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 "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123
 124 enum
 125 {
 126         COL_MIMETYPE = 0,
 127         COL_SIZE     = 1,
 128         COL_NAME     = 2,
 129         COL_DATA     = 3,
 130         COL_AUTODATA = 4,
 131         N_COL_COLUMNS
 132 };
 133
 134 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 135
 136 typedef enum
 137 {
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 153 } ComposeCallAdvancedAction;
 154
 155 typedef enum
 156 {
 157         PRIORITY_HIGHEST = 1,
 158         PRIORITY_HIGH,
 159         PRIORITY_NORMAL,
 160         PRIORITY_LOW,
 161         PRIORITY_LOWEST
 162 } PriorityLevel;
 163
 164 typedef enum
 165 {
 166         COMPOSE_INSERT_SUCCESS,
 167         COMPOSE_INSERT_READ_ERROR,
 168         COMPOSE_INSERT_INVALID_CHARACTER,
 169         COMPOSE_INSERT_NO_FILE
 170 } ComposeInsertResult;
 171
 172 typedef enum
 173 {
 174         COMPOSE_QUIT_EDITING,
 175         COMPOSE_KEEP_EDITING,
 176         COMPOSE_AUTO_SAVE
 177 } ComposeDraftAction;
 178
 179 typedef enum
 180 {
 181         COMPOSE_WRITE_FOR_SEND,
 182         COMPOSE_WRITE_FOR_STORE
 183 } ComposeWriteType;
 184
 185 #define B64_LINE_SIZE           57
 186 #define B64_BUFFSIZE            77
 187
 188 #define MAX_REFERENCES_LEN      999
 189
 190 static GList *compose_list = NULL;
 191
 192 Compose *compose_generic_new                    (PrefsAccount   *account,
 193                                                  const gchar    *to,
 194                                                  FolderItem     *item,
 195                                                  GPtrArray      *attach_files,
 196                                                  GList          *listAddress );
 197
 198 static Compose *compose_create                  (PrefsAccount   *account,
 199                                                  ComposeMode     mode,
 200                                                  gboolean batch);
 201
 202 static GtkWidget *compose_account_option_menu_create
 203                                                 (Compose        *compose);
 204 static void compose_set_out_encoding            (Compose        *compose);
 205 static void compose_set_template_menu           (Compose        *compose);
 206 static void compose_template_apply              (Compose        *compose,
 207                                                  Template       *tmpl,
 208                                                  gboolean        replace);
 209 static void compose_destroy                     (Compose        *compose);
 210
 211 static void compose_entries_set                 (Compose        *compose,
 212                                                  const gchar    *mailto);
 213 static gint compose_parse_header                (Compose        *compose,
 214                                                  MsgInfo        *msginfo);
 215 static gchar *compose_parse_references          (const gchar    *ref,
 216                                                  const gchar    *msgid);
 217
 218 static gchar *compose_quote_fmt                 (Compose        *compose,
 219                                                  MsgInfo        *msginfo,
 220                                                  const gchar    *fmt,
 221                                                  const gchar    *qmark,
 222                                                  const gchar    *body,
 223                                                  gboolean        rewrap);
 224
 225 static void compose_reply_set_entry             (Compose        *compose,
 226                                                  MsgInfo        *msginfo,
 227                                                  gboolean        to_all,
 228                                                  gboolean        to_ml,
 229                                                  gboolean        to_sender,
 230                                                  gboolean
 231                                                  followup_and_reply_to);
 232 static void compose_reedit_set_entry            (Compose        *compose,
 233                                                  MsgInfo        *msginfo);
 234
 235 static void compose_insert_sig                  (Compose        *compose,
 236                                                  gboolean        replace);
 237 static gchar *compose_get_signature_str         (Compose        *compose);
 238 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 239                                                  const gchar    *file);
 240
 241 static void compose_attach_append               (Compose        *compose,
 242                                                  const gchar    *file,
 243                                                  const gchar    *type,
 244                                                  const gchar    *content_type);
 245 static void compose_attach_parts                (Compose        *compose,
 246                                                  MsgInfo        *msginfo);
 247
 248 static void compose_beautify_paragraph          (Compose        *compose,
 249                                                  GtkTextIter    *par_iter,
 250                                                  gboolean        force);
 251 static void compose_wrap_all                    (Compose        *compose);
 252 static void compose_wrap_all_full               (Compose        *compose,
 253                                                  gboolean        autowrap);
 254
 255 static void compose_set_title                   (Compose        *compose);
 256 static void compose_select_account              (Compose        *compose,
 257                                                  PrefsAccount   *account,
 258                                                  gboolean        init);
 259
 260 static PrefsAccount *compose_current_mail_account(void);
 261 /* static gint compose_send                     (Compose        *compose); */
 262 static gboolean compose_check_for_valid_recipient
 263                                                 (Compose        *compose);
 264 static gboolean compose_check_entries           (Compose        *compose,
 265                                                  gboolean       check_subject);
 266 static gint compose_write_to_file               (Compose        *compose,
 267                                                  FILE           *fp,
 268                                                  gint            action);
 269 static gint compose_write_body_to_file          (Compose        *compose,
 270                                                  const gchar    *file);
 271 static gint compose_remove_reedit_target        (Compose        *compose,
 272                                                  gboolean        force);
 273 void compose_remove_draft                       (Compose        *compose);
 274 static gint compose_queue_sub                   (Compose        *compose,
 275                                                  gint           *msgnum,
 276                                                  FolderItem     **item,
 277                                                  gchar          **msgpath,
 278                                                  gboolean       check_subject,
 279                                                  gboolean       remove_reedit_target);
 280 static void compose_add_attachments             (Compose        *compose,
 281                                                  MimeInfo       *parent);
 282 static gchar *compose_get_header                (Compose        *compose);
 283
 284 static void compose_convert_header              (Compose        *compose,
 285                                                  gchar          *dest,
 286                                                  gint            len,
 287                                                  gchar          *src,
 288                                                  gint            header_len,
 289                                                  gboolean        addr_field);
 290
 291 static void compose_attach_info_free            (AttachInfo     *ainfo);
 292 static void compose_attach_remove_selected      (Compose        *compose);
 293
 294 static void compose_attach_property             (Compose        *compose);
 295 static void compose_attach_property_create      (gboolean       *cancelled);
 296 static void attach_property_ok                  (GtkWidget      *widget,
 297                                                  gboolean       *cancelled);
 298 static void attach_property_cancel              (GtkWidget      *widget,
 299                                                  gboolean       *cancelled);
 300 static gint attach_property_delete_event        (GtkWidget      *widget,
 301                                                  GdkEventAny    *event,
 302                                                  gboolean       *cancelled);
 303 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 304                                                  GdkEventKey    *event,
 305                                                  gboolean       *cancelled);
 306
 307 static void compose_exec_ext_editor             (Compose        *compose);
 308 #ifdef G_OS_UNIX
 309 static gint compose_exec_ext_editor_real        (const gchar    *file);
 310 static gboolean compose_ext_editor_kill         (Compose        *compose);
 311 static gboolean compose_input_cb                (GIOChannel     *source,
 312                                                  GIOCondition    condition,
 313                                                  gpointer        data);
 314 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 315                                                  gboolean        sensitive);
 316 #endif /* G_OS_UNIX */
 317
 318 static void compose_undo_state_changed          (UndoMain       *undostruct,
 319                                                  gint            undo_state,
 320                                                  gint            redo_state,
 321                                                  gpointer        data);
 322
 323 static void compose_create_header_entry (Compose *compose);
 324 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 325 static void compose_update_priority_menu_item(Compose * compose);
 326
 327 static void compose_add_field_list      ( Compose *compose,
 328                                           GList *listAddress );
 329
 330 /* callback functions */
 331
 332 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 333                                          GtkAllocation  *allocation,
 334                                          GtkSHRuler     *shruler);
 335 static void account_activated           (GtkMenuItem    *menuitem,
 336                                          gpointer        data);
 337 static void attach_selected             (GtkTreeView    *tree_view,
 338                                          GtkTreePath    *tree_path,
 339                                          GtkTreeViewColumn *column,
 340                                          Compose *compose);
 341 static gboolean attach_button_pressed   (GtkWidget      *widget,
 342                                          GdkEventButton *event,
 343                                          gpointer        data);
 344 static gboolean attach_key_pressed      (GtkWidget      *widget,
 345                                          GdkEventKey    *event,
 346                                          gpointer        data);
 347
 348 static void compose_send_cb             (gpointer        data,
 349                                          guint           action,
 350                                          GtkWidget      *widget);
 351 static void compose_send_later_cb       (gpointer        data,
 352                                          guint           action,
 353                                          GtkWidget      *widget);
 354
 355 static void compose_draft_cb            (gpointer        data,
 356                                          guint           action,
 357                                          GtkWidget      *widget);
 358
 359 static void compose_attach_cb           (gpointer        data,
 360                                          guint           action,
 361                                          GtkWidget      *widget);
 362 static void compose_insert_file_cb      (gpointer        data,
 363                                          guint           action,
 364                                          GtkWidget      *widget);
 365 static void compose_insert_sig_cb       (gpointer        data,
 366                                          guint           action,
 367                                          GtkWidget      *widget);
 368
 369 static void compose_close_cb            (gpointer        data,
 370                                          guint           action,
 371                                          GtkWidget      *widget);
 372
 373 static void compose_set_encoding_cb     (gpointer        data,
 374                                          guint           action,
 375                                          GtkWidget      *widget);
 376
 377 static void compose_address_cb          (gpointer        data,
 378                                          guint           action,
 379                                          GtkWidget      *widget);
 380 static void compose_template_activate_cb(GtkWidget      *widget,
 381                                          gpointer        data);
 382
 383 static void compose_ext_editor_cb       (gpointer        data,
 384                                          guint           action,
 385                                          GtkWidget      *widget);
 386
 387 static gint compose_delete_cb           (GtkWidget      *widget,
 388                                          GdkEventAny    *event,
 389                                          gpointer        data);
 390
 391 static void compose_undo_cb             (Compose        *compose);
 392 static void compose_redo_cb             (Compose        *compose);
 393 static void compose_cut_cb              (Compose        *compose);
 394 static void compose_copy_cb             (Compose        *compose);
 395 static void compose_paste_cb            (Compose        *compose);
 396 static void compose_paste_as_quote_cb   (Compose        *compose);
 397 static void compose_paste_no_wrap_cb    (Compose        *compose);
 398 static void compose_paste_wrap_cb       (Compose        *compose);
 399 static void compose_allsel_cb           (Compose        *compose);
 400
 401 static void compose_advanced_action_cb  (Compose                   *compose,
 402                                          ComposeCallAdvancedAction  action);
 403
 404 static void compose_grab_focus_cb       (GtkWidget      *widget,
 405                                          Compose        *compose);
 406
 407 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 408                                          Compose        *compose);
 409
 410 static void compose_wrap_cb             (gpointer        data,
 411                                          guint           action,
 412                                          GtkWidget      *widget);
 413 static void compose_find_cb             (gpointer        data,
 414                                          guint           action,
 415                                          GtkWidget      *widget);
 416 static void compose_toggle_autowrap_cb  (gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419
 420 static void compose_toggle_ruler_cb     (gpointer        data,
 421                                          guint           action,
 422                                          GtkWidget      *widget);
 423 static void compose_toggle_sign_cb      (gpointer        data,
 424                                          guint           action,
 425                                          GtkWidget      *widget);
 426 static void compose_toggle_encrypt_cb   (gpointer        data,
 427                                          guint           action,
 428                                          GtkWidget      *widget);
 429 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 430                                           gpointer        data);
 431 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 432 static void activate_privacy_system     (Compose *compose,
 433                                          PrefsAccount *account,
 434                                          gboolean warn);
 435 static void compose_use_signing(Compose *compose, gboolean use_signing);
 436 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 437 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 438                                              GtkWidget *widget);
 439 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 440                                              GtkWidget *widget);
 441 static void compose_set_priority_cb     (gpointer        data,
 442                                          guint           action,
 443                                          GtkWidget      *widget);
 444
 445 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 446                                              GdkDragContext     *drag_context,
 447                                              gint                x,
 448                                              gint                y,
 449                                              GtkSelectionData   *data,
 450                                              guint               info,
 451                                              guint               time,
 452                                              gpointer            user_data);
 453 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 454                                              GdkDragContext     *drag_context,
 455                                              gint                x,
 456                                              gint                y,
 457                                              GtkSelectionData   *data,
 458                                              guint               info,
 459                                              guint               time,
 460                                              gpointer            user_data);
 461 static void compose_header_drag_received_cb (GtkWidget          *widget,
 462                                              GdkDragContext     *drag_context,
 463                                              gint                x,
 464                                              gint                y,
 465                                              GtkSelectionData   *data,
 466                                              guint               info,
 467                                              guint               time,
 468                                              gpointer            user_data);
 469
 470 static gboolean compose_drag_drop           (GtkWidget *widget,
 471                                              GdkDragContext *drag_context,
 472                                              gint x, gint y,
 473                                              guint time, gpointer user_data);
 474
 475 static void text_inserted               (GtkTextBuffer  *buffer,
 476                                          GtkTextIter    *iter,
 477                                          const gchar    *text,
 478                                          gint            len,
 479                                          Compose        *compose);
 480 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 481                                   gboolean to_all, gboolean to_ml,
 482                                   gboolean to_sender,
 483                                   gboolean followup_and_reply_to,
 484                                   const gchar *body);
 485
 486 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 487                                             ComposeHeaderEntry *headerentry);
 488 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 489                                             GdkEventKey        *event,
 490                                             ComposeHeaderEntry *headerentry);
 491
 492 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 493
 494 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 495
 496 #if USE_ASPELL
 497 static void compose_check_all              (Compose *compose);
 498 static void compose_highlight_all          (Compose *compose);
 499 static void compose_check_backwards        (Compose *compose);
 500 static void compose_check_forwards_go      (Compose *compose);
 501 #endif
 502
 503 static gint compose_defer_auto_save_draft       (Compose        *compose);
 504 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 505
 506 static GtkItemFactoryEntry compose_popup_entries[] =
 507 {
 508         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 509         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 510         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 511         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 512 };
 513
 514 static GtkItemFactoryEntry compose_entries[] =
 515 {
 516         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 517         {N_("/_Message/_Send"),         "<control>Return",
 518                                         compose_send_cb, 0, NULL},
 519         {N_("/_Message/Send _later"),   "<shift><control>S",
 520                                         compose_send_later_cb,  0, NULL},
 521         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 522         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 523         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 524         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 525         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 526         {N_("/_Message/_Save"),
 527                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 528         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 529         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 530
 531         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 532         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 533         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 534         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 535         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 536         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 537         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 538         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 539         {N_("/_Edit/Special paste/as _quotation"),
 540                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 541         {N_("/_Edit/Special paste/_wrapped"),
 542                                         NULL, compose_paste_wrap_cb, 0, NULL},
 543         {N_("/_Edit/Special paste/_unwrapped"),
 544                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 545         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 546         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 547         {N_("/_Edit/A_dvanced/Move a character backward"),
 548                                         "<shift><control>B",
 549                                         compose_advanced_action_cb,
 550                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 551                                         NULL},
 552         {N_("/_Edit/A_dvanced/Move a character forward"),
 553                                         "<shift><control>F",
 554                                         compose_advanced_action_cb,
 555                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 556                                         NULL},
 557         {N_("/_Edit/A_dvanced/Move a word backward"),
 558                                         NULL, /* "<alt>B" */
 559                                         compose_advanced_action_cb,
 560                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 561                                         NULL},
 562         {N_("/_Edit/A_dvanced/Move a word forward"),
 563                                         NULL, /* "<alt>F" */
 564                                         compose_advanced_action_cb,
 565                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 568                                         NULL, /* "<control>A" */
 569                                         compose_advanced_action_cb,
 570                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Move to end of line"),
 573                                         "<control>E",
 574                                         compose_advanced_action_cb,
 575                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Move to previous line"),
 578                                         "<control>P",
 579                                         compose_advanced_action_cb,
 580                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 581                                         NULL},
 582         {N_("/_Edit/A_dvanced/Move to next line"),
 583                                         "<control>N",
 584                                         compose_advanced_action_cb,
 585                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 586                                         NULL},
 587         {N_("/_Edit/A_dvanced/Delete a character backward"),
 588                                         "<control>H",
 589                                         compose_advanced_action_cb,
 590                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 591                                         NULL},
 592         {N_("/_Edit/A_dvanced/Delete a character forward"),
 593                                         "<control>D",
 594                                         compose_advanced_action_cb,
 595                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 596                                         NULL},
 597         {N_("/_Edit/A_dvanced/Delete a word backward"),
 598                                         NULL, /* "<control>W" */
 599                                         compose_advanced_action_cb,
 600                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 601                                         NULL},
 602         {N_("/_Edit/A_dvanced/Delete a word forward"),
 603                                         NULL, /* "<alt>D", */
 604                                         compose_advanced_action_cb,
 605                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 606                                         NULL},
 607         {N_("/_Edit/A_dvanced/Delete line"),
 608                                         "<control>U",
 609                                         compose_advanced_action_cb,
 610                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 611                                         NULL},
 612         {N_("/_Edit/A_dvanced/Delete entire line"),
 613                                         NULL,
 614                                         compose_advanced_action_cb,
 615                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 616                                         NULL},
 617         {N_("/_Edit/A_dvanced/Delete to end of line"),
 618                                         "<control>K",
 619                                         compose_advanced_action_cb,
 620                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 621                                         NULL},
 622         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 623         {N_("/_Edit/_Find"),
 624                                         "<control>F", compose_find_cb, 0, NULL},
 625         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 626         {N_("/_Edit/_Wrap current paragraph"),
 627                                         "<control>L", compose_wrap_cb, 0, NULL},
 628         {N_("/_Edit/Wrap all long _lines"),
 629                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 630         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 631         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 632         {N_("/_Edit/Edit with e_xternal editor"),
 633                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 634 #if USE_ASPELL
 635         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 636         {N_("/_Spelling/_Check all or check selection"),
 637                                         NULL, compose_check_all, 0, NULL},
 638         {N_("/_Spelling/_Highlight all misspelled words"),
 639                                         NULL, compose_highlight_all, 0, NULL},
 640         {N_("/_Spelling/Check _backwards misspelled word"),
 641                                         NULL, compose_check_backwards , 0, NULL},
 642         {N_("/_Spelling/_Forward to next misspelled word"),
 643                                         NULL, compose_check_forwards_go, 0, NULL},
 644         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 645         {N_("/_Spelling/Options"),
 646                                         NULL, NULL, 0, "<Branch>"},
 647 #endif
 648         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 649         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 650         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 651         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 652         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 653         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 654         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 655         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 656         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 657         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 658         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 659         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 660         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 661         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 662         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 663         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 664         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 665
 666 #define ENC_ACTION(action) \
 667         NULL, compose_set_encoding_cb, action, \
 668         "/Options/Character encoding/Automatic"
 669
 670         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 671         {N_("/_Options/Character _encoding/_Automatic"),
 672                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 673         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 674
 675         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 676          ENC_ACTION(C_US_ASCII)},
 677         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 678          ENC_ACTION(C_UTF_8)},
 679         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 680
 681         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 682          ENC_ACTION(C_ISO_8859_1)},
 683         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 684          ENC_ACTION(C_ISO_8859_15)},
 685         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 686          ENC_ACTION(C_WINDOWS_1252)},
 687         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 688
 689         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 690          ENC_ACTION(C_ISO_8859_2)},
 691         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 692
 693         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 694          ENC_ACTION(C_ISO_8859_13)},
 695         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 696          ENC_ACTION(C_ISO_8859_4)},
 697         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 698
 699         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 700          ENC_ACTION(C_ISO_8859_7)},
 701         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 702
 703         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 704          ENC_ACTION(C_ISO_8859_8)},
 705         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 706          ENC_ACTION(C_WINDOWS_1255)},
 707         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 708
 709         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 710          ENC_ACTION(C_ISO_8859_6)},
 711         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 712          ENC_ACTION(C_CP1256)},
 713         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 714
 715         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 716          ENC_ACTION(C_ISO_8859_9)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 720          ENC_ACTION(C_ISO_8859_5)},
 721         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 722          ENC_ACTION(C_KOI8_R)},
 723         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 724          ENC_ACTION(C_KOI8_U)},
 725         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 726          ENC_ACTION(C_WINDOWS_1251)},
 727         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 728
 729         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 730          ENC_ACTION(C_ISO_2022_JP)},
 731         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 732
 733         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 734          ENC_ACTION(C_GB2312)},
 735         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 736          ENC_ACTION(C_GBK)},
 737         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 738          ENC_ACTION(C_BIG5)},
 739         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 740          ENC_ACTION(C_EUC_TW)},
 741         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 742
 743         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 744          ENC_ACTION(C_EUC_KR)},
 745         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 746
 747         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 748          ENC_ACTION(C_TIS_620)},
 749         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 750          ENC_ACTION(C_WINDOWS_874)},
 751
 752         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 753         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 754         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 755         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 756         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 757         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 758         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 759 };
 760
 761 static GtkTargetEntry compose_mime_types[] =
 762 {
 763         {"text/uri-list", 0, 0},
 764         {"text/plain", 0, 0},
 765         {"STRING", 0, 0}
 766 };
 767
 768 static gboolean compose_put_existing_to_front(MsgInfo *info)
 769 {
 770         GList *compose_list = compose_get_compose_list();
 771         GList *elem = NULL;
 772
 773         if (compose_list) {
 774                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 775                      elem = elem->next) {
 776                         Compose *c = (Compose*)elem->data;
 777
 778                         if (!c->targetinfo || !c->targetinfo->msgid ||
 779                             !info->msgid)
 780                                 continue;
 781
 782                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 783                                 gtkut_window_popup(c->window);
 784                                 return TRUE;
 785                         }
 786                 }
 787         }
 788         return FALSE;
 789 }
 790
 791 static GdkColor quote_color1 =
 792         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 793 static GdkColor quote_color2 =
 794         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 795 static GdkColor quote_color3 =
 796         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 797
 798 static GdkColor quote_bgcolor1 =
 799         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 800 static GdkColor quote_bgcolor2 =
 801         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 802 static GdkColor quote_bgcolor3 =
 803         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 804
 805 static GdkColor signature_color = {
 806         (gulong)0,
 807         (gushort)0x7fff,
 808         (gushort)0x7fff,
 809         (gushort)0x7fff
 810 };
 811
 812 static GdkColor uri_color = {
 813         (gulong)0,
 814         (gushort)0,
 815         (gushort)0,
 816         (gushort)0
 817 };
 818
 819 static void compose_create_tags(GtkTextView *text, Compose *compose)
 820 {
 821         GtkTextBuffer *buffer;
 822         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 823         GdkColormap *cmap;
 824         GdkColor color[8];
 825         gboolean success[8];
 826         int i;
 827
 828         buffer = gtk_text_view_get_buffer(text);
 829
 830         if (prefs_common.enable_color) {
 831                 /* grab the quote colors, converting from an int to a GdkColor */
 832                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 833                                                &quote_color1);
 834                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 835                                                &quote_color2);
 836                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 837                                                &quote_color3);
 838                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 839                                                &quote_bgcolor1);
 840                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 841                                                &quote_bgcolor2);
 842                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 843                                                &quote_bgcolor3);
 844                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 845                                                &signature_color);
 846                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 847                                                &uri_color);
 848         } else {
 849                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 850                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 851         }
 852
 853         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 854                 gtk_text_buffer_create_tag(buffer, "quote0",
 855                                            "foreground-gdk", &quote_color1,
 856                                            "paragraph-background-gdk", &quote_bgcolor1,
 857                                            NULL);
 858                 gtk_text_buffer_create_tag(buffer, "quote1",
 859                                            "foreground-gdk", &quote_color2,
 860                                            "paragraph-background-gdk", &quote_bgcolor2,
 861                                            NULL);
 862                 gtk_text_buffer_create_tag(buffer, "quote2",
 863                                            "foreground-gdk", &quote_color3,
 864                                            "paragraph-background-gdk", &quote_bgcolor3,
 865                                            NULL);
 866         } else {
 867                 gtk_text_buffer_create_tag(buffer, "quote0",
 868                                            "foreground-gdk", &quote_color1,
 869                                            NULL);
 870                 gtk_text_buffer_create_tag(buffer, "quote1",
 871                                            "foreground-gdk", &quote_color2,
 872                                            NULL);
 873                 gtk_text_buffer_create_tag(buffer, "quote2",
 874                                            "foreground-gdk", &quote_color3,
 875                                            NULL);
 876         }
 877
 878         gtk_text_buffer_create_tag(buffer, "signature",
 879                                    "foreground-gdk", &signature_color,
 880                                    NULL);
 881         gtk_text_buffer_create_tag(buffer, "link",
 882                                         "foreground-gdk", &uri_color,
 883                                          NULL);
 884         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 885         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 886
 887         color[0] = quote_color1;
 888         color[1] = quote_color2;
 889         color[2] = quote_color3;
 890         color[3] = quote_bgcolor1;
 891         color[4] = quote_bgcolor2;
 892         color[5] = quote_bgcolor3;
 893         color[6] = signature_color;
 894         color[7] = uri_color;
 895         cmap = gdk_drawable_get_colormap(compose->window->window);
 896         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 897
 898         for (i = 0; i < 8; i++) {
 899                 if (success[i] == FALSE) {
 900                         GtkStyle *style;
 901
 902                         g_warning("Compose: color allocation failed.\n");
 903                         style = gtk_widget_get_style(GTK_WIDGET(text));
 904                         quote_color1 = quote_color2 = quote_color3 =
 905                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 906                                 signature_color = uri_color = black;
 907                 }
 908         }
 909 }
 910
 911 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 912                      GPtrArray *attach_files)
 913 {
 914         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 915 }
 916
 917 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 918 {
 919         return compose_generic_new(account, NULL, item, NULL, NULL);
 920 }
 921
 922 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 923 {
 924         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 925 }
 926
 927 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 928                              GPtrArray *attach_files, GList *listAddress )
 929 {
 930         Compose *compose;
 931         GtkTextView *textview;
 932         GtkTextBuffer *textbuf;
 933         GtkTextIter iter;
 934         GtkItemFactory *ifactory;
 935
 936         if (item && item->prefs && item->prefs->enable_default_account)
 937                 account = account_find_from_id(item->prefs->default_account);
 938
 939         if (!account) account = cur_account;
 940         g_return_val_if_fail(account != NULL, NULL);
 941
 942         compose = compose_create(account, COMPOSE_NEW, FALSE);
 943
 944         ifactory = gtk_item_factory_from_widget(compose->menubar);
 945
 946         compose->replyinfo = NULL;
 947         compose->fwdinfo   = NULL;
 948
 949         textview = GTK_TEXT_VIEW(compose->text);
 950         textbuf = gtk_text_view_get_buffer(textview);
 951         compose_create_tags(textview, compose);
 952
 953         undo_block(compose->undostruct);
 954 #ifdef USE_ASPELL
 955         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 956             compose->gtkaspell)
 957                 gtkaspell_change_dict(compose->gtkaspell,
 958                     item->prefs->default_dictionary);
 959 #endif
 960
 961         if (account->auto_sig)
 962                 compose_insert_sig(compose, FALSE);
 963         gtk_text_buffer_get_start_iter(textbuf, &iter);
 964         gtk_text_buffer_place_cursor(textbuf, &iter);
 965
 966         if (account->protocol != A_NNTP) {
 967                 if (mailto && *mailto != '\0') {
 968                         compose_entries_set(compose, mailto);
 969
 970                 } else if (item && item->prefs->enable_default_to) {
 971                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 972                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 973                 }
 974                 if (item && item->ret_rcpt) {
 975                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 976                 }
 977         } else {
 978                 if (mailto) {
 979                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 980                 } else if (item) {
 981                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 982                 }
 983                 /*
 984                  * CLAWS: just don't allow return receipt request, even if the user
 985                  * may want to send an email. simple but foolproof.
 986                  */
 987                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 988         }
 989         compose_add_field_list( compose, listAddress );
 990
 991         if (attach_files) {
 992                 gint i;
 993                 gchar *file;
 994
 995                 for (i = 0; i < attach_files->len; i++) {
 996                         file = g_ptr_array_index(attach_files, i);
 997                         compose_attach_append(compose, file, file, NULL);
 998                 }
 999         }
1000
1001         compose_show_first_last_header(compose, TRUE);
1002
1003         /* Set save folder */
1004         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1005                 gchar *folderidentifier;
1006
1007                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1008                 folderidentifier = folder_item_get_identifier(item);
1009                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1010                 g_free(folderidentifier);
1011         }
1012
1013         gtk_widget_grab_focus(compose->header_last->entry);
1014
1015         undo_unblock(compose->undostruct);
1016
1017         if (prefs_common.auto_exteditor)
1018                 compose_exec_ext_editor(compose);
1019
1020         compose->modified = FALSE;
1021         compose_set_title(compose);
1022         return compose;
1023 }
1024
1025 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1026                 gboolean override_pref)
1027 {
1028         gchar *privacy = NULL;
1029
1030         g_return_if_fail(compose != NULL);
1031         g_return_if_fail(account != NULL);
1032
1033         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1034                 return;
1035
1036         if (account->default_privacy_system
1037         &&  strlen(account->default_privacy_system)) {
1038                 privacy = account->default_privacy_system;
1039         } else {
1040                 GSList *privacy_avail = privacy_get_system_ids();
1041                 if (privacy_avail && g_slist_length(privacy_avail)) {
1042                         privacy = (gchar *)(privacy_avail->data);
1043                 }
1044         }
1045         if (privacy != NULL) {
1046                 compose->privacy_system = g_strdup(privacy);
1047                 compose_update_privacy_system_menu_item(compose, FALSE);
1048                 compose_use_encryption(compose, TRUE);
1049         }
1050 }
1051
1052 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1053 {
1054         gchar *privacy = NULL;
1055
1056         if (account->default_privacy_system
1057         &&  strlen(account->default_privacy_system)) {
1058                 privacy = account->default_privacy_system;
1059         } else {
1060                 GSList *privacy_avail = privacy_get_system_ids();
1061                 if (privacy_avail && g_slist_length(privacy_avail)) {
1062                         privacy = (gchar *)(privacy_avail->data);
1063                 }
1064         }
1065         if (privacy != NULL) {
1066                 compose->privacy_system = g_strdup(privacy);
1067                 compose_update_privacy_system_menu_item(compose, FALSE);
1068                 compose_use_signing(compose, TRUE);
1069         }
1070 }
1071
1072 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1073 {
1074         MsgInfo *msginfo;
1075         guint list_len;
1076         Compose *compose = NULL;
1077         g_return_val_if_fail(msginfo_list != NULL, NULL);
1078
1079         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1080         g_return_val_if_fail(msginfo != NULL, NULL);
1081
1082         list_len = g_slist_length(msginfo_list);
1083
1084         switch (mode) {
1085         case COMPOSE_REPLY:
1086                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1087                               FALSE, prefs_common.default_reply_list, FALSE, body);
1088                 break;
1089         case COMPOSE_REPLY_WITH_QUOTE:
1090                 compose = compose_reply(msginfo, TRUE,
1091                         FALSE, prefs_common.default_reply_list, FALSE, body);
1092                 break;
1093         case COMPOSE_REPLY_WITHOUT_QUOTE:
1094                 compose = compose_reply(msginfo, FALSE,
1095                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1096                 break;
1097         case COMPOSE_REPLY_TO_SENDER:
1098                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1099                               FALSE, FALSE, TRUE, body);
1100                 break;
1101         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1102                 compose = compose_followup_and_reply_to(msginfo,
1103                                               prefs_common.reply_with_quote,
1104                                               FALSE, FALSE, body);
1105                 break;
1106         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1107                 compose = compose_reply(msginfo, TRUE,
1108                         FALSE, FALSE, TRUE, body);
1109                 break;
1110         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1111                 compose = compose_reply(msginfo, FALSE,
1112                         FALSE, FALSE, TRUE, NULL);
1113                 break;
1114         case COMPOSE_REPLY_TO_ALL:
1115                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1116                         TRUE, FALSE, FALSE, body);
1117                 break;
1118         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1119                 compose = compose_reply(msginfo, TRUE,
1120                         TRUE, FALSE, FALSE, body);
1121                 break;
1122         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1123                 compose = compose_reply(msginfo, FALSE,
1124                         TRUE, FALSE, FALSE, NULL);
1125                 break;
1126         case COMPOSE_REPLY_TO_LIST:
1127                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1128                         FALSE, TRUE, FALSE, body);
1129                 break;
1130         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1131                 compose = compose_reply(msginfo, TRUE,
1132                         FALSE, TRUE, FALSE, body);
1133                 break;
1134         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1135                 compose = compose_reply(msginfo, FALSE,
1136                         FALSE, TRUE, FALSE, NULL);
1137                 break;
1138         case COMPOSE_FORWARD:
1139                 if (prefs_common.forward_as_attachment) {
1140                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1141                         return compose;
1142                 } else {
1143                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1144                         return compose;
1145                 }
1146                 break;
1147         case COMPOSE_FORWARD_INLINE:
1148                 /* check if we reply to more than one Message */
1149                 if (list_len == 1) {
1150                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1151                         break;
1152                 }
1153                 /* more messages FALL THROUGH */
1154         case COMPOSE_FORWARD_AS_ATTACH:
1155                 compose = compose_forward_multiple(NULL, msginfo_list);
1156                 break;
1157         case COMPOSE_REDIRECT:
1158                 compose = compose_redirect(NULL, msginfo, FALSE);
1159                 break;
1160         default:
1161                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1162         }
1163         return compose;
1164 }
1165
1166 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1167                    gboolean to_ml, gboolean to_sender,
1168                    const gchar *body)
1169 {
1170         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1171                               to_sender, FALSE, body);
1172 }
1173
1174 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1175                                    gboolean to_all,
1176                                    gboolean to_sender,
1177                                    const gchar *body)
1178 {
1179         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1180                               to_sender, TRUE, body);
1181 }
1182
1183 static void compose_extract_original_charset(Compose *compose)
1184 {
1185         MsgInfo *info = NULL;
1186         if (compose->replyinfo) {
1187                 info = compose->replyinfo;
1188         } else if (compose->fwdinfo) {
1189                 info = compose->fwdinfo;
1190         } else if (compose->targetinfo) {
1191                 info = compose->targetinfo;
1192         }
1193         if (info) {
1194                 MimeInfo *mimeinfo = procmime_scan_message(info);
1195                 MimeInfo *partinfo = mimeinfo;
1196                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1197                         partinfo = procmime_mimeinfo_next(partinfo);
1198                 if (partinfo) {
1199                         compose->orig_charset =
1200                                 g_strdup(procmime_mimeinfo_get_parameter(
1201                                                 partinfo, "charset"));
1202                 }
1203                 procmime_mimeinfo_free_all(mimeinfo);
1204         }
1205 }
1206
1207 #define SIGNAL_BLOCK(buffer) {                                  \
1208         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1209                                 G_CALLBACK(compose_changed_cb), \
1210                                 compose);                       \
1211         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1212                                 G_CALLBACK(text_inserted),      \
1213                                 compose);                       \
1214 }
1215
1216 #define SIGNAL_UNBLOCK(buffer) {                                \
1217         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1218                                 G_CALLBACK(compose_changed_cb), \
1219                                 compose);                       \
1220         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1221                                 G_CALLBACK(text_inserted),      \
1222                                 compose);                       \
1223 }
1224
1225 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1226                                   gboolean to_all, gboolean to_ml,
1227                                   gboolean to_sender,
1228                                   gboolean followup_and_reply_to,
1229                                   const gchar *body)
1230 {
1231         GtkItemFactory *ifactory;
1232         Compose *compose;
1233         PrefsAccount *account = NULL;
1234         PrefsAccount *reply_account;
1235         GtkTextView *textview;
1236         GtkTextBuffer *textbuf;
1237
1238         g_return_val_if_fail(msginfo != NULL, NULL);
1239         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1240
1241         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1242
1243         g_return_val_if_fail(account != NULL, NULL);
1244
1245         if (to_sender && account->protocol == A_NNTP &&
1246             !followup_and_reply_to) {
1247                 reply_account =
1248                         account_find_from_address(account->address);
1249                 if (!reply_account)
1250                         reply_account = compose_current_mail_account();
1251                 if (!reply_account)
1252                         return NULL;
1253         } else
1254                 reply_account = account;
1255
1256         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1257
1258         compose->updating = TRUE;
1259
1260         ifactory = gtk_item_factory_from_widget(compose->menubar);
1261
1262         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1263         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1264
1265         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1266         if (!compose->replyinfo)
1267                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1268
1269         compose_extract_original_charset(compose);
1270
1271         if (msginfo->folder && msginfo->folder->ret_rcpt)
1272                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1273
1274         /* Set save folder */
1275         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1276                 gchar *folderidentifier;
1277
1278                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1279                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1280                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1281                 g_free(folderidentifier);
1282         }
1283
1284         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1285         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1286                                 to_sender, followup_and_reply_to);
1287         compose_show_first_last_header(compose, TRUE);
1288
1289         textview = (GTK_TEXT_VIEW(compose->text));
1290         textbuf = gtk_text_view_get_buffer(textview);
1291         compose_create_tags(textview, compose);
1292
1293         undo_block(compose->undostruct);
1294 #ifdef USE_ASPELL
1295         if (msginfo->folder && msginfo->folder->prefs &&
1296             msginfo->folder->prefs &&
1297             msginfo->folder->prefs->enable_default_dictionary &&
1298             compose->gtkaspell)
1299                 gtkaspell_change_dict(compose->gtkaspell,
1300                     msginfo->folder->prefs->default_dictionary);
1301 #endif
1302
1303         if (quote) {
1304                 gchar *qmark;
1305
1306                 if (prefs_common.quotemark && *prefs_common.quotemark)
1307                         qmark = prefs_common.quotemark;
1308                 else
1309                         qmark = "> ";
1310
1311                 compose_quote_fmt(compose, compose->replyinfo,
1312                                   prefs_common.quotefmt,
1313                                   qmark, body, FALSE);
1314         }
1315         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1316                 compose_force_encryption(compose, account, FALSE);
1317         }
1318
1319         SIGNAL_BLOCK(textbuf);
1320
1321         if (account->auto_sig)
1322                 compose_insert_sig(compose, FALSE);
1323
1324         compose_wrap_all(compose);
1325
1326         SIGNAL_UNBLOCK(textbuf);
1327
1328         gtk_widget_grab_focus(compose->text);
1329
1330         undo_unblock(compose->undostruct);
1331
1332         if (prefs_common.auto_exteditor)
1333                 compose_exec_ext_editor(compose);
1334
1335         compose->modified = FALSE;
1336         compose_set_title(compose);
1337
1338         compose->updating = FALSE;
1339
1340         if (compose->deferred_destroy) {
1341                 compose_destroy(compose);
1342                 return NULL;
1343         }
1344
1345         return compose;
1346 }
1347
1348 #define INSERT_FW_HEADER(var, hdr) \
1349 if (msginfo->var && *msginfo->var) { \
1350         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1351         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1352         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1353 }
1354
1355 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1356                          gboolean as_attach, const gchar *body,
1357                          gboolean no_extedit,
1358                          gboolean batch)
1359 {
1360         Compose *compose;
1361         GtkTextView *textview;
1362         GtkTextBuffer *textbuf;
1363         GtkTextIter iter;
1364
1365         g_return_val_if_fail(msginfo != NULL, NULL);
1366         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1367
1368         if (!account &&
1369             !(account = compose_guess_forward_account_from_msginfo
1370                                 (msginfo)))
1371                 account = cur_account;
1372
1373         compose = compose_create(account, COMPOSE_FORWARD, batch);
1374
1375         compose->updating = TRUE;
1376         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1377         if (!compose->fwdinfo)
1378                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1379
1380         compose_extract_original_charset(compose);
1381
1382         if (msginfo->subject && *msginfo->subject) {
1383                 gchar *buf, *buf2, *p;
1384
1385                 buf = p = g_strdup(msginfo->subject);
1386                 p += subject_get_prefix_length(p);
1387                 memmove(buf, p, strlen(p) + 1);
1388
1389                 buf2 = g_strdup_printf("Fw: %s", buf);
1390                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1391
1392                 g_free(buf);
1393                 g_free(buf2);
1394         }
1395
1396         textview = GTK_TEXT_VIEW(compose->text);
1397         textbuf = gtk_text_view_get_buffer(textview);
1398         compose_create_tags(textview, compose);
1399
1400         undo_block(compose->undostruct);
1401         if (as_attach) {
1402                 gchar *msgfile;
1403
1404                 msgfile = procmsg_get_message_file_path(msginfo);
1405                 if (!is_file_exist(msgfile))
1406                         g_warning("%s: file not exist\n", msgfile);
1407                 else
1408                         compose_attach_append(compose, msgfile, msgfile,
1409                                               "message/rfc822");
1410
1411                 g_free(msgfile);
1412         } else {
1413                 gchar *qmark;
1414                 MsgInfo *full_msginfo;
1415
1416                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1417                 if (!full_msginfo)
1418                         full_msginfo = procmsg_msginfo_copy(msginfo);
1419
1420                 if (prefs_common.fw_quotemark &&
1421                     *prefs_common.fw_quotemark)
1422                         qmark = prefs_common.fw_quotemark;
1423                 else
1424                         qmark = "> ";
1425
1426                 compose_quote_fmt(compose, full_msginfo,
1427                                   prefs_common.fw_quotefmt,
1428                                   qmark, body, FALSE);
1429                 compose_attach_parts(compose, msginfo);
1430
1431                 procmsg_msginfo_free(full_msginfo);
1432         }
1433
1434         SIGNAL_BLOCK(textbuf);
1435
1436         if (account->auto_sig)
1437                 compose_insert_sig(compose, FALSE);
1438
1439         compose_wrap_all(compose);
1440
1441         SIGNAL_UNBLOCK(textbuf);
1442
1443         gtk_text_buffer_get_start_iter(textbuf, &iter);
1444         gtk_text_buffer_place_cursor(textbuf, &iter);
1445
1446         gtk_widget_grab_focus(compose->header_last->entry);
1447
1448         if (!no_extedit && prefs_common.auto_exteditor)
1449                 compose_exec_ext_editor(compose);
1450
1451         /*save folder*/
1452         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1453                 gchar *folderidentifier;
1454
1455                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1456                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1457                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1458                 g_free(folderidentifier);
1459         }
1460
1461         undo_unblock(compose->undostruct);
1462
1463         compose->modified = FALSE;
1464         compose_set_title(compose);
1465
1466         compose->updating = FALSE;
1467
1468         if (compose->deferred_destroy) {
1469                 compose_destroy(compose);
1470                 return NULL;
1471         }
1472
1473         return compose;
1474 }
1475
1476 #undef INSERT_FW_HEADER
1477
1478 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1479 {
1480         Compose *compose;
1481         GtkTextView *textview;
1482         GtkTextBuffer *textbuf;
1483         GtkTextIter iter;
1484         GSList *msginfo;
1485         gchar *msgfile;
1486         gboolean single_mail = TRUE;
1487
1488         g_return_val_if_fail(msginfo_list != NULL, NULL);
1489
1490         if (g_slist_length(msginfo_list) > 1)
1491                 single_mail = FALSE;
1492
1493         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1494                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1495                         return NULL;
1496
1497         /* guess account from first selected message */
1498         if (!account &&
1499             !(account = compose_guess_forward_account_from_msginfo
1500                                 (msginfo_list->data)))
1501                 account = cur_account;
1502
1503         g_return_val_if_fail(account != NULL, NULL);
1504
1505         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1506                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1507                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1508         }
1509
1510         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1511
1512         compose->updating = TRUE;
1513
1514         textview = GTK_TEXT_VIEW(compose->text);
1515         textbuf = gtk_text_view_get_buffer(textview);
1516         compose_create_tags(textview, compose);
1517
1518         undo_block(compose->undostruct);
1519         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1520                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1521
1522                 if (!is_file_exist(msgfile))
1523                         g_warning("%s: file not exist\n", msgfile);
1524                 else
1525                         compose_attach_append(compose, msgfile, msgfile,
1526                                 "message/rfc822");
1527                 g_free(msgfile);
1528         }
1529
1530         if (single_mail) {
1531                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1532                 if (info->subject && *info->subject) {
1533                         gchar *buf, *buf2, *p;
1534
1535                         buf = p = g_strdup(info->subject);
1536                         p += subject_get_prefix_length(p);
1537                         memmove(buf, p, strlen(p) + 1);
1538
1539                         buf2 = g_strdup_printf("Fw: %s", buf);
1540                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1541
1542                         g_free(buf);
1543                         g_free(buf2);
1544                 }
1545         } else {
1546                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1547                         _("Fw: multiple emails"));
1548         }
1549
1550         SIGNAL_BLOCK(textbuf);
1551
1552         if (account->auto_sig)
1553                 compose_insert_sig(compose, FALSE);
1554
1555         compose_wrap_all(compose);
1556
1557         SIGNAL_UNBLOCK(textbuf);
1558
1559         gtk_text_buffer_get_start_iter(textbuf, &iter);
1560         gtk_text_buffer_place_cursor(textbuf, &iter);
1561
1562         gtk_widget_grab_focus(compose->header_last->entry);
1563         undo_unblock(compose->undostruct);
1564         compose->modified = FALSE;
1565         compose_set_title(compose);
1566
1567         compose->updating = FALSE;
1568
1569         if (compose->deferred_destroy) {
1570                 compose_destroy(compose);
1571                 return NULL;
1572         }
1573
1574         return compose;
1575 }
1576
1577 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1578 {
1579         GtkTextIter start = *iter;
1580         GtkTextIter end_iter;
1581         int start_pos = gtk_text_iter_get_offset(&start);
1582         gchar *str = NULL;
1583         if (!compose->account->sig_sep)
1584                 return FALSE;
1585
1586         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1587                 start_pos+strlen(compose->account->sig_sep));
1588
1589         /* check sig separator */
1590         str = gtk_text_iter_get_text(&start, &end_iter);
1591         if (!strcmp(str, compose->account->sig_sep)) {
1592                 gchar *tmp = NULL;
1593                 /* check end of line (\n) */
1594                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1595                         start_pos+strlen(compose->account->sig_sep));
1596                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1597                         start_pos+strlen(compose->account->sig_sep)+1);
1598                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1599                 if (!strcmp(tmp,"\n")) {
1600                         g_free(str);
1601                         g_free(tmp);
1602                         return TRUE;
1603                 }
1604                 g_free(tmp);
1605         }
1606         g_free(str);
1607
1608         return FALSE;
1609 }
1610
1611 static void compose_colorize_signature(Compose *compose)
1612 {
1613         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1614         GtkTextIter iter;
1615         GtkTextIter end_iter;
1616         gtk_text_buffer_get_start_iter(buffer, &iter);
1617         while (gtk_text_iter_forward_line(&iter))
1618                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1619                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1620                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1621                 }
1622 }
1623
1624 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1625 {
1626         Compose *compose = NULL;
1627         PrefsAccount *account = NULL;
1628         GtkTextView *textview;
1629         GtkTextBuffer *textbuf;
1630         GtkTextMark *mark;
1631         GtkTextIter iter;
1632         FILE *fp;
1633         gchar buf[BUFFSIZE];
1634         gboolean use_signing = FALSE;
1635         gboolean use_encryption = FALSE;
1636         gchar *privacy_system = NULL;
1637
1638         g_return_val_if_fail(msginfo != NULL, NULL);
1639         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1640
1641         if (compose_put_existing_to_front(msginfo)) {
1642                 return NULL;
1643         }
1644
1645         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1646             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1647                 gchar queueheader_buf[BUFFSIZE];
1648                 gint id, param;
1649
1650                 /* Select Account from queue headers */
1651                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1652                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1653                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1654                         account = account_find_from_id(id);
1655                 }
1656                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1657                                              sizeof(queueheader_buf), "NAID:")) {
1658                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1659                         account = account_find_from_id(id);
1660                 }
1661                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1662                                                     sizeof(queueheader_buf), "MAID:")) {
1663                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1664                         account = account_find_from_id(id);
1665                 }
1666                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1667                                                                 sizeof(queueheader_buf), "S:")) {
1668                         account = account_find_from_address(queueheader_buf);
1669                 }
1670                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1671                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1672                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1673                         use_signing = param;
1674
1675                 }
1676                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1677                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1678                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1679                         use_encryption = param;
1680                 }
1681                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1682                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1683                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1684                 }
1685                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1686                                              sizeof(queueheader_buf), "X-Priority: ")) {
1687                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1688                         compose->priority = param;
1689                 }
1690         } else {
1691                 account = msginfo->folder->folder->account;
1692         }
1693
1694         if (!account && prefs_common.reedit_account_autosel) {
1695                 gchar from[BUFFSIZE];
1696                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1697                         extract_address(from);
1698                         account = account_find_from_address(from);
1699                 }
1700         }
1701         if (!account) {
1702                 account = cur_account;
1703         }
1704         g_return_val_if_fail(account != NULL, NULL);
1705
1706         compose = compose_create(account, COMPOSE_REEDIT, batch);
1707
1708         compose->updating = TRUE;
1709
1710         if (privacy_system != NULL) {
1711                 compose->privacy_system = privacy_system;
1712                 compose_use_signing(compose, use_signing);
1713                 compose_use_encryption(compose, use_encryption);
1714                 compose_update_privacy_system_menu_item(compose, FALSE);
1715         } else {
1716                 activate_privacy_system(compose, account, FALSE);
1717         }
1718
1719         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1720
1721         compose_extract_original_charset(compose);
1722
1723         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1724             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1725                 gchar queueheader_buf[BUFFSIZE];
1726
1727                 /* Set message save folder */
1728                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1729                         gint startpos = 0;
1730
1731                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1732                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1733                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1734                 }
1735                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1736                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1737                         if (active) {
1738                                 GtkItemFactory *ifactory;
1739                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1740                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1741                         }
1742                 }
1743         }
1744
1745         if (compose_parse_header(compose, msginfo) < 0) {
1746                 compose->updating = FALSE;
1747                 compose_destroy(compose);
1748                 return NULL;
1749         }
1750         compose_reedit_set_entry(compose, msginfo);
1751
1752         textview = GTK_TEXT_VIEW(compose->text);
1753         textbuf = gtk_text_view_get_buffer(textview);
1754         compose_create_tags(textview, compose);
1755
1756         mark = gtk_text_buffer_get_insert(textbuf);
1757         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1758
1759         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1760                                         G_CALLBACK(compose_changed_cb),
1761                                         compose);
1762
1763         if (procmime_msginfo_is_encrypted(msginfo)) {
1764                 fp = procmime_get_first_encrypted_text_content(msginfo);
1765                 if (fp) {
1766                         compose_force_encryption(compose, account, TRUE);
1767                 }
1768         } else {
1769                 fp = procmime_get_first_text_content(msginfo);
1770         }
1771         if (fp == NULL) {
1772                 g_warning("Can't get text part\n");
1773         }
1774
1775         if (fp != NULL) {
1776                 gboolean prev_autowrap = compose->autowrap;
1777
1778                 compose->autowrap = FALSE;
1779                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1780                         strcrchomp(buf);
1781                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1782                 }
1783                 compose_wrap_all_full(compose, FALSE);
1784                 compose->autowrap = prev_autowrap;
1785                 fclose(fp);
1786         }
1787
1788         compose_attach_parts(compose, msginfo);
1789
1790         compose_colorize_signature(compose);
1791
1792         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1793                                         G_CALLBACK(compose_changed_cb),
1794                                         compose);
1795
1796         gtk_widget_grab_focus(compose->text);
1797
1798         if (prefs_common.auto_exteditor) {
1799                 compose_exec_ext_editor(compose);
1800         }
1801         compose->modified = FALSE;
1802         compose_set_title(compose);
1803
1804         compose->updating = FALSE;
1805
1806         if (compose->deferred_destroy) {
1807                 compose_destroy(compose);
1808                 return NULL;
1809         }
1810         return compose;
1811 }
1812
1813 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1814                                                  gboolean batch)
1815 {
1816         Compose *compose;
1817         gchar *filename;
1818         GtkItemFactory *ifactory;
1819         FolderItem *item;
1820
1821         g_return_val_if_fail(msginfo != NULL, NULL);
1822
1823         if (!account)
1824                 account = account_get_reply_account(msginfo,
1825                                         prefs_common.reply_account_autosel);
1826         g_return_val_if_fail(account != NULL, NULL);
1827
1828         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1829
1830         compose->updating = TRUE;
1831
1832         ifactory = gtk_item_factory_from_widget(compose->menubar);
1833         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1834         compose->replyinfo = NULL;
1835         compose->fwdinfo = NULL;
1836
1837         compose_show_first_last_header(compose, TRUE);
1838
1839         gtk_widget_grab_focus(compose->header_last->entry);
1840
1841         filename = procmsg_get_message_file_path(msginfo);
1842
1843         if (filename == NULL) {
1844                 compose->updating = FALSE;
1845                 compose_destroy(compose);
1846
1847                 return NULL;
1848         }
1849
1850         compose->redirect_filename = filename;
1851
1852         /* Set save folder */
1853         item = msginfo->folder;
1854         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1855                 gchar *folderidentifier;
1856
1857                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1858                 folderidentifier = folder_item_get_identifier(item);
1859                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1860                 g_free(folderidentifier);
1861         }
1862
1863         compose_attach_parts(compose, msginfo);
1864
1865         if (msginfo->subject)
1866                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1867                                    msginfo->subject);
1868         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1869
1870         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1871         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1872
1873         compose_colorize_signature(compose);
1874
1875         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1876         menu_set_sensitive(ifactory, "/Add...", FALSE);
1877         menu_set_sensitive(ifactory, "/Remove", FALSE);
1878         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1879
1880         ifactory = gtk_item_factory_from_widget(compose->menubar);
1881         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1882         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1883         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1884         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1885         menu_set_sensitive(ifactory, "/Edit", FALSE);
1886         menu_set_sensitive(ifactory, "/Options", FALSE);
1887         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1888         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1889
1890         if (compose->toolbar->draft_btn)
1891                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1892         if (compose->toolbar->insert_btn)
1893                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1894         if (compose->toolbar->attach_btn)
1895                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1896         if (compose->toolbar->sig_btn)
1897                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1898         if (compose->toolbar->exteditor_btn)
1899                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1900         if (compose->toolbar->linewrap_current_btn)
1901                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1902         if (compose->toolbar->linewrap_all_btn)
1903                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1904
1905         compose->modified = FALSE;
1906         compose_set_title(compose);
1907         compose->updating = FALSE;
1908
1909         if (compose->deferred_destroy) {
1910                 compose_destroy(compose);
1911                 return NULL;
1912         }
1913
1914         return compose;
1915 }
1916
1917 GList *compose_get_compose_list(void)
1918 {
1919         return compose_list;
1920 }
1921
1922 void compose_entry_append(Compose *compose, const gchar *address,
1923                           ComposeEntryType type)
1924 {
1925         gchar *header;
1926         gchar *cur, *begin;
1927         gboolean in_quote = FALSE;
1928         if (!address || *address == '\0') return;
1929
1930         switch (type) {
1931         case COMPOSE_CC:
1932                 header = N_("Cc:");
1933                 break;
1934         case COMPOSE_BCC:
1935                 header = N_("Bcc:");
1936                 break;
1937         case COMPOSE_REPLYTO:
1938                 header = N_("Reply-To:");
1939                 break;
1940         case COMPOSE_NEWSGROUPS:
1941                 header = N_("Newsgroups:");
1942                 break;
1943         case COMPOSE_FOLLOWUPTO:
1944                 header = N_( "Followup-To:");
1945                 break;
1946         case COMPOSE_TO:
1947         default:
1948                 header = N_("To:");
1949                 break;
1950         }
1951         header = prefs_common.trans_hdr ? gettext(header) : header;
1952
1953         cur = begin = (gchar *)address;
1954
1955         /* we separate the line by commas, but not if we're inside a quoted
1956          * string */
1957         while (*cur != '\0') {
1958                 if (*cur == '"')
1959                         in_quote = !in_quote;
1960                 if (*cur == ',' && !in_quote) {
1961                         gchar *tmp = g_strdup(begin);
1962                         gchar *o_tmp = tmp;
1963                         tmp[cur-begin]='\0';
1964                         cur++;
1965                         begin = cur;
1966                         while (*tmp == ' ' || *tmp == '\t')
1967                                 tmp++;
1968                         compose_add_header_entry(compose, header, tmp);
1969                         g_free(o_tmp);
1970                         continue;
1971                 }
1972                 cur++;
1973         }
1974         if (begin < cur) {
1975                 gchar *tmp = g_strdup(begin);
1976                 gchar *o_tmp = tmp;
1977                 tmp[cur-begin]='\0';
1978                 cur++;
1979                 begin = cur;
1980                 while (*tmp == ' ' || *tmp == '\t')
1981                         tmp++;
1982                 compose_add_header_entry(compose, header, tmp);
1983                 g_free(o_tmp);
1984         }
1985 }
1986
1987 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1988 {
1989         static GdkColor yellow;
1990         static GdkColor black;
1991         static gboolean yellow_initialised = FALSE;
1992         GSList *h_list;
1993         GtkEntry *entry;
1994
1995         if (!yellow_initialised) {
1996                 gdk_color_parse("#f5f6be", &yellow);
1997                 gdk_color_parse("#000000", &black);
1998                 yellow_initialised = gdk_colormap_alloc_color(
1999                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2000                 yellow_initialised &= gdk_colormap_alloc_color(
2001                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2002         }
2003
2004         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2005                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2006                 if (gtk_entry_get_text(entry) &&
2007                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2008                         if (yellow_initialised) {
2009                                 gtk_widget_modify_base(
2010                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2011                                         GTK_STATE_NORMAL, &yellow);
2012                                 gtk_widget_modify_text(
2013                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2014                                         GTK_STATE_NORMAL, &black);
2015                         }
2016                 }
2017         }
2018 }
2019
2020 void compose_toolbar_cb(gint action, gpointer data)
2021 {
2022         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2023         Compose *compose = (Compose*)toolbar_item->parent;
2024
2025         g_return_if_fail(compose != NULL);
2026
2027         switch(action) {
2028         case A_SEND:
2029                 compose_send_cb(compose, 0, NULL);
2030                 break;
2031         case A_SENDL:
2032                 compose_send_later_cb(compose, 0, NULL);
2033                 break;
2034         case A_DRAFT:
2035                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2036                 break;
2037         case A_INSERT:
2038                 compose_insert_file_cb(compose, 0, NULL);
2039                 break;
2040         case A_ATTACH:
2041                 compose_attach_cb(compose, 0, NULL);
2042                 break;
2043         case A_SIG:
2044                 compose_insert_sig(compose, FALSE);
2045                 break;
2046         case A_EXTEDITOR:
2047                 compose_ext_editor_cb(compose, 0, NULL);
2048                 break;
2049         case A_LINEWRAP_CURRENT:
2050                 compose_beautify_paragraph(compose, NULL, TRUE);
2051                 break;
2052         case A_LINEWRAP_ALL:
2053                 compose_wrap_all_full(compose, TRUE);
2054                 break;
2055         case A_ADDRBOOK:
2056                 compose_address_cb(compose, 0, NULL);
2057                 break;
2058 #ifdef USE_ASPELL
2059         case A_CHECK_SPELLING:
2060                 compose_check_all(compose);
2061                 break;
2062 #endif
2063         default:
2064                 break;
2065         }
2066 }
2067
2068 static void compose_entries_set(Compose *compose, const gchar *mailto)
2069 {
2070         gchar *to = NULL;
2071         gchar *cc = NULL;
2072         gchar *subject = NULL;
2073         gchar *body = NULL;
2074         gchar *temp = NULL;
2075         gint  len = 0;
2076
2077         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
2078
2079         if (to)
2080                 compose_entry_append(compose, to, COMPOSE_TO);
2081         if (cc)
2082                 compose_entry_append(compose, cc, COMPOSE_CC);
2083         if (subject) {
2084                 if (!g_utf8_validate (subject, -1, NULL)) {
2085                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2086                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2087                         g_free(temp);
2088                 } else {
2089                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2090                 }
2091         }
2092         if (body) {
2093                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2094                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2095                 GtkTextMark *mark;
2096                 GtkTextIter iter;
2097                 gboolean prev_autowrap = compose->autowrap;
2098
2099                 compose->autowrap = FALSE;
2100
2101                 mark = gtk_text_buffer_get_insert(buffer);
2102                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2103
2104                 if (!g_utf8_validate (body, -1, NULL)) {
2105                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2106                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2107                         g_free(temp);
2108                 } else {
2109                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2110                 }
2111                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2112
2113                 compose->autowrap = prev_autowrap;
2114                 if (compose->autowrap)
2115                         compose_wrap_all(compose);
2116         }
2117
2118         g_free(to);
2119         g_free(cc);
2120         g_free(subject);
2121         g_free(body);
2122 }
2123
2124 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2125 {
2126         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2127                                        {"Cc:",          NULL, TRUE},
2128                                        {"References:",  NULL, FALSE},
2129                                        {"Bcc:",         NULL, TRUE},
2130                                        {"Newsgroups:",  NULL, TRUE},
2131                                        {"Followup-To:", NULL, TRUE},
2132                                        {"List-Post:",   NULL, FALSE},
2133                                        {"X-Priority:",  NULL, FALSE},
2134                                        {NULL,           NULL, FALSE}};
2135
2136         enum
2137         {
2138                 H_REPLY_TO      = 0,
2139                 H_CC            = 1,
2140                 H_REFERENCES    = 2,
2141                 H_BCC           = 3,
2142                 H_NEWSGROUPS    = 4,
2143                 H_FOLLOWUP_TO   = 5,
2144                 H_LIST_POST     = 6,
2145                 H_X_PRIORITY    = 7
2146         };
2147
2148         FILE *fp;
2149
2150         g_return_val_if_fail(msginfo != NULL, -1);
2151
2152         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2153         procheader_get_header_fields(fp, hentry);
2154         fclose(fp);
2155
2156         if (hentry[H_REPLY_TO].body != NULL) {
2157                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2158                         compose->replyto =
2159                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2160                                                    NULL);
2161                 }
2162                 g_free(hentry[H_REPLY_TO].body);
2163                 hentry[H_REPLY_TO].body = NULL;
2164         }
2165         if (hentry[H_CC].body != NULL) {
2166                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2167                 g_free(hentry[H_CC].body);
2168                 hentry[H_CC].body = NULL;
2169         }
2170         if (hentry[H_REFERENCES].body != NULL) {
2171                 if (compose->mode == COMPOSE_REEDIT)
2172                         compose->references = hentry[H_REFERENCES].body;
2173                 else {
2174                         compose->references = compose_parse_references
2175                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2176                         g_free(hentry[H_REFERENCES].body);
2177                 }
2178                 hentry[H_REFERENCES].body = NULL;
2179         }
2180         if (hentry[H_BCC].body != NULL) {
2181                 if (compose->mode == COMPOSE_REEDIT)
2182                         compose->bcc =
2183                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2184                 g_free(hentry[H_BCC].body);
2185                 hentry[H_BCC].body = NULL;
2186         }
2187         if (hentry[H_NEWSGROUPS].body != NULL) {
2188                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2189                 hentry[H_NEWSGROUPS].body = NULL;
2190         }
2191         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2192                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2193                         compose->followup_to =
2194                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2195                                                    NULL);
2196                 }
2197                 g_free(hentry[H_FOLLOWUP_TO].body);
2198                 hentry[H_FOLLOWUP_TO].body = NULL;
2199         }
2200         if (hentry[H_LIST_POST].body != NULL) {
2201                 gchar *to = NULL;
2202
2203                 extract_address(hentry[H_LIST_POST].body);
2204                 if (hentry[H_LIST_POST].body[0] != '\0') {
2205                         scan_mailto_url(hentry[H_LIST_POST].body,
2206                                         &to, NULL, NULL, NULL, NULL);
2207                         if (to) {
2208                                 g_free(compose->ml_post);
2209                                 compose->ml_post = to;
2210                         }
2211                 }
2212                 g_free(hentry[H_LIST_POST].body);
2213                 hentry[H_LIST_POST].body = NULL;
2214         }
2215
2216         /* CLAWS - X-Priority */
2217         if (compose->mode == COMPOSE_REEDIT)
2218                 if (hentry[H_X_PRIORITY].body != NULL) {
2219                         gint priority;
2220
2221                         priority = atoi(hentry[H_X_PRIORITY].body);
2222                         g_free(hentry[H_X_PRIORITY].body);
2223
2224                         hentry[H_X_PRIORITY].body = NULL;
2225
2226                         if (priority < PRIORITY_HIGHEST ||
2227                             priority > PRIORITY_LOWEST)
2228                                 priority = PRIORITY_NORMAL;
2229
2230                         compose->priority =  priority;
2231                 }
2232
2233         if (compose->mode == COMPOSE_REEDIT) {
2234                 if (msginfo->inreplyto && *msginfo->inreplyto)
2235                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2236                 return 0;
2237         }
2238
2239         if (msginfo->msgid && *msginfo->msgid)
2240                 compose->inreplyto = g_strdup(msginfo->msgid);
2241
2242         if (!compose->references) {
2243                 if (msginfo->msgid && *msginfo->msgid) {
2244                         if (msginfo->inreplyto && *msginfo->inreplyto)
2245                                 compose->references =
2246                                         g_strdup_printf("<%s>\n\t<%s>",
2247                                                         msginfo->inreplyto,
2248                                                         msginfo->msgid);
2249                         else
2250                                 compose->references =
2251                                         g_strconcat("<", msginfo->msgid, ">",
2252                                                     NULL);
2253                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2254                         compose->references =
2255                                 g_strconcat("<", msginfo->inreplyto, ">",
2256                                             NULL);
2257                 }
2258         }
2259
2260         return 0;
2261 }
2262
2263 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2264 {
2265         GSList *ref_id_list, *cur;
2266         GString *new_ref;
2267         gchar *new_ref_str;
2268
2269         ref_id_list = references_list_append(NULL, ref);
2270         if (!ref_id_list) return NULL;
2271         if (msgid && *msgid)
2272                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2273
2274         for (;;) {
2275                 gint len = 0;
2276
2277                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2278                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2279                         len += strlen((gchar *)cur->data) + 5;
2280
2281                 if (len > MAX_REFERENCES_LEN) {
2282                         /* remove second message-ID */
2283                         if (ref_id_list && ref_id_list->next &&
2284                             ref_id_list->next->next) {
2285                                 g_free(ref_id_list->next->data);
2286                                 ref_id_list = g_slist_remove
2287                                         (ref_id_list, ref_id_list->next->data);
2288                         } else {
2289                                 slist_free_strings(ref_id_list);
2290                                 g_slist_free(ref_id_list);
2291                                 return NULL;
2292                         }
2293                 } else
2294                         break;
2295         }
2296
2297         new_ref = g_string_new("");
2298         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2299                 if (new_ref->len > 0)
2300                         g_string_append(new_ref, "\n\t");
2301                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2302         }
2303
2304         slist_free_strings(ref_id_list);
2305         g_slist_free(ref_id_list);
2306
2307         new_ref_str = new_ref->str;
2308         g_string_free(new_ref, FALSE);
2309
2310         return new_ref_str;
2311 }
2312
2313 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2314                                 const gchar *fmt, const gchar *qmark,
2315                                 const gchar *body, gboolean rewrap)
2316 {
2317         static MsgInfo dummyinfo;
2318         gchar *quote_str = NULL;
2319         gchar *buf;
2320         gboolean prev_autowrap;
2321         const gchar *trimmed_body = body;
2322         gint cursor_pos = -1;
2323         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2324         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2325         GtkTextIter iter;
2326         GtkTextMark *mark;
2327
2328
2329         SIGNAL_BLOCK(buffer);
2330
2331         if (!msginfo)
2332                 msginfo = &dummyinfo;
2333
2334         if (qmark != NULL) {
2335                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2336                 quote_fmt_scan_string(qmark);
2337                 quote_fmt_parse();
2338
2339                 buf = quote_fmt_get_buffer();
2340                 if (buf == NULL)
2341                         alertpanel_error(_("Quote mark format error."));
2342                 else
2343                         Xstrdup_a(quote_str, buf, goto error)
2344         }
2345
2346         if (fmt && *fmt != '\0') {
2347                 while (trimmed_body && strlen(trimmed_body) > 1
2348                         && trimmed_body[0]=='\n')
2349                         *trimmed_body++;
2350
2351                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2352                 quote_fmt_scan_string(fmt);
2353                 quote_fmt_parse();
2354
2355                 buf = quote_fmt_get_buffer();
2356                 if (buf == NULL) {
2357                         alertpanel_error(_("Message reply/forward format error."));
2358                         goto error;
2359                 }
2360         } else
2361                 buf = "";
2362
2363         prev_autowrap = compose->autowrap;
2364         compose->autowrap = FALSE;
2365
2366         mark = gtk_text_buffer_get_insert(buffer);
2367         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2368         if (g_utf8_validate(buf, -1, NULL)) {
2369                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2370         } else {
2371                 gchar *tmpout = NULL;
2372                 tmpout = conv_codeset_strdup
2373                         (buf, conv_get_locale_charset_str_no_utf8(),
2374                          CS_INTERNAL);
2375                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2376                         g_free(tmpout);
2377                         tmpout = g_malloc(strlen(buf)*2+1);
2378                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2379                 }
2380                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2381                 g_free(tmpout);
2382         }
2383
2384         cursor_pos = quote_fmt_get_cursor_pos();
2385         compose->set_cursor_pos = cursor_pos;
2386         if (cursor_pos == -1) {
2387                 cursor_pos = 0;
2388         }
2389         gtk_text_buffer_get_start_iter(buffer, &iter);
2390         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2391         gtk_text_buffer_place_cursor(buffer, &iter);
2392
2393         compose->autowrap = prev_autowrap;
2394         if (compose->autowrap && rewrap)
2395                 compose_wrap_all(compose);
2396
2397         goto ok;
2398
2399 error:
2400         buf = NULL;
2401 ok:
2402         SIGNAL_UNBLOCK(buffer);
2403
2404
2405         return buf;
2406 }
2407
2408 /* if ml_post is of type addr@host and from is of type
2409  * addr-anything@host, return TRUE
2410  */
2411 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2412 {
2413         gchar *left_ml = NULL;
2414         gchar *right_ml = NULL;
2415         gchar *left_from = NULL;
2416         gchar *right_from = NULL;
2417         gboolean result = FALSE;
2418
2419         if (!ml_post || !from)
2420                 return FALSE;
2421
2422         left_ml = g_strdup(ml_post);
2423         if (strstr(left_ml, "@")) {
2424                 right_ml = strstr(left_ml, "@")+1;
2425                 *(strstr(left_ml, "@")) = '\0';
2426         }
2427
2428         left_from = g_strdup(from);
2429         if (strstr(left_from, "@")) {
2430                 right_from = strstr(left_from, "@")+1;
2431                 *(strstr(left_from, "@")) = '\0';
2432         }
2433
2434         if (left_ml && left_from && right_ml && right_from
2435         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2436         &&  !strcmp(right_from, right_ml)) {
2437                 result = TRUE;
2438         }
2439         g_free(left_ml);
2440         g_free(left_from);
2441
2442         return result;
2443 }
2444
2445 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2446 {
2447         gchar *my_addr1, *my_addr2;
2448
2449         if (!addr1 || !addr2)
2450                 return FALSE;
2451
2452         Xstrdup_a(my_addr1, addr1, return FALSE);
2453         Xstrdup_a(my_addr2, addr2, return FALSE);
2454
2455         extract_address(my_addr1);
2456         extract_address(my_addr2);
2457
2458         return !strcmp(my_addr1, my_addr2);
2459 }
2460
2461 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2462                                     gboolean to_all, gboolean to_ml,
2463                                     gboolean to_sender,
2464                                     gboolean followup_and_reply_to)
2465 {
2466         GSList *cc_list = NULL;
2467         GSList *cur;
2468         gchar *from = NULL;
2469         gchar *replyto = NULL;
2470         GHashTable *to_table;
2471
2472         gboolean reply_to_ml = FALSE;
2473         gboolean default_reply_to = FALSE;
2474
2475         g_return_if_fail(compose->account != NULL);
2476         g_return_if_fail(msginfo != NULL);
2477
2478         reply_to_ml = to_ml && compose->ml_post;
2479
2480         default_reply_to = msginfo->folder &&
2481                 msginfo->folder->prefs->enable_default_reply_to;
2482
2483         if (compose->account->protocol != A_NNTP) {
2484                 if (reply_to_ml && !default_reply_to) {
2485
2486                         gboolean is_subscr = is_subscription(compose->ml_post,
2487                                                              msginfo->from);
2488                         if (!is_subscr) {
2489                                 /* normal answer to ml post with a reply-to */
2490                                 compose_entry_append(compose,
2491                                            compose->ml_post,
2492                                            COMPOSE_TO);
2493                                 if (compose->replyto
2494                                 &&  !same_address(compose->ml_post, compose->replyto))
2495                                         compose_entry_append(compose,
2496                                                 compose->replyto,
2497                                                 COMPOSE_CC);
2498                         } else {
2499                                 /* answer to subscription confirmation */
2500                                 if (compose->replyto)
2501                                         compose_entry_append(compose,
2502                                                 compose->replyto,
2503                                                 COMPOSE_TO);
2504                                 else if (msginfo->from)
2505                                         compose_entry_append(compose,
2506                                                 msginfo->from,
2507                                                 COMPOSE_TO);
2508                         }
2509                 }
2510                 else if (!(to_all || to_sender) && default_reply_to) {
2511                         compose_entry_append(compose,
2512                             msginfo->folder->prefs->default_reply_to,
2513                             COMPOSE_TO);
2514                         compose_entry_mark_default_to(compose,
2515                                 msginfo->folder->prefs->default_reply_to);
2516                 } else {
2517                         gchar *tmp1 = NULL;
2518                         if (!msginfo->from)
2519                                 return;
2520                         Xstrdup_a(tmp1, msginfo->from, return);
2521                         extract_address(tmp1);
2522                         if (to_all || to_sender ||
2523                             !account_find_from_address(tmp1))
2524                                 compose_entry_append(compose,
2525                                  (compose->replyto && !to_sender)
2526                                           ? compose->replyto :
2527                                           msginfo->from ? msginfo->from : "",
2528                                           COMPOSE_TO);
2529                         else if (!to_all && !to_sender) {
2530                                 /* reply to the last list of recipients */
2531                                 compose_entry_append(compose,
2532                                           msginfo->to ? msginfo->to : "",
2533                                           COMPOSE_TO);
2534                                 compose_entry_append(compose,
2535                                           msginfo->cc ? msginfo->cc : "",
2536                                           COMPOSE_CC);
2537                         }
2538                 }
2539         } else {
2540                 if (to_sender || (compose->followup_to &&
2541                         !strncmp(compose->followup_to, "poster", 6)))
2542                         compose_entry_append
2543                                 (compose,
2544                                  (compose->replyto ? compose->replyto :
2545                                         msginfo->from ? msginfo->from : ""),
2546                                  COMPOSE_TO);
2547
2548                 else if (followup_and_reply_to || to_all) {
2549                         compose_entry_append
2550                                 (compose,
2551                                  (compose->replyto ? compose->replyto :
2552                                  msginfo->from ? msginfo->from : ""),
2553                                  COMPOSE_TO);
2554
2555                         compose_entry_append
2556                                 (compose,
2557                                  compose->followup_to ? compose->followup_to :
2558                                  compose->newsgroups ? compose->newsgroups : "",
2559                                  COMPOSE_NEWSGROUPS);
2560                 }
2561                 else
2562                         compose_entry_append
2563                                 (compose,
2564                                  compose->followup_to ? compose->followup_to :
2565                                  compose->newsgroups ? compose->newsgroups : "",
2566                                  COMPOSE_NEWSGROUPS);
2567         }
2568
2569         if (msginfo->subject && *msginfo->subject) {
2570                 gchar *buf, *buf2;
2571                 guchar *p;
2572
2573                 buf = p = g_strdup(msginfo->subject);
2574                 p += subject_get_prefix_length(p);
2575                 memmove(buf, p, strlen(p) + 1);
2576
2577                 buf2 = g_strdup_printf("Re: %s", buf);
2578                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2579
2580                 g_free(buf2);
2581                 g_free(buf);
2582         } else
2583                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2584
2585         if (to_ml && compose->ml_post) return;
2586         if (!to_all || compose->account->protocol == A_NNTP) return;
2587
2588         if (compose->replyto) {
2589                 Xstrdup_a(replyto, compose->replyto, return);
2590                 extract_address(replyto);
2591         }
2592         if (msginfo->from) {
2593                 Xstrdup_a(from, msginfo->from, return);
2594                 extract_address(from);
2595         }
2596
2597         if (replyto && from)
2598                 cc_list = address_list_append_with_comments(cc_list, from);
2599         if (to_all && msginfo->folder &&
2600             msginfo->folder->prefs->enable_default_reply_to)
2601                 cc_list = address_list_append_with_comments(cc_list,
2602                                 msginfo->folder->prefs->default_reply_to);
2603         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2604         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2605
2606         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2607         if (replyto)
2608                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2609         if (compose->account)
2610                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2611                                     GINT_TO_POINTER(1));
2612
2613         /* remove address on To: and that of current account */
2614         for (cur = cc_list; cur != NULL; ) {
2615                 GSList *next = cur->next;
2616                 gchar *addr;
2617
2618                 addr = g_strdup(cur->data);
2619                 extract_address(addr);
2620
2621                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2622                         cc_list = g_slist_remove(cc_list, cur->data);
2623                 else
2624                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2625
2626                 cur = next;
2627         }
2628         hash_free_strings(to_table);
2629         g_hash_table_destroy(to_table);
2630
2631         if (cc_list) {
2632                 for (cur = cc_list; cur != NULL; cur = cur->next)
2633                         compose_entry_append(compose, (gchar *)cur->data,
2634                                              COMPOSE_CC);
2635                 slist_free_strings(cc_list);
2636                 g_slist_free(cc_list);
2637         }
2638
2639 }
2640
2641 #define SET_ENTRY(entry, str) \
2642 { \
2643         if (str && *str) \
2644                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2645 }
2646
2647 #define SET_ADDRESS(type, str) \
2648 { \
2649         if (str && *str) \
2650                 compose_entry_append(compose, str, type); \
2651 }
2652
2653 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2654 {
2655         g_return_if_fail(msginfo != NULL);
2656
2657         SET_ENTRY(subject_entry, msginfo->subject);
2658         SET_ENTRY(from_name, msginfo->from);
2659         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2660         SET_ADDRESS(COMPOSE_CC, compose->cc);
2661         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2662         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2663         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2664         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2665
2666         compose_update_priority_menu_item(compose);
2667         compose_update_privacy_system_menu_item(compose, FALSE);
2668         compose_show_first_last_header(compose, TRUE);
2669 }
2670
2671 #undef SET_ENTRY
2672 #undef SET_ADDRESS
2673
2674 static void compose_insert_sig(Compose *compose, gboolean replace)
2675 {
2676         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2677         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2678         GtkTextMark *mark;
2679         GtkTextIter iter, iter_end;
2680         gint cur_pos;
2681         gboolean prev_autowrap;
2682
2683
2684         g_return_if_fail(compose->account != NULL);
2685
2686         prev_autowrap = compose->autowrap;
2687         compose->autowrap = FALSE;
2688
2689         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2690                                         G_CALLBACK(compose_changed_cb),
2691                                         compose);
2692
2693         mark = gtk_text_buffer_get_insert(buffer);
2694         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2695         cur_pos = gtk_text_iter_get_offset (&iter);
2696
2697         gtk_text_buffer_get_end_iter(buffer, &iter);
2698
2699         if (replace && compose->sig_str) {
2700                 gboolean found;
2701                 GtkTextIter first_iter, start_iter, end_iter;
2702
2703                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2704
2705                 if (compose->sig_str[0] == '\0')
2706                         found = FALSE;
2707                 else
2708                         found = gtk_text_iter_forward_search(&first_iter,
2709                                                              compose->sig_str,
2710                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2711                                                              &start_iter, &end_iter,
2712                                                              NULL);
2713
2714                 if (found) {
2715                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2716                         iter = start_iter;
2717                 }
2718         }
2719
2720         g_free(compose->sig_str);
2721         compose->sig_str = compose_get_signature_str(compose);
2722         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2723                 compose->sig_str = g_strdup("");
2724
2725         cur_pos = gtk_text_iter_get_offset(&iter);
2726         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2727         /* skip \n\n */
2728         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2729         gtk_text_iter_forward_char(&iter);
2730         gtk_text_iter_forward_char(&iter);
2731         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2732         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2733
2734         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2735                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2736
2737         /* put the cursor where it should be
2738          * either where the quote_fmt says, either before the signature */
2739         if (compose->set_cursor_pos < 0)
2740                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2741         else
2742                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2743                         compose->set_cursor_pos);
2744
2745         gtk_text_buffer_place_cursor(buffer, &iter);
2746         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2747                                         G_CALLBACK(compose_changed_cb),
2748                                         compose);
2749
2750         compose->autowrap = prev_autowrap;
2751         if (compose->autowrap)
2752                 compose_wrap_all(compose);
2753 }
2754
2755 static gchar *compose_get_signature_str(Compose *compose)
2756 {
2757         gchar *sig_body = NULL;
2758         gchar *sig_str = NULL;
2759         gchar *utf8_sig_str = NULL;
2760
2761         g_return_val_if_fail(compose->account != NULL, NULL);
2762
2763         if (!compose->account->sig_path)
2764                 return NULL;
2765
2766         if (compose->account->sig_type == SIG_FILE) {
2767                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2768                         g_warning("can't open signature file: %s\n",
2769                                   compose->account->sig_path);
2770                         return NULL;
2771                 }
2772         }
2773
2774         if (compose->account->sig_type == SIG_COMMAND)
2775                 sig_body = get_command_output(compose->account->sig_path);
2776         else {
2777                 gchar *tmp;
2778
2779                 tmp = file_read_to_str(compose->account->sig_path);
2780                 if (!tmp)
2781                         return NULL;
2782                 sig_body = normalize_newlines(tmp);
2783                 g_free(tmp);
2784         }
2785
2786         if (compose->account->sig_sep) {
2787                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2788                                       NULL);
2789                 g_free(sig_body);
2790         } else
2791                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2792
2793         if (sig_str) {
2794                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2795                         utf8_sig_str = sig_str;
2796                 else {
2797                         utf8_sig_str = conv_codeset_strdup
2798                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
2799                                  CS_INTERNAL);
2800                         g_free(sig_str);
2801                 }
2802         }
2803
2804         return utf8_sig_str;
2805 }
2806
2807 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2808 {
2809         GtkTextView *text;
2810         GtkTextBuffer *buffer;
2811         GtkTextMark *mark;
2812         GtkTextIter iter;
2813         const gchar *cur_encoding;
2814         gchar buf[BUFFSIZE];
2815         gint len;
2816         FILE *fp;
2817         gboolean prev_autowrap;
2818         gboolean badtxt = FALSE;
2819
2820         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2821
2822         if ((fp = g_fopen(file, "rb")) == NULL) {
2823                 FILE_OP_ERROR(file, "fopen");
2824                 return COMPOSE_INSERT_READ_ERROR;
2825         }
2826
2827         prev_autowrap = compose->autowrap;
2828         compose->autowrap = FALSE;
2829
2830         text = GTK_TEXT_VIEW(compose->text);
2831         buffer = gtk_text_view_get_buffer(text);
2832         mark = gtk_text_buffer_get_insert(buffer);
2833         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2834
2835         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2836                                         G_CALLBACK(text_inserted),
2837                                         compose);
2838
2839         cur_encoding = conv_get_locale_charset_str_no_utf8();
2840
2841         while (fgets(buf, sizeof(buf), fp) != NULL) {
2842                 gchar *str;
2843
2844                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2845                         str = g_strdup(buf);
2846                 else
2847                         str = conv_codeset_strdup
2848                                 (buf, cur_encoding, CS_INTERNAL);
2849                 if (!str) continue;
2850
2851                 /* strip <CR> if DOS/Windows file,
2852                    replace <CR> with <LF> if Macintosh file. */
2853                 strcrchomp(str);
2854                 len = strlen(str);
2855                 if (len > 0 && str[len - 1] != '\n') {
2856                         while (--len >= 0)
2857                                 if (str[len] == '\r') str[len] = '\n';
2858                 }
2859
2860                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2861                 g_free(str);
2862         }
2863
2864         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2865                                           G_CALLBACK(text_inserted),
2866                                           compose);
2867         compose->autowrap = prev_autowrap;
2868         if (compose->autowrap)
2869                 compose_wrap_all(compose);
2870
2871         fclose(fp);
2872
2873         if (badtxt)
2874                 return COMPOSE_INSERT_INVALID_CHARACTER;
2875         else
2876                 return COMPOSE_INSERT_SUCCESS;
2877 }
2878
2879 static void compose_attach_append(Compose *compose, const gchar *file,
2880                                   const gchar *filename,
2881                                   const gchar *content_type)
2882 {
2883         AttachInfo *ainfo;
2884         GtkTreeIter iter;
2885         FILE *fp;
2886         off_t size;
2887         GAuto *auto_ainfo;
2888         gchar *size_text;
2889         GtkListStore *store;
2890         gchar *name;
2891         gboolean has_binary = FALSE;
2892
2893         if (!is_file_exist(file)) {
2894                 g_warning("File %s doesn't exist\n", filename);
2895                 return;
2896         }
2897         if ((size = get_file_size(file)) < 0) {
2898                 g_warning("Can't get file size of %s\n", filename);
2899                 return;
2900         }
2901         if (size == 0) {
2902                 alertpanel_notice(_("File %s is empty."), filename);
2903                 return;
2904         }
2905         if ((fp = g_fopen(file, "rb")) == NULL) {
2906                 alertpanel_error(_("Can't read %s."), filename);
2907                 return;
2908         }
2909         fclose(fp);
2910
2911         ainfo = g_new0(AttachInfo, 1);
2912         auto_ainfo = g_auto_pointer_new_with_free
2913                         (ainfo, (GFreeFunc) compose_attach_info_free);
2914         ainfo->file = g_strdup(file);
2915
2916         if (content_type) {
2917                 ainfo->content_type = g_strdup(content_type);
2918                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2919                         MsgInfo *msginfo;
2920                         MsgFlags flags = {0, 0};
2921
2922                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2923                                 ainfo->encoding = ENC_7BIT;
2924                         else
2925                                 ainfo->encoding = ENC_8BIT;
2926
2927                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2928                         if (msginfo && msginfo->subject)
2929                                 name = g_strdup(msginfo->subject);
2930                         else
2931                                 name = g_path_get_basename(filename ? filename : file);
2932
2933                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2934
2935                         procmsg_msginfo_free(msginfo);
2936                 } else {
2937                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2938                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2939                         else
2940                                 ainfo->encoding = ENC_BASE64;
2941                         name = g_path_get_basename(filename ? filename : file);
2942                         ainfo->name = g_strdup(name);
2943                 }
2944                 g_free(name);
2945         } else {
2946                 ainfo->content_type = procmime_get_mime_type(file);
2947                 if (!ainfo->content_type) {
2948                         ainfo->content_type =
2949                                 g_strdup("application/octet-stream");
2950                         ainfo->encoding = ENC_BASE64;
2951                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2952                         ainfo->encoding =
2953                                 procmime_get_encoding_for_text_file(file, &has_binary);
2954                 else
2955                         ainfo->encoding = ENC_BASE64;
2956                 name = g_path_get_basename(filename ? filename : file);
2957                 ainfo->name = g_strdup(name);
2958                 g_free(name);
2959         }
2960
2961         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2962                 g_free(ainfo->content_type);
2963                 ainfo->content_type = g_strdup("application/octet-stream");
2964         }
2965
2966         ainfo->size = size;
2967         size_text = to_human_readable(size);
2968
2969         store = GTK_LIST_STORE(gtk_tree_view_get_model
2970                         (GTK_TREE_VIEW(compose->attach_clist)));
2971
2972         gtk_list_store_append(store, &iter);
2973         gtk_list_store_set(store, &iter,
2974                            COL_MIMETYPE, ainfo->content_type,
2975                            COL_SIZE, size_text,
2976                            COL_NAME, ainfo->name,
2977                            COL_DATA, ainfo,
2978                            COL_AUTODATA, auto_ainfo,
2979                            -1);
2980
2981         g_auto_pointer_free(auto_ainfo);
2982 }
2983
2984 static void compose_use_signing(Compose *compose, gboolean use_signing)
2985 {
2986         GtkItemFactory *ifactory;
2987         GtkWidget *menuitem = NULL;
2988
2989         compose->use_signing = use_signing;
2990         ifactory = gtk_item_factory_from_widget(compose->menubar);
2991         menuitem = gtk_item_factory_get_item
2992                 (ifactory, "/Options/Sign");
2993         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2994                                        use_signing);
2995 }
2996
2997 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2998 {
2999         GtkItemFactory *ifactory;
3000         GtkWidget *menuitem = NULL;
3001
3002         compose->use_encryption = use_encryption;
3003         ifactory = gtk_item_factory_from_widget(compose->menubar);
3004         menuitem = gtk_item_factory_get_item
3005                 (ifactory, "/Options/Encrypt");
3006
3007         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3008                                        use_encryption);
3009 }
3010
3011 #define NEXT_PART_NOT_CHILD(info)  \
3012 {  \
3013         node = info->node;  \
3014         while (node->children)  \
3015                 node = g_node_last_child(node);  \
3016         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3017 }
3018
3019 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3020 {
3021         MimeInfo *mimeinfo;
3022         MimeInfo *child;
3023         MimeInfo *firsttext = NULL;
3024         MimeInfo *encrypted = NULL;
3025         GNode    *node;
3026         gchar *outfile;
3027         const gchar *partname = NULL;
3028
3029         mimeinfo = procmime_scan_message(msginfo);
3030         if (!mimeinfo) return;
3031
3032         if (mimeinfo->node->children == NULL) {
3033                 procmime_mimeinfo_free_all(mimeinfo);
3034                 return;
3035         }
3036
3037         /* find first content part */
3038         child = (MimeInfo *) mimeinfo->node->children->data;
3039         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3040                 child = (MimeInfo *)child->node->children->data;
3041
3042         if (child->type == MIMETYPE_TEXT) {
3043                 firsttext = child;
3044                 debug_print("First text part found\n");
3045         } else if (compose->mode == COMPOSE_REEDIT &&
3046                  child->type == MIMETYPE_APPLICATION &&
3047                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3048                 encrypted = (MimeInfo *)child->node->parent->data;
3049         }
3050
3051         child = (MimeInfo *) mimeinfo->node->children->data;
3052         while (child != NULL) {
3053                 if (child == encrypted) {
3054                         /* skip this part of tree */
3055                         NEXT_PART_NOT_CHILD(child);
3056                         continue;
3057                 }
3058
3059                 if (child->type == MIMETYPE_MULTIPART) {
3060                         /* get the actual content */
3061                         child = procmime_mimeinfo_next(child);
3062                         continue;
3063                 }
3064
3065                 if (child == firsttext) {
3066                         child = procmime_mimeinfo_next(child);
3067                         continue;
3068                 }
3069
3070                 outfile = procmime_get_tmp_file_name(child);
3071                 if (procmime_get_part(outfile, child) < 0)
3072                         g_warning("Can't get the part of multipart message.");
3073                 else {
3074                         gchar *content_type;
3075
3076                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3077
3078                         /* if we meet a pgp signature, we don't attach it, but
3079                          * we force signing. */
3080                         if (strcmp(content_type, "application/pgp-signature")) {
3081                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3082                                 if (partname == NULL)
3083                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3084                                 if (partname == NULL)
3085                                         partname = "";
3086                                 compose_attach_append(compose, outfile,
3087                                                       partname, content_type);
3088                         } else {
3089                                 compose_force_signing(compose, compose->account);
3090                         }
3091                         g_free(content_type);
3092                 }
3093                 g_free(outfile);
3094                 NEXT_PART_NOT_CHILD(child);
3095         }
3096         procmime_mimeinfo_free_all(mimeinfo);
3097 }
3098
3099 #undef NEXT_PART_NOT_CHILD
3100
3101
3102
3103 typedef enum {
3104         WAIT_FOR_INDENT_CHAR,
3105         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3106 } IndentState;
3107
3108 /* return indent length, we allow:
3109    indent characters followed by indent characters or spaces/tabs,
3110    alphabets and numbers immediately followed by indent characters,
3111    and the repeating sequences of the above
3112    If quote ends with multiple spaces, only the first one is included. */
3113 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3114                                     const GtkTextIter *start, gint *len)
3115 {
3116         GtkTextIter iter = *start;
3117         gunichar wc;
3118         gchar ch[6];
3119         gint clen;
3120         IndentState state = WAIT_FOR_INDENT_CHAR;
3121         gboolean is_space;
3122         gboolean is_indent;
3123         gint alnum_count = 0;
3124         gint space_count = 0;
3125         gint quote_len = 0;
3126
3127         if (prefs_common.quote_chars == NULL) {
3128                 return 0 ;
3129         }
3130
3131         while (!gtk_text_iter_ends_line(&iter)) {
3132                 wc = gtk_text_iter_get_char(&iter);
3133                 if (g_unichar_iswide(wc))
3134                         break;
3135                 clen = g_unichar_to_utf8(wc, ch);
3136                 if (clen != 1)
3137                         break;
3138
3139                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3140                 is_space = g_unichar_isspace(wc);
3141
3142                 if (state == WAIT_FOR_INDENT_CHAR) {
3143                         if (!is_indent && !g_unichar_isalnum(wc))
3144                                 break;
3145                         if (is_indent) {
3146                                 quote_len += alnum_count + space_count + 1;
3147                                 alnum_count = space_count = 0;
3148                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3149                         } else
3150                                 alnum_count++;
3151                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3152                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3153                                 break;
3154                         if (is_space)
3155                                 space_count++;
3156                         else if (is_indent) {
3157                                 quote_len += alnum_count + space_count + 1;
3158                                 alnum_count = space_count = 0;
3159                         } else {
3160                                 alnum_count++;
3161                                 state = WAIT_FOR_INDENT_CHAR;
3162                         }
3163                 }
3164
3165                 gtk_text_iter_forward_char(&iter);
3166         }
3167
3168         if (quote_len > 0 && space_count > 0)
3169                 quote_len++;
3170
3171         if (len)
3172                 *len = quote_len;
3173
3174         if (quote_len > 0) {
3175                 iter = *start;
3176                 gtk_text_iter_forward_chars(&iter, quote_len);
3177                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3178         }
3179
3180         return NULL;
3181 }
3182
3183 /* return TRUE if the line is itemized */
3184 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3185                                     const GtkTextIter *start)
3186 {
3187         GtkTextIter iter = *start;
3188         gunichar wc;
3189         gchar ch[6];
3190         gint clen;
3191
3192         if (gtk_text_iter_ends_line(&iter))
3193                 return FALSE;
3194
3195         while (1) {
3196                 wc = gtk_text_iter_get_char(&iter);
3197                 if (!g_unichar_isspace(wc))
3198                         break;
3199                 gtk_text_iter_forward_char(&iter);
3200                 if (gtk_text_iter_ends_line(&iter))
3201                         return FALSE;
3202         }
3203
3204         clen = g_unichar_to_utf8(wc, ch);
3205         if (clen != 1)
3206                 return FALSE;
3207
3208         if (!strchr("*-+", ch[0]))
3209                 return FALSE;
3210
3211         gtk_text_iter_forward_char(&iter);
3212         if (gtk_text_iter_ends_line(&iter))
3213                 return FALSE;
3214         wc = gtk_text_iter_get_char(&iter);
3215         if (g_unichar_isspace(wc))
3216                 return TRUE;
3217
3218         return FALSE;
3219 }
3220
3221 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3222                                            const GtkTextIter *start,
3223                                            GtkTextIter *break_pos,
3224                                            gint max_col,
3225                                            gint quote_len)
3226 {
3227         GtkTextIter iter = *start, line_end = *start;
3228         PangoLogAttr *attrs;
3229         gchar *str;
3230         gchar *p;
3231         gint len;
3232         gint i;
3233         gint col = 0;
3234         gint pos = 0;
3235         gboolean can_break = FALSE;
3236         gboolean do_break = FALSE;
3237         gboolean was_white = FALSE;
3238         gboolean prev_dont_break = FALSE;
3239
3240         gtk_text_iter_forward_to_line_end(&line_end);
3241         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3242         len = g_utf8_strlen(str, -1);
3243         /* g_print("breaking line: %d: %s (len = %d)\n",
3244                 gtk_text_iter_get_line(&iter), str, len); */
3245         attrs = g_new(PangoLogAttr, len + 1);
3246
3247         pango_default_break(str, -1, NULL, attrs, len + 1);
3248
3249         p = str;
3250
3251         /* skip quote and leading spaces */
3252         for (i = 0; *p != '\0' && i < len; i++) {
3253                 gunichar wc;
3254
3255                 wc = g_utf8_get_char(p);
3256                 if (i >= quote_len && !g_unichar_isspace(wc))
3257                         break;
3258                 if (g_unichar_iswide(wc))
3259                         col += 2;
3260                 else if (*p == '\t')
3261                         col += 8;
3262                 else
3263                         col++;
3264                 p = g_utf8_next_char(p);
3265         }
3266
3267         for (; *p != '\0' && i < len; i++) {
3268                 PangoLogAttr *attr = attrs + i;
3269                 gunichar wc;
3270                 gint uri_len;
3271
3272                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3273                         pos = i;
3274
3275                 was_white = attr->is_white;
3276
3277                 /* don't wrap URI */
3278                 if ((uri_len = get_uri_len(p)) > 0) {
3279                         col += uri_len;
3280                         if (pos > 0 && col > max_col) {
3281                                 do_break = TRUE;
3282                                 break;
3283                         }
3284                         i += uri_len - 1;
3285                         p += uri_len;
3286                         can_break = TRUE;
3287                         continue;
3288                 }
3289
3290                 wc = g_utf8_get_char(p);
3291                 if (g_unichar_iswide(wc)) {
3292                         col += 2;
3293                         if (prev_dont_break && can_break && attr->is_line_break)
3294                                 pos = i;
3295                 } else if (*p == '\t')
3296                         col += 8;
3297                 else
3298                         col++;
3299                 if (pos > 0 && col > max_col) {
3300                         do_break = TRUE;
3301                         break;
3302                 }
3303
3304                 if (*p == '-' || *p == '/')
3305                         prev_dont_break = TRUE;
3306                 else
3307                         prev_dont_break = FALSE;
3308
3309                 p = g_utf8_next_char(p);
3310                 can_break = TRUE;
3311         }
3312
3313         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3314
3315         g_free(attrs);
3316         g_free(str);
3317
3318         *break_pos = *start;
3319         gtk_text_iter_set_line_offset(break_pos, pos);
3320
3321         return do_break;
3322 }
3323
3324 static gboolean compose_join_next_line(Compose *compose,
3325                                        GtkTextBuffer *buffer,
3326                                        GtkTextIter *iter,
3327                                        const gchar *quote_str)
3328 {
3329         GtkTextIter iter_ = *iter, cur, prev, next, end;
3330         PangoLogAttr attrs[3];
3331         gchar *str;
3332         gchar *next_quote_str;
3333         gunichar wc1, wc2;
3334         gint quote_len;
3335         gboolean keep_cursor = FALSE;
3336
3337         if (!gtk_text_iter_forward_line(&iter_) ||
3338             gtk_text_iter_ends_line(&iter_))
3339                 return FALSE;
3340
3341         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3342
3343         if ((quote_str || next_quote_str) &&
3344             strcmp2(quote_str, next_quote_str) != 0) {
3345                 g_free(next_quote_str);
3346                 return FALSE;
3347         }
3348         g_free(next_quote_str);
3349
3350         end = iter_;
3351         if (quote_len > 0) {
3352                 gtk_text_iter_forward_chars(&end, quote_len);
3353                 if (gtk_text_iter_ends_line(&end))
3354                         return FALSE;
3355         }
3356
3357         /* don't join itemized lines */
3358         if (compose_is_itemized(buffer, &end))
3359                 return FALSE;
3360
3361         /* don't join signature separator */
3362         if (compose_is_sig_separator(compose, buffer, &iter_))
3363                 return FALSE;
3364
3365         /* delete quote str */
3366         if (quote_len > 0)
3367                 gtk_text_buffer_delete(buffer, &iter_, &end);
3368
3369         /* don't join line breaks put by the user */
3370         prev = cur = iter_;
3371         gtk_text_iter_backward_char(&cur);
3372         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3373                 gtk_text_iter_forward_char(&cur);
3374                 *iter = cur;
3375                 return FALSE;
3376         }
3377         gtk_text_iter_forward_char(&cur);
3378         /* delete linebreak and extra spaces */
3379         while (gtk_text_iter_backward_char(&cur)) {
3380                 wc1 = gtk_text_iter_get_char(&cur);
3381                 if (!g_unichar_isspace(wc1))
3382                         break;
3383                 prev = cur;
3384         }
3385         next = cur = iter_;
3386         while (!gtk_text_iter_ends_line(&cur)) {
3387                 wc1 = gtk_text_iter_get_char(&cur);
3388                 if (!g_unichar_isspace(wc1))
3389                         break;
3390                 gtk_text_iter_forward_char(&cur);
3391                 next = cur;
3392         }
3393         if (!gtk_text_iter_equal(&prev, &next)) {
3394                 GtkTextMark *mark;
3395
3396                 mark = gtk_text_buffer_get_insert(buffer);
3397                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3398                 if (gtk_text_iter_equal(&prev, &cur))
3399                         keep_cursor = TRUE;
3400                 gtk_text_buffer_delete(buffer, &prev, &next);
3401         }
3402         iter_ = prev;
3403
3404         /* insert space if required */
3405         gtk_text_iter_backward_char(&prev);
3406         wc1 = gtk_text_iter_get_char(&prev);
3407         wc2 = gtk_text_iter_get_char(&next);
3408         gtk_text_iter_forward_char(&next);
3409         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3410         pango_default_break(str, -1, NULL, attrs, 3);
3411         if (!attrs[1].is_line_break ||
3412             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3413                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3414                 if (keep_cursor) {
3415                         gtk_text_iter_backward_char(&iter_);
3416                         gtk_text_buffer_place_cursor(buffer, &iter_);
3417                 }
3418         }
3419         g_free(str);
3420
3421         *iter = iter_;
3422         return TRUE;
3423 }
3424
3425 #define ADD_TXT_POS(bp_, ep_, pti_) \
3426         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3427                 last = last->next; \
3428                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3429                 last->next = NULL; \
3430         } else { \
3431                 g_warning("alloc error scanning URIs\n"); \
3432         }
3433
3434 static gboolean automatic_break = FALSE;
3435 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3436 {
3437         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3438         GtkTextBuffer *buffer;
3439         GtkTextIter iter, break_pos, end_of_line;
3440         gchar *quote_str = NULL;
3441         gint quote_len;
3442         gboolean wrap_quote = prefs_common.linewrap_quote;
3443         gboolean prev_autowrap = compose->autowrap;
3444         gint startq_offset = -1, noq_offset = -1;
3445         gint uri_start = -1, uri_stop = -1;
3446         gint nouri_start = -1, nouri_stop = -1;
3447         gint num_blocks = 0;
3448         gint quotelevel = -1;
3449
3450         compose->autowrap = FALSE;
3451
3452         buffer = gtk_text_view_get_buffer(text);
3453         undo_wrapping(compose->undostruct, TRUE);
3454         if (par_iter) {
3455                 iter = *par_iter;
3456         } else {
3457                 GtkTextMark *mark;
3458                 mark = gtk_text_buffer_get_insert(buffer);
3459                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3460         }
3461
3462         /* move to paragraph start */
3463         gtk_text_iter_set_line_offset(&iter, 0);
3464         if (gtk_text_iter_ends_line(&iter)) {
3465                 while (gtk_text_iter_ends_line(&iter) &&
3466                        gtk_text_iter_forward_line(&iter))
3467                         ;
3468         } else {
3469                 while (gtk_text_iter_backward_line(&iter)) {
3470                         if (gtk_text_iter_ends_line(&iter)) {
3471                                 gtk_text_iter_forward_line(&iter);
3472                                 break;
3473                         }
3474                 }
3475         }
3476
3477         /* go until paragraph end (empty line) */
3478
3479         while (!gtk_text_iter_ends_line(&iter)) {
3480                 gchar *scanpos = NULL;
3481                 /* parse table - in order of priority */
3482                 struct table {
3483                         const gchar *needle; /* token */
3484
3485                         /* token search function */
3486                         gchar    *(*search)     (const gchar *haystack,
3487                                                  const gchar *needle);
3488                         /* part parsing function */
3489                         gboolean  (*parse)      (const gchar *start,
3490                                                  const gchar *scanpos,
3491                                                  const gchar **bp_,
3492                                                  const gchar **ep_,
3493                                                  gboolean hdr);
3494                         /* part to URI function */
3495                         gchar    *(*build_uri)  (const gchar *bp,
3496                                                  const gchar *ep);
3497                 };
3498
3499                 static struct table parser[] = {
3500                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3501                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3502                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3503                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3504                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3505                         {"@",        strcasestr, get_email_part, make_email_string}
3506                 };
3507                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3508                 gint last_index = PARSE_ELEMS;
3509                 gint  n;
3510                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3511                 gint walk_pos;
3512
3513                 if (!prev_autowrap && num_blocks == 0) {
3514                         num_blocks++;
3515                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3516                                         G_CALLBACK(text_inserted),
3517                                         compose);
3518                 }
3519                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3520                         goto colorize;
3521
3522                 uri_start = uri_stop = -1;
3523                 quote_len = 0;
3524                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3525
3526                 if (quote_str) {
3527                         if (!wrap_quote) {
3528                                 if (startq_offset == -1) {
3529                                         startq_offset = gtk_text_iter_get_offset(&iter);
3530                                 }
3531                                 goto colorize;
3532                         }
3533                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3534                         if (startq_offset == -1)
3535                                 startq_offset = gtk_text_iter_get_offset(&iter);
3536                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3537                         if (quotelevel > 2) {
3538                                 /* recycle colors */
3539                                 if (prefs_common.recycle_quote_colors)
3540                                         quotelevel %= 3;
3541                                 else
3542                                         quotelevel = 2;
3543                         }
3544                 } else {
3545                         if (startq_offset == -1)
3546                                 noq_offset = gtk_text_iter_get_offset(&iter);
3547                         quotelevel = -1;
3548                 }
3549
3550                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3551                         goto colorize;
3552                 }
3553                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3554                                                prefs_common.linewrap_len,
3555                                                quote_len)) {
3556                         GtkTextIter prev, next, cur;
3557
3558                         if (prev_autowrap != FALSE || force) {
3559                                 automatic_break = TRUE;
3560                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3561                                 automatic_break = FALSE;
3562                         } else if (quote_str && wrap_quote) {
3563                                 automatic_break = TRUE;
3564                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3565                                 automatic_break = FALSE;
3566                         } else
3567                                 goto colorize;
3568                         /* remove trailing spaces */
3569                         cur = break_pos;
3570                         gtk_text_iter_backward_char(&cur);
3571                         prev = next = cur;
3572                         while (!gtk_text_iter_starts_line(&cur)) {
3573                                 gunichar wc;
3574
3575                                 gtk_text_iter_backward_char(&cur);
3576                                 wc = gtk_text_iter_get_char(&cur);
3577                                 if (!g_unichar_isspace(wc))
3578                                         break;
3579                                 prev = cur;
3580                         }
3581                         if (!gtk_text_iter_equal(&prev, &next)) {
3582                                 gtk_text_buffer_delete(buffer, &prev, &next);
3583                                 break_pos = next;
3584                                 gtk_text_iter_forward_char(&break_pos);
3585                         }
3586
3587                         if (quote_str)
3588                                 gtk_text_buffer_insert(buffer, &break_pos,
3589                                                        quote_str, -1);
3590
3591                         iter = break_pos;
3592                         compose_join_next_line(compose, buffer, &iter, quote_str);
3593
3594                         /* move iter to current line start */
3595                         gtk_text_iter_set_line_offset(&iter, 0);
3596                         if (quote_str) {
3597                                 g_free(quote_str);
3598                                 quote_str = NULL;
3599                         }
3600                         continue;
3601                 } else {
3602                         /* move iter to next line start */
3603                         iter = break_pos;
3604                 }
3605
3606 colorize:
3607                 if (!prev_autowrap && num_blocks > 0) {
3608                         num_blocks--;
3609                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3610                                         G_CALLBACK(text_inserted),
3611                                         compose);
3612                 }
3613                 end_of_line = iter;
3614                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3615                         gtk_text_iter_forward_char(&end_of_line);
3616                 }
3617                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3618
3619                 nouri_start = gtk_text_iter_get_offset(&iter);
3620                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3621
3622                 walk_pos = gtk_text_iter_get_offset(&iter);
3623                 /* FIXME: this looks phony. scanning for anything in the parse table */
3624                 for (n = 0; n < PARSE_ELEMS; n++) {
3625                         gchar *tmp;
3626
3627                         tmp = parser[n].search(walk, parser[n].needle);
3628                         if (tmp) {
3629                                 if (scanpos == NULL || tmp < scanpos) {
3630                                         scanpos = tmp;
3631                                         last_index = n;
3632                                 }
3633                         }
3634                 }
3635
3636                 bp = ep = 0;
3637                 if (scanpos) {
3638                         /* check if URI can be parsed */
3639                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3640                                         (const gchar **)&ep, FALSE)
3641                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3642                                         walk = ep;
3643                         } else
3644                                 walk = scanpos +
3645                                         strlen(parser[last_index].needle);
3646                 }
3647                 if (bp && ep) {
3648                         uri_start = walk_pos + (bp - o_walk);
3649                         uri_stop  = walk_pos + (ep - o_walk);
3650                 }
3651                 g_free(o_walk);
3652                 o_walk = NULL;
3653                 gtk_text_iter_forward_line(&iter);
3654                 g_free(quote_str);
3655                 quote_str = NULL;
3656                 if (startq_offset != -1) {
3657                         GtkTextIter startquote, endquote;
3658                         gtk_text_buffer_get_iter_at_offset(
3659                                 buffer, &startquote, startq_offset);
3660                         endquote = iter;
3661                         switch (quotelevel) {
3662                         case 0: gtk_text_buffer_apply_tag_by_name(
3663                                         buffer, "quote0", &startquote, &endquote);
3664                                 break;
3665                         case 1: gtk_text_buffer_apply_tag_by_name(
3666                                         buffer, "quote1", &startquote, &endquote);
3667                                 break;
3668                         case 2: gtk_text_buffer_apply_tag_by_name(
3669                                         buffer, "quote2", &startquote, &endquote);
3670                                 break;
3671                         }
3672                         startq_offset = -1;
3673                 } else if (noq_offset != -1) {
3674                         GtkTextIter startnoquote, endnoquote;
3675                         gtk_text_buffer_get_iter_at_offset(
3676                                 buffer, &startnoquote, noq_offset);
3677                         endnoquote = iter;
3678                         gtk_text_buffer_remove_tag_by_name(
3679                                 buffer, "quote0", &startnoquote, &endnoquote);
3680                         gtk_text_buffer_remove_tag_by_name(
3681                                 buffer, "quote1", &startnoquote, &endnoquote);
3682                         gtk_text_buffer_remove_tag_by_name(
3683                                 buffer, "quote2", &startnoquote, &endnoquote);
3684                         noq_offset = -1;
3685                 }
3686
3687                 /* always */ {
3688                         GtkTextIter nouri_start_iter, nouri_end_iter;
3689                         gtk_text_buffer_get_iter_at_offset(
3690                                 buffer, &nouri_start_iter, nouri_start);
3691                         gtk_text_buffer_get_iter_at_offset(
3692                                 buffer, &nouri_end_iter, nouri_stop);
3693                         gtk_text_buffer_remove_tag_by_name(
3694                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3695                 }
3696                 if (uri_start > 0 && uri_stop > 0) {
3697                         GtkTextIter uri_start_iter, uri_end_iter;
3698                         gtk_text_buffer_get_iter_at_offset(
3699                                 buffer, &uri_start_iter, uri_start);
3700                         gtk_text_buffer_get_iter_at_offset(
3701                                 buffer, &uri_end_iter, uri_stop);
3702                         gtk_text_buffer_apply_tag_by_name(
3703                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3704                 }
3705         }
3706
3707         if (par_iter)
3708                 *par_iter = iter;
3709         undo_wrapping(compose->undostruct, FALSE);
3710         compose->autowrap = prev_autowrap;
3711 }
3712
3713 void compose_action_cb(void *data)
3714 {
3715         Compose *compose = (Compose *)data;
3716         compose_wrap_all(compose);
3717 }
3718
3719 static void compose_wrap_all(Compose *compose)
3720 {
3721         compose_wrap_all_full(compose, FALSE);
3722 }
3723
3724 static void compose_wrap_all_full(Compose *compose, gboolean force)
3725 {
3726         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3727         GtkTextBuffer *buffer;
3728         GtkTextIter iter;
3729
3730         buffer = gtk_text_view_get_buffer(text);
3731
3732         gtk_text_buffer_get_start_iter(buffer, &iter);
3733         while (!gtk_text_iter_is_end(&iter))
3734                 compose_beautify_paragraph(compose, &iter, force);
3735
3736 }
3737
3738 static void compose_set_title(Compose *compose)
3739 {
3740         gchar *str;
3741         gchar *edited;
3742         gchar *subject;
3743
3744         edited = compose->modified ? _(" [Edited]") : "";
3745
3746         subject = gtk_editable_get_chars(
3747                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3748
3749         if (subject && strlen(subject))
3750                 str = g_strdup_printf(_("%s - Compose message%s"),
3751                                       subject, edited);
3752         else
3753                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3754         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3755         g_free(str);
3756         g_free(subject);
3757 }
3758
3759 /**
3760  * compose_current_mail_account:
3761  *
3762  * Find a current mail account (the currently selected account, or the
3763  * default account, if a news account is currently selected).  If a
3764  * mail account cannot be found, display an error message.
3765  *
3766  * Return value: Mail account, or NULL if not found.
3767  **/
3768 static PrefsAccount *
3769 compose_current_mail_account(void)
3770 {
3771         PrefsAccount *ac;
3772
3773         if (cur_account && cur_account->protocol != A_NNTP)
3774                 ac = cur_account;
3775         else {
3776                 ac = account_get_default();
3777                 if (!ac || ac->protocol == A_NNTP) {
3778                         alertpanel_error(_("Account for sending mail is not specified.\n"
3779                                            "Please select a mail account before sending."));
3780                         return NULL;
3781                 }
3782         }
3783         return ac;
3784 }
3785
3786 #define QUOTE_IF_REQUIRED(out, str)                                     \
3787 {                                                                       \
3788         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3789                 gchar *__tmp;                                           \
3790                 gint len;                                               \
3791                                                                         \
3792                 len = strlen(str) + 3;                                  \
3793                 if ((__tmp = alloca(len)) == NULL) {                    \
3794                         g_warning("can't allocate memory\n");           \
3795                         g_string_free(header, TRUE);                    \
3796                         return NULL;                                    \
3797                 }                                                       \
3798                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3799                 out = __tmp;                                            \
3800         } else {                                                        \
3801                 gchar *__tmp;                                           \
3802                                                                         \
3803                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3804                         g_warning("can't allocate memory\n");           \
3805                         g_string_free(header, TRUE);                    \
3806                         return NULL;                                    \
3807                 } else                                                  \
3808                         strcpy(__tmp, str);                             \
3809                                                                         \
3810                 out = __tmp;                                            \
3811         }                                                               \
3812 }
3813
3814 #define QUOTE_IF_REQUIRED_NORMAL(out, str, errret)                      \
3815 {                                                                       \
3816         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3817                 gchar *__tmp;                                           \
3818                 gint len;                                               \
3819                                                                         \
3820                 len = strlen(str) + 3;                                  \
3821                 if ((__tmp = alloca(len)) == NULL) {                    \
3822                         g_warning("can't allocate memory\n");           \
3823                         errret;                                         \
3824                 }                                                       \
3825                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3826                 out = __tmp;                                            \
3827         } else {                                                        \
3828                 gchar *__tmp;                                           \
3829                                                                         \
3830                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3831                         g_warning("can't allocate memory\n");           \
3832                         errret;                                         \
3833                 } else                                                  \
3834                         strcpy(__tmp, str);                             \
3835                                                                         \
3836                 out = __tmp;                                            \
3837         }                                                               \
3838 }
3839
3840 static void compose_select_account(Compose *compose, PrefsAccount *account,
3841                                    gboolean init)
3842 {
3843         GtkItemFactory *ifactory;
3844         gchar *from = NULL;
3845
3846         g_return_if_fail(account != NULL);
3847
3848         compose->account = account;
3849
3850         if (account->name && *account->name) {
3851                 gchar *buf;
3852                 QUOTE_IF_REQUIRED_NORMAL(buf, account->name, return);
3853                 from = g_strdup_printf("%s <%s>",
3854                                        buf, account->address);
3855                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3856         } else {
3857                 from = g_strdup_printf("<%s>",
3858                                        account->address);
3859                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
3860         }
3861
3862         g_free(from);
3863
3864         compose_set_title(compose);
3865
3866         ifactory = gtk_item_factory_from_widget(compose->menubar);
3867
3868         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3869                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3870         else
3871                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3872         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3873                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3874         else
3875                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3876
3877         activate_privacy_system(compose, account, FALSE);
3878
3879         if (!init && compose->mode != COMPOSE_REDIRECT)
3880                 compose_insert_sig(compose, TRUE);
3881 }
3882
3883 gboolean compose_check_for_valid_recipient(Compose *compose) {
3884         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3885         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3886         gboolean recipient_found = FALSE;
3887         GSList *list;
3888         gchar **strptr;
3889
3890         /* free to and newsgroup list */
3891         slist_free_strings(compose->to_list);
3892         g_slist_free(compose->to_list);
3893         compose->to_list = NULL;
3894
3895         slist_free_strings(compose->newsgroup_list);
3896         g_slist_free(compose->newsgroup_list);
3897         compose->newsgroup_list = NULL;
3898
3899         /* search header entries for to and newsgroup entries */
3900         for (list = compose->header_list; list; list = list->next) {
3901                 gchar *header;
3902                 gchar *entry;
3903                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3904                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3905                 g_strstrip(entry);
3906                 if (entry[0] != '\0') {
3907                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3908                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3909                                         compose->to_list = address_list_append(compose->to_list, entry);
3910                                         recipient_found = TRUE;
3911                                 }
3912                         }
3913                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3914                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3915                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3916                                         recipient_found = TRUE;
3917                                 }
3918                         }
3919                 }
3920                 g_free(header);
3921                 g_free(entry);
3922         }
3923         return recipient_found;
3924 }
3925
3926 static gboolean compose_check_for_set_recipients(Compose *compose)
3927 {
3928         if (compose->account->set_autocc && compose->account->auto_cc) {
3929                 gboolean found_other = FALSE;
3930                 GSList *list;
3931                 /* search header entries for to and newsgroup entries */
3932                 for (list = compose->header_list; list; list = list->next) {
3933                         gchar *entry;
3934                         gchar *header;
3935                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3936                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3937                         g_strstrip(entry);
3938                         if (strcmp(entry, compose->account->auto_cc)
3939                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3940                                 found_other = TRUE;
3941                                 g_free(entry);
3942                                 break;
3943                         }
3944                         g_free(entry);
3945                         g_free(header);
3946                 }
3947                 if (!found_other) {
3948                         AlertValue aval;
3949                         if (compose->batch) {
3950                                 gtk_widget_show_all(compose->window);
3951                         }
3952                         aval = alertpanel(_("Send"),
3953                                           _("The only recipient is the default CC address. Send anyway?"),
3954                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3955                         if (aval != G_ALERTALTERNATE)
3956                                 return FALSE;
3957                 }
3958         }
3959         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3960                 gboolean found_other = FALSE;
3961                 GSList *list;
3962                 /* search header entries for to and newsgroup entries */
3963                 for (list = compose->header_list; list; list = list->next) {
3964                         gchar *entry;
3965                         gchar *header;
3966                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3967                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3968                         g_strstrip(entry);
3969                         if (strcmp(entry, compose->account->auto_cc)
3970                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3971                                 found_other = TRUE;
3972                                 g_free(entry);
3973                                 break;
3974                         }
3975                         g_free(entry);
3976                         g_free(header);
3977                 }
3978                 if (!found_other) {
3979                         AlertValue aval;
3980                         if (compose->batch) {
3981                                 gtk_widget_show_all(compose->window);
3982                         }
3983                         aval = alertpanel(_("Send"),
3984                                           _("The only recipient is the default BCC address. Send anyway?"),
3985                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3986                         if (aval != G_ALERTALTERNATE)
3987                                 return FALSE;
3988                 }
3989         }
3990         return TRUE;
3991 }
3992
3993 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3994 {
3995         const gchar *str;
3996
3997         if (compose_check_for_valid_recipient(compose) == FALSE) {
3998                 if (compose->batch) {
3999                         gtk_widget_show_all(compose->window);
4000                 }
4001                 alertpanel_error(_("Recipient is not specified."));
4002                 return FALSE;
4003         }
4004
4005         if (compose_check_for_set_recipients(compose) == FALSE) {
4006                 return FALSE;
4007         }
4008
4009         if (!compose->batch) {
4010                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4011                 if (*str == '\0' && check_subject == TRUE) {
4012                         AlertValue aval;
4013
4014                         aval = alertpanel(_("Send"),
4015                                           _("Subject is empty. Send it anyway?"),
4016                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4017                         if (aval != G_ALERTALTERNATE)
4018                                 return FALSE;
4019                 }
4020         }
4021
4022         return TRUE;
4023 }
4024
4025 gint compose_send(Compose *compose)
4026 {
4027         gint msgnum;
4028         FolderItem *folder = NULL;
4029         gint val = -1;
4030         gchar *msgpath = NULL;
4031         gboolean discard_window = FALSE;
4032         gchar *errstr = NULL;
4033         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
4034                         || compose->batch == TRUE)
4035                 discard_window = TRUE;
4036
4037         compose_allow_user_actions (compose, FALSE);
4038         compose->sending = TRUE;
4039
4040         if (compose_check_entries(compose, TRUE) == FALSE) {
4041                 if (compose->batch) {
4042                         gtk_widget_show_all(compose->window);
4043                 }
4044                 goto bail;
4045         }
4046
4047         val = compose_queue(compose, &msgnum, &folder, &msgpath, TRUE);
4048
4049         if (val) {
4050                 if (compose->batch) {
4051                         gtk_widget_show_all(compose->window);
4052                 }
4053                 if (val == -4) {
4054                         alertpanel_error(_("Could not queue message for sending:\n\n"
4055                                            "Charset conversion failed."));
4056                 } else if (val == -3) {
4057                         alertpanel_error(_("Could not queue message for sending:\n\n"
4058                                            "Signature failed."));
4059                 } else if (val == -2 && errno != 0) {
4060                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
4061                 } else {
4062                         alertpanel_error(_("Could not queue message for sending."));
4063                 }
4064                 goto bail;
4065         }
4066
4067         if (discard_window) {
4068                 compose->sending = FALSE;
4069                 compose_close(compose);
4070                 /* No more compose access in the normal codepath
4071                  * after this point! */
4072                 compose = NULL;
4073         }
4074
4075         if (msgnum == 0) {
4076                 alertpanel_error(_("The message was queued but could not be "
4077                                    "sent.\nUse \"Send queued messages\" from "
4078                                    "the main window to retry."));
4079                 if (!discard_window) {
4080                         goto bail;
4081                 }
4082                 return -1;
4083         }
4084
4085         if (msgpath == NULL) {
4086                 msgpath = folder_item_fetch_msg(folder, msgnum);
4087                 val = procmsg_send_message_queue(msgpath, &errstr);
4088                 g_free(msgpath);
4089         } else {
4090                 val = procmsg_send_message_queue(msgpath, &errstr);
4091                 g_unlink(msgpath);
4092                 g_free(msgpath);
4093         }
4094         if (!discard_window) {
4095                 compose->sending = FALSE;
4096                 compose_allow_user_actions (compose, TRUE);
4097                 if (val != 0) {
4098                         folder_item_remove_msg(folder, msgnum);
4099                         folder_item_scan(folder);
4100                 }
4101         }
4102
4103         if (val == 0) {
4104                 folder_item_remove_msg(folder, msgnum);
4105                 folder_item_scan(folder);
4106                 if (!discard_window)
4107                         compose_close(compose);
4108         } else {
4109                 if (errstr) {
4110                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4111                                    "the main window to retry."), errstr);
4112                         g_free(errstr);
4113                         alertpanel_error_log(tmp);
4114                         g_free(tmp);
4115                 } else {
4116                         alertpanel_error_log(_("The message was queued but could not be "
4117                                    "sent.\nUse \"Send queued messages\" from "
4118                                    "the main window to retry."));
4119                 }
4120                 if (!discard_window) {
4121                         goto bail;
4122                 }
4123                 return -1;
4124         }
4125
4126         return 0;
4127
4128 bail:
4129         compose_allow_user_actions (compose, TRUE);
4130         compose->sending = FALSE;
4131         compose->modified = TRUE;
4132
4133         return -1;
4134 }
4135
4136 static gboolean compose_use_attach(Compose *compose)
4137 {
4138         GtkTreeModel *model = gtk_tree_view_get_model
4139                                 (GTK_TREE_VIEW(compose->attach_clist));
4140         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4141 }
4142
4143 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4144                                                            FILE *fp)
4145 {
4146         gchar buf[BUFFSIZE];
4147         gchar *str;
4148         gboolean first_to_address;
4149         gboolean first_cc_address;
4150         GSList *list;
4151         ComposeHeaderEntry *headerentry;
4152         const gchar *headerentryname;
4153         gchar *cc_hdr;
4154         gchar *to_hdr;
4155
4156         debug_print("Writing redirect header\n");
4157
4158         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4159         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4160
4161         first_to_address = TRUE;
4162         for (list = compose->header_list; list; list = list->next) {
4163                 headerentry = ((ComposeHeaderEntry *)list->data);
4164                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4165
4166                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4167                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4168                         Xstrdup_a(str, entstr, return -1);
4169                         g_strstrip(str);
4170                         if (str[0] != '\0') {
4171                                 compose_convert_header
4172                                         (compose, buf, sizeof(buf), str,
4173                                         strlen("Resent-To") + 2, TRUE);
4174
4175                                 if (first_to_address) {
4176                                         fprintf(fp, "Resent-To: ");
4177                                         first_to_address = FALSE;
4178                                 } else {
4179                                         fprintf(fp, ",");
4180                                 }
4181                                 fprintf(fp, "%s", buf);
4182                         }
4183                 }
4184         }
4185         if (!first_to_address) {
4186                 fprintf(fp, "\n");
4187         }
4188
4189         first_cc_address = TRUE;
4190         for (list = compose->header_list; list; list = list->next) {
4191                 headerentry = ((ComposeHeaderEntry *)list->data);
4192                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4193
4194                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4195                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4196                         Xstrdup_a(str, strg, return -1);
4197                         g_strstrip(str);
4198                         if (str[0] != '\0') {
4199                                 compose_convert_header
4200                                         (compose, buf, sizeof(buf), str,
4201                                         strlen("Resent-Cc") + 2, TRUE);
4202
4203                                 if (first_cc_address) {
4204                                         fprintf(fp, "Resent-Cc: ");
4205                                         first_cc_address = FALSE;
4206                                 } else {
4207                                         fprintf(fp, ",");
4208                                 }
4209                                 fprintf(fp, "%s", buf);
4210                         }
4211                 }
4212         }
4213         if (!first_cc_address) {
4214                 fprintf(fp, "\n");
4215         }
4216
4217         return(0);
4218 }
4219
4220 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4221 {
4222         gchar buf[BUFFSIZE];
4223         gchar *str;
4224         const gchar *entstr;
4225         /* struct utsname utsbuf; */
4226
4227         g_return_val_if_fail(fp != NULL, -1);
4228         g_return_val_if_fail(compose->account != NULL, -1);
4229         g_return_val_if_fail(compose->account->address != NULL, -1);
4230
4231         /* Resent-Date */
4232         get_rfc822_date(buf, sizeof(buf));
4233         fprintf(fp, "Resent-Date: %s\n", buf);
4234
4235         /* Resent-From */
4236         if (compose->account->name && *compose->account->name) {
4237                 compose_convert_header
4238                         (compose, buf, sizeof(buf), compose->account->name,
4239                          strlen("From: "), TRUE);
4240                 fprintf(fp, "Resent-From: %s <%s>\n",
4241                         buf, compose->account->address);
4242         } else
4243                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4244
4245         /* Subject */
4246         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4247         if (*entstr != '\0') {
4248                 Xstrdup_a(str, entstr, return -1);
4249                 g_strstrip(str);
4250                 if (*str != '\0') {
4251                         compose_convert_header(compose, buf, sizeof(buf), str,
4252                                                strlen("Subject: "), FALSE);
4253                         fprintf(fp, "Subject: %s\n", buf);
4254                 }
4255         }
4256
4257         /* Resent-Message-ID */
4258         if (compose->account->gen_msgid) {
4259                 generate_msgid(buf, sizeof(buf));
4260                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4261                 compose->msgid = g_strdup(buf);
4262         }
4263
4264         compose_redirect_write_headers_from_headerlist(compose, fp);
4265
4266         /* separator between header and body */
4267         fputs("\n", fp);
4268
4269         return 0;
4270 }
4271
4272 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4273 {
4274         FILE *fp;
4275         size_t len;
4276         gchar buf[BUFFSIZE];
4277
4278         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4279                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4280                 return -1;
4281         }
4282
4283         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4284                 /* should filter returnpath, delivered-to */
4285                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4286                                         strlen("Return-Path:")) == 0 ||
4287                     g_ascii_strncasecmp(buf, "Delivered-To:",
4288                                         strlen("Delivered-To:")) == 0 ||
4289                     g_ascii_strncasecmp(buf, "Received:",
4290                                         strlen("Received:")) == 0 ||
4291                     g_ascii_strncasecmp(buf, "Subject:",
4292                                         strlen("Subject:")) == 0 ||
4293                     g_ascii_strncasecmp(buf, "X-UIDL:",
4294                                         strlen("X-UIDL:")) == 0)
4295                         continue;
4296
4297                 if (fputs(buf, fdest) == -1)
4298                         goto error;
4299
4300                 if (!prefs_common.redirect_keep_from) {
4301                         if (g_ascii_strncasecmp(buf, "From:",
4302                                           strlen("From:")) == 0) {
4303                                 fputs(" (by way of ", fdest);
4304                                 if (compose->account->name
4305                                     && *compose->account->name) {
4306                                         compose_convert_header
4307                                                 (compose, buf, sizeof(buf),
4308                                                  compose->account->name,
4309                                                  strlen("From: "),
4310                                                  FALSE);
4311                                         fprintf(fdest, "%s <%s>",
4312                                                 buf,
4313                                                 compose->account->address);
4314                                 } else
4315                                         fprintf(fdest, "%s",
4316                                                 compose->account->address);
4317                                 fputs(")", fdest);
4318                         }
4319                 }
4320
4321                 if (fputs("\n", fdest) == -1)
4322                         goto error;
4323         }
4324
4325         compose_redirect_write_headers(compose, fdest);
4326
4327         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4328                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4329                         goto error;
4330         }
4331
4332         fclose(fp);
4333
4334         return 0;
4335 error:
4336         fclose(fp);
4337
4338         return -1;
4339 }
4340
4341 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4342 {
4343         GtkTextBuffer *buffer;
4344         GtkTextIter start, end;
4345         gchar *chars;
4346         gchar *buf;
4347         const gchar *out_codeset;
4348         EncodingType encoding;
4349         MimeInfo *mimemsg, *mimetext;
4350         gint line;
4351
4352         /* create message MimeInfo */
4353         mimemsg = procmime_mimeinfo_new();
4354         mimemsg->type = MIMETYPE_MESSAGE;
4355         mimemsg->subtype = g_strdup("rfc822");
4356         mimemsg->content = MIMECONTENT_MEM;
4357         mimemsg->tmp = TRUE; /* must free content later */
4358         mimemsg->data.mem = compose_get_header(compose);
4359
4360         /* Create text part MimeInfo */
4361         /* get all composed text */
4362         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4363         gtk_text_buffer_get_start_iter(buffer, &start);
4364         gtk_text_buffer_get_end_iter(buffer, &end);
4365         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4366         if (is_ascii_str(chars)) {
4367                 buf = chars;
4368                 chars = NULL;
4369                 out_codeset = CS_US_ASCII;
4370                 encoding = ENC_7BIT;
4371         } else {
4372                 const gchar *src_codeset = CS_INTERNAL;
4373
4374                 out_codeset = conv_get_charset_str(compose->out_encoding);
4375
4376                 if (!out_codeset) {
4377                         gchar *test_conv_global_out = NULL;
4378                         gchar *test_conv_reply = NULL;
4379
4380                         /* automatic mode. be automatic. */
4381                         codeconv_set_strict(TRUE);
4382
4383                         out_codeset = conv_get_outgoing_charset_str();
4384                         if (out_codeset) {
4385                                 debug_print("trying to convert to %s\n", out_codeset);
4386                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4387                         }
4388
4389                         if (!test_conv_global_out && compose->orig_charset
4390                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4391                                 out_codeset = compose->orig_charset;
4392                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4393                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4394                         }
4395
4396                         if (!test_conv_global_out && !test_conv_reply) {
4397                                 /* we're lost */
4398                                 out_codeset = CS_INTERNAL;
4399                                 debug_print("failure; finally using %s\n", out_codeset);
4400                         }
4401                         g_free(test_conv_global_out);
4402                         g_free(test_conv_reply);
4403                         codeconv_set_strict(FALSE);
4404                 }
4405
4406                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4407                         out_codeset = CS_ISO_8859_1;
4408
4409                 if (prefs_common.encoding_method == CTE_BASE64)
4410                         encoding = ENC_BASE64;
4411                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4412                         encoding = ENC_QUOTED_PRINTABLE;
4413                 else if (prefs_common.encoding_method == CTE_8BIT)
4414                         encoding = ENC_8BIT;
4415                 else
4416                         encoding = procmime_get_encoding_for_charset(out_codeset);
4417
4418                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4419                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4420
4421                 if (action == COMPOSE_WRITE_FOR_SEND) {
4422                         codeconv_set_strict(TRUE);
4423                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4424                         codeconv_set_strict(FALSE);
4425
4426                         if (!buf) {
4427                                 AlertValue aval;
4428                                 gchar *msg;
4429
4430                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4431                                                         "to the specified %s charset.\n"
4432                                                         "Send it as %s?"), out_codeset, src_codeset);
4433                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4434                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4435                                 g_free(msg);
4436
4437                                 if (aval != G_ALERTALTERNATE) {
4438                                         g_free(chars);
4439                                         return -3;
4440                                 } else {
4441                                         buf = chars;
4442                                         out_codeset = src_codeset;
4443                                         chars = NULL;
4444                                 }
4445                         }
4446                 } else {
4447                         buf = chars;
4448                         out_codeset = src_codeset;
4449                         chars = NULL;
4450                 }
4451         }
4452         g_free(chars);
4453
4454         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4455                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4456                     strstr(buf, "\nFrom ") != NULL) {
4457                         encoding = ENC_QUOTED_PRINTABLE;
4458                 }
4459         }
4460
4461         mimetext = procmime_mimeinfo_new();
4462         mimetext->content = MIMECONTENT_MEM;
4463         mimetext->tmp = TRUE; /* must free content later */
4464         mimetext->data.mem = buf;
4465         mimetext->type = MIMETYPE_TEXT;
4466         mimetext->subtype = g_strdup("plain");
4467         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4468                             g_strdup(out_codeset));
4469         /* protect trailing spaces when signing message */
4470         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4471             privacy_system_can_sign(compose->privacy_system)) {
4472                 encoding = ENC_QUOTED_PRINTABLE;
4473         }
4474
4475         /* check for line length limit */
4476         if (action == COMPOSE_WRITE_FOR_SEND &&
4477             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4478             check_line_length(buf, 1000, &line) < 0) {
4479                 AlertValue aval;
4480                 gchar *msg;
4481
4482                 msg = g_strdup_printf
4483                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4484                            "The contents of the message might be broken on the way to the delivery.\n"
4485                            "\n"
4486                            "Send it anyway?"), line + 1);
4487                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4488                 g_free(msg);
4489                 if (aval != G_ALERTALTERNATE) {
4490                         return -1;
4491                 }
4492         }
4493
4494         if (encoding != ENC_UNKNOWN)
4495                 procmime_encode_content(mimetext, encoding);
4496
4497         /* append attachment parts */
4498         if (compose_use_attach(compose)) {
4499                 MimeInfo *mimempart;
4500                 gchar *boundary = NULL;
4501                 mimempart = procmime_mimeinfo_new();
4502                 mimempart->content = MIMECONTENT_EMPTY;
4503                 mimempart->type = MIMETYPE_MULTIPART;
4504                 mimempart->subtype = g_strdup("mixed");
4505
4506                 do {
4507                         g_free(boundary);
4508                         boundary = generate_mime_boundary(NULL);
4509                 } while (strstr(buf, boundary) != NULL);
4510
4511                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4512                                     boundary);
4513
4514                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4515
4516                 g_node_append(mimempart->node, mimetext->node);
4517                 g_node_append(mimemsg->node, mimempart->node);
4518
4519                 compose_add_attachments(compose, mimempart);
4520         } else
4521                 g_node_append(mimemsg->node, mimetext->node);
4522
4523         /* sign message if sending */
4524         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4525             privacy_system_can_sign(compose->privacy_system))
4526                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4527                         return -2;
4528
4529         procmime_write_mimeinfo(mimemsg, fp);
4530
4531         procmime_mimeinfo_free_all(mimemsg);
4532
4533         return 0;
4534 }
4535
4536 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4537 {
4538         GtkTextBuffer *buffer;
4539         GtkTextIter start, end;
4540         FILE *fp;
4541         size_t len;
4542         gchar *chars, *tmp;
4543
4544         if ((fp = g_fopen(file, "wb")) == NULL) {
4545                 FILE_OP_ERROR(file, "fopen");
4546                 return -1;
4547         }
4548
4549         /* chmod for security */
4550         if (change_file_mode_rw(fp, file) < 0) {
4551                 FILE_OP_ERROR(file, "chmod");
4552                 g_warning("can't change file mode\n");
4553         }
4554
4555         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4556         gtk_text_buffer_get_start_iter(buffer, &start);
4557         gtk_text_buffer_get_end_iter(buffer, &end);
4558         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4559
4560         chars = conv_codeset_strdup
4561                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4562
4563         g_free(tmp);
4564         if (!chars) return -1;
4565
4566         /* write body */
4567         len = strlen(chars);
4568         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4569                 FILE_OP_ERROR(file, "fwrite");
4570                 g_free(chars);
4571                 fclose(fp);
4572                 g_unlink(file);
4573                 return -1;
4574         }
4575
4576         g_free(chars);
4577
4578         if (fclose(fp) == EOF) {
4579                 FILE_OP_ERROR(file, "fclose");
4580                 g_unlink(file);
4581                 return -1;
4582         }
4583         return 0;
4584 }
4585
4586 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4587 {
4588         FolderItem *item;
4589         MsgInfo *msginfo = compose->targetinfo;
4590
4591         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4592         if (!msginfo) return -1;
4593
4594         if (!force && MSG_IS_LOCKED(msginfo->flags))
4595                 return 0;
4596
4597         item = msginfo->folder;
4598         g_return_val_if_fail(item != NULL, -1);
4599
4600         if (procmsg_msg_exist(msginfo) &&
4601             (folder_has_parent_of_type(item, F_QUEUE) ||
4602              folder_has_parent_of_type(item, F_DRAFT)
4603              || msginfo == compose->autosaved_draft)) {
4604                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4605                         g_warning("can't remove the old message\n");
4606                         return -1;
4607                 }
4608         }
4609
4610         return 0;
4611 }
4612
4613 void compose_remove_draft(Compose *compose)
4614 {
4615         FolderItem *drafts;
4616         MsgInfo *msginfo = compose->targetinfo;
4617         drafts = account_get_special_folder(compose->account, F_DRAFT);
4618
4619         if (procmsg_msg_exist(msginfo)) {
4620                 folder_item_remove_msg(drafts, msginfo->msgnum);
4621         }
4622
4623 }
4624
4625 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4626                    gboolean remove_reedit_target)
4627 {
4628         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4629 }
4630 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
4631                               gchar **msgpath, gboolean check_subject,
4632                               gboolean remove_reedit_target)
4633 {
4634         FolderItem *queue;
4635         gchar *tmp;
4636         FILE *fp;
4637         GSList *cur;
4638         gint num;
4639         static gboolean lock = FALSE;
4640         PrefsAccount *mailac = NULL, *newsac = NULL;
4641
4642         debug_print("queueing message...\n");
4643         g_return_val_if_fail(compose->account != NULL, -1);
4644
4645         lock = TRUE;
4646
4647         if (compose_check_entries(compose, check_subject) == FALSE) {
4648                 lock = FALSE;
4649                 if (compose->batch) {
4650                         gtk_widget_show_all(compose->window);
4651                 }
4652                 return -1;
4653         }
4654
4655         if (!compose->to_list && !compose->newsgroup_list) {
4656                 g_warning("can't get recipient list.");
4657                 lock = FALSE;
4658                 return -1;
4659         }
4660
4661         if (compose->to_list) {
4662                 if (compose->account->protocol != A_NNTP)
4663                         mailac = compose->account;
4664                 else if (cur_account && cur_account->protocol != A_NNTP)
4665                         mailac = cur_account;
4666                 else if (!(mailac = compose_current_mail_account())) {
4667                         lock = FALSE;
4668                         alertpanel_error(_("No account for sending mails available!"));
4669                         return -1;
4670                 }
4671         }
4672
4673         if (compose->newsgroup_list) {
4674                 if (compose->account->protocol == A_NNTP)
4675                         newsac = compose->account;
4676                 else if (!newsac->protocol != A_NNTP) {
4677                         lock = FALSE;
4678                         alertpanel_error(_("No account for posting news available!"));
4679                         return -1;
4680                 }
4681         }
4682
4683         /* write queue header */
4684         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4685                               G_DIR_SEPARATOR, compose);
4686         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4687                 FILE_OP_ERROR(tmp, "fopen");
4688                 g_free(tmp);
4689                 lock = FALSE;
4690                 return -2;
4691         }
4692
4693         if (change_file_mode_rw(fp, tmp) < 0) {
4694                 FILE_OP_ERROR(tmp, "chmod");
4695                 g_warning("can't change file mode\n");
4696         }
4697
4698         /* queueing variables */
4699         fprintf(fp, "AF:\n");
4700         fprintf(fp, "NF:0\n");
4701         fprintf(fp, "PS:10\n");
4702         fprintf(fp, "SRH:1\n");
4703         fprintf(fp, "SFN:\n");
4704         fprintf(fp, "DSR:\n");
4705         if (compose->msgid)
4706                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4707         else
4708                 fprintf(fp, "MID:\n");
4709         fprintf(fp, "CFG:\n");
4710         fprintf(fp, "PT:0\n");
4711         fprintf(fp, "S:%s\n", compose->account->address);
4712         fprintf(fp, "RQ:\n");
4713         if (mailac)
4714                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4715         else
4716                 fprintf(fp, "SSV:\n");
4717         if (newsac)
4718                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4719         else
4720                 fprintf(fp, "NSV:\n");
4721         fprintf(fp, "SSH:\n");
4722         /* write recepient list */
4723         if (compose->to_list) {
4724                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4725                 for (cur = compose->to_list->next; cur != NULL;
4726                      cur = cur->next)
4727                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4728                 fprintf(fp, "\n");
4729         }
4730         /* write newsgroup list */
4731         if (compose->newsgroup_list) {
4732                 fprintf(fp, "NG:");
4733                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4734                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4735                         fprintf(fp, ",%s", (gchar *)cur->data);
4736                 fprintf(fp, "\n");
4737         }
4738         /* Sylpheed account IDs */
4739         if (mailac)
4740                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4741         if (newsac)
4742                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4743
4744
4745         if (compose->privacy_system != NULL) {
4746                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4747                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4748                 if (compose->use_encryption) {
4749                         gchar *encdata;
4750                         if (mailac && mailac->encrypt_to_self) {
4751                                 GSList *tmp_list = g_slist_copy(compose->to_list);
4752                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
4753                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
4754                                 g_slist_free(tmp_list);
4755                         } else {
4756                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4757                         }
4758                         if (encdata != NULL) {
4759                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4760                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4761                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4762                                                 encdata);
4763                                 } /* else we finally dont want to encrypt */
4764                         } else {
4765                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4766                                 /* and if encdata was null, it means there's been a problem in
4767                                  * key selection */
4768                         }
4769                         g_free(encdata);
4770                 }
4771         }
4772
4773         /* Save copy folder */
4774         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4775                 gchar *savefolderid;
4776
4777                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4778                 fprintf(fp, "SCF:%s\n", savefolderid);
4779                 g_free(savefolderid);
4780         }
4781         /* Save copy folder */
4782         if (compose->return_receipt) {
4783                 fprintf(fp, "RRCPT:1\n");
4784         }
4785         /* Message-ID of message replying to */
4786         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4787                 gchar *folderid;
4788
4789                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4790                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4791                 g_free(folderid);
4792         }
4793         /* Message-ID of message forwarding to */
4794         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4795                 gchar *folderid;
4796
4797                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4798                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4799                 g_free(folderid);
4800         }
4801
4802         /* end of headers */
4803         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
4804
4805         if (compose->redirect_filename != NULL) {
4806                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4807                         lock = FALSE;
4808                         fclose(fp);
4809                         g_unlink(tmp);
4810                         g_free(tmp);
4811                         return -2;
4812                 }
4813         } else {
4814                 gint result = 0;
4815                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4816                         lock = FALSE;
4817                         fclose(fp);
4818                         g_unlink(tmp);
4819                         g_free(tmp);
4820                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4821                 }
4822         }
4823
4824         if (fclose(fp) == EOF) {
4825                 FILE_OP_ERROR(tmp, "fclose");
4826                 g_unlink(tmp);
4827                 g_free(tmp);
4828                 lock = FALSE;
4829                 return -2;
4830         }
4831
4832         if (item && *item) {
4833                 queue = *item;
4834         } else {
4835                 queue = account_get_special_folder(compose->account, F_QUEUE);
4836         }
4837         if (!queue) {
4838                 g_warning("can't find queue folder\n");
4839                 g_unlink(tmp);
4840                 g_free(tmp);
4841                 lock = FALSE;
4842                 return -1;
4843         }
4844         folder_item_scan(queue);
4845         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4846                 g_warning("can't queue the message\n");
4847                 g_unlink(tmp);
4848                 g_free(tmp);
4849                 lock = FALSE;
4850                 return -1;
4851         }
4852
4853         if (msgpath == NULL) {
4854                 g_unlink(tmp);
4855                 g_free(tmp);
4856         } else
4857                 *msgpath = tmp;
4858
4859         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
4860                 compose_remove_reedit_target(compose, FALSE);
4861         }
4862
4863         if ((msgnum != NULL) && (item != NULL)) {
4864                 *msgnum = num;
4865                 *item = queue;
4866         }
4867
4868         return 0;
4869 }
4870
4871 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4872 {
4873         AttachInfo *ainfo;
4874         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4875         MimeInfo *mimepart;
4876         struct stat statbuf;
4877         gchar *type, *subtype;
4878         GtkTreeModel *model;
4879         GtkTreeIter iter;
4880
4881         model = gtk_tree_view_get_model(tree_view);
4882
4883         if (!gtk_tree_model_get_iter_first(model, &iter))
4884                 return;
4885         do {
4886                 gtk_tree_model_get(model, &iter,
4887                                    COL_DATA, &ainfo,
4888                                    -1);
4889
4890                 mimepart = procmime_mimeinfo_new();
4891                 mimepart->content = MIMECONTENT_FILE;
4892                 mimepart->data.filename = g_strdup(ainfo->file);
4893                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4894                 mimepart->offset = 0;
4895
4896                 stat(ainfo->file, &statbuf);
4897                 mimepart->length = statbuf.st_size;
4898
4899                 type = g_strdup(ainfo->content_type);
4900
4901                 if (!strchr(type, '/')) {
4902                         g_free(type);
4903                         type = g_strdup("application/octet-stream");
4904                 }
4905
4906                 subtype = strchr(type, '/') + 1;
4907                 *(subtype - 1) = '\0';
4908                 mimepart->type = procmime_get_media_type(type);
4909                 mimepart->subtype = g_strdup(subtype);
4910                 g_free(type);
4911
4912                 if (mimepart->type == MIMETYPE_MESSAGE &&
4913                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4914                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4915                 } else {
4916                         g_hash_table_insert(mimepart->typeparameters,
4917                                             g_strdup("name"), g_strdup(ainfo->name));
4918                         g_hash_table_insert(mimepart->dispositionparameters,
4919                                             g_strdup("filename"), g_strdup(ainfo->name));
4920                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4921                 }
4922
4923                 if (compose->use_signing) {
4924                         if (ainfo->encoding == ENC_7BIT)
4925                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4926                         else if (ainfo->encoding == ENC_8BIT)
4927                                 ainfo->encoding = ENC_BASE64;
4928                 }
4929
4930                 procmime_encode_content(mimepart, ainfo->encoding);
4931
4932                 g_node_append(parent->node, mimepart->node);
4933         } while (gtk_tree_model_iter_next(model, &iter));
4934 }
4935
4936 #define IS_IN_CUSTOM_HEADER(header) \
4937         (compose->account->add_customhdr && \
4938          custom_header_find(compose->account->customhdr_list, header) != NULL)
4939
4940 static void compose_add_headerfield_from_headerlist(Compose *compose,
4941                                                     GString *header,
4942                                                     const gchar *fieldname,
4943                                                     const gchar *seperator)
4944 {
4945         gchar *str, *fieldname_w_colon, *trans_fieldname;
4946         gboolean add_field = FALSE;
4947         GSList *list;
4948         ComposeHeaderEntry *headerentry;
4949         const gchar * headerentryname;
4950         GString *fieldstr;
4951
4952         if (IS_IN_CUSTOM_HEADER(fieldname))
4953                 return;
4954
4955         debug_print("Adding %s-fields\n", fieldname);
4956
4957         fieldstr = g_string_sized_new(64);
4958
4959         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4960         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4961
4962         for (list = compose->header_list; list; list = list->next) {
4963                 headerentry = ((ComposeHeaderEntry *)list->data);
4964                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4965
4966                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4967                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4968                         g_strstrip(str);
4969                         if (str[0] != '\0') {
4970                                 if (add_field)
4971                                         g_string_append(fieldstr, seperator);
4972                                 g_string_append(fieldstr, str);
4973                                 add_field = TRUE;
4974                         }
4975                         g_free(str);
4976                 }
4977         }
4978         if (add_field) {
4979                 gchar *buf;
4980
4981                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4982                 compose_convert_header
4983                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4984                         strlen(fieldname) + 2, TRUE);
4985                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4986                 g_free(buf);
4987         }
4988
4989         g_free(fieldname_w_colon);
4990         g_string_free(fieldstr, TRUE);
4991
4992         return;
4993 }
4994
4995 static gchar *compose_get_header(Compose *compose)
4996 {
4997         gchar buf[BUFFSIZE];
4998         const gchar *entry_str;
4999         gchar *str;
5000         gchar *name;
5001         GSList *list;
5002         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5003         GString *header;
5004         gchar *from_name = NULL, *from_address = NULL;
5005         gchar *tmp;
5006
5007         g_return_val_if_fail(compose->account != NULL, NULL);
5008         g_return_val_if_fail(compose->account->address != NULL, NULL);
5009
5010         header = g_string_sized_new(64);
5011
5012         /* Date */
5013         if (compose->account->add_date) {
5014                 get_rfc822_date(buf, sizeof(buf));
5015                 g_string_append_printf(header, "Date: %s\n", buf);
5016         }
5017
5018         /* From */
5019
5020         if (compose->account->name && *compose->account->name) {
5021                 gchar *buf;
5022                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5023                 tmp = g_strdup_printf("%s <%s>",
5024                         buf, compose->account->address);
5025         } else {
5026                 tmp = g_strdup_printf("%s",
5027                         compose->account->address);
5028         }
5029         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5030         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5031                 /* use default */
5032                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5033                 from_address = g_strdup(compose->account->address);
5034         } else {
5035                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5036                 /* extract name and address */
5037                 if (strstr(spec, " <") && strstr(spec, ">")) {
5038                         from_address = g_strdup(strrchr(spec, '<')+1);
5039                         *(strrchr(from_address, '>')) = '\0';
5040                         from_name = g_strdup(spec);
5041                         *(strrchr(from_name, '<')) = '\0';
5042                 } else {
5043                         from_name = NULL;
5044                         from_address = g_strdup(spec);
5045                 }
5046                 g_free(spec);
5047         }
5048         g_free(tmp);
5049
5050
5051         if (from_name && *from_name) {
5052                 compose_convert_header
5053                         (compose, buf, sizeof(buf), from_name,
5054                          strlen("From: "), TRUE);
5055                 QUOTE_IF_REQUIRED(name, buf);
5056
5057                 g_string_append_printf(header, "From: %s <%s>\n",
5058                         name, from_address);
5059         } else
5060                 g_string_append_printf(header, "From: %s\n", from_address);
5061
5062         g_free(from_name);
5063         g_free(from_address);
5064
5065         /* To */
5066         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5067
5068         /* Newsgroups */
5069         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5070
5071         /* Cc */
5072         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5073
5074         /* Bcc */
5075         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5076
5077         /* Subject */
5078         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5079
5080         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5081                 g_strstrip(str);
5082                 if (*str != '\0') {
5083                         compose_convert_header(compose, buf, sizeof(buf), str,
5084                                                strlen("Subject: "), FALSE);
5085                         g_string_append_printf(header, "Subject: %s\n", buf);
5086                 }
5087         }
5088         g_free(str);
5089
5090         /* Message-ID */
5091         if (compose->account->gen_msgid) {
5092                 generate_msgid(buf, sizeof(buf));
5093                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5094                 compose->msgid = g_strdup(buf);
5095         }
5096
5097         if (compose->remove_references == FALSE) {
5098                 /* In-Reply-To */
5099                 if (compose->inreplyto && compose->to_list)
5100                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5101
5102                 /* References */
5103                 if (compose->references)
5104                         g_string_append_printf(header, "References: %s\n", compose->references);
5105         }
5106
5107         /* Followup-To */
5108         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5109
5110         /* Reply-To */
5111         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5112
5113         /* Organization */
5114         if (compose->account->organization &&
5115             strlen(compose->account->organization) &&
5116             !IS_IN_CUSTOM_HEADER("Organization")) {
5117                 compose_convert_header(compose, buf, sizeof(buf),
5118                                        compose->account->organization,
5119                                        strlen("Organization: "), FALSE);
5120                 g_string_append_printf(header, "Organization: %s\n", buf);
5121         }
5122
5123         /* Program version and system info */
5124         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5125             !compose->newsgroup_list) {
5126                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5127                         prog_version,
5128                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5129                         TARGET_ALIAS);
5130         }
5131         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5132                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5133                         prog_version,
5134                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5135                         TARGET_ALIAS);
5136         }
5137
5138         /* custom headers */
5139         if (compose->account->add_customhdr) {
5140                 GSList *cur;
5141
5142                 for (cur = compose->account->customhdr_list; cur != NULL;
5143                      cur = cur->next) {
5144                         CustomHeader *chdr = (CustomHeader *)cur->data;
5145
5146                         if (custom_header_is_allowed(chdr->name)) {
5147                                 compose_convert_header
5148                                         (compose, buf, sizeof(buf),
5149                                          chdr->value ? chdr->value : "",
5150                                          strlen(chdr->name) + 2, FALSE);
5151                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5152                         }
5153                 }
5154         }
5155
5156         /* PRIORITY */
5157         switch (compose->priority) {
5158                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5159                                                    "X-Priority: 1 (Highest)\n");
5160                         break;
5161                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5162                                                 "X-Priority: 2 (High)\n");
5163                         break;
5164                 case PRIORITY_NORMAL: break;
5165                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5166                                                "X-Priority: 4 (Low)\n");
5167                         break;
5168                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5169                                                   "X-Priority: 5 (Lowest)\n");
5170                         break;
5171                 default: debug_print("compose: priority unknown : %d\n",
5172                                      compose->priority);
5173         }
5174
5175         /* Request Return Receipt */
5176         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5177                 if (compose->return_receipt) {
5178                         if (compose->account->name
5179                             && *compose->account->name) {
5180                                 compose_convert_header(compose, buf, sizeof(buf),
5181                                                        compose->account->name,
5182                                                        strlen("Disposition-Notification-To: "),
5183                                                        TRUE);
5184                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5185                         } else
5186                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5187                 }
5188         }
5189
5190         /* get special headers */
5191         for (list = compose->header_list; list; list = list->next) {
5192                 ComposeHeaderEntry *headerentry;
5193                 gchar *tmp;
5194                 gchar *headername;
5195                 gchar *headername_wcolon;
5196                 gchar *headername_trans;
5197                 gchar *headervalue;
5198                 gchar **string;
5199                 gboolean standard_header = FALSE;
5200
5201                 headerentry = ((ComposeHeaderEntry *)list->data);
5202
5203                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5204                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5205                         g_free(tmp);
5206                         continue;
5207                 }
5208
5209                 if (!strstr(tmp, ":")) {
5210                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5211                         headername = g_strdup(tmp);
5212                 } else {
5213                         headername_wcolon = g_strdup(tmp);
5214                         headername = g_strdup(strtok(tmp, ":"));
5215                 }
5216                 g_free(tmp);
5217
5218                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5219                 Xstrdup_a(headervalue, entry_str, return NULL);
5220                 subst_char(headervalue, '\r', ' ');
5221                 subst_char(headervalue, '\n', ' ');
5222                 string = std_headers;
5223                 while (*string != NULL) {
5224                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5225                         if (!strcmp(headername_trans,headername_wcolon))
5226                                 standard_header = TRUE;
5227                         string++;
5228                 }
5229                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5230                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5231
5232                 g_free(headername);
5233                 g_free(headername_wcolon);
5234         }
5235
5236         str = header->str;
5237         g_string_free(header, FALSE);
5238
5239         return str;
5240 }
5241
5242 #undef IS_IN_CUSTOM_HEADER
5243
5244 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5245                                    gint header_len, gboolean addr_field)
5246 {
5247         gchar *tmpstr = NULL;
5248         const gchar *out_codeset = NULL;
5249
5250         g_return_if_fail(src != NULL);
5251         g_return_if_fail(dest != NULL);
5252
5253         if (len < 1) return;
5254
5255         tmpstr = g_strdup(src);
5256
5257         subst_char(tmpstr, '\n', ' ');
5258         subst_char(tmpstr, '\r', ' ');
5259         g_strchomp(tmpstr);
5260
5261         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5262                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5263                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5264                 g_free(tmpstr);
5265                 tmpstr = mybuf;
5266         }
5267
5268         codeconv_set_strict(TRUE);
5269         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5270                 conv_get_charset_str(compose->out_encoding));
5271         codeconv_set_strict(FALSE);
5272
5273         if (!dest || *dest == '\0') {
5274                 gchar *test_conv_global_out = NULL;
5275                 gchar *test_conv_reply = NULL;
5276
5277                 /* automatic mode. be automatic. */
5278                 codeconv_set_strict(TRUE);
5279
5280                 out_codeset = conv_get_outgoing_charset_str();
5281                 if (out_codeset) {
5282                         debug_print("trying to convert to %s\n", out_codeset);
5283                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5284                 }
5285
5286                 if (!test_conv_global_out && compose->orig_charset
5287                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5288                         out_codeset = compose->orig_charset;
5289                         debug_print("failure; trying to convert to %s\n", out_codeset);
5290                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5291                 }
5292
5293                 if (!test_conv_global_out && !test_conv_reply) {
5294                         /* we're lost */
5295                         out_codeset = CS_INTERNAL;
5296                         debug_print("finally using %s\n", out_codeset);
5297                 }
5298                 g_free(test_conv_global_out);
5299                 g_free(test_conv_reply);
5300                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5301                                         out_codeset);
5302                 codeconv_set_strict(FALSE);
5303         }
5304         g_free(tmpstr);
5305 }
5306
5307 static void compose_create_header_entry(Compose *compose)
5308 {
5309         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5310
5311         GtkWidget *combo;
5312         GtkWidget *entry;
5313         GList *combo_list = NULL;
5314         gchar **string;
5315         const gchar *header = NULL;
5316         ComposeHeaderEntry *headerentry;
5317         gboolean standard_header = FALSE;
5318
5319         headerentry = g_new0(ComposeHeaderEntry, 1);
5320
5321         /* Combo box */
5322         combo = gtk_combo_new();
5323         string = headers;
5324         while(*string != NULL) {
5325                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5326                 string++;
5327         }
5328         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5329         g_list_free(combo_list);
5330         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5331         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5332                          G_CALLBACK(compose_grab_focus_cb), compose);
5333         gtk_widget_show(combo);
5334         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5335         if (compose->header_last) {
5336                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5337                 string = headers;
5338                 while (*string != NULL) {
5339                         if (!strcmp(*string, last_header_entry))
5340                                 standard_header = TRUE;
5341                         string++;
5342                 }
5343                 if (standard_header)
5344                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5345         }
5346         if (!compose->header_last || !standard_header) {
5347                 switch(compose->account->protocol) {
5348                         case A_NNTP:
5349                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5350                                 break;
5351                         default:
5352                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5353                                 break;
5354                 }
5355         }
5356         if (header)
5357                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5358
5359         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5360                          G_CALLBACK(compose_grab_focus_cb), compose);
5361
5362         /* Entry field */
5363         entry = gtk_entry_new();
5364         gtk_widget_show(entry);
5365         gtk_tooltips_set_tip(compose->tooltips, entry,
5366                 _("Use <tab> to autocomplete from addressbook"), NULL);
5367         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);
5368
5369         g_signal_connect(G_OBJECT(entry), "key-press-event",
5370                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5371                          headerentry);
5372         g_signal_connect(G_OBJECT(entry), "changed",
5373                          G_CALLBACK(compose_headerentry_changed_cb),
5374                          headerentry);
5375         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5376                          G_CALLBACK(compose_grab_focus_cb), compose);
5377
5378         /* email dnd */
5379         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5380                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5381                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5382         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5383                          G_CALLBACK(compose_header_drag_received_cb),
5384                          entry);
5385         g_signal_connect(G_OBJECT(entry), "drag-drop",
5386                          G_CALLBACK(compose_drag_drop),
5387                          compose);
5388
5389         address_completion_register_entry(GTK_ENTRY(entry));
5390
5391         headerentry->compose = compose;
5392         headerentry->combo = combo;
5393         headerentry->entry = entry;
5394         headerentry->headernum = compose->header_nextrow;
5395
5396         compose->header_nextrow++;
5397         compose->header_last = headerentry;
5398 }
5399
5400 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5401 {
5402         ComposeHeaderEntry *last_header;
5403
5404         last_header = compose->header_last;
5405
5406         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5407         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5408 }
5409
5410 static GtkWidget *compose_create_header(Compose *compose)
5411 {
5412         GtkWidget *from_optmenu_hbox;
5413         GtkWidget *header_scrolledwin;
5414         GtkWidget *header_table;
5415
5416         gint count = 0;
5417
5418         /* header labels and entries */
5419         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5420         gtk_widget_show(header_scrolledwin);
5421         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5422
5423         header_table = gtk_table_new(2, 2, FALSE);
5424         gtk_widget_show(header_table);
5425         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5426         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5427         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5428         count = 0;
5429
5430         /* option menu for selecting accounts */
5431         from_optmenu_hbox = compose_account_option_menu_create(compose);
5432         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5433                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5434         count++;
5435
5436         compose->header_table = header_table;
5437         compose->header_list = NULL;
5438         compose->header_nextrow = count;
5439
5440         compose_create_header_entry(compose);
5441
5442         compose->table            = NULL;
5443
5444         return header_scrolledwin ;
5445 }
5446
5447 GtkWidget *compose_create_attach(Compose *compose)
5448 {
5449         GtkWidget *attach_scrwin;
5450         GtkWidget *attach_clist;
5451
5452         GtkListStore *store;
5453         GtkCellRenderer *renderer;
5454         GtkTreeViewColumn *column;
5455         GtkTreeSelection *selection;
5456
5457         /* attachment list */
5458         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5459         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5460                                        GTK_POLICY_AUTOMATIC,
5461                                        GTK_POLICY_AUTOMATIC);
5462         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5463
5464         store = gtk_list_store_new(N_ATTACH_COLS,
5465                                    G_TYPE_STRING,
5466                                    G_TYPE_STRING,
5467                                    G_TYPE_STRING,
5468                                    G_TYPE_POINTER,
5469                                    G_TYPE_AUTO_POINTER,
5470                                    -1);
5471         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5472                                         (GTK_TREE_MODEL(store)));
5473         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5474         g_object_unref(store);
5475
5476         renderer = gtk_cell_renderer_text_new();
5477         column = gtk_tree_view_column_new_with_attributes
5478                         (_("Mime type"), renderer, "text",
5479                          COL_MIMETYPE, NULL);
5480         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5481
5482         renderer = gtk_cell_renderer_text_new();
5483         column = gtk_tree_view_column_new_with_attributes
5484                         (_("Size"), renderer, "text",
5485                          COL_SIZE, NULL);
5486         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5487
5488         renderer = gtk_cell_renderer_text_new();
5489         column = gtk_tree_view_column_new_with_attributes
5490                         (_("Name"), renderer, "text",
5491                          COL_NAME, NULL);
5492         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5493
5494         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5495                                      prefs_common.enable_rules_hint);
5496         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5497         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5498
5499         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5500                          G_CALLBACK(attach_selected), compose);
5501         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5502                          G_CALLBACK(attach_button_pressed), compose);
5503         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5504                          G_CALLBACK(attach_key_pressed), compose);
5505
5506         /* drag and drop */
5507         gtk_drag_dest_set(attach_clist,
5508                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5509                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5510                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5511         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5512                          G_CALLBACK(compose_attach_drag_received_cb),
5513                          compose);
5514         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5515                          G_CALLBACK(compose_drag_drop),
5516                          compose);
5517
5518         compose->attach_scrwin = attach_scrwin;
5519         compose->attach_clist  = attach_clist;
5520
5521         return attach_scrwin;
5522 }
5523
5524 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5525 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5526
5527 static GtkWidget *compose_create_others(Compose *compose)
5528 {
5529         GtkWidget *table;
5530         GtkWidget *savemsg_checkbtn;
5531         GtkWidget *savemsg_entry;
5532         GtkWidget *savemsg_select;
5533
5534         guint rowcount = 0;
5535         gchar *folderidentifier;
5536
5537         /* Table for settings */
5538         table = gtk_table_new(3, 1, FALSE);
5539         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5540         gtk_widget_show(table);
5541         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5542         rowcount = 0;
5543
5544         /* Save Message to folder */
5545         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5546         gtk_widget_show(savemsg_checkbtn);
5547         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5548         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5549                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5550         }
5551         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5552                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5553
5554         savemsg_entry = gtk_entry_new();
5555         gtk_widget_show(savemsg_entry);
5556         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5557         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5558         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5559                          G_CALLBACK(compose_grab_focus_cb), compose);
5560         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5561                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5562                                   (compose->account, F_OUTBOX));
5563                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5564                 g_free(folderidentifier);
5565         }
5566
5567         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5568         gtk_widget_show(savemsg_select);
5569         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5570         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5571                          G_CALLBACK(compose_savemsg_select_cb),
5572                          compose);
5573
5574         rowcount++;
5575
5576         compose->savemsg_checkbtn = savemsg_checkbtn;
5577         compose->savemsg_entry = savemsg_entry;
5578
5579         return table;
5580 }
5581
5582 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5583 {
5584         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5585                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5586 }
5587
5588 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5589 {
5590         FolderItem *dest;
5591         gchar * path;
5592
5593         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5594         if (!dest) return;
5595
5596         path = folder_item_get_identifier(dest);
5597
5598         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5599         g_free(path);
5600 }
5601
5602 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5603                                   GdkAtom clip, GtkTextIter *insert_place);
5604
5605 #define BLOCK_WRAP() {                                                  \
5606         prev_autowrap = compose->autowrap;                              \
5607         buffer = gtk_text_view_get_buffer(                              \
5608                                         GTK_TEXT_VIEW(compose->text));  \
5609         compose->autowrap = FALSE;                                      \
5610                                                                         \
5611         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5612                                 G_CALLBACK(compose_changed_cb),         \
5613                                 compose);                               \
5614         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5615                                 G_CALLBACK(text_inserted),              \
5616                                 compose);                               \
5617 }
5618 #define UNBLOCK_WRAP() {                                                \
5619         compose->autowrap = prev_autowrap;                              \
5620         if (compose->autowrap)                                          \
5621                 compose_wrap_all(compose);                              \
5622                                                                         \
5623         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5624                                 G_CALLBACK(compose_changed_cb),         \
5625                                 compose);                               \
5626         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5627                                 G_CALLBACK(text_inserted),              \
5628                                 compose);                               \
5629 }
5630
5631
5632 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5633                                        Compose *compose)
5634 {
5635         gint prev_autowrap;
5636         GtkTextBuffer *buffer;
5637 #if USE_ASPELL
5638         if (event->button == 3) {
5639                 GtkTextIter iter;
5640                 GtkTextIter sel_start, sel_end;
5641                 gboolean stuff_selected;
5642                 gint x, y;
5643                 /* move the cursor to allow GtkAspell to check the word
5644                  * under the mouse */
5645                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5646                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5647                         &x, &y);
5648                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5649                         &iter, x, y);
5650                 /* get selection */
5651                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5652                                 GTK_TEXT_VIEW(text)->buffer,
5653                                 &sel_start, &sel_end);
5654
5655                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5656                 /* reselect stuff */
5657                 if (stuff_selected
5658                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5659                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5660                                 &sel_start, &sel_end);
5661                 }
5662                 return FALSE; /* pass the event so that the right-click goes through */
5663         }
5664 #endif
5665         if (event->button == 2) {
5666                 GtkTextIter iter;
5667                 gint x, y;
5668                 BLOCK_WRAP();
5669
5670                 /* get the middle-click position to paste at the correct place */
5671                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5672                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5673                         &x, &y);
5674                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5675                         &iter, x, y);
5676
5677                 entry_paste_clipboard(compose, text,
5678                                 prefs_common.linewrap_pastes,
5679                                 GDK_SELECTION_PRIMARY, &iter);
5680                 UNBLOCK_WRAP();
5681                 return TRUE;
5682         }
5683         return FALSE;
5684 }
5685
5686 #if USE_ASPELL
5687 static void compose_spell_menu_changed(void *data)
5688 {
5689         Compose *compose = (Compose *)data;
5690         GSList *items;
5691         GtkWidget *menuitem;
5692         GtkWidget *parent_item;
5693         GtkMenu *menu = GTK_MENU(gtk_menu_new());
5694         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
5695         GSList *spell_menu;
5696
5697         if (compose->gtkaspell == NULL)
5698                 return;
5699
5700         parent_item = gtk_item_factory_get_item(ifactory,
5701                         "/Spelling/Options");
5702
5703         /* setting the submenu removes /Spelling/Options from the factory
5704          * so we need to save it */
5705
5706         if (parent_item == NULL) {
5707                 parent_item = compose->aspell_options_menu;
5708                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
5709         } else
5710                 compose->aspell_options_menu = parent_item;
5711
5712         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
5713
5714         spell_menu = g_slist_reverse(spell_menu);
5715         for (items = spell_menu;
5716              items; items = items->next) {
5717                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
5718                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
5719                 gtk_widget_show(GTK_WIDGET(menuitem));
5720         }
5721         g_slist_free(spell_menu);
5722
5723         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
5724
5725 }
5726 #endif
5727
5728 static gboolean compose_force_window_origin = TRUE;
5729 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5730                                                  gboolean batch)
5731 {
5732         Compose   *compose;
5733         GtkWidget *window;
5734         GtkWidget *vbox;
5735         GtkWidget *menubar;
5736         GtkWidget *handlebox;
5737
5738         GtkWidget *notebook;
5739
5740         GtkWidget *vbox2;
5741
5742         GtkWidget *label;
5743         GtkWidget *subject_hbox;
5744         GtkWidget *subject_frame;
5745         GtkWidget *subject_entry;
5746         GtkWidget *subject;
5747         GtkWidget *paned;
5748
5749         GtkWidget *edit_vbox;
5750         GtkWidget *ruler_hbox;
5751         GtkWidget *ruler;
5752         GtkWidget *scrolledwin;
5753         GtkWidget *text;
5754         GtkTextBuffer *buffer;
5755         GtkClipboard *clipboard;
5756
5757         UndoMain *undostruct;
5758
5759         gchar *titles[N_ATTACH_COLS];
5760         guint n_menu_entries;
5761         GtkWidget *popupmenu;
5762         GtkItemFactory *popupfactory;
5763         GtkItemFactory *ifactory;
5764         GtkWidget *tmpl_menu;
5765         gint n_entries;
5766         GtkWidget *menuitem;
5767
5768 #if USE_ASPELL
5769         GtkAspell * gtkaspell = NULL;
5770 #endif
5771
5772         static GdkGeometry geometry;
5773
5774         g_return_val_if_fail(account != NULL, NULL);
5775
5776         debug_print("Creating compose window...\n");
5777         compose = g_new0(Compose, 1);
5778
5779         titles[COL_MIMETYPE] = _("MIME type");
5780         titles[COL_SIZE]     = _("Size");
5781         titles[COL_NAME]     = _("Name");
5782
5783         compose->batch = batch;
5784         compose->account = account;
5785
5786         compose->mutex = g_mutex_new();
5787         compose->set_cursor_pos = -1;
5788
5789         compose->tooltips = gtk_tooltips_new();
5790
5791         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5792         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5793         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5794
5795         if (!geometry.max_width) {
5796                 geometry.max_width = gdk_screen_width();
5797                 geometry.max_height = gdk_screen_height();
5798         }
5799
5800         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5801                                       &geometry, GDK_HINT_MAX_SIZE);
5802         if (!geometry.min_width) {
5803                 geometry.min_width = 600;
5804                 geometry.min_height = 480;
5805         }
5806         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5807                                       &geometry, GDK_HINT_MIN_SIZE);
5808
5809         if (compose_force_window_origin)
5810                 gtk_widget_set_uposition(window, prefs_common.compose_x,
5811                                  prefs_common.compose_y);
5812
5813         g_signal_connect(G_OBJECT(window), "delete_event",
5814                          G_CALLBACK(compose_delete_cb), compose);
5815         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5816         gtk_widget_realize(window);
5817
5818         gtkut_widget_set_composer_icon(window);
5819
5820         vbox = gtk_vbox_new(FALSE, 0);
5821         gtk_container_add(GTK_CONTAINER(window), vbox);
5822
5823         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5824         menubar = menubar_create(window, compose_entries,
5825                                  n_menu_entries, "<Compose>", compose);
5826         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5827
5828         if (prefs_common.toolbar_detachable) {
5829                 handlebox = gtk_handle_box_new();
5830         } else {
5831                 handlebox = gtk_hbox_new(FALSE, 0);
5832         }
5833         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5834
5835         gtk_widget_realize(handlebox);
5836         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5837                                           (gpointer)compose);
5838
5839         vbox2 = gtk_vbox_new(FALSE, 2);
5840         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5841         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5842
5843         /* Notebook */
5844         notebook = gtk_notebook_new();
5845         gtk_widget_set_size_request(notebook, -1, 130);
5846         gtk_widget_show(notebook);
5847
5848         /* header labels and entries */
5849         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5850                         compose_create_header(compose),
5851                         gtk_label_new_with_mnemonic(_("Hea_der")));
5852         /* attachment list */
5853         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5854                         compose_create_attach(compose),
5855                         gtk_label_new_with_mnemonic(_("_Attachments")));
5856         /* Others Tab */
5857         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5858                         compose_create_others(compose),
5859                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5860
5861         /* Subject */
5862         subject_hbox = gtk_hbox_new(FALSE, 0);
5863         gtk_widget_show(subject_hbox);
5864
5865         subject_frame = gtk_frame_new(NULL);
5866         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5867         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5868         gtk_widget_show(subject_frame);
5869
5870         subject = gtk_hbox_new(FALSE, 0);
5871         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5872         gtk_widget_show(subject);
5873
5874         label = gtk_label_new(_("Subject:"));
5875         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5876         gtk_widget_show(label);
5877
5878         subject_entry = gtk_entry_new();
5879         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5880         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5881                          G_CALLBACK(compose_grab_focus_cb), compose);
5882         gtk_widget_show(subject_entry);
5883         compose->subject_entry = subject_entry;
5884         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5885
5886         edit_vbox = gtk_vbox_new(FALSE, 0);
5887
5888         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5889
5890         /* ruler */
5891         ruler_hbox = gtk_hbox_new(FALSE, 0);
5892         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5893
5894         ruler = gtk_shruler_new();
5895         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5896         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5897                            BORDER_WIDTH);
5898
5899         /* text widget */
5900         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5901         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5902                                        GTK_POLICY_AUTOMATIC,
5903                                        GTK_POLICY_AUTOMATIC);
5904         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5905                                             GTK_SHADOW_IN);
5906         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5907         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5908
5909         text = gtk_text_view_new();
5910         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5911         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5912         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5913         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5914         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5915
5916         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5917
5918         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5919                                G_CALLBACK(compose_edit_size_alloc),
5920                                ruler);
5921         g_signal_connect(G_OBJECT(buffer), "changed",
5922                          G_CALLBACK(compose_changed_cb), compose);
5923         g_signal_connect(G_OBJECT(text), "grab_focus",
5924                          G_CALLBACK(compose_grab_focus_cb), compose);
5925         g_signal_connect(G_OBJECT(buffer), "insert_text",
5926                          G_CALLBACK(text_inserted), compose);
5927         g_signal_connect(G_OBJECT(text), "button_press_event",
5928                          G_CALLBACK(text_clicked), compose);
5929         g_signal_connect(G_OBJECT(subject_entry), "changed",
5930                          G_CALLBACK(compose_changed_cb), compose);
5931
5932         /* drag and drop */
5933         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5934                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5935                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5936         g_signal_connect(G_OBJECT(text), "drag_data_received",
5937                          G_CALLBACK(compose_insert_drag_received_cb),
5938                          compose);
5939         g_signal_connect(G_OBJECT(text), "drag-drop",
5940                          G_CALLBACK(compose_drag_drop),
5941                          compose);
5942         gtk_widget_show_all(vbox);
5943
5944         /* pane between attach clist and text */
5945         paned = gtk_vpaned_new();
5946         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5947         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5948         gtk_paned_add1(GTK_PANED(paned), notebook);
5949         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5950         gtk_widget_show_all(paned);
5951
5952
5953         if (prefs_common.textfont) {
5954                 PangoFontDescription *font_desc;
5955
5956                 font_desc = pango_font_description_from_string
5957                         (prefs_common.textfont);
5958                 if (font_desc) {
5959                         gtk_widget_modify_font(text, font_desc);
5960                         pango_font_description_free(font_desc);
5961                 }
5962         }
5963
5964         n_entries = sizeof(compose_popup_entries) /
5965                 sizeof(compose_popup_entries[0]);
5966         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5967                                       "<Compose>", &popupfactory,
5968                                       compose);
5969
5970         ifactory = gtk_item_factory_from_widget(menubar);
5971         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5972         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5973         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5974
5975         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5976
5977         undostruct = undo_init(text);
5978         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5979                                    menubar);
5980
5981         address_completion_start(window);
5982
5983         compose->window        = window;
5984         compose->vbox          = vbox;
5985         compose->menubar       = menubar;
5986         compose->handlebox     = handlebox;
5987
5988         compose->vbox2         = vbox2;
5989
5990         compose->paned = paned;
5991
5992         compose->edit_vbox     = edit_vbox;
5993         compose->ruler_hbox    = ruler_hbox;
5994         compose->ruler         = ruler;
5995         compose->scrolledwin   = scrolledwin;
5996         compose->text          = text;
5997
5998         compose->focused_editable = NULL;
5999
6000         compose->popupmenu    = popupmenu;
6001         compose->popupfactory = popupfactory;
6002
6003         compose->tmpl_menu = tmpl_menu;
6004
6005         compose->mode = mode;
6006
6007         compose->targetinfo = NULL;
6008         compose->replyinfo  = NULL;
6009         compose->fwdinfo    = NULL;
6010
6011         compose->replyto     = NULL;
6012         compose->cc          = NULL;
6013         compose->bcc         = NULL;
6014         compose->followup_to = NULL;
6015
6016         compose->ml_post     = NULL;
6017
6018         compose->inreplyto   = NULL;
6019         compose->references  = NULL;
6020         compose->msgid       = NULL;
6021         compose->boundary    = NULL;
6022
6023         compose->autowrap       = prefs_common.autowrap;
6024
6025         compose->use_signing    = FALSE;
6026         compose->use_encryption = FALSE;
6027         compose->privacy_system = NULL;
6028
6029         compose->modified = FALSE;
6030
6031         compose->return_receipt = FALSE;
6032
6033         compose->to_list        = NULL;
6034         compose->newsgroup_list = NULL;
6035
6036         compose->undostruct = undostruct;
6037
6038         compose->sig_str = NULL;
6039
6040         compose->exteditor_file    = NULL;
6041         compose->exteditor_pid     = -1;
6042         compose->exteditor_tag     = -1;
6043         compose->draft_timeout_tag = -1;
6044
6045 #if USE_ASPELL
6046         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6047         if (mode != COMPOSE_REDIRECT) {
6048                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6049                     strcmp(prefs_common.dictionary, "")) {
6050                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6051                                                   prefs_common.dictionary,
6052                                                   conv_get_locale_charset_str(),
6053                                                   prefs_common.misspelled_col,
6054                                                   prefs_common.check_while_typing,
6055                                                   prefs_common.recheck_when_changing_dict,
6056                                                   prefs_common.use_alternate,
6057                                                   GTK_TEXT_VIEW(text),
6058                                                   GTK_WINDOW(compose->window),
6059                                                   compose_spell_menu_changed,
6060                                                   compose);
6061                         if (!gtkaspell) {
6062                                 alertpanel_error(_("Spell checker could not "
6063                                                 "be started.\n%s"),
6064                                                 gtkaspell_checkers_strerror());
6065                                 gtkaspell_checkers_reset_error();
6066                         } else {
6067                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6068                                                 prefs_common.aspell_sugmode)) {
6069                                         debug_print("Aspell: could not set "
6070                                                     "suggestion mode %s\n",
6071                                                     gtkaspell_checkers_strerror());
6072                                         gtkaspell_checkers_reset_error();
6073                                 }
6074
6075                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6076                         }
6077                 }
6078         }
6079         compose->gtkaspell = gtkaspell;
6080         compose_spell_menu_changed(compose);
6081 #endif
6082
6083         compose_select_account(compose, account, TRUE);
6084
6085         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6086         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6087                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6088
6089         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6090                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6091
6092         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6093                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6094
6095
6096         if (account->protocol != A_NNTP)
6097                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
6098         else
6099                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
6100
6101         addressbook_set_target_compose(compose);
6102
6103         if (mode != COMPOSE_REDIRECT)
6104                 compose_set_template_menu(compose);
6105         else {
6106                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6107                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6108         }
6109
6110         compose_list = g_list_append(compose_list, compose);
6111
6112         if (!prefs_common.show_ruler)
6113                 gtk_widget_hide(ruler_hbox);
6114
6115         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6116         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6117                                        prefs_common.show_ruler);
6118
6119         /* Priority */
6120         compose->priority = PRIORITY_NORMAL;
6121         compose_update_priority_menu_item(compose);
6122
6123         compose_set_out_encoding(compose);
6124
6125         /* Actions menu */
6126         compose_update_actions_menu(compose);
6127
6128         /* Privacy Systems menu */
6129         compose_update_privacy_systems_menu(compose);
6130
6131         activate_privacy_system(compose, account, TRUE);
6132         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6133         if (batch) {
6134                 gtk_widget_realize(window);
6135         } else {
6136                 gtk_widget_show(window);
6137         }
6138
6139         return compose;
6140 }
6141
6142 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6143 {
6144         GList *accounts;
6145         GtkWidget *hbox;
6146         GtkWidget *optmenu;
6147         GtkWidget *menu;
6148         GtkWidget *from_name = NULL;
6149
6150         gint num = 0, def_menu = 0;
6151
6152         accounts = account_get_list();
6153         g_return_val_if_fail(accounts != NULL, NULL);
6154
6155         optmenu = gtk_option_menu_new();
6156         menu = gtk_menu_new();
6157
6158         hbox = gtk_hbox_new(FALSE, 6);
6159         from_name = gtk_entry_new();
6160
6161         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6162                          G_CALLBACK(compose_grab_focus_cb), compose);
6163
6164         for (; accounts != NULL; accounts = accounts->next, num++) {
6165                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6166                 GtkWidget *menuitem;
6167                 gchar *name, *from = NULL;
6168
6169                 if (ac == compose->account) def_menu = num;
6170
6171                 name = g_markup_printf_escaped("From: <i>%s</i>",
6172                                        ac->account_name);
6173
6174                 if (ac == compose->account) {
6175                         if (ac->name && *ac->name) {
6176                                 gchar *buf;
6177                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6178                                 from = g_strdup_printf("%s <%s>",
6179                                                        buf, ac->address);
6180                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6181                         } else {
6182                                 from = g_strdup_printf("%s",
6183                                                        ac->address);
6184                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6185                         }
6186                 }
6187                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
6188                 gtk_label_set_use_markup (
6189                                 GTK_LABEL (gtk_bin_get_child (GTK_BIN (menuitem))),
6190                                 TRUE);
6191                 g_free(name);
6192                 g_free(from);
6193                 g_signal_connect(G_OBJECT(menuitem), "activate",
6194                                  G_CALLBACK(account_activated),
6195                                  compose);
6196         }
6197
6198         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
6199         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
6200
6201         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
6202         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6203
6204         gtk_tooltips_set_tip(compose->tooltips, optmenu,
6205                 _("Account to use for this email"), NULL);
6206         gtk_tooltips_set_tip(compose->tooltips, from_name,
6207                 _("Sender address to be used"), NULL);
6208
6209         compose->from_name = from_name;
6210
6211         return hbox;
6212 }
6213
6214 static void compose_set_priority_cb(gpointer data,
6215                                     guint action,
6216                                     GtkWidget *widget)
6217 {
6218         Compose *compose = (Compose *) data;
6219         compose->priority = action;
6220 }
6221
6222 static void compose_update_priority_menu_item(Compose * compose)
6223 {
6224         GtkItemFactory *ifactory;
6225         GtkWidget *menuitem = NULL;
6226
6227         ifactory = gtk_item_factory_from_widget(compose->menubar);
6228
6229         switch (compose->priority) {
6230                 case PRIORITY_HIGHEST:
6231                         menuitem = gtk_item_factory_get_item
6232                                 (ifactory, "/Options/Priority/Highest");
6233                         break;
6234                 case PRIORITY_HIGH:
6235                         menuitem = gtk_item_factory_get_item
6236                                 (ifactory, "/Options/Priority/High");
6237                         break;
6238                 case PRIORITY_NORMAL:
6239                         menuitem = gtk_item_factory_get_item
6240                                 (ifactory, "/Options/Priority/Normal");
6241                         break;
6242                 case PRIORITY_LOW:
6243                         menuitem = gtk_item_factory_get_item
6244                                 (ifactory, "/Options/Priority/Low");
6245                         break;
6246                 case PRIORITY_LOWEST:
6247                         menuitem = gtk_item_factory_get_item
6248                                 (ifactory, "/Options/Priority/Lowest");
6249                         break;
6250         }
6251         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6252 }
6253
6254 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6255 {
6256         Compose *compose = (Compose *) data;
6257         gchar *systemid;
6258         GtkItemFactory *ifactory;
6259         gboolean can_sign = FALSE, can_encrypt = FALSE;
6260
6261         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6262
6263         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6264                 return;
6265
6266         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6267         g_free(compose->privacy_system);
6268         compose->privacy_system = NULL;
6269         if (systemid != NULL) {
6270                 compose->privacy_system = g_strdup(systemid);
6271
6272                 can_sign = privacy_system_can_sign(systemid);
6273                 can_encrypt = privacy_system_can_encrypt(systemid);
6274         }
6275
6276         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6277
6278         ifactory = gtk_item_factory_from_widget(compose->menubar);
6279         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6280         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6281 }
6282
6283 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6284 {
6285         static gchar *branch_path = "/Options/Privacy System";
6286         GtkItemFactory *ifactory;
6287         GtkWidget *menuitem = NULL;
6288         GList *amenu;
6289         gboolean can_sign = FALSE, can_encrypt = FALSE;
6290         gboolean found = FALSE;
6291
6292         ifactory = gtk_item_factory_from_widget(compose->menubar);
6293
6294         if (compose->privacy_system != NULL) {
6295                 gchar *systemid;
6296
6297                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6298                 g_return_if_fail(menuitem != NULL);
6299
6300                 amenu = GTK_MENU_SHELL(menuitem)->children;
6301                 menuitem = NULL;
6302                 while (amenu != NULL) {
6303                         GList *alist = amenu->next;
6304
6305                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6306                         if (systemid != NULL) {
6307                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6308                                         menuitem = GTK_WIDGET(amenu->data);
6309
6310                                         can_sign = privacy_system_can_sign(systemid);
6311                                         can_encrypt = privacy_system_can_encrypt(systemid);
6312                                         found = TRUE;
6313                                         break;
6314                                 }
6315                         } else if (strlen(compose->privacy_system) == 0) {
6316                                         menuitem = GTK_WIDGET(amenu->data);
6317
6318                                         can_sign = FALSE;
6319                                         can_encrypt = FALSE;
6320                                         found = TRUE;
6321                                         break;
6322                         }
6323
6324                         amenu = alist;
6325                 }
6326                 if (menuitem != NULL)
6327                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6328
6329                 if (warn && !found && strlen(compose->privacy_system)) {
6330                         gchar *tmp = g_strdup_printf(
6331                                 _("The privacy system '%s' cannot be loaded. You "
6332                                   "will not be able to sign or encrypt this message."),
6333                                   compose->privacy_system);
6334                         alertpanel_warning(tmp);
6335                         g_free(tmp);
6336                 }
6337         }
6338
6339         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6340         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6341 }
6342
6343 static void compose_set_out_encoding(Compose *compose)
6344 {
6345         GtkItemFactoryEntry *entry;
6346         GtkItemFactory *ifactory;
6347         CharSet out_encoding;
6348         gchar *path, *p, *q;
6349         GtkWidget *item;
6350
6351         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6352         ifactory = gtk_item_factory_from_widget(compose->menubar);
6353
6354         for (entry = compose_entries; entry->callback != compose_address_cb;
6355              entry++) {
6356                 if (entry->callback == compose_set_encoding_cb &&
6357                     (CharSet)entry->callback_action == out_encoding) {
6358                         p = q = path = g_strdup(entry->path);
6359                         while (*p) {
6360                                 if (*p == '_') {
6361                                         if (p[1] == '_') {
6362                                                 p++;
6363                                                 *q++ = '_';
6364                                         }
6365                                 } else
6366                                         *q++ = *p;
6367                                 p++;
6368                         }
6369                         *q = '\0';
6370                         item = gtk_item_factory_get_item(ifactory, path);
6371                         gtk_widget_activate(item);
6372                         g_free(path);
6373                         break;
6374                 }
6375         }
6376 }
6377
6378 static void compose_set_template_menu(Compose *compose)
6379 {
6380         GSList *tmpl_list, *cur;
6381         GtkWidget *menu;
6382         GtkWidget *item;
6383
6384         tmpl_list = template_get_config();
6385
6386         menu = gtk_menu_new();
6387
6388         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6389                 Template *tmpl = (Template *)cur->data;
6390
6391                 item = gtk_menu_item_new_with_label(tmpl->name);
6392                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6393                 g_signal_connect(G_OBJECT(item), "activate",
6394                                  G_CALLBACK(compose_template_activate_cb),
6395                                  compose);
6396                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6397                 gtk_widget_show(item);
6398         }
6399
6400         gtk_widget_show(menu);
6401         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6402 }
6403
6404 void compose_update_actions_menu(Compose *compose)
6405 {
6406         GtkItemFactory *ifactory;
6407
6408         ifactory = gtk_item_factory_from_widget(compose->menubar);
6409         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6410 }
6411
6412 void compose_update_privacy_systems_menu(Compose *compose)
6413 {
6414         static gchar *branch_path = "/Options/Privacy System";
6415         GtkItemFactory *ifactory;
6416         GtkWidget *menuitem;
6417         GSList *systems, *cur;
6418         GList *amenu;
6419         GtkWidget *widget;
6420         GtkWidget *system_none;
6421         GSList *group;
6422
6423         ifactory = gtk_item_factory_from_widget(compose->menubar);
6424
6425         /* remove old entries */
6426         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6427         g_return_if_fail(menuitem != NULL);
6428
6429         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6430         while (amenu != NULL) {
6431                 GList *alist = amenu->next;
6432                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6433                 amenu = alist;
6434         }
6435
6436         system_none = gtk_item_factory_get_widget(ifactory,
6437                 "/Options/Privacy System/None");
6438
6439         g_signal_connect(G_OBJECT(system_none), "activate",
6440                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6441
6442         systems = privacy_get_system_ids();
6443         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6444                 gchar *systemid = cur->data;
6445
6446                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6447                 widget = gtk_radio_menu_item_new_with_label(group,
6448                         privacy_system_get_name(systemid));
6449                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6450                                        g_strdup(systemid), g_free);
6451                 g_signal_connect(G_OBJECT(widget), "activate",
6452                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6453
6454                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6455                 gtk_widget_show(widget);
6456                 g_free(systemid);
6457         }
6458         g_slist_free(systems);
6459 }
6460
6461 void compose_reflect_prefs_all(void)
6462 {
6463         GList *cur;
6464         Compose *compose;
6465
6466         for (cur = compose_list; cur != NULL; cur = cur->next) {
6467                 compose = (Compose *)cur->data;
6468                 compose_set_template_menu(compose);
6469         }
6470 }
6471
6472 void compose_reflect_prefs_pixmap_theme(void)
6473 {
6474         GList *cur;
6475         Compose *compose;
6476
6477         for (cur = compose_list; cur != NULL; cur = cur->next) {
6478                 compose = (Compose *)cur->data;
6479                 toolbar_update(TOOLBAR_COMPOSE, compose);
6480         }
6481 }
6482
6483 static void compose_template_apply(Compose *compose, Template *tmpl,
6484                                    gboolean replace)
6485 {
6486         GtkTextView *text;
6487         GtkTextBuffer *buffer;
6488         GtkTextMark *mark;
6489         GtkTextIter iter;
6490         gchar *qmark;
6491         gchar *parsed_str = NULL;
6492         gint cursor_pos = 0;
6493         if (!tmpl) return;
6494
6495         /* process the body */
6496
6497         text = GTK_TEXT_VIEW(compose->text);
6498         buffer = gtk_text_view_get_buffer(text);
6499
6500         if (replace)
6501                 gtk_text_buffer_set_text(buffer, "", -1);
6502
6503         mark = gtk_text_buffer_get_insert(buffer);
6504         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6505
6506         if (tmpl->value) {
6507                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6508                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6509                                                        NULL, NULL, FALSE);
6510                 } else {
6511                         if (prefs_common.quotemark && *prefs_common.quotemark)
6512                                 qmark = prefs_common.quotemark;
6513                         else
6514                                 qmark = "> ";
6515
6516                         if (compose->replyinfo != NULL)
6517                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6518                                                                tmpl->value, qmark, NULL, FALSE);
6519                         else if (compose->fwdinfo != NULL)
6520                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6521                                                                tmpl->value, qmark, NULL, FALSE);
6522                         else
6523                                 parsed_str = NULL;
6524                 }
6525         }
6526         if (replace && parsed_str && compose->account->auto_sig)
6527                 compose_insert_sig(compose, FALSE);
6528
6529         if (replace && parsed_str) {
6530                 gtk_text_buffer_get_start_iter(buffer, &iter);
6531                 gtk_text_buffer_place_cursor(buffer, &iter);
6532         }
6533
6534         if (parsed_str) {
6535                 cursor_pos = quote_fmt_get_cursor_pos();
6536                 compose->set_cursor_pos = cursor_pos;
6537                 if (cursor_pos == -1)
6538                         cursor_pos = 0;
6539                 gtk_text_buffer_get_start_iter(buffer, &iter);
6540                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6541                 gtk_text_buffer_place_cursor(buffer, &iter);
6542         }
6543
6544         /* process the other fields */
6545         compose_template_apply_fields(compose, tmpl);
6546
6547         compose_changed_cb(NULL, compose);
6548 }
6549
6550 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6551 {
6552         static MsgInfo dummyinfo;
6553         MsgInfo *msginfo = NULL;
6554         gchar *buf = NULL;
6555
6556         if (compose->replyinfo != NULL)
6557                 msginfo = compose->replyinfo;
6558         else if (compose->fwdinfo != NULL)
6559                 msginfo = compose->fwdinfo;
6560         else
6561                 msginfo = &dummyinfo;
6562
6563         if (tmpl->to && *tmpl->to != '\0') {
6564                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6565                 quote_fmt_scan_string(tmpl->to);
6566                 quote_fmt_parse();
6567
6568                 buf = quote_fmt_get_buffer();
6569                 if (buf == NULL) {
6570                         alertpanel_error(_("Message To format error."));
6571                 } else {
6572                         compose_entry_append(compose, buf, COMPOSE_TO);
6573                 }
6574         }
6575
6576         if (tmpl->cc && *tmpl->cc != '\0') {
6577                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6578                 quote_fmt_scan_string(tmpl->cc);
6579                 quote_fmt_parse();
6580
6581                 buf = quote_fmt_get_buffer();
6582                 if (buf == NULL) {
6583                         alertpanel_error(_("Message Cc format error."));
6584                 } else {
6585                         compose_entry_append(compose, buf, COMPOSE_CC);
6586                 }
6587         }
6588
6589         if (tmpl->bcc && *tmpl->bcc != '\0') {
6590                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6591                 quote_fmt_scan_string(tmpl->bcc);
6592                 quote_fmt_parse();
6593
6594                 buf = quote_fmt_get_buffer();
6595                 if (buf == NULL) {
6596                         alertpanel_error(_("Message Bcc format error."));
6597                 } else {
6598                         compose_entry_append(compose, buf, COMPOSE_BCC);
6599                 }
6600         }
6601
6602         /* process the subject */
6603         if (tmpl->subject && *tmpl->subject != '\0') {
6604                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6605                 quote_fmt_scan_string(tmpl->subject);
6606                 quote_fmt_parse();
6607
6608                 buf = quote_fmt_get_buffer();
6609                 if (buf == NULL) {
6610                         alertpanel_error(_("Message subject format error."));
6611                 } else {
6612                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6613                 }
6614         }
6615 }
6616
6617 static void compose_destroy(Compose *compose)
6618 {
6619         compose_list = g_list_remove(compose_list, compose);
6620
6621         if (compose->updating) {
6622                 debug_print("danger, not destroying anything now\n");
6623                 compose->deferred_destroy = TRUE;
6624                 return;
6625         }
6626         /* NOTE: address_completion_end() does nothing with the window
6627          * however this may change. */
6628         address_completion_end(compose->window);
6629
6630         slist_free_strings(compose->to_list);
6631         g_slist_free(compose->to_list);
6632         slist_free_strings(compose->newsgroup_list);
6633         g_slist_free(compose->newsgroup_list);
6634         slist_free_strings(compose->header_list);
6635         g_slist_free(compose->header_list);
6636
6637         procmsg_msginfo_free(compose->targetinfo);
6638         procmsg_msginfo_free(compose->replyinfo);
6639         procmsg_msginfo_free(compose->fwdinfo);
6640
6641         g_free(compose->replyto);
6642         g_free(compose->cc);
6643         g_free(compose->bcc);
6644         g_free(compose->newsgroups);
6645         g_free(compose->followup_to);
6646
6647         g_free(compose->ml_post);
6648
6649         g_free(compose->inreplyto);
6650         g_free(compose->references);
6651         g_free(compose->msgid);
6652         g_free(compose->boundary);
6653
6654         g_free(compose->redirect_filename);
6655         if (compose->undostruct)
6656                 undo_destroy(compose->undostruct);
6657
6658         g_free(compose->sig_str);
6659
6660         g_free(compose->exteditor_file);
6661
6662         g_free(compose->orig_charset);
6663
6664         g_free(compose->privacy_system);
6665
6666         if (addressbook_get_target_compose() == compose)
6667                 addressbook_set_target_compose(NULL);
6668
6669 #if USE_ASPELL
6670         if (compose->gtkaspell) {
6671                 gtkaspell_delete(compose->gtkaspell);
6672                 compose->gtkaspell = NULL;
6673         }
6674 #endif
6675
6676         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6677         prefs_common.compose_height = compose->window->allocation.height;
6678
6679         if (!gtk_widget_get_parent(compose->paned))
6680                 gtk_widget_destroy(compose->paned);
6681         gtk_widget_destroy(compose->popupmenu);
6682
6683         gtk_widget_destroy(compose->window);
6684         toolbar_destroy(compose->toolbar);
6685         g_free(compose->toolbar);
6686         g_mutex_free(compose->mutex);
6687         g_free(compose);
6688 }
6689
6690 static void compose_attach_info_free(AttachInfo *ainfo)
6691 {
6692         g_free(ainfo->file);
6693         g_free(ainfo->content_type);
6694         g_free(ainfo->name);
6695         g_free(ainfo);
6696 }
6697
6698 static void compose_attach_remove_selected(Compose *compose)
6699 {
6700         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6701         GtkTreeSelection *selection;
6702         GList *sel, *cur;
6703         GtkTreeModel *model;
6704
6705         selection = gtk_tree_view_get_selection(tree_view);
6706         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6707
6708         if (!sel)
6709                 return;
6710
6711         for (cur = sel; cur != NULL; cur = cur->next) {
6712                 GtkTreePath *path = cur->data;
6713                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6714                                                 (model, cur->data);
6715                 cur->data = ref;
6716                 gtk_tree_path_free(path);
6717         }
6718
6719         for (cur = sel; cur != NULL; cur = cur->next) {
6720                 GtkTreeRowReference *ref = cur->data;
6721                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6722                 GtkTreeIter iter;
6723
6724                 if (gtk_tree_model_get_iter(model, &iter, path))
6725                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6726
6727                 gtk_tree_path_free(path);
6728                 gtk_tree_row_reference_free(ref);
6729         }
6730
6731         g_list_free(sel);
6732 }
6733
6734 static struct _AttachProperty
6735 {
6736         GtkWidget *window;
6737         GtkWidget *mimetype_entry;
6738         GtkWidget *encoding_optmenu;
6739         GtkWidget *path_entry;
6740         GtkWidget *filename_entry;
6741         GtkWidget *ok_btn;
6742         GtkWidget *cancel_btn;
6743 } attach_prop;
6744
6745 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6746 {
6747         gtk_tree_path_free((GtkTreePath *)ptr);
6748 }
6749
6750 static void compose_attach_property(Compose *compose)
6751 {
6752         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6753         AttachInfo *ainfo;
6754         GtkOptionMenu *optmenu;
6755         GtkTreeSelection *selection;
6756         GList *sel;
6757         GtkTreeModel *model;
6758         GtkTreeIter iter;
6759         GtkTreePath *path;
6760         static gboolean cancelled;
6761
6762         /* only if one selected */
6763         selection = gtk_tree_view_get_selection(tree_view);
6764         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6765                 return;
6766
6767         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6768         if (!sel)
6769                 return;
6770
6771         path = (GtkTreePath *) sel->data;
6772         gtk_tree_model_get_iter(model, &iter, path);
6773         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6774
6775         if (!ainfo) {
6776                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6777                 g_list_free(sel);
6778                 return;
6779         }
6780         g_list_free(sel);
6781
6782         if (!attach_prop.window)
6783                 compose_attach_property_create(&cancelled);
6784         gtk_widget_grab_focus(attach_prop.ok_btn);
6785         gtk_widget_show(attach_prop.window);
6786         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6787
6788         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6789         if (ainfo->encoding == ENC_UNKNOWN)
6790                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6791                                     GINT_TO_POINTER(ENC_BASE64));
6792         else
6793                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6794                                     GINT_TO_POINTER(ainfo->encoding));
6795
6796         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6797                            ainfo->content_type ? ainfo->content_type : "");
6798         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6799                            ainfo->file ? ainfo->file : "");
6800         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6801                            ainfo->name ? ainfo->name : "");
6802
6803         for (;;) {
6804                 const gchar *entry_text;
6805                 gchar *text;
6806                 gchar *cnttype = NULL;
6807                 gchar *file = NULL;
6808                 off_t size = 0;
6809                 GtkWidget *menu;
6810                 GtkWidget *menuitem;
6811
6812                 cancelled = FALSE;
6813                 gtk_main();
6814
6815                 gtk_widget_hide(attach_prop.window);
6816
6817                 if (cancelled)
6818                         break;
6819
6820                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6821                 if (*entry_text != '\0') {
6822                         gchar *p;
6823
6824                         text = g_strstrip(g_strdup(entry_text));
6825                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6826                                 cnttype = g_strdup(text);
6827                                 g_free(text);
6828                         } else {
6829                                 alertpanel_error(_("Invalid MIME type."));
6830                                 g_free(text);
6831                                 continue;
6832                         }
6833                 }
6834
6835                 menu = gtk_option_menu_get_menu(optmenu);
6836                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6837                 ainfo->encoding = GPOINTER_TO_INT
6838                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6839
6840                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6841                 if (*entry_text != '\0') {
6842                         if (is_file_exist(entry_text) &&
6843                             (size = get_file_size(entry_text)) > 0)
6844                                 file = g_strdup(entry_text);
6845                         else {
6846                                 alertpanel_error
6847                                         (_("File doesn't exist or is empty."));
6848                                 g_free(cnttype);
6849                                 continue;
6850                         }
6851                 }
6852
6853                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6854                 if (*entry_text != '\0') {
6855                         g_free(ainfo->name);
6856                         ainfo->name = g_strdup(entry_text);
6857                 }
6858
6859                 if (cnttype) {
6860                         g_free(ainfo->content_type);
6861                         ainfo->content_type = cnttype;
6862                 }
6863                 if (file) {
6864                         g_free(ainfo->file);
6865                         ainfo->file = file;
6866                 }
6867                 if (size)
6868                         ainfo->size = size;
6869
6870                 /* update tree store */
6871                 text = to_human_readable(ainfo->size);
6872                 gtk_tree_model_get_iter(model, &iter, path);
6873                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6874                                    COL_MIMETYPE, ainfo->content_type,
6875                                    COL_SIZE, text,
6876                                    COL_NAME, ainfo->name,
6877                                    -1);
6878
6879                 break;
6880         }
6881
6882         gtk_tree_path_free(path);
6883 }
6884
6885 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6886 { \
6887         label = gtk_label_new(str); \
6888         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6889                          GTK_FILL, 0, 0, 0); \
6890         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6891  \
6892         entry = gtk_entry_new(); \
6893         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6894                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6895 }
6896
6897 static void compose_attach_property_create(gboolean *cancelled)
6898 {
6899         GtkWidget *window;
6900         GtkWidget *vbox;
6901         GtkWidget *table;
6902         GtkWidget *label;
6903         GtkWidget *mimetype_entry;
6904         GtkWidget *hbox;
6905         GtkWidget *optmenu;
6906         GtkWidget *optmenu_menu;
6907         GtkWidget *menuitem;
6908         GtkWidget *path_entry;
6909         GtkWidget *filename_entry;
6910         GtkWidget *hbbox;
6911         GtkWidget *ok_btn;
6912         GtkWidget *cancel_btn;
6913         GList     *mime_type_list, *strlist;
6914
6915         debug_print("Creating attach_property window...\n");
6916
6917         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6918         gtk_widget_set_size_request(window, 480, -1);
6919         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6920         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6921         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6922         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6923         g_signal_connect(G_OBJECT(window), "delete_event",
6924                          G_CALLBACK(attach_property_delete_event),
6925                          cancelled);
6926         g_signal_connect(G_OBJECT(window), "key_press_event",
6927                          G_CALLBACK(attach_property_key_pressed),
6928                          cancelled);
6929
6930         vbox = gtk_vbox_new(FALSE, 8);
6931         gtk_container_add(GTK_CONTAINER(window), vbox);
6932
6933         table = gtk_table_new(4, 2, FALSE);
6934         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6935         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6936         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6937
6938         label = gtk_label_new(_("MIME type"));
6939         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6940                          GTK_FILL, 0, 0, 0);
6941         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6942         mimetype_entry = gtk_combo_new();
6943         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6944                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6945
6946         /* stuff with list */
6947         mime_type_list = procmime_get_mime_type_list();
6948         strlist = NULL;
6949         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6950                 MimeType *type = (MimeType *) mime_type_list->data;
6951                 gchar *tmp;
6952
6953                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6954
6955                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6956                         g_free(tmp);
6957                 else
6958                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6959                                         (GCompareFunc)strcmp2);
6960         }
6961
6962         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6963
6964         for (mime_type_list = strlist; mime_type_list != NULL;
6965                 mime_type_list = mime_type_list->next)
6966                 g_free(mime_type_list->data);
6967         g_list_free(strlist);
6968
6969         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6970
6971         label = gtk_label_new(_("Encoding"));
6972         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6973                          GTK_FILL, 0, 0, 0);
6974         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6975
6976         hbox = gtk_hbox_new(FALSE, 0);
6977         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6978                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6979
6980         optmenu = gtk_option_menu_new();
6981         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6982
6983         optmenu_menu = gtk_menu_new();
6984         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6985         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6986         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6987         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6988         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6989                      ENC_QUOTED_PRINTABLE);
6990         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6991
6992         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6993
6994         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6995
6996         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6997         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6998
6999         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7000                                       &ok_btn, GTK_STOCK_OK,
7001                                       NULL, NULL);
7002         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7003         gtk_widget_grab_default(ok_btn);
7004
7005         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7006                          G_CALLBACK(attach_property_ok),
7007                          cancelled);
7008         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7009                          G_CALLBACK(attach_property_cancel),
7010                          cancelled);
7011
7012         gtk_widget_show_all(vbox);
7013
7014         attach_prop.window           = window;
7015         attach_prop.mimetype_entry   = mimetype_entry;
7016         attach_prop.encoding_optmenu = optmenu;
7017         attach_prop.path_entry       = path_entry;
7018         attach_prop.filename_entry   = filename_entry;
7019         attach_prop.ok_btn           = ok_btn;
7020         attach_prop.cancel_btn       = cancel_btn;
7021 }
7022
7023 #undef SET_LABEL_AND_ENTRY
7024
7025 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7026 {
7027         *cancelled = FALSE;
7028         gtk_main_quit();
7029 }
7030
7031 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7032 {
7033         *cancelled = TRUE;
7034         gtk_main_quit();
7035 }
7036
7037 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7038                                          gboolean *cancelled)
7039 {
7040         *cancelled = TRUE;
7041         gtk_main_quit();
7042
7043         return TRUE;
7044 }
7045
7046 static gboolean attach_property_key_pressed(GtkWidget *widget,
7047                                             GdkEventKey *event,
7048                                             gboolean *cancelled)
7049 {
7050         if (event && event->keyval == GDK_Escape) {
7051                 *cancelled = TRUE;
7052                 gtk_main_quit();
7053         }
7054         return FALSE;
7055 }
7056
7057 static void compose_exec_ext_editor(Compose *compose)
7058 {
7059 #ifdef G_OS_UNIX
7060         gchar *tmp;
7061         pid_t pid;
7062         gint pipe_fds[2];
7063
7064         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7065                               G_DIR_SEPARATOR, compose);
7066
7067         if (pipe(pipe_fds) < 0) {
7068                 perror("pipe");
7069                 g_free(tmp);
7070                 return;
7071         }
7072
7073         if ((pid = fork()) < 0) {
7074                 perror("fork");
7075                 g_free(tmp);
7076                 return;
7077         }
7078
7079         if (pid != 0) {
7080                 /* close the write side of the pipe */
7081                 close(pipe_fds[1]);
7082
7083                 compose->exteditor_file    = g_strdup(tmp);
7084                 compose->exteditor_pid     = pid;
7085
7086                 compose_set_ext_editor_sensitive(compose, FALSE);
7087
7088                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7089                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7090                                                         G_IO_IN,
7091                                                         compose_input_cb,
7092                                                         compose);
7093         } else {        /* process-monitoring process */
7094                 pid_t pid_ed;
7095
7096                 if (setpgid(0, 0))
7097                         perror("setpgid");
7098
7099                 /* close the read side of the pipe */
7100                 close(pipe_fds[0]);
7101
7102                 if (compose_write_body_to_file(compose, tmp) < 0) {
7103                         fd_write_all(pipe_fds[1], "2\n", 2);
7104                         _exit(1);
7105                 }
7106
7107                 pid_ed = compose_exec_ext_editor_real(tmp);
7108                 if (pid_ed < 0) {
7109                         fd_write_all(pipe_fds[1], "1\n", 2);
7110                         _exit(1);
7111                 }
7112
7113                 /* wait until editor is terminated */
7114                 waitpid(pid_ed, NULL, 0);
7115
7116                 fd_write_all(pipe_fds[1], "0\n", 2);
7117
7118                 close(pipe_fds[1]);
7119                 _exit(0);
7120         }
7121
7122         g_free(tmp);
7123 #endif /* G_OS_UNIX */
7124 }
7125
7126 #ifdef G_OS_UNIX
7127 static gint compose_exec_ext_editor_real(const gchar *file)
7128 {
7129         gchar buf[1024];
7130         gchar *p;
7131         gchar **cmdline;
7132         pid_t pid;
7133
7134         g_return_val_if_fail(file != NULL, -1);
7135
7136         if ((pid = fork()) < 0) {
7137                 perror("fork");
7138                 return -1;
7139         }
7140
7141         if (pid != 0) return pid;
7142
7143         /* grandchild process */
7144
7145         if (setpgid(0, getppid()))
7146                 perror("setpgid");
7147
7148         if (prefs_common.ext_editor_cmd &&
7149             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7150             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7151                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7152         } else {
7153                 if (prefs_common.ext_editor_cmd)
7154                         g_warning("External editor command line is invalid: '%s'\n",
7155                                   prefs_common.ext_editor_cmd);
7156                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7157         }
7158
7159         cmdline = strsplit_with_quote(buf, " ", 1024);
7160         execvp(cmdline[0], cmdline);
7161
7162         perror("execvp");
7163         g_strfreev(cmdline);
7164
7165         _exit(1);
7166 }
7167
7168 static gboolean compose_ext_editor_kill(Compose *compose)
7169 {
7170         pid_t pgid = compose->exteditor_pid * -1;
7171         gint ret;
7172
7173         ret = kill(pgid, 0);
7174
7175         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7176                 AlertValue val;
7177                 gchar *msg;
7178
7179                 msg = g_strdup_printf
7180                         (_("The external editor is still working.\n"
7181                            "Force terminating the process?\n"
7182                            "process group id: %d"), -pgid);
7183                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7184                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7185
7186                 g_free(msg);
7187
7188                 if (val == G_ALERTALTERNATE) {
7189                         g_source_remove(compose->exteditor_tag);
7190                         g_io_channel_shutdown(compose->exteditor_ch,
7191                                               FALSE, NULL);
7192                         g_io_channel_unref(compose->exteditor_ch);
7193
7194                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7195                         waitpid(compose->exteditor_pid, NULL, 0);
7196
7197                         g_warning("Terminated process group id: %d", -pgid);
7198                         g_warning("Temporary file: %s",
7199                                   compose->exteditor_file);
7200
7201                         compose_set_ext_editor_sensitive(compose, TRUE);
7202
7203                         g_free(compose->exteditor_file);
7204                         compose->exteditor_file    = NULL;
7205                         compose->exteditor_pid     = -1;
7206                         compose->exteditor_ch      = NULL;
7207                         compose->exteditor_tag     = -1;
7208                 } else
7209                         return FALSE;
7210         }
7211
7212         return TRUE;
7213 }
7214
7215 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7216                                  gpointer data)
7217 {
7218         gchar buf[3] = "3";
7219         Compose *compose = (Compose *)data;
7220         gsize bytes_read;
7221
7222         debug_print(_("Compose: input from monitoring process\n"));
7223
7224         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7225
7226         g_io_channel_shutdown(source, FALSE, NULL);
7227         g_io_channel_unref(source);
7228
7229         waitpid(compose->exteditor_pid, NULL, 0);
7230
7231         if (buf[0] == '0') {            /* success */
7232                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7233                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7234
7235                 gtk_text_buffer_set_text(buffer, "", -1);
7236                 compose_insert_file(compose, compose->exteditor_file);
7237                 compose_changed_cb(NULL, compose);
7238
7239                 if (g_unlink(compose->exteditor_file) < 0)
7240                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7241         } else if (buf[0] == '1') {     /* failed */
7242                 g_warning("Couldn't exec external editor\n");
7243                 if (g_unlink(compose->exteditor_file) < 0)
7244                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7245         } else if (buf[0] == '2') {
7246                 g_warning("Couldn't write to file\n");
7247         } else if (buf[0] == '3') {
7248                 g_warning("Pipe read failed\n");
7249         }
7250
7251         compose_set_ext_editor_sensitive(compose, TRUE);
7252
7253         g_free(compose->exteditor_file);
7254         compose->exteditor_file    = NULL;
7255         compose->exteditor_pid     = -1;
7256         compose->exteditor_ch      = NULL;
7257         compose->exteditor_tag     = -1;
7258
7259         return FALSE;
7260 }
7261
7262 static void compose_set_ext_editor_sensitive(Compose *compose,
7263                                              gboolean sensitive)
7264 {
7265         GtkItemFactory *ifactory;
7266
7267         ifactory = gtk_item_factory_from_widget(compose->menubar);
7268
7269         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7270         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7271         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7272         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7273         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7274         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7275         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7276                            sensitive);
7277
7278         gtk_widget_set_sensitive(compose->text,                       sensitive);
7279         if (compose->toolbar->send_btn)
7280                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7281         if (compose->toolbar->sendl_btn)
7282                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7283         if (compose->toolbar->draft_btn)
7284                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7285         if (compose->toolbar->insert_btn)
7286                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7287         if (compose->toolbar->sig_btn)
7288                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7289         if (compose->toolbar->exteditor_btn)
7290                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7291         if (compose->toolbar->linewrap_current_btn)
7292                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7293         if (compose->toolbar->linewrap_all_btn)
7294                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7295 }
7296 #endif /* G_OS_UNIX */
7297
7298 /**
7299  * compose_undo_state_changed:
7300  *
7301  * Change the sensivity of the menuentries undo and redo
7302  **/
7303 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7304                                        gint redo_state, gpointer data)
7305 {
7306         GtkWidget *widget = GTK_WIDGET(data);
7307         GtkItemFactory *ifactory;
7308
7309         g_return_if_fail(widget != NULL);
7310
7311         ifactory = gtk_item_factory_from_widget(widget);
7312
7313         switch (undo_state) {
7314         case UNDO_STATE_TRUE:
7315                 if (!undostruct->undo_state) {
7316                         undostruct->undo_state = TRUE;
7317                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7318                 }
7319                 break;
7320         case UNDO_STATE_FALSE:
7321                 if (undostruct->undo_state) {
7322                         undostruct->undo_state = FALSE;
7323                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7324                 }
7325                 break;
7326         case UNDO_STATE_UNCHANGED:
7327                 break;
7328         case UNDO_STATE_REFRESH:
7329                 menu_set_sensitive(ifactory, "/Edit/Undo",
7330                                    undostruct->undo_state);
7331                 break;
7332         default:
7333                 g_warning("Undo state not recognized");
7334                 break;
7335         }
7336
7337         switch (redo_state) {
7338         case UNDO_STATE_TRUE:
7339                 if (!undostruct->redo_state) {
7340                         undostruct->redo_state = TRUE;
7341                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7342                 }
7343                 break;
7344         case UNDO_STATE_FALSE:
7345                 if (undostruct->redo_state) {
7346                         undostruct->redo_state = FALSE;
7347                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7348                 }
7349                 break;
7350         case UNDO_STATE_UNCHANGED:
7351                 break;
7352         case UNDO_STATE_REFRESH:
7353                 menu_set_sensitive(ifactory, "/Edit/Redo",
7354                                    undostruct->redo_state);
7355                 break;
7356         default:
7357                 g_warning("Redo state not recognized");
7358                 break;
7359         }
7360 }
7361
7362 /* callback functions */
7363
7364 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7365  * includes "non-client" (windows-izm) in calculation, so this calculation
7366  * may not be accurate.
7367  */
7368 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7369                                         GtkAllocation *allocation,
7370                                         GtkSHRuler *shruler)
7371 {
7372         if (prefs_common.show_ruler) {
7373                 gint char_width = 0, char_height = 0;
7374                 gint line_width_in_chars;
7375
7376                 gtkut_get_font_size(GTK_WIDGET(widget),
7377                                     &char_width, &char_height);
7378                 line_width_in_chars =
7379                         (allocation->width - allocation->x) / char_width;
7380
7381                 /* got the maximum */
7382                 gtk_ruler_set_range(GTK_RULER(shruler),
7383                                     0.0, line_width_in_chars, 0,
7384                                     /*line_width_in_chars*/ char_width);
7385         }
7386
7387         return TRUE;
7388 }
7389
7390 static void account_activated(GtkMenuItem *menuitem, gpointer data)
7391 {
7392         Compose *compose = (Compose *)data;
7393
7394         PrefsAccount *ac;
7395         gchar *folderidentifier;
7396
7397         ac = account_find_from_id(
7398                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
7399         g_return_if_fail(ac != NULL);
7400
7401         if (ac != compose->account)
7402                 compose_select_account(compose, ac, FALSE);
7403
7404         /* Set message save folder */
7405         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7406                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7407         }
7408         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7409                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7410
7411         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7412         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7413                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7414                                   (compose->account, F_OUTBOX));
7415                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7416                 g_free(folderidentifier);
7417         }
7418 }
7419
7420 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7421                             GtkTreeViewColumn *column, Compose *compose)
7422 {
7423         compose_attach_property(compose);
7424 }
7425
7426 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7427                                       gpointer data)
7428 {
7429         Compose *compose = (Compose *)data;
7430         GtkTreeSelection *attach_selection;
7431         gint attach_nr_selected;
7432         GtkItemFactory *ifactory;
7433
7434         if (!event) return FALSE;
7435
7436         if (event->button == 3) {
7437                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7438                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7439                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7440
7441                 if (attach_nr_selected > 0)
7442                 {
7443                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7444                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7445                 } else {
7446                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7447                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7448                 }
7449
7450                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7451                                NULL, NULL, event->button, event->time);
7452                 return TRUE;
7453         }
7454
7455         return FALSE;
7456 }
7457
7458 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7459                                    gpointer data)
7460 {
7461         Compose *compose = (Compose *)data;
7462
7463         if (!event) return FALSE;
7464
7465         switch (event->keyval) {
7466         case GDK_Delete:
7467                 compose_attach_remove_selected(compose);
7468                 break;
7469         }
7470         return FALSE;
7471 }
7472
7473 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7474 {
7475         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7476         toolbar_comp_set_sensitive(compose, allow);
7477         menu_set_sensitive(ifactory, "/Message", allow);
7478         menu_set_sensitive(ifactory, "/Edit", allow);
7479 #if USE_ASPELL
7480         menu_set_sensitive(ifactory, "/Spelling", allow);
7481 #endif
7482         menu_set_sensitive(ifactory, "/Options", allow);
7483         menu_set_sensitive(ifactory, "/Tools", allow);
7484         menu_set_sensitive(ifactory, "/Help", allow);
7485
7486         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7487
7488 }
7489
7490 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7491 {
7492         Compose *compose = (Compose *)data;
7493
7494         if (prefs_common.work_offline &&
7495             !inc_offline_should_override(
7496                 _("Sylpheed-Claws needs network access in order "
7497                   "to send this email.")))
7498                 return;
7499
7500         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7501                 gtk_timeout_remove(compose->draft_timeout_tag);
7502                 compose->draft_timeout_tag = -1;
7503         }
7504
7505         compose_send(compose);
7506 }
7507
7508 static void compose_send_later_cb(gpointer data, guint action,
7509                                   GtkWidget *widget)
7510 {
7511         Compose *compose = (Compose *)data;
7512         gint val;
7513
7514         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
7515         if (!val)
7516                 compose_close(compose);
7517         else if (val == -1) {
7518                 alertpanel_error(_("Could not queue message."));
7519         } else if (val == -2) {
7520                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7521         } else if (val == -3) {
7522                 alertpanel_error(_("Could not queue message for sending:\n\n"
7523                                    "Signature failed."));
7524         } else if (val == -4) {
7525                 alertpanel_error(_("Could not queue message for sending:\n\n"
7526                                    "Charset conversion failed."));
7527         }
7528 }
7529
7530 void compose_draft (gpointer data)
7531 {
7532         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7533 }
7534
7535 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7536 {
7537         Compose *compose = (Compose *)data;
7538         FolderItem *draft;
7539         gchar *tmp;
7540         gint msgnum;
7541         MsgFlags flag = {0, 0};
7542         static gboolean lock = FALSE;
7543         MsgInfo *newmsginfo;
7544         FILE *fp;
7545         gboolean target_locked = FALSE;
7546
7547         if (lock) return;
7548
7549         draft = account_get_special_folder(compose->account, F_DRAFT);
7550         g_return_if_fail(draft != NULL);
7551
7552         if (!g_mutex_trylock(compose->mutex)) {
7553                 /* we don't want to lock the mutex once it's available,
7554                  * because as the only other part of compose.c locking
7555                  * it is compose_close - which means once unlocked,
7556                  * the compose struct will be freed */
7557                 debug_print("couldn't lock mutex, probably sending\n");
7558                 return;
7559         }
7560
7561         lock = TRUE;
7562
7563         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7564                               G_DIR_SEPARATOR, compose);
7565         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7566                 FILE_OP_ERROR(tmp, "fopen");
7567                 goto unlock;
7568         }
7569
7570         /* chmod for security */
7571         if (change_file_mode_rw(fp, tmp) < 0) {
7572                 FILE_OP_ERROR(tmp, "chmod");
7573                 g_warning("can't change file mode\n");
7574         }
7575
7576         /* Save draft infos */
7577         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7578         fprintf(fp, "S:%s\n", compose->account->address);
7579
7580         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7581                 gchar *savefolderid;
7582
7583                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7584                 fprintf(fp, "SCF:%s\n", savefolderid);
7585                 g_free(savefolderid);
7586         }
7587         if (compose->return_receipt) {
7588                 fprintf(fp, "RRCPT:1\n");
7589         }
7590         if (compose->privacy_system) {
7591                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7592                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7593                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7594         }
7595
7596         /* end of headers */
7597         fprintf(fp, "X-Sylpheed-End-Special-Headers: 1\n");
7598
7599         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7600                 fclose(fp);
7601                 g_unlink(tmp);
7602                 g_free(tmp);
7603                 goto unlock;
7604         }
7605         fclose(fp);
7606
7607         if (compose->targetinfo) {
7608                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7609                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7610         }
7611         flag.tmp_flags = MSG_DRAFT;
7612
7613         folder_item_scan(draft);
7614         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7615                 g_unlink(tmp);
7616                 g_free(tmp);
7617                 if (action != COMPOSE_AUTO_SAVE)
7618                         alertpanel_error(_("Could not save draft."));
7619                 goto unlock;
7620         }
7621         g_free(tmp);
7622         draft->mtime = 0;       /* force updating */
7623
7624         if (compose->mode == COMPOSE_REEDIT) {
7625                 compose_remove_reedit_target(compose, TRUE);
7626         }
7627
7628         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7629         if (newmsginfo) {
7630                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7631                 if (target_locked)
7632                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7633                 else
7634                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7635                 if (compose_use_attach(compose))
7636                         procmsg_msginfo_set_flags(newmsginfo, 0,
7637                                                   MSG_HAS_ATTACHMENT);
7638
7639                 procmsg_msginfo_free(newmsginfo);
7640         }
7641
7642         folder_item_scan(draft);
7643
7644         if (action == COMPOSE_QUIT_EDITING) {
7645                 lock = FALSE;
7646                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7647                 compose_close(compose);
7648                 return;
7649         } else {
7650                 struct stat s;
7651                 gchar *path;
7652
7653                 path = folder_item_fetch_msg(draft, msgnum);
7654                 if (path == NULL) {
7655                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7656                         goto unlock;
7657                 }
7658                 if (g_stat(path, &s) < 0) {
7659                         FILE_OP_ERROR(path, "stat");
7660                         g_free(path);
7661                         goto unlock;
7662                 }
7663                 g_free(path);
7664
7665                 procmsg_msginfo_free(compose->targetinfo);
7666                 compose->targetinfo = procmsg_msginfo_new();
7667                 compose->targetinfo->msgnum = msgnum;
7668                 compose->targetinfo->size = s.st_size;
7669                 compose->targetinfo->mtime = s.st_mtime;
7670                 compose->targetinfo->folder = draft;
7671                 if (target_locked)
7672                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7673                 compose->mode = COMPOSE_REEDIT;
7674
7675                 if (action == COMPOSE_AUTO_SAVE) {
7676                         compose->autosaved_draft = compose->targetinfo;
7677                 }
7678                 compose->modified = FALSE;
7679                 compose_set_title(compose);
7680         }
7681 unlock:
7682         lock = FALSE;
7683         g_mutex_unlock(compose->mutex);
7684 }
7685
7686 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7687 {
7688         Compose *compose = (Compose *)data;
7689         GList *file_list;
7690
7691         if (compose->redirect_filename != NULL)
7692                 return;
7693
7694         file_list = filesel_select_multiple_files_open(_("Select file"));
7695
7696         if (file_list) {
7697                 GList *tmp;
7698
7699                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7700                         gchar *file = (gchar *) tmp->data;
7701                         gchar *utf8_filename = conv_filename_to_utf8(file);
7702                         compose_attach_append(compose, file, utf8_filename, NULL);
7703                         compose_changed_cb(NULL, compose);
7704                         g_free(file);
7705                         g_free(utf8_filename);
7706                 }
7707                 g_list_free(file_list);
7708         }
7709 }
7710
7711 static void compose_insert_file_cb(gpointer data, guint action,
7712                                    GtkWidget *widget)
7713 {
7714         Compose *compose = (Compose *)data;
7715         GList *file_list;
7716
7717         file_list = filesel_select_multiple_files_open(_("Select file"));
7718
7719         if (file_list) {
7720                 GList *tmp;
7721
7722                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7723                         gchar *file = (gchar *) tmp->data;
7724                         gchar *filedup = g_strdup(file);
7725                         gchar *shortfile = g_path_get_basename(filedup);
7726                         ComposeInsertResult res;
7727
7728                         res = compose_insert_file(compose, file);
7729                         if (res == COMPOSE_INSERT_READ_ERROR) {
7730                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7731                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7732                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7733                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7734                         }
7735                         g_free(shortfile);
7736                         g_free(filedup);
7737                         g_free(file);
7738                 }
7739                 g_list_free(file_list);
7740         }
7741 }
7742
7743 static void compose_insert_sig_cb(gpointer data, guint action,
7744                                   GtkWidget *widget)
7745 {
7746         Compose *compose = (Compose *)data;
7747
7748         compose_insert_sig(compose, FALSE);
7749 }
7750
7751 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7752                               gpointer data)
7753 {
7754         gint x, y;
7755         Compose *compose = (Compose *)data;
7756
7757         gtkut_widget_get_uposition(widget, &x, &y);
7758         prefs_common.compose_x = x;
7759         prefs_common.compose_y = y;
7760
7761         if (compose->sending || compose->updating)
7762                 return TRUE;
7763         compose_close_cb(compose, 0, NULL);
7764         return TRUE;
7765 }
7766
7767 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7768 {
7769         Compose *compose = (Compose *)data;
7770         AlertValue val;
7771
7772 #ifdef G_OS_UNIX
7773         if (compose->exteditor_tag != -1) {
7774                 if (!compose_ext_editor_kill(compose))
7775                         return;
7776         }
7777 #endif
7778
7779         if (compose->modified) {
7780                 val = alertpanel(_("Discard message"),
7781                                  _("This message has been modified. Discard it?"),
7782                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7783
7784                 switch (val) {
7785                 case G_ALERTDEFAULT:
7786                         if (prefs_common.autosave)
7787                                 compose_remove_draft(compose);
7788                         break;
7789                 case G_ALERTALTERNATE:
7790                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7791                         return;
7792                 default:
7793                         return;
7794                 }
7795         }
7796
7797         compose_close(compose);
7798 }
7799
7800 static void compose_set_encoding_cb(gpointer data, guint action,
7801                                     GtkWidget *widget)
7802 {
7803         Compose *compose = (Compose *)data;
7804
7805         if (GTK_CHECK_MENU_ITEM(widget)->active)
7806                 compose->out_encoding = (CharSet)action;
7807 }
7808
7809 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7810 {
7811         Compose *compose = (Compose *)data;
7812
7813         addressbook_open(compose);
7814 }
7815
7816 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7817 {
7818         Compose *compose = (Compose *)data;
7819         Template *tmpl;
7820         gchar *msg;
7821         AlertValue val;
7822
7823         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7824         g_return_if_fail(tmpl != NULL);
7825
7826         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7827                               tmpl->name);
7828         val = alertpanel(_("Apply template"), msg,
7829                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7830         g_free(msg);
7831
7832         if (val == G_ALERTDEFAULT)
7833                 compose_template_apply(compose, tmpl, TRUE);
7834         else if (val == G_ALERTALTERNATE)
7835                 compose_template_apply(compose, tmpl, FALSE);
7836 }
7837
7838 static void compose_ext_editor_cb(gpointer data, guint action,
7839                                   GtkWidget *widget)
7840 {
7841         Compose *compose = (Compose *)data;
7842
7843         compose_exec_ext_editor(compose);
7844 }
7845
7846 static void compose_undo_cb(Compose *compose)
7847 {
7848         gboolean prev_autowrap = compose->autowrap;
7849
7850         compose->autowrap = FALSE;
7851         undo_undo(compose->undostruct);
7852         compose->autowrap = prev_autowrap;
7853 }
7854
7855 static void compose_redo_cb(Compose *compose)
7856 {
7857         gboolean prev_autowrap = compose->autowrap;
7858
7859         compose->autowrap = FALSE;
7860         undo_redo(compose->undostruct);
7861         compose->autowrap = prev_autowrap;
7862 }
7863
7864 static void entry_cut_clipboard(GtkWidget *entry)
7865 {
7866         if (GTK_IS_EDITABLE(entry))
7867                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7868         else if (GTK_IS_TEXT_VIEW(entry))
7869                 gtk_text_buffer_cut_clipboard(
7870                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7871                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7872                         TRUE);
7873 }
7874
7875 static void entry_copy_clipboard(GtkWidget *entry)
7876 {
7877         if (GTK_IS_EDITABLE(entry))
7878                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7879         else if (GTK_IS_TEXT_VIEW(entry))
7880                 gtk_text_buffer_copy_clipboard(
7881                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7882                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7883 }
7884
7885 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7886                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
7887 {
7888         if (GTK_IS_TEXT_VIEW(entry)) {
7889                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7890                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7891                 GtkTextIter start_iter, end_iter;
7892                 gint start, end;
7893
7894                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7895
7896                 if (contents == NULL)
7897                         return;
7898
7899                 /* we shouldn't delete the selection when middle-click-pasting, or we
7900                  * can't mid-click-paste our own selection */
7901                 if (clip != GDK_SELECTION_PRIMARY)
7902                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7903
7904                 if (insert_place == NULL) {
7905                         /* if insert_place isn't specified, insert at the cursor.
7906                          * used for Ctrl-V pasting */
7907                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7908                         start = gtk_text_iter_get_offset(&start_iter);
7909                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7910                 } else {
7911                         /* if insert_place is specified, paste here.
7912                          * used for mid-click-pasting */
7913                         start = gtk_text_iter_get_offset(insert_place);
7914                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
7915                 }
7916
7917                 if (!wrap) {
7918                         /* paste unwrapped: mark the paste so it's not wrapped later */
7919                         end = start + strlen(contents);
7920                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7921                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7922                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7923                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7924                         /* rewrap paragraph now (after a mid-click-paste) */
7925                         mark_start = gtk_text_buffer_get_insert(buffer);
7926                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7927                         gtk_text_iter_backward_char(&start_iter);
7928                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7929                 }
7930
7931         } else if (GTK_IS_EDITABLE(entry))
7932                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7933
7934 }
7935
7936 static void entry_allsel(GtkWidget *entry)
7937 {
7938         if (GTK_IS_EDITABLE(entry))
7939                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7940         else if (GTK_IS_TEXT_VIEW(entry)) {
7941                 GtkTextIter startiter, enditer;
7942                 GtkTextBuffer *textbuf;
7943
7944                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7945                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7946                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7947
7948                 gtk_text_buffer_move_mark_by_name(textbuf,
7949                         "selection_bound", &startiter);
7950                 gtk_text_buffer_move_mark_by_name(textbuf,
7951                         "insert", &enditer);
7952         }
7953 }
7954
7955 static void compose_cut_cb(Compose *compose)
7956 {
7957         if (compose->focused_editable &&
7958             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7959                 entry_cut_clipboard(compose->focused_editable);
7960 }
7961
7962 static void compose_copy_cb(Compose *compose)
7963 {
7964         if (compose->focused_editable &&
7965             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7966                 entry_copy_clipboard(compose->focused_editable);
7967 }
7968
7969 static void compose_paste_cb(Compose *compose)
7970 {
7971         gint prev_autowrap;
7972         GtkTextBuffer *buffer;
7973         BLOCK_WRAP();
7974         if (compose->focused_editable &&
7975             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7976                 entry_paste_clipboard(compose, compose->focused_editable,
7977                                 prefs_common.linewrap_pastes,
7978                                 GDK_SELECTION_CLIPBOARD, NULL);
7979         UNBLOCK_WRAP();
7980 }
7981
7982 static void compose_paste_as_quote_cb(Compose *compose)
7983 {
7984         gint wrap_quote = prefs_common.linewrap_quote;
7985         if (compose->focused_editable &&
7986             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7987                 /* let text_insert() (called directly or at a later time
7988                  * after the gtk_editable_paste_clipboard) know that
7989                  * text is to be inserted as a quotation. implemented
7990                  * by using a simple refcount... */
7991                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7992                                                 G_OBJECT(compose->focused_editable),
7993                                                 "paste_as_quotation"));
7994                 g_object_set_data(G_OBJECT(compose->focused_editable),
7995                                     "paste_as_quotation",
7996                                     GINT_TO_POINTER(paste_as_quotation + 1));
7997                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7998                 entry_paste_clipboard(compose, compose->focused_editable,
7999                                 prefs_common.linewrap_pastes,
8000                                 GDK_SELECTION_CLIPBOARD, NULL);
8001                 prefs_common.linewrap_quote = wrap_quote;
8002         }
8003 }
8004
8005 static void compose_paste_no_wrap_cb(Compose *compose)
8006 {
8007         gint prev_autowrap;
8008         GtkTextBuffer *buffer;
8009         BLOCK_WRAP();
8010         if (compose->focused_editable &&
8011             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8012                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8013                         GDK_SELECTION_CLIPBOARD, NULL);
8014         UNBLOCK_WRAP();
8015 }
8016
8017 static void compose_paste_wrap_cb(Compose *compose)
8018 {
8019         gint prev_autowrap;
8020         GtkTextBuffer *buffer;
8021         BLOCK_WRAP();
8022         if (compose->focused_editable &&
8023             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8024                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8025                         GDK_SELECTION_CLIPBOARD, NULL);
8026         UNBLOCK_WRAP();
8027 }
8028
8029 static void compose_allsel_cb(Compose *compose)
8030 {
8031         if (compose->focused_editable &&
8032             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8033                 entry_allsel(compose->focused_editable);
8034 }
8035
8036 static void textview_move_beginning_of_line (GtkTextView *text)
8037 {
8038         GtkTextBuffer *buffer;
8039         GtkTextMark *mark;
8040         GtkTextIter ins;
8041
8042         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8043
8044         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8045         mark = gtk_text_buffer_get_insert(buffer);
8046         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8047         gtk_text_iter_set_line_offset(&ins, 0);
8048         gtk_text_buffer_place_cursor(buffer, &ins);
8049 }
8050
8051 static void textview_move_forward_character (GtkTextView *text)
8052 {
8053         GtkTextBuffer *buffer;
8054         GtkTextMark *mark;
8055         GtkTextIter ins;
8056
8057         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8058
8059         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8060         mark = gtk_text_buffer_get_insert(buffer);
8061         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8062         if (gtk_text_iter_forward_cursor_position(&ins))
8063                 gtk_text_buffer_place_cursor(buffer, &ins);
8064 }
8065
8066 static void textview_move_backward_character (GtkTextView *text)
8067 {
8068         GtkTextBuffer *buffer;
8069         GtkTextMark *mark;
8070         GtkTextIter ins;
8071
8072         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8073
8074         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8075         mark = gtk_text_buffer_get_insert(buffer);
8076         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8077         if (gtk_text_iter_backward_cursor_position(&ins))
8078                 gtk_text_buffer_place_cursor(buffer, &ins);
8079 }
8080
8081 static void textview_move_forward_word (GtkTextView *text)
8082 {
8083         GtkTextBuffer *buffer;
8084         GtkTextMark *mark;
8085         GtkTextIter ins;
8086         gint count;
8087
8088         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8089
8090         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8091         mark = gtk_text_buffer_get_insert(buffer);
8092         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8093         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8094         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8095                 gtk_text_iter_backward_word_start(&ins);
8096                 gtk_text_buffer_place_cursor(buffer, &ins);
8097         }
8098 }
8099
8100 static void textview_move_backward_word (GtkTextView *text)
8101 {
8102         GtkTextBuffer *buffer;
8103         GtkTextMark *mark;
8104         GtkTextIter ins;
8105         gint count;
8106
8107         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8108
8109         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8110         mark = gtk_text_buffer_get_insert(buffer);
8111         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8112         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8113         if (gtk_text_iter_backward_word_starts(&ins, 1))
8114                 gtk_text_buffer_place_cursor(buffer, &ins);
8115 }
8116
8117 static void textview_move_end_of_line (GtkTextView *text)
8118 {
8119         GtkTextBuffer *buffer;
8120         GtkTextMark *mark;
8121         GtkTextIter ins;
8122
8123         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8124
8125         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8126         mark = gtk_text_buffer_get_insert(buffer);
8127         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8128         if (gtk_text_iter_forward_to_line_end(&ins))
8129                 gtk_text_buffer_place_cursor(buffer, &ins);
8130 }
8131
8132 static void textview_move_next_line (GtkTextView *text)
8133 {
8134         GtkTextBuffer *buffer;
8135         GtkTextMark *mark;
8136         GtkTextIter ins;
8137         gint offset;
8138
8139         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8140
8141         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8142         mark = gtk_text_buffer_get_insert(buffer);
8143         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8144         offset = gtk_text_iter_get_line_offset(&ins);
8145         if (gtk_text_iter_forward_line(&ins)) {
8146                 gtk_text_iter_set_line_offset(&ins, offset);
8147                 gtk_text_buffer_place_cursor(buffer, &ins);
8148         }
8149 }
8150
8151 static void textview_move_previous_line (GtkTextView *text)
8152 {
8153         GtkTextBuffer *buffer;
8154         GtkTextMark *mark;
8155         GtkTextIter ins;
8156         gint offset;
8157
8158         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8159
8160         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8161         mark = gtk_text_buffer_get_insert(buffer);
8162         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8163         offset = gtk_text_iter_get_line_offset(&ins);
8164         if (gtk_text_iter_backward_line(&ins)) {
8165                 gtk_text_iter_set_line_offset(&ins, offset);
8166                 gtk_text_buffer_place_cursor(buffer, &ins);
8167         }
8168 }
8169
8170 static void textview_delete_forward_character (GtkTextView *text)
8171 {
8172         GtkTextBuffer *buffer;
8173         GtkTextMark *mark;
8174         GtkTextIter ins, end_iter;
8175
8176         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8177
8178         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8179         mark = gtk_text_buffer_get_insert(buffer);
8180         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8181         end_iter = ins;
8182         if (gtk_text_iter_forward_char(&end_iter)) {
8183                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8184         }
8185 }
8186
8187 static void textview_delete_backward_character (GtkTextView *text)
8188 {
8189         GtkTextBuffer *buffer;
8190         GtkTextMark *mark;
8191         GtkTextIter ins, end_iter;
8192
8193         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8194
8195         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8196         mark = gtk_text_buffer_get_insert(buffer);
8197         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8198         end_iter = ins;
8199         if (gtk_text_iter_backward_char(&end_iter)) {
8200                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8201         }
8202 }
8203
8204 static void textview_delete_forward_word (GtkTextView *text)
8205 {
8206         GtkTextBuffer *buffer;
8207         GtkTextMark *mark;
8208         GtkTextIter ins, end_iter;
8209
8210         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8211
8212         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8213         mark = gtk_text_buffer_get_insert(buffer);
8214         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8215         end_iter = ins;
8216         if (gtk_text_iter_forward_word_end(&end_iter)) {
8217                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8218         }
8219 }
8220
8221 static void textview_delete_backward_word (GtkTextView *text)
8222 {
8223         GtkTextBuffer *buffer;
8224         GtkTextMark *mark;
8225         GtkTextIter ins, end_iter;
8226
8227         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8228
8229         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8230         mark = gtk_text_buffer_get_insert(buffer);
8231         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8232         end_iter = ins;
8233         if (gtk_text_iter_backward_word_start(&end_iter)) {
8234                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8235         }
8236 }
8237
8238 static void textview_delete_line (GtkTextView *text)
8239 {
8240         GtkTextBuffer *buffer;
8241         GtkTextMark *mark;
8242         GtkTextIter ins, start_iter, end_iter;
8243         gboolean found;
8244
8245         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8246
8247         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8248         mark = gtk_text_buffer_get_insert(buffer);
8249         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8250
8251         start_iter = ins;
8252         gtk_text_iter_set_line_offset(&start_iter, 0);
8253
8254         end_iter = ins;
8255         if (gtk_text_iter_ends_line(&end_iter))
8256                 found = gtk_text_iter_forward_char(&end_iter);
8257         else
8258                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8259
8260         if (found)
8261                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8262 }
8263
8264 static void textview_delete_to_line_end (GtkTextView *text)
8265 {
8266         GtkTextBuffer *buffer;
8267         GtkTextMark *mark;
8268         GtkTextIter ins, end_iter;
8269         gboolean found;
8270
8271         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8272
8273         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8274         mark = gtk_text_buffer_get_insert(buffer);
8275         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8276         end_iter = ins;
8277         if (gtk_text_iter_ends_line(&end_iter))
8278                 found = gtk_text_iter_forward_char(&end_iter);
8279         else
8280                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8281         if (found)
8282                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8283 }
8284
8285 static void compose_advanced_action_cb(Compose *compose,
8286                                         ComposeCallAdvancedAction action)
8287 {
8288         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8289         static struct {
8290                 void (*do_action) (GtkTextView *text);
8291         } action_table[] = {
8292                 {textview_move_beginning_of_line},
8293                 {textview_move_forward_character},
8294                 {textview_move_backward_character},
8295                 {textview_move_forward_word},
8296                 {textview_move_backward_word},
8297                 {textview_move_end_of_line},
8298                 {textview_move_next_line},
8299                 {textview_move_previous_line},
8300                 {textview_delete_forward_character},
8301                 {textview_delete_backward_character},
8302                 {textview_delete_forward_word},
8303                 {textview_delete_backward_word},
8304                 {textview_delete_line},
8305                 {NULL}, /* gtk_stext_delete_line_n */
8306                 {textview_delete_to_line_end}
8307         };
8308
8309         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8310
8311         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8312             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8313                 if (action_table[action].do_action)
8314                         action_table[action].do_action(text);
8315                 else
8316                         g_warning("Not implemented yet.");
8317         }
8318 }
8319
8320 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8321 {
8322         gchar *str = NULL;
8323
8324         if (GTK_IS_EDITABLE(widget)) {
8325                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8326                 gtk_editable_set_position(GTK_EDITABLE(widget),
8327                         strlen(str));
8328                 g_free(str);
8329                 if (widget->parent && widget->parent->parent
8330                  && widget->parent->parent->parent) {
8331                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8332                                 gint y = widget->allocation.y;
8333                                 gint height = widget->allocation.height;
8334                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8335                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8336
8337                                 if (y < (int)shown->value) {
8338                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8339                                 }
8340                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8341                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8342                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8343                                                         y + height - (int)shown->page_size - 1);
8344                                         } else {
8345                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8346                                                         (int)shown->upper - (int)shown->page_size - 1);
8347                                         }
8348                                 }
8349                         }
8350                 }
8351         }
8352
8353         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8354                 compose->focused_editable = widget;
8355 }
8356
8357 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8358 {
8359         compose->modified = TRUE;
8360         compose_set_title(compose);
8361 }
8362
8363 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8364 {
8365         Compose *compose = (Compose *)data;
8366
8367         if (action == 1)
8368                 compose_wrap_all_full(compose, TRUE);
8369         else
8370                 compose_beautify_paragraph(compose, NULL, TRUE);
8371 }
8372
8373 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8374 {
8375         Compose *compose = (Compose *)data;
8376
8377         message_search_compose(compose);
8378 }
8379
8380 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8381                                        GtkWidget *widget)
8382 {
8383         Compose *compose = (Compose *)data;
8384         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8385         if (compose->autowrap)
8386                 compose_wrap_all_full(compose, TRUE);
8387         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8388 }
8389
8390 static void compose_toggle_sign_cb(gpointer data, guint action,
8391                                    GtkWidget *widget)
8392 {
8393         Compose *compose = (Compose *)data;
8394
8395         if (GTK_CHECK_MENU_ITEM(widget)->active)
8396                 compose->use_signing = TRUE;
8397         else
8398                 compose->use_signing = FALSE;
8399 }
8400
8401 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8402                                       GtkWidget *widget)
8403 {
8404         Compose *compose = (Compose *)data;
8405
8406         if (GTK_CHECK_MENU_ITEM(widget)->active)
8407                 compose->use_encryption = TRUE;
8408         else
8409                 compose->use_encryption = FALSE;
8410 }
8411
8412 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8413 {
8414         g_free(compose->privacy_system);
8415
8416         compose->privacy_system = g_strdup(account->default_privacy_system);
8417         compose_update_privacy_system_menu_item(compose, warn);
8418 }
8419
8420 static void compose_toggle_ruler_cb(gpointer data, guint action,
8421                                     GtkWidget *widget)
8422 {
8423         Compose *compose = (Compose *)data;
8424
8425         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8426                 gtk_widget_show(compose->ruler_hbox);
8427                 prefs_common.show_ruler = TRUE;
8428         } else {
8429                 gtk_widget_hide(compose->ruler_hbox);
8430                 gtk_widget_queue_resize(compose->edit_vbox);
8431                 prefs_common.show_ruler = FALSE;
8432         }
8433 }
8434
8435 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8436                                              GdkDragContext     *context,
8437                                              gint                x,
8438                                              gint                y,
8439                                              GtkSelectionData   *data,
8440                                              guint               info,
8441                                              guint               time,
8442                                              gpointer            user_data)
8443 {
8444         Compose *compose = (Compose *)user_data;
8445         GList *list, *tmp;
8446
8447         if (gdk_atom_name(data->type) &&
8448             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8449             && gtk_drag_get_source_widget(context) !=
8450                 mainwindow_get_mainwindow()->summaryview->ctree) {
8451                 list = uri_list_extract_filenames((const gchar *)data->data);
8452                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8453                         compose_attach_append
8454                                 (compose, (const gchar *)tmp->data,
8455                                  (const gchar *)tmp->data, NULL);
8456                 if (list) compose_changed_cb(NULL, compose);
8457                 list_free_strings(list);
8458                 g_list_free(list);
8459         } else if (gtk_drag_get_source_widget(context)
8460                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8461                 /* comes from our summaryview */
8462                 SummaryView * summaryview = NULL;
8463                 GSList * list = NULL, *cur = NULL;
8464
8465                 if (mainwindow_get_mainwindow())
8466                         summaryview = mainwindow_get_mainwindow()->summaryview;
8467
8468                 if (summaryview)
8469                         list = summary_get_selected_msg_list(summaryview);
8470
8471                 for (cur = list; cur; cur = cur->next) {
8472                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8473                         gchar *file = NULL;
8474                         if (msginfo)
8475                                 file = procmsg_get_message_file_full(msginfo,
8476                                         TRUE, TRUE);
8477                         if (file) {
8478                                 compose_attach_append(compose, (const gchar *)file,
8479                                         (const gchar *)file, "message/rfc822");
8480                                 g_free(file);
8481                         }
8482                 }
8483                 g_slist_free(list);
8484         }
8485 }
8486
8487 static gboolean compose_drag_drop(GtkWidget *widget,
8488                                   GdkDragContext *drag_context,
8489                                   gint x, gint y,
8490                                   guint time, gpointer user_data)
8491 {
8492         /* not handling this signal makes compose_insert_drag_received_cb
8493          * called twice */
8494         return TRUE;
8495 }
8496
8497 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8498                                              GdkDragContext     *drag_context,
8499                                              gint                x,
8500                                              gint                y,
8501                                              GtkSelectionData   *data,
8502                                              guint               info,
8503                                              guint               time,
8504                                              gpointer            user_data)
8505 {
8506         Compose *compose = (Compose *)user_data;
8507         GList *list, *tmp;
8508
8509         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8510          * does not work */
8511         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8512                 list = uri_list_extract_filenames((const gchar *)data->data);
8513                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8514                         compose_insert_file(compose, (const gchar *)tmp->data);
8515                 }
8516                 list_free_strings(list);
8517                 g_list_free(list);
8518                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8519                 return;
8520         } else {
8521 #if GTK_CHECK_VERSION(2, 8, 0)
8522                 /* do nothing, handled by GTK */
8523 #else
8524                 gchar *tmpfile = get_tmp_file();
8525                 str_write_to_file((const gchar *)data->data, tmpfile);
8526                 compose_insert_file(compose, tmpfile);
8527                 g_unlink(tmpfile);
8528                 g_free(tmpfile);
8529                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8530 #endif
8531                 return;
8532         }
8533         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8534 }
8535
8536 static void compose_header_drag_received_cb (GtkWidget          *widget,
8537                                              GdkDragContext     *drag_context,
8538                                              gint                x,
8539                                              gint                y,
8540                                              GtkSelectionData   *data,
8541                                              guint               info,
8542                                              guint               time,
8543                                              gpointer            user_data)
8544 {
8545         GtkEditable *entry = (GtkEditable *)user_data;
8546         gchar *email = (gchar *)data->data;
8547
8548         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8549          * does not work */
8550
8551         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8552                 gchar *decoded=g_new(gchar, strlen(email));
8553                 int start = 0;
8554
8555                 email += strlen("mailto:");
8556                 decode_uri(decoded, email); /* will fit */
8557                 gtk_editable_delete_text(entry, 0, -1);
8558                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8559                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8560                 g_free(decoded);
8561                 return;
8562         }
8563         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8564 }
8565
8566 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8567                                              GtkWidget *widget)
8568 {
8569         Compose *compose = (Compose *)data;
8570
8571         if (GTK_CHECK_MENU_ITEM(widget)->active)
8572                 compose->return_receipt = TRUE;
8573         else
8574                 compose->return_receipt = FALSE;
8575 }
8576
8577 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8578                                              GtkWidget *widget)
8579 {
8580         Compose *compose = (Compose *)data;
8581
8582         if (GTK_CHECK_MENU_ITEM(widget)->active)
8583                 compose->remove_references = TRUE;
8584         else
8585                 compose->remove_references = FALSE;
8586 }
8587
8588 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8589                                             GdkEventKey *event,
8590                                             ComposeHeaderEntry *headerentry)
8591 {
8592         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8593             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8594             !(event->state & GDK_MODIFIER_MASK) &&
8595             (event->keyval == GDK_BackSpace) &&
8596             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8597                 gtk_container_remove
8598                         (GTK_CONTAINER(headerentry->compose->header_table),
8599                          headerentry->combo);
8600                 gtk_container_remove
8601                         (GTK_CONTAINER(headerentry->compose->header_table),
8602                          headerentry->entry);
8603                 headerentry->compose->header_list =
8604                         g_slist_remove(headerentry->compose->header_list,
8605                                        headerentry);
8606                 g_free(headerentry);
8607         } else  if (event->keyval == GDK_Tab) {
8608                 if (headerentry->compose->header_last == headerentry) {
8609                         /* Override default next focus, and give it to subject_entry
8610                          * instead of notebook tabs
8611                          */
8612                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8613                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8614                         return TRUE;
8615                 }
8616         }
8617         return FALSE;
8618 }
8619
8620 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8621                                     ComposeHeaderEntry *headerentry)
8622 {
8623         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8624                 headerentry->compose->header_list =
8625                         g_slist_append(headerentry->compose->header_list,
8626                                        headerentry);
8627
8628                 compose_create_header_entry(headerentry->compose);
8629                 g_signal_handlers_disconnect_matched
8630                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8631                          0, 0, NULL, NULL, headerentry);
8632
8633                 /* Automatically scroll down */
8634                 compose_show_first_last_header(headerentry->compose, FALSE);
8635
8636         }
8637         return FALSE;
8638 }
8639
8640 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8641 {
8642         GtkAdjustment *vadj;
8643
8644         g_return_if_fail(compose);
8645         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8646         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8647
8648         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8649         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8650 }
8651
8652 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8653                           const gchar *text, gint len, Compose *compose)
8654 {
8655         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8656                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8657         GtkTextMark *mark;
8658
8659         g_return_if_fail(text != NULL);
8660
8661         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8662                                         G_CALLBACK(text_inserted),
8663                                         compose);
8664         if (paste_as_quotation) {
8665                 gchar *new_text;
8666                 gchar *qmark;
8667
8668                 if (len < 0)
8669                         len = strlen(text);
8670
8671                 new_text = g_strndup(text, len);
8672                 if (prefs_common.quotemark && *prefs_common.quotemark)
8673                         qmark = prefs_common.quotemark;
8674                 else
8675                         qmark = "> ";
8676
8677                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8678                 gtk_text_buffer_place_cursor(buffer, iter);
8679
8680                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8681                 g_free(new_text);
8682                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8683                                   GINT_TO_POINTER(paste_as_quotation - 1));
8684
8685                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8686                 gtk_text_buffer_place_cursor(buffer, iter);
8687         } else {
8688                 if (strcmp(text, "\n") || automatic_break
8689                 || gtk_text_iter_starts_line(iter))
8690                         gtk_text_buffer_insert(buffer, iter, text, len);
8691                 else {
8692                         debug_print("insert nowrap \\n\n");
8693                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8694                                 iter, text, len, "no_join", NULL);
8695                 }
8696         }
8697
8698         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8699
8700         compose_beautify_paragraph(compose, iter, FALSE);
8701
8702         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8703         gtk_text_buffer_delete_mark(buffer, mark);
8704
8705         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8706                                           G_CALLBACK(text_inserted),
8707                                           compose);
8708         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8709
8710         if (prefs_common.autosave &&
8711             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8712                 compose->draft_timeout_tag = gtk_timeout_add
8713                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8714 }
8715 static gint compose_defer_auto_save_draft(Compose *compose)
8716 {
8717         compose->draft_timeout_tag = -1;
8718         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8719         return FALSE;
8720 }
8721
8722 #if USE_ASPELL
8723 static void compose_check_all(Compose *compose)
8724 {
8725         if (compose->gtkaspell)
8726                 gtkaspell_check_all(compose->gtkaspell);
8727 }
8728
8729 static void compose_highlight_all(Compose *compose)
8730 {
8731         if (compose->gtkaspell)
8732                 gtkaspell_highlight_all(compose->gtkaspell);
8733 }
8734
8735 static void compose_check_backwards(Compose *compose)
8736 {
8737         if (compose->gtkaspell)
8738                 gtkaspell_check_backwards(compose->gtkaspell);
8739         else {
8740                 GtkItemFactory *ifactory;
8741                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8742                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8743                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8744         }
8745 }
8746
8747 static void compose_check_forwards_go(Compose *compose)
8748 {
8749         if (compose->gtkaspell)
8750                 gtkaspell_check_forwards_go(compose->gtkaspell);
8751         else {
8752                 GtkItemFactory *ifactory;
8753                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8754                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8755                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8756         }
8757 }
8758 #endif
8759
8760 /*!
8761  *\brief        Guess originating forward account from MsgInfo and several
8762  *              "common preference" settings. Return NULL if no guess.
8763  */
8764 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8765 {
8766         PrefsAccount *account = NULL;
8767
8768         g_return_val_if_fail(msginfo, NULL);
8769         g_return_val_if_fail(msginfo->folder, NULL);
8770         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8771
8772         if (msginfo->folder->prefs->enable_default_account)
8773                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8774
8775         if (!account)
8776                 account = msginfo->folder->folder->account;
8777
8778         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8779                 gchar *to;
8780                 Xstrdup_a(to, msginfo->to, return NULL);
8781                 extract_address(to);
8782                 account = account_find_from_address(to);
8783         }
8784
8785         if (!account && prefs_common.forward_account_autosel) {
8786                 gchar cc[BUFFSIZE];
8787                 if (!procheader_get_header_from_msginfo
8788                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8789                         extract_address(cc);
8790                         account = account_find_from_address(cc);
8791                 }
8792         }
8793
8794         return account;
8795 }
8796
8797 gboolean compose_close(Compose *compose)
8798 {
8799         gint x, y;
8800
8801         if (!g_mutex_trylock(compose->mutex)) {
8802                 /* we have to wait for the (possibly deferred by auto-save)
8803                  * drafting to be done, before destroying the compose under
8804                  * it. */
8805                 debug_print("waiting for drafting to finish...\n");
8806                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8807                 return FALSE;
8808         }
8809         g_return_val_if_fail(compose, FALSE);
8810         gtkut_widget_get_uposition(compose->window, &x, &y);
8811         prefs_common.compose_x = x;
8812         prefs_common.compose_y = y;
8813         g_mutex_unlock(compose->mutex);
8814         compose_destroy(compose);
8815         return FALSE;
8816 }
8817
8818 /**
8819  * Add entry field for each address in list.
8820  * \param compose     E-Mail composition object.
8821  * \param listAddress List of (formatted) E-Mail addresses.
8822  */
8823 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8824         GList *node;
8825         gchar *addr;
8826         node = listAddress;
8827         while( node ) {
8828                 addr = ( gchar * ) node->data;
8829                 compose_entry_append( compose, addr, COMPOSE_TO );
8830                 node = g_list_next( node );
8831         }
8832 }
8833
8834 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
8835                                     guint action, gboolean opening_multiple)
8836 {
8837         gchar *body = NULL;
8838         GSList *new_msglist = NULL;
8839         MsgInfo *tmp_msginfo = NULL;
8840         gboolean originally_enc = FALSE;
8841         Compose *compose = NULL;
8842
8843         g_return_if_fail(msgview != NULL);
8844
8845         g_return_if_fail(msginfo_list != NULL);
8846
8847         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
8848                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8849                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8850
8851                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8852                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8853                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8854                                                 orig_msginfo, mimeinfo);
8855                         if (tmp_msginfo != NULL) {
8856                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8857                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8858                                         originally_enc = TRUE;
8859                                 }
8860                         }
8861                 }
8862         }
8863
8864         if (!opening_multiple)
8865                 body = messageview_get_selection(msgview);
8866
8867         if (new_msglist) {
8868                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8869                 procmsg_msginfo_free(tmp_msginfo);
8870                 g_slist_free(new_msglist);
8871         } else
8872                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8873
8874         if (originally_enc) {
8875                 compose_force_encryption(compose, compose->account, FALSE);
8876         }
8877
8878         g_free(body);
8879 }
8880
8881 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8882                                     guint action)
8883 {
8884         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
8885         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
8886                 GSList *cur = msginfo_list;
8887                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
8888                                                "messages. Opening the windows "
8889                                                "could take some time. Do you "
8890                                                "want to continue?"),
8891                                                g_slist_length(msginfo_list));
8892                 if (g_slist_length(msginfo_list) > 9
8893                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
8894                     != G_ALERTALTERNATE) {
8895                         g_free(msg);
8896                         return;
8897                 }
8898                 g_free(msg);
8899                 /* We'll open multiple compose windows */
8900                 /* let the WM place the next windows */
8901                 compose_force_window_origin = FALSE;
8902                 for (; cur; cur = cur->next) {
8903                         GSList tmplist;
8904                         tmplist.data = cur->data;
8905                         tmplist.next = NULL;
8906                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
8907                 }
8908                 compose_force_window_origin = TRUE;
8909         } else {
8910                 /* forwarding multiple mails as attachments is done via a
8911                  * single compose window */
8912                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
8913         }
8914 }
8915
8916 void compose_set_position(Compose *compose, gint pos)
8917 {
8918         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8919
8920         gtkut_text_view_set_position(text, pos);
8921 }
8922
8923 gboolean compose_search_string(Compose *compose,
8924                                 const gchar *str, gboolean case_sens)
8925 {
8926         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8927
8928         return gtkut_text_view_search_string(text, str, case_sens);
8929 }
8930
8931 gboolean compose_search_string_backward(Compose *compose,
8932                                 const gchar *str, gboolean case_sens)
8933 {
8934         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8935
8936         return gtkut_text_view_search_string_backward(text, str, case_sens);
8937 }
8938
8939 /*
8940  * End of Source.
8941  */