088         slist_free_strings(ref_id_list);
2089         g_slist_free(ref_id_list);
2090
2091         new_ref_str = new_ref->str;
2092         g_string_free(new_ref, FALSE);
2093
2094         return new_ref_str;
2095 }
2096
2097 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2098                                 const gchar *fmt, const gchar *qmark,
2099                                 const gchar *body)
2100 {
2101         static MsgInfo dummyinfo;
2102         gchar *quote_str = NULL;
2103         gchar *buf;
2104         gchar *p, *lastp;
2105         gint len;
2106         gboolean prev_autowrap;
2107         const gchar *trimmed_body = body;
2108         gint cursor_pos = 0;
2109         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2110         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2111         GtkTextIter iter;
2112
2113         if (!msginfo)
2114                 msginfo = &dummyinfo;
2115
2116         if (qmark != NULL) {
2117                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2118                 quote_fmt_scan_string(qmark);
2119                 quote_fmt_parse();
2120
2121                 buf = quote_fmt_get_buffer();
2122                 if (buf == NULL)
2123                         alertpanel_error(_("Quote mark format error."));
2124                 else
2125                         Xstrdup_a(quote_str, buf, return NULL)
2126         }
2127
2128         if (fmt && *fmt != '\0') {
2129                 while (trimmed_body && strlen(trimmed_body) > 1
2130                         && trimmed_body[0]=='\n')
2131                         *trimmed_body++;
2132
2133                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2134                 quote_fmt_scan_string(fmt);
2135                 quote_fmt_parse();
2136
2137                 buf = quote_fmt_get_buffer();
2138                 if (buf == NULL) {
2139                         alertpanel_error(_("Message reply/forward format error."));
2140                         return NULL;
2141                 }
2142         } else
2143                 buf = "";
2144
2145         prev_autowrap = compose->autowrap;
2146         compose->autowrap = FALSE;
2147
2148         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2149                                 G_CALLBACK(compose_changed_cb),
2150                                 compose);
2151         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2152                                 G_CALLBACK(text_inserted),
2153                                 compose);
2154         for (p = buf; *p != '\0'; ) {
2155                 GtkTextMark *mark;
2156
2157                 mark = gtk_text_buffer_get_insert(buffer);
2158                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2159
2160                 lastp = strchr(p, '\n');
2161                 len = lastp ? lastp - p + 1 : -1;
2162
2163                 if (g_utf8_validate(p, -1, NULL)) {
2164                         gtk_text_buffer_insert(buffer, &iter, p, len);
2165                 } else {
2166                         gchar *tmpin = g_strdup(p);
2167                         gchar *tmpout = NULL;
2168                         tmpin[len] = '\0';
2169                         tmpout = conv_codeset_strdup
2170                                 (tmpin, conv_get_locale_charset_str(),
2171                                  CS_INTERNAL);
2172                         gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2173                         g_free(tmpin);
2174                         g_free(tmpout);
2175                 }
2176
2177                 if (lastp)
2178                         p = lastp + 1;
2179                 else
2180                         break;
2181         }
2182
2183         cursor_pos = quote_fmt_get_cursor_pos();
2184         gtk_text_buffer_get_start_iter(buffer, &iter);
2185         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2186         gtk_text_buffer_place_cursor(buffer, &iter);
2187
2188
2189         compose->autowrap = prev_autowrap;
2190         if (compose->autowrap)
2191                 compose_wrap_all(compose);
2192
2193         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2194                                 G_CALLBACK(compose_changed_cb),
2195                                 compose);
2196         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2197                                 G_CALLBACK(text_inserted),
2198                                 compose);
2199
2200
2201         return buf;
2202 }
2203
2204 /* if ml_post is of type addr@host and from is of type
2205  * addr-anything@host, return TRUE
2206  */
2207 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2208 {
2209         gchar *left_ml = NULL;
2210         gchar *right_ml = NULL;
2211         gchar *left_from = NULL;
2212         gchar *right_from = NULL;
2213         gboolean result = FALSE;
2214
2215         if (!ml_post || !from)
2216                 return FALSE;
2217
2218         left_ml = g_strdup(ml_post);
2219         if (strstr(left_ml, "@")) {
2220                 right_ml = strstr(left_ml, "@")+1;
2221                 *(strstr(left_ml, "@")) = '\0';
2222         }
2223
2224         left_from = g_strdup(from);
2225         if (strstr(left_from, "@")) {
2226                 right_from = strstr(left_from, "@")+1;
2227                 *(strstr(left_from, "@")) = '\0';
2228         }
2229
2230         if (left_ml && left_from && right_ml && right_from
2231         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2232         &&  !strcmp(right_from, right_ml)) {
2233                 result = TRUE;
2234         }
2235         g_free(left_ml);
2236         g_free(left_from);
2237
2238         return result;
2239 }
2240
2241 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2242 {
2243         gchar *my_addr1, *my_addr2;
2244
2245         if (!addr1 || !addr2)
2246                 return FALSE;
2247
2248         Xstrdup_a(my_addr1, addr1, return FALSE);
2249         Xstrdup_a(my_addr2, addr2, return FALSE);
2250
2251         extract_address(my_addr1);
2252         extract_address(my_addr2);
2253
2254         return !strcmp(my_addr1, my_addr2);
2255 }
2256
2257 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2258                                     gboolean to_all, gboolean to_ml,
2259                                     gboolean to_sender,
2260                                     gboolean followup_and_reply_to)
2261 {
2262         GSList *cc_list = NULL;
2263         GSList *cur;
2264         gchar *from = NULL;
2265         gchar *replyto = NULL;
2266         GHashTable *to_table;
2267
2268         gboolean reply_to_ml = FALSE;
2269         gboolean default_reply_to = FALSE;
2270
2271         g_return_if_fail(compose->account != NULL);
2272         g_return_if_fail(msginfo != NULL);
2273
2274         reply_to_ml = to_ml && compose->ml_post;
2275
2276         default_reply_to = msginfo->folder &&
2277                 msginfo->folder->prefs->enable_default_reply_to;
2278
2279         if (compose->account->protocol != A_NNTP) {
2280                 if (reply_to_ml && !default_reply_to) {
2281
2282                         gboolean is_subscr = is_subscription(compose->ml_post,
2283                                                              msginfo->from);
2284                         if (!is_subscr) {
2285                                 /* normal answer to ml post with a reply-to */
2286                                 compose_entry_append(compose,
2287                                            compose->ml_post,
2288                                            COMPOSE_TO);
2289                                 if (compose->replyto
2290                                 &&  !same_address(compose->ml_post, compose->replyto))
2291                                         compose_entry_append(compose,
2292                                                 compose->replyto,
2293                                                 COMPOSE_CC);
2294                         } else {
2295                                 /* answer to subscription confirmation */
2296                                 if (compose->replyto)
2297                                         compose_entry_append(compose,
2298                                                 compose->replyto,
2299                                                 COMPOSE_TO);
2300                                 else if (msginfo->from)
2301                                         compose_entry_append(compose,
2302                                                 msginfo->from,
2303                                                 COMPOSE_TO);
2304                         }
2305                 }
2306                 else if (!(to_all || to_sender) && default_reply_to) {
2307                         compose_entry_append(compose,
2308                             msginfo->folder->prefs->default_reply_to,
2309                             COMPOSE_TO);
2310                         compose_entry_mark_default_to(compose,
2311                                 msginfo->folder->prefs->default_reply_to);
2312                 } else {
2313                         gchar *tmp1 = NULL;
2314                         Xstrdup_a(tmp1, msginfo->from, return);
2315                         extract_address(tmp1);
2316                         if (to_all || to_sender ||
2317                             !account_find_from_address(tmp1))
2318                                 compose_entry_append(compose,
2319                                  (compose->replyto && !to_sender)
2320                                           ? compose->replyto :
2321                                           msginfo->from ? msginfo->from : "",
2322                                           COMPOSE_TO);
2323                         else if (!to_all && !to_sender) {
2324                                 /* reply to the last list of recipients */
2325                                 compose_entry_append(compose,
2326                                           msginfo->to ? msginfo->to : "",
2327                                           COMPOSE_TO);
2328                                 compose_entry_append(compose,
2329                                           msginfo->cc ? msginfo->cc : "",
2330                                           COMPOSE_CC);
2331                         }
2332                 }
2333         } else {
2334                 if (to_sender || (compose->followup_to &&
2335                         !strncmp(compose->followup_to, "poster", 6)))
2336                         compose_entry_append
2337                                 (compose,
2338                                  (compose->replyto ? compose->replyto :
2339                                         msginfo->from ? msginfo->from : ""),
2340                                  COMPOSE_TO);
2341
2342                 else if (followup_and_reply_to || to_all) {
2343                         compose_entry_append
2344                                 (compose,
2345                                  (compose->replyto ? compose->replyto :
2346                                  msginfo->from ? msginfo->from : ""),
2347                                  COMPOSE_TO);
2348
2349                         compose_entry_append
2350                                 (compose,
2351                                  compose->followup_to ? compose->followup_to :
2352                                  compose->newsgroups ? compose->newsgroups : "",
2353                                  COMPOSE_NEWSGROUPS);
2354                 }
2355                 else
2356                         compose_entry_append
2357                                 (compose,
2358                                  compose->followup_to ? compose->followup_to :
2359                                  compose->newsgroups ? compose->newsgroups : "",
2360                                  COMPOSE_NEWSGROUPS);
2361         }
2362
2363         if (msginfo->subject && *msginfo->subject) {
2364                 gchar *buf, *buf2;
2365                 guchar *p;
2366
2367                 buf = p = g_strdup(msginfo->subject);
2368                 p += subject_get_prefix_length(p);
2369                 memmove(buf, p, strlen(p) + 1);
2370
2371                 buf2 = g_strdup_printf("Re: %s", buf);
2372                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2373
2374                 g_free(buf2);
2375                 g_free(buf);
2376         } else
2377                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2378
2379         if (to_ml && compose->ml_post) return;
2380         if (!to_all || compose->account->protocol == A_NNTP) return;
2381
2382         if (compose->replyto) {
2383                 Xstrdup_a(replyto, compose->replyto, return);
2384                 extract_address(replyto);
2385         }
2386         if (msginfo->from) {
2387                 Xstrdup_a(from, msginfo->from, return);
2388                 extract_address(from);
2389         }
2390
2391         if (replyto && from)
2392                 cc_list = address_list_append_with_comments(cc_list, from);
2393         if (to_all && msginfo->folder &&
2394             msginfo->folder->prefs->enable_default_reply_to)
2395                 cc_list = address_list_append_with_comments(cc_list,
2396                                 msginfo->folder->prefs->default_reply_to);
2397         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2398         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2399
2400         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2401         if (replyto)
2402                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2403         if (compose->account)
2404                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2405                                     GINT_TO_POINTER(1));
2406
2407         /* remove address on To: and that of current account */
2408         for (cur = cc_list; cur != NULL; ) {
2409                 GSList *next = cur->next;
2410                 gchar *addr;
2411
2412                 addr = g_strdup(cur->data);
2413                 extract_address(addr);
2414
2415                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2416                         cc_list = g_slist_remove(cc_list, cur->data);
2417                 else
2418                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2419
2420                 cur = next;
2421         }
2422         hash_free_strings(to_table);
2423         g_hash_table_destroy(to_table);
2424
2425         if (cc_list) {
2426                 for (cur = cc_list; cur != NULL; cur = cur->next)
2427                         compose_entry_append(compose, (gchar *)cur->data,
2428                                              COMPOSE_CC);
2429                 slist_free_strings(cc_list);
2430                 g_slist_free(cc_list);
2431         }
2432
2433 }
2434
2435 #define SET_ENTRY(entry, str) \
2436 { \
2437         if (str && *str) \
2438                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2439 }
2440
2441 #define SET_ADDRESS(type, str) \
2442 { \
2443         if (str && *str) \
2444                 compose_entry_append(compose, str, type); \
2445 }
2446
2447 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2448 {
2449         g_return_if_fail(msginfo != NULL);
2450
2451         SET_ENTRY(subject_entry, msginfo->subject);
2452         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2453         SET_ADDRESS(COMPOSE_CC, compose->cc);
2454         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2455         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2456         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2457         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2458
2459         compose_update_priority_menu_item(compose);
2460         compose_update_privacy_system_menu_item(compose, FALSE);
2461         compose_show_first_last_header(compose, TRUE);
2462 }
2463
2464 #undef SET_ENTRY
2465 #undef SET_ADDRESS
2466
2467 static void compose_insert_sig(Compose *compose, gboolean replace)
2468 {
2469         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2470         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2471         GtkTextMark *mark;
2472         GtkTextIter iter, iter_end;
2473         gint cur_pos;
2474         gboolean prev_autowrap;
2475
2476
2477         g_return_if_fail(compose->account != NULL);
2478
2479         prev_autowrap = compose->autowrap;
2480         compose->autowrap = FALSE;
2481
2482         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2483                                         G_CALLBACK(compose_changed_cb),
2484                                         compose);
2485
2486         mark = gtk_text_buffer_get_insert(buffer);
2487         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2488         cur_pos = gtk_text_iter_get_offset (&iter);
2489
2490         gtk_text_buffer_get_end_iter(buffer, &iter);
2491
2492         if (replace && compose->sig_str) {
2493                 gboolean found;
2494                 GtkTextIter first_iter, start_iter, end_iter;
2495
2496                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2497
2498                 if (compose->sig_str[0] == '\0')
2499                         found = FALSE;
2500                 else
2501                         found = gtk_text_iter_forward_search(&first_iter,
2502                                                              compose->sig_str,
2503                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2504                                                              &start_iter, &end_iter,
2505                                                              NULL);
2506
2507                 if (found) {
2508                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2509                         iter = start_iter;
2510                 }
2511         }
2512
2513         g_free(compose->sig_str);
2514         compose->sig_str = compose_get_signature_str(compose);
2515         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2516                 compose->sig_str = g_strdup("");
2517
2518         cur_pos = gtk_text_iter_get_offset(&iter);
2519         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2520         /* skip \n\n */
2521         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2522         gtk_text_iter_forward_char(&iter);
2523         gtk_text_iter_forward_char(&iter);
2524         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2525         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2526
2527         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2528                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2529
2530         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2531         gtk_text_buffer_place_cursor(buffer, &iter);
2532
2533         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2534                                         G_CALLBACK(compose_changed_cb),
2535                                         compose);
2536
2537         compose->autowrap = prev_autowrap;
2538         if (compose->autowrap)
2539                 compose_wrap_all(compose);
2540 }
2541
2542 static gchar *compose_get_signature_str(Compose *compose)
2543 {
2544         gchar *sig_body = NULL;
2545         gchar *sig_str = NULL;
2546         gchar *utf8_sig_str = NULL;
2547
2548         g_return_val_if_fail(compose->account != NULL, NULL);
2549
2550         if (!compose->account->sig_path)
2551                 return NULL;
2552
2553         if (compose->account->sig_type == SIG_FILE) {
2554                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2555                         g_warning("can't open signature file: %s\n",
2556                                   compose->account->sig_path);
2557                         return NULL;
2558                 }
2559         }
2560
2561         if (compose->account->sig_type == SIG_COMMAND)
2562                 sig_body = get_command_output(compose->account->sig_path);
2563         else {
2564                 gchar *tmp;
2565
2566                 tmp = file_read_to_str(compose->account->sig_path);
2567                 if (!tmp)
2568                         return NULL;
2569                 sig_body = normalize_newlines(tmp);
2570                 g_free(tmp);
2571         }
2572
2573         if (compose->account->sig_sep) {
2574                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2575                                       NULL);
2576                 g_free(sig_body);
2577         } else
2578                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2579
2580         if (sig_str) {
2581                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2582                         utf8_sig_str = sig_str;
2583                 else {
2584                         utf8_sig_str = conv_codeset_strdup
2585                                 (sig_str, conv_get_locale_charset_str(),
2586                                  CS_INTERNAL);
2587                         g_free(sig_str);
2588                 }
2589         }
2590
2591         return utf8_sig_str;
2592 }
2593
2594 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2595 {
2596         GtkTextView *text;
2597         GtkTextBuffer *buffer;
2598         GtkTextMark *mark;
2599         GtkTextIter iter;
2600         const gchar *cur_encoding;
2601         gchar buf[BUFFSIZE];
2602         gint len;
2603         FILE *fp;
2604         gboolean prev_autowrap;
2605         gboolean badtxt = FALSE;
2606
2607         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2608
2609         if ((fp = g_fopen(file, "rb")) == NULL) {
2610                 FILE_OP_ERROR(file, "fopen");
2611                 return COMPOSE_INSERT_READ_ERROR;
2612         }
2613
2614         prev_autowrap = compose->autowrap;
2615         compose->autowrap = FALSE;
2616
2617         text = GTK_TEXT_VIEW(compose->text);
2618         buffer = gtk_text_view_get_buffer(text);
2619         mark = gtk_text_buffer_get_insert(buffer);
2620         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2621
2622         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2623                                         G_CALLBACK(text_inserted),
2624                                         compose);
2625
2626         cur_encoding = conv_get_locale_charset_str();
2627
2628         while (fgets(buf, sizeof(buf), fp) != NULL) {
2629                 gchar *str;
2630
2631                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2632                         str = g_strdup(buf);
2633                 else
2634                         str = conv_codeset_strdup
2635                                 (buf, cur_encoding, CS_INTERNAL);
2636                 if (!str) continue;
2637
2638                 /* strip <CR> if DOS/Windows file,
2639                    replace <CR> with <LF> if Macintosh file. */
2640                 strcrchomp(str);
2641                 len = strlen(str);
2642                 if (len > 0 && str[len - 1] != '\n') {
2643                         while (--len >= 0)
2644                                 if (str[len] == '\r') str[len] = '\n';
2645                 }
2646
2647                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2648                 g_free(str);
2649         }
2650
2651         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2652                                           G_CALLBACK(text_inserted),
2653                                           compose);
2654         compose->autowrap = prev_autowrap;
2655         if (compose->autowrap)
2656                 compose_wrap_all(compose);
2657
2658         fclose(fp);
2659
2660         if (badtxt)
2661                 return COMPOSE_INSERT_INVALID_CHARACTER;
2662         else
2663                 return COMPOSE_INSERT_SUCCESS;
2664 }
2665
2666 static void compose_attach_append(Compose *compose, const gchar *file,
2667                                   const gchar *filename,
2668                                   const gchar *content_type)
2669 {
2670         AttachInfo *ainfo;
2671         GtkTreeIter iter;
2672         FILE *fp;
2673         off_t size;
2674         GAuto *auto_ainfo;
2675         gchar *size_text;
2676         GtkListStore *store;
2677         gchar *name;
2678
2679         if (!is_file_exist(file)) {
2680                 g_warning("File %s doesn't exist\n", filename);
2681                 return;
2682         }
2683         if ((size = get_file_size(file)) < 0) {
2684                 g_warning("Can't get file size of %s\n", filename);
2685                 return;
2686         }
2687         if (size == 0) {
2688                 alertpanel_notice(_("File %s is empty."), filename);
2689                 return;
2690         }
2691         if ((fp = g_fopen(file, "rb")) == NULL) {
2692                 alertpanel_error(_("Can't read %s."), filename);
2693                 return;
2694         }
2695         fclose(fp);
2696
2697         ainfo = g_new0(AttachInfo, 1);
2698         auto_ainfo = g_auto_pointer_new_with_free
2699                         (ainfo, (GFreeFunc) compose_attach_info_free);
2700         ainfo->file = g_strdup(file);
2701
2702         if (content_type) {
2703                 ainfo->content_type = g_strdup(content_type);
2704                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2705                         MsgInfo *msginfo;
2706                         MsgFlags flags = {0, 0};
2707
2708                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2709                                 ainfo->encoding = ENC_7BIT;
2710                         else
2711                                 ainfo->encoding = ENC_8BIT;
2712
2713                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2714                         if (msginfo && msginfo->subject)
2715                                 name = g_strdup(msginfo->subject);
2716                         else
2717                                 name = g_path_get_basename(filename ? filename : file);
2718
2719                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2720
2721                         procmsg_msginfo_free(msginfo);
2722                 } else {
2723                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2724                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2725                         else
2726                                 ainfo->encoding = ENC_BASE64;
2727                         name = g_path_get_basename(filename ? filename : file);
2728                         ainfo->name = g_strdup(name);
2729                 }
2730                 g_free(name);
2731         } else {
2732                 ainfo->content_type = procmime_get_mime_type(file);
2733                 if (!ainfo->content_type) {
2734                         ainfo->content_type =
2735                                 g_strdup("application/octet-stream");
2736                         ainfo->encoding = ENC_BASE64;
2737                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2738                         ainfo->encoding =
2739                                 procmime_get_encoding_for_text_file(file);
2740                 else
2741                         ainfo->encoding = ENC_BASE64;
2742                 name = g_path_get_basename(filename ? filename : file);
2743                 ainfo->name = g_strdup(name);
2744                 g_free(name);
2745         }
2746
2747         if (!strcmp(ainfo->content_type, "unknown")) {
2748                 g_free(ainfo->content_type);
2749                 ainfo->content_type = g_strdup("application/octet-stream");
2750         }
2751
2752         ainfo->size = size;
2753         size_text = to_human_readable(size);
2754
2755         store = GTK_LIST_STORE(gtk_tree_view_get_model
2756                         (GTK_TREE_VIEW(compose->attach_clist)));
2757
2758         gtk_list_store_append(store, &iter);
2759         gtk_list_store_set(store, &iter,
2760                            COL_MIMETYPE, ainfo->content_type,
2761                            COL_SIZE, size_text,
2762                            COL_NAME, ainfo->name,
2763                            COL_DATA, ainfo,
2764                            COL_AUTODATA, auto_ainfo,
2765                            -1);
2766
2767         g_auto_pointer_free(auto_ainfo);
2768 }
2769
2770 static void compose_use_signing(Compose *compose, gboolean use_signing)
2771 {
2772         GtkItemFactory *ifactory;
2773         GtkWidget *menuitem = NULL;
2774
2775         compose->use_signing = use_signing;
2776         ifactory = gtk_item_factory_from_widget(compose->menubar);
2777         menuitem = gtk_item_factory_get_item
2778                 (ifactory, "/Options/Sign");
2779         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2780                                        use_signing);
2781 }
2782
2783 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2784 {
2785         GtkItemFactory *ifactory;
2786         GtkWidget *menuitem = NULL;
2787
2788         compose->use_encryption = use_encryption;
2789         ifactory = gtk_item_factory_from_widget(compose->menubar);
2790         menuitem = gtk_item_factory_get_item
2791                 (ifactory, "/Options/Encrypt");
2792
2793         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2794                                        use_encryption);
2795 }
2796
2797 #define NEXT_PART_NOT_CHILD(info)  \
2798 {  \
2799         node = info->node;  \
2800         while (node->children)  \
2801                 node = g_node_last_child(node);  \
2802         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2803 }
2804
2805 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2806 {
2807         MimeInfo *mimeinfo;
2808         MimeInfo *child;
2809         MimeInfo *firsttext = NULL;
2810         MimeInfo *encrypted = NULL;
2811         GNode    *node;
2812         gchar *outfile;
2813         const gchar *partname = NULL;
2814
2815         mimeinfo = procmime_scan_message(msginfo);
2816         if (!mimeinfo) return;
2817
2818         if (mimeinfo->node->children == NULL) {
2819                 procmime_mimeinfo_free_all(mimeinfo);
2820                 return;
2821         }
2822
2823         /* find first content part */
2824         child = (MimeInfo *) mimeinfo->node->children->data;
2825         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2826                 child = (MimeInfo *)child->node->children->data;
2827
2828         if (child->type == MIMETYPE_TEXT) {
2829                 firsttext = child;
2830                 debug_print("First text part found\n");
2831         } else if (compose->mode == COMPOSE_REEDIT &&
2832                  child->type == MIMETYPE_APPLICATION &&
2833                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2834                 encrypted = (MimeInfo *)child->node->parent->data;
2835         }
2836
2837         child = (MimeInfo *) mimeinfo->node->children->data;
2838         while (child != NULL) {
2839                 if (child == encrypted) {
2840                         /* skip this part of tree */
2841                         NEXT_PART_NOT_CHILD(child);
2842                         continue;
2843                 }
2844
2845                 if (child->type == MIMETYPE_MULTIPART) {
2846                         /* get the actual content */
2847                         child = procmime_mimeinfo_next(child);
2848                         continue;
2849                 }
2850
2851                 if (child == firsttext) {
2852                         child = procmime_mimeinfo_next(child);
2853                         continue;
2854                 }
2855
2856                 outfile = procmime_get_tmp_file_name(child);
2857                 if (procmime_get_part(outfile, child) < 0)
2858                         g_warning("Can't get the part of multipart message.");
2859                 else {
2860                         gchar *content_type;
2861
2862                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2863
2864                         /* if we meet a pgp signature, we don't attach it, but
2865                          * we force signing. */
2866                         if (strcmp(content_type, "application/pgp-signature")) {
2867                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2868                                 if (partname == NULL)
2869                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2870                                 if (partname == NULL)
2871                                         partname = "";
2872                                 compose_attach_append(compose, outfile,
2873                                                       partname, content_type);
2874                         } else {
2875                                 compose_force_signing(compose, compose->account);
2876                         }
2877                         g_free(content_type);
2878                 }
2879                 g_free(outfile);
2880                 NEXT_PART_NOT_CHILD(child);
2881         }
2882         procmime_mimeinfo_free_all(mimeinfo);
2883 }
2884
2885 #undef NEXT_PART_NOT_CHILD
2886
2887
2888
2889 typedef enum {
2890         WAIT_FOR_INDENT_CHAR,
2891         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2892 } IndentState;
2893
2894 /* return indent length, we allow:
2895    indent characters followed by indent characters or spaces/tabs,
2896    alphabets and numbers immediately followed by indent characters,
2897    and the repeating sequences of the above
2898    If quote ends with multiple spaces, only the first one is included. */
2899 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2900                                     const GtkTextIter *start, gint *len)
2901 {
2902         GtkTextIter iter = *start;
2903         gunichar wc;
2904         gchar ch[6];
2905         gint clen;
2906         IndentState state = WAIT_FOR_INDENT_CHAR;
2907         gboolean is_space;
2908         gboolean is_indent;
2909         gint alnum_count = 0;
2910         gint space_count = 0;
2911         gint quote_len = 0;
2912
2913         if (prefs_common.quote_chars == NULL) {
2914                 return 0 ;
2915         }
2916
2917         while (!gtk_text_iter_ends_line(&iter)) {
2918                 wc = gtk_text_iter_get_char(&iter);
2919                 if (g_unichar_iswide(wc))
2920                         break;
2921                 clen = g_unichar_to_utf8(wc, ch);
2922                 if (clen != 1)
2923                         break;
2924
2925                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2926                 is_space = g_unichar_isspace(wc);
2927
2928                 if (state == WAIT_FOR_INDENT_CHAR) {
2929                         if (!is_indent && !g_unichar_isalnum(wc))
2930                                 break;
2931                         if (is_indent) {
2932                                 quote_len += alnum_count + space_count + 1;
2933                                 alnum_count = space_count = 0;
2934                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2935                         } else
2936                                 alnum_count++;
2937                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2938                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2939                                 break;
2940                         if (is_space)
2941                                 space_count++;
2942                         else if (is_indent) {
2943                                 quote_len += alnum_count + space_count + 1;
2944                                 alnum_count = space_count = 0;
2945                         } else {
2946                                 alnum_count++;
2947                                 state = WAIT_FOR_INDENT_CHAR;
2948                         }
2949                 }
2950
2951                 gtk_text_iter_forward_char(&iter);
2952         }
2953
2954         if (quote_len > 0 && space_count > 0)
2955                 quote_len++;
2956
2957         if (len)
2958                 *len = quote_len;
2959
2960         if (quote_len > 0) {
2961                 iter = *start;
2962                 gtk_text_iter_forward_chars(&iter, quote_len);
2963                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2964         }
2965
2966         return NULL;
2967 }
2968
2969 /* return TRUE if the line is itemized */
2970 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2971                                     const GtkTextIter *start)
2972 {
2973         GtkTextIter iter = *start;
2974         gunichar wc;
2975         gchar ch[6];
2976         gint clen;
2977
2978         if (gtk_text_iter_ends_line(&iter))
2979                 return FALSE;
2980
2981         while (1) {
2982                 wc = gtk_text_iter_get_char(&iter);
2983                 if (!g_unichar_isspace(wc))
2984                         break;
2985                 gtk_text_iter_forward_char(&iter);
2986                 if (gtk_text_iter_ends_line(&iter))
2987                         return FALSE;
2988         }
2989
2990         clen = g_unichar_to_utf8(wc, ch);
2991         if (clen != 1)
2992                 return FALSE;
2993
2994         if (!strchr("*-+", ch[0]))
2995                 return FALSE;
2996
2997         gtk_text_iter_forward_char(&iter);
2998         if (gtk_text_iter_ends_line(&iter))
2999                 return FALSE;
3000         wc = gtk_text_iter_get_char(&iter);
3001         if (g_unichar_isspace(wc))
3002                 return TRUE;
3003
3004         return FALSE;
3005 }
3006
3007 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3008                                            const GtkTextIter *start,
3009                                            GtkTextIter *break_pos,
3010                                            gint max_col,
3011                                            gint quote_len)
3012 {
3013         GtkTextIter iter = *start, line_end = *start;
3014         PangoLogAttr *attrs;
3015         gchar *str;
3016         gchar *p;
3017         gint len;
3018         gint i;
3019         gint col = 0;
3020         gint pos = 0;
3021         gboolean can_break = FALSE;
3022         gboolean do_break = FALSE;
3023         gboolean was_white = FALSE;
3024         gboolean prev_dont_break = FALSE;
3025
3026         gtk_text_iter_forward_to_line_end(&line_end);
3027         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3028         len = g_utf8_strlen(str, -1);
3029         /* g_print("breaking line: %d: %s (len = %d)\n",
3030                 gtk_text_iter_get_line(&iter), str, len); */
3031         attrs = g_new(PangoLogAttr, len + 1);
3032
3033         pango_default_break(str, -1, NULL, attrs, len + 1);
3034
3035         p = str;
3036
3037         /* skip quote and leading spaces */
3038         for (i = 0; *p != '\0' && i < len; i++) {
3039                 gunichar wc;
3040
3041                 wc = g_utf8_get_char(p);
3042                 if (i >= quote_len && !g_unichar_isspace(wc))
3043                         break;
3044                 if (g_unichar_iswide(wc))
3045                         col += 2;
3046                 else if (*p == '\t')
3047                         col += 8;
3048                 else
3049                         col++;
3050                 p = g_utf8_next_char(p);
3051         }
3052
3053         for (; *p != '\0' && i < len; i++) {
3054                 PangoLogAttr *attr = attrs + i;
3055                 gunichar wc;
3056                 gint uri_len;
3057
3058                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3059                         pos = i;
3060
3061                 was_white = attr->is_white;
3062
3063                 /* don't wrap URI */
3064                 if ((uri_len = get_uri_len(p)) > 0) {
3065                         col += uri_len;
3066                         if (pos > 0 && col > max_col) {
3067                                 do_break = TRUE;
3068                                 break;
3069                         }
3070                         i += uri_len - 1;
3071                         p += uri_len;
3072                         can_break = TRUE;
3073                         continue;
3074                 }
3075
3076                 wc = g_utf8_get_char(p);
3077                 if (g_unichar_iswide(wc)) {
3078                         col += 2;
3079                         if (prev_dont_break && can_break && attr->is_line_break)
3080                                 pos = i;
3081                 } else if (*p == '\t')
3082                         col += 8;
3083                 else
3084                         col++;
3085                 if (pos > 0 && col > max_col) {
3086                         do_break = TRUE;
3087                         break;
3088                 }
3089
3090                 if (*p == '-' || *p == '/')
3091                         prev_dont_break = TRUE;
3092                 else
3093                         prev_dont_break = FALSE;
3094
3095                 p = g_utf8_next_char(p);
3096                 can_break = TRUE;
3097         }
3098
3099         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3100
3101         g_free(attrs);
3102         g_free(str);
3103
3104         *break_pos = *start;
3105         gtk_text_iter_set_line_offset(break_pos, pos);
3106
3107         return do_break;
3108 }
3109
3110 static gboolean compose_join_next_line(Compose *compose,
3111                                        GtkTextBuffer *buffer,
3112                                        GtkTextIter *iter,
3113                                        const gchar *quote_str)
3114 {
3115         GtkTextIter iter_ = *iter, cur, prev, next, end;
3116         PangoLogAttr attrs[3];
3117         gchar *str;
3118         gchar *next_quote_str;
3119         gunichar wc1, wc2;
3120         gint quote_len;
3121         gboolean keep_cursor = FALSE;
3122
3123         if (!gtk_text_iter_forward_line(&iter_) ||
3124             gtk_text_iter_ends_line(&iter_))
3125                 return FALSE;
3126
3127         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3128
3129         if ((quote_str || next_quote_str) &&
3130             strcmp2(quote_str, next_quote_str) != 0) {
3131                 g_free(next_quote_str);
3132                 return FALSE;
3133         }
3134         g_free(next_quote_str);
3135
3136         end = iter_;
3137         if (quote_len > 0) {
3138                 gtk_text_iter_forward_chars(&end, quote_len);
3139                 if (gtk_text_iter_ends_line(&end))
3140                         return FALSE;
3141         }
3142
3143         /* don't join itemized lines */
3144         if (compose_is_itemized(buffer, &end))
3145                 return FALSE;
3146
3147         /* don't join signature separator */
3148         if (compose_is_sig_separator(compose, buffer, &iter_))
3149                 return FALSE;
3150
3151         /* delete quote str */
3152         if (quote_len > 0)
3153                 gtk_text_buffer_delete(buffer, &iter_, &end);
3154
3155         /* delete linebreak and extra spaces */
3156         prev = cur = iter_;
3157         while (gtk_text_iter_backward_char(&cur)) {
3158                 wc1 = gtk_text_iter_get_char(&cur);
3159                 if (!g_unichar_isspace(wc1))
3160                         break;
3161                 prev = cur;
3162         }
3163         next = cur = iter_;
3164         while (!gtk_text_iter_ends_line(&cur)) {
3165                 wc1 = gtk_text_iter_get_char(&cur);
3166                 if (!g_unichar_isspace(wc1))
3167                         break;
3168                 gtk_text_iter_forward_char(&cur);
3169                 next = cur;
3170         }
3171         if (!gtk_text_iter_equal(&prev, &next)) {
3172                 GtkTextMark *mark;
3173
3174                 mark = gtk_text_buffer_get_insert(buffer);
3175                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3176                 if (gtk_text_iter_equal(&prev, &cur))
3177                         keep_cursor = TRUE;
3178                 gtk_text_buffer_delete(buffer, &prev, &next);
3179         }
3180         iter_ = prev;
3181
3182         /* insert space if required */
3183         gtk_text_iter_backward_char(&prev);
3184         wc1 = gtk_text_iter_get_char(&prev);
3185         wc2 = gtk_text_iter_get_char(&next);
3186         gtk_text_iter_forward_char(&next);
3187         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3188         pango_default_break(str, -1, NULL, attrs, 3);
3189         if (!attrs[1].is_line_break ||
3190             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3191                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3192                 if (keep_cursor) {
3193                         gtk_text_iter_backward_char(&iter_);
3194                         gtk_text_buffer_place_cursor(buffer, &iter_);
3195                 }
3196         }
3197         g_free(str);
3198
3199         *iter = iter_;
3200         return TRUE;
3201 }
3202
3203 #define ADD_TXT_POS(bp_, ep_, pti_) \
3204         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3205                 last = last->next; \
3206                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3207                 last->next = NULL; \
3208         } else { \
3209                 g_warning("alloc error scanning URIs\n"); \
3210         }
3211
3212 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3213 {
3214         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3215         GtkTextBuffer *buffer;
3216         GtkTextIter iter, break_pos, end_of_line;
3217         gchar *quote_str = NULL;
3218         gint quote_len;
3219         gboolean wrap_quote = prefs_common.linewrap_quote;
3220         gboolean prev_autowrap = compose->autowrap;
3221         gint startq_offset = -1, noq_offset = -1;
3222         gint uri_start = -1, uri_stop = -1;
3223         gint nouri_start = -1, nouri_stop = -1;
3224
3225         compose->autowrap = FALSE;
3226
3227         buffer = gtk_text_view_get_buffer(text);
3228
3229         undo_block(compose->undostruct);
3230
3231         if (par_iter) {
3232                 iter = *par_iter;
3233         } else {
3234                 GtkTextMark *mark;
3235                 mark = gtk_text_buffer_get_insert(buffer);
3236                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3237         }
3238
3239         /* move to paragraph start */
3240         gtk_text_iter_set_line_offset(&iter, 0);
3241         if (gtk_text_iter_ends_line(&iter)) {
3242                 while (gtk_text_iter_ends_line(&iter) &&
3243                        gtk_text_iter_forward_line(&iter))
3244                         ;
3245         } else {
3246                 while (gtk_text_iter_backward_line(&iter)) {
3247                         if (gtk_text_iter_ends_line(&iter)) {
3248                                 gtk_text_iter_forward_line(&iter);
3249                                 break;
3250                         }
3251                 }
3252         }
3253
3254         /* go until paragraph end (empty line) */
3255         while (!gtk_text_iter_ends_line(&iter)) {
3256                 gchar *scanpos = NULL;
3257                 /* parse table - in order of priority */
3258                 struct table {
3259                         const gchar *needle; /* token */
3260
3261                         /* token search function */
3262                         gchar    *(*search)     (const gchar *haystack,
3263                                                  const gchar *needle);
3264                         /* part parsing function */
3265                         gboolean  (*parse)      (const gchar *start,
3266                                                  const gchar *scanpos,
3267                                                  const gchar **bp_,
3268                                                  const gchar **ep_,
3269                                                  gboolean hdr);
3270                         /* part to URI function */
3271                         gchar    *(*build_uri)  (const gchar *bp,
3272                                                  const gchar *ep);
3273                 };
3274
3275                 static struct table parser[] = {
3276                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3277                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3278                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3279                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3280                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3281                         {"@",        strcasestr, get_email_part, make_email_string}
3282                 };
3283                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3284                 gint last_index = PARSE_ELEMS;
3285                 gint  n;
3286                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3287                 gint walk_pos;
3288
3289                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3290                         goto colorize;
3291
3292                 uri_start = uri_stop = -1;
3293                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3294
3295                 if (quote_str) {
3296                         if (!wrap_quote) {
3297                                 if (startq_offset == -1) {
3298                                         startq_offset = gtk_text_iter_get_offset(&iter);
3299                                 }
3300                                 goto colorize;
3301                         }
3302                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3303                         if (startq_offset == -1)
3304                                 startq_offset = gtk_text_iter_get_offset(&iter);
3305                 } else {
3306                         if (startq_offset == -1)
3307                                 noq_offset = gtk_text_iter_get_offset(&iter);
3308                 }
3309
3310                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3311                         goto colorize;
3312                 }
3313                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3314                                                prefs_common.linewrap_len,
3315                                                quote_len)) {
3316                         GtkTextIter prev, next, cur;
3317
3318                         if (prev_autowrap != FALSE || force)
3319                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3320                         else if (quote_str && wrap_quote)
3321                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3322                         else
3323                                 goto colorize;
3324                         /* remove trailing spaces */
3325                         cur = break_pos;
3326                         gtk_text_iter_backward_char(&cur);
3327                         prev = next = cur;
3328                         while (!gtk_text_iter_starts_line(&cur)) {
3329                                 gunichar wc;
3330
3331                                 gtk_text_iter_backward_char(&cur);
3332                                 wc = gtk_text_iter_get_char(&cur);
3333                                 if (!g_unichar_isspace(wc))
3334                                         break;
3335                                 prev = cur;
3336                         }
3337                         if (!gtk_text_iter_equal(&prev, &next)) {
3338                                 gtk_text_buffer_delete(buffer, &prev, &next);
3339                                 break_pos = next;
3340                                 gtk_text_iter_forward_char(&break_pos);
3341                         }
3342
3343                         if (quote_str)
3344                                 gtk_text_buffer_insert(buffer, &break_pos,
3345                                                        quote_str, -1);
3346
3347                         iter = break_pos;
3348                         compose_join_next_line(compose, buffer, &iter, quote_str);
3349
3350                         /* move iter to current line start */
3351                         gtk_text_iter_set_line_offset(&iter, 0);
3352                         continue;
3353                 } else {
3354                         /* move iter to next line start */
3355                         iter = break_pos;
3356                 }
3357
3358 colorize:
3359                 end_of_line = iter;
3360                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3361                         gtk_text_iter_forward_char(&end_of_line);
3362                 }
3363                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3364
3365                 nouri_start = gtk_text_iter_get_offset(&iter);
3366                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3367
3368                 walk_pos = gtk_text_iter_get_offset(&iter);
3369                 /* FIXME: this looks phony. scanning for anything in the parse table */
3370                 for (n = 0; n < PARSE_ELEMS; n++) {
3371                         gchar *tmp;
3372
3373                         tmp = parser[n].search(walk, parser[n].needle);
3374                         if (tmp) {
3375                                 if (scanpos == NULL || tmp < scanpos) {
3376                                         scanpos = tmp;
3377                                         last_index = n;
3378                                 }
3379                         }
3380                 }
3381
3382                 bp = ep = 0;
3383                 if (scanpos) {
3384                         /* check if URI can be parsed */
3385                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3386                                         (const gchar **)&ep, FALSE)
3387                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3388                                         walk = ep;
3389                         } else
3390                                 walk = scanpos +
3391                                         strlen(parser[last_index].needle);
3392                 }
3393                 if (bp && ep) {
3394                         uri_start = walk_pos + (bp - o_walk);
3395                         uri_stop  = walk_pos + (ep - o_walk);
3396                 }
3397                 g_free(o_walk);
3398                 o_walk = NULL;
3399                 gtk_text_iter_forward_line(&iter);
3400                 g_free(quote_str);
3401                 quote_str = NULL;
3402                 if (startq_offset != -1) {
3403                         GtkTextIter startquote, endquote;
3404                         gtk_text_buffer_get_iter_at_offset(
3405                                 buffer, &startquote, startq_offset);
3406                         endquote = iter;
3407                         gtk_text_buffer_apply_tag_by_name(
3408                                 buffer, "quote", &startquote, &endquote);
3409                         startq_offset = -1;
3410                 } else if (noq_offset != -1) {
3411                         GtkTextIter startnoquote, endnoquote;
3412                         gtk_text_buffer_get_iter_at_offset(
3413                                 buffer, &startnoquote, noq_offset);
3414                         endnoquote = iter;
3415                         gtk_text_buffer_remove_tag_by_name(
3416                                 buffer, "quote", &startnoquote, &endnoquote);
3417                         noq_offset = -1;
3418                 }
3419
3420                 /* always */ {
3421                         GtkTextIter nouri_start_iter, nouri_end_iter;
3422                         gtk_text_buffer_get_iter_at_offset(
3423                                 buffer, &nouri_start_iter, nouri_start);
3424                         gtk_text_buffer_get_iter_at_offset(
3425                                 buffer, &nouri_end_iter, nouri_stop);
3426                         gtk_text_buffer_remove_tag_by_name(
3427                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3428                 }
3429                 if (uri_start > 0 && uri_stop > 0) {
3430                         GtkTextIter uri_start_iter, uri_end_iter;
3431                         gtk_text_buffer_get_iter_at_offset(
3432                                 buffer, &uri_start_iter, uri_start);
3433                         gtk_text_buffer_get_iter_at_offset(
3434                                 buffer, &uri_end_iter, uri_stop);
3435                         gtk_text_buffer_apply_tag_by_name(
3436                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3437                 }
3438         }
3439
3440         if (par_iter)
3441                 *par_iter = iter;
3442
3443         undo_unblock(compose->undostruct);
3444         compose->autowrap = prev_autowrap;
3445 }
3446
3447 static void compose_wrap_all(Compose *compose)
3448 {
3449         compose_wrap_all_full(compose, FALSE);
3450 }
3451
3452 static void compose_wrap_all_full(Compose *compose, gboolean force)
3453 {
3454         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3455         GtkTextBuffer *buffer;
3456         GtkTextIter iter;
3457
3458         buffer = gtk_text_view_get_buffer(text);
3459
3460         undo_block(compose->undostruct);
3461
3462         gtk_text_buffer_get_start_iter(buffer, &iter);
3463         while (!gtk_text_iter_is_end(&iter))
3464                 compose_beautify_paragraph(compose, &iter, force);
3465
3466         undo_unblock(compose->undostruct);
3467 }
3468
3469 static void compose_set_title(Compose *compose)
3470 {
3471         gchar *str;
3472         gchar *edited;
3473         gchar *subject;
3474
3475         edited = compose->modified ? _(" [Edited]") : "";
3476
3477         subject = gtk_editable_get_chars(
3478                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3479
3480         if (subject && strlen(subject))
3481                 str = g_strdup_printf(_("%s - Compose message%s"),
3482                                       subject, edited);
3483         else
3484                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3485         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3486         g_free(str);
3487         g_free(subject);
3488 }
3489
3490 /**
3491  * compose_current_mail_account:
3492  *
3493  * Find a current mail account (the currently selected account, or the
3494  * default account, if a news account is currently selected).  If a
3495  * mail account cannot be found, display an error message.
3496  *
3497  * Return value: Mail account, or NULL if not found.
3498  **/
3499 static PrefsAccount *
3500 compose_current_mail_account(void)
3501 {
3502         PrefsAccount *ac;
3503
3504         if (cur_account && cur_account->protocol != A_NNTP)
3505                 ac = cur_account;
3506         else {
3507                 ac = account_get_default();
3508                 if (!ac || ac->protocol == A_NNTP) {
3509                         alertpanel_error(_("Account for sending mail is not specified.\n"
3510                                            "Please select a mail account before sending."));
3511                         return NULL;
3512                 }
3513         }
3514         return ac;
3515 }
3516
3517 static void compose_select_account(Compose *compose, PrefsAccount *account,
3518                                    gboolean init)
3519 {
3520         GtkItemFactory *ifactory;
3521
3522         g_return_if_fail(account != NULL);
3523
3524         compose->account = account;
3525
3526         compose_set_title(compose);
3527
3528         ifactory = gtk_item_factory_from_widget(compose->menubar);
3529
3530         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3531                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3532         else
3533                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3534         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3535                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3536         else
3537                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3538
3539         activate_privacy_system(compose, account, FALSE);
3540
3541         if (!init && compose->mode != COMPOSE_REDIRECT)
3542                 compose_insert_sig(compose, TRUE);
3543 }
3544
3545 gboolean compose_check_for_valid_recipient(Compose *compose) {
3546         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3547         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3548         gboolean recipient_found = FALSE;
3549         GSList *list;
3550         gchar **strptr;
3551
3552         /* free to and newsgroup list */
3553         slist_free_strings(compose->to_list);
3554         g_slist_free(compose->to_list);
3555         compose->to_list = NULL;
3556
3557         slist_free_strings(compose->newsgroup_list);
3558         g_slist_free(compose->newsgroup_list);
3559         compose->newsgroup_list = NULL;
3560
3561         /* search header entries for to and newsgroup entries */
3562         for (list = compose->header_list; list; list = list->next) {
3563                 gchar *header;
3564                 gchar *entry;
3565                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3566                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3567                 g_strstrip(entry);
3568                 if (entry[0] != '\0') {
3569                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3570                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3571                                         compose->to_list = address_list_append(compose->to_list, entry);
3572                                         recipient_found = TRUE;
3573                                 }
3574                         }
3575                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3576                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3577                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3578                                         recipient_found = TRUE;
3579                                 }
3580                         }
3581                 }
3582                 g_free(header);
3583                 g_free(entry);
3584         }
3585         return recipient_found;
3586 }
3587
3588 static gboolean compose_check_for_set_recipients(Compose *compose)
3589 {
3590         if (compose->account->set_autocc && compose->account->auto_cc) {
3591                 gboolean found_other = FALSE;
3592                 GSList *list;
3593                 /* search header entries for to and newsgroup entries */
3594                 for (list = compose->header_list; list; list = list->next) {
3595                         gchar *entry;
3596                         gchar *header;
3597                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3598                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3599                         g_strstrip(entry);
3600                         if (strcmp(entry, compose->account->auto_cc)
3601                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3602                                 found_other = TRUE;
3603                                 g_free(entry);
3604                                 break;
3605                         }
3606                         g_free(entry);
3607                         g_free(header);
3608                 }
3609                 if (!found_other) {
3610                         AlertValue aval;
3611                         aval = alertpanel(_("Send"),
3612                                           _("The only recipient is the default CC address. Send anyway?"),
3613                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3614                         if (aval != G_ALERTDEFAULT)
3615                                 return FALSE;
3616                 }
3617         }
3618         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3619                 gboolean found_other = FALSE;
3620                 GSList *list;
3621                 /* search header entries for to and newsgroup entries */
3622                 for (list = compose->header_list; list; list = list->next) {
3623                         gchar *entry;
3624                         gchar *header;
3625                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3626                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3627                         g_strstrip(entry);
3628                         if (strcmp(entry, compose->account->auto_cc)
3629                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3630                                 found_other = TRUE;
3631                                 g_free(entry);
3632                                 break;
3633                         }
3634                         g_free(entry);
3635                         g_free(header);
3636                 }
3637                 if (!found_other) {
3638                         AlertValue aval;
3639                         aval = alertpanel(_("Send"),
3640                                           _("The only recipient is the default BCC address. Send anyway?"),
3641                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3642                         if (aval != G_ALERTDEFAULT)
3643                                 return FALSE;
3644                 }
3645         }
3646         return TRUE;
3647 }
3648
3649 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3650 {
3651         const gchar *str;
3652
3653         if (compose_check_for_valid_recipient(compose) == FALSE) {
3654                 alertpanel_error(_("Recipient is not specified."));
3655                 return FALSE;
3656         }
3657
3658         if (compose_check_for_set_recipients(compose) == FALSE) {
3659                 return FALSE;
3660         }
3661
3662         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3663         if (*str == '\0' && check_subject == TRUE) {
3664                 AlertValue aval;
3665
3666                 aval = alertpanel(_("Send"),
3667                                   _("Subject is empty. Send it anyway?"),
3668                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3669                 if (aval != G_ALERTDEFAULT)
3670                         return FALSE;
3671         }
3672
3673         return TRUE;
3674 }
3675
3676 gint compose_send(Compose *compose)
3677 {
3678         gint msgnum;
3679         FolderItem *folder;
3680         gint val = -1;
3681         gchar *msgpath;
3682
3683         compose_allow_user_actions (compose, FALSE);
3684         compose->sending = TRUE;
3685
3686         if (compose_check_entries(compose, TRUE) == FALSE)
3687                 goto bail;
3688
3689         val = compose_queue(compose, &msgnum, &folder);
3690
3691         if (val) {
3692                 if (val == -4) {
3693                         alertpanel_error(_("Could not queue message for sending:\n\n"
3694                                            "Charset conversion failed."));
3695                 } else if (val == -3) {
3696                         alertpanel_error(_("Could not queue message for sending:\n\n"
3697                                            "Signature failed."));
3698                 } else if (val == -2) {
3699                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3700                 } else {
3701                         alertpanel_error(_("Could not queue message for sending."));
3702                 }
3703                 goto bail;
3704         }
3705
3706
3707         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3708                 compose->sending = FALSE;
3709                 compose_close(compose);
3710                 /* No more compose access in the normal codepath
3711                  * after this point! */
3712                 compose = NULL;
3713         }
3714
3715         if (msgnum == 0) {
3716                 alertpanel_error(_("The message was queued but could not be "
3717                                    "sent.\nUse \"Send queued messages\" from "
3718                                    "the main window to retry."));
3719                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3720                         compose->sending = FALSE;
3721                         compose_allow_user_actions (compose, TRUE);
3722                 }
3723                 return 0;
3724         }
3725
3726         msgpath = folder_item_fetch_msg(folder, msgnum);
3727         val = procmsg_send_message_queue(msgpath);
3728         g_free(msgpath);
3729
3730         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3731                 compose->sending = FALSE;
3732                 compose_allow_user_actions (compose, TRUE);
3733                 if (val != 0) {
3734                         folder_item_remove_msg(folder, msgnum);
3735                         folder_item_scan(folder);
3736                 }
3737         }
3738
3739         if (val == 0) {
3740                 folder_item_remove_msg(folder, msgnum);
3741                 folder_item_scan(folder);
3742                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3743                         compose_close(compose);
3744         } else {
3745                 alertpanel_error(_("The message was queued but could not be "
3746                                    "sent.\nUse \"Send queued messages\" from "
3747                                    "the main window to retry."));
3748                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3749                         compose_allow_user_actions (compose, TRUE);
3750                         compose->sending = FALSE;
3751                 }
3752                 return -1;
3753         }
3754
3755         return 0;
3756
3757 bail:
3758         compose_allow_user_actions (compose, TRUE);
3759         compose->sending = FALSE;
3760
3761         return -1;
3762 }
3763
3764 static gboolean compose_use_attach(Compose *compose)
3765 {
3766         GtkTreeModel *model = gtk_tree_view_get_model
3767                                 (GTK_TREE_VIEW(compose->attach_clist));
3768         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3769 }
3770
3771 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3772                                                            FILE *fp)
3773 {
3774         gchar buf[BUFFSIZE];
3775         gchar *str;
3776         gboolean first_to_address;
3777         gboolean first_cc_address;
3778         GSList *list;
3779         ComposeHeaderEntry *headerentry;
3780         const gchar *headerentryname;
3781         gchar *cc_hdr;
3782         gchar *to_hdr;
3783
3784         debug_print("Writing redirect header\n");
3785
3786         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3787         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3788
3789         first_to_address = TRUE;
3790         for (list = compose->header_list; list; list = list->next) {
3791                 headerentry = ((ComposeHeaderEntry *)list->data);
3792                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3793
3794                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3795                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3796                         Xstrdup_a(str, entstr, return -1);
3797                         g_strstrip(str);
3798                         if (str[0] != '\0') {
3799                                 compose_convert_header
3800                                         (compose, buf, sizeof(buf), str,
3801                                         strlen("Resent-To") + 2, TRUE);
3802
3803                                 if (first_to_address) {
3804                                         fprintf(fp, "Resent-To: ");
3805                                         first_to_address = FALSE;
3806                                 } else {
3807                                         fprintf(fp, ",");
3808                                 }
3809                                 fprintf(fp, "%s", buf);
3810                         }
3811                 }
3812         }
3813         if (!first_to_address) {
3814                 fprintf(fp, "\n");
3815         }
3816
3817         first_cc_address = TRUE;
3818         for (list = compose->header_list; list; list = list->next) {
3819                 headerentry = ((ComposeHeaderEntry *)list->data);
3820                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3821
3822                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3823                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3824                         Xstrdup_a(str, strg, return -1);
3825                         g_strstrip(str);
3826                         if (str[0] != '\0') {
3827                                 compose_convert_header
3828                                         (compose, buf, sizeof(buf), str,
3829                                         strlen("Resent-Cc") + 2, TRUE);
3830
3831                                 if (first_cc_address) {
3832                                         fprintf(fp, "Resent-Cc: ");
3833                                         first_cc_address = FALSE;
3834                                 } else {
3835                                         fprintf(fp, ",");
3836                                 }
3837                                 fprintf(fp, "%s", buf);
3838                         }
3839                 }
3840         }
3841         if (!first_cc_address) {
3842                 fprintf(fp, "\n");
3843         }
3844
3845         return(0);
3846 }
3847
3848 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3849 {
3850         gchar buf[BUFFSIZE];
3851         gchar *str;
3852         const gchar *entstr;
3853         /* struct utsname utsbuf; */
3854
3855         g_return_val_if_fail(fp != NULL, -1);
3856         g_return_val_if_fail(compose->account != NULL, -1);
3857         g_return_val_if_fail(compose->account->address != NULL, -1);
3858
3859         /* Resent-Date */
3860         get_rfc822_date(buf, sizeof(buf));
3861         fprintf(fp, "Resent-Date: %s\n", buf);
3862
3863         /* Resent-From */
3864         if (compose->account->name && *compose->account->name) {
3865                 compose_convert_header
3866                         (compose, buf, sizeof(buf), compose->account->name,
3867                          strlen("From: "), TRUE);
3868                 fprintf(fp, "Resent-From: %s <%s>\n",
3869                         buf, compose->account->address);
3870         } else
3871                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3872
3873         /* Subject */
3874         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3875         if (*entstr != '\0') {
3876                 Xstrdup_a(str, entstr, return -1);
3877                 g_strstrip(str);
3878                 if (*str != '\0') {
3879                         compose_convert_header(compose, buf, sizeof(buf), str,
3880                                                strlen("Subject: "), FALSE);
3881                         fprintf(fp, "Subject: %s\n", buf);
3882                 }
3883         }
3884
3885         /* Resent-Message-ID */
3886         if (compose->account->gen_msgid) {
3887                 generate_msgid(buf, sizeof(buf));
3888                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3889                 compose->msgid = g_strdup(buf);
3890         }
3891
3892         compose_redirect_write_headers_from_headerlist(compose, fp);
3893
3894         /* separator between header and body */
3895         fputs("\n", fp);
3896
3897         return 0;
3898 }
3899
3900 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3901 {
3902         FILE *fp;
3903         size_t len;
3904         gchar buf[BUFFSIZE];
3905
3906         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3907                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3908                 return -1;
3909         }
3910
3911         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3912                 /* should filter returnpath, delivered-to */
3913                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3914                                         strlen("Return-Path:")) == 0 ||
3915                     g_ascii_strncasecmp(buf, "Delivered-To:",
3916                                         strlen("Delivered-To:")) == 0 ||
3917                     g_ascii_strncasecmp(buf, "Received:",
3918                                         strlen("Received:")) == 0 ||
3919                     g_ascii_strncasecmp(buf, "Subject:",
3920                                         strlen("Subject:")) == 0 ||
3921                     g_ascii_strncasecmp(buf, "X-UIDL:",
3922                                         strlen("X-UIDL:")) == 0)
3923                         continue;
3924
3925                 if (fputs(buf, fdest) == -1)
3926                         goto error;
3927
3928                 if (!prefs_common.redirect_keep_from) {
3929                         if (g_ascii_strncasecmp(buf, "From:",
3930                                           strlen("From:")) == 0) {
3931                                 fputs(" (by way of ", fdest);
3932                                 if (compose->account->name
3933                                     && *compose->account->name) {
3934                                         compose_convert_header
3935                                                 (compose, buf, sizeof(buf),
3936                                                  compose->account->name,
3937                                                  strlen("From: "),
3938                                                  FALSE);
3939                                         fprintf(fdest, "%s <%s>",
3940                                                 buf,
3941                                                 compose->account->address);
3942                                 } else
3943                                         fprintf(fdest, "%s",
3944                                                 compose->account->address);
3945                                 fputs(")", fdest);
3946                         }
3947                 }
3948
3949                 if (fputs("\n", fdest) == -1)
3950                         goto error;
3951         }
3952
3953         compose_redirect_write_headers(compose, fdest);
3954
3955         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3956                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3957                         goto error;
3958         }
3959
3960         fclose(fp);
3961
3962         return 0;
3963 error:
3964         fclose(fp);
3965
3966         return -1;
3967 }
3968
3969 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3970 {
3971         GtkTextBuffer *buffer;
3972         GtkTextIter start, end;
3973         gchar *chars;
3974         gchar *buf;
3975         const gchar *out_codeset;
3976         EncodingType encoding;
3977         MimeInfo *mimemsg, *mimetext;
3978         gint line;
3979
3980         /* create message MimeInfo */
3981         mimemsg = procmime_mimeinfo_new();
3982         mimemsg->type = MIMETYPE_MESSAGE;
3983         mimemsg->subtype = g_strdup("rfc822");
3984         mimemsg->content = MIMECONTENT_MEM;
3985         mimemsg->data.mem = compose_get_header(compose);
3986
3987         /* Create text part MimeInfo */
3988         /* get all composed text */
3989         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3990         gtk_text_buffer_get_start_iter(buffer, &start);
3991         gtk_text_buffer_get_end_iter(buffer, &end);
3992         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3993         if (is_ascii_str(chars)) {
3994                 buf = chars;
3995                 chars = NULL;
3996                 out_codeset = CS_US_ASCII;
3997                 encoding = ENC_7BIT;
3998         } else {
3999                 const gchar *src_codeset = CS_INTERNAL;
4000
4001                 out_codeset = conv_get_charset_str(compose->out_encoding);
4002
4003                 if (!out_codeset) {
4004                         gchar *test_conv_global_out = NULL;
4005                         gchar *test_conv_reply = NULL;
4006
4007                         /* automatic mode. be automatic. */
4008                         codeconv_set_strict(TRUE);
4009
4010                         out_codeset = conv_get_outgoing_charset_str();
4011                         if (out_codeset) {
4012                                 debug_print("trying to convert to %s\n", out_codeset);
4013                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4014                         }
4015
4016                         if (!test_conv_global_out && compose->orig_charset) {
4017                                 out_codeset = compose->orig_charset;
4018                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4019                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4020                         }
4021
4022                         if (!test_conv_global_out && !test_conv_reply) {
4023                                 /* we're lost */
4024                                 out_codeset = CS_INTERNAL;
4025                                 debug_print("finally using %s\n", out_codeset);
4026                         }
4027                         g_free(test_conv_global_out);
4028                         g_free(test_conv_reply);
4029                         codeconv_set_strict(FALSE);
4030                 }
4031
4032                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4033                         out_codeset = CS_ISO_8859_1;
4034
4035                 if (prefs_common.encoding_method == CTE_BASE64)
4036                         encoding = ENC_BASE64;
4037                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4038                         encoding = ENC_QUOTED_PRINTABLE;
4039                 else if (prefs_common.encoding_method == CTE_8BIT)
4040                         encoding = ENC_8BIT;
4041                 else
4042                         encoding = procmime_get_encoding_for_charset(out_codeset);
4043
4044                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4045                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4046
4047                 if (action == COMPOSE_WRITE_FOR_SEND) {
4048                         codeconv_set_strict(TRUE);
4049                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4050                         codeconv_set_strict(FALSE);
4051
4052                         if (!buf) {
4053                                 AlertValue aval;
4054                                 gchar *msg;
4055
4056                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4057                                                         "to the specified %s charset.\n"
4058                                                         "Send it as %s?"), out_codeset, src_codeset);
4059                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
4060                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
4061                                 g_free(msg);
4062
4063                                 if (aval != G_ALERTDEFAULT) {
4064                                         g_free(chars);
4065                                         return -3;
4066                                 } else {
4067                                         buf = chars;
4068                                         out_codeset = src_codeset;
4069                                         chars = NULL;
4070                                 }
4071                         }
4072                 } else {
4073                         buf = chars;
4074                         out_codeset = src_codeset;
4075                         chars = NULL;
4076                 }
4077         }
4078         g_free(chars);
4079
4080         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4081                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4082                     strstr(buf, "\nFrom ") != NULL) {
4083                         encoding = ENC_QUOTED_PRINTABLE;
4084                 }
4085         }
4086
4087         mimetext = procmime_mimeinfo_new();
4088         mimetext->content = MIMECONTENT_MEM;
4089         mimetext->data.mem = buf;
4090         mimetext->type = MIMETYPE_TEXT;
4091         mimetext->subtype = g_strdup("plain");
4092         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4093                             g_strdup(out_codeset));
4094         /* protect trailing spaces when signing message */
4095         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4096             privacy_system_can_sign(compose->privacy_system)) {
4097                 encoding = ENC_QUOTED_PRINTABLE;
4098         }
4099
4100         /* check for line length limit */
4101         if (action == COMPOSE_WRITE_FOR_SEND &&
4102             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4103             check_line_length(buf, 1000, &line) < 0) {
4104                 AlertValue aval;
4105                 gchar *msg;
4106
4107                 msg = g_strdup_printf
4108                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4109                            "The contents of the message might be broken on the way to the delivery.\n"
4110                            "\n"
4111                            "Send it anyway?"), line + 1);
4112                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
4113                 g_free(msg);
4114                 if (aval != G_ALERTDEFAULT) {
4115                         return -1;
4116                 }
4117         }
4118
4119         if (encoding != ENC_UNKNOWN)
4120                 procmime_encode_content(mimetext, encoding);
4121
4122         /* append attachment parts */
4123         if (compose_use_attach(compose)) {
4124                 MimeInfo *mimempart;
4125                 gchar *boundary = NULL;
4126                 mimempart = procmime_mimeinfo_new();
4127                 mimempart->content = MIMECONTENT_EMPTY;
4128                 mimempart->type = MIMETYPE_MULTIPART;
4129                 mimempart->subtype = g_strdup("mixed");
4130
4131                 do {
4132                         if (boundary)
4133                                 g_free(boundary);
4134                         boundary = generate_mime_boundary(NULL);
4135                 } while (strstr(buf, boundary) != NULL);
4136
4137                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4138                                     boundary);
4139
4140                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4141
4142                 g_node_append(mimempart->node, mimetext->node);
4143                 g_node_append(mimemsg->node, mimempart->node);
4144
4145                 compose_add_attachments(compose, mimempart);
4146         } else
4147                 g_node_append(mimemsg->node, mimetext->node);
4148
4149         /* sign message if sending */
4150         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4151             privacy_system_can_sign(compose->privacy_system))
4152                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4153                         return -2;
4154
4155         procmime_write_mimeinfo(mimemsg, fp);
4156
4157         procmime_mimeinfo_free_all(mimemsg);
4158
4159         return 0;
4160 }
4161
4162 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4163 {
4164         GtkTextBuffer *buffer;
4165         GtkTextIter start, end;
4166         FILE *fp;
4167         size_t len;
4168         gchar *chars, *tmp;
4169
4170         if ((fp = g_fopen(file, "wb")) == NULL) {
4171                 FILE_OP_ERROR(file, "fopen");
4172                 return -1;
4173         }
4174
4175         /* chmod for security */
4176         if (change_file_mode_rw(fp, file) < 0) {
4177                 FILE_OP_ERROR(file, "chmod");
4178                 g_warning("can't change file mode\n");
4179         }
4180
4181         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4182         gtk_text_buffer_get_start_iter(buffer, &start);
4183         gtk_text_buffer_get_end_iter(buffer, &end);
4184         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4185
4186         chars = conv_codeset_strdup
4187                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4188
4189         g_free(tmp);
4190         if (!chars) return -1;
4191
4192         /* write body */
4193         len = strlen(chars);
4194         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4195                 FILE_OP_ERROR(file, "fwrite");
4196                 g_free(chars);
4197                 fclose(fp);
4198                 g_unlink(file);
4199                 return -1;
4200         }
4201
4202         g_free(chars);
4203
4204         if (fclose(fp) == EOF) {
4205                 FILE_OP_ERROR(file, "fclose");
4206                 g_unlink(file);
4207                 return -1;
4208         }
4209         return 0;
4210 }
4211
4212 static gint compose_remove_reedit_target(Compose *compose)
4213 {
4214         FolderItem *item;
4215         MsgInfo *msginfo = compose->targetinfo;
4216
4217         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4218         if (!msginfo) return -1;
4219
4220         item = msginfo->folder;
4221         g_return_val_if_fail(item != NULL, -1);
4222
4223         if (procmsg_msg_exist(msginfo) &&
4224             (folder_has_parent_of_type(item, F_QUEUE) ||
4225              folder_has_parent_of_type(item, F_DRAFT)
4226              || msginfo == compose->autosaved_draft)) {
4227                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4228                         g_warning("can't remove the old message\n");
4229                         return -1;
4230                 }
4231         }
4232
4233         return 0;
4234 }
4235
4236 void compose_remove_draft(Compose *compose)
4237 {
4238         FolderItem *drafts;
4239         MsgInfo *msginfo = compose->targetinfo;
4240         drafts = account_get_special_folder(compose->account, F_DRAFT);
4241
4242         if (procmsg_msg_exist(msginfo)) {
4243                 folder_item_remove_msg(drafts, msginfo->msgnum);
4244         }
4245
4246 }
4247
4248 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4249 {
4250         return compose_queue_sub (compose, msgnum, item, FALSE);
4251 }
4252 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4253 {
4254         FolderItem *queue;
4255         gchar *tmp;
4256         FILE *fp;
4257         GSList *cur;
4258         gint num;
4259         static gboolean lock = FALSE;
4260         PrefsAccount *mailac = NULL, *newsac = NULL;
4261
4262         debug_print("queueing message...\n");
4263         g_return_val_if_fail(compose->account != NULL, -1);
4264
4265         lock = TRUE;
4266
4267         if (compose_check_entries(compose, check_subject) == FALSE) {
4268                 lock = FALSE;
4269                 return -1;
4270         }
4271
4272         if (!compose->to_list && !compose->newsgroup_list) {
4273                 g_warning("can't get recipient list.");
4274                 lock = FALSE;
4275                 return -1;
4276         }
4277
4278         if (compose->to_list) {
4279                 if (compose->account->protocol != A_NNTP)
4280                         mailac = compose->account;
4281                 else if (cur_account && cur_account->protocol != A_NNTP)
4282                         mailac = cur_account;
4283                 else if (!(mailac = compose_current_mail_account())) {
4284                         lock = FALSE;
4285                         alertpanel_error(_("No account for sending mails available!"));
4286                         return -1;
4287                 }
4288         }
4289
4290         if (compose->newsgroup_list) {
4291                 if (compose->account->protocol == A_NNTP)
4292                         newsac = compose->account;
4293                 else if (!newsac->protocol != A_NNTP) {
4294                         lock = FALSE;
4295                         alertpanel_error(_("No account for posting news available!"));
4296                         return -1;
4297                 }
4298         }
4299
4300         if (prefs_common.linewrap_at_send)
4301                 compose_wrap_all(compose);
4302
4303         /* write queue header */
4304         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4305                               G_DIR_SEPARATOR, compose);
4306         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4307                 FILE_OP_ERROR(tmp, "fopen");
4308                 g_free(tmp);
4309                 return -2;
4310         }
4311
4312         if (change_file_mode_rw(fp, tmp) < 0) {
4313                 FILE_OP_ERROR(tmp, "chmod");
4314                 g_warning("can't change file mode\n");
4315         }
4316
4317         /* queueing variables */
4318         fprintf(fp, "AF:\n");
4319         fprintf(fp, "NF:0\n");
4320         fprintf(fp, "PS:10\n");
4321         fprintf(fp, "SRH:1\n");
4322         fprintf(fp, "SFN:\n");
4323         fprintf(fp, "DSR:\n");
4324         if (compose->msgid)
4325                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4326         else
4327                 fprintf(fp, "MID:\n");
4328         fprintf(fp, "CFG:\n");
4329         fprintf(fp, "PT:0\n");
4330         fprintf(fp, "S:%s\n", compose->account->address);
4331         fprintf(fp, "RQ:\n");
4332         if (mailac)
4333                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4334         else
4335                 fprintf(fp, "SSV:\n");
4336         if (newsac)
4337                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4338         else
4339                 fprintf(fp, "NSV:\n");
4340         fprintf(fp, "SSH:\n");
4341         /* write recepient list */
4342         if (compose->to_list) {
4343                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4344                 for (cur = compose->to_list->next; cur != NULL;
4345                      cur = cur->next)
4346                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4347                 fprintf(fp, "\n");
4348         }
4349         /* write newsgroup list */
4350         if (compose->newsgroup_list) {
4351                 fprintf(fp, "NG:");
4352                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4353                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4354                         fprintf(fp, ",%s", (gchar *)cur->data);
4355                 fprintf(fp, "\n");
4356         }
4357         /* Sylpheed account IDs */
4358         if (mailac)
4359                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4360         if (newsac)
4361                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4362
4363         if (compose->privacy_system != NULL) {
4364                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4365                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4366                 if (compose->use_encryption) {
4367                         gchar *encdata;
4368
4369                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4370                         if (encdata != NULL) {
4371                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4372                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4373                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4374                                                 encdata);
4375                                 } /* else we finally dont want to encrypt */
4376                         } else {
4377                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4378                                 /* and if encdata was null, it means there's been a problem in
4379                                  * key selection */
4380                         }
4381                         g_free(encdata);
4382                 }
4383         }
4384
4385         /* Save copy folder */
4386         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4387                 gchar *savefolderid;
4388
4389                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4390                 fprintf(fp, "SCF:%s\n", savefolderid);
4391                 g_free(savefolderid);
4392         }
4393         /* Save copy folder */
4394         if (compose->return_receipt) {
4395                 fprintf(fp, "RRCPT:1\n");
4396         }
4397         /* Message-ID of message replying to */
4398         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4399                 gchar *folderid;
4400
4401                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4402                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4403                 g_free(folderid);
4404         }
4405         /* Message-ID of message forwarding to */
4406         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4407                 gchar *folderid;
4408
4409                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4410                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4411                 g_free(folderid);
4412         }
4413         fprintf(fp, "\n");
4414
4415         if (compose->redirect_filename != NULL) {
4416                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4417                         lock = FALSE;
4418                         fclose(fp);
4419                         g_unlink(tmp);
4420                         g_free(tmp);
4421                         return -2;
4422                 }
4423         } else {
4424                 gint result = 0;
4425                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4426                         lock = FALSE;
4427                         fclose(fp);
4428                         g_unlink(tmp);
4429                         g_free(tmp);
4430                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4431                 }
4432         }
4433
4434         if (fclose(fp) == EOF) {
4435                 FILE_OP_ERROR(tmp, "fclose");
4436                 g_unlink(tmp);
4437                 g_free(tmp);
4438                 return -2;
4439         }
4440
4441         queue = account_get_special_folder(compose->account, F_QUEUE);
4442         if (!queue) {
4443                 g_warning("can't find queue folder\n");
4444                 g_unlink(tmp);
4445                 g_free(tmp);
4446                 return -1;
4447         }
4448         folder_item_scan(queue);
4449         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4450                 g_warning("can't queue the message\n");
4451                 g_unlink(tmp);
4452                 g_free(tmp);
4453                 return -1;
4454         }
4455         g_unlink(tmp);
4456         g_free(tmp);
4457
4458         if (compose->mode == COMPOSE_REEDIT) {
4459                 compose_remove_reedit_target(compose);
4460         }
4461
4462         if ((msgnum != NULL) && (item != NULL)) {
4463                 *msgnum = num;
4464                 *item = queue;
4465         }
4466
4467         return 0;
4468 }
4469
4470 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4471 {
4472         AttachInfo *ainfo;
4473         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4474         MimeInfo *mimepart;
4475         struct stat statbuf;
4476         gchar *type, *subtype;
4477         GtkTreeModel *model;
4478         GtkTreeIter iter;
4479
4480         model = gtk_tree_view_get_model(tree_view);
4481
4482         if (!gtk_tree_model_get_iter_first(model, &iter))
4483                 return;
4484         do {
4485                 gtk_tree_model_get(model, &iter,
4486                                    COL_DATA, &ainfo,
4487                                    -1);
4488
4489                 mimepart = procmime_mimeinfo_new();
4490                 mimepart->content = MIMECONTENT_FILE;
4491                 mimepart->data.filename = g_strdup(ainfo->file);
4492                 mimepart->offset = 0;
4493
4494                 stat(ainfo->file, &statbuf);
4495                 mimepart->length = statbuf.st_size;
4496
4497                 type = g_strdup(ainfo->content_type);
4498
4499                 if (!strchr(type, '/')) {
4500                         g_free(type);
4501                         type = g_strdup("application/octet-stream");
4502                 }
4503
4504                 subtype = strchr(type, '/') + 1;
4505                 *(subtype - 1) = '\0';
4506                 mimepart->type = procmime_get_media_type(type);
4507                 mimepart->subtype = g_strdup(subtype);
4508                 g_free(type);
4509
4510                 if (mimepart->type == MIMETYPE_MESSAGE &&
4511                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4512                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4513                 } else {
4514                         g_hash_table_insert(mimepart->typeparameters,
4515                                             g_strdup("name"), g_strdup(ainfo->name));
4516                         g_hash_table_insert(mimepart->dispositionparameters,
4517                                             g_strdup("filename"), g_strdup(ainfo->name));
4518                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4519                 }
4520
4521                 if (compose->use_signing) {
4522                         if (ainfo->encoding == ENC_7BIT)
4523                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4524                         else if (ainfo->encoding == ENC_8BIT)
4525                                 ainfo->encoding = ENC_BASE64;
4526                 }
4527
4528                 procmime_encode_content(mimepart, ainfo->encoding);
4529
4530                 g_node_append(parent->node, mimepart->node);
4531         } while (gtk_tree_model_iter_next(model, &iter));
4532 }
4533
4534 #define QUOTE_IF_REQUIRED(out, str)                                     \
4535 {                                                                       \
4536         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4537                 gchar *__tmp;                                           \
4538                 gint len;                                               \
4539                                                                         \
4540                 len = strlen(str) + 3;                                  \
4541                 if ((__tmp = alloca(len)) == NULL) {                    \
4542                         g_warning("can't allocate memory\n");           \
4543                         g_string_free(header, TRUE);                    \
4544                         return NULL;                                    \
4545                 }                                                       \
4546                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4547                 out = __tmp;                                            \
4548         } else {                                                        \
4549                 gchar *__tmp;                                           \
4550                                                                         \
4551                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4552                         g_warning("can't allocate memory\n");           \
4553                         g_string_free(header, TRUE);                    \
4554                         return NULL;                                    \
4555                 } else                                                  \
4556                         strcpy(__tmp, str);                             \
4557                                                                         \
4558                 out = __tmp;                                            \
4559         }                                                               \
4560 }
4561
4562 #define IS_IN_CUSTOM_HEADER(header) \
4563         (compose->account->add_customhdr && \
4564          custom_header_find(compose->account->customhdr_list, header) != NULL)
4565
4566 static void compose_add_headerfield_from_headerlist(Compose *compose,
4567                                                     GString *header,
4568                                                     const gchar *fieldname,
4569                                                     const gchar *seperator)
4570 {
4571         gchar *str, *fieldname_w_colon, *trans_fieldname;
4572         gboolean add_field = FALSE;
4573         GSList *list;
4574         ComposeHeaderEntry *headerentry;
4575         const gchar * headerentryname;
4576         GString *fieldstr;
4577
4578         if (IS_IN_CUSTOM_HEADER(fieldname))
4579                 return;
4580
4581         debug_print("Adding %s-fields\n", fieldname);
4582
4583         fieldstr = g_string_sized_new(64);
4584
4585         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4586         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4587
4588         for (list = compose->header_list; list; list = list->next) {
4589                 headerentry = ((ComposeHeaderEntry *)list->data);
4590                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4591
4592                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4593                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4594                         g_strstrip(str);
4595                         if (str[0] != '\0') {
4596                                 if (add_field)
4597                                         g_string_append(fieldstr, seperator);
4598                                 g_string_append(fieldstr, str);
4599                                 add_field = TRUE;
4600                         }
4601                         g_free(str);
4602                 }
4603         }
4604         if (add_field) {
4605                 gchar *buf;
4606
4607                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4608                 compose_convert_header
4609                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4610                         strlen(fieldname) + 2, TRUE);
4611                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4612                 g_free(buf);
4613         }
4614
4615         g_free(fieldname_w_colon);
4616         g_string_free(fieldstr, TRUE);
4617
4618         return;
4619 }
4620
4621 static gchar *compose_get_header(Compose *compose)
4622 {
4623         gchar buf[BUFFSIZE];
4624         const gchar *entry_str;
4625         gchar *str;
4626         gchar *name;
4627         GSList *list;
4628         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4629         GString *header;
4630
4631         g_return_val_if_fail(compose->account != NULL, NULL);
4632         g_return_val_if_fail(compose->account->address != NULL, NULL);
4633
4634         header = g_string_sized_new(64);
4635
4636         /* Date */
4637         if (compose->account->add_date) {
4638                 get_rfc822_date(buf, sizeof(buf));
4639                 g_string_append_printf(header, "Date: %s\n", buf);
4640         }
4641
4642         /* From */
4643         if (compose->account->name && *compose->account->name) {
4644                 compose_convert_header
4645                         (compose, buf, sizeof(buf), compose->account->name,
4646                          strlen("From: "), TRUE);
4647                 QUOTE_IF_REQUIRED(name, buf);
4648                 g_string_append_printf(header, "From: %s <%s>\n",
4649                         name, compose->account->address);
4650         } else
4651                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4652
4653         /* To */
4654         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4655
4656         /* Newsgroups */
4657         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4658
4659         /* Cc */
4660         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4661
4662         /* Bcc */
4663         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4664
4665         /* Subject */
4666         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4667
4668         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4669                 g_strstrip(str);
4670                 if (*str != '\0') {
4671                         compose_convert_header(compose, buf, sizeof(buf), str,
4672                                                strlen("Subject: "), FALSE);
4673                         g_string_append_printf(header, "Subject: %s\n", buf);
4674                 }
4675         }
4676         g_free(str);
4677
4678         /* Message-ID */
4679         if (compose->account->gen_msgid) {
4680                 generate_msgid(buf, sizeof(buf));
4681                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4682                 compose->msgid = g_strdup(buf);
4683         }
4684
4685         if (compose->remove_references == FALSE) {
4686                 /* In-Reply-To */
4687                 if (compose->inreplyto && compose->to_list)
4688                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4689
4690                 /* References */
4691                 if (compose->references)
4692                         g_string_append_printf(header, "References: %s\n", compose->references);
4693         }
4694
4695         /* Followup-To */
4696         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4697
4698         /* Reply-To */
4699         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4700
4701         /* Organization */
4702         if (compose->account->organization &&
4703             strlen(compose->account->organization) &&
4704             !IS_IN_CUSTOM_HEADER("Organization")) {
4705                 compose_convert_header(compose, buf, sizeof(buf),
4706                                        compose->account->organization,
4707                                        strlen("Organization: "), FALSE);
4708                 g_string_append_printf(header, "Organization: %s\n", buf);
4709         }
4710
4711         /* Program version and system info */
4712         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4713             !compose->newsgroup_list) {
4714                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4715                         prog_version,
4716                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4717                         TARGET_ALIAS);
4718         }
4719         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4720                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4721                         prog_version,
4722                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4723                         TARGET_ALIAS);
4724         }
4725
4726         /* custom headers */
4727         if (compose->account->add_customhdr) {
4728                 GSList *cur;
4729
4730                 for (cur = compose->account->customhdr_list; cur != NULL;
4731                      cur = cur->next) {
4732                         CustomHeader *chdr = (CustomHeader *)cur->data;
4733
4734                         if (custom_header_is_allowed(chdr->name)) {
4735                                 compose_convert_header
4736                                         (compose, buf, sizeof(buf),
4737                                          chdr->value ? chdr->value : "",
4738                                          strlen(chdr->name) + 2, FALSE);
4739                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4740                         }
4741                 }
4742         }
4743
4744         /* PRIORITY */
4745         switch (compose->priority) {
4746                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4747                                                    "X-Priority: 1 (Highest)\n");
4748                         break;
4749                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4750                                                 "X-Priority: 2 (High)\n");
4751                         break;
4752                 case PRIORITY_NORMAL: break;
4753                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4754                                                "X-Priority: 4 (Low)\n");
4755                         break;
4756                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4757                                                   "X-Priority: 5 (Lowest)\n");
4758                         break;
4759                 default: debug_print("compose: priority unknown : %d\n",
4760                                      compose->priority);
4761         }
4762
4763         /* Request Return Receipt */
4764         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4765                 if (compose->return_receipt) {
4766                         if (compose->account->name
4767                             && *compose->account->name) {
4768                                 compose_convert_header(compose, buf, sizeof(buf),
4769                                                        compose->account->name,
4770                                                        strlen("Disposition-Notification-To: "),
4771                                                        TRUE);
4772                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4773                         } else
4774                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4775                 }
4776         }
4777
4778         /* get special headers */
4779         for (list = compose->header_list; list; list = list->next) {
4780                 ComposeHeaderEntry *headerentry;
4781                 gchar *tmp;
4782                 gchar *headername;
4783                 gchar *headername_wcolon;
4784                 gchar *headername_trans;
4785                 gchar *headervalue;
4786                 gchar **string;
4787                 gboolean standard_header = FALSE;
4788
4789                 headerentry = ((ComposeHeaderEntry *)list->data);
4790
4791                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4792                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4793                         g_free(tmp);
4794                         continue;
4795                 }
4796
4797                 if (!strstr(tmp, ":")) {
4798                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4799                         headername = g_strdup(tmp);
4800                 } else {
4801                         headername_wcolon = g_strdup(tmp);
4802                         headername = g_strdup(strtok(tmp, ":"));
4803                 }
4804                 g_free(tmp);
4805
4806                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4807                 Xstrdup_a(headervalue, entry_str, return NULL);
4808                 subst_char(headervalue, '\r', ' ');
4809                 subst_char(headervalue, '\n', ' ');
4810                 string = std_headers;
4811                 while (*string != NULL) {
4812                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4813                         if (!strcmp(headername_trans,headername_wcolon))
4814                                 standard_header = TRUE;
4815                         string++;
4816                 }
4817                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4818                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4819
4820                 g_free(headername);
4821                 g_free(headername_wcolon);
4822         }
4823
4824         str = header->str;
4825         g_string_free(header, FALSE);
4826
4827         return str;
4828 }
4829
4830 #undef IS_IN_CUSTOM_HEADER
4831
4832 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4833                                    gint header_len, gboolean addr_field)
4834 {
4835         gchar *tmpstr = NULL;
4836         const gchar *out_codeset = NULL;
4837
4838         g_return_if_fail(src != NULL);
4839         g_return_if_fail(dest != NULL);
4840
4841         if (len < 1) return;
4842
4843         tmpstr = g_strdup(src);
4844
4845         subst_char(tmpstr, '\n', ' ');
4846         subst_char(tmpstr, '\r', ' ');
4847         g_strchomp(tmpstr);
4848
4849         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4850                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4851                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4852                 g_free(tmpstr);
4853                 tmpstr = mybuf;
4854         }
4855
4856         codeconv_set_strict(TRUE);
4857         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4858                 conv_get_charset_str(compose->out_encoding));
4859         codeconv_set_strict(FALSE);
4860
4861         if (!dest || *dest == '\0') {
4862                 gchar *test_conv_global_out = NULL;
4863                 gchar *test_conv_reply = NULL;
4864
4865                 /* automatic mode. be automatic. */
4866                 codeconv_set_strict(TRUE);
4867
4868                 out_codeset = conv_get_outgoing_charset_str();
4869                 if (out_codeset) {
4870                         debug_print("trying to convert to %s\n", out_codeset);
4871                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4872                 }
4873
4874                 if (!test_conv_global_out && compose->orig_charset) {
4875                         out_codeset = compose->orig_charset;
4876                         debug_print("failure; trying to convert to %s\n", out_codeset);
4877                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4878                 }
4879
4880                 if (!test_conv_global_out && !test_conv_reply) {
4881                         /* we're lost */
4882                         out_codeset = CS_INTERNAL;
4883                         debug_print("finally using %s\n", out_codeset);
4884                 }
4885                 g_free(test_conv_global_out);
4886                 g_free(test_conv_reply);
4887                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4888                                         out_codeset);
4889                 codeconv_set_strict(FALSE);
4890         }
4891         g_free(tmpstr);
4892 }
4893
4894 static void compose_create_header_entry(Compose *compose)
4895 {
4896         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4897
4898         GtkWidget *combo;
4899         GtkWidget *entry;
4900         GList *combo_list = NULL;
4901         gchar **string;
4902         const gchar *header = NULL;
4903         ComposeHeaderEntry *headerentry;
4904         gboolean standard_header = FALSE;
4905
4906         headerentry = g_new0(ComposeHeaderEntry, 1);
4907
4908         /* Combo box */
4909         combo = gtk_combo_new();
4910         string = headers;
4911         while(*string != NULL) {
4912                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4913                 string++;
4914         }
4915         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4916         g_list_free(combo_list);
4917         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4918         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4919                          G_CALLBACK(compose_grab_focus_cb), compose);
4920         gtk_widget_show(combo);
4921         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4922         if (compose->header_last) {
4923                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4924                 string = headers;
4925                 while (*string != NULL) {
4926                         if (!strcmp(*string, last_header_entry))
4927                                 standard_header = TRUE;
4928                         string++;
4929                 }
4930                 if (standard_header)
4931                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4932         }
4933         if (!compose->header_last || !standard_header) {
4934                 switch(compose->account->protocol) {
4935                         case A_NNTP:
4936                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4937                                 break;
4938                         default:
4939                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4940                                 break;
4941                 }
4942         }
4943         if (header)
4944                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4945
4946         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4947                          G_CALLBACK(compose_grab_focus_cb), compose);
4948
4949         /* Entry field */
4950         entry = gtk_entry_new();
4951         gtk_widget_show(entry);
4952         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);
4953
4954         g_signal_connect(G_OBJECT(entry), "key-press-event",
4955                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4956                          headerentry);
4957         g_signal_connect(G_OBJECT(entry), "changed",
4958                          G_CALLBACK(compose_headerentry_changed_cb),
4959                          headerentry);
4960         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4961                          G_CALLBACK(compose_grab_focus_cb), compose);
4962
4963         /* email dnd */
4964         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4965                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4966                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4967         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4968                          G_CALLBACK(compose_header_drag_received_cb),
4969                          entry);
4970         g_signal_connect(G_OBJECT(entry), "drag-drop",
4971                          G_CALLBACK(compose_drag_drop),
4972                          compose);
4973
4974         address_completion_register_entry(GTK_ENTRY(entry));
4975
4976         headerentry->compose = compose;
4977         headerentry->combo = combo;
4978         headerentry->entry = entry;
4979         headerentry->headernum = compose->header_nextrow;
4980
4981         compose->header_nextrow++;
4982         compose->header_last = headerentry;
4983 }
4984
4985 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4986 {
4987         ComposeHeaderEntry *last_header;
4988
4989         last_header = compose->header_last;
4990
4991         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4992         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4993 }
4994
4995 static GtkWidget *compose_create_header(Compose *compose)
4996 {
4997         GtkWidget *label;
4998         GtkWidget *hbox;
4999         GtkWidget *from_optmenu_hbox;
5000         GtkWidget *header_scrolledwin;
5001         GtkWidget *header_table;
5002
5003         gint count = 0;
5004
5005         /* header labels and entries */
5006         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5007         gtk_widget_show(header_scrolledwin);
5008         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5009
5010         header_table = gtk_table_new(2, 2, FALSE);
5011         gtk_widget_show(header_table);
5012         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5013         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5014         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5015         count = 0;
5016
5017         /* option menu for selecting accounts */
5018         hbox = gtk_hbox_new(FALSE, 0);
5019         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5020         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5021         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5022                          GTK_FILL, 0, 2, 0);
5023         from_optmenu_hbox = compose_account_option_menu_create(compose);
5024         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5025                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5026         count++;
5027
5028         compose->header_table = header_table;
5029         compose->header_list = NULL;
5030         compose->header_nextrow = count;
5031
5032         compose_create_header_entry(compose);
5033
5034         compose->table            = NULL;
5035
5036         return header_scrolledwin ;
5037 }
5038
5039 GtkWidget *compose_create_attach(Compose *compose)
5040 {
5041         GtkWidget *attach_scrwin;
5042         GtkWidget *attach_clist;
5043
5044         GtkListStore *store;
5045         GtkCellRenderer *renderer;
5046         GtkTreeViewColumn *column;
5047         GtkTreeSelection *selection;
5048
5049         /* attachment list */
5050         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5051         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5052                                        GTK_POLICY_AUTOMATIC,
5053                                        GTK_POLICY_AUTOMATIC);
5054         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5055
5056         store = gtk_list_store_new(N_ATTACH_COLS,
5057                                    G_TYPE_STRING,
5058                                    G_TYPE_STRING,
5059                                    G_TYPE_STRING,
5060                                    G_TYPE_POINTER,
5061                                    G_TYPE_AUTO_POINTER,
5062                                    -1);
5063         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5064                                         (GTK_TREE_MODEL(store)));
5065         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5066         g_object_unref(store);
5067
5068         renderer = gtk_cell_renderer_text_new();
5069         column = gtk_tree_view_column_new_with_attributes
5070                         (_("Mime type"), renderer, "text",
5071                          COL_MIMETYPE, NULL);
5072         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5073
5074         renderer = gtk_cell_renderer_text_new();
5075         column = gtk_tree_view_column_new_with_attributes
5076                         (_("Size"), renderer, "text",
5077                          COL_SIZE, NULL);
5078         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5079
5080         renderer = gtk_cell_renderer_text_new();
5081         column = gtk_tree_view_column_new_with_attributes
5082                         (_("Name"), renderer, "text",
5083                          COL_NAME, NULL);
5084         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5085
5086         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5087                                      prefs_common.enable_rules_hint);
5088         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5089         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5090
5091         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5092                          G_CALLBACK(attach_selected), compose);
5093         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5094                          G_CALLBACK(attach_button_pressed), compose);
5095         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5096                          G_CALLBACK(attach_key_pressed), compose);
5097
5098         /* drag and drop */
5099         gtk_drag_dest_set(attach_clist,
5100                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5101                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5102                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5103         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5104                          G_CALLBACK(compose_attach_drag_received_cb),
5105                          compose);
5106         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5107                          G_CALLBACK(compose_drag_drop),
5108                          compose);
5109
5110         compose->attach_scrwin = attach_scrwin;
5111         compose->attach_clist  = attach_clist;
5112
5113         return attach_scrwin;
5114 }
5115
5116 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5117 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5118
5119 static GtkWidget *compose_create_others(Compose *compose)
5120 {
5121         GtkWidget *table;
5122         GtkWidget *savemsg_checkbtn;
5123         GtkWidget *savemsg_entry;
5124         GtkWidget *savemsg_select;
5125
5126         guint rowcount = 0;
5127         gchar *folderidentifier;
5128
5129         /* Table for settings */
5130         table = gtk_table_new(3, 1, FALSE);
5131         gtk_widget_show(table);
5132         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5133         rowcount = 0;
5134
5135         /* Save Message to folder */
5136         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5137         gtk_widget_show(savemsg_checkbtn);
5138         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5139         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5140                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5141         }
5142         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5143                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5144
5145         savemsg_entry = gtk_entry_new();
5146         gtk_widget_show(savemsg_entry);
5147         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5148         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5149         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5150                          G_CALLBACK(compose_grab_focus_cb), compose);
5151         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5152                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5153                                   (compose->account, F_OUTBOX));
5154                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5155                 g_free(folderidentifier);
5156         }
5157
5158         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5159         gtk_widget_show(savemsg_select);
5160         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5161         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5162                          G_CALLBACK(compose_savemsg_select_cb),
5163                          compose);
5164
5165         rowcount++;
5166
5167         compose->savemsg_checkbtn = savemsg_checkbtn;
5168         compose->savemsg_entry = savemsg_entry;
5169
5170         return table;
5171 }
5172
5173 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5174 {
5175         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5176                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5177 }
5178
5179 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5180 {
5181         FolderItem *dest;
5182         gchar * path;
5183
5184         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5185         if (!dest) return;
5186
5187         path = folder_item_get_identifier(dest);
5188
5189         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5190         g_free(path);
5191 }
5192
5193 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5194                                   GdkAtom clip);
5195
5196 #define BLOCK_WRAP() {                                                  \
5197         prev_autowrap = compose->autowrap;                              \
5198         buffer = gtk_text_view_get_buffer(                              \
5199                                         GTK_TEXT_VIEW(compose->text));  \
5200         compose->autowrap = FALSE;                                      \
5201                                                                         \
5202         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5203                                 G_CALLBACK(compose_changed_cb),         \
5204                                 compose);                               \
5205         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5206                                 G_CALLBACK(text_inserted),              \
5207                                 compose);                               \
5208 }
5209 #define UNBLOCK_WRAP() {                                                \
5210         compose->autowrap = prev_autowrap;                              \
5211         if (compose->autowrap)                                          \
5212                 compose_wrap_all(compose);                              \
5213                                                                         \
5214         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5215                                 G_CALLBACK(compose_changed_cb),         \
5216                                 compose);                               \
5217         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5218                                 G_CALLBACK(text_inserted),              \
5219                                 compose);                               \
5220 }
5221
5222
5223 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5224                                        Compose *compose)
5225 {
5226         gint prev_autowrap;
5227         GtkTextBuffer *buffer;
5228 #if USE_ASPELL
5229         if (event->button == 3) {
5230                 GtkTextIter iter;
5231                 gint x, y;
5232                 /* move the cursor to allow GtkAspell to check the word
5233                  * under the mouse */
5234                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5235                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5236                         &x, &y);
5237                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5238                         &iter, x, y);
5239                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5240                 return FALSE; /* pass the event so that the right-click goes through */
5241         }
5242 #endif
5243         if (event->button == 2) {
5244                 BLOCK_WRAP();
5245                 entry_paste_clipboard(compose, compose->focused_editable,
5246                                 prefs_common.linewrap_pastes,
5247                                 GDK_SELECTION_PRIMARY);
5248                 UNBLOCK_WRAP();
5249                 return TRUE;
5250         }
5251         return FALSE;
5252 }
5253
5254 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5255 {
5256         Compose   *compose;
5257         GtkWidget *window;
5258         GtkWidget *vbox;
5259         GtkWidget *menubar;
5260         GtkWidget *handlebox;
5261
5262         GtkWidget *notebook;
5263
5264         GtkWidget *vbox2;
5265
5266         GtkWidget *label;
5267         GtkWidget *subject_hbox;
5268         GtkWidget *subject_frame;
5269         GtkWidget *subject_entry;
5270         GtkWidget *subject;
5271         GtkWidget *paned;
5272
5273         GtkWidget *edit_vbox;
5274         GtkWidget *ruler_hbox;
5275         GtkWidget *ruler;
5276         GtkWidget *scrolledwin;
5277         GtkWidget *text;
5278         GtkTextBuffer *buffer;
5279         GtkClipboard *clipboard;
5280
5281         UndoMain *undostruct;
5282
5283         gchar *titles[N_ATTACH_COLS];
5284         guint n_menu_entries;
5285         GdkColormap *cmap;
5286         GdkColor color[1];
5287         gboolean success[1];
5288         GtkWidget *popupmenu;
5289         GtkItemFactory *popupfactory;
5290         GtkItemFactory *ifactory;
5291         GtkWidget *tmpl_menu;
5292         gint n_entries;
5293         GtkWidget *menuitem;
5294
5295 #if USE_ASPELL
5296         GtkAspell * gtkaspell = NULL;
5297 #endif
5298
5299         static GdkGeometry geometry;
5300
5301         g_return_val_if_fail(account != NULL, NULL);
5302
5303         debug_print("Creating compose window...\n");
5304         compose = g_new0(Compose, 1);
5305
5306         titles[COL_MIMETYPE] = _("MIME type");
5307         titles[COL_SIZE]     = _("Size");
5308         titles[COL_NAME]     = _("Name");
5309
5310         compose->account = account;
5311
5312         compose->mutex = g_mutex_new();
5313
5314         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5315         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5316         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5317
5318         if (!geometry.max_width) {
5319                 geometry.max_width = gdk_screen_width();
5320                 geometry.max_height = gdk_screen_height();
5321         }
5322
5323         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5324                                       &geometry, GDK_HINT_MAX_SIZE);
5325         if (!geometry.min_width) {
5326                 geometry.min_width = 600;
5327                 geometry.min_height = 480;
5328         }
5329         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5330                                       &geometry, GDK_HINT_MIN_SIZE);
5331         gtk_widget_set_uposition(window, prefs_common.compose_x,
5332                                  prefs_common.compose_y);
5333
5334         g_signal_connect(G_OBJECT(window), "delete_event",
5335                          G_CALLBACK(compose_delete_cb), compose);
5336         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5337         gtk_widget_realize(window);
5338
5339         gtkut_widget_set_composer_icon(window);
5340
5341         vbox = gtk_vbox_new(FALSE, 0);
5342         gtk_container_add(GTK_CONTAINER(window), vbox);
5343
5344         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5345         menubar = menubar_create(window, compose_entries,
5346                                  n_menu_entries, "<Compose>", compose);
5347         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5348
5349         if (prefs_common.toolbar_detachable) {
5350                 handlebox = gtk_handle_box_new();
5351         } else {
5352                 handlebox = gtk_hbox_new(FALSE, 0);
5353         }
5354         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5355
5356         gtk_widget_realize(handlebox);
5357         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5358                                           (gpointer)compose);
5359
5360         vbox2 = gtk_vbox_new(FALSE, 2);
5361         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5362         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5363
5364         /* Notebook */
5365         notebook = gtk_notebook_new();
5366         gtk_widget_set_size_request(notebook, -1, 130);
5367         gtk_widget_show(notebook);
5368
5369         /* header labels and entries */
5370         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5371         /* attachment list */
5372         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5373         /* Others Tab */
5374         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5375
5376         /* Subject */
5377         subject_hbox = gtk_hbox_new(FALSE, 0);
5378         gtk_widget_show(subject_hbox);
5379
5380         subject_frame = gtk_frame_new(NULL);
5381         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5382         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5383         gtk_widget_show(subject_frame);
5384
5385         subject = gtk_hbox_new(FALSE, 0);
5386         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5387         gtk_widget_show(subject);
5388
5389         label = gtk_label_new(_("Subject:"));
5390         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5391         gtk_widget_show(label);
5392
5393         subject_entry = gtk_entry_new();
5394         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5395         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5396                          G_CALLBACK(compose_grab_focus_cb), compose);
5397         gtk_widget_show(subject_entry);
5398         compose->subject_entry = subject_entry;
5399         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5400
5401         edit_vbox = gtk_vbox_new(FALSE, 0);
5402
5403         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5404
5405         /* ruler */
5406         ruler_hbox = gtk_hbox_new(FALSE, 0);
5407         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5408
5409         ruler = gtk_shruler_new();
5410         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5411         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5412                            BORDER_WIDTH);
5413
5414         /* text widget */
5415         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5416         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5417                                        GTK_POLICY_AUTOMATIC,
5418                                        GTK_POLICY_AUTOMATIC);
5419         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5420                                             GTK_SHADOW_IN);
5421         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5422         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5423
5424         text = gtk_text_view_new();
5425         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5426         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5427         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5428         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5429         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5430
5431         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5432
5433         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5434                                G_CALLBACK(compose_edit_size_alloc),
5435                                ruler);
5436         g_signal_connect(G_OBJECT(buffer), "changed",
5437                          G_CALLBACK(compose_changed_cb), compose);
5438         g_signal_connect(G_OBJECT(text), "grab_focus",
5439                          G_CALLBACK(compose_grab_focus_cb), compose);
5440         g_signal_connect(G_OBJECT(buffer), "insert_text",
5441                          G_CALLBACK(text_inserted), compose);
5442         g_signal_connect(G_OBJECT(text), "button_press_event",
5443                          G_CALLBACK(text_clicked), compose);
5444
5445         /* drag and drop */
5446         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5447                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5448                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5449         g_signal_connect(G_OBJECT(text), "drag_data_received",
5450                          G_CALLBACK(compose_insert_drag_received_cb),
5451                          compose);
5452         g_signal_connect(G_OBJECT(text), "drag-drop",
5453                          G_CALLBACK(compose_drag_drop),
5454                          compose);
5455         gtk_widget_show_all(vbox);
5456
5457         /* pane between attach clist and text */
5458         paned = gtk_vpaned_new();
5459         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5460         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5461         gtk_paned_add1(GTK_PANED(paned), notebook);
5462         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5463         gtk_widget_show_all(paned);
5464
5465
5466         if (prefs_common.textfont) {
5467                 PangoFontDescription *font_desc;
5468
5469                 font_desc = pango_font_description_from_string
5470                         (prefs_common.textfont);
5471                 if (font_desc) {
5472                         gtk_widget_modify_font(text, font_desc);
5473                         pango_font_description_free(font_desc);
5474                 }
5475         }
5476
5477         color[0] = quote_color;
5478         cmap = gdk_drawable_get_colormap(window->window);
5479         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5480         if (success[0] == FALSE) {
5481                 GtkStyle *style;
5482
5483                 g_warning("Compose: color allocation failed.\n");
5484                 style = gtk_widget_get_style(text);
5485                 quote_color = style->black;
5486         }
5487
5488         n_entries = sizeof(compose_popup_entries) /
5489                 sizeof(compose_popup_entries[0]);
5490         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5491                                       "<Compose>", &popupfactory,
5492                                       compose);
5493
5494         ifactory = gtk_item_factory_from_widget(menubar);
5495         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5496         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5497         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5498
5499         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5500
5501         undostruct = undo_init(text);
5502         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5503                                    menubar);
5504
5505         address_completion_start(window);
5506
5507         compose->window        = window;
5508         compose->vbox          = vbox;
5509         compose->menubar       = menubar;
5510         compose->handlebox     = handlebox;
5511
5512         compose->vbox2         = vbox2;
5513
5514         compose->paned = paned;
5515
5516         compose->edit_vbox     = edit_vbox;
5517         compose->ruler_hbox    = ruler_hbox;
5518         compose->ruler         = ruler;
5519         compose->scrolledwin   = scrolledwin;
5520         compose->text          = text;
5521
5522         compose->focused_editable = NULL;
5523
5524         compose->popupmenu    = popupmenu;
5525         compose->popupfactory = popupfactory;
5526
5527         compose->tmpl_menu = tmpl_menu;
5528
5529         compose->mode = mode;
5530
5531         compose->targetinfo = NULL;
5532         compose->replyinfo  = NULL;
5533         compose->fwdinfo    = NULL;
5534
5535         compose->replyto     = NULL;
5536         compose->cc          = NULL;
5537         compose->bcc         = NULL;
5538         compose->followup_to = NULL;
5539
5540         compose->ml_post     = NULL;
5541
5542         compose->inreplyto   = NULL;
5543         compose->references  = NULL;
5544         compose->msgid       = NULL;
5545         compose->boundary    = NULL;
5546
5547         compose->autowrap       = prefs_common.autowrap;
5548
5549         compose->use_signing    = FALSE;
5550         compose->use_encryption = FALSE;
5551         compose->privacy_system = NULL;
5552
5553         compose->modified = FALSE;
5554
5555         compose->return_receipt = FALSE;
5556
5557         compose->to_list        = NULL;
5558         compose->newsgroup_list = NULL;
5559
5560         compose->undostruct = undostruct;
5561
5562         compose->sig_str = NULL;
5563
5564         compose->exteditor_file    = NULL;
5565         compose->exteditor_pid     = -1;
5566         compose->exteditor_tag     = -1;
5567         compose->draft_timeout_tag = -1;
5568
5569 #if USE_ASPELL
5570         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5571         if (mode != COMPOSE_REDIRECT) {
5572                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5573                     strcmp(prefs_common.dictionary, _("None"))) {
5574                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5575                                                   prefs_common.dictionary,
5576                                                   conv_get_locale_charset_str(),
5577                                                   prefs_common.misspelled_col,
5578                                                   prefs_common.check_while_typing,
5579                                                   prefs_common.use_alternate,
5580                                                   GTK_TEXT_VIEW(text),
5581                                                   GTK_WINDOW(compose->window));
5582                         if (!gtkaspell) {
5583                                 alertpanel_error(_("Spell checker could not "
5584                                                 "be started.\n%s"),
5585                                                 gtkaspell_checkers_strerror());
5586                                 gtkaspell_checkers_reset_error();
5587                         } else {
5588                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5589                                                 prefs_common.aspell_sugmode)) {
5590                                         debug_print("Aspell: could not set "
5591                                                     "suggestion mode %s\n",
5592                                                     gtkaspell_checkers_strerror());
5593                                         gtkaspell_checkers_reset_error();
5594                                 }
5595
5596                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5597                         }
5598                 }
5599         }
5600         compose->gtkaspell = gtkaspell;
5601 #endif
5602
5603         compose_select_account(compose, account, TRUE);
5604
5605         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5606         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5607                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5608
5609         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5610                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5611
5612         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5613                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5614
5615
5616         if (account->protocol != A_NNTP)
5617                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5618         else
5619                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5620
5621         addressbook_set_target_compose(compose);
5622
5623         if (mode != COMPOSE_REDIRECT)
5624                 compose_set_template_menu(compose);
5625         else {
5626                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5627                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5628         }
5629
5630         compose_list = g_list_append(compose_list, compose);
5631
5632         if (!prefs_common.show_ruler)
5633                 gtk_widget_hide(ruler_hbox);
5634
5635         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5636         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5637                                        prefs_common.show_ruler);
5638
5639         /* Priority */
5640         compose->priority = PRIORITY_NORMAL;
5641         compose_update_priority_menu_item(compose);
5642
5643         compose_set_out_encoding(compose);
5644
5645         /* Actions menu */
5646         compose_update_actions_menu(compose);
5647
5648         /* Privacy Systems menu */
5649         compose_update_privacy_systems_menu(compose);
5650
5651         activate_privacy_system(compose, account, TRUE);
5652         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5653         gtk_widget_show(window);
5654
5655         return compose;
5656 }
5657
5658 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5659 {
5660         GList *accounts;
5661         GtkWidget *hbox;
5662         GtkWidget *optmenu;
5663         GtkWidget *menu;
5664         gint num = 0, def_menu = 0;
5665
5666         accounts = account_get_list();
5667         g_return_val_if_fail(accounts != NULL, NULL);
5668
5669         hbox = gtk_hbox_new(FALSE, 0);
5670         optmenu = gtk_option_menu_new();
5671         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5672         menu = gtk_menu_new();
5673
5674         for (; accounts != NULL; accounts = accounts->next, num++) {
5675                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5676                 GtkWidget *menuitem;
5677                 gchar *name;
5678
5679                 if (ac == compose->account) def_menu = num;
5680
5681                 if (ac->name)
5682                         name = g_strdup_printf("%s: %s <%s>",
5683                                                ac->account_name,
5684                                                ac->name, ac->address);
5685                 else
5686                         name = g_strdup_printf("%s: %s",
5687                                                ac->account_name, ac->address);
5688                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5689                 g_free(name);
5690                 g_signal_connect(G_OBJECT(menuitem), "activate",
5691                                  G_CALLBACK(account_activated),
5692                                  compose);
5693         }
5694
5695         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5696         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5697
5698         return hbox;
5699 }
5700
5701 static void compose_set_priority_cb(gpointer data,
5702                                     guint action,
5703                                     GtkWidget *widget)
5704 {
5705         Compose *compose = (Compose *) data;
5706         compose->priority = action;
5707 }
5708
5709 static void compose_update_priority_menu_item(Compose * compose)
5710 {
5711         GtkItemFactory *ifactory;
5712         GtkWidget *menuitem = NULL;
5713
5714         ifactory = gtk_item_factory_from_widget(compose->menubar);
5715
5716         switch (compose->priority) {
5717                 case PRIORITY_HIGHEST:
5718                         menuitem = gtk_item_factory_get_item
5719                                 (ifactory, "/Options/Priority/Highest");
5720                         break;
5721                 case PRIORITY_HIGH:
5722                         menuitem = gtk_item_factory_get_item
5723                                 (ifactory, "/Options/Priority/High");
5724                         break;
5725                 case PRIORITY_NORMAL:
5726                         menuitem = gtk_item_factory_get_item
5727                                 (ifactory, "/Options/Priority/Normal");
5728                         break;
5729                 case PRIORITY_LOW:
5730                         menuitem = gtk_item_factory_get_item
5731                                 (ifactory, "/Options/Priority/Low");
5732                         break;
5733                 case PRIORITY_LOWEST:
5734                         menuitem = gtk_item_factory_get_item
5735                                 (ifactory, "/Options/Priority/Lowest");
5736                         break;
5737         }
5738         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5739 }
5740
5741 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5742 {
5743         Compose *compose = (Compose *) data;
5744         gchar *systemid;
5745         GtkItemFactory *ifactory;
5746         gboolean can_sign = FALSE, can_encrypt = FALSE;
5747
5748         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5749
5750         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5751                 return;
5752
5753         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5754         g_free(compose->privacy_system);
5755         compose->privacy_system = NULL;
5756         if (systemid != NULL) {
5757                 compose->privacy_system = g_strdup(systemid);
5758
5759                 can_sign = privacy_system_can_sign(systemid);
5760                 can_encrypt = privacy_system_can_encrypt(systemid);
5761         }
5762
5763         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5764
5765         ifactory = gtk_item_factory_from_widget(compose->menubar);
5766         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5767         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5768 }
5769
5770 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5771 {
5772         static gchar *branch_path = "/Options/Privacy System";
5773         GtkItemFactory *ifactory;
5774         GtkWidget *menuitem = NULL;
5775         GList *amenu;
5776         gboolean can_sign = FALSE, can_encrypt = FALSE;
5777         gboolean found = FALSE;
5778
5779         ifactory = gtk_item_factory_from_widget(compose->menubar);
5780
5781         if (compose->privacy_system != NULL) {
5782                 gchar *systemid;
5783
5784                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5785                 g_return_if_fail(menuitem != NULL);
5786
5787                 amenu = GTK_MENU_SHELL(menuitem)->children;
5788                 menuitem = NULL;
5789                 while (amenu != NULL) {
5790                         GList *alist = amenu->next;
5791
5792                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5793                         if (systemid != NULL) {
5794                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5795                                         menuitem = GTK_WIDGET(amenu->data);
5796
5797                                         can_sign = privacy_system_can_sign(systemid);
5798                                         can_encrypt = privacy_system_can_encrypt(systemid);
5799                                         found = TRUE;
5800                                         break;
5801                                 }
5802                         } else if (strlen(compose->privacy_system) == 0) {
5803                                         menuitem = GTK_WIDGET(amenu->data);
5804
5805                                         can_sign = FALSE;
5806                                         can_encrypt = FALSE;
5807                                         found = TRUE;
5808                                         break;
5809                         }
5810
5811                         amenu = alist;
5812                 }
5813                 if (menuitem != NULL)
5814                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5815
5816                 if (warn && !found && strlen(compose->privacy_system)) {
5817                         gchar *tmp = g_strdup_printf(
5818                                 _("The privacy system '%s' cannot be loaded. You "
5819                                   "will not be able to sign or encrypt this message."),
5820                                   compose->privacy_system);
5821                         alertpanel_warning(tmp);
5822                         g_free(tmp);
5823                 }
5824         }
5825
5826         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5827         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5828 }
5829
5830 static void compose_set_out_encoding(Compose *compose)
5831 {
5832         GtkItemFactoryEntry *entry;
5833         GtkItemFactory *ifactory;
5834         CharSet out_encoding;
5835         gchar *path, *p, *q;
5836         GtkWidget *item;
5837
5838         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5839         ifactory = gtk_item_factory_from_widget(compose->menubar);
5840
5841         for (entry = compose_entries; entry->callback != compose_address_cb;
5842              entry++) {
5843                 if (entry->callback == compose_set_encoding_cb &&
5844                     (CharSet)entry->callback_action == out_encoding) {
5845                         p = q = path = g_strdup(entry->path);
5846                         while (*p) {
5847                                 if (*p == '_') {
5848                                         if (p[1] == '_') {
5849                                                 p++;
5850                                                 *q++ = '_';
5851                                         }
5852                                 } else
5853                                         *q++ = *p;
5854                                 p++;
5855                         }
5856                         *q = '\0';
5857                         item = gtk_item_factory_get_item(ifactory, path);
5858                         gtk_widget_activate(item);
5859                         g_free(path);
5860                         break;
5861                 }
5862         }
5863 }
5864
5865 static void compose_set_template_menu(Compose *compose)
5866 {
5867         GSList *tmpl_list, *cur;
5868         GtkWidget *menu;
5869         GtkWidget *item;
5870
5871         tmpl_list = template_get_config();
5872
5873         menu = gtk_menu_new();
5874
5875         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5876                 Template *tmpl = (Template *)cur->data;
5877
5878                 item = gtk_menu_item_new_with_label(tmpl->name);
5879                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5880                 g_signal_connect(G_OBJECT(item), "activate",
5881                                  G_CALLBACK(compose_template_activate_cb),
5882                                  compose);
5883                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5884                 gtk_widget_show(item);
5885         }
5886
5887         gtk_widget_show(menu);
5888         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5889 }
5890
5891 void compose_update_actions_menu(Compose *compose)
5892 {
5893         GtkItemFactory *ifactory;
5894
5895         ifactory = gtk_item_factory_from_widget(compose->menubar);
5896         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5897 }
5898
5899 void compose_update_privacy_systems_menu(Compose *compose)
5900 {
5901         static gchar *branch_path = "/Options/Privacy System";
5902         GtkItemFactory *ifactory;
5903         GtkWidget *menuitem;
5904         GSList *systems, *cur;
5905         GList *amenu;
5906         GtkWidget *widget;
5907         GtkWidget *system_none;
5908         GSList *group;
5909
5910         ifactory = gtk_item_factory_from_widget(compose->menubar);
5911
5912         /* remove old entries */
5913         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5914         g_return_if_fail(menuitem != NULL);
5915
5916         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5917         while (amenu != NULL) {
5918                 GList *alist = amenu->next;
5919                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5920                 amenu = alist;
5921         }
5922
5923         system_none = gtk_item_factory_get_widget(ifactory,
5924                 "/Options/Privacy System/None");
5925
5926         g_signal_connect(G_OBJECT(system_none), "activate",
5927                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5928
5929         systems = privacy_get_system_ids();
5930         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5931                 gchar *systemid = cur->data;
5932
5933                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5934                 widget = gtk_radio_menu_item_new_with_label(group,
5935                         privacy_system_get_name(systemid));
5936                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5937                                        g_strdup(systemid), g_free);
5938                 g_signal_connect(G_OBJECT(widget), "activate",
5939                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5940
5941                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5942                 gtk_widget_show(widget);
5943                 g_free(systemid);
5944         }
5945         g_slist_free(systems);
5946 }
5947
5948 void compose_reflect_prefs_all(void)
5949 {
5950         GList *cur;
5951         Compose *compose;
5952
5953         for (cur = compose_list; cur != NULL; cur = cur->next) {
5954                 compose = (Compose *)cur->data;
5955                 compose_set_template_menu(compose);
5956         }
5957 }
5958
5959 void compose_reflect_prefs_pixmap_theme(void)
5960 {
5961         GList *cur;
5962         Compose *compose;
5963
5964         for (cur = compose_list; cur != NULL; cur = cur->next) {
5965                 compose = (Compose *)cur->data;
5966                 toolbar_update(TOOLBAR_COMPOSE, compose);
5967         }
5968 }
5969
5970 static void compose_template_apply(Compose *compose, Template *tmpl,
5971                                    gboolean replace)
5972 {
5973         GtkTextView *text;
5974         GtkTextBuffer *buffer;
5975         GtkTextMark *mark;
5976         GtkTextIter iter;
5977         gchar *qmark;
5978         gchar *parsed_str;
5979         gint cursor_pos = 0;
5980         if (!tmpl || !tmpl->value) return;
5981
5982         text = GTK_TEXT_VIEW(compose->text);
5983         buffer = gtk_text_view_get_buffer(text);
5984
5985         if (tmpl->subject && *tmpl->subject != '\0')
5986                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5987                                    tmpl->subject);
5988         if (tmpl->to && *tmpl->to != '\0')
5989                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5990         if (tmpl->cc && *tmpl->cc != '\0')
5991                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5992
5993         if (tmpl->bcc && *tmpl->bcc != '\0')
5994                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5995
5996         if (replace)
5997                 gtk_text_buffer_set_text(buffer, "", -1);
5998
5999         mark = gtk_text_buffer_get_insert(buffer);
6000         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6001
6002         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6003                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6004                                                NULL, NULL);
6005         } else {
6006                 if (prefs_common.quotemark && *prefs_common.quotemark)
6007                         qmark = prefs_common.quotemark;
6008                 else
6009                         qmark = "> ";
6010
6011                 if (compose->replyinfo != NULL)
6012                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6013                                                        tmpl->value, qmark, NULL);
6014                 else if (compose->fwdinfo != NULL)
6015                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6016                                                        tmpl->value, qmark, NULL);
6017                 else
6018                         parsed_str = NULL;
6019         }
6020
6021         if (replace && parsed_str && compose->account->auto_sig)
6022                 compose_insert_sig(compose, FALSE);
6023
6024         if (replace && parsed_str) {
6025                 gtk_text_buffer_get_start_iter(buffer, &iter);
6026                 gtk_text_buffer_place_cursor(buffer, &iter);
6027         }
6028
6029         if (parsed_str) {
6030                 cursor_pos = quote_fmt_get_cursor_pos();
6031                 gtk_text_buffer_get_start_iter(buffer, &iter);
6032                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6033                 gtk_text_buffer_place_cursor(buffer, &iter);
6034         }
6035
6036         if (parsed_str)
6037                 compose_changed_cb(NULL, compose);
6038 }
6039
6040 static void compose_destroy(Compose *compose)
6041 {
6042         compose_list = g_list_remove(compose_list, compose);
6043
6044         /* NOTE: address_completion_end() does nothing with the window
6045          * however this may change. */
6046         address_completion_end(compose->window);
6047
6048         slist_free_strings(compose->to_list);
6049         g_slist_free(compose->to_list);
6050         slist_free_strings(compose->newsgroup_list);
6051         g_slist_free(compose->newsgroup_list);
6052         slist_free_strings(compose->header_list);
6053         g_slist_free(compose->header_list);
6054
6055         procmsg_msginfo_free(compose->targetinfo);
6056         procmsg_msginfo_free(compose->replyinfo);
6057         procmsg_msginfo_free(compose->fwdinfo);
6058
6059         g_free(compose->replyto);
6060         g_free(compose->cc);
6061         g_free(compose->bcc);
6062         g_free(compose->newsgroups);
6063         g_free(compose->followup_to);
6064
6065         g_free(compose->ml_post);
6066
6067         g_free(compose->inreplyto);
6068         g_free(compose->references);
6069         g_free(compose->msgid);
6070         g_free(compose->boundary);
6071
6072         if (compose->redirect_filename)
6073                 g_free(compose->redirect_filename);
6074         if (compose->undostruct)
6075                 undo_destroy(compose->undostruct);
6076
6077         g_free(compose->sig_str);
6078
6079         g_free(compose->exteditor_file);
6080
6081         g_free(compose->orig_charset);
6082
6083         g_free(compose->privacy_system);
6084
6085         if (addressbook_get_target_compose() == compose)
6086                 addressbook_set_target_compose(NULL);
6087
6088 #if USE_ASPELL
6089         if (compose->gtkaspell) {
6090                 gtkaspell_delete(compose->gtkaspell);
6091                 compose->gtkaspell = NULL;
6092         }
6093 #endif
6094
6095         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6096         prefs_common.compose_height = compose->window->allocation.height;
6097
6098         if (!gtk_widget_get_parent(compose->paned))
6099                 gtk_widget_destroy(compose->paned);
6100         gtk_widget_destroy(compose->popupmenu);
6101
6102         gtk_widget_destroy(compose->window);
6103         toolbar_destroy(compose->toolbar);
6104         g_free(compose->toolbar);
6105         g_mutex_free(compose->mutex);
6106         g_free(compose);
6107 }
6108
6109 static void compose_attach_info_free(AttachInfo *ainfo)
6110 {
6111         g_free(ainfo->file);
6112         g_free(ainfo->content_type);
6113         g_free(ainfo->name);
6114         g_free(ainfo);
6115 }
6116
6117 static void compose_attach_remove_selected(Compose *compose)
6118 {
6119         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6120         GtkTreeSelection *selection;
6121         GList *sel, *cur;
6122         GtkTreeModel *model;
6123
6124         selection = gtk_tree_view_get_selection(tree_view);
6125         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6126
6127         if (!sel)
6128                 return;
6129
6130         for (cur = sel; cur != NULL; cur = cur->next) {
6131                 GtkTreePath *path = cur->data;
6132                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6133                                                 (model, cur->data);
6134                 cur->data = ref;
6135                 gtk_tree_path_free(path);
6136         }
6137
6138         for (cur = sel; cur != NULL; cur = cur->next) {
6139                 GtkTreeRowReference *ref = cur->data;
6140                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6141                 GtkTreeIter iter;
6142
6143                 if (gtk_tree_model_get_iter(model, &iter, path))
6144                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6145
6146                 gtk_tree_path_free(path);
6147                 gtk_tree_row_reference_free(ref);
6148         }
6149
6150         g_list_free(sel);
6151 }
6152
6153 static struct _AttachProperty
6154 {
6155         GtkWidget *window;
6156         GtkWidget *mimetype_entry;
6157         GtkWidget *encoding_optmenu;
6158         GtkWidget *path_entry;
6159         GtkWidget *filename_entry;
6160         GtkWidget *ok_btn;
6161         GtkWidget *cancel_btn;
6162 } attach_prop;
6163
6164 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6165 {
6166         gtk_tree_path_free((GtkTreePath *)ptr);
6167 }
6168
6169 static void compose_attach_property(Compose *compose)
6170 {
6171         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6172         AttachInfo *ainfo;
6173         GtkOptionMenu *optmenu;
6174         GtkTreeSelection *selection;
6175         GList *sel;
6176         GtkTreeModel *model;
6177         GtkTreeIter iter;
6178         GtkTreePath *path;
6179         static gboolean cancelled;
6180
6181         /* only if one selected */
6182         selection = gtk_tree_view_get_selection(tree_view);
6183         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6184                 return;
6185
6186         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6187         if (!sel)
6188                 return;
6189
6190         path = (GtkTreePath *) sel->data;
6191         gtk_tree_model_get_iter(model, &iter, path);
6192         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6193
6194         if (!ainfo) {
6195                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6196                 g_list_free(sel);
6197                 return;
6198         }
6199         g_list_free(sel);
6200
6201         if (!attach_prop.window)
6202                 compose_attach_property_create(&cancelled);
6203         gtk_widget_grab_focus(attach_prop.ok_btn);
6204         gtk_widget_show(attach_prop.window);
6205         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6206
6207         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6208         if (ainfo->encoding == ENC_UNKNOWN)
6209                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6210                                     GINT_TO_POINTER(ENC_BASE64));
6211         else
6212                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6213                                     GINT_TO_POINTER(ainfo->encoding));
6214
6215         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6216                            ainfo->content_type ? ainfo->content_type : "");
6217         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6218                            ainfo->file ? ainfo->file : "");
6219         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6220                            ainfo->name ? ainfo->name : "");
6221
6222         for (;;) {
6223                 const gchar *entry_text;
6224                 gchar *text;
6225                 gchar *cnttype = NULL;
6226                 gchar *file = NULL;
6227                 off_t size = 0;
6228                 GtkWidget *menu;
6229                 GtkWidget *menuitem;
6230
6231                 cancelled = FALSE;
6232                 gtk_main();
6233
6234                 gtk_widget_hide(attach_prop.window);
6235
6236                 if (cancelled)
6237                         break;
6238
6239                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6240                 if (*entry_text != '\0') {
6241                         gchar *p;
6242
6243                         text = g_strstrip(g_strdup(entry_text));
6244                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6245                                 cnttype = g_strdup(text);
6246                                 g_free(text);
6247                         } else {
6248                                 alertpanel_error(_("Invalid MIME type."));
6249                                 g_free(text);
6250                                 continue;
6251                         }
6252                 }
6253
6254                 menu = gtk_option_menu_get_menu(optmenu);
6255                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6256                 ainfo->encoding = GPOINTER_TO_INT
6257                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6258
6259                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6260                 if (*entry_text != '\0') {
6261                         if (is_file_exist(entry_text) &&
6262                             (size = get_file_size(entry_text)) > 0)
6263                                 file = g_strdup(entry_text);
6264                         else {
6265                                 alertpanel_error
6266                                         (_("File doesn't exist or is empty."));
6267                                 g_free(cnttype);
6268                                 continue;
6269                         }
6270                 }
6271
6272                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6273                 if (*entry_text != '\0') {
6274                         g_free(ainfo->name);
6275                         ainfo->name = g_strdup(entry_text);
6276                 }
6277
6278                 if (cnttype) {
6279                         g_free(ainfo->content_type);
6280                         ainfo->content_type = cnttype;
6281                 }
6282                 if (file) {
6283                         g_free(ainfo->file);
6284                         ainfo->file = file;
6285                 }
6286                 if (size)
6287                         ainfo->size = size;
6288
6289                 /* update tree store */
6290                 text = to_human_readable(ainfo->size);
6291                 gtk_tree_model_get_iter(model, &iter, path);
6292                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6293                                    COL_MIMETYPE, ainfo->content_type,
6294                                    COL_SIZE, text,
6295                                    COL_NAME, ainfo->name,
6296                                    -1);
6297
6298                 break;
6299         }
6300
6301         gtk_tree_path_free(path);
6302 }
6303
6304 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6305 { \
6306         label = gtk_label_new(str); \
6307         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6308                          GTK_FILL, 0, 0, 0); \
6309         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6310  \
6311         entry = gtk_entry_new(); \
6312         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6313                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6314 }
6315
6316 static void compose_attach_property_create(gboolean *cancelled)
6317 {
6318         GtkWidget *window;
6319         GtkWidget *vbox;
6320         GtkWidget *table;
6321         GtkWidget *label;
6322         GtkWidget *mimetype_entry;
6323         GtkWidget *hbox;
6324         GtkWidget *optmenu;
6325         GtkWidget *optmenu_menu;
6326         GtkWidget *menuitem;
6327         GtkWidget *path_entry;
6328         GtkWidget *filename_entry;
6329         GtkWidget *hbbox;
6330         GtkWidget *ok_btn;
6331         GtkWidget *cancel_btn;
6332         GList     *mime_type_list, *strlist;
6333
6334         debug_print("Creating attach_property window...\n");
6335
6336         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6337         gtk_widget_set_size_request(window, 480, -1);
6338         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6339         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6340         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6341         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6342         g_signal_connect(G_OBJECT(window), "delete_event",
6343                          G_CALLBACK(attach_property_delete_event),
6344                          cancelled);
6345         g_signal_connect(G_OBJECT(window), "key_press_event",
6346                          G_CALLBACK(attach_property_key_pressed),
6347                          cancelled);
6348
6349         vbox = gtk_vbox_new(FALSE, 8);
6350         gtk_container_add(GTK_CONTAINER(window), vbox);
6351
6352         table = gtk_table_new(4, 2, FALSE);
6353         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6354         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6355         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6356
6357         label = gtk_label_new(_("MIME type"));
6358         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6359                          GTK_FILL, 0, 0, 0);
6360         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6361         mimetype_entry = gtk_combo_new();
6362         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6363                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6364
6365         /* stuff with list */
6366         mime_type_list = procmime_get_mime_type_list();
6367         strlist = NULL;
6368         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6369                 MimeType *type = (MimeType *) mime_type_list->data;
6370                 strlist = g_list_append(strlist,
6371                                 g_strdup_printf("%s/%s",
6372                                         type->type, type->sub_type));
6373         }
6374
6375         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6376
6377         for (mime_type_list = strlist; mime_type_list != NULL;
6378                 mime_type_list = mime_type_list->next)
6379                 g_free(mime_type_list->data);
6380         g_list_free(strlist);
6381
6382         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6383
6384         label = gtk_label_new(_("Encoding"));
6385         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6386                          GTK_FILL, 0, 0, 0);
6387         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6388
6389         hbox = gtk_hbox_new(FALSE, 0);
6390         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6391                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6392
6393         optmenu = gtk_option_menu_new();
6394         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6395
6396         optmenu_menu = gtk_menu_new();
6397         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6398         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6399         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6400         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6401         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6402                      ENC_QUOTED_PRINTABLE);
6403         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6404
6405         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6406
6407         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6408
6409         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6410         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6411
6412         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6413                                       &cancel_btn, GTK_STOCK_CANCEL,
6414                                       NULL, NULL);
6415         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6416         gtk_widget_grab_default(ok_btn);
6417
6418         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6419                          G_CALLBACK(attach_property_ok),
6420                          cancelled);
6421         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6422                          G_CALLBACK(attach_property_cancel),
6423                          cancelled);
6424
6425         gtk_widget_show_all(vbox);
6426
6427         attach_prop.window           = window;
6428         attach_prop.mimetype_entry   = mimetype_entry;
6429         attach_prop.encoding_optmenu = optmenu;
6430         attach_prop.path_entry       = path_entry;
6431         attach_prop.filename_entry   = filename_entry;
6432         attach_prop.ok_btn           = ok_btn;
6433         attach_prop.cancel_btn       = cancel_btn;
6434 }
6435
6436 #undef SET_LABEL_AND_ENTRY
6437
6438 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6439 {
6440         *cancelled = FALSE;
6441         gtk_main_quit();
6442 }
6443
6444 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6445 {
6446         *cancelled = TRUE;
6447         gtk_main_quit();
6448 }
6449
6450 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6451                                          gboolean *cancelled)
6452 {
6453         *cancelled = TRUE;
6454         gtk_main_quit();
6455
6456         return TRUE;
6457 }
6458
6459 static gboolean attach_property_key_pressed(GtkWidget *widget,
6460                                             GdkEventKey *event,
6461                                             gboolean *cancelled)
6462 {
6463         if (event && event->keyval == GDK_Escape) {
6464                 *cancelled = TRUE;
6465                 gtk_main_quit();
6466         }
6467         return FALSE;
6468 }
6469
6470 static void compose_exec_ext_editor(Compose *compose)
6471 {
6472 #ifdef G_OS_UNIX
6473         gchar *tmp;
6474         pid_t pid;
6475         gint pipe_fds[2];
6476
6477         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6478                               G_DIR_SEPARATOR, compose);
6479
6480         if (pipe(pipe_fds) < 0) {
6481                 perror("pipe");
6482                 g_free(tmp);
6483                 return;
6484         }
6485
6486         if ((pid = fork()) < 0) {
6487                 perror("fork");
6488                 g_free(tmp);
6489                 return;
6490         }
6491
6492         if (pid != 0) {
6493                 /* close the write side of the pipe */
6494                 close(pipe_fds[1]);
6495
6496                 compose->exteditor_file    = g_strdup(tmp);
6497                 compose->exteditor_pid     = pid;
6498
6499                 compose_set_ext_editor_sensitive(compose, FALSE);
6500
6501                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6502                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6503                                                         G_IO_IN,
6504                                                         compose_input_cb,
6505                                                         compose);
6506         } else {        /* process-monitoring process */
6507                 pid_t pid_ed;
6508
6509                 if (setpgid(0, 0))
6510                         perror("setpgid");
6511
6512                 /* close the read side of the pipe */
6513                 close(pipe_fds[0]);
6514
6515                 if (compose_write_body_to_file(compose, tmp) < 0) {
6516                         fd_write_all(pipe_fds[1], "2\n", 2);
6517                         _exit(1);
6518                 }
6519
6520                 pid_ed = compose_exec_ext_editor_real(tmp);
6521                 if (pid_ed < 0) {
6522                         fd_write_all(pipe_fds[1], "1\n", 2);
6523                         _exit(1);
6524                 }
6525
6526                 /* wait until editor is terminated */
6527                 waitpid(pid_ed, NULL, 0);
6528
6529                 fd_write_all(pipe_fds[1], "0\n", 2);
6530
6531                 close(pipe_fds[1]);
6532                 _exit(0);
6533         }
6534
6535         g_free(tmp);
6536 #endif /* G_OS_UNIX */
6537 }
6538
6539 #ifdef G_OS_UNIX
6540 static gint compose_exec_ext_editor_real(const gchar *file)
6541 {
6542         static gchar *def_cmd = "emacs %s";
6543         gchar buf[1024];
6544         gchar *p;
6545         gchar **cmdline;
6546         pid_t pid;
6547
6548         g_return_val_if_fail(file != NULL, -1);
6549
6550         if ((pid = fork()) < 0) {
6551                 perror("fork");
6552                 return -1;
6553         }
6554
6555         if (pid != 0) return pid;
6556
6557         /* grandchild process */
6558
6559         if (setpgid(0, getppid()))
6560                 perror("setpgid");
6561
6562         if (prefs_common.ext_editor_cmd &&
6563             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6564             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6565                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6566         } else {
6567                 if (prefs_common.ext_editor_cmd)
6568                         g_warning("External editor command line is invalid: '%s'\n",
6569                                   prefs_common.ext_editor_cmd);
6570                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6571         }
6572
6573         cmdline = strsplit_with_quote(buf, " ", 1024);
6574         execvp(cmdline[0], cmdline);
6575
6576         perror("execvp");
6577         g_strfreev(cmdline);
6578
6579         _exit(1);
6580 }
6581
6582 static gboolean compose_ext_editor_kill(Compose *compose)
6583 {
6584         pid_t pgid = compose->exteditor_pid * -1;
6585         gint ret;
6586
6587         ret = kill(pgid, 0);
6588
6589         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6590                 AlertValue val;
6591                 gchar *msg;
6592
6593                 msg = g_strdup_printf
6594                         (_("The external editor is still working.\n"
6595                            "Force terminating the process?\n"
6596                            "process group id: %d"), -pgid);
6597                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6598                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6599
6600                 g_free(msg);
6601
6602                 if (val == G_ALERTDEFAULT) {
6603                         g_source_remove(compose->exteditor_tag);
6604                         g_io_channel_shutdown(compose->exteditor_ch,
6605                                               FALSE, NULL);
6606                         g_io_channel_unref(compose->exteditor_ch);
6607
6608                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6609                         waitpid(compose->exteditor_pid, NULL, 0);
6610
6611                         g_warning("Terminated process group id: %d", -pgid);
6612                         g_warning("Temporary file: %s",
6613                                   compose->exteditor_file);
6614
6615                         compose_set_ext_editor_sensitive(compose, TRUE);
6616
6617                         g_free(compose->exteditor_file);
6618                         compose->exteditor_file    = NULL;
6619                         compose->exteditor_pid     = -1;
6620                         compose->exteditor_ch      = NULL;
6621                         compose->exteditor_tag     = -1;
6622                 } else
6623                         return FALSE;
6624         }
6625
6626         return TRUE;
6627 }
6628
6629 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6630                                  gpointer data)
6631 {
6632         gchar buf[3] = "3";
6633         Compose *compose = (Compose *)data;
6634         gsize bytes_read;
6635
6636         debug_print(_("Compose: input from monitoring process\n"));
6637
6638         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6639
6640         g_io_channel_shutdown(source, FALSE, NULL);
6641         g_io_channel_unref(source);
6642
6643         waitpid(compose->exteditor_pid, NULL, 0);
6644
6645         if (buf[0] == '0') {            /* success */
6646                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6647                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6648
6649                 gtk_text_buffer_set_text(buffer, "", -1);
6650                 compose_insert_file(compose, compose->exteditor_file);
6651                 compose_changed_cb(NULL, compose);
6652
6653                 if (g_unlink(compose->exteditor_file) < 0)
6654                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6655         } else if (buf[0] == '1') {     /* failed */
6656                 g_warning("Couldn't exec external editor\n");
6657                 if (g_unlink(compose->exteditor_file) < 0)
6658                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6659         } else if (buf[0] == '2') {
6660                 g_warning("Couldn't write to file\n");
6661         } else if (buf[0] == '3') {
6662                 g_warning("Pipe read failed\n");
6663         }
6664
6665         compose_set_ext_editor_sensitive(compose, TRUE);
6666
6667         g_free(compose->exteditor_file);
6668         compose->exteditor_file    = NULL;
6669         compose->exteditor_pid     = -1;
6670         compose->exteditor_ch      = NULL;
6671         compose->exteditor_tag     = -1;
6672
6673         return FALSE;
6674 }
6675
6676 static void compose_set_ext_editor_sensitive(Compose *compose,
6677                                              gboolean sensitive)
6678 {
6679         GtkItemFactory *ifactory;
6680
6681         ifactory = gtk_item_factory_from_widget(compose->menubar);
6682
6683         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6684         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6685         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6686         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6687         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6688         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6689         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6690                            sensitive);
6691
6692         gtk_widget_set_sensitive(compose->text,                   sensitive);
6693         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6694         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6695         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6696         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6697         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6698         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6699         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6700         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6701 }
6702 #endif /* G_OS_UNIX */
6703
6704 /**
6705  * compose_undo_state_changed:
6706  *
6707  * Change the sensivity of the menuentries undo and redo
6708  **/
6709 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6710                                        gint redo_state, gpointer data)
6711 {
6712         GtkWidget *widget = GTK_WIDGET(data);
6713         GtkItemFactory *ifactory;
6714
6715         g_return_if_fail(widget != NULL);
6716
6717         ifactory = gtk_item_factory_from_widget(widget);
6718
6719         switch (undo_state) {
6720         case UNDO_STATE_TRUE:
6721                 if (!undostruct->undo_state) {
6722                         undostruct->undo_state = TRUE;
6723                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6724                 }
6725                 break;
6726         case UNDO_STATE_FALSE:
6727                 if (undostruct->undo_state) {
6728                         undostruct->undo_state = FALSE;
6729                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6730                 }
6731                 break;
6732         case UNDO_STATE_UNCHANGED:
6733                 break;
6734         case UNDO_STATE_REFRESH:
6735                 menu_set_sensitive(ifactory, "/Edit/Undo",
6736                                    undostruct->undo_state);
6737                 break;
6738         default:
6739                 g_warning("Undo state not recognized");
6740                 break;
6741         }
6742
6743         switch (redo_state) {
6744         case UNDO_STATE_TRUE:
6745                 if (!undostruct->redo_state) {
6746                         undostruct->redo_state = TRUE;
6747                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6748                 }
6749                 break;
6750         case UNDO_STATE_FALSE:
6751                 if (undostruct->redo_state) {
6752                         undostruct->redo_state = FALSE;
6753                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6754                 }
6755                 break;
6756         case UNDO_STATE_UNCHANGED:
6757                 break;
6758         case UNDO_STATE_REFRESH:
6759                 menu_set_sensitive(ifactory, "/Edit/Redo",
6760                                    undostruct->redo_state);
6761                 break;
6762         default:
6763                 g_warning("Redo state not recognized");
6764                 break;
6765         }
6766 }
6767
6768 /* callback functions */
6769
6770 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6771  * includes "non-client" (windows-izm) in calculation, so this calculation
6772  * may not be accurate.
6773  */
6774 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6775                                         GtkAllocation *allocation,
6776                                         GtkSHRuler *shruler)
6777 {
6778         if (prefs_common.show_ruler) {
6779                 gint char_width = 0, char_height = 0;
6780                 gint line_width_in_chars;
6781
6782                 gtkut_get_font_size(GTK_WIDGET(widget),
6783                                     &char_width, &char_height);
6784                 line_width_in_chars =
6785                         (allocation->width - allocation->x) / char_width;
6786
6787                 /* got the maximum */
6788                 gtk_ruler_set_range(GTK_RULER(shruler),
6789                                     0.0, line_width_in_chars, 0,
6790                                     /*line_width_in_chars*/ char_width);
6791         }
6792
6793         return TRUE;
6794 }
6795
6796 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6797 {
6798         Compose *compose = (Compose *)data;
6799
6800         PrefsAccount *ac;
6801         gchar *folderidentifier;
6802
6803         ac = account_find_from_id(
6804                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6805         g_return_if_fail(ac != NULL);
6806
6807         if (ac != compose->account)
6808                 compose_select_account(compose, ac, FALSE);
6809
6810         /* Set message save folder */
6811         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6812                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6813         }
6814         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6815                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6816
6817         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6818         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6819                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6820                                   (compose->account, F_OUTBOX));
6821                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6822                 g_free(folderidentifier);
6823         }
6824 }
6825
6826 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6827                             GtkTreeViewColumn *column, Compose *compose)
6828 {
6829         compose_attach_property(compose);
6830 }
6831
6832 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6833                                       gpointer data)
6834 {
6835         Compose *compose = (Compose *)data;
6836         GtkTreeSelection *attach_selection;
6837         gint attach_nr_selected;
6838         GtkItemFactory *ifactory;
6839
6840         if (!event) return FALSE;
6841
6842         if (event->button == 3) {
6843                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6844                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6845                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6846
6847                 if (attach_nr_selected > 0)
6848                 {
6849                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6850                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6851                 } else {
6852                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6853                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6854                 }
6855
6856                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6857                                NULL, NULL, event->button, event->time);
6858                 return TRUE;
6859         }
6860
6861         return FALSE;
6862 }
6863
6864 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6865                                    gpointer data)
6866 {
6867         Compose *compose = (Compose *)data;
6868
6869         if (!event) return FALSE;
6870
6871         switch (event->keyval) {
6872         case GDK_Delete:
6873                 compose_attach_remove_selected(compose);
6874                 break;
6875         }
6876         return FALSE;
6877 }
6878
6879 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6880 {
6881         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6882         toolbar_comp_set_sensitive(compose, allow);
6883         menu_set_sensitive(ifactory, "/Message", allow);
6884         menu_set_sensitive(ifactory, "/Edit", allow);
6885 #if USE_ASPELL
6886         menu_set_sensitive(ifactory, "/Spelling", allow);
6887 #endif
6888         menu_set_sensitive(ifactory, "/Options", allow);
6889         menu_set_sensitive(ifactory, "/Tools", allow);
6890         menu_set_sensitive(ifactory, "/Help", allow);
6891
6892         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6893
6894 }
6895
6896 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6897 {
6898         Compose *compose = (Compose *)data;
6899
6900         if (prefs_common.work_offline && !inc_offline_should_override())
6901                 return;
6902
6903         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6904                 gtk_timeout_remove(compose->draft_timeout_tag);
6905                 compose->draft_timeout_tag = -1;
6906         }
6907
6908         compose_send(compose);
6909 }
6910
6911 static void compose_send_later_cb(gpointer data, guint action,
6912                                   GtkWidget *widget)
6913 {
6914         Compose *compose = (Compose *)data;
6915         gint val;
6916
6917         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6918         if (!val)
6919                 compose_close(compose);
6920         else if (val == -2) {
6921                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6922         }
6923 }
6924
6925 void compose_draft (gpointer data)
6926 {
6927         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6928 }
6929
6930 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6931 {
6932         Compose *compose = (Compose *)data;
6933         FolderItem *draft;
6934         gchar *tmp;
6935         gint msgnum;
6936         MsgFlags flag = {0, 0};
6937         static gboolean lock = FALSE;
6938         MsgInfo *newmsginfo;
6939         FILE *fp;
6940
6941         if (lock) return;
6942
6943         draft = account_get_special_folder(compose->account, F_DRAFT);
6944         g_return_if_fail(draft != NULL);
6945
6946         if (!g_mutex_trylock(compose->mutex)) {
6947                 /* we don't want to lock the mutex once it's available,
6948                  * because as the only other part of compose.c locking
6949                  * it is compose_close - which means once unlocked,
6950                  * the compose struct will be freed */
6951                 debug_print("couldn't lock mutex, probably sending\n");
6952                 return;
6953         }
6954
6955         lock = TRUE;
6956
6957         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6958                               G_DIR_SEPARATOR, compose);
6959         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6960                 FILE_OP_ERROR(tmp, "fopen");
6961                 goto unlock;
6962         }
6963
6964         /* chmod for security */
6965         if (change_file_mode_rw(fp, tmp) < 0) {
6966                 FILE_OP_ERROR(tmp, "chmod");
6967                 g_warning("can't change file mode\n");
6968         }
6969
6970         /* Save draft infos */
6971         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6972         fprintf(fp, "S:%s\n", compose->account->address);
6973         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6974                 gchar *savefolderid;
6975
6976                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6977                 fprintf(fp, "SCF:%s\n", savefolderid);
6978                 g_free(savefolderid);
6979         }
6980         if (compose->return_receipt) {
6981                 fprintf(fp, "RRCPT:1\n");
6982         }
6983         if (compose->privacy_system) {
6984                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6985                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6986                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6987         }
6988         fprintf(fp, "\n");
6989
6990         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6991                 fclose(fp);
6992                 g_unlink(tmp);
6993                 g_free(tmp);
6994                 goto unlock;
6995         }
6996         fclose(fp);
6997
6998         folder_item_scan(draft);
6999         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7000                 g_unlink(tmp);
7001                 g_free(tmp);
7002                 if (action != COMPOSE_AUTO_SAVE)
7003                         alertpanel_error(_("Could not save draft."));
7004                 goto unlock;
7005         }
7006         g_free(tmp);
7007         draft->mtime = 0;       /* force updating */
7008
7009         if (compose->mode == COMPOSE_REEDIT) {
7010                 compose_remove_reedit_target(compose);
7011         }
7012
7013         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7014         if (newmsginfo) {
7015                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7016                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7017                 if (compose_use_attach(compose))
7018                         procmsg_msginfo_set_flags(newmsginfo, 0,
7019                                                   MSG_HAS_ATTACHMENT);
7020
7021                 procmsg_msginfo_free(newmsginfo);
7022         }
7023
7024         folder_item_scan(draft);
7025
7026         if (action == COMPOSE_QUIT_EDITING) {
7027                 lock = FALSE;
7028                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7029                 compose_close(compose);
7030                 return;
7031         } else {
7032                 struct stat s;
7033                 gchar *path;
7034
7035                 path = folder_item_fetch_msg(draft, msgnum);
7036                 g_return_if_fail(path != NULL);
7037                 if (g_stat(path, &s) < 0) {
7038                         FILE_OP_ERROR(path, "stat");
7039                         g_free(path);
7040                         goto unlock;
7041                 }
7042                 g_free(path);
7043
7044                 procmsg_msginfo_free(compose->targetinfo);
7045                 compose->targetinfo = procmsg_msginfo_new();
7046                 compose->targetinfo->msgnum = msgnum;
7047                 compose->targetinfo->size = s.st_size;
7048                 compose->targetinfo->mtime = s.st_mtime;
7049                 compose->targetinfo->folder = draft;
7050                 compose->mode = COMPOSE_REEDIT;
7051
7052                 if (action == COMPOSE_AUTO_SAVE) {
7053                         compose->autosaved_draft = compose->targetinfo;
7054                 }
7055                 compose->modified = FALSE;
7056                 compose_set_title(compose);
7057         }
7058 unlock:
7059         lock = FALSE;
7060         g_mutex_unlock(compose->mutex);
7061 }
7062
7063 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7064 {
7065         Compose *compose = (Compose *)data;
7066         GList *file_list;
7067
7068         if (compose->redirect_filename != NULL)
7069                 return;
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 *utf8_filename = conv_filename_to_utf8(file);
7079                         compose_attach_append(compose, file, utf8_filename, NULL);
7080                         compose_changed_cb(NULL, compose);
7081                         g_free(file);
7082                         g_free(utf8_filename);
7083                 }
7084                 g_list_free(file_list);
7085         }
7086 }
7087
7088 static void compose_insert_file_cb(gpointer data, guint action,
7089                                    GtkWidget *widget)
7090 {
7091         Compose *compose = (Compose *)data;
7092         GList *file_list;
7093
7094         file_list = filesel_select_multiple_files_open(_("Select file"));
7095
7096         if (file_list) {
7097                 GList *tmp;
7098
7099                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7100                         gchar *file = (gchar *) tmp->data;
7101                         gchar *filedup = g_strdup(file);
7102                         gchar *shortfile = g_path_get_basename(filedup);
7103                         ComposeInsertResult res;
7104
7105                         res = compose_insert_file(compose, file);
7106                         if (res == COMPOSE_INSERT_READ_ERROR) {
7107                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7108                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7109                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7110                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7111                         }
7112                         g_free(shortfile);
7113                         g_free(filedup);
7114                         g_free(file);
7115                 }
7116                 g_list_free(file_list);
7117         }
7118 }
7119
7120 static void compose_insert_sig_cb(gpointer data, guint action,
7121                                   GtkWidget *widget)
7122 {
7123         Compose *compose = (Compose *)data;
7124
7125         compose_insert_sig(compose, FALSE);
7126 }
7127
7128 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7129                               gpointer data)
7130 {
7131         gint x, y;
7132         Compose *compose = (Compose *)data;
7133
7134         gtkut_widget_get_uposition(widget, &x, &y);
7135         prefs_common.compose_x = x;
7136         prefs_common.compose_y = y;
7137
7138         if (compose->sending)
7139                 return TRUE;
7140         compose_close_cb(compose, 0, NULL);
7141         return TRUE;
7142 }
7143
7144 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7145 {
7146         Compose *compose = (Compose *)data;
7147         AlertValue val;
7148
7149 #ifdef G_OS_UNIX
7150         if (compose->exteditor_tag != -1) {
7151                 if (!compose_ext_editor_kill(compose))
7152                         return;
7153         }
7154 #endif
7155
7156         if (compose->modified) {
7157                 val = alertpanel(_("Discard message"),
7158                                  _("This message has been modified. Discard it?"),
7159                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7160
7161                 switch (val) {
7162                 case G_ALERTDEFAULT:
7163                         if (prefs_common.autosave)
7164                                 compose_remove_draft(compose);
7165                         break;
7166                 case G_ALERTALTERNATE:
7167                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7168                         return;
7169                 default:
7170                         return;
7171                 }
7172         }
7173
7174         compose_close(compose);
7175 }
7176
7177 static void compose_set_encoding_cb(gpointer data, guint action,
7178                                     GtkWidget *widget)
7179 {
7180         Compose *compose = (Compose *)data;
7181
7182         if (GTK_CHECK_MENU_ITEM(widget)->active)
7183                 compose->out_encoding = (CharSet)action;
7184 }
7185
7186 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7187 {
7188         Compose *compose = (Compose *)data;
7189
7190         addressbook_open(compose);
7191 }
7192
7193 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7194 {
7195         Compose *compose = (Compose *)data;
7196         Template *tmpl;
7197         gchar *msg;
7198         AlertValue val;
7199
7200         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7201         g_return_if_fail(tmpl != NULL);
7202
7203         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7204                               tmpl->name);
7205         val = alertpanel(_("Apply template"), msg,
7206                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7207         g_free(msg);
7208
7209         if (val == G_ALERTDEFAULT)
7210                 compose_template_apply(compose, tmpl, TRUE);
7211         else if (val == G_ALERTALTERNATE)
7212                 compose_template_apply(compose, tmpl, FALSE);
7213 }
7214
7215 static void compose_ext_editor_cb(gpointer data, guint action,
7216                                   GtkWidget *widget)
7217 {
7218         Compose *compose = (Compose *)data;
7219
7220         compose_exec_ext_editor(compose);
7221 }
7222
7223 static void compose_undo_cb(Compose *compose)
7224 {
7225         gboolean prev_autowrap = compose->autowrap;
7226
7227         compose->autowrap = FALSE;
7228         undo_undo(compose->undostruct);
7229         compose->autowrap = prev_autowrap;
7230 }
7231
7232 static void compose_redo_cb(Compose *compose)
7233 {
7234         gboolean prev_autowrap = compose->autowrap;
7235
7236         compose->autowrap = FALSE;
7237         undo_redo(compose->undostruct);
7238         compose->autowrap = prev_autowrap;
7239 }
7240
7241 static void entry_cut_clipboard(GtkWidget *entry)
7242 {
7243         if (GTK_IS_EDITABLE(entry))
7244                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7245         else if (GTK_IS_TEXT_VIEW(entry))
7246                 gtk_text_buffer_cut_clipboard(
7247                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7248                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7249                         TRUE);
7250 }
7251
7252 static void entry_copy_clipboard(GtkWidget *entry)
7253 {
7254         if (GTK_IS_EDITABLE(entry))
7255                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7256         else if (GTK_IS_TEXT_VIEW(entry))
7257                 gtk_text_buffer_copy_clipboard(
7258                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7259                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7260 }
7261
7262 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7263                                   gboolean wrap, GdkAtom clip)
7264 {
7265         if (GTK_IS_TEXT_VIEW(entry)) {
7266                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7267                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7268                 GtkTextIter start_iter, end_iter;
7269                 gint start, end;
7270
7271                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7272
7273                 if (contents == NULL)
7274                         return;
7275
7276                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7277                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7278
7279                 start = gtk_text_iter_get_offset(&start_iter);
7280
7281                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7282
7283                 if (!wrap) {
7284                         end = start + strlen(contents);
7285                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7286                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7287                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7288                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7289                         mark_start = gtk_text_buffer_get_insert(buffer);
7290                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7291                         gtk_text_iter_backward_char(&start_iter);
7292                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7293                 }
7294
7295         } else if (GTK_IS_EDITABLE(entry))
7296                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7297
7298 }
7299
7300 static void entry_allsel(GtkWidget *entry)
7301 {
7302         if (GTK_IS_EDITABLE(entry))
7303                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7304         else if (GTK_IS_TEXT_VIEW(entry)) {
7305                 GtkTextIter startiter, enditer;
7306                 GtkTextBuffer *textbuf;
7307
7308                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7309                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7310                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7311
7312                 gtk_text_buffer_move_mark_by_name(textbuf,
7313                         "selection_bound", &startiter);
7314                 gtk_text_buffer_move_mark_by_name(textbuf,
7315                         "insert", &enditer);
7316         }
7317 }
7318
7319 static void compose_cut_cb(Compose *compose)
7320 {
7321         if (compose->focused_editable &&
7322             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7323                 entry_cut_clipboard(compose->focused_editable);
7324 }
7325
7326 static void compose_copy_cb(Compose *compose)
7327 {
7328         if (compose->focused_editable &&
7329             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7330                 entry_copy_clipboard(compose->focused_editable);
7331 }
7332
7333 static void compose_paste_cb(Compose *compose)
7334 {
7335         gint prev_autowrap;
7336         GtkTextBuffer *buffer;
7337         BLOCK_WRAP();
7338         if (compose->focused_editable &&
7339             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7340                 entry_paste_clipboard(compose, compose->focused_editable,
7341                                 prefs_common.linewrap_pastes,
7342                                 GDK_SELECTION_CLIPBOARD);
7343         UNBLOCK_WRAP();
7344 }
7345
7346 static void compose_paste_as_quote_cb(Compose *compose)
7347 {
7348         gint wrap_quote = prefs_common.linewrap_quote;
7349         if (compose->focused_editable &&
7350             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7351                 /* let text_insert() (called directly or at a later time
7352                  * after the gtk_editable_paste_clipboard) know that
7353                  * text is to be inserted as a quotation. implemented
7354                  * by using a simple refcount... */
7355                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7356                                                 G_OBJECT(compose->focused_editable),
7357                                                 "paste_as_quotation"));
7358                 g_object_set_data(G_OBJECT(compose->focused_editable),
7359                                     "paste_as_quotation",
7360                                     GINT_TO_POINTER(paste_as_quotation + 1));
7361                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7362                 entry_paste_clipboard(compose, compose->focused_editable,
7363                                 prefs_common.linewrap_pastes,
7364                                 GDK_SELECTION_CLIPBOARD);
7365                 prefs_common.linewrap_quote = wrap_quote;
7366         }
7367 }
7368
7369 static void compose_paste_no_wrap_cb(Compose *compose)
7370 {
7371         gint prev_autowrap;
7372         GtkTextBuffer *buffer;
7373         BLOCK_WRAP();
7374         if (compose->focused_editable &&
7375             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7376                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7377                         GDK_SELECTION_CLIPBOARD);
7378         UNBLOCK_WRAP();
7379 }
7380
7381 static void compose_paste_wrap_cb(Compose *compose)
7382 {
7383         gint prev_autowrap;
7384         GtkTextBuffer *buffer;
7385         BLOCK_WRAP();
7386         if (compose->focused_editable &&
7387             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7388                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7389                         GDK_SELECTION_CLIPBOARD);
7390         UNBLOCK_WRAP();
7391 }
7392
7393 static void compose_allsel_cb(Compose *compose)
7394 {
7395         if (compose->focused_editable &&
7396             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7397                 entry_allsel(compose->focused_editable);
7398 }
7399
7400 static void textview_move_beginning_of_line (GtkTextView *text)
7401 {
7402         GtkTextBuffer *buffer;
7403         GtkTextMark *mark;
7404         GtkTextIter ins;
7405
7406         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7407
7408         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7409         mark = gtk_text_buffer_get_insert(buffer);
7410         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7411         gtk_text_iter_set_line_offset(&ins, 0);
7412         gtk_text_buffer_place_cursor(buffer, &ins);
7413 }
7414
7415 static void textview_move_forward_character (GtkTextView *text)
7416 {
7417         GtkTextBuffer *buffer;
7418         GtkTextMark *mark;
7419         GtkTextIter ins;
7420
7421         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7422
7423         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7424         mark = gtk_text_buffer_get_insert(buffer);
7425         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7426         if (gtk_text_iter_forward_cursor_position(&ins))
7427                 gtk_text_buffer_place_cursor(buffer, &ins);
7428 }
7429
7430 static void textview_move_backward_character (GtkTextView *text)
7431 {
7432         GtkTextBuffer *buffer;
7433         GtkTextMark *mark;
7434         GtkTextIter ins;
7435
7436         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7437
7438         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7439         mark = gtk_text_buffer_get_insert(buffer);
7440         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7441         if (gtk_text_iter_backward_cursor_position(&ins))
7442                 gtk_text_buffer_place_cursor(buffer, &ins);
7443 }
7444
7445 static void textview_move_forward_word (GtkTextView *text)
7446 {
7447         GtkTextBuffer *buffer;
7448         GtkTextMark *mark;
7449         GtkTextIter ins;
7450         gint count;
7451
7452         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7453
7454         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7455         mark = gtk_text_buffer_get_insert(buffer);
7456         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7457         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7458         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7459                 gtk_text_iter_backward_word_start(&ins);
7460                 gtk_text_buffer_place_cursor(buffer, &ins);
7461         }
7462 }
7463
7464 static void textview_move_backward_word (GtkTextView *text)
7465 {
7466         GtkTextBuffer *buffer;
7467         GtkTextMark *mark;
7468         GtkTextIter ins;
7469         gint count;
7470
7471         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7472
7473         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7474         mark = gtk_text_buffer_get_insert(buffer);
7475         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7476         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7477         if (gtk_text_iter_backward_word_starts(&ins, 1))
7478                 gtk_text_buffer_place_cursor(buffer, &ins);
7479 }
7480
7481 static void textview_move_end_of_line (GtkTextView *text)
7482 {
7483         GtkTextBuffer *buffer;
7484         GtkTextMark *mark;
7485         GtkTextIter ins;
7486
7487         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7488
7489         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7490         mark = gtk_text_buffer_get_insert(buffer);
7491         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7492         if (gtk_text_iter_forward_to_line_end(&ins))
7493                 gtk_text_buffer_place_cursor(buffer, &ins);
7494 }
7495
7496 static void textview_move_next_line (GtkTextView *text)
7497 {
7498         GtkTextBuffer *buffer;
7499         GtkTextMark *mark;
7500         GtkTextIter ins;
7501         gint offset;
7502
7503         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7504
7505         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7506         mark = gtk_text_buffer_get_insert(buffer);
7507         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7508         offset = gtk_text_iter_get_line_offset(&ins);
7509         if (gtk_text_iter_forward_line(&ins)) {
7510                 gtk_text_iter_set_line_offset(&ins, offset);
7511                 gtk_text_buffer_place_cursor(buffer, &ins);
7512         }
7513 }
7514
7515 static void textview_move_previous_line (GtkTextView *text)
7516 {
7517         GtkTextBuffer *buffer;
7518         GtkTextMark *mark;
7519         GtkTextIter ins;
7520         gint offset;
7521
7522         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7523
7524         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7525         mark = gtk_text_buffer_get_insert(buffer);
7526         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7527         offset = gtk_text_iter_get_line_offset(&ins);
7528         if (gtk_text_iter_backward_line(&ins)) {
7529                 gtk_text_iter_set_line_offset(&ins, offset);
7530                 gtk_text_buffer_place_cursor(buffer, &ins);
7531         }
7532 }
7533
7534 static void textview_delete_forward_character (GtkTextView *text)
7535 {
7536         GtkTextBuffer *buffer;
7537         GtkTextMark *mark;
7538         GtkTextIter ins, end_iter;
7539
7540         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7541
7542         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7543         mark = gtk_text_buffer_get_insert(buffer);
7544         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7545         end_iter = ins;
7546         if (gtk_text_iter_forward_char(&end_iter)) {
7547                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7548         }
7549 }
7550
7551 static void textview_delete_backward_character (GtkTextView *text)
7552 {
7553         GtkTextBuffer *buffer;
7554         GtkTextMark *mark;
7555         GtkTextIter ins, end_iter;
7556
7557         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7558
7559         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7560         mark = gtk_text_buffer_get_insert(buffer);
7561         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7562         end_iter = ins;
7563         if (gtk_text_iter_backward_char(&end_iter)) {
7564                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7565         }
7566 }
7567
7568 static void textview_delete_forward_word (GtkTextView *text)
7569 {
7570         GtkTextBuffer *buffer;
7571         GtkTextMark *mark;
7572         GtkTextIter ins, end_iter;
7573
7574         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7575
7576         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7577         mark = gtk_text_buffer_get_insert(buffer);
7578         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7579         end_iter = ins;
7580         if (gtk_text_iter_forward_word_end(&end_iter)) {
7581                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7582         }
7583 }
7584
7585 static void textview_delete_backward_word (GtkTextView *text)
7586 {
7587         GtkTextBuffer *buffer;
7588         GtkTextMark *mark;
7589         GtkTextIter ins, end_iter;
7590
7591         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7592
7593         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7594         mark = gtk_text_buffer_get_insert(buffer);
7595         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7596         end_iter = ins;
7597         if (gtk_text_iter_backward_word_start(&end_iter)) {
7598                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7599         }
7600 }
7601
7602 static void textview_delete_line (GtkTextView *text)
7603 {
7604         GtkTextBuffer *buffer;
7605         GtkTextMark *mark;
7606         GtkTextIter ins, start_iter, end_iter;
7607         gboolean found;
7608
7609         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7610
7611         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7612         mark = gtk_text_buffer_get_insert(buffer);
7613         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7614
7615         start_iter = ins;
7616         gtk_text_iter_set_line_offset(&start_iter, 0);
7617
7618         end_iter = ins;
7619         if (gtk_text_iter_ends_line(&end_iter))
7620                 found = gtk_text_iter_forward_char(&end_iter);
7621         else
7622                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7623
7624         if (found)
7625                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7626 }
7627
7628 static void textview_delete_to_line_end (GtkTextView *text)
7629 {
7630         GtkTextBuffer *buffer;
7631         GtkTextMark *mark;
7632         GtkTextIter ins, end_iter;
7633         gboolean found;
7634
7635         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7636
7637         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7638         mark = gtk_text_buffer_get_insert(buffer);
7639         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7640         end_iter = ins;
7641         if (gtk_text_iter_ends_line(&end_iter))
7642                 found = gtk_text_iter_forward_char(&end_iter);
7643         else
7644                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7645         if (found)
7646                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7647 }
7648
7649 static void compose_advanced_action_cb(Compose *compose,
7650                                         ComposeCallAdvancedAction action)
7651 {
7652         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7653         static struct {
7654                 void (*do_action) (GtkTextView *text);
7655         } action_table[] = {
7656                 {textview_move_beginning_of_line},
7657                 {textview_move_forward_character},
7658                 {textview_move_backward_character},
7659                 {textview_move_forward_word},
7660                 {textview_move_backward_word},
7661                 {textview_move_end_of_line},
7662                 {textview_move_next_line},
7663                 {textview_move_previous_line},
7664                 {textview_delete_forward_character},
7665                 {textview_delete_backward_character},
7666                 {textview_delete_forward_word},
7667                 {textview_delete_backward_word},
7668                 {textview_delete_line},
7669                 {NULL}, /* gtk_stext_delete_line_n */
7670                 {textview_delete_to_line_end}
7671         };
7672
7673         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7674
7675         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7676             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7677                 if (action_table[action].do_action)
7678                         action_table[action].do_action(text);
7679                 else
7680                         g_warning("Not implemented yet.");
7681         }
7682 }
7683
7684 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7685 {
7686         gchar *str = NULL;
7687
7688         if (GTK_IS_EDITABLE(widget)) {
7689                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7690                 gtk_editable_set_position(GTK_EDITABLE(widget),
7691                         strlen(str));
7692                 g_free(str);
7693                 if (widget->parent && widget->parent->parent
7694                  && widget->parent->parent->parent) {
7695                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7696                                 gint y = widget->allocation.y;
7697                                 gint height = widget->allocation.height;
7698                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7699                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7700
7701                                 if (y < (int)shown->value) {
7702                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7703                                 }
7704                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7705                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7706                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7707                                                         y + height - (int)shown->page_size - 1);
7708                                         } else {
7709                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7710                                                         (int)shown->upper - (int)shown->page_size - 1);
7711                                         }
7712                                 }
7713                         }
7714                 }
7715         }
7716
7717         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7718                 compose->focused_editable = widget;
7719 }
7720
7721 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7722 {
7723         compose->modified = TRUE;
7724         compose_set_title(compose);
7725 }
7726
7727 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7728 {
7729         Compose *compose = (Compose *)data;
7730
7731         if (action == 1)
7732                 compose_wrap_all_full(compose, TRUE);
7733         else
7734                 compose_beautify_paragraph(compose, NULL, TRUE);
7735 }
7736
7737 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7738                                        GtkWidget *widget)
7739 {
7740         Compose *compose = (Compose *)data;
7741         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7742         if (compose->autowrap)
7743                 compose_wrap_all_full(compose, TRUE);
7744 }
7745
7746 static void compose_toggle_sign_cb(gpointer data, guint action,
7747                                    GtkWidget *widget)
7748 {
7749         Compose *compose = (Compose *)data;
7750
7751         if (GTK_CHECK_MENU_ITEM(widget)->active)
7752                 compose->use_signing = TRUE;
7753         else
7754                 compose->use_signing = FALSE;
7755 }
7756
7757 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7758                                       GtkWidget *widget)
7759 {
7760         Compose *compose = (Compose *)data;
7761
7762         if (GTK_CHECK_MENU_ITEM(widget)->active)
7763                 compose->use_encryption = TRUE;
7764         else
7765                 compose->use_encryption = FALSE;
7766 }
7767
7768 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7769 {
7770         g_free(compose->privacy_system);
7771
7772         compose->privacy_system = g_strdup(account->default_privacy_system);
7773         compose_update_privacy_system_menu_item(compose, warn);
7774 }
7775
7776 static void compose_toggle_ruler_cb(gpointer data, guint action,
7777                                     GtkWidget *widget)
7778 {
7779         Compose *compose = (Compose *)data;
7780
7781         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7782                 gtk_widget_show(compose->ruler_hbox);
7783                 prefs_common.show_ruler = TRUE;
7784         } else {
7785                 gtk_widget_hide(compose->ruler_hbox);
7786                 gtk_widget_queue_resize(compose->edit_vbox);
7787                 prefs_common.show_ruler = FALSE;
7788         }
7789 }
7790
7791 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7792                                              GdkDragContext     *drag_context,
7793                                              gint                x,
7794                                              gint                y,
7795                                              GtkSelectionData   *data,
7796                                              guint               info,
7797                                              guint               time,
7798                                              gpointer            user_data)
7799 {
7800         Compose *compose = (Compose *)user_data;
7801         GList *list, *tmp;
7802
7803         if (gdk_atom_name(data->type) &&
7804             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7805                 list = uri_list_extract_filenames((const gchar *)data->data);
7806                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7807                         compose_attach_append
7808                                 (compose, (const gchar *)tmp->data,
7809                                  (const gchar *)tmp->data, NULL);
7810                 if (list) compose_changed_cb(NULL, compose);
7811                 list_free_strings(list);
7812                 g_list_free(list);
7813         } else if (gdk_atom_name(data->type) &&
7814                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7815                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7816                 /* comes from our summaryview */
7817                 SummaryView * summaryview = NULL;
7818                 GSList * list = NULL, *cur = NULL;
7819
7820                 if (mainwindow_get_mainwindow())
7821                         summaryview = mainwindow_get_mainwindow()->summaryview;
7822
7823                 if (summaryview)
7824                         list = summary_get_selected_msg_list(summaryview);
7825
7826                 for (cur = list; cur; cur = cur->next) {
7827                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7828                         gchar *file = NULL;
7829                         if (msginfo)
7830                                 file = procmsg_get_message_file_full(msginfo,
7831                                         TRUE, TRUE);
7832                         if (file) {
7833                                 compose_attach_append(compose, (const gchar *)file,
7834                                         (const gchar *)file, "message/rfc822");
7835                                 g_free(file);
7836                         }
7837                 }
7838                 g_slist_free(list);
7839         }
7840 }
7841
7842 static gboolean compose_drag_drop(GtkWidget *widget,
7843                                   GdkDragContext *drag_context,
7844                                   gint x, gint y,
7845                                   guint time, gpointer user_data)
7846 {
7847         /* not handling this signal makes compose_insert_drag_received_cb
7848          * called twice */
7849         return TRUE;
7850 }
7851
7852 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7853                                              GdkDragContext     *drag_context,
7854                                              gint                x,
7855                                              gint                y,
7856                                              GtkSelectionData   *data,
7857                                              guint               info,
7858                                              guint               time,
7859                                              gpointer            user_data)
7860 {
7861         Compose *compose = (Compose *)user_data;
7862         GList *list, *tmp;
7863
7864         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7865          * does not work */
7866         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7867                 list = uri_list_extract_filenames((const gchar *)data->data);
7868                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7869                         compose_insert_file(compose, (const gchar *)tmp->data);
7870                 }
7871                 list_free_strings(list);
7872                 g_list_free(list);
7873                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7874                 return;
7875         } else {
7876 #if GTK_CHECK_VERSION(2, 8, 0)
7877                 /* do nothing, handled by GTK */
7878 #else
7879                 gchar *tmpfile = get_tmp_file();
7880                 str_write_to_file((const gchar *)data->data, tmpfile);
7881                 compose_insert_file(compose, tmpfile);
7882                 g_unlink(tmpfile);
7883                 g_free(tmpfile);
7884                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7885 #endif
7886                 return;
7887         }
7888         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7889 }
7890
7891 static void compose_header_drag_received_cb (GtkWidget          *widget,
7892                                              GdkDragContext     *drag_context,
7893                                              gint                x,
7894                                              gint                y,
7895                                              GtkSelectionData   *data,
7896                                              guint               info,
7897                                              guint               time,
7898                                              gpointer            user_data)
7899 {
7900         GtkEditable *entry = (GtkEditable *)user_data;
7901         gchar *email = (gchar *)data->data;
7902
7903         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7904          * does not work */
7905
7906         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7907                 gchar *decoded=g_new(gchar, strlen(email));
7908                 int start = 0;
7909
7910                 email += strlen("mailto:");
7911                 decode_uri(decoded, email); /* will fit */
7912                 gtk_editable_delete_text(entry, 0, -1);
7913                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7914                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7915                 g_free(decoded);
7916                 return;
7917         }
7918         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7919 }
7920
7921 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7922                                              GtkWidget *widget)
7923 {
7924         Compose *compose = (Compose *)data;
7925
7926         if (GTK_CHECK_MENU_ITEM(widget)->active)
7927                 compose->return_receipt = TRUE;
7928         else
7929                 compose->return_receipt = FALSE;
7930 }
7931
7932 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7933                                              GtkWidget *widget)
7934 {
7935         Compose *compose = (Compose *)data;
7936
7937         if (GTK_CHECK_MENU_ITEM(widget)->active)
7938                 compose->remove_references = TRUE;
7939         else
7940                 compose->remove_references = FALSE;
7941 }
7942
7943 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7944                                             GdkEventKey *event,
7945                                             ComposeHeaderEntry *headerentry)
7946 {
7947         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7948             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7949             !(event->state & GDK_MODIFIER_MASK) &&
7950             (event->keyval == GDK_BackSpace) &&
7951             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7952                 gtk_container_remove
7953                         (GTK_CONTAINER(headerentry->compose->header_table),
7954                          headerentry->combo);
7955                 gtk_container_remove
7956                         (GTK_CONTAINER(headerentry->compose->header_table),
7957                          headerentry->entry);
7958                 headerentry->compose->header_list =
7959                         g_slist_remove(headerentry->compose->header_list,
7960                                        headerentry);
7961                 g_free(headerentry);
7962         } else  if (event->keyval == GDK_Tab) {
7963                 if (headerentry->compose->header_last == headerentry) {
7964                         /* Override default next focus, and give it to subject_entry
7965                          * instead of notebook tabs
7966                          */
7967                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7968                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7969                         return TRUE;
7970                 }
7971         }
7972         return FALSE;
7973 }
7974
7975 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7976                                     ComposeHeaderEntry *headerentry)
7977 {
7978         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7979                 headerentry->compose->header_list =
7980                         g_slist_append(headerentry->compose->header_list,
7981                                        headerentry);
7982
7983                 compose_create_header_entry(headerentry->compose);
7984                 g_signal_handlers_disconnect_matched
7985                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7986                          0, 0, NULL, NULL, headerentry);
7987
7988                 /* Automatically scroll down */
7989                 compose_show_first_last_header(headerentry->compose, FALSE);
7990
7991         }
7992         return FALSE;
7993 }
7994
7995 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7996 {
7997         GtkAdjustment *vadj;
7998
7999         g_return_if_fail(compose);
8000         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8001         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8002
8003         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8004         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8005 }
8006
8007 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8008                           const gchar *text, gint len, Compose *compose)
8009 {
8010         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8011                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8012         GtkTextMark *mark;
8013
8014         g_return_if_fail(text != NULL);
8015
8016         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8017                                         G_CALLBACK(text_inserted),
8018                                         compose);
8019         if (paste_as_quotation) {
8020                 gchar *new_text;
8021                 gchar *qmark;
8022
8023                 if (len < 0)
8024                         len = strlen(text);
8025
8026                 new_text = g_strndup(text, len);
8027                 if (prefs_common.quotemark && *prefs_common.quotemark)
8028                         qmark = prefs_common.quotemark;
8029                 else
8030                         qmark = "> ";
8031
8032                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8033                 gtk_text_buffer_place_cursor(buffer, iter);
8034
8035                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
8036                 g_free(new_text);
8037                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8038                                   GINT_TO_POINTER(paste_as_quotation - 1));
8039
8040                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8041         } else
8042                 gtk_text_buffer_insert(buffer, iter, text, len);
8043
8044         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8045
8046         compose_beautify_paragraph(compose, iter, FALSE);
8047
8048         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8049         gtk_text_buffer_delete_mark(buffer, mark);
8050
8051         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8052                                           G_CALLBACK(text_inserted),
8053                                           compose);
8054         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8055
8056         if (prefs_common.autosave &&
8057             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8058                 compose->draft_timeout_tag = gtk_timeout_add
8059                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8060 }
8061 static gint compose_defer_auto_save_draft(Compose *compose)
8062 {
8063         compose->draft_timeout_tag = -1;
8064         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8065         return FALSE;
8066 }
8067
8068 #if USE_ASPELL
8069 static void compose_check_all(Compose *compose)
8070 {
8071         if (compose->gtkaspell)
8072                 gtkaspell_check_all(compose->gtkaspell);
8073 }
8074
8075 static void compose_highlight_all(Compose *compose)
8076 {
8077         if (compose->gtkaspell)
8078                 gtkaspell_highlight_all(compose->gtkaspell);
8079 }
8080
8081 static void compose_check_backwards(Compose *compose)
8082 {
8083         if (compose->gtkaspell)
8084                 gtkaspell_check_backwards(compose->gtkaspell);
8085         else {
8086                 GtkItemFactory *ifactory;
8087                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8088                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8089                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8090         }
8091 }
8092
8093 static void compose_check_forwards_go(Compose *compose)
8094 {
8095         if (compose->gtkaspell)
8096                 gtkaspell_check_forwards_go(compose->gtkaspell);
8097         else {
8098                 GtkItemFactory *ifactory;
8099                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8100                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8101                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8102         }
8103 }
8104 #endif
8105
8106 /*!
8107  *\brief        Guess originating forward account from MsgInfo and several
8108  *              "common preference" settings. Return NULL if no guess.
8109  */
8110 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8111 {
8112         PrefsAccount *account = NULL;
8113
8114         g_return_val_if_fail(msginfo, NULL);
8115         g_return_val_if_fail(msginfo->folder, NULL);
8116         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8117
8118         if (msginfo->folder->prefs->enable_default_account)
8119                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8120
8121         if (!account)
8122                 account = msginfo->folder->folder->account;
8123
8124         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8125                 gchar *to;
8126                 Xstrdup_a(to, msginfo->to, return NULL);
8127                 extract_address(to);
8128                 account = account_find_from_address(to);
8129         }
8130
8131         if (!account && prefs_common.forward_account_autosel) {
8132                 gchar cc[BUFFSIZE];
8133                 if (!procheader_get_header_from_msginfo
8134                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8135                         extract_address(cc);
8136                         account = account_find_from_address(cc);
8137                 }
8138         }
8139
8140         return account;
8141 }
8142
8143 static gboolean compose_close(Compose *compose)
8144 {
8145         gint x, y;
8146
8147         if (!g_mutex_trylock(compose->mutex)) {
8148                 /* we have to wait for the (possibly deferred by auto-save)
8149                  * drafting to be done, before destroying the compose under
8150                  * it. */
8151                 debug_print("waiting for drafting to finish...\n");
8152                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8153                 return FALSE;
8154         }
8155         g_return_val_if_fail(compose, FALSE);
8156         gtkut_widget_get_uposition(compose->window, &x, &y);
8157         prefs_common.compose_x = x;
8158         prefs_common.compose_y = y;
8159         g_mutex_unlock(compose->mutex);
8160         compose_destroy(compose);
8161         return FALSE;
8162 }
8163
8164 /**
8165  * Add entry field for each address in list.
8166  * \param compose     E-Mail composition object.
8167  * \param listAddress List of (formatted) E-Mail addresses.
8168  */
8169 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8170         GList *node;
8171         gchar *addr;
8172         node = listAddress;
8173         while( node ) {
8174                 addr = ( gchar * ) node->data;
8175                 compose_entry_append( compose, addr, COMPOSE_TO );
8176                 node = g_list_next( node );
8177         }
8178 }
8179
8180 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8181                                     guint action)
8182 {
8183         gchar *body;
8184         GSList *new_msglist = NULL;
8185         MsgInfo *tmp_msginfo = NULL;
8186         gboolean originally_enc = FALSE;
8187         Compose *compose = NULL;
8188
8189         g_return_if_fail(msgview != NULL);
8190
8191         g_return_if_fail(msginfo_list != NULL);
8192
8193         if (g_slist_length(msginfo_list) == 1) {
8194                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8195                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8196
8197                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8198                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8199                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8200                                                 orig_msginfo, mimeinfo);
8201                         if (tmp_msginfo != NULL) {
8202                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8203                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8204                                         originally_enc = TRUE;
8205                                 }
8206                         }
8207                 }
8208         }
8209
8210         body = messageview_get_selection(msgview);
8211
8212         if (new_msglist) {
8213                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8214                 procmsg_msginfo_free(tmp_msginfo);
8215                 g_slist_free(new_msglist);
8216         } else
8217                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8218
8219         if (originally_enc) {
8220                 compose_force_encryption(compose, compose->account, FALSE);
8221         }
8222
8223         g_free(body);
8224 }
8225
8226 /*
8227  * End of Source.
8228  */