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