src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   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 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "sylpheed.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "template.h"
 119 #include "undo.h"
 120 #include "foldersel.h"
 121 #include "toolbar.h"
 122 #include "inc.h"
 123 enum
 124 {
 125         COL_MIMETYPE = 0,
 126         COL_SIZE     = 1,
 127         COL_NAME     = 2,
 128         COL_DATA     = 3,
 129         COL_AUTODATA = 4,
 130         N_COL_COLUMNS
 131 };
 132
 133 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 134
 135 typedef enum
 136 {
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 152 } ComposeCallAdvancedAction;
 153
 154 typedef enum
 155 {
 156         PRIORITY_HIGHEST = 1,
 157         PRIORITY_HIGH,
 158         PRIORITY_NORMAL,
 159         PRIORITY_LOW,
 160         PRIORITY_LOWEST
 161 } PriorityLevel;
 162
 163 typedef enum
 164 {
 165         COMPOSE_INSERT_SUCCESS,
 166         COMPOSE_INSERT_READ_ERROR,
 167         COMPOSE_INSERT_INVALID_CHARACTER,
 168         COMPOSE_INSERT_NO_FILE
 169 } ComposeInsertResult;
 170
 171 typedef enum
 172 {
 173         COMPOSE_QUIT_EDITING,
 174         COMPOSE_KEEP_EDITING,
 175         COMPOSE_AUTO_SAVE
 176 } ComposeDraftAction;
 177
 178 typedef enum
 179 {
 180         COMPOSE_WRITE_FOR_SEND,
 181         COMPOSE_WRITE_FOR_STORE
 182 } ComposeWriteType;
 183
 184 #define B64_LINE_SIZE           57
 185 #define B64_BUFFSIZE            77
 186
 187 #define MAX_REFERENCES_LEN      999
 188
 189 static GList *compose_list = NULL;
 190
 191 Compose *compose_generic_new                    (PrefsAccount   *account,
 192                                                  const gchar    *to,
 193                                                  FolderItem     *item,
 194                                                  GPtrArray      *attach_files,
 195                                                  GList          *listAddress );
 196
 197 static Compose *compose_create                  (PrefsAccount   *account,
 198                                                  ComposeMode     mode);
 199
 200 static GtkWidget *compose_account_option_menu_create
 201                                                 (Compose        *compose);
 202 static void compose_set_out_encoding            (Compose        *compose);
 203 static void compose_set_template_menu           (Compose        *compose);
 204 static void compose_template_apply              (Compose        *compose,
 205                                                  Template       *tmpl,
 206                                                  gboolean        replace);
 207 static void compose_destroy                     (Compose        *compose);
 208
 209 static void compose_entries_set                 (Compose        *compose,
 210                                                  const gchar    *mailto);
 211 static gint compose_parse_header                (Compose        *compose,
 212                                                  MsgInfo        *msginfo);
 213 static gchar *compose_parse_references          (const gchar    *ref,
 214                                                  const gchar    *msgid);
 215
 216 static gchar *compose_quote_fmt                 (Compose        *compose,
 217                                                  MsgInfo        *msginfo,
 218                                                  const gchar    *fmt,
 219                                                  const gchar    *qmark,
 220                                                  const gchar    *body,
 221                                                  gboolean        rewrap);
 222
 223 static void compose_reply_set_entry             (Compose        *compose,
 224                                                  MsgInfo        *msginfo,
 225                                                  gboolean        to_all,
 226                                                  gboolean        to_ml,
 227                                                  gboolean        to_sender,
 228                                                  gboolean
 229                                                  followup_and_reply_to);
 230 static void compose_reedit_set_entry            (Compose        *compose,
 231                                                  MsgInfo        *msginfo);
 232
 233 static void compose_insert_sig                  (Compose        *compose,
 234                                                  gboolean        replace);
 235 static gchar *compose_get_signature_str         (Compose        *compose);
 236 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 237                                                  const gchar    *file);
 238
 239 static void compose_attach_append               (Compose        *compose,
 240                                                  const gchar    *file,
 241                                                  const gchar    *type,
 242                                                  const gchar    *content_type);
 243 static void compose_attach_parts                (Compose        *compose,
 244                                                  MsgInfo        *msginfo);
 245
 246 static void compose_beautify_paragraph          (Compose        *compose,
 247                                                  GtkTextIter    *par_iter,
 248                                                  gboolean        force);
 249 static void compose_wrap_all                    (Compose        *compose);
 250 static void compose_wrap_all_full               (Compose        *compose,
 251                                                  gboolean        autowrap);
 252
 253 static void compose_set_title                   (Compose        *compose);
 254 static void compose_select_account              (Compose        *compose,
 255                                                  PrefsAccount   *account,
 256                                                  gboolean        init);
 257
 258 static PrefsAccount *compose_current_mail_account(void);
 259 /* static gint compose_send                     (Compose        *compose); */
 260 static gboolean compose_check_for_valid_recipient
 261                                                 (Compose        *compose);
 262 static gboolean compose_check_entries           (Compose        *compose,
 263                                                  gboolean       check_subject);
 264 static gint compose_write_to_file               (Compose        *compose,
 265                                                  FILE           *fp,
 266                                                  gint            action);
 267 static gint compose_write_body_to_file          (Compose        *compose,
 268                                                  const gchar    *file);
 269 static gint compose_remove_reedit_target        (Compose        *compose,
 270                                                  gboolean        force);
 271 void compose_remove_draft                       (Compose        *compose);
 272 static gint compose_queue                       (Compose        *compose,
 273                                                  gint           *msgnum,
 274                                                  FolderItem     **item);
 275 static gint compose_queue_sub                   (Compose        *compose,
 276                                                  gint           *msgnum,
 277                                                  FolderItem     **item,
 278                                                  gboolean       check_subject);
 279 static void compose_add_attachments             (Compose        *compose,
 280                                                  MimeInfo       *parent);
 281 static gchar *compose_get_header                (Compose        *compose);
 282
 283 static void compose_convert_header              (Compose        *compose,
 284                                                  gchar          *dest,
 285                                                  gint            len,
 286                                                  gchar          *src,
 287                                                  gint            header_len,
 288                                                  gboolean        addr_field);
 289
 290 static void compose_attach_info_free            (AttachInfo     *ainfo);
 291 static void compose_attach_remove_selected      (Compose        *compose);
 292
 293 static void compose_attach_property             (Compose        *compose);
 294 static void compose_attach_property_create      (gboolean       *cancelled);
 295 static void attach_property_ok                  (GtkWidget      *widget,
 296                                                  gboolean       *cancelled);
 297 static void attach_property_cancel              (GtkWidget      *widget,
 298                                                  gboolean       *cancelled);
 299 static gint attach_property_delete_event        (GtkWidget      *widget,
 300                                                  GdkEventAny    *event,
 301                                                  gboolean       *cancelled);
 302 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 303                                                  GdkEventKey    *event,
 304                                                  gboolean       *cancelled);
 305
 306 static void compose_exec_ext_editor             (Compose        *compose);
 307 #ifdef G_OS_UNIX
 308 static gint compose_exec_ext_editor_real        (const gchar    *file);
 309 static gboolean compose_ext_editor_kill         (Compose        *compose);
 310 static gboolean compose_input_cb                (GIOChannel     *source,
 311                                                  GIOCondition    condition,
 312                                                  gpointer        data);
 313 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 314                                                  gboolean        sensitive);
 315 #endif /* G_OS_UNIX */
 316
 317 static void compose_undo_state_changed          (UndoMain       *undostruct,
 318                                                  gint            undo_state,
 319                                                  gint            redo_state,
 320                                                  gpointer        data);
 321
 322 static void compose_create_header_entry (Compose *compose);
 323 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 324 static void compose_update_priority_menu_item(Compose * compose);
 325
 326 static void compose_add_field_list      ( Compose *compose,
 327                                           GList *listAddress );
 328
 329 /* callback functions */
 330
 331 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 332                                          GtkAllocation  *allocation,
 333                                          GtkSHRuler     *shruler);
 334 static void account_activated           (GtkMenuItem    *menuitem,
 335                                          gpointer        data);
 336 static void attach_selected             (GtkTreeView    *tree_view,
 337                                          GtkTreePath    *tree_path,
 338                                          GtkTreeViewColumn *column,
 339                                          Compose *compose);
 340 static gboolean attach_button_pressed   (GtkWidget      *widget,
 341                                          GdkEventButton *event,
 342                                          gpointer        data);
 343 static gboolean attach_key_pressed      (GtkWidget      *widget,
 344                                          GdkEventKey    *event,
 345                                          gpointer        data);
 346
 347 static void compose_send_cb             (gpointer        data,
 348                                          guint           action,
 349                                          GtkWidget      *widget);
 350 static void compose_send_later_cb       (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353
 354 static void compose_draft_cb            (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357
 358 static void compose_attach_cb           (gpointer        data,
 359                                          guint           action,
 360                                          GtkWidget      *widget);
 361 static void compose_insert_file_cb      (gpointer        data,
 362                                          guint           action,
 363                                          GtkWidget      *widget);
 364 static void compose_insert_sig_cb       (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_close_cb            (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_set_encoding_cb     (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375
 376 static void compose_address_cb          (gpointer        data,
 377                                          guint           action,
 378                                          GtkWidget      *widget);
 379 static void compose_template_activate_cb(GtkWidget      *widget,
 380                                          gpointer        data);
 381
 382 static void compose_ext_editor_cb       (gpointer        data,
 383                                          guint           action,
 384                                          GtkWidget      *widget);
 385
 386 static gint compose_delete_cb           (GtkWidget      *widget,
 387                                          GdkEventAny    *event,
 388                                          gpointer        data);
 389
 390 static void compose_undo_cb             (Compose        *compose);
 391 static void compose_redo_cb             (Compose        *compose);
 392 static void compose_cut_cb              (Compose        *compose);
 393 static void compose_copy_cb             (Compose        *compose);
 394 static void compose_paste_cb            (Compose        *compose);
 395 static void compose_paste_as_quote_cb   (Compose        *compose);
 396 static void compose_paste_no_wrap_cb    (Compose        *compose);
 397 static void compose_paste_wrap_cb       (Compose        *compose);
 398 static void compose_allsel_cb           (Compose        *compose);
 399
 400 static void compose_advanced_action_cb  (Compose                   *compose,
 401                                          ComposeCallAdvancedAction  action);
 402
 403 static void compose_grab_focus_cb       (GtkWidget      *widget,
 404                                          Compose        *compose);
 405
 406 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 407                                          Compose        *compose);
 408
 409 static void compose_wrap_cb             (gpointer        data,
 410                                          guint           action,
 411                                          GtkWidget      *widget);
 412 static void compose_toggle_autowrap_cb  (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415
 416 static void compose_toggle_ruler_cb     (gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419 static void compose_toggle_sign_cb      (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422 static void compose_toggle_encrypt_cb   (gpointer        data,
 423                                          guint           action,
 424                                          GtkWidget      *widget);
 425 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 426                                           gpointer        data);
 427 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 428 static void activate_privacy_system     (Compose *compose,
 429                                          PrefsAccount *account,
 430                                          gboolean warn);
 431 static void compose_use_signing(Compose *compose, gboolean use_signing);
 432 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 433 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 434                                              GtkWidget *widget);
 435 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 436                                              GtkWidget *widget);
 437 static void compose_set_priority_cb     (gpointer        data,
 438                                          guint           action,
 439                                          GtkWidget      *widget);
 440
 441 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 442                                              GdkDragContext     *drag_context,
 443                                              gint                x,
 444                                              gint                y,
 445                                              GtkSelectionData   *data,
 446                                              guint               info,
 447                                              guint               time,
 448                                              gpointer            user_data);
 449 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 450                                              GdkDragContext     *drag_context,
 451                                              gint                x,
 452                                              gint                y,
 453                                              GtkSelectionData   *data,
 454                                              guint               info,
 455                                              guint               time,
 456                                              gpointer            user_data);
 457 static void compose_header_drag_received_cb (GtkWidget          *widget,
 458                                              GdkDragContext     *drag_context,
 459                                              gint                x,
 460                                              gint                y,
 461                                              GtkSelectionData   *data,
 462                                              guint               info,
 463                                              guint               time,
 464                                              gpointer            user_data);
 465
 466 static gboolean compose_drag_drop           (GtkWidget *widget,
 467                                              GdkDragContext *drag_context,
 468                                              gint x, gint y,
 469                                              guint time, gpointer user_data);
 470
 471 static void text_inserted               (GtkTextBuffer  *buffer,
 472                                          GtkTextIter    *iter,
 473                                          const gchar    *text,
 474                                          gint            len,
 475                                          Compose        *compose);
 476 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 477                                   gboolean to_all, gboolean to_ml,
 478                                   gboolean to_sender,
 479                                   gboolean followup_and_reply_to,
 480                                   const gchar *body);
 481
 482 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 483                                             ComposeHeaderEntry *headerentry);
 484 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 485                                             GdkEventKey        *event,
 486                                             ComposeHeaderEntry *headerentry);
 487
 488 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 489
 490 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 491
 492 #if USE_ASPELL
 493 static void compose_check_all              (Compose *compose);
 494 static void compose_highlight_all          (Compose *compose);
 495 static void compose_check_backwards        (Compose *compose);
 496 static void compose_check_forwards_go      (Compose *compose);
 497 #endif
 498
 499 static gint compose_defer_auto_save_draft       (Compose        *compose);
 500 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 501
 502 static gboolean compose_close   (Compose *compose);
 503
 504 static GtkItemFactoryEntry compose_popup_entries[] =
 505 {
 506         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 507         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 508         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 509         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 510 };
 511
 512 static GtkItemFactoryEntry compose_entries[] =
 513 {
 514         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 515         {N_("/_Message/_Send"),         "<control>Return",
 516                                         compose_send_cb, 0, NULL},
 517         {N_("/_Message/Send _later"),   "<shift><control>S",
 518                                         compose_send_later_cb,  0, NULL},
 519         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 520         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 521         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 522         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 523         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 524         {N_("/_Message/_Save"),
 525                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 526         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 527         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 528
 529         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 530         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 531         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 532         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 533         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 534         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 535         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 536         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 537         {N_("/_Edit/Special paste/as _quotation"),
 538                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 539         {N_("/_Edit/Special paste/_wrapped"),
 540                                         NULL, compose_paste_wrap_cb, 0, NULL},
 541         {N_("/_Edit/Special paste/_unwrapped"),
 542                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 543         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 544         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 545         {N_("/_Edit/A_dvanced/Move a character backward"),
 546                                         "<control>B",
 547                                         compose_advanced_action_cb,
 548                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 549                                         NULL},
 550         {N_("/_Edit/A_dvanced/Move a character forward"),
 551                                         "<control>F",
 552                                         compose_advanced_action_cb,
 553                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 554                                         NULL},
 555         {N_("/_Edit/A_dvanced/Move a word backward"),
 556                                         NULL, /* "<alt>B" */
 557                                         compose_advanced_action_cb,
 558                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 559                                         NULL},
 560         {N_("/_Edit/A_dvanced/Move a word forward"),
 561                                         NULL, /* "<alt>F" */
 562                                         compose_advanced_action_cb,
 563                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 564                                         NULL},
 565         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 566                                         NULL, /* "<control>A" */
 567                                         compose_advanced_action_cb,
 568                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 569                                         NULL},
 570         {N_("/_Edit/A_dvanced/Move to end of line"),
 571                                         "<control>E",
 572                                         compose_advanced_action_cb,
 573                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 574                                         NULL},
 575         {N_("/_Edit/A_dvanced/Move to previous line"),
 576                                         "<control>P",
 577                                         compose_advanced_action_cb,
 578                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 579                                         NULL},
 580         {N_("/_Edit/A_dvanced/Move to next line"),
 581                                         "<control>N",
 582                                         compose_advanced_action_cb,
 583                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 584                                         NULL},
 585         {N_("/_Edit/A_dvanced/Delete a character backward"),
 586                                         "<control>H",
 587                                         compose_advanced_action_cb,
 588                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 589                                         NULL},
 590         {N_("/_Edit/A_dvanced/Delete a character forward"),
 591                                         "<control>D",
 592                                         compose_advanced_action_cb,
 593                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 594                                         NULL},
 595         {N_("/_Edit/A_dvanced/Delete a word backward"),
 596                                         NULL, /* "<control>W" */
 597                                         compose_advanced_action_cb,
 598                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 599                                         NULL},
 600         {N_("/_Edit/A_dvanced/Delete a word forward"),
 601                                         NULL, /* "<alt>D", */
 602                                         compose_advanced_action_cb,
 603                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 604                                         NULL},
 605         {N_("/_Edit/A_dvanced/Delete line"),
 606                                         "<control>U",
 607                                         compose_advanced_action_cb,
 608                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 609                                         NULL},
 610         {N_("/_Edit/A_dvanced/Delete entire line"),
 611                                         NULL,
 612                                         compose_advanced_action_cb,
 613                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 614                                         NULL},
 615         {N_("/_Edit/A_dvanced/Delete to end of line"),
 616                                         "<control>K",
 617                                         compose_advanced_action_cb,
 618                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 619                                         NULL},
 620         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 621         {N_("/_Edit/_Wrap current paragraph"),
 622                                         "<control>L", compose_wrap_cb, 0, NULL},
 623         {N_("/_Edit/Wrap all long _lines"),
 624                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 625         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 626         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Edit/Edit with e_xternal editor"),
 628                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 629 #if USE_ASPELL
 630         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 631         {N_("/_Spelling/_Check all or check selection"),
 632                                         NULL, compose_check_all, 0, NULL},
 633         {N_("/_Spelling/_Highlight all misspelled words"),
 634                                         NULL, compose_highlight_all, 0, NULL},
 635         {N_("/_Spelling/Check _backwards misspelled word"),
 636                                         NULL, compose_check_backwards , 0, NULL},
 637         {N_("/_Spelling/_Forward to next misspelled word"),
 638                                         NULL, compose_check_forwards_go, 0, NULL},
 639 #endif
 640         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 641         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 642         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 643         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 644         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 645         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 646         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 647         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 648         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 651         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 652         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 653         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 654         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 655         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 656         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 657
 658 #define ENC_ACTION(action) \
 659         NULL, compose_set_encoding_cb, action, \
 660         "/Options/Character encoding/Automatic"
 661
 662         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 663         {N_("/_Options/Character _encoding/_Automatic"),
 664                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 665         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 666
 667         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 668          ENC_ACTION(C_US_ASCII)},
 669         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 670          ENC_ACTION(C_UTF_8)},
 671         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 672
 673         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 674          ENC_ACTION(C_ISO_8859_1)},
 675         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 676          ENC_ACTION(C_ISO_8859_15)},
 677         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 678          ENC_ACTION(C_WINDOWS_1252)},
 679         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 680
 681         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 682          ENC_ACTION(C_ISO_8859_2)},
 683         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 684
 685         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 686          ENC_ACTION(C_ISO_8859_13)},
 687         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 688          ENC_ACTION(C_ISO_8859_4)},
 689         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 690
 691         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 692          ENC_ACTION(C_ISO_8859_7)},
 693         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 694
 695         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 696          ENC_ACTION(C_ISO_8859_8)},
 697         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 698          ENC_ACTION(C_WINDOWS_1255)},
 699         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 700
 701         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 702          ENC_ACTION(C_ISO_8859_9)},
 703         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 704
 705         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 706          ENC_ACTION(C_ISO_8859_5)},
 707         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 708          ENC_ACTION(C_KOI8_R)},
 709         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 710          ENC_ACTION(C_KOI8_U)},
 711         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 712          ENC_ACTION(C_WINDOWS_1251)},
 713         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 714
 715         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 716          ENC_ACTION(C_ISO_2022_JP)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 720          ENC_ACTION(C_GB2312)},
 721         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 722          ENC_ACTION(C_GBK)},
 723         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 724          ENC_ACTION(C_BIG5)},
 725         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 726          ENC_ACTION(C_EUC_TW)},
 727         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 728
 729         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 730          ENC_ACTION(C_EUC_KR)},
 731         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 732
 733         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 734          ENC_ACTION(C_TIS_620)},
 735         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 736          ENC_ACTION(C_WINDOWS_874)},
 737
 738         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 740         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 741         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 742         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 743         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 744         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 745 };
 746
 747 static GtkTargetEntry compose_mime_types[] =
 748 {
 749         {"text/uri-list", 0, 0},
 750         {"text/plain", 0, 0},
 751         {"STRING", 0, 0}
 752 };
 753
 754 static gboolean compose_put_existing_to_front(MsgInfo *info)
 755 {
 756         GList *compose_list = compose_get_compose_list();
 757         GList *elem = NULL;
 758
 759         if (compose_list) {
 760                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 761                      elem = elem->next) {
 762                         Compose *c = (Compose*)elem->data;
 763
 764                         if (!c->targetinfo || !c->targetinfo->msgid ||
 765                             !info->msgid)
 766                                 continue;
 767
 768                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 769                                 gtkut_window_popup(c->window);
 770                                 return TRUE;
 771                         }
 772                 }
 773         }
 774         return FALSE;
 775 }
 776
 777 static GdkColor quote_color =
 778         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 779
 780 static GdkColor signature_color = {
 781         (gulong)0,
 782         (gushort)0x7fff,
 783         (gushort)0x7fff,
 784         (gushort)0x7fff
 785 };
 786
 787 static GdkColor uri_color = {
 788         (gulong)0,
 789         (gushort)0,
 790         (gushort)0,
 791         (gushort)0
 792 };
 793
 794 static void compose_create_tags(GtkTextView *text, Compose *compose)
 795 {
 796         GtkTextBuffer *buffer;
 797         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 798
 799         buffer = gtk_text_view_get_buffer(text);
 800
 801         if (prefs_common.enable_color) {
 802                 /* grab the quote colors, converting from an int to a GdkColor */
 803                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 804                                                &quote_color);
 805                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 806                                                &signature_color);
 807                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 808                                                &uri_color);
 809         } else {
 810                 signature_color = quote_color = uri_color = black;
 811         }
 812
 813         gtk_text_buffer_create_tag(buffer, "quote",
 814                                    "foreground-gdk", &quote_color,
 815                                    NULL);
 816         gtk_text_buffer_create_tag(buffer, "signature",
 817                                    "foreground-gdk", &signature_color,
 818                                    NULL);
 819         gtk_text_buffer_create_tag(buffer, "link",
 820                                          "foreground-gdk", &uri_color,
 821                                          NULL);
 822         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 823         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 824 }
 825
 826 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 827                      GPtrArray *attach_files)
 828 {
 829         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 830 }
 831
 832 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 833 {
 834         return compose_generic_new(account, NULL, item, NULL, NULL);
 835 }
 836
 837 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 838 {
 839         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 840 }
 841
 842 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 843                              GPtrArray *attach_files, GList *listAddress )
 844 {
 845         Compose *compose;
 846         GtkTextView *textview;
 847         GtkTextBuffer *textbuf;
 848         GtkTextIter iter;
 849         GtkItemFactory *ifactory;
 850
 851         if (item && item->prefs && item->prefs->enable_default_account)
 852                 account = account_find_from_id(item->prefs->default_account);
 853
 854         if (!account) account = cur_account;
 855         g_return_val_if_fail(account != NULL, NULL);
 856
 857         compose = compose_create(account, COMPOSE_NEW);
 858         ifactory = gtk_item_factory_from_widget(compose->menubar);
 859
 860         compose->replyinfo = NULL;
 861         compose->fwdinfo   = NULL;
 862
 863         textview = GTK_TEXT_VIEW(compose->text);
 864         textbuf = gtk_text_view_get_buffer(textview);
 865         compose_create_tags(textview, compose);
 866
 867         undo_block(compose->undostruct);
 868 #ifdef USE_ASPELL
 869         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 870             compose->gtkaspell)
 871                 gtkaspell_change_dict(compose->gtkaspell,
 872                     item->prefs->default_dictionary);
 873 #endif
 874
 875         if (account->auto_sig)
 876                 compose_insert_sig(compose, FALSE);
 877         gtk_text_buffer_get_start_iter(textbuf, &iter);
 878         gtk_text_buffer_place_cursor(textbuf, &iter);
 879
 880         if (account->protocol != A_NNTP) {
 881                 if (mailto && *mailto != '\0') {
 882                         compose_entries_set(compose, mailto);
 883
 884                 } else if (item && item->prefs->enable_default_to) {
 885                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 886                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 887                 }
 888                 if (item && item->ret_rcpt) {
 889                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 890                 }
 891         } else {
 892                 if (mailto) {
 893                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 894                 } else if (item) {
 895                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 896                 }
 897                 /*
 898                  * CLAWS: just don't allow return receipt request, even if the user
 899                  * may want to send an email. simple but foolproof.
 900                  */
 901                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 902         }
 903         compose_add_field_list( compose, listAddress );
 904
 905         if (attach_files) {
 906                 gint i;
 907                 gchar *file;
 908
 909                 for (i = 0; i < attach_files->len; i++) {
 910                         file = g_ptr_array_index(attach_files, i);
 911                         compose_attach_append(compose, file, file, NULL);
 912                 }
 913         }
 914
 915         compose_show_first_last_header(compose, TRUE);
 916
 917         /* Set save folder */
 918         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 919                 gchar *folderidentifier;
 920
 921                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 922                 folderidentifier = folder_item_get_identifier(item);
 923                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 924                 g_free(folderidentifier);
 925         }
 926
 927         gtk_widget_grab_focus(compose->header_last->entry);
 928
 929         undo_unblock(compose->undostruct);
 930
 931         if (prefs_common.auto_exteditor)
 932                 compose_exec_ext_editor(compose);
 933
 934         compose->modified = FALSE;
 935         compose_set_title(compose);
 936         return compose;
 937 }
 938
 939 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 940                 gboolean override_pref)
 941 {
 942         gchar *privacy = NULL;
 943
 944         g_return_if_fail(compose != NULL);
 945         g_return_if_fail(account != NULL);
 946
 947         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 948                 return;
 949
 950         if (account->default_privacy_system
 951         &&  strlen(account->default_privacy_system)) {
 952                 privacy = account->default_privacy_system;
 953         } else {
 954                 GSList *privacy_avail = privacy_get_system_ids();
 955                 if (privacy_avail && g_slist_length(privacy_avail)) {
 956                         privacy = (gchar *)(privacy_avail->data);
 957                 }
 958         }
 959         if (privacy != NULL) {
 960                 compose->privacy_system = g_strdup(privacy);
 961                 compose_update_privacy_system_menu_item(compose, FALSE);
 962                 compose_use_encryption(compose, TRUE);
 963         }
 964 }
 965
 966 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 967 {
 968         gchar *privacy = NULL;
 969
 970         if (account->default_privacy_system
 971         &&  strlen(account->default_privacy_system)) {
 972                 privacy = account->default_privacy_system;
 973         } else {
 974                 GSList *privacy_avail = privacy_get_system_ids();
 975                 if (privacy_avail && g_slist_length(privacy_avail)) {
 976                         privacy = (gchar *)(privacy_avail->data);
 977                 }
 978         }
 979         if (privacy != NULL) {
 980                 compose->privacy_system = g_strdup(privacy);
 981                 compose_update_privacy_system_menu_item(compose, FALSE);
 982                 compose_use_signing(compose, TRUE);
 983         }
 984 }
 985
 986 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 987 {
 988         MsgInfo *msginfo;
 989         guint list_len;
 990         Compose *compose = NULL;
 991         g_return_val_if_fail(msginfo_list != NULL, NULL);
 992
 993         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 994         g_return_val_if_fail(msginfo != NULL, NULL);
 995
 996         list_len = g_slist_length(msginfo_list);
 997
 998         switch (mode) {
 999         case COMPOSE_REPLY:
1000                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1001                               FALSE, prefs_common.default_reply_list, FALSE, body);
1002                 break;
1003         case COMPOSE_REPLY_WITH_QUOTE:
1004                 compose = compose_reply(msginfo, TRUE,
1005                         FALSE, prefs_common.default_reply_list, FALSE, body);
1006                 break;
1007         case COMPOSE_REPLY_WITHOUT_QUOTE:
1008                 compose = compose_reply(msginfo, FALSE,
1009                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1010                 break;
1011         case COMPOSE_REPLY_TO_SENDER:
1012                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1013                               FALSE, FALSE, TRUE, body);
1014                 break;
1015         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1016                 compose = compose_followup_and_reply_to(msginfo,
1017                                               prefs_common.reply_with_quote,
1018                                               FALSE, FALSE, body);
1019                 break;
1020         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1021                 compose = compose_reply(msginfo, TRUE,
1022                         FALSE, FALSE, TRUE, body);
1023                 break;
1024         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1025                 compose = compose_reply(msginfo, FALSE,
1026                         FALSE, FALSE, TRUE, NULL);
1027                 break;
1028         case COMPOSE_REPLY_TO_ALL:
1029                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1030                         TRUE, FALSE, FALSE, body);
1031                 break;
1032         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1033                 compose = compose_reply(msginfo, TRUE,
1034                         TRUE, FALSE, FALSE, body);
1035                 break;
1036         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1037                 compose = compose_reply(msginfo, FALSE,
1038                         TRUE, FALSE, FALSE, NULL);
1039                 break;
1040         case COMPOSE_REPLY_TO_LIST:
1041                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1042                         FALSE, TRUE, FALSE, body);
1043                 break;
1044         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1045                 compose = compose_reply(msginfo, TRUE,
1046                         FALSE, TRUE, FALSE, body);
1047                 break;
1048         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1049                 compose = compose_reply(msginfo, FALSE,
1050                         FALSE, TRUE, FALSE, NULL);
1051                 break;
1052         case COMPOSE_FORWARD:
1053                 if (prefs_common.forward_as_attachment) {
1054                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1055                         return compose;
1056                 } else {
1057                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1058                         return compose;
1059                 }
1060                 break;
1061         case COMPOSE_FORWARD_INLINE:
1062                 /* check if we reply to more than one Message */
1063                 if (list_len == 1) {
1064                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1065                         break;
1066                 }
1067                 /* more messages FALL THROUGH */
1068         case COMPOSE_FORWARD_AS_ATTACH:
1069                 compose = compose_forward_multiple(NULL, msginfo_list);
1070                 break;
1071         case COMPOSE_REDIRECT:
1072                 compose = compose_redirect(NULL, msginfo);
1073                 break;
1074         default:
1075                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1076         }
1077         return compose;
1078 }
1079
1080 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1081                    gboolean to_ml, gboolean to_sender,
1082                    const gchar *body)
1083 {
1084         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1085                               to_sender, FALSE, body);
1086 }
1087
1088 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1089                                    gboolean to_all,
1090                                    gboolean to_sender,
1091                                    const gchar *body)
1092 {
1093         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1094                               to_sender, TRUE, body);
1095 }
1096
1097 static void compose_extract_original_charset(Compose *compose)
1098 {
1099         MsgInfo *info = NULL;
1100         if (compose->replyinfo) {
1101                 info = compose->replyinfo;
1102         } else if (compose->fwdinfo) {
1103                 info = compose->fwdinfo;
1104         } else if (compose->targetinfo) {
1105                 info = compose->targetinfo;
1106         }
1107         if (info) {
1108                 MimeInfo *mimeinfo = procmime_scan_message(info);
1109                 MimeInfo *partinfo = mimeinfo;
1110                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1111                         partinfo = procmime_mimeinfo_next(partinfo);
1112                 if (partinfo) {
1113                         compose->orig_charset =
1114                                 g_strdup(procmime_mimeinfo_get_parameter(
1115                                                 partinfo, "charset"));
1116                 }
1117                 procmime_mimeinfo_free_all(mimeinfo);
1118         }
1119 }
1120
1121 #define SIGNAL_BLOCK(buffer) {                                  \
1122         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1123                                 G_CALLBACK(compose_changed_cb), \
1124                                 compose);                       \
1125         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1126                                 G_CALLBACK(text_inserted),      \
1127                                 compose);                       \
1128 }
1129
1130 #define SIGNAL_UNBLOCK(buffer) {                                \
1131         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1132                                 G_CALLBACK(compose_changed_cb), \
1133                                 compose);                       \
1134         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1135                                 G_CALLBACK(text_inserted),      \
1136                                 compose);                       \
1137 }
1138
1139 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1140                                   gboolean to_all, gboolean to_ml,
1141                                   gboolean to_sender,
1142                                   gboolean followup_and_reply_to,
1143                                   const gchar *body)
1144 {
1145         GtkItemFactory *ifactory;
1146         Compose *compose;
1147         PrefsAccount *account = NULL;
1148         PrefsAccount *reply_account;
1149         GtkTextView *textview;
1150         GtkTextBuffer *textbuf;
1151
1152         g_return_val_if_fail(msginfo != NULL, NULL);
1153         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1154
1155         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1156
1157         g_return_val_if_fail(account != NULL, NULL);
1158
1159         if (to_sender && account->protocol == A_NNTP &&
1160             !followup_and_reply_to) {
1161                 reply_account =
1162                         account_find_from_address(account->address);
1163                 if (!reply_account)
1164                         reply_account = compose_current_mail_account();
1165                 if (!reply_account)
1166                         return NULL;
1167         } else
1168                 reply_account = account;
1169
1170         compose = compose_create(account, COMPOSE_REPLY);
1171         ifactory = gtk_item_factory_from_widget(compose->menubar);
1172
1173         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1174         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1175
1176         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1177
1178         if (!compose->replyinfo)
1179                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1180
1181         compose_extract_original_charset(compose);
1182
1183         if (msginfo->folder && msginfo->folder->ret_rcpt)
1184                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1185
1186         /* Set save folder */
1187         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1188                 gchar *folderidentifier;
1189
1190                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1191                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1192                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1193                 g_free(folderidentifier);
1194         }
1195
1196         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1197         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1198                                 to_sender, followup_and_reply_to);
1199         compose_show_first_last_header(compose, TRUE);
1200
1201         textview = (GTK_TEXT_VIEW(compose->text));
1202         textbuf = gtk_text_view_get_buffer(textview);
1203         compose_create_tags(textview, compose);
1204
1205         undo_block(compose->undostruct);
1206 #ifdef USE_ASPELL
1207         if (msginfo->folder && msginfo->folder->prefs &&
1208             msginfo->folder->prefs &&
1209             msginfo->folder->prefs->enable_default_dictionary &&
1210             compose->gtkaspell)
1211                 gtkaspell_change_dict(compose->gtkaspell,
1212                     msginfo->folder->prefs->default_dictionary);
1213 #endif
1214
1215         if (quote) {
1216                 gchar *qmark;
1217
1218                 if (prefs_common.quotemark && *prefs_common.quotemark)
1219                         qmark = prefs_common.quotemark;
1220                 else
1221                         qmark = "> ";
1222
1223                 compose_quote_fmt(compose, compose->replyinfo,
1224                                   prefs_common.quotefmt,
1225                                   qmark, body, FALSE);
1226         }
1227         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1228                 compose_force_encryption(compose, account, FALSE);
1229         }
1230
1231         SIGNAL_BLOCK(textbuf);
1232
1233         if (account->auto_sig)
1234                 compose_insert_sig(compose, FALSE);
1235
1236         compose_wrap_all(compose);
1237
1238         SIGNAL_UNBLOCK(textbuf);
1239
1240         gtk_widget_grab_focus(compose->text);
1241
1242         undo_unblock(compose->undostruct);
1243
1244         if (prefs_common.auto_exteditor)
1245                 compose_exec_ext_editor(compose);
1246
1247         compose->modified = FALSE;
1248         compose_set_title(compose);
1249         return compose;
1250 }
1251
1252 #define INSERT_FW_HEADER(var, hdr) \
1253 if (msginfo->var && *msginfo->var) { \
1254         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1255         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1256         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1257 }
1258
1259 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1260                          gboolean as_attach, const gchar *body,
1261                          gboolean no_extedit)
1262 {
1263         Compose *compose;
1264         GtkTextView *textview;
1265         GtkTextBuffer *textbuf;
1266         GtkTextIter iter;
1267
1268         g_return_val_if_fail(msginfo != NULL, NULL);
1269         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1270
1271         if (!account &&
1272             !(account = compose_guess_forward_account_from_msginfo
1273                                 (msginfo)))
1274                 account = cur_account;
1275
1276         compose = compose_create(account, COMPOSE_FORWARD);
1277
1278         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1279         if (!compose->fwdinfo)
1280                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1281
1282         compose_extract_original_charset(compose);
1283
1284         if (msginfo->subject && *msginfo->subject) {
1285                 gchar *buf, *buf2, *p;
1286
1287                 buf = p = g_strdup(msginfo->subject);
1288                 p += subject_get_prefix_length(p);
1289                 memmove(buf, p, strlen(p) + 1);
1290
1291                 buf2 = g_strdup_printf("Fw: %s", buf);
1292                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1293
1294                 g_free(buf);
1295                 g_free(buf2);
1296         }
1297
1298         textview = GTK_TEXT_VIEW(compose->text);
1299         textbuf = gtk_text_view_get_buffer(textview);
1300         compose_create_tags(textview, compose);
1301
1302         undo_block(compose->undostruct);
1303         if (as_attach) {
1304                 gchar *msgfile;
1305
1306                 msgfile = procmsg_get_message_file_path(msginfo);
1307                 if (!is_file_exist(msgfile))
1308                         g_warning("%s: file not exist\n", msgfile);
1309                 else
1310                         compose_attach_append(compose, msgfile, msgfile,
1311                                               "message/rfc822");
1312
1313                 g_free(msgfile);
1314         } else {
1315                 gchar *qmark;
1316                 MsgInfo *full_msginfo;
1317
1318                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1319                 if (!full_msginfo)
1320                         full_msginfo = procmsg_msginfo_copy(msginfo);
1321
1322                 if (prefs_common.fw_quotemark &&
1323                     *prefs_common.fw_quotemark)
1324                         qmark = prefs_common.fw_quotemark;
1325                 else
1326                         qmark = "> ";
1327
1328                 compose_quote_fmt(compose, full_msginfo,
1329                                   prefs_common.fw_quotefmt,
1330                                   qmark, body, FALSE);
1331                 compose_attach_parts(compose, msginfo);
1332
1333                 procmsg_msginfo_free(full_msginfo);
1334         }
1335
1336         SIGNAL_BLOCK(textbuf);
1337
1338         if (account->auto_sig)
1339                 compose_insert_sig(compose, FALSE);
1340
1341         compose_wrap_all(compose);
1342
1343         SIGNAL_UNBLOCK(textbuf);
1344
1345         gtk_text_buffer_get_start_iter(textbuf, &iter);
1346         gtk_text_buffer_place_cursor(textbuf, &iter);
1347
1348         gtk_widget_grab_focus(compose->header_last->entry);
1349
1350         if (!no_extedit && prefs_common.auto_exteditor)
1351                 compose_exec_ext_editor(compose);
1352
1353         /*save folder*/
1354         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1355                 gchar *folderidentifier;
1356
1357                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1358                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1359                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1360                 g_free(folderidentifier);
1361         }
1362
1363         undo_unblock(compose->undostruct);
1364
1365         compose->modified = FALSE;
1366         compose_set_title(compose);
1367         return compose;
1368 }
1369
1370 #undef INSERT_FW_HEADER
1371
1372 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1373 {
1374         Compose *compose;
1375         GtkTextView *textview;
1376         GtkTextBuffer *textbuf;
1377         GtkTextIter iter;
1378         GSList *msginfo;
1379         gchar *msgfile;
1380         gboolean single_mail = TRUE;
1381
1382         g_return_val_if_fail(msginfo_list != NULL, NULL);
1383
1384         if (g_slist_length(msginfo_list) > 1)
1385                 single_mail = FALSE;
1386
1387         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1388                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1389                         return NULL;
1390
1391         /* guess account from first selected message */
1392         if (!account &&
1393             !(account = compose_guess_forward_account_from_msginfo
1394                                 (msginfo_list->data)))
1395                 account = cur_account;
1396
1397         g_return_val_if_fail(account != NULL, NULL);
1398
1399         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1400                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1401                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1402         }
1403
1404         compose = compose_create(account, COMPOSE_FORWARD);
1405
1406         textview = GTK_TEXT_VIEW(compose->text);
1407         textbuf = gtk_text_view_get_buffer(textview);
1408         compose_create_tags(textview, compose);
1409
1410         undo_block(compose->undostruct);
1411         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1412                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1413                 if (!is_file_exist(msgfile))
1414                         g_warning("%s: file not exist\n", msgfile);
1415                 else
1416                         compose_attach_append(compose, msgfile, msgfile,
1417                                 "message/rfc822");
1418                 g_free(msgfile);
1419         }
1420
1421         if (single_mail) {
1422                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1423                 if (info->subject && *info->subject) {
1424                         gchar *buf, *buf2, *p;
1425
1426                         buf = p = g_strdup(info->subject);
1427                         p += subject_get_prefix_length(p);
1428                         memmove(buf, p, strlen(p) + 1);
1429
1430                         buf2 = g_strdup_printf("Fw: %s", buf);
1431                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1432
1433                         g_free(buf);
1434                         g_free(buf2);
1435                 }
1436         } else {
1437                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1438                         _("Fw: multiple emails"));
1439         }
1440
1441         SIGNAL_BLOCK(textbuf);
1442
1443         if (account->auto_sig)
1444                 compose_insert_sig(compose, FALSE);
1445
1446         compose_wrap_all(compose);
1447
1448         SIGNAL_UNBLOCK(textbuf);
1449
1450         gtk_text_buffer_get_start_iter(textbuf, &iter);
1451         gtk_text_buffer_place_cursor(textbuf, &iter);
1452
1453         gtk_widget_grab_focus(compose->header_last->entry);
1454         undo_unblock(compose->undostruct);
1455         compose->modified = FALSE;
1456         compose_set_title(compose);
1457         return compose;
1458 }
1459
1460 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1461 {
1462         GtkTextIter start = *iter;
1463         GtkTextIter end_iter;
1464         int start_pos = gtk_text_iter_get_offset(&start);
1465         gchar *str = NULL;
1466         if (!compose->account->sig_sep)
1467                 return FALSE;
1468
1469         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1470                 start_pos+strlen(compose->account->sig_sep));
1471
1472         /* check sig separator */
1473         str = gtk_text_iter_get_text(&start, &end_iter);
1474         if (!strcmp(str, compose->account->sig_sep)) {
1475                 gchar *tmp = NULL;
1476                 /* check end of line (\n) */
1477                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1478                         start_pos+strlen(compose->account->sig_sep));
1479                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1480                         start_pos+strlen(compose->account->sig_sep)+1);
1481                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1482                 if (!strcmp(tmp,"\n")) {
1483                         g_free(str);
1484                         g_free(tmp);
1485                         return TRUE;
1486                 }
1487                 g_free(tmp);
1488         }
1489         g_free(str);
1490
1491         return FALSE;
1492 }
1493
1494 static void compose_colorize_signature(Compose *compose)
1495 {
1496         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1497         GtkTextIter iter;
1498         GtkTextIter end_iter;
1499         gtk_text_buffer_get_start_iter(buffer, &iter);
1500         while (gtk_text_iter_forward_line(&iter))
1501                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1502                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1503                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1504                 }
1505 }
1506
1507 void compose_reedit(MsgInfo *msginfo)
1508 {
1509         Compose *compose = NULL;
1510         PrefsAccount *account = NULL;
1511         GtkTextView *textview;
1512         GtkTextBuffer *textbuf;
1513         GtkTextMark *mark;
1514         GtkTextIter iter;
1515         FILE *fp;
1516         gchar buf[BUFFSIZE];
1517         gboolean use_signing = FALSE;
1518         gboolean use_encryption = FALSE;
1519         gchar *privacy_system = NULL;
1520
1521         g_return_if_fail(msginfo != NULL);
1522         g_return_if_fail(msginfo->folder != NULL);
1523
1524         if (compose_put_existing_to_front(msginfo))
1525                 return;
1526
1527         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1528             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1529                 gchar queueheader_buf[BUFFSIZE];
1530                 gint id, param;
1531
1532                 /* Select Account from queue headers */
1533                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1534                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1535                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1536                         account = account_find_from_id(id);
1537                 }
1538                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1539                                              sizeof(queueheader_buf), "NAID:")) {
1540                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1541                         account = account_find_from_id(id);
1542                 }
1543                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1544                                                     sizeof(queueheader_buf), "MAID:")) {
1545                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1546                         account = account_find_from_id(id);
1547                 }
1548                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1549                                                                 sizeof(queueheader_buf), "S:")) {
1550                         account = account_find_from_address(queueheader_buf);
1551                 }
1552                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1553                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1554                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1555                         use_signing = param;
1556
1557                 }
1558                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1559                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1560                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1561                         use_encryption = param;
1562                 }
1563                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1564                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1565                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1566                 }
1567                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1568                                              sizeof(queueheader_buf), "X-Priority: ")) {
1569                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1570                         compose->priority = param;
1571                 }
1572         } else
1573                 account = msginfo->folder->folder->account;
1574
1575         if (!account && prefs_common.reedit_account_autosel) {
1576                 gchar from[BUFFSIZE];
1577                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1578                         extract_address(from);
1579                         account = account_find_from_address(from);
1580                 }
1581         }
1582         if (!account) account = cur_account;
1583         g_return_if_fail(account != NULL);
1584
1585         compose = compose_create(account, COMPOSE_REEDIT);
1586         if (privacy_system != NULL) {
1587                 compose->privacy_system = privacy_system;
1588                 compose_use_signing(compose, use_signing);
1589                 compose_use_encryption(compose, use_encryption);
1590                 compose_update_privacy_system_menu_item(compose, FALSE);
1591         } else {
1592                 activate_privacy_system(compose, account, FALSE);
1593         }
1594         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1595
1596         compose_extract_original_charset(compose);
1597
1598         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1599             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1600                 gchar queueheader_buf[BUFFSIZE];
1601
1602                 /* Set message save folder */
1603                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1604                         gint startpos = 0;
1605
1606                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1607                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1608                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1609                 }
1610                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1611                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1612                         if (active) {
1613                                 GtkItemFactory *ifactory;
1614                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1615                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1616                         }
1617                 }
1618         }
1619
1620         if (compose_parse_header(compose, msginfo) < 0) return;
1621         compose_reedit_set_entry(compose, msginfo);
1622
1623         textview = GTK_TEXT_VIEW(compose->text);
1624         textbuf = gtk_text_view_get_buffer(textview);
1625         compose_create_tags(textview, compose);
1626
1627         mark = gtk_text_buffer_get_insert(textbuf);
1628         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1629
1630         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1631                                         G_CALLBACK(compose_changed_cb),
1632                                         compose);
1633
1634         if (procmime_msginfo_is_encrypted(msginfo)) {
1635                 fp = procmime_get_first_encrypted_text_content(msginfo);
1636                 if (fp)
1637                         compose_force_encryption(compose, account, TRUE);
1638         } else
1639                 fp = procmime_get_first_text_content(msginfo);
1640         if (fp == NULL)
1641                 g_warning("Can't get text part\n");
1642
1643         if (fp != NULL) {
1644                 gboolean prev_autowrap = compose->autowrap;
1645
1646                 compose->autowrap = FALSE;
1647                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1648                         strcrchomp(buf);
1649                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1650                 }
1651                 compose_wrap_all_full(compose, FALSE);
1652                 compose->autowrap = prev_autowrap;
1653                 fclose(fp);
1654         }
1655
1656         compose_attach_parts(compose, msginfo);
1657
1658         compose_colorize_signature(compose);
1659
1660         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1661                                         G_CALLBACK(compose_changed_cb),
1662                                         compose);
1663
1664         gtk_widget_grab_focus(compose->text);
1665
1666         if (prefs_common.auto_exteditor)
1667                 compose_exec_ext_editor(compose);
1668         compose->modified = FALSE;
1669         compose_set_title(compose);
1670 }
1671
1672 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1673 {
1674         Compose *compose;
1675         gchar *filename;
1676         GtkItemFactory *ifactory;
1677         FolderItem *item;
1678
1679         g_return_val_if_fail(msginfo != NULL, NULL);
1680
1681         if (!account)
1682                 account = account_get_reply_account(msginfo,
1683                                         prefs_common.reply_account_autosel);
1684         g_return_val_if_fail(account != NULL, NULL);
1685
1686         compose = compose_create(account, COMPOSE_REDIRECT);
1687         ifactory = gtk_item_factory_from_widget(compose->menubar);
1688         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1689         compose->replyinfo = NULL;
1690         compose->fwdinfo = NULL;
1691
1692         compose_show_first_last_header(compose, TRUE);
1693
1694         gtk_widget_grab_focus(compose->header_last->entry);
1695
1696         filename = procmsg_get_message_file_path(msginfo);
1697         if (filename == NULL)
1698                 return NULL;
1699
1700         compose->redirect_filename = filename;
1701
1702         /* Set save folder */
1703         item = msginfo->folder;
1704         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1705                 gchar *folderidentifier;
1706
1707                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1708                 folderidentifier = folder_item_get_identifier(item);
1709                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1710                 g_free(folderidentifier);
1711         }
1712
1713         compose_attach_parts(compose, msginfo);
1714
1715         if (msginfo->subject)
1716                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1717                                    msginfo->subject);
1718         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1719
1720         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1721         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1722
1723         compose_colorize_signature(compose);
1724
1725         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1726         menu_set_sensitive(ifactory, "/Add...", FALSE);
1727         menu_set_sensitive(ifactory, "/Remove", FALSE);
1728         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1729
1730         ifactory = gtk_item_factory_from_widget(compose->menubar);
1731         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1732         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1733         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1734         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1735         menu_set_sensitive(ifactory, "/Edit", FALSE);
1736         menu_set_sensitive(ifactory, "/Options", FALSE);
1737         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1738         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1739
1740         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1741         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1742         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1743         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1744         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1745         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1746         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1747
1748         compose->modified = FALSE;
1749         compose_set_title(compose);
1750         return compose;
1751 }
1752
1753 GList *compose_get_compose_list(void)
1754 {
1755         return compose_list;
1756 }
1757
1758 void compose_entry_append(Compose *compose, const gchar *address,
1759                           ComposeEntryType type)
1760 {
1761         gchar *header;
1762         gchar *cur, *begin;
1763         gboolean in_quote = FALSE;
1764         if (!address || *address == '\0') return;
1765
1766         switch (type) {
1767         case COMPOSE_CC:
1768                 header = N_("Cc:");
1769                 break;
1770         case COMPOSE_BCC:
1771                 header = N_("Bcc:");
1772                 break;
1773         case COMPOSE_REPLYTO:
1774                 header = N_("Reply-To:");
1775                 break;
1776         case COMPOSE_NEWSGROUPS:
1777                 header = N_("Newsgroups:");
1778                 break;
1779         case COMPOSE_FOLLOWUPTO:
1780                 header = N_( "Followup-To:");
1781                 break;
1782         case COMPOSE_TO:
1783         default:
1784                 header = N_("To:");
1785                 break;
1786         }
1787         header = prefs_common.trans_hdr ? gettext(header) : header;
1788
1789         cur = begin = (gchar *)address;
1790
1791         /* we separate the line by commas, but not if we're inside a quoted
1792          * string */
1793         while (*cur != '\0') {
1794                 if (*cur == '"')
1795                         in_quote = !in_quote;
1796                 if (*cur == ',' && !in_quote) {
1797                         gchar *tmp = g_strdup(begin);
1798                         gchar *o_tmp = tmp;
1799                         tmp[cur-begin]='\0';
1800                         cur++;
1801                         begin = cur;
1802                         while (*tmp == ' ')
1803                                 tmp++;
1804                         compose_add_header_entry(compose, header, tmp);
1805                         g_free(o_tmp);
1806                         continue;
1807                 }
1808                 cur++;
1809         }
1810         if (begin < cur) {
1811                 gchar *tmp = g_strdup(begin);
1812                 gchar *o_tmp = tmp;
1813                 tmp[cur-begin]='\0';
1814                 cur++;
1815                 begin = cur;
1816                 while (*tmp == ' ')
1817                         tmp++;
1818                 compose_add_header_entry(compose, header, tmp);
1819                 g_free(o_tmp);
1820         }
1821 }
1822
1823 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1824 {
1825         static GdkColor yellow;
1826         static GdkColor black;
1827         static gboolean yellow_initialised = FALSE;
1828         GSList *h_list;
1829         GtkEntry *entry;
1830
1831         if (!yellow_initialised) {
1832                 gdk_color_parse("#f5f6be", &yellow);
1833                 gdk_color_parse("#000000", &black);
1834                 yellow_initialised = gdk_colormap_alloc_color(
1835                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
1836                 yellow_initialised &= gdk_colormap_alloc_color(
1837                         gdk_colormap_get_system(), &black, FALSE, TRUE);
1838         }
1839
1840         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1841                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1842                 if (gtk_entry_get_text(entry) &&
1843                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1844                         if (yellow_initialised) {
1845                                 gtk_widget_modify_base(
1846                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1847                                         GTK_STATE_NORMAL, &yellow);
1848                                 gtk_widget_modify_text(
1849                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1850                                         GTK_STATE_NORMAL, &black);
1851                         }
1852                 }
1853         }
1854 }
1855
1856 void compose_toolbar_cb(gint action, gpointer data)
1857 {
1858         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1859         Compose *compose = (Compose*)toolbar_item->parent;
1860
1861         g_return_if_fail(compose != NULL);
1862
1863         switch(action) {
1864         case A_SEND:
1865                 compose_send_cb(compose, 0, NULL);
1866                 break;
1867         case A_SENDL:
1868                 compose_send_later_cb(compose, 0, NULL);
1869                 break;
1870         case A_DRAFT:
1871                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1872                 break;
1873         case A_INSERT:
1874                 compose_insert_file_cb(compose, 0, NULL);
1875                 break;
1876         case A_ATTACH:
1877                 compose_attach_cb(compose, 0, NULL);
1878                 break;
1879         case A_SIG:
1880                 compose_insert_sig(compose, FALSE);
1881                 break;
1882         case A_EXTEDITOR:
1883                 compose_ext_editor_cb(compose, 0, NULL);
1884                 break;
1885         case A_LINEWRAP_CURRENT:
1886                 compose_beautify_paragraph(compose, NULL, TRUE);
1887                 break;
1888         case A_LINEWRAP_ALL:
1889                 compose_wrap_all_full(compose, TRUE);
1890                 break;
1891         case A_ADDRBOOK:
1892                 compose_address_cb(compose, 0, NULL);
1893                 break;
1894 #ifdef USE_ASPELL
1895         case A_CHECK_SPELLING:
1896                 compose_check_all(compose);
1897                 break;
1898 #endif
1899         default:
1900                 break;
1901         }
1902 }
1903
1904 static void compose_entries_set(Compose *compose, const gchar *mailto)
1905 {
1906         gchar *to = NULL;
1907         gchar *cc = NULL;
1908         gchar *subject = NULL;
1909         gchar *body = NULL;
1910         gchar *temp = NULL;
1911         gint  len = 0;
1912
1913         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1914
1915         if (to)
1916                 compose_entry_append(compose, to, COMPOSE_TO);
1917         if (cc)
1918                 compose_entry_append(compose, cc, COMPOSE_CC);
1919         if (subject) {
1920                 if (!g_utf8_validate (subject, -1, NULL)) {
1921                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1922                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1923                         g_free(temp);
1924                 } else {
1925                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1926                 }
1927         }
1928         if (body) {
1929                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1930                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1931                 GtkTextMark *mark;
1932                 GtkTextIter iter;
1933                 gboolean prev_autowrap = compose->autowrap;
1934
1935                 compose->autowrap = FALSE;
1936
1937                 mark = gtk_text_buffer_get_insert(buffer);
1938                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1939
1940                 if (!g_utf8_validate (body, -1, NULL)) {
1941                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1942                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1943                         g_free(temp);
1944                 } else {
1945                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1946                 }
1947                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1948
1949                 compose->autowrap = prev_autowrap;
1950                 if (compose->autowrap)
1951                         compose_wrap_all(compose);
1952         }
1953
1954         g_free(to);
1955         g_free(cc);
1956         g_free(subject);
1957         g_free(body);
1958 }
1959
1960 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1961 {
1962         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1963                                        {"Cc:",          NULL, TRUE},
1964                                        {"References:",  NULL, FALSE},
1965                                        {"Bcc:",         NULL, TRUE},
1966                                        {"Newsgroups:",  NULL, TRUE},
1967                                        {"Followup-To:", NULL, TRUE},
1968                                        {"List-Post:",   NULL, FALSE},
1969                                        {"X-Priority:",  NULL, FALSE},
1970                                        {NULL,           NULL, FALSE}};
1971
1972         enum
1973         {
1974                 H_REPLY_TO      = 0,
1975                 H_CC            = 1,
1976                 H_REFERENCES    = 2,
1977                 H_BCC           = 3,
1978                 H_NEWSGROUPS    = 4,
1979                 H_FOLLOWUP_TO   = 5,
1980                 H_LIST_POST     = 6,
1981                 H_X_PRIORITY    = 7
1982         };
1983
1984         FILE *fp;
1985
1986         g_return_val_if_fail(msginfo != NULL, -1);
1987
1988         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1989         procheader_get_header_fields(fp, hentry);
1990         fclose(fp);
1991
1992         if (hentry[H_REPLY_TO].body != NULL) {
1993                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1994                         compose->replyto =
1995                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1996                                                    NULL);
1997                 }
1998                 g_free(hentry[H_REPLY_TO].body);
1999                 hentry[H_REPLY_TO].body = NULL;
2000         }
2001         if (hentry[H_CC].body != NULL) {
2002                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2003                 g_free(hentry[H_CC].body);
2004                 hentry[H_CC].body = NULL;
2005         }
2006         if (hentry[H_REFERENCES].body != NULL) {
2007                 if (compose->mode == COMPOSE_REEDIT)
2008                         compose->references = hentry[H_REFERENCES].body;
2009                 else {
2010                         compose->references = compose_parse_references
2011                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2012                         g_free(hentry[H_REFERENCES].body);
2013                 }
2014                 hentry[H_REFERENCES].body = NULL;
2015         }
2016         if (hentry[H_BCC].body != NULL) {
2017                 if (compose->mode == COMPOSE_REEDIT)
2018                         compose->bcc =
2019                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2020                 g_free(hentry[H_BCC].body);
2021                 hentry[H_BCC].body = NULL;
2022         }
2023         if (hentry[H_NEWSGROUPS].body != NULL) {
2024                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2025                 hentry[H_NEWSGROUPS].body = NULL;
2026         }
2027         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2028                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2029                         compose->followup_to =
2030                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2031                                                    NULL);
2032                 }
2033                 g_free(hentry[H_FOLLOWUP_TO].body);
2034                 hentry[H_FOLLOWUP_TO].body = NULL;
2035         }
2036         if (hentry[H_LIST_POST].body != NULL) {
2037                 gchar *to = NULL;
2038
2039                 extract_address(hentry[H_LIST_POST].body);
2040                 if (hentry[H_LIST_POST].body[0] != '\0') {
2041                         scan_mailto_url(hentry[H_LIST_POST].body,
2042                                         &to, NULL, NULL, NULL, NULL);
2043                         if (to) {
2044                                 g_free(compose->ml_post);
2045                                 compose->ml_post = to;
2046                         }
2047                 }
2048                 g_free(hentry[H_LIST_POST].body);
2049                 hentry[H_LIST_POST].body = NULL;
2050         }
2051
2052         /* CLAWS - X-Priority */
2053         if (compose->mode == COMPOSE_REEDIT)
2054                 if (hentry[H_X_PRIORITY].body != NULL) {
2055                         gint priority;
2056
2057                         priority = atoi(hentry[H_X_PRIORITY].body);
2058                         g_free(hentry[H_X_PRIORITY].body);
2059
2060                         hentry[H_X_PRIORITY].body = NULL;
2061
2062                         if (priority < PRIORITY_HIGHEST ||
2063                             priority > PRIORITY_LOWEST)
2064                                 priority = PRIORITY_NORMAL;
2065
2066                         compose->priority =  priority;
2067                 }
2068
2069         if (compose->mode == COMPOSE_REEDIT) {
2070                 if (msginfo->inreplyto && *msginfo->inreplyto)
2071                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2072                 return 0;
2073         }
2074
2075         if (msginfo->msgid && *msginfo->msgid)
2076                 compose->inreplyto = g_strdup(msginfo->msgid);
2077
2078         if (!compose->references) {
2079                 if (msginfo->msgid && *msginfo->msgid) {
2080                         if (msginfo->inreplyto && *msginfo->inreplyto)
2081                                 compose->references =
2082                                         g_strdup_printf("<%s>\n\t<%s>",
2083                                                         msginfo->inreplyto,
2084                                                         msginfo->msgid);
2085                         else
2086                                 compose->references =
2087                                         g_strconcat("<", msginfo->msgid, ">",
2088                                                     NULL);
2089                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2090                         compose->references =
2091                                 g_strconcat("<", msginfo->inreplyto, ">",
2092                                             NULL);
2093                 }
2094         }
2095
2096         return 0;
2097 }
2098
2099 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2100 {
2101         GSList *ref_id_list, *cur;
2102         GString *new_ref;
2103         gchar *new_ref_str;
2104
2105         ref_id_list = references_list_append(NULL, ref);
2106         if (!ref_id_list) return NULL;
2107         if (msgid && *msgid)
2108                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2109
2110         for (;;) {
2111                 gint len = 0;
2112
2113                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2114                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2115                         len += strlen((gchar *)cur->data) + 5;
2116
2117                 if (len > MAX_REFERENCES_LEN) {
2118                         /* remove second message-ID */
2119                         if (ref_id_list && ref_id_list->next &&
2120                             ref_id_list->next->next) {
2121                                 g_free(ref_id_list->next->data);
2122                                 ref_id_list = g_slist_remove
2123                                         (ref_id_list, ref_id_list->next->data);
2124                         } else {
2125                                 slist_free_strings(ref_id_list);
2126                                 g_slist_free(ref_id_list);
2127                                 return NULL;
2128                         }
2129                 } else
2130                         break;
2131         }
2132
2133         new_ref = g_string_new("");
2134         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2135                 if (new_ref->len > 0)
2136                         g_string_append(new_ref, "\n\t");
2137                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2138         }
2139
2140         slist_free_strings(ref_id_list);
2141         g_slist_free(ref_id_list);
2142
2143         new_ref_str = new_ref->str;
2144         g_string_free(new_ref, FALSE);
2145
2146         return new_ref_str;
2147 }
2148
2149 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2150                                 const gchar *fmt, const gchar *qmark,
2151                                 const gchar *body, gboolean rewrap)
2152 {
2153         static MsgInfo dummyinfo;
2154         gchar *quote_str = NULL;
2155         gchar *buf;
2156         gboolean prev_autowrap;
2157         const gchar *trimmed_body = body;
2158         gint cursor_pos = -1;
2159         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2160         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2161         GtkTextIter iter;
2162         GtkTextMark *mark;
2163
2164
2165         SIGNAL_BLOCK(buffer);
2166
2167         if (!msginfo)
2168                 msginfo = &dummyinfo;
2169
2170         if (qmark != NULL) {
2171                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2172                 quote_fmt_scan_string(qmark);
2173                 quote_fmt_parse();
2174
2175                 buf = quote_fmt_get_buffer();
2176                 if (buf == NULL)
2177                         alertpanel_error(_("Quote mark format error."));
2178                 else
2179                         Xstrdup_a(quote_str, buf, goto error)
2180         }
2181
2182         if (fmt && *fmt != '\0') {
2183                 while (trimmed_body && strlen(trimmed_body) > 1
2184                         && trimmed_body[0]=='\n')
2185                         *trimmed_body++;
2186
2187                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2188                 quote_fmt_scan_string(fmt);
2189                 quote_fmt_parse();
2190
2191                 buf = quote_fmt_get_buffer();
2192                 if (buf == NULL) {
2193                         alertpanel_error(_("Message reply/forward format error."));
2194                         goto error;
2195                 }
2196         } else
2197                 buf = "";
2198
2199         prev_autowrap = compose->autowrap;
2200         compose->autowrap = FALSE;
2201
2202         mark = gtk_text_buffer_get_insert(buffer);
2203         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2204         if (g_utf8_validate(buf, -1, NULL)) {
2205                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2206         } else {
2207                 gchar *tmpout = NULL;
2208                 tmpout = conv_codeset_strdup
2209                         (buf, conv_get_locale_charset_str(),
2210                          CS_INTERNAL);
2211                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2212                         g_free(tmpout);
2213                         tmpout = g_malloc(strlen(buf)*2+1);
2214                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2215                 }
2216                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2217                 g_free(tmpout);
2218         }
2219
2220         cursor_pos = quote_fmt_get_cursor_pos();
2221         compose->set_cursor_pos = cursor_pos;
2222         if (cursor_pos == -1) {
2223                 cursor_pos = 0;
2224         }
2225         gtk_text_buffer_get_start_iter(buffer, &iter);
2226         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2227         gtk_text_buffer_place_cursor(buffer, &iter);
2228
2229         compose->autowrap = prev_autowrap;
2230         if (compose->autowrap && rewrap)
2231                 compose_wrap_all(compose);
2232
2233         goto ok;
2234
2235 error:
2236         buf = NULL;
2237 ok:
2238         SIGNAL_UNBLOCK(buffer);
2239
2240
2241         return buf;
2242 }
2243
2244 /* if ml_post is of type addr@host and from is of type
2245  * addr-anything@host, return TRUE
2246  */
2247 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2248 {
2249         gchar *left_ml = NULL;
2250         gchar *right_ml = NULL;
2251         gchar *left_from = NULL;
2252         gchar *right_from = NULL;
2253         gboolean result = FALSE;
2254
2255         if (!ml_post || !from)
2256                 return FALSE;
2257
2258         left_ml = g_strdup(ml_post);
2259         if (strstr(left_ml, "@")) {
2260                 right_ml = strstr(left_ml, "@")+1;
2261                 *(strstr(left_ml, "@")) = '\0';
2262         }
2263
2264         left_from = g_strdup(from);
2265         if (strstr(left_from, "@")) {
2266                 right_from = strstr(left_from, "@")+1;
2267                 *(strstr(left_from, "@")) = '\0';
2268         }
2269
2270         if (left_ml && left_from && right_ml && right_from
2271         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2272         &&  !strcmp(right_from, right_ml)) {
2273                 result = TRUE;
2274         }
2275         g_free(left_ml);
2276         g_free(left_from);
2277
2278         return result;
2279 }
2280
2281 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2282 {
2283         gchar *my_addr1, *my_addr2;
2284
2285         if (!addr1 || !addr2)
2286                 return FALSE;
2287
2288         Xstrdup_a(my_addr1, addr1, return FALSE);
2289         Xstrdup_a(my_addr2, addr2, return FALSE);
2290
2291         extract_address(my_addr1);
2292         extract_address(my_addr2);
2293
2294         return !strcmp(my_addr1, my_addr2);
2295 }
2296
2297 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2298                                     gboolean to_all, gboolean to_ml,
2299                                     gboolean to_sender,
2300                                     gboolean followup_and_reply_to)
2301 {
2302         GSList *cc_list = NULL;
2303         GSList *cur;
2304         gchar *from = NULL;
2305         gchar *replyto = NULL;
2306         GHashTable *to_table;
2307
2308         gboolean reply_to_ml = FALSE;
2309         gboolean default_reply_to = FALSE;
2310
2311         g_return_if_fail(compose->account != NULL);
2312         g_return_if_fail(msginfo != NULL);
2313
2314         reply_to_ml = to_ml && compose->ml_post;
2315
2316         default_reply_to = msginfo->folder &&
2317                 msginfo->folder->prefs->enable_default_reply_to;
2318
2319         if (compose->account->protocol != A_NNTP) {
2320                 if (reply_to_ml && !default_reply_to) {
2321
2322                         gboolean is_subscr = is_subscription(compose->ml_post,
2323                                                              msginfo->from);
2324                         if (!is_subscr) {
2325                                 /* normal answer to ml post with a reply-to */
2326                                 compose_entry_append(compose,
2327                                            compose->ml_post,
2328                                            COMPOSE_TO);
2329                                 if (compose->replyto
2330                                 &&  !same_address(compose->ml_post, compose->replyto))
2331                                         compose_entry_append(compose,
2332                                                 compose->replyto,
2333                                                 COMPOSE_CC);
2334                         } else {
2335                                 /* answer to subscription confirmation */
2336                                 if (compose->replyto)
2337                                         compose_entry_append(compose,
2338                                                 compose->replyto,
2339                                                 COMPOSE_TO);
2340                                 else if (msginfo->from)
2341                                         compose_entry_append(compose,
2342                                                 msginfo->from,
2343                                                 COMPOSE_TO);
2344                         }
2345                 }
2346                 else if (!(to_all || to_sender) && default_reply_to) {
2347                         compose_entry_append(compose,
2348                             msginfo->folder->prefs->default_reply_to,
2349                             COMPOSE_TO);
2350                         compose_entry_mark_default_to(compose,
2351                                 msginfo->folder->prefs->default_reply_to);
2352                 } else {
2353                         gchar *tmp1 = NULL;
2354                         Xstrdup_a(tmp1, msginfo->from, return);
2355                         extract_address(tmp1);
2356                         if (to_all || to_sender ||
2357                             !account_find_from_address(tmp1))
2358                                 compose_entry_append(compose,
2359                                  (compose->replyto && !to_sender)
2360                                           ? compose->replyto :
2361                                           msginfo->from ? msginfo->from : "",
2362                                           COMPOSE_TO);
2363                         else if (!to_all && !to_sender) {
2364                                 /* reply to the last list of recipients */
2365                                 compose_entry_append(compose,
2366                                           msginfo->to ? msginfo->to : "",
2367                                           COMPOSE_TO);
2368                                 compose_entry_append(compose,
2369                                           msginfo->cc ? msginfo->cc : "",
2370                                           COMPOSE_CC);
2371                         }
2372                 }
2373         } else {
2374                 if (to_sender || (compose->followup_to &&
2375                         !strncmp(compose->followup_to, "poster", 6)))
2376                         compose_entry_append
2377                                 (compose,
2378                                  (compose->replyto ? compose->replyto :
2379                                         msginfo->from ? msginfo->from : ""),
2380                                  COMPOSE_TO);
2381
2382                 else if (followup_and_reply_to || to_all) {
2383                         compose_entry_append
2384                                 (compose,
2385                                  (compose->replyto ? compose->replyto :
2386                                  msginfo->from ? msginfo->from : ""),
2387                                  COMPOSE_TO);
2388
2389                         compose_entry_append
2390                                 (compose,
2391                                  compose->followup_to ? compose->followup_to :
2392                                  compose->newsgroups ? compose->newsgroups : "",
2393                                  COMPOSE_NEWSGROUPS);
2394                 }
2395                 else
2396                         compose_entry_append
2397                                 (compose,
2398                                  compose->followup_to ? compose->followup_to :
2399                                  compose->newsgroups ? compose->newsgroups : "",
2400                                  COMPOSE_NEWSGROUPS);
2401         }
2402
2403         if (msginfo->subject && *msginfo->subject) {
2404                 gchar *buf, *buf2;
2405                 guchar *p;
2406
2407                 buf = p = g_strdup(msginfo->subject);
2408                 p += subject_get_prefix_length(p);
2409                 memmove(buf, p, strlen(p) + 1);
2410
2411                 buf2 = g_strdup_printf("Re: %s", buf);
2412                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2413
2414                 g_free(buf2);
2415                 g_free(buf);
2416         } else
2417                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2418
2419         if (to_ml && compose->ml_post) return;
2420         if (!to_all || compose->account->protocol == A_NNTP) return;
2421
2422         if (compose->replyto) {
2423                 Xstrdup_a(replyto, compose->replyto, return);
2424                 extract_address(replyto);
2425         }
2426         if (msginfo->from) {
2427                 Xstrdup_a(from, msginfo->from, return);
2428                 extract_address(from);
2429         }
2430
2431         if (replyto && from)
2432                 cc_list = address_list_append_with_comments(cc_list, from);
2433         if (to_all && msginfo->folder &&
2434             msginfo->folder->prefs->enable_default_reply_to)
2435                 cc_list = address_list_append_with_comments(cc_list,
2436                                 msginfo->folder->prefs->default_reply_to);
2437         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2438         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2439
2440         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2441         if (replyto)
2442                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2443         if (compose->account)
2444                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2445                                     GINT_TO_POINTER(1));
2446
2447         /* remove address on To: and that of current account */
2448         for (cur = cc_list; cur != NULL; ) {
2449                 GSList *next = cur->next;
2450                 gchar *addr;
2451
2452                 addr = g_strdup(cur->data);
2453                 extract_address(addr);
2454
2455                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2456                         cc_list = g_slist_remove(cc_list, cur->data);
2457                 else
2458                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2459
2460                 cur = next;
2461         }
2462         hash_free_strings(to_table);
2463         g_hash_table_destroy(to_table);
2464
2465         if (cc_list) {
2466                 for (cur = cc_list; cur != NULL; cur = cur->next)
2467                         compose_entry_append(compose, (gchar *)cur->data,
2468                                              COMPOSE_CC);
2469                 slist_free_strings(cc_list);
2470                 g_slist_free(cc_list);
2471         }
2472
2473 }
2474
2475 #define SET_ENTRY(entry, str) \
2476 { \
2477         if (str && *str) \
2478                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2479 }
2480
2481 #define SET_ADDRESS(type, str) \
2482 { \
2483         if (str && *str) \
2484                 compose_entry_append(compose, str, type); \
2485 }
2486
2487 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2488 {
2489         g_return_if_fail(msginfo != NULL);
2490
2491         SET_ENTRY(subject_entry, msginfo->subject);
2492         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2493         SET_ADDRESS(COMPOSE_CC, compose->cc);
2494         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2495         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2496         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2497         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2498
2499         compose_update_priority_menu_item(compose);
2500         compose_update_privacy_system_menu_item(compose, FALSE);
2501         compose_show_first_last_header(compose, TRUE);
2502 }
2503
2504 #undef SET_ENTRY
2505 #undef SET_ADDRESS
2506
2507 static void compose_insert_sig(Compose *compose, gboolean replace)
2508 {
2509         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2510         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2511         GtkTextMark *mark;
2512         GtkTextIter iter, iter_end;
2513         gint cur_pos;
2514         gboolean prev_autowrap;
2515
2516
2517         g_return_if_fail(compose->account != NULL);
2518
2519         prev_autowrap = compose->autowrap;
2520         compose->autowrap = FALSE;
2521
2522         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2523                                         G_CALLBACK(compose_changed_cb),
2524                                         compose);
2525
2526         mark = gtk_text_buffer_get_insert(buffer);
2527         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2528         cur_pos = gtk_text_iter_get_offset (&iter);
2529
2530         gtk_text_buffer_get_end_iter(buffer, &iter);
2531
2532         if (replace && compose->sig_str) {
2533                 gboolean found;
2534                 GtkTextIter first_iter, start_iter, end_iter;
2535
2536                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2537
2538                 if (compose->sig_str[0] == '\0')
2539                         found = FALSE;
2540                 else
2541                         found = gtk_text_iter_forward_search(&first_iter,
2542                                                              compose->sig_str,
2543                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2544                                                              &start_iter, &end_iter,
2545                                                              NULL);
2546
2547                 if (found) {
2548                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2549                         iter = start_iter;
2550                 }
2551         }
2552
2553         g_free(compose->sig_str);
2554         compose->sig_str = compose_get_signature_str(compose);
2555         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2556                 compose->sig_str = g_strdup("");
2557
2558         cur_pos = gtk_text_iter_get_offset(&iter);
2559         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2560         /* skip \n\n */
2561         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2562         gtk_text_iter_forward_char(&iter);
2563         gtk_text_iter_forward_char(&iter);
2564         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2565         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2566
2567         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2568                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2569
2570         /* put the cursor where it should be
2571          * either where the quote_fmt says, either before the signature */
2572         if (compose->set_cursor_pos < 0)
2573                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2574         else
2575                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2576                         compose->set_cursor_pos);
2577
2578         gtk_text_buffer_place_cursor(buffer, &iter);
2579         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2580                                         G_CALLBACK(compose_changed_cb),
2581                                         compose);
2582
2583         compose->autowrap = prev_autowrap;
2584         if (compose->autowrap)
2585                 compose_wrap_all(compose);
2586 }
2587
2588 static gchar *compose_get_signature_str(Compose *compose)
2589 {
2590         gchar *sig_body = NULL;
2591         gchar *sig_str = NULL;
2592         gchar *utf8_sig_str = NULL;
2593
2594         g_return_val_if_fail(compose->account != NULL, NULL);
2595
2596         if (!compose->account->sig_path)
2597                 return NULL;
2598
2599         if (compose->account->sig_type == SIG_FILE) {
2600                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2601                         g_warning("can't open signature file: %s\n",
2602                                   compose->account->sig_path);
2603                         return NULL;
2604                 }
2605         }
2606
2607         if (compose->account->sig_type == SIG_COMMAND)
2608                 sig_body = get_command_output(compose->account->sig_path);
2609         else {
2610                 gchar *tmp;
2611
2612                 tmp = file_read_to_str(compose->account->sig_path);
2613                 if (!tmp)
2614                         return NULL;
2615                 sig_body = normalize_newlines(tmp);
2616                 g_free(tmp);
2617         }
2618
2619         if (compose->account->sig_sep) {
2620                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2621                                       NULL);
2622                 g_free(sig_body);
2623         } else
2624                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2625
2626         if (sig_str) {
2627                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2628                         utf8_sig_str = sig_str;
2629                 else {
2630                         utf8_sig_str = conv_codeset_strdup
2631                                 (sig_str, conv_get_locale_charset_str(),
2632                                  CS_INTERNAL);
2633                         g_free(sig_str);
2634                 }
2635         }
2636
2637         return utf8_sig_str;
2638 }
2639
2640 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2641 {
2642         GtkTextView *text;
2643         GtkTextBuffer *buffer;
2644         GtkTextMark *mark;
2645         GtkTextIter iter;
2646         const gchar *cur_encoding;
2647         gchar buf[BUFFSIZE];
2648         gint len;
2649         FILE *fp;
2650         gboolean prev_autowrap;
2651         gboolean badtxt = FALSE;
2652
2653         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2654
2655         if ((fp = g_fopen(file, "rb")) == NULL) {
2656                 FILE_OP_ERROR(file, "fopen");
2657                 return COMPOSE_INSERT_READ_ERROR;
2658         }
2659
2660         prev_autowrap = compose->autowrap;
2661         compose->autowrap = FALSE;
2662
2663         text = GTK_TEXT_VIEW(compose->text);
2664         buffer = gtk_text_view_get_buffer(text);
2665         mark = gtk_text_buffer_get_insert(buffer);
2666         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2667
2668         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2669                                         G_CALLBACK(text_inserted),
2670                                         compose);
2671
2672         cur_encoding = conv_get_locale_charset_str();
2673
2674         while (fgets(buf, sizeof(buf), fp) != NULL) {
2675                 gchar *str;
2676
2677                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2678                         str = g_strdup(buf);
2679                 else
2680                         str = conv_codeset_strdup
2681                                 (buf, cur_encoding, CS_INTERNAL);
2682                 if (!str) continue;
2683
2684                 /* strip <CR> if DOS/Windows file,
2685                    replace <CR> with <LF> if Macintosh file. */
2686                 strcrchomp(str);
2687                 len = strlen(str);
2688                 if (len > 0 && str[len - 1] != '\n') {
2689                         while (--len >= 0)
2690                                 if (str[len] == '\r') str[len] = '\n';
2691                 }
2692
2693                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2694                 g_free(str);
2695         }
2696
2697         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2698                                           G_CALLBACK(text_inserted),
2699                                           compose);
2700         compose->autowrap = prev_autowrap;
2701         if (compose->autowrap)
2702                 compose_wrap_all(compose);
2703
2704         fclose(fp);
2705
2706         if (badtxt)
2707                 return COMPOSE_INSERT_INVALID_CHARACTER;
2708         else
2709                 return COMPOSE_INSERT_SUCCESS;
2710 }
2711
2712 static void compose_attach_append(Compose *compose, const gchar *file,
2713                                   const gchar *filename,
2714                                   const gchar *content_type)
2715 {
2716         AttachInfo *ainfo;
2717         GtkTreeIter iter;
2718         FILE *fp;
2719         off_t size;
2720         GAuto *auto_ainfo;
2721         gchar *size_text;
2722         GtkListStore *store;
2723         gchar *name;
2724
2725         if (!is_file_exist(file)) {
2726                 g_warning("File %s doesn't exist\n", filename);
2727                 return;
2728         }
2729         if ((size = get_file_size(file)) < 0) {
2730                 g_warning("Can't get file size of %s\n", filename);
2731                 return;
2732         }
2733         if (size == 0) {
2734                 alertpanel_notice(_("File %s is empty."), filename);
2735                 return;
2736         }
2737         if ((fp = g_fopen(file, "rb")) == NULL) {
2738                 alertpanel_error(_("Can't read %s."), filename);
2739                 return;
2740         }
2741         fclose(fp);
2742
2743         ainfo = g_new0(AttachInfo, 1);
2744         auto_ainfo = g_auto_pointer_new_with_free
2745                         (ainfo, (GFreeFunc) compose_attach_info_free);
2746         ainfo->file = g_strdup(file);
2747
2748         if (content_type) {
2749                 ainfo->content_type = g_strdup(content_type);
2750                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2751                         MsgInfo *msginfo;
2752                         MsgFlags flags = {0, 0};
2753
2754                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2755                                 ainfo->encoding = ENC_7BIT;
2756                         else
2757                                 ainfo->encoding = ENC_8BIT;
2758
2759                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2760                         if (msginfo && msginfo->subject)
2761                                 name = g_strdup(msginfo->subject);
2762                         else
2763                                 name = g_path_get_basename(filename ? filename : file);
2764
2765                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2766
2767                         procmsg_msginfo_free(msginfo);
2768                 } else {
2769                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2770                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2771                         else
2772                                 ainfo->encoding = ENC_BASE64;
2773                         name = g_path_get_basename(filename ? filename : file);
2774                         ainfo->name = g_strdup(name);
2775                 }
2776                 g_free(name);
2777         } else {
2778                 ainfo->content_type = procmime_get_mime_type(file);
2779                 if (!ainfo->content_type) {
2780                         ainfo->content_type =
2781                                 g_strdup("application/octet-stream");
2782                         ainfo->encoding = ENC_BASE64;
2783                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2784                         ainfo->encoding =
2785                                 procmime_get_encoding_for_text_file(file);
2786                 else
2787                         ainfo->encoding = ENC_BASE64;
2788                 name = g_path_get_basename(filename ? filename : file);
2789                 ainfo->name = g_strdup(name);
2790                 g_free(name);
2791         }
2792
2793         if (!strcmp(ainfo->content_type, "unknown")) {
2794                 g_free(ainfo->content_type);
2795                 ainfo->content_type = g_strdup("application/octet-stream");
2796         }
2797
2798         ainfo->size = size;
2799         size_text = to_human_readable(size);
2800
2801         store = GTK_LIST_STORE(gtk_tree_view_get_model
2802                         (GTK_TREE_VIEW(compose->attach_clist)));
2803
2804         gtk_list_store_append(store, &iter);
2805         gtk_list_store_set(store, &iter,
2806                            COL_MIMETYPE, ainfo->content_type,
2807                            COL_SIZE, size_text,
2808                            COL_NAME, ainfo->name,
2809                            COL_DATA, ainfo,
2810                            COL_AUTODATA, auto_ainfo,
2811                            -1);
2812
2813         g_auto_pointer_free(auto_ainfo);
2814 }
2815
2816 static void compose_use_signing(Compose *compose, gboolean use_signing)
2817 {
2818         GtkItemFactory *ifactory;
2819         GtkWidget *menuitem = NULL;
2820
2821         compose->use_signing = use_signing;
2822         ifactory = gtk_item_factory_from_widget(compose->menubar);
2823         menuitem = gtk_item_factory_get_item
2824                 (ifactory, "/Options/Sign");
2825         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2826                                        use_signing);
2827 }
2828
2829 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2830 {
2831         GtkItemFactory *ifactory;
2832         GtkWidget *menuitem = NULL;
2833
2834         compose->use_encryption = use_encryption;
2835         ifactory = gtk_item_factory_from_widget(compose->menubar);
2836         menuitem = gtk_item_factory_get_item
2837                 (ifactory, "/Options/Encrypt");
2838
2839         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2840                                        use_encryption);
2841 }
2842
2843 #define NEXT_PART_NOT_CHILD(info)  \
2844 {  \
2845         node = info->node;  \
2846         while (node->children)  \
2847                 node = g_node_last_child(node);  \
2848         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2849 }
2850
2851 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2852 {
2853         MimeInfo *mimeinfo;
2854         MimeInfo *child;
2855         MimeInfo *firsttext = NULL;
2856         MimeInfo *encrypted = NULL;
2857         GNode    *node;
2858         gchar *outfile;
2859         const gchar *partname = NULL;
2860
2861         mimeinfo = procmime_scan_message(msginfo);
2862         if (!mimeinfo) return;
2863
2864         if (mimeinfo->node->children == NULL) {
2865                 procmime_mimeinfo_free_all(mimeinfo);
2866                 return;
2867         }
2868
2869         /* find first content part */
2870         child = (MimeInfo *) mimeinfo->node->children->data;
2871         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2872                 child = (MimeInfo *)child->node->children->data;
2873
2874         if (child->type == MIMETYPE_TEXT) {
2875                 firsttext = child;
2876                 debug_print("First text part found\n");
2877         } else if (compose->mode == COMPOSE_REEDIT &&
2878                  child->type == MIMETYPE_APPLICATION &&
2879                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2880                 encrypted = (MimeInfo *)child->node->parent->data;
2881         }
2882
2883         child = (MimeInfo *) mimeinfo->node->children->data;
2884         while (child != NULL) {
2885                 if (child == encrypted) {
2886                         /* skip this part of tree */
2887                         NEXT_PART_NOT_CHILD(child);
2888                         continue;
2889                 }
2890
2891                 if (child->type == MIMETYPE_MULTIPART) {
2892                         /* get the actual content */
2893                         child = procmime_mimeinfo_next(child);
2894                         continue;
2895                 }
2896
2897                 if (child == firsttext) {
2898                         child = procmime_mimeinfo_next(child);
2899                         continue;
2900                 }
2901
2902                 outfile = procmime_get_tmp_file_name(child);
2903                 if (procmime_get_part(outfile, child) < 0)
2904                         g_warning("Can't get the part of multipart message.");
2905                 else {
2906                         gchar *content_type;
2907
2908                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2909
2910                         /* if we meet a pgp signature, we don't attach it, but
2911                          * we force signing. */
2912                         if (strcmp(content_type, "application/pgp-signature")) {
2913                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2914                                 if (partname == NULL)
2915                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2916                                 if (partname == NULL)
2917                                         partname = "";
2918                                 compose_attach_append(compose, outfile,
2919                                                       partname, content_type);
2920                         } else {
2921                                 compose_force_signing(compose, compose->account);
2922                         }
2923                         g_free(content_type);
2924                 }
2925                 g_free(outfile);
2926                 NEXT_PART_NOT_CHILD(child);
2927         }
2928         procmime_mimeinfo_free_all(mimeinfo);
2929 }
2930
2931 #undef NEXT_PART_NOT_CHILD
2932
2933
2934
2935 typedef enum {
2936         WAIT_FOR_INDENT_CHAR,
2937         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2938 } IndentState;
2939
2940 /* return indent length, we allow:
2941    indent characters followed by indent characters or spaces/tabs,
2942    alphabets and numbers immediately followed by indent characters,
2943    and the repeating sequences of the above
2944    If quote ends with multiple spaces, only the first one is included. */
2945 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2946                                     const GtkTextIter *start, gint *len)
2947 {
2948         GtkTextIter iter = *start;
2949         gunichar wc;
2950         gchar ch[6];
2951         gint clen;
2952         IndentState state = WAIT_FOR_INDENT_CHAR;
2953         gboolean is_space;
2954         gboolean is_indent;
2955         gint alnum_count = 0;
2956         gint space_count = 0;
2957         gint quote_len = 0;
2958
2959         if (prefs_common.quote_chars == NULL) {
2960                 return 0 ;
2961         }
2962
2963         while (!gtk_text_iter_ends_line(&iter)) {
2964                 wc = gtk_text_iter_get_char(&iter);
2965                 if (g_unichar_iswide(wc))
2966                         break;
2967                 clen = g_unichar_to_utf8(wc, ch);
2968                 if (clen != 1)
2969                         break;
2970
2971                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2972                 is_space = g_unichar_isspace(wc);
2973
2974                 if (state == WAIT_FOR_INDENT_CHAR) {
2975                         if (!is_indent && !g_unichar_isalnum(wc))
2976                                 break;
2977                         if (is_indent) {
2978                                 quote_len += alnum_count + space_count + 1;
2979                                 alnum_count = space_count = 0;
2980                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2981                         } else
2982                                 alnum_count++;
2983                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2984                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2985                                 break;
2986                         if (is_space)
2987                                 space_count++;
2988                         else if (is_indent) {
2989                                 quote_len += alnum_count + space_count + 1;
2990                                 alnum_count = space_count = 0;
2991                         } else {
2992                                 alnum_count++;
2993                                 state = WAIT_FOR_INDENT_CHAR;
2994                         }
2995                 }
2996
2997                 gtk_text_iter_forward_char(&iter);
2998         }
2999
3000         if (quote_len > 0 && space_count > 0)
3001                 quote_len++;
3002
3003         if (len)
3004                 *len = quote_len;
3005
3006         if (quote_len > 0) {
3007                 iter = *start;
3008                 gtk_text_iter_forward_chars(&iter, quote_len);
3009                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3010         }
3011
3012         return NULL;
3013 }
3014
3015 /* return TRUE if the line is itemized */
3016 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3017                                     const GtkTextIter *start)
3018 {
3019         GtkTextIter iter = *start;
3020         gunichar wc;
3021         gchar ch[6];
3022         gint clen;
3023
3024         if (gtk_text_iter_ends_line(&iter))
3025                 return FALSE;
3026
3027         while (1) {
3028                 wc = gtk_text_iter_get_char(&iter);
3029                 if (!g_unichar_isspace(wc))
3030                         break;
3031                 gtk_text_iter_forward_char(&iter);
3032                 if (gtk_text_iter_ends_line(&iter))
3033                         return FALSE;
3034         }
3035
3036         clen = g_unichar_to_utf8(wc, ch);
3037         if (clen != 1)
3038                 return FALSE;
3039
3040         if (!strchr("*-+", ch[0]))
3041                 return FALSE;
3042
3043         gtk_text_iter_forward_char(&iter);
3044         if (gtk_text_iter_ends_line(&iter))
3045                 return FALSE;
3046         wc = gtk_text_iter_get_char(&iter);
3047         if (g_unichar_isspace(wc))
3048                 return TRUE;
3049
3050         return FALSE;
3051 }
3052
3053 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3054                                            const GtkTextIter *start,
3055                                            GtkTextIter *break_pos,
3056                                            gint max_col,
3057                                            gint quote_len)
3058 {
3059         GtkTextIter iter = *start, line_end = *start;
3060         PangoLogAttr *attrs;
3061         gchar *str;
3062         gchar *p;
3063         gint len;
3064         gint i;
3065         gint col = 0;
3066         gint pos = 0;
3067         gboolean can_break = FALSE;
3068         gboolean do_break = FALSE;
3069         gboolean was_white = FALSE;
3070         gboolean prev_dont_break = FALSE;
3071
3072         gtk_text_iter_forward_to_line_end(&line_end);
3073         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3074         len = g_utf8_strlen(str, -1);
3075         /* g_print("breaking line: %d: %s (len = %d)\n",
3076                 gtk_text_iter_get_line(&iter), str, len); */
3077         attrs = g_new(PangoLogAttr, len + 1);
3078
3079         pango_default_break(str, -1, NULL, attrs, len + 1);
3080
3081         p = str;
3082
3083         /* skip quote and leading spaces */
3084         for (i = 0; *p != '\0' && i < len; i++) {
3085                 gunichar wc;
3086
3087                 wc = g_utf8_get_char(p);
3088                 if (i >= quote_len && !g_unichar_isspace(wc))
3089                         break;
3090                 if (g_unichar_iswide(wc))
3091                         col += 2;
3092                 else if (*p == '\t')
3093                         col += 8;
3094                 else
3095                         col++;
3096                 p = g_utf8_next_char(p);
3097         }
3098
3099         for (; *p != '\0' && i < len; i++) {
3100                 PangoLogAttr *attr = attrs + i;
3101                 gunichar wc;
3102                 gint uri_len;
3103
3104                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3105                         pos = i;
3106
3107                 was_white = attr->is_white;
3108
3109                 /* don't wrap URI */
3110                 if ((uri_len = get_uri_len(p)) > 0) {
3111                         col += uri_len;
3112                         if (pos > 0 && col > max_col) {
3113                                 do_break = TRUE;
3114                                 break;
3115                         }
3116                         i += uri_len - 1;
3117                         p += uri_len;
3118                         can_break = TRUE;
3119                         continue;
3120                 }
3121
3122                 wc = g_utf8_get_char(p);
3123                 if (g_unichar_iswide(wc)) {
3124                         col += 2;
3125                         if (prev_dont_break && can_break && attr->is_line_break)
3126                                 pos = i;
3127                 } else if (*p == '\t')
3128                         col += 8;
3129                 else
3130                         col++;
3131                 if (pos > 0 && col > max_col) {
3132                         do_break = TRUE;
3133                         break;
3134                 }
3135
3136                 if (*p == '-' || *p == '/')
3137                         prev_dont_break = TRUE;
3138                 else
3139                         prev_dont_break = FALSE;
3140
3141                 p = g_utf8_next_char(p);
3142                 can_break = TRUE;
3143         }
3144
3145         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3146
3147         g_free(attrs);
3148         g_free(str);
3149
3150         *break_pos = *start;
3151         gtk_text_iter_set_line_offset(break_pos, pos);
3152
3153         return do_break;
3154 }
3155
3156 static gboolean compose_join_next_line(Compose *compose,
3157                                        GtkTextBuffer *buffer,
3158                                        GtkTextIter *iter,
3159                                        const gchar *quote_str)
3160 {
3161         GtkTextIter iter_ = *iter, cur, prev, next, end;
3162         PangoLogAttr attrs[3];
3163         gchar *str;
3164         gchar *next_quote_str;
3165         gunichar wc1, wc2;
3166         gint quote_len;
3167         gboolean keep_cursor = FALSE;
3168
3169         if (!gtk_text_iter_forward_line(&iter_) ||
3170             gtk_text_iter_ends_line(&iter_))
3171                 return FALSE;
3172
3173         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3174
3175         if ((quote_str || next_quote_str) &&
3176             strcmp2(quote_str, next_quote_str) != 0) {
3177                 g_free(next_quote_str);
3178                 return FALSE;
3179         }
3180         g_free(next_quote_str);
3181
3182         end = iter_;
3183         if (quote_len > 0) {
3184                 gtk_text_iter_forward_chars(&end, quote_len);
3185                 if (gtk_text_iter_ends_line(&end))
3186                         return FALSE;
3187         }
3188
3189         /* don't join itemized lines */
3190         if (compose_is_itemized(buffer, &end))
3191                 return FALSE;
3192
3193         /* don't join signature separator */
3194         if (compose_is_sig_separator(compose, buffer, &iter_))
3195                 return FALSE;
3196
3197         /* delete quote str */
3198         if (quote_len > 0)
3199                 gtk_text_buffer_delete(buffer, &iter_, &end);
3200
3201         /* don't join line breaks put by the user */
3202         prev = cur = iter_;
3203         gtk_text_iter_backward_char(&cur);
3204         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3205                 gtk_text_iter_forward_char(&cur);
3206                 *iter = cur;
3207                 return FALSE;
3208         }
3209         gtk_text_iter_forward_char(&cur);
3210         /* delete linebreak and extra spaces */
3211         while (gtk_text_iter_backward_char(&cur)) {
3212                 wc1 = gtk_text_iter_get_char(&cur);
3213                 if (!g_unichar_isspace(wc1))
3214                         break;
3215                 prev = cur;
3216         }
3217         next = cur = iter_;
3218         while (!gtk_text_iter_ends_line(&cur)) {
3219                 wc1 = gtk_text_iter_get_char(&cur);
3220                 if (!g_unichar_isspace(wc1))
3221                         break;
3222                 gtk_text_iter_forward_char(&cur);
3223                 next = cur;
3224         }
3225         if (!gtk_text_iter_equal(&prev, &next)) {
3226                 GtkTextMark *mark;
3227
3228                 mark = gtk_text_buffer_get_insert(buffer);
3229                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3230                 if (gtk_text_iter_equal(&prev, &cur))
3231                         keep_cursor = TRUE;
3232                 gtk_text_buffer_delete(buffer, &prev, &next);
3233         }
3234         iter_ = prev;
3235
3236         /* insert space if required */
3237         gtk_text_iter_backward_char(&prev);
3238         wc1 = gtk_text_iter_get_char(&prev);
3239         wc2 = gtk_text_iter_get_char(&next);
3240         gtk_text_iter_forward_char(&next);
3241         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3242         pango_default_break(str, -1, NULL, attrs, 3);
3243         if (!attrs[1].is_line_break ||
3244             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3245                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3246                 if (keep_cursor) {
3247                         gtk_text_iter_backward_char(&iter_);
3248                         gtk_text_buffer_place_cursor(buffer, &iter_);
3249                 }
3250         }
3251         g_free(str);
3252
3253         *iter = iter_;
3254         return TRUE;
3255 }
3256
3257 #define ADD_TXT_POS(bp_, ep_, pti_) \
3258         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3259                 last = last->next; \
3260                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3261                 last->next = NULL; \
3262         } else { \
3263                 g_warning("alloc error scanning URIs\n"); \
3264         }
3265
3266 static gboolean automatic_break = FALSE;
3267 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3268 {
3269         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3270         GtkTextBuffer *buffer;
3271         GtkTextIter iter, break_pos, end_of_line;
3272         gchar *quote_str = NULL;
3273         gint quote_len;
3274         gboolean wrap_quote = prefs_common.linewrap_quote;
3275         gboolean prev_autowrap = compose->autowrap;
3276         gint startq_offset = -1, noq_offset = -1;
3277         gint uri_start = -1, uri_stop = -1;
3278         gint nouri_start = -1, nouri_stop = -1;
3279
3280         compose->autowrap = FALSE;
3281
3282         buffer = gtk_text_view_get_buffer(text);
3283         undo_wrapping(compose->undostruct, TRUE);
3284         if (par_iter) {
3285                 iter = *par_iter;
3286         } else {
3287                 GtkTextMark *mark;
3288                 mark = gtk_text_buffer_get_insert(buffer);
3289                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3290         }
3291
3292         /* move to paragraph start */
3293         gtk_text_iter_set_line_offset(&iter, 0);
3294         if (gtk_text_iter_ends_line(&iter)) {
3295                 while (gtk_text_iter_ends_line(&iter) &&
3296                        gtk_text_iter_forward_line(&iter))
3297                         ;
3298         } else {
3299                 while (gtk_text_iter_backward_line(&iter)) {
3300                         if (gtk_text_iter_ends_line(&iter)) {
3301                                 gtk_text_iter_forward_line(&iter);
3302                                 break;
3303                         }
3304                 }
3305         }
3306
3307         /* go until paragraph end (empty line) */
3308
3309         while (!gtk_text_iter_ends_line(&iter)) {
3310                 gchar *scanpos = NULL;
3311                 /* parse table - in order of priority */
3312                 struct table {
3313                         const gchar *needle; /* token */
3314
3315                         /* token search function */
3316                         gchar    *(*search)     (const gchar *haystack,
3317                                                  const gchar *needle);
3318                         /* part parsing function */
3319                         gboolean  (*parse)      (const gchar *start,
3320                                                  const gchar *scanpos,
3321                                                  const gchar **bp_,
3322                                                  const gchar **ep_,
3323                                                  gboolean hdr);
3324                         /* part to URI function */
3325                         gchar    *(*build_uri)  (const gchar *bp,
3326                                                  const gchar *ep);
3327                 };
3328
3329                 static struct table parser[] = {
3330                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3331                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3332                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3333                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3334                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3335                         {"@",        strcasestr, get_email_part, make_email_string}
3336                 };
3337                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3338                 gint last_index = PARSE_ELEMS;
3339                 gint  n;
3340                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3341                 gint walk_pos;
3342
3343                 if (!prev_autowrap)
3344                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3345                                         G_CALLBACK(text_inserted),
3346                                         compose);
3347
3348                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3349                         goto colorize;
3350
3351                 uri_start = uri_stop = -1;
3352                 quote_len = 0;
3353                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3354
3355                 if (quote_str) {
3356                         if (!wrap_quote) {
3357                                 if (startq_offset == -1) {
3358                                         startq_offset = gtk_text_iter_get_offset(&iter);
3359                                 }
3360                                 goto colorize;
3361                         }
3362                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3363                         if (startq_offset == -1)
3364                                 startq_offset = gtk_text_iter_get_offset(&iter);
3365                 } else {
3366                         if (startq_offset == -1)
3367                                 noq_offset = gtk_text_iter_get_offset(&iter);
3368                 }
3369
3370                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3371                         goto colorize;
3372                 }
3373                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3374                                                prefs_common.linewrap_len,
3375                                                quote_len)) {
3376                         GtkTextIter prev, next, cur;
3377
3378                         if (prev_autowrap != FALSE || force) {
3379                                 automatic_break = TRUE;
3380                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3381                                 automatic_break = FALSE;
3382                         } else if (quote_str && wrap_quote) {
3383                                 automatic_break = TRUE;
3384                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3385                                 automatic_break = FALSE;
3386                         } else
3387                                 goto colorize;
3388                         /* remove trailing spaces */
3389                         cur = break_pos;
3390                         gtk_text_iter_backward_char(&cur);
3391                         prev = next = cur;
3392                         while (!gtk_text_iter_starts_line(&cur)) {
3393                                 gunichar wc;
3394
3395                                 gtk_text_iter_backward_char(&cur);
3396                                 wc = gtk_text_iter_get_char(&cur);
3397                                 if (!g_unichar_isspace(wc))
3398                                         break;
3399                                 prev = cur;
3400                         }
3401                         if (!gtk_text_iter_equal(&prev, &next)) {
3402                                 gtk_text_buffer_delete(buffer, &prev, &next);
3403                                 break_pos = next;
3404                                 gtk_text_iter_forward_char(&break_pos);
3405                         }
3406
3407                         if (quote_str)
3408                                 gtk_text_buffer_insert(buffer, &break_pos,
3409                                                        quote_str, -1);
3410
3411                         iter = break_pos;
3412                         compose_join_next_line(compose, buffer, &iter, quote_str);
3413
3414                         /* move iter to current line start */
3415                         gtk_text_iter_set_line_offset(&iter, 0);
3416                         if (quote_str) {
3417                                 g_free(quote_str);
3418                                 quote_str = NULL;
3419                         }
3420                         continue;
3421                 } else {
3422                         /* move iter to next line start */
3423                         iter = break_pos;
3424                 }
3425
3426 colorize:
3427                 if (!prev_autowrap)
3428                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3429                                         G_CALLBACK(text_inserted),
3430                                         compose);
3431                 end_of_line = iter;
3432                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3433                         gtk_text_iter_forward_char(&end_of_line);
3434                 }
3435                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3436
3437                 nouri_start = gtk_text_iter_get_offset(&iter);
3438                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3439
3440                 walk_pos = gtk_text_iter_get_offset(&iter);
3441                 /* FIXME: this looks phony. scanning for anything in the parse table */
3442                 for (n = 0; n < PARSE_ELEMS; n++) {
3443                         gchar *tmp;
3444
3445                         tmp = parser[n].search(walk, parser[n].needle);
3446                         if (tmp) {
3447                                 if (scanpos == NULL || tmp < scanpos) {
3448                                         scanpos = tmp;
3449                                         last_index = n;
3450                                 }
3451                         }
3452                 }
3453
3454                 bp = ep = 0;
3455                 if (scanpos) {
3456                         /* check if URI can be parsed */
3457                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3458                                         (const gchar **)&ep, FALSE)
3459                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3460                                         walk = ep;
3461                         } else
3462                                 walk = scanpos +
3463                                         strlen(parser[last_index].needle);
3464                 }
3465                 if (bp && ep) {
3466                         uri_start = walk_pos + (bp - o_walk);
3467                         uri_stop  = walk_pos + (ep - o_walk);
3468                 }
3469                 g_free(o_walk);
3470                 o_walk = NULL;
3471                 gtk_text_iter_forward_line(&iter);
3472                 g_free(quote_str);
3473                 quote_str = NULL;
3474                 if (startq_offset != -1) {
3475                         GtkTextIter startquote, endquote;
3476                         gtk_text_buffer_get_iter_at_offset(
3477                                 buffer, &startquote, startq_offset);
3478                         endquote = iter;
3479                         gtk_text_buffer_apply_tag_by_name(
3480                                 buffer, "quote", &startquote, &endquote);
3481                         startq_offset = -1;
3482                 } else if (noq_offset != -1) {
3483                         GtkTextIter startnoquote, endnoquote;
3484                         gtk_text_buffer_get_iter_at_offset(
3485                                 buffer, &startnoquote, noq_offset);
3486                         endnoquote = iter;
3487                         gtk_text_buffer_remove_tag_by_name(
3488                                 buffer, "quote", &startnoquote, &endnoquote);
3489                         noq_offset = -1;
3490                 }
3491
3492                 /* always */ {
3493                         GtkTextIter nouri_start_iter, nouri_end_iter;
3494                         gtk_text_buffer_get_iter_at_offset(
3495                                 buffer, &nouri_start_iter, nouri_start);
3496                         gtk_text_buffer_get_iter_at_offset(
3497                                 buffer, &nouri_end_iter, nouri_stop);
3498                         gtk_text_buffer_remove_tag_by_name(
3499                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3500                 }
3501                 if (uri_start > 0 && uri_stop > 0) {
3502                         GtkTextIter uri_start_iter, uri_end_iter;
3503                         gtk_text_buffer_get_iter_at_offset(
3504                                 buffer, &uri_start_iter, uri_start);
3505                         gtk_text_buffer_get_iter_at_offset(
3506                                 buffer, &uri_end_iter, uri_stop);
3507                         gtk_text_buffer_apply_tag_by_name(
3508                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3509                 }
3510         }
3511
3512         if (par_iter)
3513                 *par_iter = iter;
3514         undo_wrapping(compose->undostruct, FALSE);
3515         compose->autowrap = prev_autowrap;
3516 }
3517
3518 void compose_action_cb(void *data)
3519 {
3520         Compose *compose = (Compose *)data;
3521         compose_wrap_all(compose);
3522 }
3523
3524 static void compose_wrap_all(Compose *compose)
3525 {
3526         compose_wrap_all_full(compose, FALSE);
3527 }
3528
3529 static void compose_wrap_all_full(Compose *compose, gboolean force)
3530 {
3531         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3532         GtkTextBuffer *buffer;
3533         GtkTextIter iter;
3534
3535         buffer = gtk_text_view_get_buffer(text);
3536
3537         gtk_text_buffer_get_start_iter(buffer, &iter);
3538         while (!gtk_text_iter_is_end(&iter))
3539                 compose_beautify_paragraph(compose, &iter, force);
3540
3541 }
3542
3543 static void compose_set_title(Compose *compose)
3544 {
3545         gchar *str;
3546         gchar *edited;
3547         gchar *subject;
3548
3549         edited = compose->modified ? _(" [Edited]") : "";
3550
3551         subject = gtk_editable_get_chars(
3552                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3553
3554         if (subject && strlen(subject))
3555                 str = g_strdup_printf(_("%s - Compose message%s"),
3556                                       subject, edited);
3557         else
3558                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3559         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3560         g_free(str);
3561         g_free(subject);
3562 }
3563
3564 /**
3565  * compose_current_mail_account:
3566  *
3567  * Find a current mail account (the currently selected account, or the
3568  * default account, if a news account is currently selected).  If a
3569  * mail account cannot be found, display an error message.
3570  *
3571  * Return value: Mail account, or NULL if not found.
3572  **/
3573 static PrefsAccount *
3574 compose_current_mail_account(void)
3575 {
3576         PrefsAccount *ac;
3577
3578         if (cur_account && cur_account->protocol != A_NNTP)
3579                 ac = cur_account;
3580         else {
3581                 ac = account_get_default();
3582                 if (!ac || ac->protocol == A_NNTP) {
3583                         alertpanel_error(_("Account for sending mail is not specified.\n"
3584                                            "Please select a mail account before sending."));
3585                         return NULL;
3586                 }
3587         }
3588         return ac;
3589 }
3590
3591 static void compose_select_account(Compose *compose, PrefsAccount *account,
3592                                    gboolean init)
3593 {
3594         GtkItemFactory *ifactory;
3595
3596         g_return_if_fail(account != NULL);
3597
3598         compose->account = account;
3599
3600         compose_set_title(compose);
3601
3602         ifactory = gtk_item_factory_from_widget(compose->menubar);
3603
3604         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3605                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3606         else
3607                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3608         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3609                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3610         else
3611                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3612
3613         activate_privacy_system(compose, account, FALSE);
3614
3615         if (!init && compose->mode != COMPOSE_REDIRECT)
3616                 compose_insert_sig(compose, TRUE);
3617 }
3618
3619 gboolean compose_check_for_valid_recipient(Compose *compose) {
3620         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3621         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3622         gboolean recipient_found = FALSE;
3623         GSList *list;
3624         gchar **strptr;
3625
3626         /* free to and newsgroup list */
3627         slist_free_strings(compose->to_list);
3628         g_slist_free(compose->to_list);
3629         compose->to_list = NULL;
3630
3631         slist_free_strings(compose->newsgroup_list);
3632         g_slist_free(compose->newsgroup_list);
3633         compose->newsgroup_list = NULL;
3634
3635         /* search header entries for to and newsgroup entries */
3636         for (list = compose->header_list; list; list = list->next) {
3637                 gchar *header;
3638                 gchar *entry;
3639                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3640                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3641                 g_strstrip(entry);
3642                 if (entry[0] != '\0') {
3643                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3644                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3645                                         compose->to_list = address_list_append(compose->to_list, entry);
3646                                         recipient_found = TRUE;
3647                                 }
3648                         }
3649                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3650                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3651                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3652                                         recipient_found = TRUE;
3653                                 }
3654                         }
3655                 }
3656                 g_free(header);
3657                 g_free(entry);
3658         }
3659         return recipient_found;
3660 }
3661
3662 static gboolean compose_check_for_set_recipients(Compose *compose)
3663 {
3664         if (compose->account->set_autocc && compose->account->auto_cc) {
3665                 gboolean found_other = FALSE;
3666                 GSList *list;
3667                 /* search header entries for to and newsgroup entries */
3668                 for (list = compose->header_list; list; list = list->next) {
3669                         gchar *entry;
3670                         gchar *header;
3671                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3672                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3673                         g_strstrip(entry);
3674                         if (strcmp(entry, compose->account->auto_cc)
3675                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3676                                 found_other = TRUE;
3677                                 g_free(entry);
3678                                 break;
3679                         }
3680                         g_free(entry);
3681                         g_free(header);
3682                 }
3683                 if (!found_other) {
3684                         AlertValue aval;
3685                         aval = alertpanel(_("Send"),
3686                                           _("The only recipient is the default CC address. Send anyway?"),
3687                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3688                         if (aval != G_ALERTALTERNATE)
3689                                 return FALSE;
3690                 }
3691         }
3692         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3693                 gboolean found_other = FALSE;
3694                 GSList *list;
3695                 /* search header entries for to and newsgroup entries */
3696                 for (list = compose->header_list; list; list = list->next) {
3697                         gchar *entry;
3698                         gchar *header;
3699                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3700                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3701                         g_strstrip(entry);
3702                         if (strcmp(entry, compose->account->auto_cc)
3703                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3704                                 found_other = TRUE;
3705                                 g_free(entry);
3706                                 break;
3707                         }
3708                         g_free(entry);
3709                         g_free(header);
3710                 }
3711                 if (!found_other) {
3712                         AlertValue aval;
3713                         aval = alertpanel(_("Send"),
3714                                           _("The only recipient is the default BCC address. Send anyway?"),
3715                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3716                         if (aval != G_ALERTALTERNATE)
3717                                 return FALSE;
3718                 }
3719         }
3720         return TRUE;
3721 }
3722
3723 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3724 {
3725         const gchar *str;
3726
3727         if (compose_check_for_valid_recipient(compose) == FALSE) {
3728                 alertpanel_error(_("Recipient is not specified."));
3729                 return FALSE;
3730         }
3731
3732         if (compose_check_for_set_recipients(compose) == FALSE) {
3733                 return FALSE;
3734         }
3735
3736         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3737         if (*str == '\0' && check_subject == TRUE) {
3738                 AlertValue aval;
3739
3740                 aval = alertpanel(_("Send"),
3741                                   _("Subject is empty. Send it anyway?"),
3742                                   GTK_STOCK_CANCEL, _("+_Send"), NULL);
3743                 if (aval != G_ALERTALTERNATE)
3744                         return FALSE;
3745         }
3746
3747         return TRUE;
3748 }
3749
3750 gint compose_send(Compose *compose)
3751 {
3752         gint msgnum;
3753         FolderItem *folder;
3754         gint val = -1;
3755         gchar *msgpath;
3756
3757         compose_allow_user_actions (compose, FALSE);
3758         compose->sending = TRUE;
3759
3760         if (compose_check_entries(compose, TRUE) == FALSE)
3761                 goto bail;
3762
3763         val = compose_queue(compose, &msgnum, &folder);
3764
3765         if (val) {
3766                 if (val == -4) {
3767                         alertpanel_error(_("Could not queue message for sending:\n\n"
3768                                            "Charset conversion failed."));
3769                 } else if (val == -3) {
3770                         alertpanel_error(_("Could not queue message for sending:\n\n"
3771                                            "Signature failed."));
3772                 } else if (val == -2 && errno != 0) {
3773                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3774                 } else {
3775                         alertpanel_error(_("Could not queue message for sending."));
3776                 }
3777                 goto bail;
3778         }
3779
3780
3781         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3782                 compose->sending = FALSE;
3783                 compose_close(compose);
3784                 /* No more compose access in the normal codepath
3785                  * after this point! */
3786                 compose = NULL;
3787         }
3788
3789         if (msgnum == 0) {
3790                 alertpanel_error(_("The message was queued but could not be "
3791                                    "sent.\nUse \"Send queued messages\" from "
3792                                    "the main window to retry."));
3793                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3794                         compose->sending = FALSE;
3795                         compose->modified = TRUE;
3796                         compose_allow_user_actions (compose, TRUE);
3797                 }
3798                 return 0;
3799         }
3800
3801         msgpath = folder_item_fetch_msg(folder, msgnum);
3802         val = procmsg_send_message_queue(msgpath);
3803         g_free(msgpath);
3804
3805         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3806                 compose->sending = FALSE;
3807                 compose_allow_user_actions (compose, TRUE);
3808                 if (val != 0) {
3809                         folder_item_remove_msg(folder, msgnum);
3810                         folder_item_scan(folder);
3811                 }
3812         }
3813
3814         if (val == 0) {
3815                 folder_item_remove_msg(folder, msgnum);
3816                 folder_item_scan(folder);
3817                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3818                         compose_close(compose);
3819         } else {
3820                 alertpanel_error(_("The message was queued but could not be "
3821                                    "sent.\nUse \"Send queued messages\" from "
3822                                    "the main window to retry."));
3823                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3824                         compose_allow_user_actions (compose, TRUE);
3825                         compose->modified = TRUE;
3826                         compose->sending = FALSE;
3827                 }
3828                 return -1;
3829         }
3830
3831         return 0;
3832
3833 bail:
3834         compose_allow_user_actions (compose, TRUE);
3835         compose->sending = FALSE;
3836         compose->modified = TRUE;
3837
3838         return -1;
3839 }
3840
3841 static gboolean compose_use_attach(Compose *compose)
3842 {
3843         GtkTreeModel *model = gtk_tree_view_get_model
3844                                 (GTK_TREE_VIEW(compose->attach_clist));
3845         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3846 }
3847
3848 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3849                                                            FILE *fp)
3850 {
3851         gchar buf[BUFFSIZE];
3852         gchar *str;
3853         gboolean first_to_address;
3854         gboolean first_cc_address;
3855         GSList *list;
3856         ComposeHeaderEntry *headerentry;
3857         const gchar *headerentryname;
3858         gchar *cc_hdr;
3859         gchar *to_hdr;
3860
3861         debug_print("Writing redirect header\n");
3862
3863         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3864         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3865
3866         first_to_address = TRUE;
3867         for (list = compose->header_list; list; list = list->next) {
3868                 headerentry = ((ComposeHeaderEntry *)list->data);
3869                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3870
3871                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3872                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3873                         Xstrdup_a(str, entstr, return -1);
3874                         g_strstrip(str);
3875                         if (str[0] != '\0') {
3876                                 compose_convert_header
3877                                         (compose, buf, sizeof(buf), str,
3878                                         strlen("Resent-To") + 2, TRUE);
3879
3880                                 if (first_to_address) {
3881                                         fprintf(fp, "Resent-To: ");
3882                                         first_to_address = FALSE;
3883                                 } else {
3884                                         fprintf(fp, ",");
3885                                 }
3886                                 fprintf(fp, "%s", buf);
3887                         }
3888                 }
3889         }
3890         if (!first_to_address) {
3891                 fprintf(fp, "\n");
3892         }
3893
3894         first_cc_address = TRUE;
3895         for (list = compose->header_list; list; list = list->next) {
3896                 headerentry = ((ComposeHeaderEntry *)list->data);
3897                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3898
3899                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3900                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3901                         Xstrdup_a(str, strg, return -1);
3902                         g_strstrip(str);
3903                         if (str[0] != '\0') {
3904                                 compose_convert_header
3905                                         (compose, buf, sizeof(buf), str,
3906                                         strlen("Resent-Cc") + 2, TRUE);
3907
3908                                 if (first_cc_address) {
3909                                         fprintf(fp, "Resent-Cc: ");
3910                                         first_cc_address = FALSE;
3911                                 } else {
3912                                         fprintf(fp, ",");
3913                                 }
3914                                 fprintf(fp, "%s", buf);
3915                         }
3916                 }
3917         }
3918         if (!first_cc_address) {
3919                 fprintf(fp, "\n");
3920         }
3921
3922         return(0);
3923 }
3924
3925 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3926 {
3927         gchar buf[BUFFSIZE];
3928         gchar *str;
3929         const gchar *entstr;
3930         /* struct utsname utsbuf; */
3931
3932         g_return_val_if_fail(fp != NULL, -1);
3933         g_return_val_if_fail(compose->account != NULL, -1);
3934         g_return_val_if_fail(compose->account->address != NULL, -1);
3935
3936         /* Resent-Date */
3937         get_rfc822_date(buf, sizeof(buf));
3938         fprintf(fp, "Resent-Date: %s\n", buf);
3939
3940         /* Resent-From */
3941         if (compose->account->name && *compose->account->name) {
3942                 compose_convert_header
3943                         (compose, buf, sizeof(buf), compose->account->name,
3944                          strlen("From: "), TRUE);
3945                 fprintf(fp, "Resent-From: %s <%s>\n",
3946                         buf, compose->account->address);
3947         } else
3948                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3949
3950         /* Subject */
3951         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3952         if (*entstr != '\0') {
3953                 Xstrdup_a(str, entstr, return -1);
3954                 g_strstrip(str);
3955                 if (*str != '\0') {
3956                         compose_convert_header(compose, buf, sizeof(buf), str,
3957                                                strlen("Subject: "), FALSE);
3958                         fprintf(fp, "Subject: %s\n", buf);
3959                 }
3960         }
3961
3962         /* Resent-Message-ID */
3963         if (compose->account->gen_msgid) {
3964                 generate_msgid(buf, sizeof(buf));
3965                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3966                 compose->msgid = g_strdup(buf);
3967         }
3968
3969         compose_redirect_write_headers_from_headerlist(compose, fp);
3970
3971         /* separator between header and body */
3972         fputs("\n", fp);
3973
3974         return 0;
3975 }
3976
3977 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3978 {
3979         FILE *fp;
3980         size_t len;
3981         gchar buf[BUFFSIZE];
3982
3983         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3984                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3985                 return -1;
3986         }
3987
3988         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3989                 /* should filter returnpath, delivered-to */
3990                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3991                                         strlen("Return-Path:")) == 0 ||
3992                     g_ascii_strncasecmp(buf, "Delivered-To:",
3993                                         strlen("Delivered-To:")) == 0 ||
3994                     g_ascii_strncasecmp(buf, "Received:",
3995                                         strlen("Received:")) == 0 ||
3996                     g_ascii_strncasecmp(buf, "Subject:",
3997                                         strlen("Subject:")) == 0 ||
3998                     g_ascii_strncasecmp(buf, "X-UIDL:",
3999                                         strlen("X-UIDL:")) == 0)
4000                         continue;
4001
4002                 if (fputs(buf, fdest) == -1)
4003                         goto error;
4004
4005                 if (!prefs_common.redirect_keep_from) {
4006                         if (g_ascii_strncasecmp(buf, "From:",
4007                                           strlen("From:")) == 0) {
4008                                 fputs(" (by way of ", fdest);
4009                                 if (compose->account->name
4010                                     && *compose->account->name) {
4011                                         compose_convert_header
4012                                                 (compose, buf, sizeof(buf),
4013                                                  compose->account->name,
4014                                                  strlen("From: "),
4015                                                  FALSE);
4016                                         fprintf(fdest, "%s <%s>",
4017                                                 buf,
4018                                                 compose->account->address);
4019                                 } else
4020                                         fprintf(fdest, "%s",
4021                                                 compose->account->address);
4022                                 fputs(")", fdest);
4023                         }
4024                 }
4025
4026                 if (fputs("\n", fdest) == -1)
4027                         goto error;
4028         }
4029
4030         compose_redirect_write_headers(compose, fdest);
4031
4032         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4033                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4034                         goto error;
4035         }
4036
4037         fclose(fp);
4038
4039         return 0;
4040 error:
4041         fclose(fp);
4042
4043         return -1;
4044 }
4045
4046 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4047 {
4048         GtkTextBuffer *buffer;
4049         GtkTextIter start, end;
4050         gchar *chars;
4051         gchar *buf;
4052         const gchar *out_codeset;
4053         EncodingType encoding;
4054         MimeInfo *mimemsg, *mimetext;
4055         gint line;
4056
4057         /* create message MimeInfo */
4058         mimemsg = procmime_mimeinfo_new();
4059         mimemsg->type = MIMETYPE_MESSAGE;
4060         mimemsg->subtype = g_strdup("rfc822");
4061         mimemsg->content = MIMECONTENT_MEM;
4062         mimemsg->tmp = TRUE; /* must free content later */
4063         mimemsg->data.mem = compose_get_header(compose);
4064
4065         /* Create text part MimeInfo */
4066         /* get all composed text */
4067         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4068         gtk_text_buffer_get_start_iter(buffer, &start);
4069         gtk_text_buffer_get_end_iter(buffer, &end);
4070         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4071         if (is_ascii_str(chars)) {
4072                 buf = chars;
4073                 chars = NULL;
4074                 out_codeset = CS_US_ASCII;
4075                 encoding = ENC_7BIT;
4076         } else {
4077                 const gchar *src_codeset = CS_INTERNAL;
4078
4079                 out_codeset = conv_get_charset_str(compose->out_encoding);
4080
4081                 if (!out_codeset) {
4082                         gchar *test_conv_global_out = NULL;
4083                         gchar *test_conv_reply = NULL;
4084
4085                         /* automatic mode. be automatic. */
4086                         codeconv_set_strict(TRUE);
4087
4088                         out_codeset = conv_get_outgoing_charset_str();
4089                         if (out_codeset) {
4090                                 debug_print("trying to convert to %s\n", out_codeset);
4091                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4092                         }
4093
4094                         if (!test_conv_global_out && compose->orig_charset
4095                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4096                                 out_codeset = compose->orig_charset;
4097                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4098                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4099                         }
4100
4101                         if (!test_conv_global_out && !test_conv_reply) {
4102                                 /* we're lost */
4103                                 out_codeset = CS_INTERNAL;
4104                                 debug_print("failure; finally using %s\n", out_codeset);
4105                         }
4106                         g_free(test_conv_global_out);
4107                         g_free(test_conv_reply);
4108                         codeconv_set_strict(FALSE);
4109                 }
4110
4111                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4112                         out_codeset = CS_ISO_8859_1;
4113
4114                 if (prefs_common.encoding_method == CTE_BASE64)
4115                         encoding = ENC_BASE64;
4116                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4117                         encoding = ENC_QUOTED_PRINTABLE;
4118                 else if (prefs_common.encoding_method == CTE_8BIT)
4119                         encoding = ENC_8BIT;
4120                 else
4121                         encoding = procmime_get_encoding_for_charset(out_codeset);
4122
4123                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4124                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4125
4126                 if (action == COMPOSE_WRITE_FOR_SEND) {
4127                         codeconv_set_strict(TRUE);
4128                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4129                         codeconv_set_strict(FALSE);
4130
4131                         if (!buf) {
4132                                 AlertValue aval;
4133                                 gchar *msg;
4134
4135                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4136                                                         "to the specified %s charset.\n"
4137                                                         "Send it as %s?"), out_codeset, src_codeset);
4138                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4139                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4140                                 g_free(msg);
4141
4142                                 if (aval != G_ALERTALTERNATE) {
4143                                         g_free(chars);
4144                                         return -3;
4145                                 } else {
4146                                         buf = chars;
4147                                         out_codeset = src_codeset;
4148                                         chars = NULL;
4149                                 }
4150                         }
4151                 } else {
4152                         buf = chars;
4153                         out_codeset = src_codeset;
4154                         chars = NULL;
4155                 }
4156         }
4157         g_free(chars);
4158
4159         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4160                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4161                     strstr(buf, "\nFrom ") != NULL) {
4162                         encoding = ENC_QUOTED_PRINTABLE;
4163                 }
4164         }
4165
4166         mimetext = procmime_mimeinfo_new();
4167         mimetext->content = MIMECONTENT_MEM;
4168         mimetext->tmp = TRUE; /* must free content later */
4169         mimetext->data.mem = buf;
4170         mimetext->type = MIMETYPE_TEXT;
4171         mimetext->subtype = g_strdup("plain");
4172         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4173                             g_strdup(out_codeset));
4174         /* protect trailing spaces when signing message */
4175         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4176             privacy_system_can_sign(compose->privacy_system)) {
4177                 encoding = ENC_QUOTED_PRINTABLE;
4178         }
4179
4180         /* check for line length limit */
4181         if (action == COMPOSE_WRITE_FOR_SEND &&
4182             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4183             check_line_length(buf, 1000, &line) < 0) {
4184                 AlertValue aval;
4185                 gchar *msg;
4186
4187                 msg = g_strdup_printf
4188                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4189                            "The contents of the message might be broken on the way to the delivery.\n"
4190                            "\n"
4191                            "Send it anyway?"), line + 1);
4192                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4193                 g_free(msg);
4194                 if (aval != G_ALERTALTERNATE) {
4195                         return -1;
4196                 }
4197         }
4198
4199         if (encoding != ENC_UNKNOWN)
4200                 procmime_encode_content(mimetext, encoding);
4201
4202         /* append attachment parts */
4203         if (compose_use_attach(compose)) {
4204                 MimeInfo *mimempart;
4205                 gchar *boundary = NULL;
4206                 mimempart = procmime_mimeinfo_new();
4207                 mimempart->content = MIMECONTENT_EMPTY;
4208                 mimempart->type = MIMETYPE_MULTIPART;
4209                 mimempart->subtype = g_strdup("mixed");
4210
4211                 do {
4212                         if (boundary)
4213                                 g_free(boundary);
4214                         boundary = generate_mime_boundary(NULL);
4215                 } while (strstr(buf, boundary) != NULL);
4216
4217                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4218                                     boundary);
4219
4220                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4221
4222                 g_node_append(mimempart->node, mimetext->node);
4223                 g_node_append(mimemsg->node, mimempart->node);
4224
4225                 compose_add_attachments(compose, mimempart);
4226         } else
4227                 g_node_append(mimemsg->node, mimetext->node);
4228
4229         /* sign message if sending */
4230         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4231             privacy_system_can_sign(compose->privacy_system))
4232                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4233                         return -2;
4234
4235         procmime_write_mimeinfo(mimemsg, fp);
4236
4237         procmime_mimeinfo_free_all(mimemsg);
4238
4239         return 0;
4240 }
4241
4242 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4243 {
4244         GtkTextBuffer *buffer;
4245         GtkTextIter start, end;
4246         FILE *fp;
4247         size_t len;
4248         gchar *chars, *tmp;
4249
4250         if ((fp = g_fopen(file, "wb")) == NULL) {
4251                 FILE_OP_ERROR(file, "fopen");
4252                 return -1;
4253         }
4254
4255         /* chmod for security */
4256         if (change_file_mode_rw(fp, file) < 0) {
4257                 FILE_OP_ERROR(file, "chmod");
4258                 g_warning("can't change file mode\n");
4259         }
4260
4261         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4262         gtk_text_buffer_get_start_iter(buffer, &start);
4263         gtk_text_buffer_get_end_iter(buffer, &end);
4264         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4265
4266         chars = conv_codeset_strdup
4267                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4268
4269         g_free(tmp);
4270         if (!chars) return -1;
4271
4272         /* write body */
4273         len = strlen(chars);
4274         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4275                 FILE_OP_ERROR(file, "fwrite");
4276                 g_free(chars);
4277                 fclose(fp);
4278                 g_unlink(file);
4279                 return -1;
4280         }
4281
4282         g_free(chars);
4283
4284         if (fclose(fp) == EOF) {
4285                 FILE_OP_ERROR(file, "fclose");
4286                 g_unlink(file);
4287                 return -1;
4288         }
4289         return 0;
4290 }
4291
4292 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4293 {
4294         FolderItem *item;
4295         MsgInfo *msginfo = compose->targetinfo;
4296
4297         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4298         if (!msginfo) return -1;
4299
4300         if (!force && MSG_IS_LOCKED(msginfo->flags))
4301                 return 0;
4302
4303         item = msginfo->folder;
4304         g_return_val_if_fail(item != NULL, -1);
4305
4306         if (procmsg_msg_exist(msginfo) &&
4307             (folder_has_parent_of_type(item, F_QUEUE) ||
4308              folder_has_parent_of_type(item, F_DRAFT)
4309              || msginfo == compose->autosaved_draft)) {
4310                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4311                         g_warning("can't remove the old message\n");
4312                         return -1;
4313                 }
4314         }
4315
4316         return 0;
4317 }
4318
4319 void compose_remove_draft(Compose *compose)
4320 {
4321         FolderItem *drafts;
4322         MsgInfo *msginfo = compose->targetinfo;
4323         drafts = account_get_special_folder(compose->account, F_DRAFT);
4324
4325         if (procmsg_msg_exist(msginfo)) {
4326                 folder_item_remove_msg(drafts, msginfo->msgnum);
4327         }
4328
4329 }
4330
4331 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4332 {
4333         return compose_queue_sub (compose, msgnum, item, FALSE);
4334 }
4335 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4336 {
4337         FolderItem *queue;
4338         gchar *tmp;
4339         FILE *fp;
4340         GSList *cur;
4341         gint num;
4342         static gboolean lock = FALSE;
4343         PrefsAccount *mailac = NULL, *newsac = NULL;
4344
4345         debug_print("queueing message...\n");
4346         g_return_val_if_fail(compose->account != NULL, -1);
4347
4348         lock = TRUE;
4349
4350         if (compose_check_entries(compose, check_subject) == FALSE) {
4351                 lock = FALSE;
4352                 return -1;
4353         }
4354
4355         if (!compose->to_list && !compose->newsgroup_list) {
4356                 g_warning("can't get recipient list.");
4357                 lock = FALSE;
4358                 return -1;
4359         }
4360
4361         if (compose->to_list) {
4362                 if (compose->account->protocol != A_NNTP)
4363                         mailac = compose->account;
4364                 else if (cur_account && cur_account->protocol != A_NNTP)
4365                         mailac = cur_account;
4366                 else if (!(mailac = compose_current_mail_account())) {
4367                         lock = FALSE;
4368                         alertpanel_error(_("No account for sending mails available!"));
4369                         return -1;
4370                 }
4371         }
4372
4373         if (compose->newsgroup_list) {
4374                 if (compose->account->protocol == A_NNTP)
4375                         newsac = compose->account;
4376                 else if (!newsac->protocol != A_NNTP) {
4377                         lock = FALSE;
4378                         alertpanel_error(_("No account for posting news available!"));
4379                         return -1;
4380                 }
4381         }
4382
4383         /* write queue header */
4384         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4385                               G_DIR_SEPARATOR, compose);
4386         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4387                 FILE_OP_ERROR(tmp, "fopen");
4388                 g_free(tmp);
4389                 return -2;
4390         }
4391
4392         if (change_file_mode_rw(fp, tmp) < 0) {
4393                 FILE_OP_ERROR(tmp, "chmod");
4394                 g_warning("can't change file mode\n");
4395         }
4396
4397         /* queueing variables */
4398         fprintf(fp, "AF:\n");
4399         fprintf(fp, "NF:0\n");
4400         fprintf(fp, "PS:10\n");
4401         fprintf(fp, "SRH:1\n");
4402         fprintf(fp, "SFN:\n");
4403         fprintf(fp, "DSR:\n");
4404         if (compose->msgid)
4405                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4406         else
4407                 fprintf(fp, "MID:\n");
4408         fprintf(fp, "CFG:\n");
4409         fprintf(fp, "PT:0\n");
4410         fprintf(fp, "S:%s\n", compose->account->address);
4411         fprintf(fp, "RQ:\n");
4412         if (mailac)
4413                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4414         else
4415                 fprintf(fp, "SSV:\n");
4416         if (newsac)
4417                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4418         else
4419                 fprintf(fp, "NSV:\n");
4420         fprintf(fp, "SSH:\n");
4421         /* write recepient list */
4422         if (compose->to_list) {
4423                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4424                 for (cur = compose->to_list->next; cur != NULL;
4425                      cur = cur->next)
4426                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4427                 fprintf(fp, "\n");
4428         }
4429         /* write newsgroup list */
4430         if (compose->newsgroup_list) {
4431                 fprintf(fp, "NG:");
4432                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4433                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4434                         fprintf(fp, ",%s", (gchar *)cur->data);
4435                 fprintf(fp, "\n");
4436         }
4437         /* Sylpheed account IDs */
4438         if (mailac)
4439                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4440         if (newsac)
4441                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4442
4443         if (compose->privacy_system != NULL) {
4444                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4445                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4446                 if (compose->use_encryption) {
4447                         gchar *encdata;
4448
4449                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4450                         if (encdata != NULL) {
4451                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4452                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4453                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4454                                                 encdata);
4455                                 } /* else we finally dont want to encrypt */
4456                         } else {
4457                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4458                                 /* and if encdata was null, it means there's been a problem in
4459                                  * key selection */
4460                         }
4461                         g_free(encdata);
4462                 }
4463         }
4464
4465         /* Save copy folder */
4466         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4467                 gchar *savefolderid;
4468
4469                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4470                 fprintf(fp, "SCF:%s\n", savefolderid);
4471                 g_free(savefolderid);
4472         }
4473         /* Save copy folder */
4474         if (compose->return_receipt) {
4475                 fprintf(fp, "RRCPT:1\n");
4476         }
4477         /* Message-ID of message replying to */
4478         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4479                 gchar *folderid;
4480
4481                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4482                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4483                 g_free(folderid);
4484         }
4485         /* Message-ID of message forwarding to */
4486         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4487                 gchar *folderid;
4488
4489                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4490                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4491                 g_free(folderid);
4492         }
4493         fprintf(fp, "\n");
4494
4495         if (compose->redirect_filename != NULL) {
4496                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4497                         lock = FALSE;
4498                         fclose(fp);
4499                         g_unlink(tmp);
4500                         g_free(tmp);
4501                         return -2;
4502                 }
4503         } else {
4504                 gint result = 0;
4505                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4506                         lock = FALSE;
4507                         fclose(fp);
4508                         g_unlink(tmp);
4509                         g_free(tmp);
4510                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4511                 }
4512         }
4513
4514         if (fclose(fp) == EOF) {
4515                 FILE_OP_ERROR(tmp, "fclose");
4516                 g_unlink(tmp);
4517                 g_free(tmp);
4518                 return -2;
4519         }
4520
4521         queue = account_get_special_folder(compose->account, F_QUEUE);
4522         if (!queue) {
4523                 g_warning("can't find queue folder\n");
4524                 g_unlink(tmp);
4525                 g_free(tmp);
4526                 return -1;
4527         }
4528         folder_item_scan(queue);
4529         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4530                 g_warning("can't queue the message\n");
4531                 g_unlink(tmp);
4532                 g_free(tmp);
4533                 return -1;
4534         }
4535         g_unlink(tmp);
4536         g_free(tmp);
4537
4538         if (compose->mode == COMPOSE_REEDIT) {
4539                 compose_remove_reedit_target(compose, FALSE);
4540         }
4541
4542         if ((msgnum != NULL) && (item != NULL)) {
4543                 *msgnum = num;
4544                 *item = queue;
4545         }
4546
4547         return 0;
4548 }
4549
4550 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4551 {
4552         AttachInfo *ainfo;
4553         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4554         MimeInfo *mimepart;
4555         struct stat statbuf;
4556         gchar *type, *subtype;
4557         GtkTreeModel *model;
4558         GtkTreeIter iter;
4559
4560         model = gtk_tree_view_get_model(tree_view);
4561
4562         if (!gtk_tree_model_get_iter_first(model, &iter))
4563                 return;
4564         do {
4565                 gtk_tree_model_get(model, &iter,
4566                                    COL_DATA, &ainfo,
4567                                    -1);
4568
4569                 mimepart = procmime_mimeinfo_new();
4570                 mimepart->content = MIMECONTENT_FILE;
4571                 mimepart->data.filename = g_strdup(ainfo->file);
4572                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4573                 mimepart->offset = 0;
4574
4575                 stat(ainfo->file, &statbuf);
4576                 mimepart->length = statbuf.st_size;
4577
4578                 type = g_strdup(ainfo->content_type);
4579
4580                 if (!strchr(type, '/')) {
4581                         g_free(type);
4582                         type = g_strdup("application/octet-stream");
4583                 }
4584
4585                 subtype = strchr(type, '/') + 1;
4586                 *(subtype - 1) = '\0';
4587                 mimepart->type = procmime_get_media_type(type);
4588                 mimepart->subtype = g_strdup(subtype);
4589                 g_free(type);
4590
4591                 if (mimepart->type == MIMETYPE_MESSAGE &&
4592                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4593                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4594                 } else {
4595                         g_hash_table_insert(mimepart->typeparameters,
4596                                             g_strdup("name"), g_strdup(ainfo->name));
4597                         g_hash_table_insert(mimepart->dispositionparameters,
4598                                             g_strdup("filename"), g_strdup(ainfo->name));
4599                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4600                 }
4601
4602                 if (compose->use_signing) {
4603                         if (ainfo->encoding == ENC_7BIT)
4604                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4605                         else if (ainfo->encoding == ENC_8BIT)
4606                                 ainfo->encoding = ENC_BASE64;
4607                 }
4608
4609                 procmime_encode_content(mimepart, ainfo->encoding);
4610
4611                 g_node_append(parent->node, mimepart->node);
4612         } while (gtk_tree_model_iter_next(model, &iter));
4613 }
4614
4615 #define QUOTE_IF_REQUIRED(out, str)                                     \
4616 {                                                                       \
4617         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4618                 gchar *__tmp;                                           \
4619                 gint len;                                               \
4620                                                                         \
4621                 len = strlen(str) + 3;                                  \
4622                 if ((__tmp = alloca(len)) == NULL) {                    \
4623                         g_warning("can't allocate memory\n");           \
4624                         g_string_free(header, TRUE);                    \
4625                         return NULL;                                    \
4626                 }                                                       \
4627                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4628                 out = __tmp;                                            \
4629         } else {                                                        \
4630                 gchar *__tmp;                                           \
4631                                                                         \
4632                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4633                         g_warning("can't allocate memory\n");           \
4634                         g_string_free(header, TRUE);                    \
4635                         return NULL;                                    \
4636                 } else                                                  \
4637                         strcpy(__tmp, str);                             \
4638                                                                         \
4639                 out = __tmp;                                            \
4640         }                                                               \
4641 }
4642
4643 #define IS_IN_CUSTOM_HEADER(header) \
4644         (compose->account->add_customhdr && \
4645          custom_header_find(compose->account->customhdr_list, header) != NULL)
4646
4647 static void compose_add_headerfield_from_headerlist(Compose *compose,
4648                                                     GString *header,
4649                                                     const gchar *fieldname,
4650                                                     const gchar *seperator)
4651 {
4652         gchar *str, *fieldname_w_colon, *trans_fieldname;
4653         gboolean add_field = FALSE;
4654         GSList *list;
4655         ComposeHeaderEntry *headerentry;
4656         const gchar * headerentryname;
4657         GString *fieldstr;
4658
4659         if (IS_IN_CUSTOM_HEADER(fieldname))
4660                 return;
4661
4662         debug_print("Adding %s-fields\n", fieldname);
4663
4664         fieldstr = g_string_sized_new(64);
4665
4666         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4667         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4668
4669         for (list = compose->header_list; list; list = list->next) {
4670                 headerentry = ((ComposeHeaderEntry *)list->data);
4671                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4672
4673                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4674                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4675                         g_strstrip(str);
4676                         if (str[0] != '\0') {
4677                                 if (add_field)
4678                                         g_string_append(fieldstr, seperator);
4679                                 g_string_append(fieldstr, str);
4680                                 add_field = TRUE;
4681                         }
4682                         g_free(str);
4683                 }
4684         }
4685         if (add_field) {
4686                 gchar *buf;
4687
4688                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4689                 compose_convert_header
4690                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4691                         strlen(fieldname) + 2, TRUE);
4692                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4693                 g_free(buf);
4694         }
4695
4696         g_free(fieldname_w_colon);
4697         g_string_free(fieldstr, TRUE);
4698
4699         return;
4700 }
4701
4702 static gchar *compose_get_header(Compose *compose)
4703 {
4704         gchar buf[BUFFSIZE];
4705         const gchar *entry_str;
4706         gchar *str;
4707         gchar *name;
4708         GSList *list;
4709         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4710         GString *header;
4711
4712         g_return_val_if_fail(compose->account != NULL, NULL);
4713         g_return_val_if_fail(compose->account->address != NULL, NULL);
4714
4715         header = g_string_sized_new(64);
4716
4717         /* Date */
4718         if (compose->account->add_date) {
4719                 get_rfc822_date(buf, sizeof(buf));
4720                 g_string_append_printf(header, "Date: %s\n", buf);
4721         }
4722
4723         /* From */
4724         if (compose->account->name && *compose->account->name) {
4725                 compose_convert_header
4726                         (compose, buf, sizeof(buf), compose->account->name,
4727                          strlen("From: "), TRUE);
4728                 QUOTE_IF_REQUIRED(name, buf);
4729                 g_string_append_printf(header, "From: %s <%s>\n",
4730                         name, compose->account->address);
4731         } else
4732                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4733
4734         /* To */
4735         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4736
4737         /* Newsgroups */
4738         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4739
4740         /* Cc */
4741         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4742
4743         /* Bcc */
4744         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4745
4746         /* Subject */
4747         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4748
4749         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4750                 g_strstrip(str);
4751                 if (*str != '\0') {
4752                         compose_convert_header(compose, buf, sizeof(buf), str,
4753                                                strlen("Subject: "), FALSE);
4754                         g_string_append_printf(header, "Subject: %s\n", buf);
4755                 }
4756         }
4757         g_free(str);
4758
4759         /* Message-ID */
4760         if (compose->account->gen_msgid) {
4761                 generate_msgid(buf, sizeof(buf));
4762                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4763                 compose->msgid = g_strdup(buf);
4764         }
4765
4766         if (compose->remove_references == FALSE) {
4767                 /* In-Reply-To */
4768                 if (compose->inreplyto && compose->to_list)
4769                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4770
4771                 /* References */
4772                 if (compose->references)
4773                         g_string_append_printf(header, "References: %s\n", compose->references);
4774         }
4775
4776         /* Followup-To */
4777         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4778
4779         /* Reply-To */
4780         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4781
4782         /* Organization */
4783         if (compose->account->organization &&
4784             strlen(compose->account->organization) &&
4785             !IS_IN_CUSTOM_HEADER("Organization")) {
4786                 compose_convert_header(compose, buf, sizeof(buf),
4787                                        compose->account->organization,
4788                                        strlen("Organization: "), FALSE);
4789                 g_string_append_printf(header, "Organization: %s\n", buf);
4790         }
4791
4792         /* Program version and system info */
4793         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4794             !compose->newsgroup_list) {
4795                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4796                         prog_version,
4797                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4798                         TARGET_ALIAS);
4799         }
4800         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4801                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4802                         prog_version,
4803                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4804                         TARGET_ALIAS);
4805         }
4806
4807         /* custom headers */
4808         if (compose->account->add_customhdr) {
4809                 GSList *cur;
4810
4811                 for (cur = compose->account->customhdr_list; cur != NULL;
4812                      cur = cur->next) {
4813                         CustomHeader *chdr = (CustomHeader *)cur->data;
4814
4815                         if (custom_header_is_allowed(chdr->name)) {
4816                                 compose_convert_header
4817                                         (compose, buf, sizeof(buf),
4818                                          chdr->value ? chdr->value : "",
4819                                          strlen(chdr->name) + 2, FALSE);
4820                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4821                         }
4822                 }
4823         }
4824
4825         /* PRIORITY */
4826         switch (compose->priority) {
4827                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4828                                                    "X-Priority: 1 (Highest)\n");
4829                         break;
4830                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4831                                                 "X-Priority: 2 (High)\n");
4832                         break;
4833                 case PRIORITY_NORMAL: break;
4834                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4835                                                "X-Priority: 4 (Low)\n");
4836                         break;
4837                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4838                                                   "X-Priority: 5 (Lowest)\n");
4839                         break;
4840                 default: debug_print("compose: priority unknown : %d\n",
4841                                      compose->priority);
4842         }
4843
4844         /* Request Return Receipt */
4845         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4846                 if (compose->return_receipt) {
4847                         if (compose->account->name
4848                             && *compose->account->name) {
4849                                 compose_convert_header(compose, buf, sizeof(buf),
4850                                                        compose->account->name,
4851                                                        strlen("Disposition-Notification-To: "),
4852                                                        TRUE);
4853                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4854                         } else
4855                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4856                 }
4857         }
4858
4859         /* get special headers */
4860         for (list = compose->header_list; list; list = list->next) {
4861                 ComposeHeaderEntry *headerentry;
4862                 gchar *tmp;
4863                 gchar *headername;
4864                 gchar *headername_wcolon;
4865                 gchar *headername_trans;
4866                 gchar *headervalue;
4867                 gchar **string;
4868                 gboolean standard_header = FALSE;
4869
4870                 headerentry = ((ComposeHeaderEntry *)list->data);
4871
4872                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4873                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4874                         g_free(tmp);
4875                         continue;
4876                 }
4877
4878                 if (!strstr(tmp, ":")) {
4879                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4880                         headername = g_strdup(tmp);
4881                 } else {
4882                         headername_wcolon = g_strdup(tmp);
4883                         headername = g_strdup(strtok(tmp, ":"));
4884                 }
4885                 g_free(tmp);
4886
4887                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4888                 Xstrdup_a(headervalue, entry_str, return NULL);
4889                 subst_char(headervalue, '\r', ' ');
4890                 subst_char(headervalue, '\n', ' ');
4891                 string = std_headers;
4892                 while (*string != NULL) {
4893                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4894                         if (!strcmp(headername_trans,headername_wcolon))
4895                                 standard_header = TRUE;
4896                         string++;
4897                 }
4898                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4899                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4900
4901                 g_free(headername);
4902                 g_free(headername_wcolon);
4903         }
4904
4905         str = header->str;
4906         g_string_free(header, FALSE);
4907
4908         return str;
4909 }
4910
4911 #undef IS_IN_CUSTOM_HEADER
4912
4913 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4914                                    gint header_len, gboolean addr_field)
4915 {
4916         gchar *tmpstr = NULL;
4917         const gchar *out_codeset = NULL;
4918
4919         g_return_if_fail(src != NULL);
4920         g_return_if_fail(dest != NULL);
4921
4922         if (len < 1) return;
4923
4924         tmpstr = g_strdup(src);
4925
4926         subst_char(tmpstr, '\n', ' ');
4927         subst_char(tmpstr, '\r', ' ');
4928         g_strchomp(tmpstr);
4929
4930         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4931                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4932                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4933                 g_free(tmpstr);
4934                 tmpstr = mybuf;
4935         }
4936
4937         codeconv_set_strict(TRUE);
4938         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4939                 conv_get_charset_str(compose->out_encoding));
4940         codeconv_set_strict(FALSE);
4941
4942         if (!dest || *dest == '\0') {
4943                 gchar *test_conv_global_out = NULL;
4944                 gchar *test_conv_reply = NULL;
4945
4946                 /* automatic mode. be automatic. */
4947                 codeconv_set_strict(TRUE);
4948
4949                 out_codeset = conv_get_outgoing_charset_str();
4950                 if (out_codeset) {
4951                         debug_print("trying to convert to %s\n", out_codeset);
4952                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4953                 }
4954
4955                 if (!test_conv_global_out && compose->orig_charset) {
4956                         out_codeset = compose->orig_charset;
4957                         debug_print("failure; trying to convert to %s\n", out_codeset);
4958                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4959                 }
4960
4961                 if (!test_conv_global_out && !test_conv_reply) {
4962                         /* we're lost */
4963                         out_codeset = CS_INTERNAL;
4964                         debug_print("finally using %s\n", out_codeset);
4965                 }
4966                 g_free(test_conv_global_out);
4967                 g_free(test_conv_reply);
4968                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4969                                         out_codeset);
4970                 codeconv_set_strict(FALSE);
4971         }
4972         g_free(tmpstr);
4973 }
4974
4975 static void compose_create_header_entry(Compose *compose)
4976 {
4977         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4978
4979         GtkWidget *combo;
4980         GtkWidget *entry;
4981         GList *combo_list = NULL;
4982         gchar **string;
4983         const gchar *header = NULL;
4984         ComposeHeaderEntry *headerentry;
4985         gboolean standard_header = FALSE;
4986
4987         headerentry = g_new0(ComposeHeaderEntry, 1);
4988
4989         /* Combo box */
4990         combo = gtk_combo_new();
4991         string = headers;
4992         while(*string != NULL) {
4993                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4994                 string++;
4995         }
4996         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4997         g_list_free(combo_list);
4998         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4999         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5000                          G_CALLBACK(compose_grab_focus_cb), compose);
5001         gtk_widget_show(combo);
5002         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5003         if (compose->header_last) {
5004                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5005                 string = headers;
5006                 while (*string != NULL) {
5007                         if (!strcmp(*string, last_header_entry))
5008                                 standard_header = TRUE;
5009                         string++;
5010                 }
5011                 if (standard_header)
5012                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5013         }
5014         if (!compose->header_last || !standard_header) {
5015                 switch(compose->account->protocol) {
5016                         case A_NNTP:
5017                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5018                                 break;
5019                         default:
5020                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5021                                 break;
5022                 }
5023         }
5024         if (header)
5025                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5026
5027         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5028                          G_CALLBACK(compose_grab_focus_cb), compose);
5029
5030         /* Entry field */
5031         entry = gtk_entry_new();
5032         gtk_widget_show(entry);
5033         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);
5034
5035         g_signal_connect(G_OBJECT(entry), "key-press-event",
5036                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5037                          headerentry);
5038         g_signal_connect(G_OBJECT(entry), "changed",
5039                          G_CALLBACK(compose_headerentry_changed_cb),
5040                          headerentry);
5041         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5042                          G_CALLBACK(compose_grab_focus_cb), compose);
5043
5044         /* email dnd */
5045         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5046                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5047                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5048         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5049                          G_CALLBACK(compose_header_drag_received_cb),
5050                          entry);
5051         g_signal_connect(G_OBJECT(entry), "drag-drop",
5052                          G_CALLBACK(compose_drag_drop),
5053                          compose);
5054
5055         address_completion_register_entry(GTK_ENTRY(entry));
5056
5057         headerentry->compose = compose;
5058         headerentry->combo = combo;
5059         headerentry->entry = entry;
5060         headerentry->headernum = compose->header_nextrow;
5061
5062         compose->header_nextrow++;
5063         compose->header_last = headerentry;
5064 }
5065
5066 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5067 {
5068         ComposeHeaderEntry *last_header;
5069
5070         last_header = compose->header_last;
5071
5072         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5073         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5074 }
5075
5076 static GtkWidget *compose_create_header(Compose *compose)
5077 {
5078         GtkWidget *label;
5079         GtkWidget *hbox;
5080         GtkWidget *from_optmenu_hbox;
5081         GtkWidget *header_scrolledwin;
5082         GtkWidget *header_table;
5083
5084         gint count = 0;
5085
5086         /* header labels and entries */
5087         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5088         gtk_widget_show(header_scrolledwin);
5089         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5090
5091         header_table = gtk_table_new(2, 2, FALSE);
5092         gtk_widget_show(header_table);
5093         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5094         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5095         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5096         count = 0;
5097
5098         /* option menu for selecting accounts */
5099         hbox = gtk_hbox_new(FALSE, 0);
5100         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5101         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5102         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5103                          GTK_FILL, 0, 2, 0);
5104         from_optmenu_hbox = compose_account_option_menu_create(compose);
5105         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5106                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5107         count++;
5108
5109         compose->header_table = header_table;
5110         compose->header_list = NULL;
5111         compose->header_nextrow = count;
5112
5113         compose_create_header_entry(compose);
5114
5115         compose->table            = NULL;
5116
5117         return header_scrolledwin ;
5118 }
5119
5120 GtkWidget *compose_create_attach(Compose *compose)
5121 {
5122         GtkWidget *attach_scrwin;
5123         GtkWidget *attach_clist;
5124
5125         GtkListStore *store;
5126         GtkCellRenderer *renderer;
5127         GtkTreeViewColumn *column;
5128         GtkTreeSelection *selection;
5129
5130         /* attachment list */
5131         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5132         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5133                                        GTK_POLICY_AUTOMATIC,
5134                                        GTK_POLICY_AUTOMATIC);
5135         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5136
5137         store = gtk_list_store_new(N_ATTACH_COLS,
5138                                    G_TYPE_STRING,
5139                                    G_TYPE_STRING,
5140                                    G_TYPE_STRING,
5141                                    G_TYPE_POINTER,
5142                                    G_TYPE_AUTO_POINTER,
5143                                    -1);
5144         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5145                                         (GTK_TREE_MODEL(store)));
5146         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5147         g_object_unref(store);
5148
5149         renderer = gtk_cell_renderer_text_new();
5150         column = gtk_tree_view_column_new_with_attributes
5151                         (_("Mime type"), renderer, "text",
5152                          COL_MIMETYPE, NULL);
5153         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5154
5155         renderer = gtk_cell_renderer_text_new();
5156         column = gtk_tree_view_column_new_with_attributes
5157                         (_("Size"), renderer, "text",
5158                          COL_SIZE, NULL);
5159         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5160
5161         renderer = gtk_cell_renderer_text_new();
5162         column = gtk_tree_view_column_new_with_attributes
5163                         (_("Name"), renderer, "text",
5164                          COL_NAME, NULL);
5165         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5166
5167         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5168                                      prefs_common.enable_rules_hint);
5169         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5170         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5171
5172         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5173                          G_CALLBACK(attach_selected), compose);
5174         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5175                          G_CALLBACK(attach_button_pressed), compose);
5176         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5177                          G_CALLBACK(attach_key_pressed), compose);
5178
5179         /* drag and drop */
5180         gtk_drag_dest_set(attach_clist,
5181                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5182                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5183                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5184         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5185                          G_CALLBACK(compose_attach_drag_received_cb),
5186                          compose);
5187         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5188                          G_CALLBACK(compose_drag_drop),
5189                          compose);
5190
5191         compose->attach_scrwin = attach_scrwin;
5192         compose->attach_clist  = attach_clist;
5193
5194         return attach_scrwin;
5195 }
5196
5197 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5198 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5199
5200 static GtkWidget *compose_create_others(Compose *compose)
5201 {
5202         GtkWidget *table;
5203         GtkWidget *savemsg_checkbtn;
5204         GtkWidget *savemsg_entry;
5205         GtkWidget *savemsg_select;
5206
5207         guint rowcount = 0;
5208         gchar *folderidentifier;
5209
5210         /* Table for settings */
5211         table = gtk_table_new(3, 1, FALSE);
5212         gtk_widget_show(table);
5213         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5214         rowcount = 0;
5215
5216         /* Save Message to folder */
5217         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5218         gtk_widget_show(savemsg_checkbtn);
5219         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5220         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5221                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5222         }
5223         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5224                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5225
5226         savemsg_entry = gtk_entry_new();
5227         gtk_widget_show(savemsg_entry);
5228         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5229         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5230         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5231                          G_CALLBACK(compose_grab_focus_cb), compose);
5232         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5233                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5234                                   (compose->account, F_OUTBOX));
5235                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5236                 g_free(folderidentifier);
5237         }
5238
5239         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5240         gtk_widget_show(savemsg_select);
5241         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5242         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5243                          G_CALLBACK(compose_savemsg_select_cb),
5244                          compose);
5245
5246         rowcount++;
5247
5248         compose->savemsg_checkbtn = savemsg_checkbtn;
5249         compose->savemsg_entry = savemsg_entry;
5250
5251         return table;
5252 }
5253
5254 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5255 {
5256         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5257                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5258 }
5259
5260 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5261 {
5262         FolderItem *dest;
5263         gchar * path;
5264
5265         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5266         if (!dest) return;
5267
5268         path = folder_item_get_identifier(dest);
5269
5270         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5271         g_free(path);
5272 }
5273
5274 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5275                                   GdkAtom clip);
5276
5277 #define BLOCK_WRAP() {                                                  \
5278         prev_autowrap = compose->autowrap;                              \
5279         buffer = gtk_text_view_get_buffer(                              \
5280                                         GTK_TEXT_VIEW(compose->text));  \
5281         compose->autowrap = FALSE;                                      \
5282                                                                         \
5283         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5284                                 G_CALLBACK(compose_changed_cb),         \
5285                                 compose);                               \
5286         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5287                                 G_CALLBACK(text_inserted),              \
5288                                 compose);                               \
5289 }
5290 #define UNBLOCK_WRAP() {                                                \
5291         compose->autowrap = prev_autowrap;                              \
5292         if (compose->autowrap)                                          \
5293                 compose_wrap_all(compose);                              \
5294                                                                         \
5295         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5296                                 G_CALLBACK(compose_changed_cb),         \
5297                                 compose);                               \
5298         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5299                                 G_CALLBACK(text_inserted),              \
5300                                 compose);                               \
5301 }
5302
5303
5304 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5305                                        Compose *compose)
5306 {
5307         gint prev_autowrap;
5308         GtkTextBuffer *buffer;
5309 #if USE_ASPELL
5310         if (event->button == 3) {
5311                 GtkTextIter iter;
5312                 GtkTextIter sel_start, sel_end;
5313                 gboolean stuff_selected;
5314                 gint x, y;
5315                 /* move the cursor to allow GtkAspell to check the word
5316                  * under the mouse */
5317                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5318                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5319                         &x, &y);
5320                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5321                         &iter, x, y);
5322                 /* get selection */
5323                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5324                                 GTK_TEXT_VIEW(text)->buffer,
5325                                 &sel_start, &sel_end);
5326
5327                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5328                 /* reselect stuff */
5329                 if (stuff_selected
5330                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5331                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5332                                 &sel_start, &sel_end);
5333                 }
5334                 return FALSE; /* pass the event so that the right-click goes through */
5335         }
5336 #endif
5337         if (event->button == 2) {
5338                 BLOCK_WRAP();
5339                 entry_paste_clipboard(compose, compose->focused_editable,
5340                                 prefs_common.linewrap_pastes,
5341                                 GDK_SELECTION_PRIMARY);
5342                 UNBLOCK_WRAP();
5343                 return TRUE;
5344         }
5345         return FALSE;
5346 }
5347
5348 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5349 {
5350         Compose   *compose;
5351         GtkWidget *window;
5352         GtkWidget *vbox;
5353         GtkWidget *menubar;
5354         GtkWidget *handlebox;
5355
5356         GtkWidget *notebook;
5357
5358         GtkWidget *vbox2;
5359
5360         GtkWidget *label;
5361         GtkWidget *subject_hbox;
5362         GtkWidget *subject_frame;
5363         GtkWidget *subject_entry;
5364         GtkWidget *subject;
5365         GtkWidget *paned;
5366
5367         GtkWidget *edit_vbox;
5368         GtkWidget *ruler_hbox;
5369         GtkWidget *ruler;
5370         GtkWidget *scrolledwin;
5371         GtkWidget *text;
5372         GtkTextBuffer *buffer;
5373         GtkClipboard *clipboard;
5374
5375         UndoMain *undostruct;
5376
5377         gchar *titles[N_ATTACH_COLS];
5378         guint n_menu_entries;
5379         GdkColormap *cmap;
5380         GdkColor color[1];
5381         gboolean success[1];
5382         GtkWidget *popupmenu;
5383         GtkItemFactory *popupfactory;
5384         GtkItemFactory *ifactory;
5385         GtkWidget *tmpl_menu;
5386         gint n_entries;
5387         GtkWidget *menuitem;
5388
5389 #if USE_ASPELL
5390         GtkAspell * gtkaspell = NULL;
5391 #endif
5392
5393         static GdkGeometry geometry;
5394
5395         g_return_val_if_fail(account != NULL, NULL);
5396
5397         debug_print("Creating compose window...\n");
5398         compose = g_new0(Compose, 1);
5399
5400         titles[COL_MIMETYPE] = _("MIME type");
5401         titles[COL_SIZE]     = _("Size");
5402         titles[COL_NAME]     = _("Name");
5403
5404         compose->account = account;
5405
5406         compose->mutex = g_mutex_new();
5407         compose->set_cursor_pos = -1;
5408
5409         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5410         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5411         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5412
5413         if (!geometry.max_width) {
5414                 geometry.max_width = gdk_screen_width();
5415                 geometry.max_height = gdk_screen_height();
5416         }
5417
5418         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5419                                       &geometry, GDK_HINT_MAX_SIZE);
5420         if (!geometry.min_width) {
5421                 geometry.min_width = 600;
5422                 geometry.min_height = 480;
5423         }
5424         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5425                                       &geometry, GDK_HINT_MIN_SIZE);
5426         gtk_widget_set_uposition(window, prefs_common.compose_x,
5427                                  prefs_common.compose_y);
5428
5429         g_signal_connect(G_OBJECT(window), "delete_event",
5430                          G_CALLBACK(compose_delete_cb), compose);
5431         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5432         gtk_widget_realize(window);
5433
5434         gtkut_widget_set_composer_icon(window);
5435
5436         vbox = gtk_vbox_new(FALSE, 0);
5437         gtk_container_add(GTK_CONTAINER(window), vbox);
5438
5439         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5440         menubar = menubar_create(window, compose_entries,
5441                                  n_menu_entries, "<Compose>", compose);
5442         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5443
5444         if (prefs_common.toolbar_detachable) {
5445                 handlebox = gtk_handle_box_new();
5446         } else {
5447                 handlebox = gtk_hbox_new(FALSE, 0);
5448         }
5449         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5450
5451         gtk_widget_realize(handlebox);
5452         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5453                                           (gpointer)compose);
5454
5455         vbox2 = gtk_vbox_new(FALSE, 2);
5456         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5457         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5458
5459         /* Notebook */
5460         notebook = gtk_notebook_new();
5461         gtk_widget_set_size_request(notebook, -1, 130);
5462         gtk_widget_show(notebook);
5463
5464         /* header labels and entries */
5465         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5466         /* attachment list */
5467         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5468         /* Others Tab */
5469         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5470
5471         /* Subject */
5472         subject_hbox = gtk_hbox_new(FALSE, 0);
5473         gtk_widget_show(subject_hbox);
5474
5475         subject_frame = gtk_frame_new(NULL);
5476         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5477         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5478         gtk_widget_show(subject_frame);
5479
5480         subject = gtk_hbox_new(FALSE, 0);
5481         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5482         gtk_widget_show(subject);
5483
5484         label = gtk_label_new(_("Subject:"));
5485         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5486         gtk_widget_show(label);
5487
5488         subject_entry = gtk_entry_new();
5489         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5490         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5491                          G_CALLBACK(compose_grab_focus_cb), compose);
5492         gtk_widget_show(subject_entry);
5493         compose->subject_entry = subject_entry;
5494         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5495
5496         edit_vbox = gtk_vbox_new(FALSE, 0);
5497
5498         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5499
5500         /* ruler */
5501         ruler_hbox = gtk_hbox_new(FALSE, 0);
5502         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5503
5504         ruler = gtk_shruler_new();
5505         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5506         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5507                            BORDER_WIDTH);
5508
5509         /* text widget */
5510         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5511         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5512                                        GTK_POLICY_AUTOMATIC,
5513                                        GTK_POLICY_AUTOMATIC);
5514         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5515                                             GTK_SHADOW_IN);
5516         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5517         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5518
5519         text = gtk_text_view_new();
5520         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5521         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5522         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5523         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5524         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5525
5526         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5527
5528         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5529                                G_CALLBACK(compose_edit_size_alloc),
5530                                ruler);
5531         g_signal_connect(G_OBJECT(buffer), "changed",
5532                          G_CALLBACK(compose_changed_cb), compose);
5533         g_signal_connect(G_OBJECT(text), "grab_focus",
5534                          G_CALLBACK(compose_grab_focus_cb), compose);
5535         g_signal_connect(G_OBJECT(buffer), "insert_text",
5536                          G_CALLBACK(text_inserted), compose);
5537         g_signal_connect(G_OBJECT(text), "button_press_event",
5538                          G_CALLBACK(text_clicked), compose);
5539         g_signal_connect(G_OBJECT(subject_entry), "changed",
5540                          G_CALLBACK(compose_changed_cb), compose);
5541
5542         /* drag and drop */
5543         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5544                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5545                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5546         g_signal_connect(G_OBJECT(text), "drag_data_received",
5547                          G_CALLBACK(compose_insert_drag_received_cb),
5548                          compose);
5549         g_signal_connect(G_OBJECT(text), "drag-drop",
5550                          G_CALLBACK(compose_drag_drop),
5551                          compose);
5552         gtk_widget_show_all(vbox);
5553
5554         /* pane between attach clist and text */
5555         paned = gtk_vpaned_new();
5556         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5557         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5558         gtk_paned_add1(GTK_PANED(paned), notebook);
5559         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5560         gtk_widget_show_all(paned);
5561
5562
5563         if (prefs_common.textfont) {
5564                 PangoFontDescription *font_desc;
5565
5566                 font_desc = pango_font_description_from_string
5567                         (prefs_common.textfont);
5568                 if (font_desc) {
5569                         gtk_widget_modify_font(text, font_desc);
5570                         pango_font_description_free(font_desc);
5571                 }
5572         }
5573
5574         color[0] = quote_color;
5575         cmap = gdk_drawable_get_colormap(window->window);
5576         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5577         if (success[0] == FALSE) {
5578                 GtkStyle *style;
5579
5580                 g_warning("Compose: color allocation failed.\n");
5581                 style = gtk_widget_get_style(text);
5582                 quote_color = style->black;
5583         }
5584
5585         n_entries = sizeof(compose_popup_entries) /
5586                 sizeof(compose_popup_entries[0]);
5587         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5588                                       "<Compose>", &popupfactory,
5589                                       compose);
5590
5591         ifactory = gtk_item_factory_from_widget(menubar);
5592         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5593         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5594         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5595
5596         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5597
5598         undostruct = undo_init(text);
5599         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5600                                    menubar);
5601
5602         address_completion_start(window);
5603
5604         compose->window        = window;
5605         compose->vbox          = vbox;
5606         compose->menubar       = menubar;
5607         compose->handlebox     = handlebox;
5608
5609         compose->vbox2         = vbox2;
5610
5611         compose->paned = paned;
5612
5613         compose->edit_vbox     = edit_vbox;
5614         compose->ruler_hbox    = ruler_hbox;
5615         compose->ruler         = ruler;
5616         compose->scrolledwin   = scrolledwin;
5617         compose->text          = text;
5618
5619         compose->focused_editable = NULL;
5620
5621         compose->popupmenu    = popupmenu;
5622         compose->popupfactory = popupfactory;
5623
5624         compose->tmpl_menu = tmpl_menu;
5625
5626         compose->mode = mode;
5627
5628         compose->targetinfo = NULL;
5629         compose->replyinfo  = NULL;
5630         compose->fwdinfo    = NULL;
5631
5632         compose->replyto     = NULL;
5633         compose->cc          = NULL;
5634         compose->bcc         = NULL;
5635         compose->followup_to = NULL;
5636
5637         compose->ml_post     = NULL;
5638
5639         compose->inreplyto   = NULL;
5640         compose->references  = NULL;
5641         compose->msgid       = NULL;
5642         compose->boundary    = NULL;
5643
5644         compose->autowrap       = prefs_common.autowrap;
5645
5646         compose->use_signing    = FALSE;
5647         compose->use_encryption = FALSE;
5648         compose->privacy_system = NULL;
5649
5650         compose->modified = FALSE;
5651
5652         compose->return_receipt = FALSE;
5653
5654         compose->to_list        = NULL;
5655         compose->newsgroup_list = NULL;
5656
5657         compose->undostruct = undostruct;
5658
5659         compose->sig_str = NULL;
5660
5661         compose->exteditor_file    = NULL;
5662         compose->exteditor_pid     = -1;
5663         compose->exteditor_tag     = -1;
5664         compose->draft_timeout_tag = -1;
5665
5666 #if USE_ASPELL
5667         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5668         if (mode != COMPOSE_REDIRECT) {
5669                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5670                     strcmp(prefs_common.dictionary, _("None"))) {
5671                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5672                                                   prefs_common.dictionary,
5673                                                   conv_get_locale_charset_str(),
5674                                                   prefs_common.misspelled_col,
5675                                                   prefs_common.check_while_typing,
5676                                                   prefs_common.use_alternate,
5677                                                   GTK_TEXT_VIEW(text),
5678                                                   GTK_WINDOW(compose->window));
5679                         if (!gtkaspell) {
5680                                 alertpanel_error(_("Spell checker could not "
5681                                                 "be started.\n%s"),
5682                                                 gtkaspell_checkers_strerror());
5683                                 gtkaspell_checkers_reset_error();
5684                         } else {
5685                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5686                                                 prefs_common.aspell_sugmode)) {
5687                                         debug_print("Aspell: could not set "
5688                                                     "suggestion mode %s\n",
5689                                                     gtkaspell_checkers_strerror());
5690                                         gtkaspell_checkers_reset_error();
5691                                 }
5692
5693                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5694                         }
5695                 }
5696         }
5697         compose->gtkaspell = gtkaspell;
5698 #endif
5699
5700         compose_select_account(compose, account, TRUE);
5701
5702         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5703         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5704                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5705
5706         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5707                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5708
5709         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5710                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5711
5712
5713         if (account->protocol != A_NNTP)
5714                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5715         else
5716                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5717
5718         addressbook_set_target_compose(compose);
5719
5720         if (mode != COMPOSE_REDIRECT)
5721                 compose_set_template_menu(compose);
5722         else {
5723                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5724                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5725         }
5726
5727         compose_list = g_list_append(compose_list, compose);
5728
5729         if (!prefs_common.show_ruler)
5730                 gtk_widget_hide(ruler_hbox);
5731
5732         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5733         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5734                                        prefs_common.show_ruler);
5735
5736         /* Priority */
5737         compose->priority = PRIORITY_NORMAL;
5738         compose_update_priority_menu_item(compose);
5739
5740         compose_set_out_encoding(compose);
5741
5742         /* Actions menu */
5743         compose_update_actions_menu(compose);
5744
5745         /* Privacy Systems menu */
5746         compose_update_privacy_systems_menu(compose);
5747
5748         activate_privacy_system(compose, account, TRUE);
5749         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5750         gtk_widget_show(window);
5751
5752         return compose;
5753 }
5754
5755 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5756 {
5757         GList *accounts;
5758         GtkWidget *hbox;
5759         GtkWidget *optmenu;
5760         GtkWidget *menu;
5761         gint num = 0, def_menu = 0;
5762
5763         accounts = account_get_list();
5764         g_return_val_if_fail(accounts != NULL, NULL);
5765
5766         hbox = gtk_hbox_new(FALSE, 0);
5767         optmenu = gtk_option_menu_new();
5768         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5769         menu = gtk_menu_new();
5770
5771         for (; accounts != NULL; accounts = accounts->next, num++) {
5772                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5773                 GtkWidget *menuitem;
5774                 gchar *name;
5775
5776                 if (ac == compose->account) def_menu = num;
5777
5778                 if (ac->name)
5779                         name = g_strdup_printf("%s: %s <%s>",
5780                                                ac->account_name,
5781                                                ac->name, ac->address);
5782                 else
5783                         name = g_strdup_printf("%s: %s",
5784                                                ac->account_name, ac->address);
5785                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5786                 g_free(name);
5787                 g_signal_connect(G_OBJECT(menuitem), "activate",
5788                                  G_CALLBACK(account_activated),
5789                                  compose);
5790         }
5791
5792         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5793         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5794
5795         return hbox;
5796 }
5797
5798 static void compose_set_priority_cb(gpointer data,
5799                                     guint action,
5800                                     GtkWidget *widget)
5801 {
5802         Compose *compose = (Compose *) data;
5803         compose->priority = action;
5804 }
5805
5806 static void compose_update_priority_menu_item(Compose * compose)
5807 {
5808         GtkItemFactory *ifactory;
5809         GtkWidget *menuitem = NULL;
5810
5811         ifactory = gtk_item_factory_from_widget(compose->menubar);
5812
5813         switch (compose->priority) {
5814                 case PRIORITY_HIGHEST:
5815                         menuitem = gtk_item_factory_get_item
5816                                 (ifactory, "/Options/Priority/Highest");
5817                         break;
5818                 case PRIORITY_HIGH:
5819                         menuitem = gtk_item_factory_get_item
5820                                 (ifactory, "/Options/Priority/High");
5821                         break;
5822                 case PRIORITY_NORMAL:
5823                         menuitem = gtk_item_factory_get_item
5824                                 (ifactory, "/Options/Priority/Normal");
5825                         break;
5826                 case PRIORITY_LOW:
5827                         menuitem = gtk_item_factory_get_item
5828                                 (ifactory, "/Options/Priority/Low");
5829                         break;
5830                 case PRIORITY_LOWEST:
5831                         menuitem = gtk_item_factory_get_item
5832                                 (ifactory, "/Options/Priority/Lowest");
5833                         break;
5834         }
5835         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5836 }
5837
5838 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5839 {
5840         Compose *compose = (Compose *) data;
5841         gchar *systemid;
5842         GtkItemFactory *ifactory;
5843         gboolean can_sign = FALSE, can_encrypt = FALSE;
5844
5845         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5846
5847         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5848                 return;
5849
5850         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5851         g_free(compose->privacy_system);
5852         compose->privacy_system = NULL;
5853         if (systemid != NULL) {
5854                 compose->privacy_system = g_strdup(systemid);
5855
5856                 can_sign = privacy_system_can_sign(systemid);
5857                 can_encrypt = privacy_system_can_encrypt(systemid);
5858         }
5859
5860         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5861
5862         ifactory = gtk_item_factory_from_widget(compose->menubar);
5863         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5864         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5865 }
5866
5867 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5868 {
5869         static gchar *branch_path = "/Options/Privacy System";
5870         GtkItemFactory *ifactory;
5871         GtkWidget *menuitem = NULL;
5872         GList *amenu;
5873         gboolean can_sign = FALSE, can_encrypt = FALSE;
5874         gboolean found = FALSE;
5875
5876         ifactory = gtk_item_factory_from_widget(compose->menubar);
5877
5878         if (compose->privacy_system != NULL) {
5879                 gchar *systemid;
5880
5881                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5882                 g_return_if_fail(menuitem != NULL);
5883
5884                 amenu = GTK_MENU_SHELL(menuitem)->children;
5885                 menuitem = NULL;
5886                 while (amenu != NULL) {
5887                         GList *alist = amenu->next;
5888
5889                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5890                         if (systemid != NULL) {
5891                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5892                                         menuitem = GTK_WIDGET(amenu->data);
5893
5894                                         can_sign = privacy_system_can_sign(systemid);
5895                                         can_encrypt = privacy_system_can_encrypt(systemid);
5896                                         found = TRUE;
5897                                         break;
5898                                 }
5899                         } else if (strlen(compose->privacy_system) == 0) {
5900                                         menuitem = GTK_WIDGET(amenu->data);
5901
5902                                         can_sign = FALSE;
5903                                         can_encrypt = FALSE;
5904                                         found = TRUE;
5905                                         break;
5906                         }
5907
5908                         amenu = alist;
5909                 }
5910                 if (menuitem != NULL)
5911                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5912
5913                 if (warn && !found && strlen(compose->privacy_system)) {
5914                         gchar *tmp = g_strdup_printf(
5915                                 _("The privacy system '%s' cannot be loaded. You "
5916                                   "will not be able to sign or encrypt this message."),
5917                                   compose->privacy_system);
5918                         alertpanel_warning(tmp);
5919                         g_free(tmp);
5920                 }
5921         }
5922
5923         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5924         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5925 }
5926
5927 static void compose_set_out_encoding(Compose *compose)
5928 {
5929         GtkItemFactoryEntry *entry;
5930         GtkItemFactory *ifactory;
5931         CharSet out_encoding;
5932         gchar *path, *p, *q;
5933         GtkWidget *item;
5934
5935         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5936         ifactory = gtk_item_factory_from_widget(compose->menubar);
5937
5938         for (entry = compose_entries; entry->callback != compose_address_cb;
5939              entry++) {
5940                 if (entry->callback == compose_set_encoding_cb &&
5941                     (CharSet)entry->callback_action == out_encoding) {
5942                         p = q = path = g_strdup(entry->path);
5943                         while (*p) {
5944                                 if (*p == '_') {
5945                                         if (p[1] == '_') {
5946                                                 p++;
5947                                                 *q++ = '_';
5948                                         }
5949                                 } else
5950                                         *q++ = *p;
5951                                 p++;
5952                         }
5953                         *q = '\0';
5954                         item = gtk_item_factory_get_item(ifactory, path);
5955                         gtk_widget_activate(item);
5956                         g_free(path);
5957                         break;
5958                 }
5959         }
5960 }
5961
5962 static void compose_set_template_menu(Compose *compose)
5963 {
5964         GSList *tmpl_list, *cur;
5965         GtkWidget *menu;
5966         GtkWidget *item;
5967
5968         tmpl_list = template_get_config();
5969
5970         menu = gtk_menu_new();
5971
5972         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5973                 Template *tmpl = (Template *)cur->data;
5974
5975                 item = gtk_menu_item_new_with_label(tmpl->name);
5976                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5977                 g_signal_connect(G_OBJECT(item), "activate",
5978                                  G_CALLBACK(compose_template_activate_cb),
5979                                  compose);
5980                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5981                 gtk_widget_show(item);
5982         }
5983
5984         gtk_widget_show(menu);
5985         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5986 }
5987
5988 void compose_update_actions_menu(Compose *compose)
5989 {
5990         GtkItemFactory *ifactory;
5991
5992         ifactory = gtk_item_factory_from_widget(compose->menubar);
5993         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5994 }
5995
5996 void compose_update_privacy_systems_menu(Compose *compose)
5997 {
5998         static gchar *branch_path = "/Options/Privacy System";
5999         GtkItemFactory *ifactory;
6000         GtkWidget *menuitem;
6001         GSList *systems, *cur;
6002         GList *amenu;
6003         GtkWidget *widget;
6004         GtkWidget *system_none;
6005         GSList *group;
6006
6007         ifactory = gtk_item_factory_from_widget(compose->menubar);
6008
6009         /* remove old entries */
6010         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6011         g_return_if_fail(menuitem != NULL);
6012
6013         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6014         while (amenu != NULL) {
6015                 GList *alist = amenu->next;
6016                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6017                 amenu = alist;
6018         }
6019
6020         system_none = gtk_item_factory_get_widget(ifactory,
6021                 "/Options/Privacy System/None");
6022
6023         g_signal_connect(G_OBJECT(system_none), "activate",
6024                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6025
6026         systems = privacy_get_system_ids();
6027         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6028                 gchar *systemid = cur->data;
6029
6030                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6031                 widget = gtk_radio_menu_item_new_with_label(group,
6032                         privacy_system_get_name(systemid));
6033                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6034                                        g_strdup(systemid), g_free);
6035                 g_signal_connect(G_OBJECT(widget), "activate",
6036                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6037
6038                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6039                 gtk_widget_show(widget);
6040                 g_free(systemid);
6041         }
6042         g_slist_free(systems);
6043 }
6044
6045 void compose_reflect_prefs_all(void)
6046 {
6047         GList *cur;
6048         Compose *compose;
6049
6050         for (cur = compose_list; cur != NULL; cur = cur->next) {
6051                 compose = (Compose *)cur->data;
6052                 compose_set_template_menu(compose);
6053         }
6054 }
6055
6056 void compose_reflect_prefs_pixmap_theme(void)
6057 {
6058         GList *cur;
6059         Compose *compose;
6060
6061         for (cur = compose_list; cur != NULL; cur = cur->next) {
6062                 compose = (Compose *)cur->data;
6063                 toolbar_update(TOOLBAR_COMPOSE, compose);
6064         }
6065 }
6066
6067 static void compose_template_apply(Compose *compose, Template *tmpl,
6068                                    gboolean replace)
6069 {
6070         GtkTextView *text;
6071         GtkTextBuffer *buffer;
6072         GtkTextMark *mark;
6073         GtkTextIter iter;
6074         gchar *qmark;
6075         gchar *parsed_str = NULL;
6076         gint cursor_pos = 0;
6077         if (!tmpl) return;
6078
6079         text = GTK_TEXT_VIEW(compose->text);
6080         buffer = gtk_text_view_get_buffer(text);
6081
6082         if (tmpl->subject && *tmpl->subject != '\0')
6083                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
6084                                    tmpl->subject);
6085         if (tmpl->to && *tmpl->to != '\0')
6086                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
6087         if (tmpl->cc && *tmpl->cc != '\0')
6088                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
6089
6090         if (tmpl->bcc && *tmpl->bcc != '\0')
6091                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
6092
6093         if (replace)
6094                 gtk_text_buffer_set_text(buffer, "", -1);
6095
6096         mark = gtk_text_buffer_get_insert(buffer);
6097         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6098
6099         if (tmpl->value) {
6100                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6101                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6102                                                        NULL, NULL, FALSE);
6103                 } else {
6104                         if (prefs_common.quotemark && *prefs_common.quotemark)
6105                                 qmark = prefs_common.quotemark;
6106                         else
6107                                 qmark = "> ";
6108
6109                         if (compose->replyinfo != NULL)
6110                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6111                                                                tmpl->value, qmark, NULL, FALSE);
6112                         else if (compose->fwdinfo != NULL)
6113                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6114                                                                tmpl->value, qmark, NULL, FALSE);
6115                         else
6116                                 parsed_str = NULL;
6117                 }
6118         }
6119         if (replace && parsed_str && compose->account->auto_sig)
6120                 compose_insert_sig(compose, FALSE);
6121
6122         if (replace && parsed_str) {
6123                 gtk_text_buffer_get_start_iter(buffer, &iter);
6124                 gtk_text_buffer_place_cursor(buffer, &iter);
6125         }
6126
6127         if (parsed_str) {
6128                 cursor_pos = quote_fmt_get_cursor_pos();
6129                 compose->set_cursor_pos = cursor_pos;
6130                 if (cursor_pos == -1)
6131                         cursor_pos = 0;
6132                 gtk_text_buffer_get_start_iter(buffer, &iter);
6133                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6134                 gtk_text_buffer_place_cursor(buffer, &iter);
6135         }
6136
6137         compose_changed_cb(NULL, compose);
6138 }
6139
6140 static void compose_destroy(Compose *compose)
6141 {
6142         compose_list = g_list_remove(compose_list, compose);
6143
6144         /* NOTE: address_completion_end() does nothing with the window
6145          * however this may change. */
6146         address_completion_end(compose->window);
6147
6148         slist_free_strings(compose->to_list);
6149         g_slist_free(compose->to_list);
6150         slist_free_strings(compose->newsgroup_list);
6151         g_slist_free(compose->newsgroup_list);
6152         slist_free_strings(compose->header_list);
6153         g_slist_free(compose->header_list);
6154
6155         procmsg_msginfo_free(compose->targetinfo);
6156         procmsg_msginfo_free(compose->replyinfo);
6157         procmsg_msginfo_free(compose->fwdinfo);
6158
6159         g_free(compose->replyto);
6160         g_free(compose->cc);
6161         g_free(compose->bcc);
6162         g_free(compose->newsgroups);
6163         g_free(compose->followup_to);
6164
6165         g_free(compose->ml_post);
6166
6167         g_free(compose->inreplyto);
6168         g_free(compose->references);
6169         g_free(compose->msgid);
6170         g_free(compose->boundary);
6171
6172         if (compose->redirect_filename)
6173                 g_free(compose->redirect_filename);
6174         if (compose->undostruct)
6175                 undo_destroy(compose->undostruct);
6176
6177         g_free(compose->sig_str);
6178
6179         g_free(compose->exteditor_file);
6180
6181         g_free(compose->orig_charset);
6182
6183         g_free(compose->privacy_system);
6184
6185         if (addressbook_get_target_compose() == compose)
6186                 addressbook_set_target_compose(NULL);
6187
6188 #if USE_ASPELL
6189         if (compose->gtkaspell) {
6190                 gtkaspell_delete(compose->gtkaspell);
6191                 compose->gtkaspell = NULL;
6192         }
6193 #endif
6194
6195         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6196         prefs_common.compose_height = compose->window->allocation.height;
6197
6198         if (!gtk_widget_get_parent(compose->paned))
6199                 gtk_widget_destroy(compose->paned);
6200         gtk_widget_destroy(compose->popupmenu);
6201
6202         gtk_widget_destroy(compose->window);
6203         toolbar_destroy(compose->toolbar);
6204         g_free(compose->toolbar);
6205         g_mutex_free(compose->mutex);
6206         g_free(compose);
6207 }
6208
6209 static void compose_attach_info_free(AttachInfo *ainfo)
6210 {
6211         g_free(ainfo->file);
6212         g_free(ainfo->content_type);
6213         g_free(ainfo->name);
6214         g_free(ainfo);
6215 }
6216
6217 static void compose_attach_remove_selected(Compose *compose)
6218 {
6219         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6220         GtkTreeSelection *selection;
6221         GList *sel, *cur;
6222         GtkTreeModel *model;
6223
6224         selection = gtk_tree_view_get_selection(tree_view);
6225         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6226
6227         if (!sel)
6228                 return;
6229
6230         for (cur = sel; cur != NULL; cur = cur->next) {
6231                 GtkTreePath *path = cur->data;
6232                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6233                                                 (model, cur->data);
6234                 cur->data = ref;
6235                 gtk_tree_path_free(path);
6236         }
6237
6238         for (cur = sel; cur != NULL; cur = cur->next) {
6239                 GtkTreeRowReference *ref = cur->data;
6240                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6241                 GtkTreeIter iter;
6242
6243                 if (gtk_tree_model_get_iter(model, &iter, path))
6244                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6245
6246                 gtk_tree_path_free(path);
6247                 gtk_tree_row_reference_free(ref);
6248         }
6249
6250         g_list_free(sel);
6251 }
6252
6253 static struct _AttachProperty
6254 {
6255         GtkWidget *window;
6256         GtkWidget *mimetype_entry;
6257         GtkWidget *encoding_optmenu;
6258         GtkWidget *path_entry;
6259         GtkWidget *filename_entry;
6260         GtkWidget *ok_btn;
6261         GtkWidget *cancel_btn;
6262 } attach_prop;
6263
6264 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6265 {
6266         gtk_tree_path_free((GtkTreePath *)ptr);
6267 }
6268
6269 static void compose_attach_property(Compose *compose)
6270 {
6271         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6272         AttachInfo *ainfo;
6273         GtkOptionMenu *optmenu;
6274         GtkTreeSelection *selection;
6275         GList *sel;
6276         GtkTreeModel *model;
6277         GtkTreeIter iter;
6278         GtkTreePath *path;
6279         static gboolean cancelled;
6280
6281         /* only if one selected */
6282         selection = gtk_tree_view_get_selection(tree_view);
6283         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6284                 return;
6285
6286         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6287         if (!sel)
6288                 return;
6289
6290         path = (GtkTreePath *) sel->data;
6291         gtk_tree_model_get_iter(model, &iter, path);
6292         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6293
6294         if (!ainfo) {
6295                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6296                 g_list_free(sel);
6297                 return;
6298         }
6299         g_list_free(sel);
6300
6301         if (!attach_prop.window)
6302                 compose_attach_property_create(&cancelled);
6303         gtk_widget_grab_focus(attach_prop.ok_btn);
6304         gtk_widget_show(attach_prop.window);
6305         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6306
6307         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6308         if (ainfo->encoding == ENC_UNKNOWN)
6309                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6310                                     GINT_TO_POINTER(ENC_BASE64));
6311         else
6312                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6313                                     GINT_TO_POINTER(ainfo->encoding));
6314
6315         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6316                            ainfo->content_type ? ainfo->content_type : "");
6317         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6318                            ainfo->file ? ainfo->file : "");
6319         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6320                            ainfo->name ? ainfo->name : "");
6321
6322         for (;;) {
6323                 const gchar *entry_text;
6324                 gchar *text;
6325                 gchar *cnttype = NULL;
6326                 gchar *file = NULL;
6327                 off_t size = 0;
6328                 GtkWidget *menu;
6329                 GtkWidget *menuitem;
6330
6331                 cancelled = FALSE;
6332                 gtk_main();
6333
6334                 gtk_widget_hide(attach_prop.window);
6335
6336                 if (cancelled)
6337                         break;
6338
6339                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6340                 if (*entry_text != '\0') {
6341                         gchar *p;
6342
6343                         text = g_strstrip(g_strdup(entry_text));
6344                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6345                                 cnttype = g_strdup(text);
6346                                 g_free(text);
6347                         } else {
6348                                 alertpanel_error(_("Invalid MIME type."));
6349                                 g_free(text);
6350                                 continue;
6351                         }
6352                 }
6353
6354                 menu = gtk_option_menu_get_menu(optmenu);
6355                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6356                 ainfo->encoding = GPOINTER_TO_INT
6357                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6358
6359                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6360                 if (*entry_text != '\0') {
6361                         if (is_file_exist(entry_text) &&
6362                             (size = get_file_size(entry_text)) > 0)
6363                                 file = g_strdup(entry_text);
6364                         else {
6365                                 alertpanel_error
6366                                         (_("File doesn't exist or is empty."));
6367                                 g_free(cnttype);
6368                                 continue;
6369                         }
6370                 }
6371
6372                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6373                 if (*entry_text != '\0') {
6374                         g_free(ainfo->name);
6375                         ainfo->name = g_strdup(entry_text);
6376                 }
6377
6378                 if (cnttype) {
6379                         g_free(ainfo->content_type);
6380                         ainfo->content_type = cnttype;
6381                 }
6382                 if (file) {
6383                         g_free(ainfo->file);
6384                         ainfo->file = file;
6385                 }
6386                 if (size)
6387                         ainfo->size = size;
6388
6389                 /* update tree store */
6390                 text = to_human_readable(ainfo->size);
6391                 gtk_tree_model_get_iter(model, &iter, path);
6392                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6393                                    COL_MIMETYPE, ainfo->content_type,
6394                                    COL_SIZE, text,
6395                                    COL_NAME, ainfo->name,
6396                                    -1);
6397
6398                 break;
6399         }
6400
6401         gtk_tree_path_free(path);
6402 }
6403
6404 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6405 { \
6406         label = gtk_label_new(str); \
6407         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6408                          GTK_FILL, 0, 0, 0); \
6409         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6410  \
6411         entry = gtk_entry_new(); \
6412         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6413                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6414 }
6415
6416 static void compose_attach_property_create(gboolean *cancelled)
6417 {
6418         GtkWidget *window;
6419         GtkWidget *vbox;
6420         GtkWidget *table;
6421         GtkWidget *label;
6422         GtkWidget *mimetype_entry;
6423         GtkWidget *hbox;
6424         GtkWidget *optmenu;
6425         GtkWidget *optmenu_menu;
6426         GtkWidget *menuitem;
6427         GtkWidget *path_entry;
6428         GtkWidget *filename_entry;
6429         GtkWidget *hbbox;
6430         GtkWidget *ok_btn;
6431         GtkWidget *cancel_btn;
6432         GList     *mime_type_list, *strlist;
6433
6434         debug_print("Creating attach_property window...\n");
6435
6436         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6437         gtk_widget_set_size_request(window, 480, -1);
6438         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6439         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6440         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6441         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6442         g_signal_connect(G_OBJECT(window), "delete_event",
6443                          G_CALLBACK(attach_property_delete_event),
6444                          cancelled);
6445         g_signal_connect(G_OBJECT(window), "key_press_event",
6446                          G_CALLBACK(attach_property_key_pressed),
6447                          cancelled);
6448
6449         vbox = gtk_vbox_new(FALSE, 8);
6450         gtk_container_add(GTK_CONTAINER(window), vbox);
6451
6452         table = gtk_table_new(4, 2, FALSE);
6453         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6454         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6455         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6456
6457         label = gtk_label_new(_("MIME type"));
6458         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6459                          GTK_FILL, 0, 0, 0);
6460         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6461         mimetype_entry = gtk_combo_new();
6462         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6463                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6464
6465         /* stuff with list */
6466         mime_type_list = procmime_get_mime_type_list();
6467         strlist = NULL;
6468         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6469                 MimeType *type = (MimeType *) mime_type_list->data;
6470                 gchar *tmp;
6471
6472                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6473
6474                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6475                         g_free(tmp);
6476                 else
6477                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6478                                         (GCompareFunc)strcmp2);
6479         }
6480
6481         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6482
6483         for (mime_type_list = strlist; mime_type_list != NULL;
6484                 mime_type_list = mime_type_list->next)
6485                 g_free(mime_type_list->data);
6486         g_list_free(strlist);
6487
6488         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6489
6490         label = gtk_label_new(_("Encoding"));
6491         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6492                          GTK_FILL, 0, 0, 0);
6493         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6494
6495         hbox = gtk_hbox_new(FALSE, 0);
6496         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6497                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6498
6499         optmenu = gtk_option_menu_new();
6500         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6501
6502         optmenu_menu = gtk_menu_new();
6503         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6504         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6505         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6506         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6507         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6508                      ENC_QUOTED_PRINTABLE);
6509         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6510
6511         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6512
6513         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6514
6515         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6516         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6517
6518         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
6519                                       &ok_btn, GTK_STOCK_OK,
6520                                       NULL, NULL);
6521         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6522         gtk_widget_grab_default(ok_btn);
6523
6524         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6525                          G_CALLBACK(attach_property_ok),
6526                          cancelled);
6527         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6528                          G_CALLBACK(attach_property_cancel),
6529                          cancelled);
6530
6531         gtk_widget_show_all(vbox);
6532
6533         attach_prop.window           = window;
6534         attach_prop.mimetype_entry   = mimetype_entry;
6535         attach_prop.encoding_optmenu = optmenu;
6536         attach_prop.path_entry       = path_entry;
6537         attach_prop.filename_entry   = filename_entry;
6538         attach_prop.ok_btn           = ok_btn;
6539         attach_prop.cancel_btn       = cancel_btn;
6540 }
6541
6542 #undef SET_LABEL_AND_ENTRY
6543
6544 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6545 {
6546         *cancelled = FALSE;
6547         gtk_main_quit();
6548 }
6549
6550 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6551 {
6552         *cancelled = TRUE;
6553         gtk_main_quit();
6554 }
6555
6556 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6557                                          gboolean *cancelled)
6558 {
6559         *cancelled = TRUE;
6560         gtk_main_quit();
6561
6562         return TRUE;
6563 }
6564
6565 static gboolean attach_property_key_pressed(GtkWidget *widget,
6566                                             GdkEventKey *event,
6567                                             gboolean *cancelled)
6568 {
6569         if (event && event->keyval == GDK_Escape) {
6570                 *cancelled = TRUE;
6571                 gtk_main_quit();
6572         }
6573         return FALSE;
6574 }
6575
6576 static void compose_exec_ext_editor(Compose *compose)
6577 {
6578 #ifdef G_OS_UNIX
6579         gchar *tmp;
6580         pid_t pid;
6581         gint pipe_fds[2];
6582
6583         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6584                               G_DIR_SEPARATOR, compose);
6585
6586         if (pipe(pipe_fds) < 0) {
6587                 perror("pipe");
6588                 g_free(tmp);
6589                 return;
6590         }
6591
6592         if ((pid = fork()) < 0) {
6593                 perror("fork");
6594                 g_free(tmp);
6595                 return;
6596         }
6597
6598         if (pid != 0) {
6599                 /* close the write side of the pipe */
6600                 close(pipe_fds[1]);
6601
6602                 compose->exteditor_file    = g_strdup(tmp);
6603                 compose->exteditor_pid     = pid;
6604
6605                 compose_set_ext_editor_sensitive(compose, FALSE);
6606
6607                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6608                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6609                                                         G_IO_IN,
6610                                                         compose_input_cb,
6611                                                         compose);
6612         } else {        /* process-monitoring process */
6613                 pid_t pid_ed;
6614
6615                 if (setpgid(0, 0))
6616                         perror("setpgid");
6617
6618                 /* close the read side of the pipe */
6619                 close(pipe_fds[0]);
6620
6621                 if (compose_write_body_to_file(compose, tmp) < 0) {
6622                         fd_write_all(pipe_fds[1], "2\n", 2);
6623                         _exit(1);
6624                 }
6625
6626                 pid_ed = compose_exec_ext_editor_real(tmp);
6627                 if (pid_ed < 0) {
6628                         fd_write_all(pipe_fds[1], "1\n", 2);
6629                         _exit(1);
6630                 }
6631
6632                 /* wait until editor is terminated */
6633                 waitpid(pid_ed, NULL, 0);
6634
6635                 fd_write_all(pipe_fds[1], "0\n", 2);
6636
6637                 close(pipe_fds[1]);
6638                 _exit(0);
6639         }
6640
6641         g_free(tmp);
6642 #endif /* G_OS_UNIX */
6643 }
6644
6645 #ifdef G_OS_UNIX
6646 static gint compose_exec_ext_editor_real(const gchar *file)
6647 {
6648         static gchar *def_cmd = "emacs %s";
6649         gchar buf[1024];
6650         gchar *p;
6651         gchar **cmdline;
6652         pid_t pid;
6653
6654         g_return_val_if_fail(file != NULL, -1);
6655
6656         if ((pid = fork()) < 0) {
6657                 perror("fork");
6658                 return -1;
6659         }
6660
6661         if (pid != 0) return pid;
6662
6663         /* grandchild process */
6664
6665         if (setpgid(0, getppid()))
6666                 perror("setpgid");
6667
6668         if (prefs_common.ext_editor_cmd &&
6669             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6670             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6671                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6672         } else {
6673                 if (prefs_common.ext_editor_cmd)
6674                         g_warning("External editor command line is invalid: '%s'\n",
6675                                   prefs_common.ext_editor_cmd);
6676                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6677         }
6678
6679         cmdline = strsplit_with_quote(buf, " ", 1024);
6680         execvp(cmdline[0], cmdline);
6681
6682         perror("execvp");
6683         g_strfreev(cmdline);
6684
6685         _exit(1);
6686 }
6687
6688 static gboolean compose_ext_editor_kill(Compose *compose)
6689 {
6690         pid_t pgid = compose->exteditor_pid * -1;
6691         gint ret;
6692
6693         ret = kill(pgid, 0);
6694
6695         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6696                 AlertValue val;
6697                 gchar *msg;
6698
6699                 msg = g_strdup_printf
6700                         (_("The external editor is still working.\n"
6701                            "Force terminating the process?\n"
6702                            "process group id: %d"), -pgid);
6703                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
6704                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
6705
6706                 g_free(msg);
6707
6708                 if (val == G_ALERTALTERNATE) {
6709                         g_source_remove(compose->exteditor_tag);
6710                         g_io_channel_shutdown(compose->exteditor_ch,
6711                                               FALSE, NULL);
6712                         g_io_channel_unref(compose->exteditor_ch);
6713
6714                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6715                         waitpid(compose->exteditor_pid, NULL, 0);
6716
6717                         g_warning("Terminated process group id: %d", -pgid);
6718                         g_warning("Temporary file: %s",
6719                                   compose->exteditor_file);
6720
6721                         compose_set_ext_editor_sensitive(compose, TRUE);
6722
6723                         g_free(compose->exteditor_file);
6724                         compose->exteditor_file    = NULL;
6725                         compose->exteditor_pid     = -1;
6726                         compose->exteditor_ch      = NULL;
6727                         compose->exteditor_tag     = -1;
6728                 } else
6729                         return FALSE;
6730         }
6731
6732         return TRUE;
6733 }
6734
6735 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6736                                  gpointer data)
6737 {
6738         gchar buf[3] = "3";
6739         Compose *compose = (Compose *)data;
6740         gsize bytes_read;
6741
6742         debug_print(_("Compose: input from monitoring process\n"));
6743
6744         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6745
6746         g_io_channel_shutdown(source, FALSE, NULL);
6747         g_io_channel_unref(source);
6748
6749         waitpid(compose->exteditor_pid, NULL, 0);
6750
6751         if (buf[0] == '0') {            /* success */
6752                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6753                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6754
6755                 gtk_text_buffer_set_text(buffer, "", -1);
6756                 compose_insert_file(compose, compose->exteditor_file);
6757                 compose_changed_cb(NULL, compose);
6758
6759                 if (g_unlink(compose->exteditor_file) < 0)
6760                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6761         } else if (buf[0] == '1') {     /* failed */
6762                 g_warning("Couldn't exec external editor\n");
6763                 if (g_unlink(compose->exteditor_file) < 0)
6764                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6765         } else if (buf[0] == '2') {
6766                 g_warning("Couldn't write to file\n");
6767         } else if (buf[0] == '3') {
6768                 g_warning("Pipe read failed\n");
6769         }
6770
6771         compose_set_ext_editor_sensitive(compose, TRUE);
6772
6773         g_free(compose->exteditor_file);
6774         compose->exteditor_file    = NULL;
6775         compose->exteditor_pid     = -1;
6776         compose->exteditor_ch      = NULL;
6777         compose->exteditor_tag     = -1;
6778
6779         return FALSE;
6780 }
6781
6782 static void compose_set_ext_editor_sensitive(Compose *compose,
6783                                              gboolean sensitive)
6784 {
6785         GtkItemFactory *ifactory;
6786
6787         ifactory = gtk_item_factory_from_widget(compose->menubar);
6788
6789         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6790         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6791         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6792         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6793         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6794         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6795         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6796                            sensitive);
6797
6798         gtk_widget_set_sensitive(compose->text,                   sensitive);
6799         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6800         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6801         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6802         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6803         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6804         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6805         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6806         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6807 }
6808 #endif /* G_OS_UNIX */
6809
6810 /**
6811  * compose_undo_state_changed:
6812  *
6813  * Change the sensivity of the menuentries undo and redo
6814  **/
6815 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6816                                        gint redo_state, gpointer data)
6817 {
6818         GtkWidget *widget = GTK_WIDGET(data);
6819         GtkItemFactory *ifactory;
6820
6821         g_return_if_fail(widget != NULL);
6822
6823         ifactory = gtk_item_factory_from_widget(widget);
6824
6825         switch (undo_state) {
6826         case UNDO_STATE_TRUE:
6827                 if (!undostruct->undo_state) {
6828                         undostruct->undo_state = TRUE;
6829                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6830                 }
6831                 break;
6832         case UNDO_STATE_FALSE:
6833                 if (undostruct->undo_state) {
6834                         undostruct->undo_state = FALSE;
6835                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6836                 }
6837                 break;
6838         case UNDO_STATE_UNCHANGED:
6839                 break;
6840         case UNDO_STATE_REFRESH:
6841                 menu_set_sensitive(ifactory, "/Edit/Undo",
6842                                    undostruct->undo_state);
6843                 break;
6844         default:
6845                 g_warning("Undo state not recognized");
6846                 break;
6847         }
6848
6849         switch (redo_state) {
6850         case UNDO_STATE_TRUE:
6851                 if (!undostruct->redo_state) {
6852                         undostruct->redo_state = TRUE;
6853                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6854                 }
6855                 break;
6856         case UNDO_STATE_FALSE:
6857                 if (undostruct->redo_state) {
6858                         undostruct->redo_state = FALSE;
6859                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6860                 }
6861                 break;
6862         case UNDO_STATE_UNCHANGED:
6863                 break;
6864         case UNDO_STATE_REFRESH:
6865                 menu_set_sensitive(ifactory, "/Edit/Redo",
6866                                    undostruct->redo_state);
6867                 break;
6868         default:
6869                 g_warning("Redo state not recognized");
6870                 break;
6871         }
6872 }
6873
6874 /* callback functions */
6875
6876 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6877  * includes "non-client" (windows-izm) in calculation, so this calculation
6878  * may not be accurate.
6879  */
6880 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6881                                         GtkAllocation *allocation,
6882                                         GtkSHRuler *shruler)
6883 {
6884         if (prefs_common.show_ruler) {
6885                 gint char_width = 0, char_height = 0;
6886                 gint line_width_in_chars;
6887
6888                 gtkut_get_font_size(GTK_WIDGET(widget),
6889                                     &char_width, &char_height);
6890                 line_width_in_chars =
6891                         (allocation->width - allocation->x) / char_width;
6892
6893                 /* got the maximum */
6894                 gtk_ruler_set_range(GTK_RULER(shruler),
6895                                     0.0, line_width_in_chars, 0,
6896                                     /*line_width_in_chars*/ char_width);
6897         }
6898
6899         return TRUE;
6900 }
6901
6902 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6903 {
6904         Compose *compose = (Compose *)data;
6905
6906         PrefsAccount *ac;
6907         gchar *folderidentifier;
6908
6909         ac = account_find_from_id(
6910                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6911         g_return_if_fail(ac != NULL);
6912
6913         if (ac != compose->account)
6914                 compose_select_account(compose, ac, FALSE);
6915
6916         /* Set message save folder */
6917         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6918                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6919         }
6920         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6921                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6922
6923         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6924         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6925                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6926                                   (compose->account, F_OUTBOX));
6927                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6928                 g_free(folderidentifier);
6929         }
6930 }
6931
6932 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6933                             GtkTreeViewColumn *column, Compose *compose)
6934 {
6935         compose_attach_property(compose);
6936 }
6937
6938 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6939                                       gpointer data)
6940 {
6941         Compose *compose = (Compose *)data;
6942         GtkTreeSelection *attach_selection;
6943         gint attach_nr_selected;
6944         GtkItemFactory *ifactory;
6945
6946         if (!event) return FALSE;
6947
6948         if (event->button == 3) {
6949                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6950                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6951                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6952
6953                 if (attach_nr_selected > 0)
6954                 {
6955                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6956                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6957                 } else {
6958                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6959                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6960                 }
6961
6962                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6963                                NULL, NULL, event->button, event->time);
6964                 return TRUE;
6965         }
6966
6967         return FALSE;
6968 }
6969
6970 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6971                                    gpointer data)
6972 {
6973         Compose *compose = (Compose *)data;
6974
6975         if (!event) return FALSE;
6976
6977         switch (event->keyval) {
6978         case GDK_Delete:
6979                 compose_attach_remove_selected(compose);
6980                 break;
6981         }
6982         return FALSE;
6983 }
6984
6985 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6986 {
6987         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6988         toolbar_comp_set_sensitive(compose, allow);
6989         menu_set_sensitive(ifactory, "/Message", allow);
6990         menu_set_sensitive(ifactory, "/Edit", allow);
6991 #if USE_ASPELL
6992         menu_set_sensitive(ifactory, "/Spelling", allow);
6993 #endif
6994         menu_set_sensitive(ifactory, "/Options", allow);
6995         menu_set_sensitive(ifactory, "/Tools", allow);
6996         menu_set_sensitive(ifactory, "/Help", allow);
6997
6998         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6999
7000 }
7001
7002 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7003 {
7004         Compose *compose = (Compose *)data;
7005
7006         if (prefs_common.work_offline && !inc_offline_should_override())
7007                 return;
7008
7009         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7010                 gtk_timeout_remove(compose->draft_timeout_tag);
7011                 compose->draft_timeout_tag = -1;
7012         }
7013
7014         compose_send(compose);
7015 }
7016
7017 static void compose_send_later_cb(gpointer data, guint action,
7018                                   GtkWidget *widget)
7019 {
7020         Compose *compose = (Compose *)data;
7021         gint val;
7022
7023         val = compose_queue_sub(compose, NULL, NULL, TRUE);
7024         if (!val)
7025                 compose_close(compose);
7026         else if (val == -2) {
7027                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7028         }
7029 }
7030
7031 void compose_draft (gpointer data)
7032 {
7033         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7034 }
7035
7036 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7037 {
7038         Compose *compose = (Compose *)data;
7039         FolderItem *draft;
7040         gchar *tmp;
7041         gint msgnum;
7042         MsgFlags flag = {0, 0};
7043         static gboolean lock = FALSE;
7044         MsgInfo *newmsginfo;
7045         FILE *fp;
7046         gboolean target_locked = FALSE;
7047
7048         if (lock) return;
7049
7050         draft = account_get_special_folder(compose->account, F_DRAFT);
7051         g_return_if_fail(draft != NULL);
7052
7053         if (!g_mutex_trylock(compose->mutex)) {
7054                 /* we don't want to lock the mutex once it's available,
7055                  * because as the only other part of compose.c locking
7056                  * it is compose_close - which means once unlocked,
7057                  * the compose struct will be freed */
7058                 debug_print("couldn't lock mutex, probably sending\n");
7059                 return;
7060         }
7061
7062         lock = TRUE;
7063
7064         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7065                               G_DIR_SEPARATOR, compose);
7066         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7067                 FILE_OP_ERROR(tmp, "fopen");
7068                 goto unlock;
7069         }
7070
7071         /* chmod for security */
7072         if (change_file_mode_rw(fp, tmp) < 0) {
7073                 FILE_OP_ERROR(tmp, "chmod");
7074                 g_warning("can't change file mode\n");
7075         }
7076
7077         /* Save draft infos */
7078         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7079         fprintf(fp, "S:%s\n", compose->account->address);
7080         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7081                 gchar *savefolderid;
7082
7083                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7084                 fprintf(fp, "SCF:%s\n", savefolderid);
7085                 g_free(savefolderid);
7086         }
7087         if (compose->return_receipt) {
7088                 fprintf(fp, "RRCPT:1\n");
7089         }
7090         if (compose->privacy_system) {
7091                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7092                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7093                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7094         }
7095         fprintf(fp, "\n");
7096
7097         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7098                 fclose(fp);
7099                 g_unlink(tmp);
7100                 g_free(tmp);
7101                 goto unlock;
7102         }
7103         fclose(fp);
7104
7105         if (compose->targetinfo) {
7106                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7107                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7108         }
7109         flag.tmp_flags = MSG_DRAFT;
7110
7111         folder_item_scan(draft);
7112         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7113                 g_unlink(tmp);
7114                 g_free(tmp);
7115                 if (action != COMPOSE_AUTO_SAVE)
7116                         alertpanel_error(_("Could not save draft."));
7117                 goto unlock;
7118         }
7119         g_free(tmp);
7120         draft->mtime = 0;       /* force updating */
7121
7122         if (compose->mode == COMPOSE_REEDIT) {
7123                 compose_remove_reedit_target(compose, TRUE);
7124         }
7125
7126         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7127         if (newmsginfo) {
7128                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7129                 if (target_locked)
7130                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7131                 else
7132                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7133                 if (compose_use_attach(compose))
7134                         procmsg_msginfo_set_flags(newmsginfo, 0,
7135                                                   MSG_HAS_ATTACHMENT);
7136
7137                 procmsg_msginfo_free(newmsginfo);
7138         }
7139
7140         folder_item_scan(draft);
7141
7142         if (action == COMPOSE_QUIT_EDITING) {
7143                 lock = FALSE;
7144                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7145                 compose_close(compose);
7146                 return;
7147         } else {
7148                 struct stat s;
7149                 gchar *path;
7150
7151                 path = folder_item_fetch_msg(draft, msgnum);
7152                 if (path == NULL) {
7153                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7154                         goto unlock;
7155                 }
7156                 if (g_stat(path, &s) < 0) {
7157                         FILE_OP_ERROR(path, "stat");
7158                         g_free(path);
7159                         goto unlock;
7160                 }
7161                 g_free(path);
7162
7163                 procmsg_msginfo_free(compose->targetinfo);
7164                 compose->targetinfo = procmsg_msginfo_new();
7165                 compose->targetinfo->msgnum = msgnum;
7166                 compose->targetinfo->size = s.st_size;
7167                 compose->targetinfo->mtime = s.st_mtime;
7168                 compose->targetinfo->folder = draft;
7169                 if (target_locked)
7170                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7171                 compose->mode = COMPOSE_REEDIT;
7172
7173                 if (action == COMPOSE_AUTO_SAVE) {
7174                         compose->autosaved_draft = compose->targetinfo;
7175                 }
7176                 compose->modified = FALSE;
7177                 compose_set_title(compose);
7178         }
7179 unlock:
7180         lock = FALSE;
7181         g_mutex_unlock(compose->mutex);
7182 }
7183
7184 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7185 {
7186         Compose *compose = (Compose *)data;
7187         GList *file_list;
7188
7189         if (compose->redirect_filename != NULL)
7190                 return;
7191
7192         file_list = filesel_select_multiple_files_open(_("Select file"));
7193
7194         if (file_list) {
7195                 GList *tmp;
7196
7197                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7198                         gchar *file = (gchar *) tmp->data;
7199                         gchar *utf8_filename = conv_filename_to_utf8(file);
7200                         compose_attach_append(compose, file, utf8_filename, NULL);
7201                         compose_changed_cb(NULL, compose);
7202                         g_free(file);
7203                         g_free(utf8_filename);
7204                 }
7205                 g_list_free(file_list);
7206         }
7207 }
7208
7209 static void compose_insert_file_cb(gpointer data, guint action,
7210                                    GtkWidget *widget)
7211 {
7212         Compose *compose = (Compose *)data;
7213         GList *file_list;
7214
7215         file_list = filesel_select_multiple_files_open(_("Select file"));
7216
7217         if (file_list) {
7218                 GList *tmp;
7219
7220                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7221                         gchar *file = (gchar *) tmp->data;
7222                         gchar *filedup = g_strdup(file);
7223                         gchar *shortfile = g_path_get_basename(filedup);
7224                         ComposeInsertResult res;
7225
7226                         res = compose_insert_file(compose, file);
7227                         if (res == COMPOSE_INSERT_READ_ERROR) {
7228                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7229                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7230                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7231                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7232                         }
7233                         g_free(shortfile);
7234                         g_free(filedup);
7235                         g_free(file);
7236                 }
7237                 g_list_free(file_list);
7238         }
7239 }
7240
7241 static void compose_insert_sig_cb(gpointer data, guint action,
7242                                   GtkWidget *widget)
7243 {
7244         Compose *compose = (Compose *)data;
7245
7246         compose_insert_sig(compose, FALSE);
7247 }
7248
7249 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7250                               gpointer data)
7251 {
7252         gint x, y;
7253         Compose *compose = (Compose *)data;
7254
7255         gtkut_widget_get_uposition(widget, &x, &y);
7256         prefs_common.compose_x = x;
7257         prefs_common.compose_y = y;
7258
7259         if (compose->sending)
7260                 return TRUE;
7261         compose_close_cb(compose, 0, NULL);
7262         return TRUE;
7263 }
7264
7265 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7266 {
7267         Compose *compose = (Compose *)data;
7268         AlertValue val;
7269
7270 #ifdef G_OS_UNIX
7271         if (compose->exteditor_tag != -1) {
7272                 if (!compose_ext_editor_kill(compose))
7273                         return;
7274         }
7275 #endif
7276
7277         if (compose->modified) {
7278                 val = alertpanel(_("Discard message"),
7279                                  _("This message has been modified. Discard it?"),
7280                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7281
7282                 switch (val) {
7283                 case G_ALERTDEFAULT:
7284                         if (prefs_common.autosave)
7285                                 compose_remove_draft(compose);
7286                         break;
7287                 case G_ALERTALTERNATE:
7288                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7289                         return;
7290                 default:
7291                         return;
7292                 }
7293         }
7294
7295         compose_close(compose);
7296 }
7297
7298 static void compose_set_encoding_cb(gpointer data, guint action,
7299                                     GtkWidget *widget)
7300 {
7301         Compose *compose = (Compose *)data;
7302
7303         if (GTK_CHECK_MENU_ITEM(widget)->active)
7304                 compose->out_encoding = (CharSet)action;
7305 }
7306
7307 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7308 {
7309         Compose *compose = (Compose *)data;
7310
7311         addressbook_open(compose);
7312 }
7313
7314 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7315 {
7316         Compose *compose = (Compose *)data;
7317         Template *tmpl;
7318         gchar *msg;
7319         AlertValue val;
7320
7321         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7322         g_return_if_fail(tmpl != NULL);
7323
7324         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7325                               tmpl->name);
7326         val = alertpanel(_("Apply template"), msg,
7327                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7328         g_free(msg);
7329
7330         if (val == G_ALERTDEFAULT)
7331                 compose_template_apply(compose, tmpl, TRUE);
7332         else if (val == G_ALERTALTERNATE)
7333                 compose_template_apply(compose, tmpl, FALSE);
7334 }
7335
7336 static void compose_ext_editor_cb(gpointer data, guint action,
7337                                   GtkWidget *widget)
7338 {
7339         Compose *compose = (Compose *)data;
7340
7341         compose_exec_ext_editor(compose);
7342 }
7343
7344 static void compose_undo_cb(Compose *compose)
7345 {
7346         gboolean prev_autowrap = compose->autowrap;
7347
7348         compose->autowrap = FALSE;
7349         undo_undo(compose->undostruct);
7350         compose->autowrap = prev_autowrap;
7351 }
7352
7353 static void compose_redo_cb(Compose *compose)
7354 {
7355         gboolean prev_autowrap = compose->autowrap;
7356
7357         compose->autowrap = FALSE;
7358         undo_redo(compose->undostruct);
7359         compose->autowrap = prev_autowrap;
7360 }
7361
7362 static void entry_cut_clipboard(GtkWidget *entry)
7363 {
7364         if (GTK_IS_EDITABLE(entry))
7365                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7366         else if (GTK_IS_TEXT_VIEW(entry))
7367                 gtk_text_buffer_cut_clipboard(
7368                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7369                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7370                         TRUE);
7371 }
7372
7373 static void entry_copy_clipboard(GtkWidget *entry)
7374 {
7375         if (GTK_IS_EDITABLE(entry))
7376                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7377         else if (GTK_IS_TEXT_VIEW(entry))
7378                 gtk_text_buffer_copy_clipboard(
7379                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7380                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7381 }
7382
7383 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7384                                   gboolean wrap, GdkAtom clip)
7385 {
7386         if (GTK_IS_TEXT_VIEW(entry)) {
7387                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7388                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7389                 GtkTextIter start_iter, end_iter;
7390                 gint start, end;
7391
7392                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7393
7394                 if (contents == NULL)
7395                         return;
7396
7397                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7398                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7399
7400                 start = gtk_text_iter_get_offset(&start_iter);
7401
7402                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7403
7404                 if (!wrap) {
7405                         end = start + strlen(contents);
7406                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7407                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7408                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7409                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7410                         mark_start = gtk_text_buffer_get_insert(buffer);
7411                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7412                         gtk_text_iter_backward_char(&start_iter);
7413                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7414                 }
7415
7416         } else if (GTK_IS_EDITABLE(entry))
7417                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7418
7419 }
7420
7421 static void entry_allsel(GtkWidget *entry)
7422 {
7423         if (GTK_IS_EDITABLE(entry))
7424                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7425         else if (GTK_IS_TEXT_VIEW(entry)) {
7426                 GtkTextIter startiter, enditer;
7427                 GtkTextBuffer *textbuf;
7428
7429                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7430                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7431                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7432
7433                 gtk_text_buffer_move_mark_by_name(textbuf,
7434                         "selection_bound", &startiter);
7435                 gtk_text_buffer_move_mark_by_name(textbuf,
7436                         "insert", &enditer);
7437         }
7438 }
7439
7440 static void compose_cut_cb(Compose *compose)
7441 {
7442         if (compose->focused_editable &&
7443             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7444                 entry_cut_clipboard(compose->focused_editable);
7445 }
7446
7447 static void compose_copy_cb(Compose *compose)
7448 {
7449         if (compose->focused_editable &&
7450             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7451                 entry_copy_clipboard(compose->focused_editable);
7452 }
7453
7454 static void compose_paste_cb(Compose *compose)
7455 {
7456         gint prev_autowrap;
7457         GtkTextBuffer *buffer;
7458         BLOCK_WRAP();
7459         if (compose->focused_editable &&
7460             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7461                 entry_paste_clipboard(compose, compose->focused_editable,
7462                                 prefs_common.linewrap_pastes,
7463                                 GDK_SELECTION_CLIPBOARD);
7464         UNBLOCK_WRAP();
7465 }
7466
7467 static void compose_paste_as_quote_cb(Compose *compose)
7468 {
7469         gint wrap_quote = prefs_common.linewrap_quote;
7470         if (compose->focused_editable &&
7471             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7472                 /* let text_insert() (called directly or at a later time
7473                  * after the gtk_editable_paste_clipboard) know that
7474                  * text is to be inserted as a quotation. implemented
7475                  * by using a simple refcount... */
7476                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7477                                                 G_OBJECT(compose->focused_editable),
7478                                                 "paste_as_quotation"));
7479                 g_object_set_data(G_OBJECT(compose->focused_editable),
7480                                     "paste_as_quotation",
7481                                     GINT_TO_POINTER(paste_as_quotation + 1));
7482                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7483                 entry_paste_clipboard(compose, compose->focused_editable,
7484                                 prefs_common.linewrap_pastes,
7485                                 GDK_SELECTION_CLIPBOARD);
7486                 prefs_common.linewrap_quote = wrap_quote;
7487         }
7488 }
7489
7490 static void compose_paste_no_wrap_cb(Compose *compose)
7491 {
7492         gint prev_autowrap;
7493         GtkTextBuffer *buffer;
7494         BLOCK_WRAP();
7495         if (compose->focused_editable &&
7496             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7497                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7498                         GDK_SELECTION_CLIPBOARD);
7499         UNBLOCK_WRAP();
7500 }
7501
7502 static void compose_paste_wrap_cb(Compose *compose)
7503 {
7504         gint prev_autowrap;
7505         GtkTextBuffer *buffer;
7506         BLOCK_WRAP();
7507         if (compose->focused_editable &&
7508             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7509                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7510                         GDK_SELECTION_CLIPBOARD);
7511         UNBLOCK_WRAP();
7512 }
7513
7514 static void compose_allsel_cb(Compose *compose)
7515 {
7516         if (compose->focused_editable &&
7517             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7518                 entry_allsel(compose->focused_editable);
7519 }
7520
7521 static void textview_move_beginning_of_line (GtkTextView *text)
7522 {
7523         GtkTextBuffer *buffer;
7524         GtkTextMark *mark;
7525         GtkTextIter ins;
7526
7527         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7528
7529         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7530         mark = gtk_text_buffer_get_insert(buffer);
7531         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7532         gtk_text_iter_set_line_offset(&ins, 0);
7533         gtk_text_buffer_place_cursor(buffer, &ins);
7534 }
7535
7536 static void textview_move_forward_character (GtkTextView *text)
7537 {
7538         GtkTextBuffer *buffer;
7539         GtkTextMark *mark;
7540         GtkTextIter ins;
7541
7542         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7543
7544         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7545         mark = gtk_text_buffer_get_insert(buffer);
7546         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7547         if (gtk_text_iter_forward_cursor_position(&ins))
7548                 gtk_text_buffer_place_cursor(buffer, &ins);
7549 }
7550
7551 static void textview_move_backward_character (GtkTextView *text)
7552 {
7553         GtkTextBuffer *buffer;
7554         GtkTextMark *mark;
7555         GtkTextIter ins;
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         if (gtk_text_iter_backward_cursor_position(&ins))
7563                 gtk_text_buffer_place_cursor(buffer, &ins);
7564 }
7565
7566 static void textview_move_forward_word (GtkTextView *text)
7567 {
7568         GtkTextBuffer *buffer;
7569         GtkTextMark *mark;
7570         GtkTextIter ins;
7571         gint count;
7572
7573         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7574
7575         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7576         mark = gtk_text_buffer_get_insert(buffer);
7577         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7578         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7579         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7580                 gtk_text_iter_backward_word_start(&ins);
7581                 gtk_text_buffer_place_cursor(buffer, &ins);
7582         }
7583 }
7584
7585 static void textview_move_backward_word (GtkTextView *text)
7586 {
7587         GtkTextBuffer *buffer;
7588         GtkTextMark *mark;
7589         GtkTextIter ins;
7590         gint count;
7591
7592         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7593
7594         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7595         mark = gtk_text_buffer_get_insert(buffer);
7596         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7597         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7598         if (gtk_text_iter_backward_word_starts(&ins, 1))
7599                 gtk_text_buffer_place_cursor(buffer, &ins);
7600 }
7601
7602 static void textview_move_end_of_line (GtkTextView *text)
7603 {
7604         GtkTextBuffer *buffer;
7605         GtkTextMark *mark;
7606         GtkTextIter ins;
7607
7608         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7609
7610         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7611         mark = gtk_text_buffer_get_insert(buffer);
7612         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7613         if (gtk_text_iter_forward_to_line_end(&ins))
7614                 gtk_text_buffer_place_cursor(buffer, &ins);
7615 }
7616
7617 static void textview_move_next_line (GtkTextView *text)
7618 {
7619         GtkTextBuffer *buffer;
7620         GtkTextMark *mark;
7621         GtkTextIter ins;
7622         gint offset;
7623
7624         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7625
7626         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7627         mark = gtk_text_buffer_get_insert(buffer);
7628         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7629         offset = gtk_text_iter_get_line_offset(&ins);
7630         if (gtk_text_iter_forward_line(&ins)) {
7631                 gtk_text_iter_set_line_offset(&ins, offset);
7632                 gtk_text_buffer_place_cursor(buffer, &ins);
7633         }
7634 }
7635
7636 static void textview_move_previous_line (GtkTextView *text)
7637 {
7638         GtkTextBuffer *buffer;
7639         GtkTextMark *mark;
7640         GtkTextIter ins;
7641         gint offset;
7642
7643         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7644
7645         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7646         mark = gtk_text_buffer_get_insert(buffer);
7647         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7648         offset = gtk_text_iter_get_line_offset(&ins);
7649         if (gtk_text_iter_backward_line(&ins)) {
7650                 gtk_text_iter_set_line_offset(&ins, offset);
7651                 gtk_text_buffer_place_cursor(buffer, &ins);
7652         }
7653 }
7654
7655 static void textview_delete_forward_character (GtkTextView *text)
7656 {
7657         GtkTextBuffer *buffer;
7658         GtkTextMark *mark;
7659         GtkTextIter ins, end_iter;
7660
7661         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7662
7663         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7664         mark = gtk_text_buffer_get_insert(buffer);
7665         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7666         end_iter = ins;
7667         if (gtk_text_iter_forward_char(&end_iter)) {
7668                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7669         }
7670 }
7671
7672 static void textview_delete_backward_character (GtkTextView *text)
7673 {
7674         GtkTextBuffer *buffer;
7675         GtkTextMark *mark;
7676         GtkTextIter ins, end_iter;
7677
7678         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7679
7680         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7681         mark = gtk_text_buffer_get_insert(buffer);
7682         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7683         end_iter = ins;
7684         if (gtk_text_iter_backward_char(&end_iter)) {
7685                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7686         }
7687 }
7688
7689 static void textview_delete_forward_word (GtkTextView *text)
7690 {
7691         GtkTextBuffer *buffer;
7692         GtkTextMark *mark;
7693         GtkTextIter ins, end_iter;
7694
7695         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7696
7697         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7698         mark = gtk_text_buffer_get_insert(buffer);
7699         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7700         end_iter = ins;
7701         if (gtk_text_iter_forward_word_end(&end_iter)) {
7702                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7703         }
7704 }
7705
7706 static void textview_delete_backward_word (GtkTextView *text)
7707 {
7708         GtkTextBuffer *buffer;
7709         GtkTextMark *mark;
7710         GtkTextIter ins, end_iter;
7711
7712         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7713
7714         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7715         mark = gtk_text_buffer_get_insert(buffer);
7716         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7717         end_iter = ins;
7718         if (gtk_text_iter_backward_word_start(&end_iter)) {
7719                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7720         }
7721 }
7722
7723 static void textview_delete_line (GtkTextView *text)
7724 {
7725         GtkTextBuffer *buffer;
7726         GtkTextMark *mark;
7727         GtkTextIter ins, start_iter, end_iter;
7728         gboolean found;
7729
7730         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7731
7732         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7733         mark = gtk_text_buffer_get_insert(buffer);
7734         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7735
7736         start_iter = ins;
7737         gtk_text_iter_set_line_offset(&start_iter, 0);
7738
7739         end_iter = ins;
7740         if (gtk_text_iter_ends_line(&end_iter))
7741                 found = gtk_text_iter_forward_char(&end_iter);
7742         else
7743                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7744
7745         if (found)
7746                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7747 }
7748
7749 static void textview_delete_to_line_end (GtkTextView *text)
7750 {
7751         GtkTextBuffer *buffer;
7752         GtkTextMark *mark;
7753         GtkTextIter ins, end_iter;
7754         gboolean found;
7755
7756         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7757
7758         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7759         mark = gtk_text_buffer_get_insert(buffer);
7760         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7761         end_iter = ins;
7762         if (gtk_text_iter_ends_line(&end_iter))
7763                 found = gtk_text_iter_forward_char(&end_iter);
7764         else
7765                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7766         if (found)
7767                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7768 }
7769
7770 static void compose_advanced_action_cb(Compose *compose,
7771                                         ComposeCallAdvancedAction action)
7772 {
7773         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7774         static struct {
7775                 void (*do_action) (GtkTextView *text);
7776         } action_table[] = {
7777                 {textview_move_beginning_of_line},
7778                 {textview_move_forward_character},
7779                 {textview_move_backward_character},
7780                 {textview_move_forward_word},
7781                 {textview_move_backward_word},
7782                 {textview_move_end_of_line},
7783                 {textview_move_next_line},
7784                 {textview_move_previous_line},
7785                 {textview_delete_forward_character},
7786                 {textview_delete_backward_character},
7787                 {textview_delete_forward_word},
7788                 {textview_delete_backward_word},
7789                 {textview_delete_line},
7790                 {NULL}, /* gtk_stext_delete_line_n */
7791                 {textview_delete_to_line_end}
7792         };
7793
7794         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7795
7796         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7797             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7798                 if (action_table[action].do_action)
7799                         action_table[action].do_action(text);
7800                 else
7801                         g_warning("Not implemented yet.");
7802         }
7803 }
7804
7805 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7806 {
7807         gchar *str = NULL;
7808
7809         if (GTK_IS_EDITABLE(widget)) {
7810                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7811                 gtk_editable_set_position(GTK_EDITABLE(widget),
7812                         strlen(str));
7813                 g_free(str);
7814                 if (widget->parent && widget->parent->parent
7815                  && widget->parent->parent->parent) {
7816                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7817                                 gint y = widget->allocation.y;
7818                                 gint height = widget->allocation.height;
7819                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7820                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7821
7822                                 if (y < (int)shown->value) {
7823                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7824                                 }
7825                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7826                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7827                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7828                                                         y + height - (int)shown->page_size - 1);
7829                                         } else {
7830                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7831                                                         (int)shown->upper - (int)shown->page_size - 1);
7832                                         }
7833                                 }
7834                         }
7835                 }
7836         }
7837
7838         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7839                 compose->focused_editable = widget;
7840 }
7841
7842 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7843 {
7844         compose->modified = TRUE;
7845         compose_set_title(compose);
7846 }
7847
7848 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7849 {
7850         Compose *compose = (Compose *)data;
7851
7852         if (action == 1)
7853                 compose_wrap_all_full(compose, TRUE);
7854         else
7855                 compose_beautify_paragraph(compose, NULL, TRUE);
7856 }
7857
7858 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7859                                        GtkWidget *widget)
7860 {
7861         Compose *compose = (Compose *)data;
7862         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7863         if (compose->autowrap)
7864                 compose_wrap_all_full(compose, TRUE);
7865         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7866 }
7867
7868 static void compose_toggle_sign_cb(gpointer data, guint action,
7869                                    GtkWidget *widget)
7870 {
7871         Compose *compose = (Compose *)data;
7872
7873         if (GTK_CHECK_MENU_ITEM(widget)->active)
7874                 compose->use_signing = TRUE;
7875         else
7876                 compose->use_signing = FALSE;
7877 }
7878
7879 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7880                                       GtkWidget *widget)
7881 {
7882         Compose *compose = (Compose *)data;
7883
7884         if (GTK_CHECK_MENU_ITEM(widget)->active)
7885                 compose->use_encryption = TRUE;
7886         else
7887                 compose->use_encryption = FALSE;
7888 }
7889
7890 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7891 {
7892         g_free(compose->privacy_system);
7893
7894         compose->privacy_system = g_strdup(account->default_privacy_system);
7895         compose_update_privacy_system_menu_item(compose, warn);
7896 }
7897
7898 static void compose_toggle_ruler_cb(gpointer data, guint action,
7899                                     GtkWidget *widget)
7900 {
7901         Compose *compose = (Compose *)data;
7902
7903         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7904                 gtk_widget_show(compose->ruler_hbox);
7905                 prefs_common.show_ruler = TRUE;
7906         } else {
7907                 gtk_widget_hide(compose->ruler_hbox);
7908                 gtk_widget_queue_resize(compose->edit_vbox);
7909                 prefs_common.show_ruler = FALSE;
7910         }
7911 }
7912
7913 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7914                                              GdkDragContext     *drag_context,
7915                                              gint                x,
7916                                              gint                y,
7917                                              GtkSelectionData   *data,
7918                                              guint               info,
7919                                              guint               time,
7920                                              gpointer            user_data)
7921 {
7922         Compose *compose = (Compose *)user_data;
7923         GList *list, *tmp;
7924
7925         if (gdk_atom_name(data->type) &&
7926             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7927                 list = uri_list_extract_filenames((const gchar *)data->data);
7928                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7929                         compose_attach_append
7930                                 (compose, (const gchar *)tmp->data,
7931                                  (const gchar *)tmp->data, NULL);
7932                 if (list) compose_changed_cb(NULL, compose);
7933                 list_free_strings(list);
7934                 g_list_free(list);
7935         } else if (gdk_atom_name(data->type) &&
7936                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7937                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7938                 /* comes from our summaryview */
7939                 SummaryView * summaryview = NULL;
7940                 GSList * list = NULL, *cur = NULL;
7941
7942                 if (mainwindow_get_mainwindow())
7943                         summaryview = mainwindow_get_mainwindow()->summaryview;
7944
7945                 if (summaryview)
7946                         list = summary_get_selected_msg_list(summaryview);
7947
7948                 for (cur = list; cur; cur = cur->next) {
7949                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7950                         gchar *file = NULL;
7951                         if (msginfo)
7952                                 file = procmsg_get_message_file_full(msginfo,
7953                                         TRUE, TRUE);
7954                         if (file) {
7955                                 compose_attach_append(compose, (const gchar *)file,
7956                                         (const gchar *)file, "message/rfc822");
7957                                 g_free(file);
7958                         }
7959                 }
7960                 g_slist_free(list);
7961         }
7962 }
7963
7964 static gboolean compose_drag_drop(GtkWidget *widget,
7965                                   GdkDragContext *drag_context,
7966                                   gint x, gint y,
7967                                   guint time, gpointer user_data)
7968 {
7969         /* not handling this signal makes compose_insert_drag_received_cb
7970          * called twice */
7971         return TRUE;
7972 }
7973
7974 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7975                                              GdkDragContext     *drag_context,
7976                                              gint                x,
7977                                              gint                y,
7978                                              GtkSelectionData   *data,
7979                                              guint               info,
7980                                              guint               time,
7981                                              gpointer            user_data)
7982 {
7983         Compose *compose = (Compose *)user_data;
7984         GList *list, *tmp;
7985
7986         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7987          * does not work */
7988         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7989                 list = uri_list_extract_filenames((const gchar *)data->data);
7990                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7991                         compose_insert_file(compose, (const gchar *)tmp->data);
7992                 }
7993                 list_free_strings(list);
7994                 g_list_free(list);
7995                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7996                 return;
7997         } else {
7998 #if GTK_CHECK_VERSION(2, 8, 0)
7999                 /* do nothing, handled by GTK */
8000 #else
8001                 gchar *tmpfile = get_tmp_file();
8002                 str_write_to_file((const gchar *)data->data, tmpfile);
8003                 compose_insert_file(compose, tmpfile);
8004                 g_unlink(tmpfile);
8005                 g_free(tmpfile);
8006                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8007 #endif
8008                 return;
8009         }
8010         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8011 }
8012
8013 static void compose_header_drag_received_cb (GtkWidget          *widget,
8014                                              GdkDragContext     *drag_context,
8015                                              gint                x,
8016                                              gint                y,
8017                                              GtkSelectionData   *data,
8018                                              guint               info,
8019                                              guint               time,
8020                                              gpointer            user_data)
8021 {
8022         GtkEditable *entry = (GtkEditable *)user_data;
8023         gchar *email = (gchar *)data->data;
8024
8025         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8026          * does not work */
8027
8028         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8029                 gchar *decoded=g_new(gchar, strlen(email));
8030                 int start = 0;
8031
8032                 email += strlen("mailto:");
8033                 decode_uri(decoded, email); /* will fit */
8034                 gtk_editable_delete_text(entry, 0, -1);
8035                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8036                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8037                 g_free(decoded);
8038                 return;
8039         }
8040         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8041 }
8042
8043 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8044                                              GtkWidget *widget)
8045 {
8046         Compose *compose = (Compose *)data;
8047
8048         if (GTK_CHECK_MENU_ITEM(widget)->active)
8049                 compose->return_receipt = TRUE;
8050         else
8051                 compose->return_receipt = FALSE;
8052 }
8053
8054 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8055                                              GtkWidget *widget)
8056 {
8057         Compose *compose = (Compose *)data;
8058
8059         if (GTK_CHECK_MENU_ITEM(widget)->active)
8060                 compose->remove_references = TRUE;
8061         else
8062                 compose->remove_references = FALSE;
8063 }
8064
8065 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8066                                             GdkEventKey *event,
8067                                             ComposeHeaderEntry *headerentry)
8068 {
8069         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8070             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8071             !(event->state & GDK_MODIFIER_MASK) &&
8072             (event->keyval == GDK_BackSpace) &&
8073             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8074                 gtk_container_remove
8075                         (GTK_CONTAINER(headerentry->compose->header_table),
8076                          headerentry->combo);
8077                 gtk_container_remove
8078                         (GTK_CONTAINER(headerentry->compose->header_table),
8079                          headerentry->entry);
8080                 headerentry->compose->header_list =
8081                         g_slist_remove(headerentry->compose->header_list,
8082                                        headerentry);
8083                 g_free(headerentry);
8084         } else  if (event->keyval == GDK_Tab) {
8085                 if (headerentry->compose->header_last == headerentry) {
8086                         /* Override default next focus, and give it to subject_entry
8087                          * instead of notebook tabs
8088                          */
8089                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8090                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8091                         return TRUE;
8092                 }
8093         }
8094         return FALSE;
8095 }
8096
8097 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8098                                     ComposeHeaderEntry *headerentry)
8099 {
8100         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8101                 headerentry->compose->header_list =
8102                         g_slist_append(headerentry->compose->header_list,
8103                                        headerentry);
8104
8105                 compose_create_header_entry(headerentry->compose);
8106                 g_signal_handlers_disconnect_matched
8107                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8108                          0, 0, NULL, NULL, headerentry);
8109
8110                 /* Automatically scroll down */
8111                 compose_show_first_last_header(headerentry->compose, FALSE);
8112
8113         }
8114         return FALSE;
8115 }
8116
8117 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8118 {
8119         GtkAdjustment *vadj;
8120
8121         g_return_if_fail(compose);
8122         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8123         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8124
8125         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8126         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8127 }
8128
8129 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8130                           const gchar *text, gint len, Compose *compose)
8131 {
8132         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8133                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8134         GtkTextMark *mark;
8135
8136         g_return_if_fail(text != NULL);
8137
8138         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8139                                         G_CALLBACK(text_inserted),
8140                                         compose);
8141         if (paste_as_quotation) {
8142                 gchar *new_text;
8143                 gchar *qmark;
8144
8145                 if (len < 0)
8146                         len = strlen(text);
8147
8148                 new_text = g_strndup(text, len);
8149                 if (prefs_common.quotemark && *prefs_common.quotemark)
8150                         qmark = prefs_common.quotemark;
8151                 else
8152                         qmark = "> ";
8153
8154                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8155                 gtk_text_buffer_place_cursor(buffer, iter);
8156
8157                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8158                 g_free(new_text);
8159                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8160                                   GINT_TO_POINTER(paste_as_quotation - 1));
8161
8162                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8163                 gtk_text_buffer_place_cursor(buffer, iter);
8164         } else {
8165                 if (strcmp(text, "\n") || automatic_break
8166                 || gtk_text_iter_starts_line(iter))
8167                         gtk_text_buffer_insert(buffer, iter, text, len);
8168                 else {
8169                         debug_print("insert nowrap \\n\n");
8170                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8171                                 iter, text, len, "no_join", NULL);
8172                 }
8173         }
8174
8175         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8176
8177         compose_beautify_paragraph(compose, iter, FALSE);
8178
8179         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8180         gtk_text_buffer_delete_mark(buffer, mark);
8181
8182         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8183                                           G_CALLBACK(text_inserted),
8184                                           compose);
8185         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8186
8187         if (prefs_common.autosave &&
8188             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8189                 compose->draft_timeout_tag = gtk_timeout_add
8190                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8191 }
8192 static gint compose_defer_auto_save_draft(Compose *compose)
8193 {
8194         compose->draft_timeout_tag = -1;
8195         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8196         return FALSE;
8197 }
8198
8199 #if USE_ASPELL
8200 static void compose_check_all(Compose *compose)
8201 {
8202         if (compose->gtkaspell)
8203                 gtkaspell_check_all(compose->gtkaspell);
8204 }
8205
8206 static void compose_highlight_all(Compose *compose)
8207 {
8208         if (compose->gtkaspell)
8209                 gtkaspell_highlight_all(compose->gtkaspell);
8210 }
8211
8212 static void compose_check_backwards(Compose *compose)
8213 {
8214         if (compose->gtkaspell)
8215                 gtkaspell_check_backwards(compose->gtkaspell);
8216         else {
8217                 GtkItemFactory *ifactory;
8218                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8219                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8220                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8221         }
8222 }
8223
8224 static void compose_check_forwards_go(Compose *compose)
8225 {
8226         if (compose->gtkaspell)
8227                 gtkaspell_check_forwards_go(compose->gtkaspell);
8228         else {
8229                 GtkItemFactory *ifactory;
8230                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8231                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8232                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8233         }
8234 }
8235 #endif
8236
8237 /*!
8238  *\brief        Guess originating forward account from MsgInfo and several
8239  *              "common preference" settings. Return NULL if no guess.
8240  */
8241 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8242 {
8243         PrefsAccount *account = NULL;
8244
8245         g_return_val_if_fail(msginfo, NULL);
8246         g_return_val_if_fail(msginfo->folder, NULL);
8247         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8248
8249         if (msginfo->folder->prefs->enable_default_account)
8250                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8251
8252         if (!account)
8253                 account = msginfo->folder->folder->account;
8254
8255         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8256                 gchar *to;
8257                 Xstrdup_a(to, msginfo->to, return NULL);
8258                 extract_address(to);
8259                 account = account_find_from_address(to);
8260         }
8261
8262         if (!account && prefs_common.forward_account_autosel) {
8263                 gchar cc[BUFFSIZE];
8264                 if (!procheader_get_header_from_msginfo
8265                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8266                         extract_address(cc);
8267                         account = account_find_from_address(cc);
8268                 }
8269         }
8270
8271         return account;
8272 }
8273
8274 static gboolean compose_close(Compose *compose)
8275 {
8276         gint x, y;
8277
8278         if (!g_mutex_trylock(compose->mutex)) {
8279                 /* we have to wait for the (possibly deferred by auto-save)
8280                  * drafting to be done, before destroying the compose under
8281                  * it. */
8282                 debug_print("waiting for drafting to finish...\n");
8283                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8284                 return FALSE;
8285         }
8286         g_return_val_if_fail(compose, FALSE);
8287         gtkut_widget_get_uposition(compose->window, &x, &y);
8288         prefs_common.compose_x = x;
8289         prefs_common.compose_y = y;
8290         g_mutex_unlock(compose->mutex);
8291         compose_destroy(compose);
8292         return FALSE;
8293 }
8294
8295 /**
8296  * Add entry field for each address in list.
8297  * \param compose     E-Mail composition object.
8298  * \param listAddress List of (formatted) E-Mail addresses.
8299  */
8300 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8301         GList *node;
8302         gchar *addr;
8303         node = listAddress;
8304         while( node ) {
8305                 addr = ( gchar * ) node->data;
8306                 compose_entry_append( compose, addr, COMPOSE_TO );
8307                 node = g_list_next( node );
8308         }
8309 }
8310
8311 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8312                                     guint action)
8313 {
8314         gchar *body;
8315         GSList *new_msglist = NULL;
8316         MsgInfo *tmp_msginfo = NULL;
8317         gboolean originally_enc = FALSE;
8318         Compose *compose = NULL;
8319
8320         g_return_if_fail(msgview != NULL);
8321
8322         g_return_if_fail(msginfo_list != NULL);
8323
8324         if (g_slist_length(msginfo_list) == 1) {
8325                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8326                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8327
8328                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8329                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8330                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8331                                                 orig_msginfo, mimeinfo);
8332                         if (tmp_msginfo != NULL) {
8333                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8334                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8335                                         originally_enc = TRUE;
8336                                 }
8337                         }
8338                 }
8339         }
8340
8341         body = messageview_get_selection(msgview);
8342
8343         if (new_msglist) {
8344                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8345                 procmsg_msginfo_free(tmp_msginfo);
8346                 g_slist_free(new_msglist);
8347         } else
8348                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8349
8350         if (originally_enc) {
8351                 compose_force_encryption(compose, compose->account, FALSE);
8352         }
8353
8354         g_free(body);
8355 }
8356
8357 /*
8358  * End of Source.
8359  */