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