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_no_utf8(),
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                         if (!msginfo->from)
2434                                 return;
2435                         Xstrdup_a(tmp1, msginfo->from, return);
2436                         extract_address(tmp1);
2437                         if (to_all || to_sender ||
2438                             !account_find_from_address(tmp1))
2439                                 compose_entry_append(compose,
2440                                  (compose->replyto && !to_sender)
2441                                           ? compose->replyto :
2442                                           msginfo->from ? msginfo->from : "",
2443                                           COMPOSE_TO);
2444                         else if (!to_all && !to_sender) {
2445                                 /* reply to the last list of recipients */
2446                                 compose_entry_append(compose,
2447                                           msginfo->to ? msginfo->to : "",
2448                                           COMPOSE_TO);
2449                                 compose_entry_append(compose,
2450                                           msginfo->cc ? msginfo->cc : "",
2451                                           COMPOSE_CC);
2452                         }
2453                 }
2454         } else {
2455                 if (to_sender || (compose->followup_to &&
2456                         !strncmp(compose->followup_to, "poster", 6)))
2457                         compose_entry_append
2458                                 (compose,
2459                                  (compose->replyto ? compose->replyto :
2460                                         msginfo->from ? msginfo->from : ""),
2461                                  COMPOSE_TO);
2462
2463                 else if (followup_and_reply_to || to_all) {
2464                         compose_entry_append
2465                                 (compose,
2466                                  (compose->replyto ? compose->replyto :
2467                                  msginfo->from ? msginfo->from : ""),
2468                                  COMPOSE_TO);
2469
2470                         compose_entry_append
2471                                 (compose,
2472                                  compose->followup_to ? compose->followup_to :
2473                                  compose->newsgroups ? compose->newsgroups : "",
2474                                  COMPOSE_NEWSGROUPS);
2475                 }
2476                 else
2477                         compose_entry_append
2478                                 (compose,
2479                                  compose->followup_to ? compose->followup_to :
2480                                  compose->newsgroups ? compose->newsgroups : "",
2481                                  COMPOSE_NEWSGROUPS);
2482         }
2483
2484         if (msginfo->subject && *msginfo->subject) {
2485                 gchar *buf, *buf2;
2486                 guchar *p;
2487
2488                 buf = p = g_strdup(msginfo->subject);
2489                 p += subject_get_prefix_length(p);
2490                 memmove(buf, p, strlen(p) + 1);
2491
2492                 buf2 = g_strdup_printf("Re: %s", buf);
2493                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2494
2495                 g_free(buf2);
2496                 g_free(buf);
2497         } else
2498                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2499
2500         if (to_ml && compose->ml_post) return;
2501         if (!to_all || compose->account->protocol == A_NNTP) return;
2502
2503         if (compose->replyto) {
2504                 Xstrdup_a(replyto, compose->replyto, return);
2505                 extract_address(replyto);
2506         }
2507         if (msginfo->from) {
2508                 Xstrdup_a(from, msginfo->from, return);
2509                 extract_address(from);
2510         }
2511
2512         if (replyto && from)
2513                 cc_list = address_list_append_with_comments(cc_list, from);
2514         if (to_all && msginfo->folder &&
2515             msginfo->folder->prefs->enable_default_reply_to)
2516                 cc_list = address_list_append_with_comments(cc_list,
2517                                 msginfo->folder->prefs->default_reply_to);
2518         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2519         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2520
2521         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2522         if (replyto)
2523                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2524         if (compose->account)
2525                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2526                                     GINT_TO_POINTER(1));
2527
2528         /* remove address on To: and that of current account */
2529         for (cur = cc_list; cur != NULL; ) {
2530                 GSList *next = cur->next;
2531                 gchar *addr;
2532
2533                 addr = g_strdup(cur->data);
2534                 extract_address(addr);
2535
2536                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2537                         cc_list = g_slist_remove(cc_list, cur->data);
2538                 else
2539                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2540
2541                 cur = next;
2542         }
2543         hash_free_strings(to_table);
2544         g_hash_table_destroy(to_table);
2545
2546         if (cc_list) {
2547                 for (cur = cc_list; cur != NULL; cur = cur->next)
2548                         compose_entry_append(compose, (gchar *)cur->data,
2549                                              COMPOSE_CC);
2550                 slist_free_strings(cc_list);
2551                 g_slist_free(cc_list);
2552         }
2553
2554 }
2555
2556 #define SET_ENTRY(entry, str) \
2557 { \
2558         if (str && *str) \
2559                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2560 }
2561
2562 #define SET_ADDRESS(type, str) \
2563 { \
2564         if (str && *str) \
2565                 compose_entry_append(compose, str, type); \
2566 }
2567
2568 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2569 {
2570         g_return_if_fail(msginfo != NULL);
2571
2572         SET_ENTRY(subject_entry, msginfo->subject);
2573         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2574         SET_ADDRESS(COMPOSE_CC, compose->cc);
2575         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2576         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2577         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2578         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2579
2580         compose_update_priority_menu_item(compose);
2581         compose_update_privacy_system_menu_item(compose, FALSE);
2582         compose_show_first_last_header(compose, TRUE);
2583 }
2584
2585 #undef SET_ENTRY
2586 #undef SET_ADDRESS
2587
2588 static void compose_insert_sig(Compose *compose, gboolean replace)
2589 {
2590         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2591         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2592         GtkTextMark *mark;
2593         GtkTextIter iter, iter_end;
2594         gint cur_pos;
2595         gboolean prev_autowrap;
2596
2597
2598         g_return_if_fail(compose->account != NULL);
2599
2600         prev_autowrap = compose->autowrap;
2601         compose->autowrap = FALSE;
2602
2603         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2604                                         G_CALLBACK(compose_changed_cb),
2605                                         compose);
2606
2607         mark = gtk_text_buffer_get_insert(buffer);
2608         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2609         cur_pos = gtk_text_iter_get_offset (&iter);
2610
2611         gtk_text_buffer_get_end_iter(buffer, &iter);
2612
2613         if (replace && compose->sig_str) {
2614                 gboolean found;
2615                 GtkTextIter first_iter, start_iter, end_iter;
2616
2617                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2618
2619                 if (compose->sig_str[0] == '\0')
2620                         found = FALSE;
2621                 else
2622                         found = gtk_text_iter_forward_search(&first_iter,
2623                                                              compose->sig_str,
2624                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2625                                                              &start_iter, &end_iter,
2626                                                              NULL);
2627
2628                 if (found) {
2629                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2630                         iter = start_iter;
2631                 }
2632         }
2633
2634         g_free(compose->sig_str);
2635         compose->sig_str = compose_get_signature_str(compose);
2636         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2637                 compose->sig_str = g_strdup("");
2638
2639         cur_pos = gtk_text_iter_get_offset(&iter);
2640         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2641         /* skip \n\n */
2642         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2643         gtk_text_iter_forward_char(&iter);
2644         gtk_text_iter_forward_char(&iter);
2645         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2646         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2647
2648         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2649                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2650
2651         /* put the cursor where it should be
2652          * either where the quote_fmt says, either before the signature */
2653         if (compose->set_cursor_pos < 0)
2654                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2655         else
2656                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2657                         compose->set_cursor_pos);
2658
2659         gtk_text_buffer_place_cursor(buffer, &iter);
2660         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2661                                         G_CALLBACK(compose_changed_cb),
2662                                         compose);
2663
2664         compose->autowrap = prev_autowrap;
2665         if (compose->autowrap)
2666                 compose_wrap_all(compose);
2667 }
2668
2669 static gchar *compose_get_signature_str(Compose *compose)
2670 {
2671         gchar *sig_body = NULL;
2672         gchar *sig_str = NULL;
2673         gchar *utf8_sig_str = NULL;
2674
2675         g_return_val_if_fail(compose->account != NULL, NULL);
2676
2677         if (!compose->account->sig_path)
2678                 return NULL;
2679
2680         if (compose->account->sig_type == SIG_FILE) {
2681                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2682                         g_warning("can't open signature file: %s\n",
2683                                   compose->account->sig_path);
2684                         return NULL;
2685                 }
2686         }
2687
2688         if (compose->account->sig_type == SIG_COMMAND)
2689                 sig_body = get_command_output(compose->account->sig_path);
2690         else {
2691                 gchar *tmp;
2692
2693                 tmp = file_read_to_str(compose->account->sig_path);
2694                 if (!tmp)
2695                         return NULL;
2696                 sig_body = normalize_newlines(tmp);
2697                 g_free(tmp);
2698         }
2699
2700         if (compose->account->sig_sep) {
2701                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2702                                       NULL);
2703                 g_free(sig_body);
2704         } else
2705                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2706
2707         if (sig_str) {
2708                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2709                         utf8_sig_str = sig_str;
2710                 else {
2711                         utf8_sig_str = conv_codeset_strdup
2712                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
2713                                  CS_INTERNAL);
2714                         g_free(sig_str);
2715                 }
2716         }
2717
2718         return utf8_sig_str;
2719 }
2720
2721 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2722 {
2723         GtkTextView *text;
2724         GtkTextBuffer *buffer;
2725         GtkTextMark *mark;
2726         GtkTextIter iter;
2727         const gchar *cur_encoding;
2728         gchar buf[BUFFSIZE];
2729         gint len;
2730         FILE *fp;
2731         gboolean prev_autowrap;
2732         gboolean badtxt = FALSE;
2733
2734         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2735
2736         if ((fp = g_fopen(file, "rb")) == NULL) {
2737                 FILE_OP_ERROR(file, "fopen");
2738                 return COMPOSE_INSERT_READ_ERROR;
2739         }
2740
2741         prev_autowrap = compose->autowrap;
2742         compose->autowrap = FALSE;
2743
2744         text = GTK_TEXT_VIEW(compose->text);
2745         buffer = gtk_text_view_get_buffer(text);
2746         mark = gtk_text_buffer_get_insert(buffer);
2747         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2748
2749         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2750                                         G_CALLBACK(text_inserted),
2751                                         compose);
2752
2753         cur_encoding = conv_get_locale_charset_str();
2754
2755         while (fgets(buf, sizeof(buf), fp) != NULL) {
2756                 gchar *str;
2757
2758                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2759                         str = g_strdup(buf);
2760                 else
2761                         str = conv_codeset_strdup
2762                                 (buf, cur_encoding, CS_INTERNAL);
2763                 if (!str) continue;
2764
2765                 /* strip <CR> if DOS/Windows file,
2766                    replace <CR> with <LF> if Macintosh file. */
2767                 strcrchomp(str);
2768                 len = strlen(str);
2769                 if (len > 0 && str[len - 1] != '\n') {
2770                         while (--len >= 0)
2771                                 if (str[len] == '\r') str[len] = '\n';
2772                 }
2773
2774                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2775                 g_free(str);
2776         }
2777
2778         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2779                                           G_CALLBACK(text_inserted),
2780                                           compose);
2781         compose->autowrap = prev_autowrap;
2782         if (compose->autowrap)
2783                 compose_wrap_all(compose);
2784
2785         fclose(fp);
2786
2787         if (badtxt)
2788                 return COMPOSE_INSERT_INVALID_CHARACTER;
2789         else
2790                 return COMPOSE_INSERT_SUCCESS;
2791 }
2792
2793 static void compose_attach_append(Compose *compose, const gchar *file,
2794                                   const gchar *filename,
2795                                   const gchar *content_type)
2796 {
2797         AttachInfo *ainfo;
2798         GtkTreeIter iter;
2799         FILE *fp;
2800         off_t size;
2801         GAuto *auto_ainfo;
2802         gchar *size_text;
2803         GtkListStore *store;
2804         gchar *name;
2805         gboolean has_binary = FALSE;
2806
2807         if (!is_file_exist(file)) {
2808                 g_warning("File %s doesn't exist\n", filename);
2809                 return;
2810         }
2811         if ((size = get_file_size(file)) < 0) {
2812                 g_warning("Can't get file size of %s\n", filename);
2813                 return;
2814         }
2815         if (size == 0) {
2816                 alertpanel_notice(_("File %s is empty."), filename);
2817                 return;
2818         }
2819         if ((fp = g_fopen(file, "rb")) == NULL) {
2820                 alertpanel_error(_("Can't read %s."), filename);
2821                 return;
2822         }
2823         fclose(fp);
2824
2825         ainfo = g_new0(AttachInfo, 1);
2826         auto_ainfo = g_auto_pointer_new_with_free
2827                         (ainfo, (GFreeFunc) compose_attach_info_free);
2828         ainfo->file = g_strdup(file);
2829
2830         if (content_type) {
2831                 ainfo->content_type = g_strdup(content_type);
2832                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2833                         MsgInfo *msginfo;
2834                         MsgFlags flags = {0, 0};
2835
2836                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2837                                 ainfo->encoding = ENC_7BIT;
2838                         else
2839                                 ainfo->encoding = ENC_8BIT;
2840
2841                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2842                         if (msginfo && msginfo->subject)
2843                                 name = g_strdup(msginfo->subject);
2844                         else
2845                                 name = g_path_get_basename(filename ? filename : file);
2846
2847                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2848
2849                         procmsg_msginfo_free(msginfo);
2850                 } else {
2851                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2852                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2853                         else
2854                                 ainfo->encoding = ENC_BASE64;
2855                         name = g_path_get_basename(filename ? filename : file);
2856                         ainfo->name = g_strdup(name);
2857                 }
2858                 g_free(name);
2859         } else {
2860                 ainfo->content_type = procmime_get_mime_type(file);
2861                 if (!ainfo->content_type) {
2862                         ainfo->content_type =
2863                                 g_strdup("application/octet-stream");
2864                         ainfo->encoding = ENC_BASE64;
2865                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2866                         ainfo->encoding =
2867                                 procmime_get_encoding_for_text_file(file, &has_binary);
2868                 else
2869                         ainfo->encoding = ENC_BASE64;
2870                 name = g_path_get_basename(filename ? filename : file);
2871                 ainfo->name = g_strdup(name);
2872                 g_free(name);
2873         }
2874
2875         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2876                 g_free(ainfo->content_type);
2877                 ainfo->content_type = g_strdup("application/octet-stream");
2878         }
2879
2880         ainfo->size = size;
2881         size_text = to_human_readable(size);
2882
2883         store = GTK_LIST_STORE(gtk_tree_view_get_model
2884                         (GTK_TREE_VIEW(compose->attach_clist)));
2885
2886         gtk_list_store_append(store, &iter);
2887         gtk_list_store_set(store, &iter,
2888                            COL_MIMETYPE, ainfo->content_type,
2889                            COL_SIZE, size_text,
2890                            COL_NAME, ainfo->name,
2891                            COL_DATA, ainfo,
2892                            COL_AUTODATA, auto_ainfo,
2893                            -1);
2894
2895         g_auto_pointer_free(auto_ainfo);
2896 }
2897
2898 static void compose_use_signing(Compose *compose, gboolean use_signing)
2899 {
2900         GtkItemFactory *ifactory;
2901         GtkWidget *menuitem = NULL;
2902
2903         compose->use_signing = use_signing;
2904         ifactory = gtk_item_factory_from_widget(compose->menubar);
2905         menuitem = gtk_item_factory_get_item
2906                 (ifactory, "/Options/Sign");
2907         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2908                                        use_signing);
2909 }
2910
2911 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2912 {
2913         GtkItemFactory *ifactory;
2914         GtkWidget *menuitem = NULL;
2915
2916         compose->use_encryption = use_encryption;
2917         ifactory = gtk_item_factory_from_widget(compose->menubar);
2918         menuitem = gtk_item_factory_get_item
2919                 (ifactory, "/Options/Encrypt");
2920
2921         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2922                                        use_encryption);
2923 }
2924
2925 #define NEXT_PART_NOT_CHILD(info)  \
2926 {  \
2927         node = info->node;  \
2928         while (node->children)  \
2929                 node = g_node_last_child(node);  \
2930         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2931 }
2932
2933 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2934 {
2935         MimeInfo *mimeinfo;
2936         MimeInfo *child;
2937         MimeInfo *firsttext = NULL;
2938         MimeInfo *encrypted = NULL;
2939         GNode    *node;
2940         gchar *outfile;
2941         const gchar *partname = NULL;
2942
2943         mimeinfo = procmime_scan_message(msginfo);
2944         if (!mimeinfo) return;
2945
2946         if (mimeinfo->node->children == NULL) {
2947                 procmime_mimeinfo_free_all(mimeinfo);
2948                 return;
2949         }
2950
2951         /* find first content part */
2952         child = (MimeInfo *) mimeinfo->node->children->data;
2953         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2954                 child = (MimeInfo *)child->node->children->data;
2955
2956         if (child->type == MIMETYPE_TEXT) {
2957                 firsttext = child;
2958                 debug_print("First text part found\n");
2959         } else if (compose->mode == COMPOSE_REEDIT &&
2960                  child->type == MIMETYPE_APPLICATION &&
2961                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2962                 encrypted = (MimeInfo *)child->node->parent->data;
2963         }
2964
2965         child = (MimeInfo *) mimeinfo->node->children->data;
2966         while (child != NULL) {
2967                 if (child == encrypted) {
2968                         /* skip this part of tree */
2969                         NEXT_PART_NOT_CHILD(child);
2970                         continue;
2971                 }
2972
2973                 if (child->type == MIMETYPE_MULTIPART) {
2974                         /* get the actual content */
2975                         child = procmime_mimeinfo_next(child);
2976                         continue;
2977                 }
2978
2979                 if (child == firsttext) {
2980                         child = procmime_mimeinfo_next(child);
2981                         continue;
2982                 }
2983
2984                 outfile = procmime_get_tmp_file_name(child);
2985                 if (procmime_get_part(outfile, child) < 0)
2986                         g_warning("Can't get the part of multipart message.");
2987                 else {
2988                         gchar *content_type;
2989
2990                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2991
2992                         /* if we meet a pgp signature, we don't attach it, but
2993                          * we force signing. */
2994                         if (strcmp(content_type, "application/pgp-signature")) {
2995                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2996                                 if (partname == NULL)
2997                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2998                                 if (partname == NULL)
2999                                         partname = "";
3000                                 compose_attach_append(compose, outfile,
3001                                                       partname, content_type);
3002                         } else {
3003                                 compose_force_signing(compose, compose->account);
3004                         }
3005                         g_free(content_type);
3006                 }
3007                 g_free(outfile);
3008                 NEXT_PART_NOT_CHILD(child);
3009         }
3010         procmime_mimeinfo_free_all(mimeinfo);
3011 }
3012
3013 #undef NEXT_PART_NOT_CHILD
3014
3015
3016
3017 typedef enum {
3018         WAIT_FOR_INDENT_CHAR,
3019         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3020 } IndentState;
3021
3022 /* return indent length, we allow:
3023    indent characters followed by indent characters or spaces/tabs,
3024    alphabets and numbers immediately followed by indent characters,
3025    and the repeating sequences of the above
3026    If quote ends with multiple spaces, only the first one is included. */
3027 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3028                                     const GtkTextIter *start, gint *len)
3029 {
3030         GtkTextIter iter = *start;
3031         gunichar wc;
3032         gchar ch[6];
3033         gint clen;
3034         IndentState state = WAIT_FOR_INDENT_CHAR;
3035         gboolean is_space;
3036         gboolean is_indent;
3037         gint alnum_count = 0;
3038         gint space_count = 0;
3039         gint quote_len = 0;
3040
3041         if (prefs_common.quote_chars == NULL) {
3042                 return 0 ;
3043         }
3044
3045         while (!gtk_text_iter_ends_line(&iter)) {
3046                 wc = gtk_text_iter_get_char(&iter);
3047                 if (g_unichar_iswide(wc))
3048                         break;
3049                 clen = g_unichar_to_utf8(wc, ch);
3050                 if (clen != 1)
3051                         break;
3052
3053                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3054                 is_space = g_unichar_isspace(wc);
3055
3056                 if (state == WAIT_FOR_INDENT_CHAR) {
3057                         if (!is_indent && !g_unichar_isalnum(wc))
3058                                 break;
3059                         if (is_indent) {
3060                                 quote_len += alnum_count + space_count + 1;
3061                                 alnum_count = space_count = 0;
3062                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3063                         } else
3064                                 alnum_count++;
3065                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3066                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3067                                 break;
3068                         if (is_space)
3069                                 space_count++;
3070                         else if (is_indent) {
3071                                 quote_len += alnum_count + space_count + 1;
3072                                 alnum_count = space_count = 0;
3073                         } else {
3074                                 alnum_count++;
3075                                 state = WAIT_FOR_INDENT_CHAR;
3076                         }
3077                 }
3078
3079                 gtk_text_iter_forward_char(&iter);
3080         }
3081
3082         if (quote_len > 0 && space_count > 0)
3083                 quote_len++;
3084
3085         if (len)
3086                 *len = quote_len;
3087
3088         if (quote_len > 0) {
3089                 iter = *start;
3090                 gtk_text_iter_forward_chars(&iter, quote_len);
3091                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3092         }
3093
3094         return NULL;
3095 }
3096
3097 /* return TRUE if the line is itemized */
3098 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3099                                     const GtkTextIter *start)
3100 {
3101         GtkTextIter iter = *start;
3102         gunichar wc;
3103         gchar ch[6];
3104         gint clen;
3105
3106         if (gtk_text_iter_ends_line(&iter))
3107                 return FALSE;
3108
3109         while (1) {
3110                 wc = gtk_text_iter_get_char(&iter);
3111                 if (!g_unichar_isspace(wc))
3112                         break;
3113                 gtk_text_iter_forward_char(&iter);
3114                 if (gtk_text_iter_ends_line(&iter))
3115                         return FALSE;
3116         }
3117
3118         clen = g_unichar_to_utf8(wc, ch);
3119         if (clen != 1)
3120                 return FALSE;
3121
3122         if (!strchr("*-+", ch[0]))
3123                 return FALSE;
3124
3125         gtk_text_iter_forward_char(&iter);
3126         if (gtk_text_iter_ends_line(&iter))
3127                 return FALSE;
3128         wc = gtk_text_iter_get_char(&iter);
3129         if (g_unichar_isspace(wc))
3130                 return TRUE;
3131
3132         return FALSE;
3133 }
3134
3135 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3136                                            const GtkTextIter *start,
3137                                            GtkTextIter *break_pos,
3138                                            gint max_col,
3139                                            gint quote_len)
3140 {
3141         GtkTextIter iter = *start, line_end = *start;
3142         PangoLogAttr *attrs;
3143         gchar *str;
3144         gchar *p;
3145         gint len;
3146         gint i;
3147         gint col = 0;
3148         gint pos = 0;
3149         gboolean can_break = FALSE;
3150         gboolean do_break = FALSE;
3151         gboolean was_white = FALSE;
3152         gboolean prev_dont_break = FALSE;
3153
3154         gtk_text_iter_forward_to_line_end(&line_end);
3155         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3156         len = g_utf8_strlen(str, -1);
3157         /* g_print("breaking line: %d: %s (len = %d)\n",
3158                 gtk_text_iter_get_line(&iter), str, len); */
3159         attrs = g_new(PangoLogAttr, len + 1);
3160
3161         pango_default_break(str, -1, NULL, attrs, len + 1);
3162
3163         p = str;
3164
3165         /* skip quote and leading spaces */
3166         for (i = 0; *p != '\0' && i < len; i++) {
3167                 gunichar wc;
3168
3169                 wc = g_utf8_get_char(p);
3170                 if (i >= quote_len && !g_unichar_isspace(wc))
3171                         break;
3172                 if (g_unichar_iswide(wc))
3173                         col += 2;
3174                 else if (*p == '\t')
3175                         col += 8;
3176                 else
3177                         col++;
3178                 p = g_utf8_next_char(p);
3179         }
3180
3181         for (; *p != '\0' && i < len; i++) {
3182                 PangoLogAttr *attr = attrs + i;
3183                 gunichar wc;
3184                 gint uri_len;
3185
3186                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3187                         pos = i;
3188
3189                 was_white = attr->is_white;
3190
3191                 /* don't wrap URI */
3192                 if ((uri_len = get_uri_len(p)) > 0) {
3193                         col += uri_len;
3194                         if (pos > 0 && col > max_col) {
3195                                 do_break = TRUE;
3196                                 break;
3197                         }
3198                         i += uri_len - 1;
3199                         p += uri_len;
3200                         can_break = TRUE;
3201                         continue;
3202                 }
3203
3204                 wc = g_utf8_get_char(p);
3205                 if (g_unichar_iswide(wc)) {
3206                         col += 2;
3207                         if (prev_dont_break && can_break && attr->is_line_break)
3208                                 pos = i;
3209                 } else if (*p == '\t')
3210                         col += 8;
3211                 else
3212                         col++;
3213                 if (pos > 0 && col > max_col) {
3214                         do_break = TRUE;
3215                         break;
3216                 }
3217
3218                 if (*p == '-' || *p == '/')
3219                         prev_dont_break = TRUE;
3220                 else
3221                         prev_dont_break = FALSE;
3222
3223                 p = g_utf8_next_char(p);
3224                 can_break = TRUE;
3225         }
3226
3227         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3228
3229         g_free(attrs);
3230         g_free(str);
3231
3232         *break_pos = *start;
3233         gtk_text_iter_set_line_offset(break_pos, pos);
3234
3235         return do_break;
3236 }
3237
3238 static gboolean compose_join_next_line(Compose *compose,
3239                                        GtkTextBuffer *buffer,
3240                                        GtkTextIter *iter,
3241                                        const gchar *quote_str)
3242 {
3243         GtkTextIter iter_ = *iter, cur, prev, next, end;
3244         PangoLogAttr attrs[3];
3245         gchar *str;
3246         gchar *next_quote_str;
3247         gunichar wc1, wc2;
3248         gint quote_len;
3249         gboolean keep_cursor = FALSE;
3250
3251         if (!gtk_text_iter_forward_line(&iter_) ||
3252             gtk_text_iter_ends_line(&iter_))
3253                 return FALSE;
3254
3255         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3256
3257         if ((quote_str || next_quote_str) &&
3258             strcmp2(quote_str, next_quote_str) != 0) {
3259                 g_free(next_quote_str);
3260                 return FALSE;
3261         }
3262         g_free(next_quote_str);
3263
3264         end = iter_;
3265         if (quote_len > 0) {
3266                 gtk_text_iter_forward_chars(&end, quote_len);
3267                 if (gtk_text_iter_ends_line(&end))
3268                         return FALSE;
3269         }
3270
3271         /* don't join itemized lines */
3272         if (compose_is_itemized(buffer, &end))
3273                 return FALSE;
3274
3275         /* don't join signature separator */
3276         if (compose_is_sig_separator(compose, buffer, &iter_))
3277                 return FALSE;
3278
3279         /* delete quote str */
3280         if (quote_len > 0)
3281                 gtk_text_buffer_delete(buffer, &iter_, &end);
3282
3283         /* don't join line breaks put by the user */
3284         prev = cur = iter_;
3285         gtk_text_iter_backward_char(&cur);
3286         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3287                 gtk_text_iter_forward_char(&cur);
3288                 *iter = cur;
3289                 return FALSE;
3290         }
3291         gtk_text_iter_forward_char(&cur);
3292         /* delete linebreak and extra spaces */
3293         while (gtk_text_iter_backward_char(&cur)) {
3294                 wc1 = gtk_text_iter_get_char(&cur);
3295                 if (!g_unichar_isspace(wc1))
3296                         break;
3297                 prev = cur;
3298         }
3299         next = cur = iter_;
3300         while (!gtk_text_iter_ends_line(&cur)) {
3301                 wc1 = gtk_text_iter_get_char(&cur);
3302                 if (!g_unichar_isspace(wc1))
3303                         break;
3304                 gtk_text_iter_forward_char(&cur);
3305                 next = cur;
3306         }
3307         if (!gtk_text_iter_equal(&prev, &next)) {
3308                 GtkTextMark *mark;
3309
3310                 mark = gtk_text_buffer_get_insert(buffer);
3311                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3312                 if (gtk_text_iter_equal(&prev, &cur))
3313                         keep_cursor = TRUE;
3314                 gtk_text_buffer_delete(buffer, &prev, &next);
3315         }
3316         iter_ = prev;
3317
3318         /* insert space if required */
3319         gtk_text_iter_backward_char(&prev);
3320         wc1 = gtk_text_iter_get_char(&prev);
3321         wc2 = gtk_text_iter_get_char(&next);
3322         gtk_text_iter_forward_char(&next);
3323         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3324         pango_default_break(str, -1, NULL, attrs, 3);
3325         if (!attrs[1].is_line_break ||
3326             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3327                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3328                 if (keep_cursor) {
3329                         gtk_text_iter_backward_char(&iter_);
3330                         gtk_text_buffer_place_cursor(buffer, &iter_);
3331                 }
3332         }
3333         g_free(str);
3334
3335         *iter = iter_;
3336         return TRUE;
3337 }
3338
3339 #define ADD_TXT_POS(bp_, ep_, pti_) \
3340         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3341                 last = last->next; \
3342                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3343                 last->next = NULL; \
3344         } else { \
3345                 g_warning("alloc error scanning URIs\n"); \
3346         }
3347
3348 static gboolean automatic_break = FALSE;
3349 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3350 {
3351         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3352         GtkTextBuffer *buffer;
3353         GtkTextIter iter, break_pos, end_of_line;
3354         gchar *quote_str = NULL;
3355         gint quote_len;
3356         gboolean wrap_quote = prefs_common.linewrap_quote;
3357         gboolean prev_autowrap = compose->autowrap;
3358         gint startq_offset = -1, noq_offset = -1;
3359         gint uri_start = -1, uri_stop = -1;
3360         gint nouri_start = -1, nouri_stop = -1;
3361         gint num_blocks = 0;
3362
3363         compose->autowrap = FALSE;
3364
3365         buffer = gtk_text_view_get_buffer(text);
3366         undo_wrapping(compose->undostruct, TRUE);
3367         if (par_iter) {
3368                 iter = *par_iter;
3369         } else {
3370                 GtkTextMark *mark;
3371                 mark = gtk_text_buffer_get_insert(buffer);
3372                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3373         }
3374
3375         /* move to paragraph start */
3376         gtk_text_iter_set_line_offset(&iter, 0);
3377         if (gtk_text_iter_ends_line(&iter)) {
3378                 while (gtk_text_iter_ends_line(&iter) &&
3379                        gtk_text_iter_forward_line(&iter))
3380                         ;
3381         } else {
3382                 while (gtk_text_iter_backward_line(&iter)) {
3383                         if (gtk_text_iter_ends_line(&iter)) {
3384                                 gtk_text_iter_forward_line(&iter);
3385                                 break;
3386                         }
3387                 }
3388         }
3389
3390         /* go until paragraph end (empty line) */
3391
3392         while (!gtk_text_iter_ends_line(&iter)) {
3393                 gchar *scanpos = NULL;
3394                 /* parse table - in order of priority */
3395                 struct table {
3396                         const gchar *needle; /* token */
3397
3398                         /* token search function */
3399                         gchar    *(*search)     (const gchar *haystack,
3400                                                  const gchar *needle);
3401                         /* part parsing function */
3402                         gboolean  (*parse)      (const gchar *start,
3403                                                  const gchar *scanpos,
3404                                                  const gchar **bp_,
3405                                                  const gchar **ep_,
3406                                                  gboolean hdr);
3407                         /* part to URI function */
3408                         gchar    *(*build_uri)  (const gchar *bp,
3409                                                  const gchar *ep);
3410                 };
3411
3412                 static struct table parser[] = {
3413                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3414                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3415                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3416                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3417                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3418                         {"@",        strcasestr, get_email_part, make_email_string}
3419                 };
3420                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3421                 gint last_index = PARSE_ELEMS;
3422                 gint  n;
3423                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3424                 gint walk_pos;
3425
3426                 if (!prev_autowrap && num_blocks == 0) {
3427                         num_blocks++;
3428                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3429                                         G_CALLBACK(text_inserted),
3430                                         compose);
3431                 }
3432                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3433                         goto colorize;
3434
3435                 uri_start = uri_stop = -1;
3436                 quote_len = 0;
3437                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3438
3439                 if (quote_str) {
3440                         if (!wrap_quote) {
3441                                 if (startq_offset == -1) {
3442                                         startq_offset = gtk_text_iter_get_offset(&iter);
3443                                 }
3444                                 goto colorize;
3445                         }
3446                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3447                         if (startq_offset == -1)
3448                                 startq_offset = gtk_text_iter_get_offset(&iter);
3449                 } else {
3450                         if (startq_offset == -1)
3451                                 noq_offset = gtk_text_iter_get_offset(&iter);
3452                 }
3453
3454                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3455                         goto colorize;
3456                 }
3457                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3458                                                prefs_common.linewrap_len,
3459                                                quote_len)) {
3460                         GtkTextIter prev, next, cur;
3461
3462                         if (prev_autowrap != FALSE || force) {
3463                                 automatic_break = TRUE;
3464                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3465                                 automatic_break = FALSE;
3466                         } else if (quote_str && wrap_quote) {
3467                                 automatic_break = TRUE;
3468                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3469                                 automatic_break = FALSE;
3470                         } else
3471                                 goto colorize;
3472                         /* remove trailing spaces */
3473                         cur = break_pos;
3474                         gtk_text_iter_backward_char(&cur);
3475                         prev = next = cur;
3476                         while (!gtk_text_iter_starts_line(&cur)) {
3477                                 gunichar wc;
3478
3479                                 gtk_text_iter_backward_char(&cur);
3480                                 wc = gtk_text_iter_get_char(&cur);
3481                                 if (!g_unichar_isspace(wc))
3482                                         break;
3483                                 prev = cur;
3484                         }
3485                         if (!gtk_text_iter_equal(&prev, &next)) {
3486                                 gtk_text_buffer_delete(buffer, &prev, &next);
3487                                 break_pos = next;
3488                                 gtk_text_iter_forward_char(&break_pos);
3489                         }
3490
3491                         if (quote_str)
3492                                 gtk_text_buffer_insert(buffer, &break_pos,
3493                                                        quote_str, -1);
3494
3495                         iter = break_pos;
3496                         compose_join_next_line(compose, buffer, &iter, quote_str);
3497
3498                         /* move iter to current line start */
3499                         gtk_text_iter_set_line_offset(&iter, 0);
3500                         if (quote_str) {
3501                                 g_free(quote_str);
3502                                 quote_str = NULL;
3503                         }
3504                         continue;
3505                 } else {
3506                         /* move iter to next line start */
3507                         iter = break_pos;
3508                 }
3509
3510 colorize:
3511                 if (!prev_autowrap && num_blocks > 0) {
3512                         num_blocks--;
3513                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3514                                         G_CALLBACK(text_inserted),
3515                                         compose);
3516                 }
3517                 end_of_line = iter;
3518                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3519                         gtk_text_iter_forward_char(&end_of_line);
3520                 }
3521                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3522
3523                 nouri_start = gtk_text_iter_get_offset(&iter);
3524                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3525
3526                 walk_pos = gtk_text_iter_get_offset(&iter);
3527                 /* FIXME: this looks phony. scanning for anything in the parse table */
3528                 for (n = 0; n < PARSE_ELEMS; n++) {
3529                         gchar *tmp;
3530
3531                         tmp = parser[n].search(walk, parser[n].needle);
3532                         if (tmp) {
3533                                 if (scanpos == NULL || tmp < scanpos) {
3534                                         scanpos = tmp;
3535                                         last_index = n;
3536                                 }
3537                         }
3538                 }
3539
3540                 bp = ep = 0;
3541                 if (scanpos) {
3542                         /* check if URI can be parsed */
3543                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3544                                         (const gchar **)&ep, FALSE)
3545                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3546                                         walk = ep;
3547                         } else
3548                                 walk = scanpos +
3549                                         strlen(parser[last_index].needle);
3550                 }
3551                 if (bp && ep) {
3552                         uri_start = walk_pos + (bp - o_walk);
3553                         uri_stop  = walk_pos + (ep - o_walk);
3554                 }
3555                 g_free(o_walk);
3556                 o_walk = NULL;
3557                 gtk_text_iter_forward_line(&iter);
3558                 g_free(quote_str);
3559                 quote_str = NULL;
3560                 if (startq_offset != -1) {
3561                         GtkTextIter startquote, endquote;
3562                         gtk_text_buffer_get_iter_at_offset(
3563                                 buffer, &startquote, startq_offset);
3564                         endquote = iter;
3565                         gtk_text_buffer_apply_tag_by_name(
3566                                 buffer, "quote", &startquote, &endquote);
3567                         startq_offset = -1;
3568                 } else if (noq_offset != -1) {
3569                         GtkTextIter startnoquote, endnoquote;
3570                         gtk_text_buffer_get_iter_at_offset(
3571                                 buffer, &startnoquote, noq_offset);
3572                         endnoquote = iter;
3573                         gtk_text_buffer_remove_tag_by_name(
3574                                 buffer, "quote", &startnoquote, &endnoquote);
3575                         noq_offset = -1;
3576                 }
3577
3578                 /* always */ {
3579                         GtkTextIter nouri_start_iter, nouri_end_iter;
3580                         gtk_text_buffer_get_iter_at_offset(
3581                                 buffer, &nouri_start_iter, nouri_start);
3582                         gtk_text_buffer_get_iter_at_offset(
3583                                 buffer, &nouri_end_iter, nouri_stop);
3584                         gtk_text_buffer_remove_tag_by_name(
3585                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3586                 }
3587                 if (uri_start > 0 && uri_stop > 0) {
3588                         GtkTextIter uri_start_iter, uri_end_iter;
3589                         gtk_text_buffer_get_iter_at_offset(
3590                                 buffer, &uri_start_iter, uri_start);
3591                         gtk_text_buffer_get_iter_at_offset(
3592                                 buffer, &uri_end_iter, uri_stop);
3593                         gtk_text_buffer_apply_tag_by_name(
3594                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3595                 }
3596         }
3597
3598         if (par_iter)
3599                 *par_iter = iter;
3600         undo_wrapping(compose->undostruct, FALSE);
3601         compose->autowrap = prev_autowrap;
3602 }
3603
3604 void compose_action_cb(void *data)
3605 {
3606         Compose *compose = (Compose *)data;
3607         compose_wrap_all(compose);
3608 }
3609
3610 static void compose_wrap_all(Compose *compose)
3611 {
3612         compose_wrap_all_full(compose, FALSE);
3613 }
3614
3615 static void compose_wrap_all_full(Compose *compose, gboolean force)
3616 {
3617         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3618         GtkTextBuffer *buffer;
3619         GtkTextIter iter;
3620
3621         buffer = gtk_text_view_get_buffer(text);
3622
3623         gtk_text_buffer_get_start_iter(buffer, &iter);
3624         while (!gtk_text_iter_is_end(&iter))
3625                 compose_beautify_paragraph(compose, &iter, force);
3626
3627 }
3628
3629 static void compose_set_title(Compose *compose)
3630 {
3631         gchar *str;
3632         gchar *edited;
3633         gchar *subject;
3634
3635         edited = compose->modified ? _(" [Edited]") : "";
3636
3637         subject = gtk_editable_get_chars(
3638                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3639
3640         if (subject && strlen(subject))
3641                 str = g_strdup_printf(_("%s - Compose message%s"),
3642                                       subject, edited);
3643         else
3644                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3645         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3646         g_free(str);
3647         g_free(subject);
3648 }
3649
3650 /**
3651  * compose_current_mail_account:
3652  *
3653  * Find a current mail account (the currently selected account, or the
3654  * default account, if a news account is currently selected).  If a
3655  * mail account cannot be found, display an error message.
3656  *
3657  * Return value: Mail account, or NULL if not found.
3658  **/
3659 static PrefsAccount *
3660 compose_current_mail_account(void)
3661 {
3662         PrefsAccount *ac;
3663
3664         if (cur_account && cur_account->protocol != A_NNTP)
3665                 ac = cur_account;
3666         else {
3667                 ac = account_get_default();
3668                 if (!ac || ac->protocol == A_NNTP) {
3669                         alertpanel_error(_("Account for sending mail is not specified.\n"
3670                                            "Please select a mail account before sending."));
3671                         return NULL;
3672                 }
3673         }
3674         return ac;
3675 }
3676
3677 static void compose_select_account(Compose *compose, PrefsAccount *account,
3678                                    gboolean init)
3679 {
3680         GtkItemFactory *ifactory;
3681
3682         g_return_if_fail(account != NULL);
3683
3684         compose->account = account;
3685
3686         compose_set_title(compose);
3687
3688         ifactory = gtk_item_factory_from_widget(compose->menubar);
3689
3690         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3691                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3692         else
3693                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3694         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3695                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3696         else
3697                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3698
3699         activate_privacy_system(compose, account, FALSE);
3700
3701         if (!init && compose->mode != COMPOSE_REDIRECT)
3702                 compose_insert_sig(compose, TRUE);
3703 }
3704
3705 gboolean compose_check_for_valid_recipient(Compose *compose) {
3706         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3707         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3708         gboolean recipient_found = FALSE;
3709         GSList *list;
3710         gchar **strptr;
3711
3712         /* free to and newsgroup list */
3713         slist_free_strings(compose->to_list);
3714         g_slist_free(compose->to_list);
3715         compose->to_list = NULL;
3716
3717         slist_free_strings(compose->newsgroup_list);
3718         g_slist_free(compose->newsgroup_list);
3719         compose->newsgroup_list = NULL;
3720
3721         /* search header entries for to and newsgroup entries */
3722         for (list = compose->header_list; list; list = list->next) {
3723                 gchar *header;
3724                 gchar *entry;
3725                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3726                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3727                 g_strstrip(entry);
3728                 if (entry[0] != '\0') {
3729                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3730                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3731                                         compose->to_list = address_list_append(compose->to_list, entry);
3732                                         recipient_found = TRUE;
3733                                 }
3734                         }
3735                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3736                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3737                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3738                                         recipient_found = TRUE;
3739                                 }
3740                         }
3741                 }
3742                 g_free(header);
3743                 g_free(entry);
3744         }
3745         return recipient_found;
3746 }
3747
3748 static gboolean compose_check_for_set_recipients(Compose *compose)
3749 {
3750         if (compose->account->set_autocc && compose->account->auto_cc) {
3751                 gboolean found_other = FALSE;
3752                 GSList *list;
3753                 /* search header entries for to and newsgroup entries */
3754                 for (list = compose->header_list; list; list = list->next) {
3755                         gchar *entry;
3756                         gchar *header;
3757                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3758                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3759                         g_strstrip(entry);
3760                         if (strcmp(entry, compose->account->auto_cc)
3761                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3762                                 found_other = TRUE;
3763                                 g_free(entry);
3764                                 break;
3765                         }
3766                         g_free(entry);
3767                         g_free(header);
3768                 }
3769                 if (!found_other) {
3770                         AlertValue aval;
3771                         aval = alertpanel(_("Send"),
3772                                           _("The only recipient is the default CC address. Send anyway?"),
3773                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3774                         if (aval != G_ALERTALTERNATE)
3775                                 return FALSE;
3776                 }
3777         }
3778         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3779                 gboolean found_other = FALSE;
3780                 GSList *list;
3781                 /* search header entries for to and newsgroup entries */
3782                 for (list = compose->header_list; list; list = list->next) {
3783                         gchar *entry;
3784                         gchar *header;
3785                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3786                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3787                         g_strstrip(entry);
3788                         if (strcmp(entry, compose->account->auto_cc)
3789                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3790                                 found_other = TRUE;
3791                                 g_free(entry);
3792                                 break;
3793                         }
3794                         g_free(entry);
3795                         g_free(header);
3796                 }
3797                 if (!found_other) {
3798                         AlertValue aval;
3799                         aval = alertpanel(_("Send"),
3800                                           _("The only recipient is the default BCC address. Send anyway?"),
3801                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3802                         if (aval != G_ALERTALTERNATE)
3803                                 return FALSE;
3804                 }
3805         }
3806         return TRUE;
3807 }
3808
3809 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3810 {
3811         const gchar *str;
3812
3813         if (compose_check_for_valid_recipient(compose) == FALSE) {
3814                 alertpanel_error(_("Recipient is not specified."));
3815                 return FALSE;
3816         }
3817
3818         if (compose_check_for_set_recipients(compose) == FALSE) {
3819                 return FALSE;
3820         }
3821
3822         if (!compose->batch) {
3823                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3824                 if (*str == '\0' && check_subject == TRUE) {
3825                         AlertValue aval;
3826
3827                         aval = alertpanel(_("Send"),
3828                                           _("Subject is empty. Send it anyway?"),
3829                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3830                         if (aval != G_ALERTALTERNATE)
3831                                 return FALSE;
3832                 }
3833         }
3834
3835         return TRUE;
3836 }
3837
3838 gint compose_send(Compose *compose)
3839 {
3840         gint msgnum;
3841         FolderItem *folder;
3842         gint val = -1;
3843         gchar *msgpath = NULL;
3844         gboolean discard_window = FALSE;
3845
3846         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
3847                         || compose->batch == TRUE)
3848                 discard_window = TRUE;
3849
3850         compose_allow_user_actions (compose, FALSE);
3851         compose->sending = TRUE;
3852
3853         if (compose_check_entries(compose, TRUE) == FALSE) {
3854                 if (compose->batch) {
3855                         gtk_widget_show_all(compose->window);
3856                 }
3857                 goto bail;
3858         }
3859
3860         val = compose_queue(compose, &msgnum, &folder, &msgpath);
3861
3862         if (val) {
3863                 if (compose->batch) {
3864                         gtk_widget_show_all(compose->window);
3865                 }
3866                 if (val == -4) {
3867                         alertpanel_error(_("Could not queue message for sending:\n\n"
3868                                            "Charset conversion failed."));
3869                 } else if (val == -3) {
3870                         alertpanel_error(_("Could not queue message for sending:\n\n"
3871                                            "Signature failed."));
3872                 } else if (val == -2 && errno != 0) {
3873                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3874                 } else {
3875                         alertpanel_error(_("Could not queue message for sending."));
3876                 }
3877                 goto bail;
3878         }
3879
3880         if (discard_window) {
3881                 compose->sending = FALSE;
3882                 compose_close(compose);
3883                 /* No more compose access in the normal codepath
3884                  * after this point! */
3885                 compose = NULL;
3886         }
3887
3888         if (msgnum == 0) {
3889                 if (!discard_window) {
3890                         goto bail;
3891                 }
3892                 alertpanel_error(_("The message was queued but could not be "
3893                                    "sent.\nUse \"Send queued messages\" from "
3894                                    "the main window to retry."));
3895                 return -1;
3896         }
3897
3898         if (msgpath == NULL) {
3899                 msgpath = folder_item_fetch_msg(folder, msgnum);
3900                 val = procmsg_send_message_queue(msgpath);
3901                 g_free(msgpath);
3902         } else {
3903                 val = procmsg_send_message_queue(msgpath);
3904                 g_unlink(msgpath);
3905                 g_free(msgpath);
3906         }
3907         if (!discard_window) {
3908                 compose->sending = FALSE;
3909                 compose_allow_user_actions (compose, TRUE);
3910                 if (val != 0) {
3911                         folder_item_remove_msg(folder, msgnum);
3912                         folder_item_scan(folder);
3913                 }
3914         }
3915
3916         if (val == 0) {
3917                 folder_item_remove_msg(folder, msgnum);
3918                 folder_item_scan(folder);
3919                 if (!discard_window)
3920                         compose_close(compose);
3921         } else {
3922                 if (!discard_window) {
3923                         goto bail;
3924                 }
3925                 alertpanel_error(_("The message was queued but could not be "
3926                                    "sent.\nUse \"Send queued messages\" from "
3927                                    "the main window to retry."));
3928                 return -1;
3929         }
3930
3931         return 0;
3932
3933 bail:
3934         compose_allow_user_actions (compose, TRUE);
3935         compose->sending = FALSE;
3936         compose->modified = TRUE;
3937
3938         return -1;
3939 }
3940
3941 static gboolean compose_use_attach(Compose *compose)
3942 {
3943         GtkTreeModel *model = gtk_tree_view_get_model
3944                                 (GTK_TREE_VIEW(compose->attach_clist));
3945         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3946 }
3947
3948 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3949                                                            FILE *fp)
3950 {
3951         gchar buf[BUFFSIZE];
3952         gchar *str;
3953         gboolean first_to_address;
3954         gboolean first_cc_address;
3955         GSList *list;
3956         ComposeHeaderEntry *headerentry;
3957         const gchar *headerentryname;
3958         gchar *cc_hdr;
3959         gchar *to_hdr;
3960
3961         debug_print("Writing redirect header\n");
3962
3963         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3964         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3965
3966         first_to_address = TRUE;
3967         for (list = compose->header_list; list; list = list->next) {
3968                 headerentry = ((ComposeHeaderEntry *)list->data);
3969                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3970
3971                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3972                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3973                         Xstrdup_a(str, entstr, return -1);
3974                         g_strstrip(str);
3975                         if (str[0] != '\0') {
3976                                 compose_convert_header
3977                                         (compose, buf, sizeof(buf), str,
3978                                         strlen("Resent-To") + 2, TRUE);
3979
3980                                 if (first_to_address) {
3981                                         fprintf(fp, "Resent-To: ");
3982                                         first_to_address = FALSE;
3983                                 } else {
3984                                         fprintf(fp, ",");
3985                                 }
3986                                 fprintf(fp, "%s", buf);
3987                         }
3988                 }
3989         }
3990         if (!first_to_address) {
3991                 fprintf(fp, "\n");
3992         }
3993
3994         first_cc_address = TRUE;
3995         for (list = compose->header_list; list; list = list->next) {
3996                 headerentry = ((ComposeHeaderEntry *)list->data);
3997                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3998
3999                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4000                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4001                         Xstrdup_a(str, strg, return -1);
4002                         g_strstrip(str);
4003                         if (str[0] != '\0') {
4004                                 compose_convert_header
4005                                         (compose, buf, sizeof(buf), str,
4006                                         strlen("Resent-Cc") + 2, TRUE);
4007
4008                                 if (first_cc_address) {
4009                                         fprintf(fp, "Resent-Cc: ");
4010                                         first_cc_address = FALSE;
4011                                 } else {
4012                                         fprintf(fp, ",");
4013                                 }
4014                                 fprintf(fp, "%s", buf);
4015                         }
4016                 }
4017         }
4018         if (!first_cc_address) {
4019                 fprintf(fp, "\n");
4020         }
4021
4022         return(0);
4023 }
4024
4025 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4026 {
4027         gchar buf[BUFFSIZE];
4028         gchar *str;
4029         const gchar *entstr;
4030         /* struct utsname utsbuf; */
4031
4032         g_return_val_if_fail(fp != NULL, -1);
4033         g_return_val_if_fail(compose->account != NULL, -1);
4034         g_return_val_if_fail(compose->account->address != NULL, -1);
4035
4036         /* Resent-Date */
4037         get_rfc822_date(buf, sizeof(buf));
4038         fprintf(fp, "Resent-Date: %s\n", buf);
4039
4040         /* Resent-From */
4041         if (compose->account->name && *compose->account->name) {
4042                 compose_convert_header
4043                         (compose, buf, sizeof(buf), compose->account->name,
4044                          strlen("From: "), TRUE);
4045                 fprintf(fp, "Resent-From: %s <%s>\n",
4046                         buf, compose->account->address);
4047         } else
4048                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4049
4050         /* Subject */
4051         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4052         if (*entstr != '\0') {
4053                 Xstrdup_a(str, entstr, return -1);
4054                 g_strstrip(str);
4055                 if (*str != '\0') {
4056                         compose_convert_header(compose, buf, sizeof(buf), str,
4057                                                strlen("Subject: "), FALSE);
4058                         fprintf(fp, "Subject: %s\n", buf);
4059                 }
4060         }
4061
4062         /* Resent-Message-ID */
4063         if (compose->account->gen_msgid) {
4064                 generate_msgid(buf, sizeof(buf));
4065                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4066                 compose->msgid = g_strdup(buf);
4067         }
4068
4069         compose_redirect_write_headers_from_headerlist(compose, fp);
4070
4071         /* separator between header and body */
4072         fputs("\n", fp);
4073
4074         return 0;
4075 }
4076
4077 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4078 {
4079         FILE *fp;
4080         size_t len;
4081         gchar buf[BUFFSIZE];
4082
4083         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4084                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4085                 return -1;
4086         }
4087
4088         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4089                 /* should filter returnpath, delivered-to */
4090                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4091                                         strlen("Return-Path:")) == 0 ||
4092                     g_ascii_strncasecmp(buf, "Delivered-To:",
4093                                         strlen("Delivered-To:")) == 0 ||
4094                     g_ascii_strncasecmp(buf, "Received:",
4095                                         strlen("Received:")) == 0 ||
4096                     g_ascii_strncasecmp(buf, "Subject:",
4097                                         strlen("Subject:")) == 0 ||
4098                     g_ascii_strncasecmp(buf, "X-UIDL:",
4099                                         strlen("X-UIDL:")) == 0)
4100                         continue;
4101
4102                 if (fputs(buf, fdest) == -1)
4103                         goto error;
4104
4105                 if (!prefs_common.redirect_keep_from) {
4106                         if (g_ascii_strncasecmp(buf, "From:",
4107                                           strlen("From:")) == 0) {
4108                                 fputs(" (by way of ", fdest);
4109                                 if (compose->account->name
4110                                     && *compose->account->name) {
4111                                         compose_convert_header
4112                                                 (compose, buf, sizeof(buf),
4113                                                  compose->account->name,
4114                                                  strlen("From: "),
4115                                                  FALSE);
4116                                         fprintf(fdest, "%s <%s>",
4117                                                 buf,
4118                                                 compose->account->address);
4119                                 } else
4120                                         fprintf(fdest, "%s",
4121                                                 compose->account->address);
4122                                 fputs(")", fdest);
4123                         }
4124                 }
4125
4126                 if (fputs("\n", fdest) == -1)
4127                         goto error;
4128         }
4129
4130         compose_redirect_write_headers(compose, fdest);
4131
4132         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4133                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4134                         goto error;
4135         }
4136
4137         fclose(fp);
4138
4139         return 0;
4140 error:
4141         fclose(fp);
4142
4143         return -1;
4144 }
4145
4146 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4147 {
4148         GtkTextBuffer *buffer;
4149         GtkTextIter start, end;
4150         gchar *chars;
4151         gchar *buf;
4152         const gchar *out_codeset;
4153         EncodingType encoding;
4154         MimeInfo *mimemsg, *mimetext;
4155         gint line;
4156
4157         /* create message MimeInfo */
4158         mimemsg = procmime_mimeinfo_new();
4159         mimemsg->type = MIMETYPE_MESSAGE;
4160         mimemsg->subtype = g_strdup("rfc822");
4161         mimemsg->content = MIMECONTENT_MEM;
4162         mimemsg->tmp = TRUE; /* must free content later */
4163         mimemsg->data.mem = compose_get_header(compose);
4164
4165         /* Create text part MimeInfo */
4166         /* get all composed text */
4167         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4168         gtk_text_buffer_get_start_iter(buffer, &start);
4169         gtk_text_buffer_get_end_iter(buffer, &end);
4170         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4171         if (is_ascii_str(chars)) {
4172                 buf = chars;
4173                 chars = NULL;
4174                 out_codeset = CS_US_ASCII;
4175                 encoding = ENC_7BIT;
4176         } else {
4177                 const gchar *src_codeset = CS_INTERNAL;
4178
4179                 out_codeset = conv_get_charset_str(compose->out_encoding);
4180
4181                 if (!out_codeset) {
4182                         gchar *test_conv_global_out = NULL;
4183                         gchar *test_conv_reply = NULL;
4184
4185                         /* automatic mode. be automatic. */
4186                         codeconv_set_strict(TRUE);
4187
4188                         out_codeset = conv_get_outgoing_charset_str();
4189                         if (out_codeset) {
4190                                 debug_print("trying to convert to %s\n", out_codeset);
4191                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4192                         }
4193
4194                         if (!test_conv_global_out && compose->orig_charset
4195                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4196                                 out_codeset = compose->orig_charset;
4197                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4198                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4199                         }
4200
4201                         if (!test_conv_global_out && !test_conv_reply) {
4202                                 /* we're lost */
4203                                 out_codeset = CS_INTERNAL;
4204                                 debug_print("failure; finally using %s\n", out_codeset);
4205                         }
4206                         g_free(test_conv_global_out);
4207                         g_free(test_conv_reply);
4208                         codeconv_set_strict(FALSE);
4209                 }
4210
4211                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4212                         out_codeset = CS_ISO_8859_1;
4213
4214                 if (prefs_common.encoding_method == CTE_BASE64)
4215                         encoding = ENC_BASE64;
4216                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4217                         encoding = ENC_QUOTED_PRINTABLE;
4218                 else if (prefs_common.encoding_method == CTE_8BIT)
4219                         encoding = ENC_8BIT;
4220                 else
4221                         encoding = procmime_get_encoding_for_charset(out_codeset);
4222
4223                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4224                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4225
4226                 if (action == COMPOSE_WRITE_FOR_SEND) {
4227                         codeconv_set_strict(TRUE);
4228                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4229                         codeconv_set_strict(FALSE);
4230
4231                         if (!buf) {
4232                                 AlertValue aval;
4233                                 gchar *msg;
4234
4235                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4236                                                         "to the specified %s charset.\n"
4237                                                         "Send it as %s?"), out_codeset, src_codeset);
4238                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4239                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4240                                 g_free(msg);
4241
4242                                 if (aval != G_ALERTALTERNATE) {
4243                                         g_free(chars);
4244                                         return -3;
4245                                 } else {
4246                                         buf = chars;
4247                                         out_codeset = src_codeset;
4248                                         chars = NULL;
4249                                 }
4250                         }
4251                 } else {
4252                         buf = chars;
4253                         out_codeset = src_codeset;
4254                         chars = NULL;
4255                 }
4256         }
4257         g_free(chars);
4258
4259         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4260                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4261                     strstr(buf, "\nFrom ") != NULL) {
4262                         encoding = ENC_QUOTED_PRINTABLE;
4263                 }
4264         }
4265
4266         mimetext = procmime_mimeinfo_new();
4267         mimetext->content = MIMECONTENT_MEM;
4268         mimetext->tmp = TRUE; /* must free content later */
4269         mimetext->data.mem = buf;
4270         mimetext->type = MIMETYPE_TEXT;
4271         mimetext->subtype = g_strdup("plain");
4272         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4273                             g_strdup(out_codeset));
4274         /* protect trailing spaces when signing message */
4275         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4276             privacy_system_can_sign(compose->privacy_system)) {
4277                 encoding = ENC_QUOTED_PRINTABLE;
4278         }
4279
4280         /* check for line length limit */
4281         if (action == COMPOSE_WRITE_FOR_SEND &&
4282             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4283             check_line_length(buf, 1000, &line) < 0) {
4284                 AlertValue aval;
4285                 gchar *msg;
4286
4287                 msg = g_strdup_printf
4288                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4289                            "The contents of the message might be broken on the way to the delivery.\n"
4290                            "\n"
4291                            "Send it anyway?"), line + 1);
4292                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4293                 g_free(msg);
4294                 if (aval != G_ALERTALTERNATE) {
4295                         return -1;
4296                 }
4297         }
4298
4299         if (encoding != ENC_UNKNOWN)
4300                 procmime_encode_content(mimetext, encoding);
4301
4302         /* append attachment parts */
4303         if (compose_use_attach(compose)) {
4304                 MimeInfo *mimempart;
4305                 gchar *boundary = NULL;
4306                 mimempart = procmime_mimeinfo_new();
4307                 mimempart->content = MIMECONTENT_EMPTY;
4308                 mimempart->type = MIMETYPE_MULTIPART;
4309                 mimempart->subtype = g_strdup("mixed");
4310
4311                 do {
4312                         g_free(boundary);
4313                         boundary = generate_mime_boundary(NULL);
4314                 } while (strstr(buf, boundary) != NULL);
4315
4316                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4317                                     boundary);
4318
4319                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4320
4321                 g_node_append(mimempart->node, mimetext->node);
4322                 g_node_append(mimemsg->node, mimempart->node);
4323
4324                 compose_add_attachments(compose, mimempart);
4325         } else
4326                 g_node_append(mimemsg->node, mimetext->node);
4327
4328         /* sign message if sending */
4329         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4330             privacy_system_can_sign(compose->privacy_system))
4331                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4332                         return -2;
4333
4334         procmime_write_mimeinfo(mimemsg, fp);
4335
4336         procmime_mimeinfo_free_all(mimemsg);
4337
4338         return 0;
4339 }
4340
4341 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4342 {
4343         GtkTextBuffer *buffer;
4344         GtkTextIter start, end;
4345         FILE *fp;
4346         size_t len;
4347         gchar *chars, *tmp;
4348
4349         if ((fp = g_fopen(file, "wb")) == NULL) {
4350                 FILE_OP_ERROR(file, "fopen");
4351                 return -1;
4352         }
4353
4354         /* chmod for security */
4355         if (change_file_mode_rw(fp, file) < 0) {
4356                 FILE_OP_ERROR(file, "chmod");
4357                 g_warning("can't change file mode\n");
4358         }
4359
4360         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4361         gtk_text_buffer_get_start_iter(buffer, &start);
4362         gtk_text_buffer_get_end_iter(buffer, &end);
4363         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4364
4365         chars = conv_codeset_strdup
4366                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4367
4368         g_free(tmp);
4369         if (!chars) return -1;
4370
4371         /* write body */
4372         len = strlen(chars);
4373         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4374                 FILE_OP_ERROR(file, "fwrite");
4375                 g_free(chars);
4376                 fclose(fp);
4377                 g_unlink(file);
4378                 return -1;
4379         }
4380
4381         g_free(chars);
4382
4383         if (fclose(fp) == EOF) {
4384                 FILE_OP_ERROR(file, "fclose");
4385                 g_unlink(file);
4386                 return -1;
4387         }
4388         return 0;
4389 }
4390
4391 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4392 {
4393         FolderItem *item;
4394         MsgInfo *msginfo = compose->targetinfo;
4395
4396         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4397         if (!msginfo) return -1;
4398
4399         if (!force && MSG_IS_LOCKED(msginfo->flags))
4400                 return 0;
4401
4402         item = msginfo->folder;
4403         g_return_val_if_fail(item != NULL, -1);
4404
4405         if (procmsg_msg_exist(msginfo) &&
4406             (folder_has_parent_of_type(item, F_QUEUE) ||
4407              folder_has_parent_of_type(item, F_DRAFT)
4408              || msginfo == compose->autosaved_draft)) {
4409                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4410                         g_warning("can't remove the old message\n");
4411                         return -1;
4412                 }
4413         }
4414
4415         return 0;
4416 }
4417
4418 void compose_remove_draft(Compose *compose)
4419 {
4420         FolderItem *drafts;
4421         MsgInfo *msginfo = compose->targetinfo;
4422         drafts = account_get_special_folder(compose->account, F_DRAFT);
4423
4424         if (procmsg_msg_exist(msginfo)) {
4425                 folder_item_remove_msg(drafts, msginfo->msgnum);
4426         }
4427
4428 }
4429
4430 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath)
4431 {
4432         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE);
4433 }
4434 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath, gboolean check_subject)
4435 {
4436         FolderItem *queue;
4437         gchar *tmp;
4438         FILE *fp;
4439         GSList *cur;
4440         gint num;
4441         static gboolean lock = FALSE;
4442         PrefsAccount *mailac = NULL, *newsac = NULL;
4443
4444         debug_print("queueing message...\n");
4445         g_return_val_if_fail(compose->account != NULL, -1);
4446
4447         lock = TRUE;
4448
4449         if (compose_check_entries(compose, check_subject) == FALSE) {
4450                 lock = FALSE;
4451                 return -1;
4452         }
4453
4454         if (!compose->to_list && !compose->newsgroup_list) {
4455                 g_warning("can't get recipient list.");
4456                 lock = FALSE;
4457                 return -1;
4458         }
4459
4460         if (compose->to_list) {
4461                 if (compose->account->protocol != A_NNTP)
4462                         mailac = compose->account;
4463                 else if (cur_account && cur_account->protocol != A_NNTP)
4464                         mailac = cur_account;
4465                 else if (!(mailac = compose_current_mail_account())) {
4466                         lock = FALSE;
4467                         alertpanel_error(_("No account for sending mails available!"));
4468                         return -1;
4469                 }
4470         }
4471
4472         if (compose->newsgroup_list) {
4473                 if (compose->account->protocol == A_NNTP)
4474                         newsac = compose->account;
4475                 else if (!newsac->protocol != A_NNTP) {
4476                         lock = FALSE;
4477                         alertpanel_error(_("No account for posting news available!"));
4478                         return -1;
4479                 }
4480         }
4481
4482         /* write queue header */
4483         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4484                               G_DIR_SEPARATOR, compose);
4485         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4486                 FILE_OP_ERROR(tmp, "fopen");
4487                 g_free(tmp);
4488                 return -2;
4489         }
4490
4491         if (change_file_mode_rw(fp, tmp) < 0) {
4492                 FILE_OP_ERROR(tmp, "chmod");
4493                 g_warning("can't change file mode\n");
4494         }
4495
4496         /* queueing variables */
4497         fprintf(fp, "AF:\n");
4498         fprintf(fp, "NF:0\n");
4499         fprintf(fp, "PS:10\n");
4500         fprintf(fp, "SRH:1\n");
4501         fprintf(fp, "SFN:\n");
4502         fprintf(fp, "DSR:\n");
4503         if (compose->msgid)
4504                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4505         else
4506                 fprintf(fp, "MID:\n");
4507         fprintf(fp, "CFG:\n");
4508         fprintf(fp, "PT:0\n");
4509         fprintf(fp, "S:%s\n", compose->account->address);
4510         fprintf(fp, "RQ:\n");
4511         if (mailac)
4512                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4513         else
4514                 fprintf(fp, "SSV:\n");
4515         if (newsac)
4516                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4517         else
4518                 fprintf(fp, "NSV:\n");
4519         fprintf(fp, "SSH:\n");
4520         /* write recepient list */
4521         if (compose->to_list) {
4522                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4523                 for (cur = compose->to_list->next; cur != NULL;
4524                      cur = cur->next)
4525                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4526                 fprintf(fp, "\n");
4527         }
4528         /* write newsgroup list */
4529         if (compose->newsgroup_list) {
4530                 fprintf(fp, "NG:");
4531                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4532                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4533                         fprintf(fp, ",%s", (gchar *)cur->data);
4534                 fprintf(fp, "\n");
4535         }
4536         /* Sylpheed account IDs */
4537         if (mailac)
4538                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4539         if (newsac)
4540                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4541
4542         if (compose->privacy_system != NULL) {
4543                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4544                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4545                 if (compose->use_encryption) {
4546                         gchar *encdata;
4547
4548                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4549                         if (encdata != NULL) {
4550                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4551                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4552                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4553                                                 encdata);
4554                                 } /* else we finally dont want to encrypt */
4555                         } else {
4556                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4557                                 /* and if encdata was null, it means there's been a problem in
4558                                  * key selection */
4559                         }
4560                         g_free(encdata);
4561                 }
4562         }
4563
4564         /* Save copy folder */
4565         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4566                 gchar *savefolderid;
4567
4568                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4569                 fprintf(fp, "SCF:%s\n", savefolderid);
4570                 g_free(savefolderid);
4571         }
4572         /* Save copy folder */
4573         if (compose->return_receipt) {
4574                 fprintf(fp, "RRCPT:1\n");
4575         }
4576         /* Message-ID of message replying to */
4577         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4578                 gchar *folderid;
4579
4580                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4581                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4582                 g_free(folderid);
4583         }
4584         /* Message-ID of message forwarding to */
4585         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4586                 gchar *folderid;
4587
4588                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4589                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4590                 g_free(folderid);
4591         }
4592         fprintf(fp, "\n");
4593
4594         if (compose->redirect_filename != NULL) {
4595                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4596                         lock = FALSE;
4597                         fclose(fp);
4598                         g_unlink(tmp);
4599                         g_free(tmp);
4600                         return -2;
4601                 }
4602         } else {
4603                 gint result = 0;
4604                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4605                         lock = FALSE;
4606                         fclose(fp);
4607                         g_unlink(tmp);
4608                         g_free(tmp);
4609                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4610                 }
4611         }
4612
4613         if (fclose(fp) == EOF) {
4614                 FILE_OP_ERROR(tmp, "fclose");
4615                 g_unlink(tmp);
4616                 g_free(tmp);
4617                 return -2;
4618         }
4619
4620         queue = account_get_special_folder(compose->account, F_QUEUE);
4621         if (!queue) {
4622                 g_warning("can't find queue folder\n");
4623                 g_unlink(tmp);
4624                 g_free(tmp);
4625                 return -1;
4626         }
4627         folder_item_scan(queue);
4628         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4629                 g_warning("can't queue the message\n");
4630                 g_unlink(tmp);
4631                 g_free(tmp);
4632                 return -1;
4633         }
4634
4635         if (msgpath == NULL) {
4636                 g_unlink(tmp);
4637                 g_free(tmp);
4638         } else
4639                 *msgpath = tmp;
4640
4641         if (compose->mode == COMPOSE_REEDIT) {
4642                 compose_remove_reedit_target(compose, FALSE);
4643         }
4644
4645         if ((msgnum != NULL) && (item != NULL)) {
4646                 *msgnum = num;
4647                 *item = queue;
4648         }
4649
4650         return 0;
4651 }
4652
4653 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4654 {
4655         AttachInfo *ainfo;
4656         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4657         MimeInfo *mimepart;
4658         struct stat statbuf;
4659         gchar *type, *subtype;
4660         GtkTreeModel *model;
4661         GtkTreeIter iter;
4662
4663         model = gtk_tree_view_get_model(tree_view);
4664
4665         if (!gtk_tree_model_get_iter_first(model, &iter))
4666                 return;
4667         do {
4668                 gtk_tree_model_get(model, &iter,
4669                                    COL_DATA, &ainfo,
4670                                    -1);
4671
4672                 mimepart = procmime_mimeinfo_new();
4673                 mimepart->content = MIMECONTENT_FILE;
4674                 mimepart->data.filename = g_strdup(ainfo->file);
4675                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4676                 mimepart->offset = 0;
4677
4678                 stat(ainfo->file, &statbuf);
4679                 mimepart->length = statbuf.st_size;
4680
4681                 type = g_strdup(ainfo->content_type);
4682
4683                 if (!strchr(type, '/')) {
4684                         g_free(type);
4685                         type = g_strdup("application/octet-stream");
4686                 }
4687
4688                 subtype = strchr(type, '/') + 1;
4689                 *(subtype - 1) = '\0';
4690                 mimepart->type = procmime_get_media_type(type);
4691                 mimepart->subtype = g_strdup(subtype);
4692                 g_free(type);
4693
4694                 if (mimepart->type == MIMETYPE_MESSAGE &&
4695                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4696                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4697                 } else {
4698                         g_hash_table_insert(mimepart->typeparameters,
4699                                             g_strdup("name"), g_strdup(ainfo->name));
4700                         g_hash_table_insert(mimepart->dispositionparameters,
4701                                             g_strdup("filename"), g_strdup(ainfo->name));
4702                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4703                 }
4704
4705                 if (compose->use_signing) {
4706                         if (ainfo->encoding == ENC_7BIT)
4707                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4708                         else if (ainfo->encoding == ENC_8BIT)
4709                                 ainfo->encoding = ENC_BASE64;
4710                 }
4711
4712                 procmime_encode_content(mimepart, ainfo->encoding);
4713
4714                 g_node_append(parent->node, mimepart->node);
4715         } while (gtk_tree_model_iter_next(model, &iter));
4716 }
4717
4718 #define QUOTE_IF_REQUIRED(out, str)                                     \
4719 {                                                                       \
4720         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4721                 gchar *__tmp;                                           \
4722                 gint len;                                               \
4723                                                                         \
4724                 len = strlen(str) + 3;                                  \
4725                 if ((__tmp = alloca(len)) == NULL) {                    \
4726                         g_warning("can't allocate memory\n");           \
4727                         g_string_free(header, TRUE);                    \
4728                         return NULL;                                    \
4729                 }                                                       \
4730                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4731                 out = __tmp;                                            \
4732         } else {                                                        \
4733                 gchar *__tmp;                                           \
4734                                                                         \
4735                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4736                         g_warning("can't allocate memory\n");           \
4737                         g_string_free(header, TRUE);                    \
4738                         return NULL;                                    \
4739                 } else                                                  \
4740                         strcpy(__tmp, str);                             \
4741                                                                         \
4742                 out = __tmp;                                            \
4743         }                                                               \
4744 }
4745
4746 #define IS_IN_CUSTOM_HEADER(header) \
4747         (compose->account->add_customhdr && \
4748          custom_header_find(compose->account->customhdr_list, header) != NULL)
4749
4750 static void compose_add_headerfield_from_headerlist(Compose *compose,
4751                                                     GString *header,
4752                                                     const gchar *fieldname,
4753                                                     const gchar *seperator)
4754 {
4755         gchar *str, *fieldname_w_colon, *trans_fieldname;
4756         gboolean add_field = FALSE;
4757         GSList *list;
4758         ComposeHeaderEntry *headerentry;
4759         const gchar * headerentryname;
4760         GString *fieldstr;
4761
4762         if (IS_IN_CUSTOM_HEADER(fieldname))
4763                 return;
4764
4765         debug_print("Adding %s-fields\n", fieldname);
4766
4767         fieldstr = g_string_sized_new(64);
4768
4769         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4770         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4771
4772         for (list = compose->header_list; list; list = list->next) {
4773                 headerentry = ((ComposeHeaderEntry *)list->data);
4774                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4775
4776                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4777                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4778                         g_strstrip(str);
4779                         if (str[0] != '\0') {
4780                                 if (add_field)
4781                                         g_string_append(fieldstr, seperator);
4782                                 g_string_append(fieldstr, str);
4783                                 add_field = TRUE;
4784                         }
4785                         g_free(str);
4786                 }
4787         }
4788         if (add_field) {
4789                 gchar *buf;
4790
4791                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4792                 compose_convert_header
4793                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4794                         strlen(fieldname) + 2, TRUE);
4795                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4796                 g_free(buf);
4797         }
4798
4799         g_free(fieldname_w_colon);
4800         g_string_free(fieldstr, TRUE);
4801
4802         return;
4803 }
4804
4805 static gchar *compose_get_header(Compose *compose)
4806 {
4807         gchar buf[BUFFSIZE];
4808         const gchar *entry_str;
4809         gchar *str;
4810         gchar *name;
4811         GSList *list;
4812         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4813         GString *header;
4814
4815         g_return_val_if_fail(compose->account != NULL, NULL);
4816         g_return_val_if_fail(compose->account->address != NULL, NULL);
4817
4818         header = g_string_sized_new(64);
4819
4820         /* Date */
4821         if (compose->account->add_date) {
4822                 get_rfc822_date(buf, sizeof(buf));
4823                 g_string_append_printf(header, "Date: %s\n", buf);
4824         }
4825
4826         /* From */
4827         if (compose->account->name && *compose->account->name) {
4828                 compose_convert_header
4829                         (compose, buf, sizeof(buf), compose->account->name,
4830                          strlen("From: "), TRUE);
4831                 QUOTE_IF_REQUIRED(name, buf);
4832                 g_string_append_printf(header, "From: %s <%s>\n",
4833                         name, compose->account->address);
4834         } else
4835                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4836
4837         /* To */
4838         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4839
4840         /* Newsgroups */
4841         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4842
4843         /* Cc */
4844         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4845
4846         /* Bcc */
4847         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4848
4849         /* Subject */
4850         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4851
4852         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4853                 g_strstrip(str);
4854                 if (*str != '\0') {
4855                         compose_convert_header(compose, buf, sizeof(buf), str,
4856                                                strlen("Subject: "), FALSE);
4857                         g_string_append_printf(header, "Subject: %s\n", buf);
4858                 }
4859         }
4860         g_free(str);
4861
4862         /* Message-ID */
4863         if (compose->account->gen_msgid) {
4864                 generate_msgid(buf, sizeof(buf));
4865                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4866                 compose->msgid = g_strdup(buf);
4867         }
4868
4869         if (compose->remove_references == FALSE) {
4870                 /* In-Reply-To */
4871                 if (compose->inreplyto && compose->to_list)
4872                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4873
4874                 /* References */
4875                 if (compose->references)
4876                         g_string_append_printf(header, "References: %s\n", compose->references);
4877         }
4878
4879         /* Followup-To */
4880         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4881
4882         /* Reply-To */
4883         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4884
4885         /* Organization */
4886         if (compose->account->organization &&
4887             strlen(compose->account->organization) &&
4888             !IS_IN_CUSTOM_HEADER("Organization")) {
4889                 compose_convert_header(compose, buf, sizeof(buf),
4890                                        compose->account->organization,
4891                                        strlen("Organization: "), FALSE);
4892                 g_string_append_printf(header, "Organization: %s\n", buf);
4893         }
4894
4895         /* Program version and system info */
4896         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4897             !compose->newsgroup_list) {
4898                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4899                         prog_version,
4900                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4901                         TARGET_ALIAS);
4902         }
4903         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4904                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4905                         prog_version,
4906                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4907                         TARGET_ALIAS);
4908         }
4909
4910         /* custom headers */
4911         if (compose->account->add_customhdr) {
4912                 GSList *cur;
4913
4914                 for (cur = compose->account->customhdr_list; cur != NULL;
4915                      cur = cur->next) {
4916                         CustomHeader *chdr = (CustomHeader *)cur->data;
4917
4918                         if (custom_header_is_allowed(chdr->name)) {
4919                                 compose_convert_header
4920                                         (compose, buf, sizeof(buf),
4921                                          chdr->value ? chdr->value : "",
4922                                          strlen(chdr->name) + 2, FALSE);
4923                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4924                         }
4925                 }
4926         }
4927
4928         /* PRIORITY */
4929         switch (compose->priority) {
4930                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4931                                                    "X-Priority: 1 (Highest)\n");
4932                         break;
4933                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4934                                                 "X-Priority: 2 (High)\n");
4935                         break;
4936                 case PRIORITY_NORMAL: break;
4937                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4938                                                "X-Priority: 4 (Low)\n");
4939                         break;
4940                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4941                                                   "X-Priority: 5 (Lowest)\n");
4942                         break;
4943                 default: debug_print("compose: priority unknown : %d\n",
4944                                      compose->priority);
4945         }
4946
4947         /* Request Return Receipt */
4948         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4949                 if (compose->return_receipt) {
4950                         if (compose->account->name
4951                             && *compose->account->name) {
4952                                 compose_convert_header(compose, buf, sizeof(buf),
4953                                                        compose->account->name,
4954                                                        strlen("Disposition-Notification-To: "),
4955                                                        TRUE);
4956                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4957                         } else
4958                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4959                 }
4960         }
4961
4962         /* get special headers */
4963         for (list = compose->header_list; list; list = list->next) {
4964                 ComposeHeaderEntry *headerentry;
4965                 gchar *tmp;
4966                 gchar *headername;
4967                 gchar *headername_wcolon;
4968                 gchar *headername_trans;
4969                 gchar *headervalue;
4970                 gchar **string;
4971                 gboolean standard_header = FALSE;
4972
4973                 headerentry = ((ComposeHeaderEntry *)list->data);
4974
4975                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4976                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4977                         g_free(tmp);
4978                         continue;
4979                 }
4980
4981                 if (!strstr(tmp, ":")) {
4982                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4983                         headername = g_strdup(tmp);
4984                 } else {
4985                         headername_wcolon = g_strdup(tmp);
4986                         headername = g_strdup(strtok(tmp, ":"));
4987                 }
4988                 g_free(tmp);
4989
4990                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4991                 Xstrdup_a(headervalue, entry_str, return NULL);
4992                 subst_char(headervalue, '\r', ' ');
4993                 subst_char(headervalue, '\n', ' ');
4994                 string = std_headers;
4995                 while (*string != NULL) {
4996                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4997                         if (!strcmp(headername_trans,headername_wcolon))
4998                                 standard_header = TRUE;
4999                         string++;
5000                 }
5001                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5002                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5003
5004                 g_free(headername);
5005                 g_free(headername_wcolon);
5006         }
5007
5008         str = header->str;
5009         g_string_free(header, FALSE);
5010
5011         return str;
5012 }
5013
5014 #undef IS_IN_CUSTOM_HEADER
5015
5016 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5017                                    gint header_len, gboolean addr_field)
5018 {
5019         gchar *tmpstr = NULL;
5020         const gchar *out_codeset = NULL;
5021
5022         g_return_if_fail(src != NULL);
5023         g_return_if_fail(dest != NULL);
5024
5025         if (len < 1) return;
5026
5027         tmpstr = g_strdup(src);
5028
5029         subst_char(tmpstr, '\n', ' ');
5030         subst_char(tmpstr, '\r', ' ');
5031         g_strchomp(tmpstr);
5032
5033         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5034                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5035                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5036                 g_free(tmpstr);
5037                 tmpstr = mybuf;
5038         }
5039
5040         codeconv_set_strict(TRUE);
5041         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5042                 conv_get_charset_str(compose->out_encoding));
5043         codeconv_set_strict(FALSE);
5044
5045         if (!dest || *dest == '\0') {
5046                 gchar *test_conv_global_out = NULL;
5047                 gchar *test_conv_reply = NULL;
5048
5049                 /* automatic mode. be automatic. */
5050                 codeconv_set_strict(TRUE);
5051
5052                 out_codeset = conv_get_outgoing_charset_str();
5053                 if (out_codeset) {
5054                         debug_print("trying to convert to %s\n", out_codeset);
5055                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5056                 }
5057
5058                 if (!test_conv_global_out && compose->orig_charset) {
5059                         out_codeset = compose->orig_charset;
5060                         debug_print("failure; trying to convert to %s\n", out_codeset);
5061                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5062                 }
5063
5064                 if (!test_conv_global_out && !test_conv_reply) {
5065                         /* we're lost */
5066                         out_codeset = CS_INTERNAL;
5067                         debug_print("finally using %s\n", out_codeset);
5068                 }
5069                 g_free(test_conv_global_out);
5070                 g_free(test_conv_reply);
5071                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5072                                         out_codeset);
5073                 codeconv_set_strict(FALSE);
5074         }
5075         g_free(tmpstr);
5076 }
5077
5078 static void compose_create_header_entry(Compose *compose)
5079 {
5080         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5081
5082         GtkWidget *combo;
5083         GtkWidget *entry;
5084         GList *combo_list = NULL;
5085         gchar **string;
5086         const gchar *header = NULL;
5087         ComposeHeaderEntry *headerentry;
5088         gboolean standard_header = FALSE;
5089
5090         headerentry = g_new0(ComposeHeaderEntry, 1);
5091
5092         /* Combo box */
5093         combo = gtk_combo_new();
5094         string = headers;
5095         while(*string != NULL) {
5096                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5097                 string++;
5098         }
5099         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5100         g_list_free(combo_list);
5101         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5102         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5103                          G_CALLBACK(compose_grab_focus_cb), compose);
5104         gtk_widget_show(combo);
5105         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5106         if (compose->header_last) {
5107                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5108                 string = headers;
5109                 while (*string != NULL) {
5110                         if (!strcmp(*string, last_header_entry))
5111                                 standard_header = TRUE;
5112                         string++;
5113                 }
5114                 if (standard_header)
5115                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5116         }
5117         if (!compose->header_last || !standard_header) {
5118                 switch(compose->account->protocol) {
5119                         case A_NNTP:
5120                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5121                                 break;
5122                         default:
5123                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5124                                 break;
5125                 }
5126         }
5127         if (header)
5128                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5129
5130         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5131                          G_CALLBACK(compose_grab_focus_cb), compose);
5132
5133         /* Entry field */
5134         entry = gtk_entry_new();
5135         gtk_widget_show(entry);
5136         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);
5137
5138         g_signal_connect(G_OBJECT(entry), "key-press-event",
5139                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5140                          headerentry);
5141         g_signal_connect(G_OBJECT(entry), "changed",
5142                          G_CALLBACK(compose_headerentry_changed_cb),
5143                          headerentry);
5144         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5145                          G_CALLBACK(compose_grab_focus_cb), compose);
5146
5147         /* email dnd */
5148         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5149                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5150                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5151         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5152                          G_CALLBACK(compose_header_drag_received_cb),
5153                          entry);
5154         g_signal_connect(G_OBJECT(entry), "drag-drop",
5155                          G_CALLBACK(compose_drag_drop),
5156                          compose);
5157
5158         address_completion_register_entry(GTK_ENTRY(entry));
5159
5160         headerentry->compose = compose;
5161         headerentry->combo = combo;
5162         headerentry->entry = entry;
5163         headerentry->headernum = compose->header_nextrow;
5164
5165         compose->header_nextrow++;
5166         compose->header_last = headerentry;
5167 }
5168
5169 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5170 {
5171         ComposeHeaderEntry *last_header;
5172
5173         last_header = compose->header_last;
5174
5175         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5176         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5177 }
5178
5179 static GtkWidget *compose_create_header(Compose *compose)
5180 {
5181         GtkWidget *label;
5182         GtkWidget *hbox;
5183         GtkWidget *from_optmenu_hbox;
5184         GtkWidget *header_scrolledwin;
5185         GtkWidget *header_table;
5186
5187         gint count = 0;
5188
5189         /* header labels and entries */
5190         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5191         gtk_widget_show(header_scrolledwin);
5192         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5193
5194         header_table = gtk_table_new(2, 2, FALSE);
5195         gtk_widget_show(header_table);
5196         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5197         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5198         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5199         count = 0;
5200
5201         /* option menu for selecting accounts */
5202         hbox = gtk_hbox_new(FALSE, 0);
5203         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5204         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5205         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5206                          GTK_FILL, 0, 2, 0);
5207         from_optmenu_hbox = compose_account_option_menu_create(compose);
5208         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5209                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5210         count++;
5211
5212         compose->header_table = header_table;
5213         compose->header_list = NULL;
5214         compose->header_nextrow = count;
5215
5216         compose_create_header_entry(compose);
5217
5218         compose->table            = NULL;
5219
5220         return header_scrolledwin ;
5221 }
5222
5223 GtkWidget *compose_create_attach(Compose *compose)
5224 {
5225         GtkWidget *attach_scrwin;
5226         GtkWidget *attach_clist;
5227
5228         GtkListStore *store;
5229         GtkCellRenderer *renderer;
5230         GtkTreeViewColumn *column;
5231         GtkTreeSelection *selection;
5232
5233         /* attachment list */
5234         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5235         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5236                                        GTK_POLICY_AUTOMATIC,
5237                                        GTK_POLICY_AUTOMATIC);
5238         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5239
5240         store = gtk_list_store_new(N_ATTACH_COLS,
5241                                    G_TYPE_STRING,
5242                                    G_TYPE_STRING,
5243                                    G_TYPE_STRING,
5244                                    G_TYPE_POINTER,
5245                                    G_TYPE_AUTO_POINTER,
5246                                    -1);
5247         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5248                                         (GTK_TREE_MODEL(store)));
5249         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5250         g_object_unref(store);
5251
5252         renderer = gtk_cell_renderer_text_new();
5253         column = gtk_tree_view_column_new_with_attributes
5254                         (_("Mime type"), renderer, "text",
5255                          COL_MIMETYPE, NULL);
5256         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5257
5258         renderer = gtk_cell_renderer_text_new();
5259         column = gtk_tree_view_column_new_with_attributes
5260                         (_("Size"), renderer, "text",
5261                          COL_SIZE, NULL);
5262         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5263
5264         renderer = gtk_cell_renderer_text_new();
5265         column = gtk_tree_view_column_new_with_attributes
5266                         (_("Name"), renderer, "text",
5267                          COL_NAME, NULL);
5268         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5269
5270         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5271                                      prefs_common.enable_rules_hint);
5272         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5273         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5274
5275         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5276                          G_CALLBACK(attach_selected), compose);
5277         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5278                          G_CALLBACK(attach_button_pressed), compose);
5279         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5280                          G_CALLBACK(attach_key_pressed), compose);
5281
5282         /* drag and drop */
5283         gtk_drag_dest_set(attach_clist,
5284                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5285                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5286                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5287         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5288                          G_CALLBACK(compose_attach_drag_received_cb),
5289                          compose);
5290         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5291                          G_CALLBACK(compose_drag_drop),
5292                          compose);
5293
5294         compose->attach_scrwin = attach_scrwin;
5295         compose->attach_clist  = attach_clist;
5296
5297         return attach_scrwin;
5298 }
5299
5300 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5301 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5302
5303 static GtkWidget *compose_create_others(Compose *compose)
5304 {
5305         GtkWidget *table;
5306         GtkWidget *savemsg_checkbtn;
5307         GtkWidget *savemsg_entry;
5308         GtkWidget *savemsg_select;
5309
5310         guint rowcount = 0;
5311         gchar *folderidentifier;
5312
5313         /* Table for settings */
5314         table = gtk_table_new(3, 1, FALSE);
5315         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5316         gtk_widget_show(table);
5317         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5318         rowcount = 0;
5319
5320         /* Save Message to folder */
5321         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5322         gtk_widget_show(savemsg_checkbtn);
5323         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5324         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5325                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5326         }
5327         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5328                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5329
5330         savemsg_entry = gtk_entry_new();
5331         gtk_widget_show(savemsg_entry);
5332         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5333         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5334         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5335                          G_CALLBACK(compose_grab_focus_cb), compose);
5336         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5337                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5338                                   (compose->account, F_OUTBOX));
5339                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5340                 g_free(folderidentifier);
5341         }
5342
5343         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5344         gtk_widget_show(savemsg_select);
5345         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5346         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5347                          G_CALLBACK(compose_savemsg_select_cb),
5348                          compose);
5349
5350         rowcount++;
5351
5352         compose->savemsg_checkbtn = savemsg_checkbtn;
5353         compose->savemsg_entry = savemsg_entry;
5354
5355         return table;
5356 }
5357
5358 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5359 {
5360         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5361                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5362 }
5363
5364 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5365 {
5366         FolderItem *dest;
5367         gchar * path;
5368
5369         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5370         if (!dest) return;
5371
5372         path = folder_item_get_identifier(dest);
5373
5374         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5375         g_free(path);
5376 }
5377
5378 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5379                                   GdkAtom clip, GtkTextIter *insert_place);
5380
5381 #define BLOCK_WRAP() {                                                  \
5382         prev_autowrap = compose->autowrap;                              \
5383         buffer = gtk_text_view_get_buffer(                              \
5384                                         GTK_TEXT_VIEW(compose->text));  \
5385         compose->autowrap = FALSE;                                      \
5386                                                                         \
5387         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5388                                 G_CALLBACK(compose_changed_cb),         \
5389                                 compose);                               \
5390         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5391                                 G_CALLBACK(text_inserted),              \
5392                                 compose);                               \
5393 }
5394 #define UNBLOCK_WRAP() {                                                \
5395         compose->autowrap = prev_autowrap;                              \
5396         if (compose->autowrap)                                          \
5397                 compose_wrap_all(compose);                              \
5398                                                                         \
5399         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5400                                 G_CALLBACK(compose_changed_cb),         \
5401                                 compose);                               \
5402         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5403                                 G_CALLBACK(text_inserted),              \
5404                                 compose);                               \
5405 }
5406
5407
5408 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5409                                        Compose *compose)
5410 {
5411         gint prev_autowrap;
5412         GtkTextBuffer *buffer;
5413 #if USE_ASPELL
5414         if (event->button == 3) {
5415                 GtkTextIter iter;
5416                 GtkTextIter sel_start, sel_end;
5417                 gboolean stuff_selected;
5418                 gint x, y;
5419                 /* move the cursor to allow GtkAspell to check the word
5420                  * under the mouse */
5421                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5422                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5423                         &x, &y);
5424                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5425                         &iter, x, y);
5426                 /* get selection */
5427                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5428                                 GTK_TEXT_VIEW(text)->buffer,
5429                                 &sel_start, &sel_end);
5430
5431                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5432                 /* reselect stuff */
5433                 if (stuff_selected
5434                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5435                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5436                                 &sel_start, &sel_end);
5437                 }
5438                 return FALSE; /* pass the event so that the right-click goes through */
5439         }
5440 #endif
5441         if (event->button == 2) {
5442                 GtkTextIter iter;
5443                 gint x, y;
5444                 BLOCK_WRAP();
5445
5446                 /* get the middle-click position to paste at the correct place */
5447                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5448                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5449                         &x, &y);
5450                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5451                         &iter, x, y);
5452
5453                 entry_paste_clipboard(compose, text,
5454                                 prefs_common.linewrap_pastes,
5455                                 GDK_SELECTION_PRIMARY, &iter);
5456                 UNBLOCK_WRAP();
5457                 return TRUE;
5458         }
5459         return FALSE;
5460 }
5461
5462 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5463                                                  gboolean batch)
5464 {
5465         Compose   *compose;
5466         GtkWidget *window;
5467         GtkWidget *vbox;
5468         GtkWidget *menubar;
5469         GtkWidget *handlebox;
5470
5471         GtkWidget *notebook;
5472
5473         GtkWidget *vbox2;
5474
5475         GtkWidget *label;
5476         GtkWidget *subject_hbox;
5477         GtkWidget *subject_frame;
5478         GtkWidget *subject_entry;
5479         GtkWidget *subject;
5480         GtkWidget *paned;
5481
5482         GtkWidget *edit_vbox;
5483         GtkWidget *ruler_hbox;
5484         GtkWidget *ruler;
5485         GtkWidget *scrolledwin;
5486         GtkWidget *text;
5487         GtkTextBuffer *buffer;
5488         GtkClipboard *clipboard;
5489
5490         UndoMain *undostruct;
5491
5492         gchar *titles[N_ATTACH_COLS];
5493         guint n_menu_entries;
5494         GdkColormap *cmap;
5495         GdkColor color[1];
5496         gboolean success[1];
5497         GtkWidget *popupmenu;
5498         GtkItemFactory *popupfactory;
5499         GtkItemFactory *ifactory;
5500         GtkWidget *tmpl_menu;
5501         gint n_entries;
5502         GtkWidget *menuitem;
5503
5504 #if USE_ASPELL
5505         GtkAspell * gtkaspell = NULL;
5506 #endif
5507
5508         static GdkGeometry geometry;
5509
5510         g_return_val_if_fail(account != NULL, NULL);
5511
5512         debug_print("Creating compose window...\n");
5513         compose = g_new0(Compose, 1);
5514
5515         titles[COL_MIMETYPE] = _("MIME type");
5516         titles[COL_SIZE]     = _("Size");
5517         titles[COL_NAME]     = _("Name");
5518
5519         compose->batch = batch;
5520         compose->account = account;
5521
5522         compose->mutex = g_mutex_new();
5523         compose->set_cursor_pos = -1;
5524
5525         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5526         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5527         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5528
5529         if (!geometry.max_width) {
5530                 geometry.max_width = gdk_screen_width();
5531                 geometry.max_height = gdk_screen_height();
5532         }
5533
5534         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5535                                       &geometry, GDK_HINT_MAX_SIZE);
5536         if (!geometry.min_width) {
5537                 geometry.min_width = 600;
5538                 geometry.min_height = 480;
5539         }
5540         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5541                                       &geometry, GDK_HINT_MIN_SIZE);
5542         gtk_widget_set_uposition(window, prefs_common.compose_x,
5543                                  prefs_common.compose_y);
5544
5545         g_signal_connect(G_OBJECT(window), "delete_event",
5546                          G_CALLBACK(compose_delete_cb), compose);
5547         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5548         gtk_widget_realize(window);
5549
5550         gtkut_widget_set_composer_icon(window);
5551
5552         vbox = gtk_vbox_new(FALSE, 0);
5553         gtk_container_add(GTK_CONTAINER(window), vbox);
5554
5555         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5556         menubar = menubar_create(window, compose_entries,
5557                                  n_menu_entries, "<Compose>", compose);
5558         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5559
5560         if (prefs_common.toolbar_detachable) {
5561                 handlebox = gtk_handle_box_new();
5562         } else {
5563                 handlebox = gtk_hbox_new(FALSE, 0);
5564         }
5565         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5566
5567         gtk_widget_realize(handlebox);
5568         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5569                                           (gpointer)compose);
5570
5571         vbox2 = gtk_vbox_new(FALSE, 2);
5572         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5573         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5574
5575         /* Notebook */
5576         notebook = gtk_notebook_new();
5577         gtk_widget_set_size_request(notebook, -1, 130);
5578         gtk_widget_show(notebook);
5579
5580         /* header labels and entries */
5581         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5582                         compose_create_header(compose),
5583                         gtk_label_new_with_mnemonic(_("Hea_der")));
5584         /* attachment list */
5585         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5586                         compose_create_attach(compose),
5587                         gtk_label_new_with_mnemonic(_("_Attachments")));
5588         /* Others Tab */
5589         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5590                         compose_create_others(compose),
5591                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5592
5593         /* Subject */
5594         subject_hbox = gtk_hbox_new(FALSE, 0);
5595         gtk_widget_show(subject_hbox);
5596
5597         subject_frame = gtk_frame_new(NULL);
5598         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5599         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5600         gtk_widget_show(subject_frame);
5601
5602         subject = gtk_hbox_new(FALSE, 0);
5603         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5604         gtk_widget_show(subject);
5605
5606         label = gtk_label_new(_("Subject:"));
5607         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5608         gtk_widget_show(label);
5609
5610         subject_entry = gtk_entry_new();
5611         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5612         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5613                          G_CALLBACK(compose_grab_focus_cb), compose);
5614         gtk_widget_show(subject_entry);
5615         compose->subject_entry = subject_entry;
5616         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5617
5618         edit_vbox = gtk_vbox_new(FALSE, 0);
5619
5620         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5621
5622         /* ruler */
5623         ruler_hbox = gtk_hbox_new(FALSE, 0);
5624         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5625
5626         ruler = gtk_shruler_new();
5627         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5628         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5629                            BORDER_WIDTH);
5630
5631         /* text widget */
5632         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5633         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5634                                        GTK_POLICY_AUTOMATIC,
5635                                        GTK_POLICY_AUTOMATIC);
5636         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5637                                             GTK_SHADOW_IN);
5638         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5639         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5640
5641         text = gtk_text_view_new();
5642         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5643         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5644         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5645         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5646         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5647
5648         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5649
5650         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5651                                G_CALLBACK(compose_edit_size_alloc),
5652                                ruler);
5653         g_signal_connect(G_OBJECT(buffer), "changed",
5654                          G_CALLBACK(compose_changed_cb), compose);
5655         g_signal_connect(G_OBJECT(text), "grab_focus",
5656                          G_CALLBACK(compose_grab_focus_cb), compose);
5657         g_signal_connect(G_OBJECT(buffer), "insert_text",
5658                          G_CALLBACK(text_inserted), compose);
5659         g_signal_connect(G_OBJECT(text), "button_press_event",
5660                          G_CALLBACK(text_clicked), compose);
5661         g_signal_connect(G_OBJECT(subject_entry), "changed",
5662                          G_CALLBACK(compose_changed_cb), compose);
5663
5664         /* drag and drop */
5665         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5666                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5667                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5668         g_signal_connect(G_OBJECT(text), "drag_data_received",
5669                          G_CALLBACK(compose_insert_drag_received_cb),
5670                          compose);
5671         g_signal_connect(G_OBJECT(text), "drag-drop",
5672                          G_CALLBACK(compose_drag_drop),
5673                          compose);
5674         gtk_widget_show_all(vbox);
5675
5676         /* pane between attach clist and text */
5677         paned = gtk_vpaned_new();
5678         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5679         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5680         gtk_paned_add1(GTK_PANED(paned), notebook);
5681         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5682         gtk_widget_show_all(paned);
5683
5684
5685         if (prefs_common.textfont) {
5686                 PangoFontDescription *font_desc;
5687
5688                 font_desc = pango_font_description_from_string
5689                         (prefs_common.textfont);
5690                 if (font_desc) {
5691                         gtk_widget_modify_font(text, font_desc);
5692                         pango_font_description_free(font_desc);
5693                 }
5694         }
5695
5696         color[0] = quote_color;
5697         cmap = gdk_drawable_get_colormap(window->window);
5698         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5699         if (success[0] == FALSE) {
5700                 GtkStyle *style;
5701
5702                 g_warning("Compose: color allocation failed.\n");
5703                 style = gtk_widget_get_style(text);
5704                 quote_color = style->black;
5705         }
5706
5707         n_entries = sizeof(compose_popup_entries) /
5708                 sizeof(compose_popup_entries[0]);
5709         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5710                                       "<Compose>", &popupfactory,
5711                                       compose);
5712
5713         ifactory = gtk_item_factory_from_widget(menubar);
5714         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5715         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5716         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5717
5718         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5719
5720         undostruct = undo_init(text);
5721         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5722                                    menubar);
5723
5724         address_completion_start(window);
5725
5726         compose->window        = window;
5727         compose->vbox          = vbox;
5728         compose->menubar       = menubar;
5729         compose->handlebox     = handlebox;
5730
5731         compose->vbox2         = vbox2;
5732
5733         compose->paned = paned;
5734
5735         compose->edit_vbox     = edit_vbox;
5736         compose->ruler_hbox    = ruler_hbox;
5737         compose->ruler         = ruler;
5738         compose->scrolledwin   = scrolledwin;
5739         compose->text          = text;
5740
5741         compose->focused_editable = NULL;
5742
5743         compose->popupmenu    = popupmenu;
5744         compose->popupfactory = popupfactory;
5745
5746         compose->tmpl_menu = tmpl_menu;
5747
5748         compose->mode = mode;
5749
5750         compose->targetinfo = NULL;
5751         compose->replyinfo  = NULL;
5752         compose->fwdinfo    = NULL;
5753
5754         compose->replyto     = NULL;
5755         compose->cc          = NULL;
5756         compose->bcc         = NULL;
5757         compose->followup_to = NULL;
5758
5759         compose->ml_post     = NULL;
5760
5761         compose->inreplyto   = NULL;
5762         compose->references  = NULL;
5763         compose->msgid       = NULL;
5764         compose->boundary    = NULL;
5765
5766         compose->autowrap       = prefs_common.autowrap;
5767
5768         compose->use_signing    = FALSE;
5769         compose->use_encryption = FALSE;
5770         compose->privacy_system = NULL;
5771
5772         compose->modified = FALSE;
5773
5774         compose->return_receipt = FALSE;
5775
5776         compose->to_list        = NULL;
5777         compose->newsgroup_list = NULL;
5778
5779         compose->undostruct = undostruct;
5780
5781         compose->sig_str = NULL;
5782
5783         compose->exteditor_file    = NULL;
5784         compose->exteditor_pid     = -1;
5785         compose->exteditor_tag     = -1;
5786         compose->draft_timeout_tag = -1;
5787
5788 #if USE_ASPELL
5789         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5790         if (mode != COMPOSE_REDIRECT) {
5791                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5792                     strcmp(prefs_common.dictionary, "")) {
5793                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5794                                                   prefs_common.dictionary,
5795                                                   conv_get_locale_charset_str(),
5796                                                   prefs_common.misspelled_col,
5797                                                   prefs_common.check_while_typing,
5798                                                   prefs_common.recheck_when_changing_dict,
5799                                                   prefs_common.use_alternate,
5800                                                   GTK_TEXT_VIEW(text),
5801                                                   GTK_WINDOW(compose->window));
5802                         if (!gtkaspell) {
5803                                 alertpanel_error(_("Spell checker could not "
5804                                                 "be started.\n%s"),
5805                                                 gtkaspell_checkers_strerror());
5806                                 gtkaspell_checkers_reset_error();
5807                         } else {
5808                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5809                                                 prefs_common.aspell_sugmode)) {
5810                                         debug_print("Aspell: could not set "
5811                                                     "suggestion mode %s\n",
5812                                                     gtkaspell_checkers_strerror());
5813                                         gtkaspell_checkers_reset_error();
5814                                 }
5815
5816                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5817                         }
5818                 }
5819         }
5820         compose->gtkaspell = gtkaspell;
5821 #endif
5822
5823         compose_select_account(compose, account, TRUE);
5824
5825         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5826         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5827                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5828
5829         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5830                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5831
5832         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5833                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5834
5835
5836         if (account->protocol != A_NNTP)
5837                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5838         else
5839                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5840
5841         addressbook_set_target_compose(compose);
5842
5843         if (mode != COMPOSE_REDIRECT)
5844                 compose_set_template_menu(compose);
5845         else {
5846                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5847                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5848         }
5849
5850         compose_list = g_list_append(compose_list, compose);
5851
5852         if (!prefs_common.show_ruler)
5853                 gtk_widget_hide(ruler_hbox);
5854
5855         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5856         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5857                                        prefs_common.show_ruler);
5858
5859         /* Priority */
5860         compose->priority = PRIORITY_NORMAL;
5861         compose_update_priority_menu_item(compose);
5862
5863         compose_set_out_encoding(compose);
5864
5865         /* Actions menu */
5866         compose_update_actions_menu(compose);
5867
5868         /* Privacy Systems menu */
5869         compose_update_privacy_systems_menu(compose);
5870
5871         activate_privacy_system(compose, account, TRUE);
5872         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5873         if (batch) {
5874                 gtk_widget_realize(window);
5875         } else {
5876                 gtk_widget_show(window);
5877         }
5878
5879         return compose;
5880 }
5881
5882 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5883 {
5884         GList *accounts;
5885         GtkWidget *optmenu;
5886         GtkWidget *menu;
5887         gint num = 0, def_menu = 0;
5888
5889         accounts = account_get_list();
5890         g_return_val_if_fail(accounts != NULL, NULL);
5891
5892         optmenu = gtk_option_menu_new();
5893         menu = gtk_menu_new();
5894
5895         for (; accounts != NULL; accounts = accounts->next, num++) {
5896                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5897                 GtkWidget *menuitem;
5898                 gchar *name;
5899
5900                 if (ac == compose->account) def_menu = num;
5901
5902                 if (ac->name)
5903                         name = g_markup_printf_escaped("<i>%s</i> : %s &lt;<b>%s</b>&gt;",
5904                                                ac->account_name,
5905                                                ac->name, ac->address);
5906                 else
5907                         name = g_markup_printf_escaped("<i>%s</i> : &lt;<b>%s</b>&gt;",
5908                                                ac->account_name, ac->address);
5909                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5910                 gtk_label_set_use_markup (
5911                                 GTK_LABEL (gtk_bin_get_child (GTK_BIN (menuitem))),
5912                                 TRUE);
5913                 g_free(name);
5914                 g_signal_connect(G_OBJECT(menuitem), "activate",
5915                                  G_CALLBACK(account_activated),
5916                                  compose);
5917         }
5918
5919         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5920         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5921
5922         return optmenu;
5923 }
5924
5925 static void compose_set_priority_cb(gpointer data,
5926                                     guint action,
5927                                     GtkWidget *widget)
5928 {
5929         Compose *compose = (Compose *) data;
5930         compose->priority = action;
5931 }
5932
5933 static void compose_update_priority_menu_item(Compose * compose)
5934 {
5935         GtkItemFactory *ifactory;
5936         GtkWidget *menuitem = NULL;
5937
5938         ifactory = gtk_item_factory_from_widget(compose->menubar);
5939
5940         switch (compose->priority) {
5941                 case PRIORITY_HIGHEST:
5942                         menuitem = gtk_item_factory_get_item
5943                                 (ifactory, "/Options/Priority/Highest");
5944                         break;
5945                 case PRIORITY_HIGH:
5946                         menuitem = gtk_item_factory_get_item
5947                                 (ifactory, "/Options/Priority/High");
5948                         break;
5949                 case PRIORITY_NORMAL:
5950                         menuitem = gtk_item_factory_get_item
5951                                 (ifactory, "/Options/Priority/Normal");
5952                         break;
5953                 case PRIORITY_LOW:
5954                         menuitem = gtk_item_factory_get_item
5955                                 (ifactory, "/Options/Priority/Low");
5956                         break;
5957                 case PRIORITY_LOWEST:
5958                         menuitem = gtk_item_factory_get_item
5959                                 (ifactory, "/Options/Priority/Lowest");
5960                         break;
5961         }
5962         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5963 }
5964
5965 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5966 {
5967         Compose *compose = (Compose *) data;
5968         gchar *systemid;
5969         GtkItemFactory *ifactory;
5970         gboolean can_sign = FALSE, can_encrypt = FALSE;
5971
5972         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5973
5974         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5975                 return;
5976
5977         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5978         g_free(compose->privacy_system);
5979         compose->privacy_system = NULL;
5980         if (systemid != NULL) {
5981                 compose->privacy_system = g_strdup(systemid);
5982
5983                 can_sign = privacy_system_can_sign(systemid);
5984                 can_encrypt = privacy_system_can_encrypt(systemid);
5985         }
5986
5987         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5988
5989         ifactory = gtk_item_factory_from_widget(compose->menubar);
5990         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5991         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5992 }
5993
5994 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5995 {
5996         static gchar *branch_path = "/Options/Privacy System";
5997         GtkItemFactory *ifactory;
5998         GtkWidget *menuitem = NULL;
5999         GList *amenu;
6000         gboolean can_sign = FALSE, can_encrypt = FALSE;
6001         gboolean found = FALSE;
6002
6003         ifactory = gtk_item_factory_from_widget(compose->menubar);
6004
6005         if (compose->privacy_system != NULL) {
6006                 gchar *systemid;
6007
6008                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6009                 g_return_if_fail(menuitem != NULL);
6010
6011                 amenu = GTK_MENU_SHELL(menuitem)->children;
6012                 menuitem = NULL;
6013                 while (amenu != NULL) {
6014                         GList *alist = amenu->next;
6015
6016                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6017                         if (systemid != NULL) {
6018                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6019                                         menuitem = GTK_WIDGET(amenu->data);
6020
6021                                         can_sign = privacy_system_can_sign(systemid);
6022                                         can_encrypt = privacy_system_can_encrypt(systemid);
6023                                         found = TRUE;
6024                                         break;
6025                                 }
6026                         } else if (strlen(compose->privacy_system) == 0) {
6027                                         menuitem = GTK_WIDGET(amenu->data);
6028
6029                                         can_sign = FALSE;
6030                                         can_encrypt = FALSE;
6031                                         found = TRUE;
6032                                         break;
6033                         }
6034
6035                         amenu = alist;
6036                 }
6037                 if (menuitem != NULL)
6038                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6039
6040                 if (warn && !found && strlen(compose->privacy_system)) {
6041                         gchar *tmp = g_strdup_printf(
6042                                 _("The privacy system '%s' cannot be loaded. You "
6043                                   "will not be able to sign or encrypt this message."),
6044                                   compose->privacy_system);
6045                         alertpanel_warning(tmp);
6046                         g_free(tmp);
6047                 }
6048         }
6049
6050         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6051         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6052 }
6053
6054 static void compose_set_out_encoding(Compose *compose)
6055 {
6056         GtkItemFactoryEntry *entry;
6057         GtkItemFactory *ifactory;
6058         CharSet out_encoding;
6059         gchar *path, *p, *q;
6060         GtkWidget *item;
6061
6062         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6063         ifactory = gtk_item_factory_from_widget(compose->menubar);
6064
6065         for (entry = compose_entries; entry->callback != compose_address_cb;
6066              entry++) {
6067                 if (entry->callback == compose_set_encoding_cb &&
6068                     (CharSet)entry->callback_action == out_encoding) {
6069                         p = q = path = g_strdup(entry->path);
6070                         while (*p) {
6071                                 if (*p == '_') {
6072                                         if (p[1] == '_') {
6073                                                 p++;
6074                                                 *q++ = '_';
6075                                         }
6076                                 } else
6077                                         *q++ = *p;
6078                                 p++;
6079                         }
6080                         *q = '\0';
6081                         item = gtk_item_factory_get_item(ifactory, path);
6082                         gtk_widget_activate(item);
6083                         g_free(path);
6084                         break;
6085                 }
6086         }
6087 }
6088
6089 static void compose_set_template_menu(Compose *compose)
6090 {
6091         GSList *tmpl_list, *cur;
6092         GtkWidget *menu;
6093         GtkWidget *item;
6094
6095         tmpl_list = template_get_config();
6096
6097         menu = gtk_menu_new();
6098
6099         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6100                 Template *tmpl = (Template *)cur->data;
6101
6102                 item = gtk_menu_item_new_with_label(tmpl->name);
6103                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6104                 g_signal_connect(G_OBJECT(item), "activate",
6105                                  G_CALLBACK(compose_template_activate_cb),
6106                                  compose);
6107                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6108                 gtk_widget_show(item);
6109         }
6110
6111         gtk_widget_show(menu);
6112         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6113 }
6114
6115 void compose_update_actions_menu(Compose *compose)
6116 {
6117         GtkItemFactory *ifactory;
6118
6119         ifactory = gtk_item_factory_from_widget(compose->menubar);
6120         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6121 }
6122
6123 void compose_update_privacy_systems_menu(Compose *compose)
6124 {
6125         static gchar *branch_path = "/Options/Privacy System";
6126         GtkItemFactory *ifactory;
6127         GtkWidget *menuitem;
6128         GSList *systems, *cur;
6129         GList *amenu;
6130         GtkWidget *widget;
6131         GtkWidget *system_none;
6132         GSList *group;
6133
6134         ifactory = gtk_item_factory_from_widget(compose->menubar);
6135
6136         /* remove old entries */
6137         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6138         g_return_if_fail(menuitem != NULL);
6139
6140         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6141         while (amenu != NULL) {
6142                 GList *alist = amenu->next;
6143                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6144                 amenu = alist;
6145         }
6146
6147         system_none = gtk_item_factory_get_widget(ifactory,
6148                 "/Options/Privacy System/None");
6149
6150         g_signal_connect(G_OBJECT(system_none), "activate",
6151                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6152
6153         systems = privacy_get_system_ids();
6154         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6155                 gchar *systemid = cur->data;
6156
6157                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6158                 widget = gtk_radio_menu_item_new_with_label(group,
6159                         privacy_system_get_name(systemid));
6160                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6161                                        g_strdup(systemid), g_free);
6162                 g_signal_connect(G_OBJECT(widget), "activate",
6163                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6164
6165                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6166                 gtk_widget_show(widget);
6167                 g_free(systemid);
6168         }
6169         g_slist_free(systems);
6170 }
6171
6172 void compose_reflect_prefs_all(void)
6173 {
6174         GList *cur;
6175         Compose *compose;
6176
6177         for (cur = compose_list; cur != NULL; cur = cur->next) {
6178                 compose = (Compose *)cur->data;
6179                 compose_set_template_menu(compose);
6180         }
6181 }
6182
6183 void compose_reflect_prefs_pixmap_theme(void)
6184 {
6185         GList *cur;
6186         Compose *compose;
6187
6188         for (cur = compose_list; cur != NULL; cur = cur->next) {
6189                 compose = (Compose *)cur->data;
6190                 toolbar_update(TOOLBAR_COMPOSE, compose);
6191         }
6192 }
6193
6194 static void compose_template_apply(Compose *compose, Template *tmpl,
6195                                    gboolean replace)
6196 {
6197         GtkTextView *text;
6198         GtkTextBuffer *buffer;
6199         GtkTextMark *mark;
6200         GtkTextIter iter;
6201         gchar *qmark;
6202         gchar *parsed_str = NULL;
6203         gint cursor_pos = 0;
6204         if (!tmpl) return;
6205
6206         /* process the body */
6207
6208         text = GTK_TEXT_VIEW(compose->text);
6209         buffer = gtk_text_view_get_buffer(text);
6210
6211         if (replace)
6212                 gtk_text_buffer_set_text(buffer, "", -1);
6213
6214         mark = gtk_text_buffer_get_insert(buffer);
6215         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6216
6217         if (tmpl->value) {
6218                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6219                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6220                                                        NULL, NULL, FALSE);
6221                 } else {
6222                         if (prefs_common.quotemark && *prefs_common.quotemark)
6223                                 qmark = prefs_common.quotemark;
6224                         else
6225                                 qmark = "> ";
6226
6227                         if (compose->replyinfo != NULL)
6228                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6229                                                                tmpl->value, qmark, NULL, FALSE);
6230                         else if (compose->fwdinfo != NULL)
6231                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6232                                                                tmpl->value, qmark, NULL, FALSE);
6233                         else
6234                                 parsed_str = NULL;
6235                 }
6236         }
6237         if (replace && parsed_str && compose->account->auto_sig)
6238                 compose_insert_sig(compose, FALSE);
6239
6240         if (replace && parsed_str) {
6241                 gtk_text_buffer_get_start_iter(buffer, &iter);
6242                 gtk_text_buffer_place_cursor(buffer, &iter);
6243         }
6244
6245         if (parsed_str) {
6246                 cursor_pos = quote_fmt_get_cursor_pos();
6247                 compose->set_cursor_pos = cursor_pos;
6248                 if (cursor_pos == -1)
6249                         cursor_pos = 0;
6250                 gtk_text_buffer_get_start_iter(buffer, &iter);
6251                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6252                 gtk_text_buffer_place_cursor(buffer, &iter);
6253         }
6254
6255         /* process the other fields */
6256         compose_template_apply_fields(compose, tmpl);
6257
6258         compose_changed_cb(NULL, compose);
6259 }
6260
6261 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6262 {
6263         static MsgInfo dummyinfo;
6264         MsgInfo *msginfo = NULL;
6265         gchar *buf = NULL;
6266
6267         if (compose->replyinfo != NULL)
6268                 msginfo = compose->replyinfo;
6269         else if (compose->fwdinfo != NULL)
6270                 msginfo = compose->fwdinfo;
6271         else
6272                 msginfo = &dummyinfo;
6273
6274         if (tmpl->to && *tmpl->to != '\0') {
6275                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6276                 quote_fmt_scan_string(tmpl->to);
6277                 quote_fmt_parse();
6278
6279                 buf = quote_fmt_get_buffer();
6280                 if (buf == NULL) {
6281                         alertpanel_error(_("Message To format error."));
6282                 } else {
6283                         compose_entry_append(compose, buf, COMPOSE_TO);
6284                 }
6285         }
6286
6287         if (tmpl->cc && *tmpl->cc != '\0') {
6288                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6289                 quote_fmt_scan_string(tmpl->cc);
6290                 quote_fmt_parse();
6291
6292                 buf = quote_fmt_get_buffer();
6293                 if (buf == NULL) {
6294                         alertpanel_error(_("Message Cc format error."));
6295                 } else {
6296                         compose_entry_append(compose, buf, COMPOSE_CC);
6297                 }
6298         }
6299
6300         if (tmpl->bcc && *tmpl->bcc != '\0') {
6301                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6302                 quote_fmt_scan_string(tmpl->bcc);
6303                 quote_fmt_parse();
6304
6305                 buf = quote_fmt_get_buffer();
6306                 if (buf == NULL) {
6307                         alertpanel_error(_("Message Bcc format error."));
6308                 } else {
6309                         compose_entry_append(compose, buf, COMPOSE_BCC);
6310                 }
6311         }
6312
6313         /* process the subject */
6314         if (tmpl->subject && *tmpl->subject != '\0') {
6315                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6316                 quote_fmt_scan_string(tmpl->subject);
6317                 quote_fmt_parse();
6318
6319                 buf = quote_fmt_get_buffer();
6320                 if (buf == NULL) {
6321                         alertpanel_error(_("Message subject format error."));
6322                 } else {
6323                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6324                 }
6325         }
6326 }
6327
6328 static void compose_destroy(Compose *compose)
6329 {
6330         compose_list = g_list_remove(compose_list, compose);
6331
6332         if (compose->updating) {
6333                 debug_print("danger, not destroying anything now\n");
6334                 compose->deferred_destroy = TRUE;
6335                 return;
6336         }
6337         /* NOTE: address_completion_end() does nothing with the window
6338          * however this may change. */
6339         address_completion_end(compose->window);
6340
6341         slist_free_strings(compose->to_list);
6342         g_slist_free(compose->to_list);
6343         slist_free_strings(compose->newsgroup_list);
6344         g_slist_free(compose->newsgroup_list);
6345         slist_free_strings(compose->header_list);
6346         g_slist_free(compose->header_list);
6347
6348         procmsg_msginfo_free(compose->targetinfo);
6349         procmsg_msginfo_free(compose->replyinfo);
6350         procmsg_msginfo_free(compose->fwdinfo);
6351
6352         g_free(compose->replyto);
6353         g_free(compose->cc);
6354         g_free(compose->bcc);
6355         g_free(compose->newsgroups);
6356         g_free(compose->followup_to);
6357
6358         g_free(compose->ml_post);
6359
6360         g_free(compose->inreplyto);
6361         g_free(compose->references);
6362         g_free(compose->msgid);
6363         g_free(compose->boundary);
6364
6365         g_free(compose->redirect_filename);
6366         if (compose->undostruct)
6367                 undo_destroy(compose->undostruct);
6368
6369         g_free(compose->sig_str);
6370
6371         g_free(compose->exteditor_file);
6372
6373         g_free(compose->orig_charset);
6374
6375         g_free(compose->privacy_system);
6376
6377         if (addressbook_get_target_compose() == compose)
6378                 addressbook_set_target_compose(NULL);
6379
6380 #if USE_ASPELL
6381         if (compose->gtkaspell) {
6382                 gtkaspell_delete(compose->gtkaspell);
6383                 compose->gtkaspell = NULL;
6384         }
6385 #endif
6386
6387         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6388         prefs_common.compose_height = compose->window->allocation.height;
6389
6390         if (!gtk_widget_get_parent(compose->paned))
6391                 gtk_widget_destroy(compose->paned);
6392         gtk_widget_destroy(compose->popupmenu);
6393
6394         gtk_widget_destroy(compose->window);
6395         toolbar_destroy(compose->toolbar);
6396         g_free(compose->toolbar);
6397         g_mutex_free(compose->mutex);
6398         g_free(compose);
6399 }
6400
6401 static void compose_attach_info_free(AttachInfo *ainfo)
6402 {
6403         g_free(ainfo->file);
6404         g_free(ainfo->content_type);
6405         g_free(ainfo->name);
6406         g_free(ainfo);
6407 }
6408
6409 static void compose_attach_remove_selected(Compose *compose)
6410 {
6411         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6412         GtkTreeSelection *selection;
6413         GList *sel, *cur;
6414         GtkTreeModel *model;
6415
6416         selection = gtk_tree_view_get_selection(tree_view);
6417         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6418
6419         if (!sel)
6420                 return;
6421
6422         for (cur = sel; cur != NULL; cur = cur->next) {
6423                 GtkTreePath *path = cur->data;
6424                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6425                                                 (model, cur->data);
6426                 cur->data = ref;
6427                 gtk_tree_path_free(path);
6428         }
6429
6430         for (cur = sel; cur != NULL; cur = cur->next) {
6431                 GtkTreeRowReference *ref = cur->data;
6432                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6433                 GtkTreeIter iter;
6434
6435                 if (gtk_tree_model_get_iter(model, &iter, path))
6436                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6437
6438                 gtk_tree_path_free(path);
6439                 gtk_tree_row_reference_free(ref);
6440         }
6441
6442         g_list_free(sel);
6443 }
6444
6445 static struct _AttachProperty
6446 {
6447         GtkWidget *window;
6448         GtkWidget *mimetype_entry;
6449         GtkWidget *encoding_optmenu;
6450         GtkWidget *path_entry;
6451         GtkWidget *filename_entry;
6452         GtkWidget *ok_btn;
6453         GtkWidget *cancel_btn;
6454 } attach_prop;
6455
6456 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6457 {
6458         gtk_tree_path_free((GtkTreePath *)ptr);
6459 }
6460
6461 static void compose_attach_property(Compose *compose)
6462 {
6463         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6464         AttachInfo *ainfo;
6465         GtkOptionMenu *optmenu;
6466         GtkTreeSelection *selection;
6467         GList *sel;
6468         GtkTreeModel *model;
6469         GtkTreeIter iter;
6470         GtkTreePath *path;
6471         static gboolean cancelled;
6472
6473         /* only if one selected */
6474         selection = gtk_tree_view_get_selection(tree_view);
6475         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6476                 return;
6477
6478         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6479         if (!sel)
6480                 return;
6481
6482         path = (GtkTreePath *) sel->data;
6483         gtk_tree_model_get_iter(model, &iter, path);
6484         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6485
6486         if (!ainfo) {
6487                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6488                 g_list_free(sel);
6489                 return;
6490         }
6491         g_list_free(sel);
6492
6493         if (!attach_prop.window)
6494                 compose_attach_property_create(&cancelled);
6495         gtk_widget_grab_focus(attach_prop.ok_btn);
6496         gtk_widget_show(attach_prop.window);
6497         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6498
6499         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6500         if (ainfo->encoding == ENC_UNKNOWN)
6501                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6502                                     GINT_TO_POINTER(ENC_BASE64));
6503         else
6504                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6505                                     GINT_TO_POINTER(ainfo->encoding));
6506
6507         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6508                            ainfo->content_type ? ainfo->content_type : "");
6509         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6510                            ainfo->file ? ainfo->file : "");
6511         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6512                            ainfo->name ? ainfo->name : "");
6513
6514         for (;;) {
6515                 const gchar *entry_text;
6516                 gchar *text;
6517                 gchar *cnttype = NULL;
6518                 gchar *file = NULL;
6519                 off_t size = 0;
6520                 GtkWidget *menu;
6521                 GtkWidget *menuitem;
6522
6523                 cancelled = FALSE;
6524                 gtk_main();
6525
6526                 gtk_widget_hide(attach_prop.window);
6527
6528                 if (cancelled)
6529                         break;
6530
6531                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6532                 if (*entry_text != '\0') {
6533                         gchar *p;
6534
6535                         text = g_strstrip(g_strdup(entry_text));
6536                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6537                                 cnttype = g_strdup(text);
6538                                 g_free(text);
6539                         } else {
6540                                 alertpanel_error(_("Invalid MIME type."));
6541                                 g_free(text);
6542                                 continue;
6543                         }
6544                 }
6545
6546                 menu = gtk_option_menu_get_menu(optmenu);
6547                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6548                 ainfo->encoding = GPOINTER_TO_INT
6549                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6550
6551                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6552                 if (*entry_text != '\0') {
6553                         if (is_file_exist(entry_text) &&
6554                             (size = get_file_size(entry_text)) > 0)
6555                                 file = g_strdup(entry_text);
6556                         else {
6557                                 alertpanel_error
6558                                         (_("File doesn't exist or is empty."));
6559                                 g_free(cnttype);
6560                                 continue;
6561                         }
6562                 }
6563
6564                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6565                 if (*entry_text != '\0') {
6566                         g_free(ainfo->name);
6567                         ainfo->name = g_strdup(entry_text);
6568                 }
6569
6570                 if (cnttype) {
6571                         g_free(ainfo->content_type);
6572                         ainfo->content_type = cnttype;
6573                 }
6574                 if (file) {
6575                         g_free(ainfo->file);
6576                         ainfo->file = file;
6577                 }
6578                 if (size)
6579                         ainfo->size = size;
6580
6581                 /* update tree store */
6582                 text = to_human_readable(ainfo->size);
6583                 gtk_tree_model_get_iter(model, &iter, path);
6584                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6585                                    COL_MIMETYPE, ainfo->content_type,
6586                                    COL_SIZE, text,
6587                                    COL_NAME, ainfo->name,
6588                                    -1);
6589
6590                 break;
6591         }
6592
6593         gtk_tree_path_free(path);
6594 }
6595
6596 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6597 { \
6598         label = gtk_label_new(str); \
6599         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6600                          GTK_FILL, 0, 0, 0); \
6601         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6602  \
6603         entry = gtk_entry_new(); \
6604         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6605                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6606 }
6607
6608 static void compose_attach_property_create(gboolean *cancelled)
6609 {
6610         GtkWidget *window;
6611         GtkWidget *vbox;
6612         GtkWidget *table;
6613         GtkWidget *label;
6614         GtkWidget *mimetype_entry;
6615         GtkWidget *hbox;
6616         GtkWidget *optmenu;
6617         GtkWidget *optmenu_menu;
6618         GtkWidget *menuitem;
6619         GtkWidget *path_entry;
6620         GtkWidget *filename_entry;
6621         GtkWidget *hbbox;
6622         GtkWidget *ok_btn;
6623         GtkWidget *cancel_btn;
6624         GList     *mime_type_list, *strlist;
6625
6626         debug_print("Creating attach_property window...\n");
6627
6628         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6629         gtk_widget_set_size_request(window, 480, -1);
6630         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6631         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6632         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6633         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6634         g_signal_connect(G_OBJECT(window), "delete_event",
6635                          G_CALLBACK(attach_property_delete_event),
6636                          cancelled);
6637         g_signal_connect(G_OBJECT(window), "key_press_event",
6638                          G_CALLBACK(attach_property_key_pressed),
6639                          cancelled);
6640
6641         vbox = gtk_vbox_new(FALSE, 8);
6642         gtk_container_add(GTK_CONTAINER(window), vbox);
6643
6644         table = gtk_table_new(4, 2, FALSE);
6645         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6646         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6647         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6648
6649         label = gtk_label_new(_("MIME type"));
6650         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6651                          GTK_FILL, 0, 0, 0);
6652         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6653         mimetype_entry = gtk_combo_new();
6654         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6655                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6656
6657         /* stuff with list */
6658         mime_type_list = procmime_get_mime_type_list();
6659         strlist = NULL;
6660         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6661                 MimeType *type = (MimeType *) mime_type_list->data;
6662                 gchar *tmp;
6663
6664                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6665
6666                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6667                         g_free(tmp);
6668                 else
6669                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6670                                         (GCompareFunc)strcmp2);
6671         }
6672
6673         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6674
6675         for (mime_type_list = strlist; mime_type_list != NULL;
6676                 mime_type_list = mime_type_list->next)
6677                 g_free(mime_type_list->data);
6678         g_list_free(strlist);
6679
6680         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6681
6682         label = gtk_label_new(_("Encoding"));
6683         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6684                          GTK_FILL, 0, 0, 0);
6685         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6686
6687         hbox = gtk_hbox_new(FALSE, 0);
6688         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6689                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6690
6691         optmenu = gtk_option_menu_new();
6692         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6693
6694         optmenu_menu = gtk_menu_new();
6695         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6696         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6697         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6698         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6699         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6700                      ENC_QUOTED_PRINTABLE);
6701         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6702
6703         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6704
6705         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6706
6707         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6708         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6709
6710         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
6711                                       &ok_btn, GTK_STOCK_OK,
6712                                       NULL, NULL);
6713         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6714         gtk_widget_grab_default(ok_btn);
6715
6716         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6717                          G_CALLBACK(attach_property_ok),
6718                          cancelled);
6719         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6720                          G_CALLBACK(attach_property_cancel),
6721                          cancelled);
6722
6723         gtk_widget_show_all(vbox);
6724
6725         attach_prop.window           = window;
6726         attach_prop.mimetype_entry   = mimetype_entry;
6727         attach_prop.encoding_optmenu = optmenu;
6728         attach_prop.path_entry       = path_entry;
6729         attach_prop.filename_entry   = filename_entry;
6730         attach_prop.ok_btn           = ok_btn;
6731         attach_prop.cancel_btn       = cancel_btn;
6732 }
6733
6734 #undef SET_LABEL_AND_ENTRY
6735
6736 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6737 {
6738         *cancelled = FALSE;
6739         gtk_main_quit();
6740 }
6741
6742 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6743 {
6744         *cancelled = TRUE;
6745         gtk_main_quit();
6746 }
6747
6748 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6749                                          gboolean *cancelled)
6750 {
6751         *cancelled = TRUE;
6752         gtk_main_quit();
6753
6754         return TRUE;
6755 }
6756
6757 static gboolean attach_property_key_pressed(GtkWidget *widget,
6758                                             GdkEventKey *event,
6759                                             gboolean *cancelled)
6760 {
6761         if (event && event->keyval == GDK_Escape) {
6762                 *cancelled = TRUE;
6763                 gtk_main_quit();
6764         }
6765         return FALSE;
6766 }
6767
6768 static void compose_exec_ext_editor(Compose *compose)
6769 {
6770 #ifdef G_OS_UNIX
6771         gchar *tmp;
6772         pid_t pid;
6773         gint pipe_fds[2];
6774
6775         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6776                               G_DIR_SEPARATOR, compose);
6777
6778         if (pipe(pipe_fds) < 0) {
6779                 perror("pipe");
6780                 g_free(tmp);
6781                 return;
6782         }
6783
6784         if ((pid = fork()) < 0) {
6785                 perror("fork");
6786                 g_free(tmp);
6787                 return;
6788         }
6789
6790         if (pid != 0) {
6791                 /* close the write side of the pipe */
6792                 close(pipe_fds[1]);
6793
6794                 compose->exteditor_file    = g_strdup(tmp);
6795                 compose->exteditor_pid     = pid;
6796
6797                 compose_set_ext_editor_sensitive(compose, FALSE);
6798
6799                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6800                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6801                                                         G_IO_IN,
6802                                                         compose_input_cb,
6803                                                         compose);
6804         } else {        /* process-monitoring process */
6805                 pid_t pid_ed;
6806
6807                 if (setpgid(0, 0))
6808                         perror("setpgid");
6809
6810                 /* close the read side of the pipe */
6811                 close(pipe_fds[0]);
6812
6813                 if (compose_write_body_to_file(compose, tmp) < 0) {
6814                         fd_write_all(pipe_fds[1], "2\n", 2);
6815                         _exit(1);
6816                 }
6817
6818                 pid_ed = compose_exec_ext_editor_real(tmp);
6819                 if (pid_ed < 0) {
6820                         fd_write_all(pipe_fds[1], "1\n", 2);
6821                         _exit(1);
6822                 }
6823
6824                 /* wait until editor is terminated */
6825                 waitpid(pid_ed, NULL, 0);
6826
6827                 fd_write_all(pipe_fds[1], "0\n", 2);
6828
6829                 close(pipe_fds[1]);
6830                 _exit(0);
6831         }
6832
6833         g_free(tmp);
6834 #endif /* G_OS_UNIX */
6835 }
6836
6837 #ifdef G_OS_UNIX
6838 static gint compose_exec_ext_editor_real(const gchar *file)
6839 {
6840         gchar buf[1024];
6841         gchar *p;
6842         gchar **cmdline;
6843         pid_t pid;
6844
6845         g_return_val_if_fail(file != NULL, -1);
6846
6847         if ((pid = fork()) < 0) {
6848                 perror("fork");
6849                 return -1;
6850         }
6851
6852         if (pid != 0) return pid;
6853
6854         /* grandchild process */
6855
6856         if (setpgid(0, getppid()))
6857                 perror("setpgid");
6858
6859         if (prefs_common.ext_editor_cmd &&
6860             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6861             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6862                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6863         } else {
6864                 if (prefs_common.ext_editor_cmd)
6865                         g_warning("External editor command line is invalid: '%s'\n",
6866                                   prefs_common.ext_editor_cmd);
6867                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
6868         }
6869
6870         cmdline = strsplit_with_quote(buf, " ", 1024);
6871         execvp(cmdline[0], cmdline);
6872
6873         perror("execvp");
6874         g_strfreev(cmdline);
6875
6876         _exit(1);
6877 }
6878
6879 static gboolean compose_ext_editor_kill(Compose *compose)
6880 {
6881         pid_t pgid = compose->exteditor_pid * -1;
6882         gint ret;
6883
6884         ret = kill(pgid, 0);
6885
6886         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6887                 AlertValue val;
6888                 gchar *msg;
6889
6890                 msg = g_strdup_printf
6891                         (_("The external editor is still working.\n"
6892                            "Force terminating the process?\n"
6893                            "process group id: %d"), -pgid);
6894                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
6895                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
6896
6897                 g_free(msg);
6898
6899                 if (val == G_ALERTALTERNATE) {
6900                         g_source_remove(compose->exteditor_tag);
6901                         g_io_channel_shutdown(compose->exteditor_ch,
6902                                               FALSE, NULL);
6903                         g_io_channel_unref(compose->exteditor_ch);
6904
6905                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6906                         waitpid(compose->exteditor_pid, NULL, 0);
6907
6908                         g_warning("Terminated process group id: %d", -pgid);
6909                         g_warning("Temporary file: %s",
6910                                   compose->exteditor_file);
6911
6912                         compose_set_ext_editor_sensitive(compose, TRUE);
6913
6914                         g_free(compose->exteditor_file);
6915                         compose->exteditor_file    = NULL;
6916                         compose->exteditor_pid     = -1;
6917                         compose->exteditor_ch      = NULL;
6918                         compose->exteditor_tag     = -1;
6919                 } else
6920                         return FALSE;
6921         }
6922
6923         return TRUE;
6924 }
6925
6926 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6927                                  gpointer data)
6928 {
6929         gchar buf[3] = "3";
6930         Compose *compose = (Compose *)data;
6931         gsize bytes_read;
6932
6933         debug_print(_("Compose: input from monitoring process\n"));
6934
6935         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6936
6937         g_io_channel_shutdown(source, FALSE, NULL);
6938         g_io_channel_unref(source);
6939
6940         waitpid(compose->exteditor_pid, NULL, 0);
6941
6942         if (buf[0] == '0') {            /* success */
6943                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6944                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6945
6946                 gtk_text_buffer_set_text(buffer, "", -1);
6947                 compose_insert_file(compose, compose->exteditor_file);
6948                 compose_changed_cb(NULL, compose);
6949
6950                 if (g_unlink(compose->exteditor_file) < 0)
6951                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6952         } else if (buf[0] == '1') {     /* failed */
6953                 g_warning("Couldn't exec external editor\n");
6954                 if (g_unlink(compose->exteditor_file) < 0)
6955                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6956         } else if (buf[0] == '2') {
6957                 g_warning("Couldn't write to file\n");
6958         } else if (buf[0] == '3') {
6959                 g_warning("Pipe read failed\n");
6960         }
6961
6962         compose_set_ext_editor_sensitive(compose, TRUE);
6963
6964         g_free(compose->exteditor_file);
6965         compose->exteditor_file    = NULL;
6966         compose->exteditor_pid     = -1;
6967         compose->exteditor_ch      = NULL;
6968         compose->exteditor_tag     = -1;
6969
6970         return FALSE;
6971 }
6972
6973 static void compose_set_ext_editor_sensitive(Compose *compose,
6974                                              gboolean sensitive)
6975 {
6976         GtkItemFactory *ifactory;
6977
6978         ifactory = gtk_item_factory_from_widget(compose->menubar);
6979
6980         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6981         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6982         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6983         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6984         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6985         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6986         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6987                            sensitive);
6988
6989         gtk_widget_set_sensitive(compose->text,                       sensitive);
6990         if (compose->toolbar->send_btn)
6991                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6992         if (compose->toolbar->sendl_btn)
6993                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6994         if (compose->toolbar->draft_btn)
6995                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6996         if (compose->toolbar->insert_btn)
6997                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6998         if (compose->toolbar->sig_btn)
6999                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7000         if (compose->toolbar->exteditor_btn)
7001                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7002         if (compose->toolbar->linewrap_current_btn)
7003                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7004         if (compose->toolbar->linewrap_all_btn)
7005                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7006 }
7007 #endif /* G_OS_UNIX */
7008
7009 /**
7010  * compose_undo_state_changed:
7011  *
7012  * Change the sensivity of the menuentries undo and redo
7013  **/
7014 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7015                                        gint redo_state, gpointer data)
7016 {
7017         GtkWidget *widget = GTK_WIDGET(data);
7018         GtkItemFactory *ifactory;
7019
7020         g_return_if_fail(widget != NULL);
7021
7022         ifactory = gtk_item_factory_from_widget(widget);
7023
7024         switch (undo_state) {
7025         case UNDO_STATE_TRUE:
7026                 if (!undostruct->undo_state) {
7027                         undostruct->undo_state = TRUE;
7028                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7029                 }
7030                 break;
7031         case UNDO_STATE_FALSE:
7032                 if (undostruct->undo_state) {
7033                         undostruct->undo_state = FALSE;
7034                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7035                 }
7036                 break;
7037         case UNDO_STATE_UNCHANGED:
7038                 break;
7039         case UNDO_STATE_REFRESH:
7040                 menu_set_sensitive(ifactory, "/Edit/Undo",
7041                                    undostruct->undo_state);
7042                 break;
7043         default:
7044                 g_warning("Undo state not recognized");
7045                 break;
7046         }
7047
7048         switch (redo_state) {
7049         case UNDO_STATE_TRUE:
7050                 if (!undostruct->redo_state) {
7051                         undostruct->redo_state = TRUE;
7052                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7053                 }
7054                 break;
7055         case UNDO_STATE_FALSE:
7056                 if (undostruct->redo_state) {
7057                         undostruct->redo_state = FALSE;
7058                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7059                 }
7060                 break;
7061         case UNDO_STATE_UNCHANGED:
7062                 break;
7063         case UNDO_STATE_REFRESH:
7064                 menu_set_sensitive(ifactory, "/Edit/Redo",
7065                                    undostruct->redo_state);
7066                 break;
7067         default:
7068                 g_warning("Redo state not recognized");
7069                 break;
7070         }
7071 }
7072
7073 /* callback functions */
7074
7075 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7076  * includes "non-client" (windows-izm) in calculation, so this calculation
7077  * may not be accurate.
7078  */
7079 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7080                                         GtkAllocation *allocation,
7081                                         GtkSHRuler *shruler)
7082 {
7083         if (prefs_common.show_ruler) {
7084                 gint char_width = 0, char_height = 0;
7085                 gint line_width_in_chars;
7086
7087                 gtkut_get_font_size(GTK_WIDGET(widget),
7088                                     &char_width, &char_height);
7089                 line_width_in_chars =
7090                         (allocation->width - allocation->x) / char_width;
7091
7092                 /* got the maximum */
7093                 gtk_ruler_set_range(GTK_RULER(shruler),
7094                                     0.0, line_width_in_chars, 0,
7095                                     /*line_width_in_chars*/ char_width);
7096         }
7097
7098         return TRUE;
7099 }
7100
7101 static void account_activated(GtkMenuItem *menuitem, gpointer data)
7102 {
7103         Compose *compose = (Compose *)data;
7104
7105         PrefsAccount *ac;
7106         gchar *folderidentifier;
7107
7108         ac = account_find_from_id(
7109                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
7110         g_return_if_fail(ac != NULL);
7111
7112         if (ac != compose->account)
7113                 compose_select_account(compose, ac, FALSE);
7114
7115         /* Set message save folder */
7116         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7117                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7118         }
7119         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7120                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7121
7122         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7123         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7124                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7125                                   (compose->account, F_OUTBOX));
7126                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7127                 g_free(folderidentifier);
7128         }
7129 }
7130
7131 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7132                             GtkTreeViewColumn *column, Compose *compose)
7133 {
7134         compose_attach_property(compose);
7135 }
7136
7137 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7138                                       gpointer data)
7139 {
7140         Compose *compose = (Compose *)data;
7141         GtkTreeSelection *attach_selection;
7142         gint attach_nr_selected;
7143         GtkItemFactory *ifactory;
7144
7145         if (!event) return FALSE;
7146
7147         if (event->button == 3) {
7148                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7149                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7150                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7151
7152                 if (attach_nr_selected > 0)
7153                 {
7154                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7155                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7156                 } else {
7157                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7158                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7159                 }
7160
7161                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7162                                NULL, NULL, event->button, event->time);
7163                 return TRUE;
7164         }
7165
7166         return FALSE;
7167 }
7168
7169 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7170                                    gpointer data)
7171 {
7172         Compose *compose = (Compose *)data;
7173
7174         if (!event) return FALSE;
7175
7176         switch (event->keyval) {
7177         case GDK_Delete:
7178                 compose_attach_remove_selected(compose);
7179                 break;
7180         }
7181         return FALSE;
7182 }
7183
7184 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7185 {
7186         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7187         toolbar_comp_set_sensitive(compose, allow);
7188         menu_set_sensitive(ifactory, "/Message", allow);
7189         menu_set_sensitive(ifactory, "/Edit", allow);
7190 #if USE_ASPELL
7191         menu_set_sensitive(ifactory, "/Spelling", allow);
7192 #endif
7193         menu_set_sensitive(ifactory, "/Options", allow);
7194         menu_set_sensitive(ifactory, "/Tools", allow);
7195         menu_set_sensitive(ifactory, "/Help", allow);
7196
7197         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7198
7199 }
7200
7201 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7202 {
7203         Compose *compose = (Compose *)data;
7204
7205         if (prefs_common.work_offline &&
7206             !inc_offline_should_override(
7207                 _("Sylpheed-Claws needs network access in order "
7208                   "to send this email.")))
7209                 return;
7210
7211         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7212                 gtk_timeout_remove(compose->draft_timeout_tag);
7213                 compose->draft_timeout_tag = -1;
7214         }
7215
7216         compose_send(compose);
7217 }
7218
7219 static void compose_send_later_cb(gpointer data, guint action,
7220                                   GtkWidget *widget)
7221 {
7222         Compose *compose = (Compose *)data;
7223         gint val;
7224
7225         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE);
7226         if (!val)
7227                 compose_close(compose);
7228         else if (val == -2) {
7229                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7230         } else if (val == -3) {
7231                 alertpanel_error(_("Could not queue message for sending:\n\n"
7232                                    "Signature failed."));
7233         } else if (val == -4) {
7234                 alertpanel_error(_("Could not queue message for sending:\n\n"
7235                                    "Charset conversion failed."));
7236         }
7237 }
7238
7239 void compose_draft (gpointer data)
7240 {
7241         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7242 }
7243
7244 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7245 {
7246         Compose *compose = (Compose *)data;
7247         FolderItem *draft;
7248         gchar *tmp;
7249         gint msgnum;
7250         MsgFlags flag = {0, 0};
7251         static gboolean lock = FALSE;
7252         MsgInfo *newmsginfo;
7253         FILE *fp;
7254         gboolean target_locked = FALSE;
7255
7256         if (lock) return;
7257
7258         draft = account_get_special_folder(compose->account, F_DRAFT);
7259         g_return_if_fail(draft != NULL);
7260
7261         if (!g_mutex_trylock(compose->mutex)) {
7262                 /* we don't want to lock the mutex once it's available,
7263                  * because as the only other part of compose.c locking
7264                  * it is compose_close - which means once unlocked,
7265                  * the compose struct will be freed */
7266                 debug_print("couldn't lock mutex, probably sending\n");
7267                 return;
7268         }
7269
7270         lock = TRUE;
7271
7272         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7273                               G_DIR_SEPARATOR, compose);
7274         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7275                 FILE_OP_ERROR(tmp, "fopen");
7276                 goto unlock;
7277         }
7278
7279         /* chmod for security */
7280         if (change_file_mode_rw(fp, tmp) < 0) {
7281                 FILE_OP_ERROR(tmp, "chmod");
7282                 g_warning("can't change file mode\n");
7283         }
7284
7285         /* Save draft infos */
7286         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7287         fprintf(fp, "S:%s\n", compose->account->address);
7288         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7289                 gchar *savefolderid;
7290
7291                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7292                 fprintf(fp, "SCF:%s\n", savefolderid);
7293                 g_free(savefolderid);
7294         }
7295         if (compose->return_receipt) {
7296                 fprintf(fp, "RRCPT:1\n");
7297         }
7298         if (compose->privacy_system) {
7299                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7300                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7301                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7302         }
7303         fprintf(fp, "\n");
7304
7305         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7306                 fclose(fp);
7307                 g_unlink(tmp);
7308                 g_free(tmp);
7309                 goto unlock;
7310         }
7311         fclose(fp);
7312
7313         if (compose->targetinfo) {
7314                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7315                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7316         }
7317         flag.tmp_flags = MSG_DRAFT;
7318
7319         folder_item_scan(draft);
7320         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7321                 g_unlink(tmp);
7322                 g_free(tmp);
7323                 if (action != COMPOSE_AUTO_SAVE)
7324                         alertpanel_error(_("Could not save draft."));
7325                 goto unlock;
7326         }
7327         g_free(tmp);
7328         draft->mtime = 0;       /* force updating */
7329
7330         if (compose->mode == COMPOSE_REEDIT) {
7331                 compose_remove_reedit_target(compose, TRUE);
7332         }
7333
7334         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7335         if (newmsginfo) {
7336                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7337                 if (target_locked)
7338                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7339                 else
7340                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7341                 if (compose_use_attach(compose))
7342                         procmsg_msginfo_set_flags(newmsginfo, 0,
7343                                                   MSG_HAS_ATTACHMENT);
7344
7345                 procmsg_msginfo_free(newmsginfo);
7346         }
7347
7348         folder_item_scan(draft);
7349
7350         if (action == COMPOSE_QUIT_EDITING) {
7351                 lock = FALSE;
7352                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7353                 compose_close(compose);
7354                 return;
7355         } else {
7356                 struct stat s;
7357                 gchar *path;
7358
7359                 path = folder_item_fetch_msg(draft, msgnum);
7360                 if (path == NULL) {
7361                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7362                         goto unlock;
7363                 }
7364                 if (g_stat(path, &s) < 0) {
7365                         FILE_OP_ERROR(path, "stat");
7366                         g_free(path);
7367                         goto unlock;
7368                 }
7369                 g_free(path);
7370
7371                 procmsg_msginfo_free(compose->targetinfo);
7372                 compose->targetinfo = procmsg_msginfo_new();
7373                 compose->targetinfo->msgnum = msgnum;
7374                 compose->targetinfo->size = s.st_size;
7375                 compose->targetinfo->mtime = s.st_mtime;
7376                 compose->targetinfo->folder = draft;
7377                 if (target_locked)
7378                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7379                 compose->mode = COMPOSE_REEDIT;
7380
7381                 if (action == COMPOSE_AUTO_SAVE) {
7382                         compose->autosaved_draft = compose->targetinfo;
7383                 }
7384                 compose->modified = FALSE;
7385                 compose_set_title(compose);
7386         }
7387 unlock:
7388         lock = FALSE;
7389         g_mutex_unlock(compose->mutex);
7390 }
7391
7392 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7393 {
7394         Compose *compose = (Compose *)data;
7395         GList *file_list;
7396
7397         if (compose->redirect_filename != NULL)
7398                 return;
7399
7400         file_list = filesel_select_multiple_files_open(_("Select file"));
7401
7402         if (file_list) {
7403                 GList *tmp;
7404
7405                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7406                         gchar *file = (gchar *) tmp->data;
7407                         gchar *utf8_filename = conv_filename_to_utf8(file);
7408                         compose_attach_append(compose, file, utf8_filename, NULL);
7409                         compose_changed_cb(NULL, compose);
7410                         g_free(file);
7411                         g_free(utf8_filename);
7412                 }
7413                 g_list_free(file_list);
7414         }
7415 }
7416
7417 static void compose_insert_file_cb(gpointer data, guint action,
7418                                    GtkWidget *widget)
7419 {
7420         Compose *compose = (Compose *)data;
7421         GList *file_list;
7422
7423         file_list = filesel_select_multiple_files_open(_("Select file"));
7424
7425         if (file_list) {
7426                 GList *tmp;
7427
7428                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7429                         gchar *file = (gchar *) tmp->data;
7430                         gchar *filedup = g_strdup(file);
7431                         gchar *shortfile = g_path_get_basename(filedup);
7432                         ComposeInsertResult res;
7433
7434                         res = compose_insert_file(compose, file);
7435                         if (res == COMPOSE_INSERT_READ_ERROR) {
7436                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7437                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7438                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7439                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7440                         }
7441                         g_free(shortfile);
7442                         g_free(filedup);
7443                         g_free(file);
7444                 }
7445                 g_list_free(file_list);
7446         }
7447 }
7448
7449 static void compose_insert_sig_cb(gpointer data, guint action,
7450                                   GtkWidget *widget)
7451 {
7452         Compose *compose = (Compose *)data;
7453
7454         compose_insert_sig(compose, FALSE);
7455 }
7456
7457 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7458                               gpointer data)
7459 {
7460         gint x, y;
7461         Compose *compose = (Compose *)data;
7462
7463         gtkut_widget_get_uposition(widget, &x, &y);
7464         prefs_common.compose_x = x;
7465         prefs_common.compose_y = y;
7466
7467         if (compose->sending)
7468                 return TRUE;
7469         compose_close_cb(compose, 0, NULL);
7470         return TRUE;
7471 }
7472
7473 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7474 {
7475         Compose *compose = (Compose *)data;
7476         AlertValue val;
7477
7478 #ifdef G_OS_UNIX
7479         if (compose->exteditor_tag != -1) {
7480                 if (!compose_ext_editor_kill(compose))
7481                         return;
7482         }
7483 #endif
7484
7485         if (compose->modified) {
7486                 val = alertpanel(_("Discard message"),
7487                                  _("This message has been modified. Discard it?"),
7488                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7489
7490                 switch (val) {
7491                 case G_ALERTDEFAULT:
7492                         if (prefs_common.autosave)
7493                                 compose_remove_draft(compose);
7494                         break;
7495                 case G_ALERTALTERNATE:
7496                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7497                         return;
7498                 default:
7499                         return;
7500                 }
7501         }
7502
7503         compose_close(compose);
7504 }
7505
7506 static void compose_set_encoding_cb(gpointer data, guint action,
7507                                     GtkWidget *widget)
7508 {
7509         Compose *compose = (Compose *)data;
7510
7511         if (GTK_CHECK_MENU_ITEM(widget)->active)
7512                 compose->out_encoding = (CharSet)action;
7513 }
7514
7515 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7516 {
7517         Compose *compose = (Compose *)data;
7518
7519         addressbook_open(compose);
7520 }
7521
7522 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7523 {
7524         Compose *compose = (Compose *)data;
7525         Template *tmpl;
7526         gchar *msg;
7527         AlertValue val;
7528
7529         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7530         g_return_if_fail(tmpl != NULL);
7531
7532         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7533                               tmpl->name);
7534         val = alertpanel(_("Apply template"), msg,
7535                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7536         g_free(msg);
7537
7538         if (val == G_ALERTDEFAULT)
7539                 compose_template_apply(compose, tmpl, TRUE);
7540         else if (val == G_ALERTALTERNATE)
7541                 compose_template_apply(compose, tmpl, FALSE);
7542 }
7543
7544 static void compose_ext_editor_cb(gpointer data, guint action,
7545                                   GtkWidget *widget)
7546 {
7547         Compose *compose = (Compose *)data;
7548
7549         compose_exec_ext_editor(compose);
7550 }
7551
7552 static void compose_undo_cb(Compose *compose)
7553 {
7554         gboolean prev_autowrap = compose->autowrap;
7555
7556         compose->autowrap = FALSE;
7557         undo_undo(compose->undostruct);
7558         compose->autowrap = prev_autowrap;
7559 }
7560
7561 static void compose_redo_cb(Compose *compose)
7562 {
7563         gboolean prev_autowrap = compose->autowrap;
7564
7565         compose->autowrap = FALSE;
7566         undo_redo(compose->undostruct);
7567         compose->autowrap = prev_autowrap;
7568 }
7569
7570 static void entry_cut_clipboard(GtkWidget *entry)
7571 {
7572         if (GTK_IS_EDITABLE(entry))
7573                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7574         else if (GTK_IS_TEXT_VIEW(entry))
7575                 gtk_text_buffer_cut_clipboard(
7576                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7577                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7578                         TRUE);
7579 }
7580
7581 static void entry_copy_clipboard(GtkWidget *entry)
7582 {
7583         if (GTK_IS_EDITABLE(entry))
7584                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7585         else if (GTK_IS_TEXT_VIEW(entry))
7586                 gtk_text_buffer_copy_clipboard(
7587                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7588                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7589 }
7590
7591 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7592                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
7593 {
7594         if (GTK_IS_TEXT_VIEW(entry)) {
7595                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7596                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7597                 GtkTextIter start_iter, end_iter;
7598                 gint start, end;
7599
7600                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7601
7602                 if (contents == NULL)
7603                         return;
7604
7605                 /* we shouldn't delete the selection when middle-click-pasting, or we
7606                  * can't mid-click-paste our own selection */
7607                 if (clip != GDK_SELECTION_PRIMARY)
7608                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7609
7610                 if (insert_place == NULL) {
7611                         /* if insert_place isn't specified, insert at the cursor.
7612                          * used for Ctrl-V pasting */
7613                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7614                         start = gtk_text_iter_get_offset(&start_iter);
7615                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7616                 } else {
7617                         /* if insert_place is specified, paste here.
7618                          * used for mid-click-pasting */
7619                         start = gtk_text_iter_get_offset(insert_place);
7620                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
7621                 }
7622
7623                 if (!wrap) {
7624                         /* paste unwrapped: mark the paste so it's not wrapped later */
7625                         end = start + strlen(contents);
7626                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7627                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7628                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7629                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7630                         /* rewrap paragraph now (after a mid-click-paste) */
7631                         mark_start = gtk_text_buffer_get_insert(buffer);
7632                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7633                         gtk_text_iter_backward_char(&start_iter);
7634                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7635                 }
7636
7637         } else if (GTK_IS_EDITABLE(entry))
7638                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7639
7640 }
7641
7642 static void entry_allsel(GtkWidget *entry)
7643 {
7644         if (GTK_IS_EDITABLE(entry))
7645                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7646         else if (GTK_IS_TEXT_VIEW(entry)) {
7647                 GtkTextIter startiter, enditer;
7648                 GtkTextBuffer *textbuf;
7649
7650                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7651                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7652                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7653
7654                 gtk_text_buffer_move_mark_by_name(textbuf,
7655                         "selection_bound", &startiter);
7656                 gtk_text_buffer_move_mark_by_name(textbuf,
7657                         "insert", &enditer);
7658         }
7659 }
7660
7661 static void compose_cut_cb(Compose *compose)
7662 {
7663         if (compose->focused_editable &&
7664             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7665                 entry_cut_clipboard(compose->focused_editable);
7666 }
7667
7668 static void compose_copy_cb(Compose *compose)
7669 {
7670         if (compose->focused_editable &&
7671             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7672                 entry_copy_clipboard(compose->focused_editable);
7673 }
7674
7675 static void compose_paste_cb(Compose *compose)
7676 {
7677         gint prev_autowrap;
7678         GtkTextBuffer *buffer;
7679         BLOCK_WRAP();
7680         if (compose->focused_editable &&
7681             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7682                 entry_paste_clipboard(compose, compose->focused_editable,
7683                                 prefs_common.linewrap_pastes,
7684                                 GDK_SELECTION_CLIPBOARD, NULL);
7685         UNBLOCK_WRAP();
7686 }
7687
7688 static void compose_paste_as_quote_cb(Compose *compose)
7689 {
7690         gint wrap_quote = prefs_common.linewrap_quote;
7691         if (compose->focused_editable &&
7692             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7693                 /* let text_insert() (called directly or at a later time
7694                  * after the gtk_editable_paste_clipboard) know that
7695                  * text is to be inserted as a quotation. implemented
7696                  * by using a simple refcount... */
7697                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7698                                                 G_OBJECT(compose->focused_editable),
7699                                                 "paste_as_quotation"));
7700                 g_object_set_data(G_OBJECT(compose->focused_editable),
7701                                     "paste_as_quotation",
7702                                     GINT_TO_POINTER(paste_as_quotation + 1));
7703                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7704                 entry_paste_clipboard(compose, compose->focused_editable,
7705                                 prefs_common.linewrap_pastes,
7706                                 GDK_SELECTION_CLIPBOARD, NULL);
7707                 prefs_common.linewrap_quote = wrap_quote;
7708         }
7709 }
7710
7711 static void compose_paste_no_wrap_cb(Compose *compose)
7712 {
7713         gint prev_autowrap;
7714         GtkTextBuffer *buffer;
7715         BLOCK_WRAP();
7716         if (compose->focused_editable &&
7717             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7718                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7719                         GDK_SELECTION_CLIPBOARD, NULL);
7720         UNBLOCK_WRAP();
7721 }
7722
7723 static void compose_paste_wrap_cb(Compose *compose)
7724 {
7725         gint prev_autowrap;
7726         GtkTextBuffer *buffer;
7727         BLOCK_WRAP();
7728         if (compose->focused_editable &&
7729             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7730                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7731                         GDK_SELECTION_CLIPBOARD, NULL);
7732         UNBLOCK_WRAP();
7733 }
7734
7735 static void compose_allsel_cb(Compose *compose)
7736 {
7737         if (compose->focused_editable &&
7738             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7739                 entry_allsel(compose->focused_editable);
7740 }
7741
7742 static void textview_move_beginning_of_line (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         gtk_text_iter_set_line_offset(&ins, 0);
7754         gtk_text_buffer_place_cursor(buffer, &ins);
7755 }
7756
7757 static void textview_move_forward_character (GtkTextView *text)
7758 {
7759         GtkTextBuffer *buffer;
7760         GtkTextMark *mark;
7761         GtkTextIter ins;
7762
7763         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7764
7765         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7766         mark = gtk_text_buffer_get_insert(buffer);
7767         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7768         if (gtk_text_iter_forward_cursor_position(&ins))
7769                 gtk_text_buffer_place_cursor(buffer, &ins);
7770 }
7771
7772 static void textview_move_backward_character (GtkTextView *text)
7773 {
7774         GtkTextBuffer *buffer;
7775         GtkTextMark *mark;
7776         GtkTextIter ins;
7777
7778         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7779
7780         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7781         mark = gtk_text_buffer_get_insert(buffer);
7782         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7783         if (gtk_text_iter_backward_cursor_position(&ins))
7784                 gtk_text_buffer_place_cursor(buffer, &ins);
7785 }
7786
7787 static void textview_move_forward_word (GtkTextView *text)
7788 {
7789         GtkTextBuffer *buffer;
7790         GtkTextMark *mark;
7791         GtkTextIter ins;
7792         gint count;
7793
7794         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7795
7796         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7797         mark = gtk_text_buffer_get_insert(buffer);
7798         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7799         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7800         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7801                 gtk_text_iter_backward_word_start(&ins);
7802                 gtk_text_buffer_place_cursor(buffer, &ins);
7803         }
7804 }
7805
7806 static void textview_move_backward_word (GtkTextView *text)
7807 {
7808         GtkTextBuffer *buffer;
7809         GtkTextMark *mark;
7810         GtkTextIter ins;
7811         gint count;
7812
7813         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7814
7815         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7816         mark = gtk_text_buffer_get_insert(buffer);
7817         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7818         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7819         if (gtk_text_iter_backward_word_starts(&ins, 1))
7820                 gtk_text_buffer_place_cursor(buffer, &ins);
7821 }
7822
7823 static void textview_move_end_of_line (GtkTextView *text)
7824 {
7825         GtkTextBuffer *buffer;
7826         GtkTextMark *mark;
7827         GtkTextIter ins;
7828
7829         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7830
7831         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7832         mark = gtk_text_buffer_get_insert(buffer);
7833         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7834         if (gtk_text_iter_forward_to_line_end(&ins))
7835                 gtk_text_buffer_place_cursor(buffer, &ins);
7836 }
7837
7838 static void textview_move_next_line (GtkTextView *text)
7839 {
7840         GtkTextBuffer *buffer;
7841         GtkTextMark *mark;
7842         GtkTextIter ins;
7843         gint offset;
7844
7845         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7846
7847         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7848         mark = gtk_text_buffer_get_insert(buffer);
7849         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7850         offset = gtk_text_iter_get_line_offset(&ins);
7851         if (gtk_text_iter_forward_line(&ins)) {
7852                 gtk_text_iter_set_line_offset(&ins, offset);
7853                 gtk_text_buffer_place_cursor(buffer, &ins);
7854         }
7855 }
7856
7857 static void textview_move_previous_line (GtkTextView *text)
7858 {
7859         GtkTextBuffer *buffer;
7860         GtkTextMark *mark;
7861         GtkTextIter ins;
7862         gint offset;
7863
7864         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7865
7866         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7867         mark = gtk_text_buffer_get_insert(buffer);
7868         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7869         offset = gtk_text_iter_get_line_offset(&ins);
7870         if (gtk_text_iter_backward_line(&ins)) {
7871                 gtk_text_iter_set_line_offset(&ins, offset);
7872                 gtk_text_buffer_place_cursor(buffer, &ins);
7873         }
7874 }
7875
7876 static void textview_delete_forward_character (GtkTextView *text)
7877 {
7878         GtkTextBuffer *buffer;
7879         GtkTextMark *mark;
7880         GtkTextIter ins, end_iter;
7881
7882         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7883
7884         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7885         mark = gtk_text_buffer_get_insert(buffer);
7886         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7887         end_iter = ins;
7888         if (gtk_text_iter_forward_char(&end_iter)) {
7889                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7890         }
7891 }
7892
7893 static void textview_delete_backward_character (GtkTextView *text)
7894 {
7895         GtkTextBuffer *buffer;
7896         GtkTextMark *mark;
7897         GtkTextIter ins, end_iter;
7898
7899         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7900
7901         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7902         mark = gtk_text_buffer_get_insert(buffer);
7903         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7904         end_iter = ins;
7905         if (gtk_text_iter_backward_char(&end_iter)) {
7906                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7907         }
7908 }
7909
7910 static void textview_delete_forward_word (GtkTextView *text)
7911 {
7912         GtkTextBuffer *buffer;
7913         GtkTextMark *mark;
7914         GtkTextIter ins, end_iter;
7915
7916         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7917
7918         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7919         mark = gtk_text_buffer_get_insert(buffer);
7920         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7921         end_iter = ins;
7922         if (gtk_text_iter_forward_word_end(&end_iter)) {
7923                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7924         }
7925 }
7926
7927 static void textview_delete_backward_word (GtkTextView *text)
7928 {
7929         GtkTextBuffer *buffer;
7930         GtkTextMark *mark;
7931         GtkTextIter ins, end_iter;
7932
7933         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7934
7935         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7936         mark = gtk_text_buffer_get_insert(buffer);
7937         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7938         end_iter = ins;
7939         if (gtk_text_iter_backward_word_start(&end_iter)) {
7940                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7941         }
7942 }
7943
7944 static void textview_delete_line (GtkTextView *text)
7945 {
7946         GtkTextBuffer *buffer;
7947         GtkTextMark *mark;
7948         GtkTextIter ins, start_iter, end_iter;
7949         gboolean found;
7950
7951         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7952
7953         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7954         mark = gtk_text_buffer_get_insert(buffer);
7955         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7956
7957         start_iter = ins;
7958         gtk_text_iter_set_line_offset(&start_iter, 0);
7959
7960         end_iter = ins;
7961         if (gtk_text_iter_ends_line(&end_iter))
7962                 found = gtk_text_iter_forward_char(&end_iter);
7963         else
7964                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7965
7966         if (found)
7967                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7968 }
7969
7970 static void textview_delete_to_line_end (GtkTextView *text)
7971 {
7972         GtkTextBuffer *buffer;
7973         GtkTextMark *mark;
7974         GtkTextIter ins, end_iter;
7975         gboolean found;
7976
7977         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7978
7979         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7980         mark = gtk_text_buffer_get_insert(buffer);
7981         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7982         end_iter = ins;
7983         if (gtk_text_iter_ends_line(&end_iter))
7984                 found = gtk_text_iter_forward_char(&end_iter);
7985         else
7986                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7987         if (found)
7988                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7989 }
7990
7991 static void compose_advanced_action_cb(Compose *compose,
7992                                         ComposeCallAdvancedAction action)
7993 {
7994         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7995         static struct {
7996                 void (*do_action) (GtkTextView *text);
7997         } action_table[] = {
7998                 {textview_move_beginning_of_line},
7999                 {textview_move_forward_character},
8000                 {textview_move_backward_character},
8001                 {textview_move_forward_word},
8002                 {textview_move_backward_word},
8003                 {textview_move_end_of_line},
8004                 {textview_move_next_line},
8005                 {textview_move_previous_line},
8006                 {textview_delete_forward_character},
8007                 {textview_delete_backward_character},
8008                 {textview_delete_forward_word},
8009                 {textview_delete_backward_word},
8010                 {textview_delete_line},
8011                 {NULL}, /* gtk_stext_delete_line_n */
8012                 {textview_delete_to_line_end}
8013         };
8014
8015         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8016
8017         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8018             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8019                 if (action_table[action].do_action)
8020                         action_table[action].do_action(text);
8021                 else
8022                         g_warning("Not implemented yet.");
8023         }
8024 }
8025
8026 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8027 {
8028         gchar *str = NULL;
8029
8030         if (GTK_IS_EDITABLE(widget)) {
8031                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8032                 gtk_editable_set_position(GTK_EDITABLE(widget),
8033                         strlen(str));
8034                 g_free(str);
8035                 if (widget->parent && widget->parent->parent
8036                  && widget->parent->parent->parent) {
8037                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8038                                 gint y = widget->allocation.y;
8039                                 gint height = widget->allocation.height;
8040                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8041                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8042
8043                                 if (y < (int)shown->value) {
8044                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8045                                 }
8046                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8047                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8048                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8049                                                         y + height - (int)shown->page_size - 1);
8050                                         } else {
8051                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8052                                                         (int)shown->upper - (int)shown->page_size - 1);
8053                                         }
8054                                 }
8055                         }
8056                 }
8057         }
8058
8059         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8060                 compose->focused_editable = widget;
8061 }
8062
8063 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8064 {
8065         compose->modified = TRUE;
8066         compose_set_title(compose);
8067 }
8068
8069 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8070 {
8071         Compose *compose = (Compose *)data;
8072
8073         if (action == 1)
8074                 compose_wrap_all_full(compose, TRUE);
8075         else
8076                 compose_beautify_paragraph(compose, NULL, TRUE);
8077 }
8078
8079 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8080 {
8081         Compose *compose = (Compose *)data;
8082
8083         message_search_compose(compose);
8084 }
8085
8086 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8087                                        GtkWidget *widget)
8088 {
8089         Compose *compose = (Compose *)data;
8090         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8091         if (compose->autowrap)
8092                 compose_wrap_all_full(compose, TRUE);
8093         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8094 }
8095
8096 static void compose_toggle_sign_cb(gpointer data, guint action,
8097                                    GtkWidget *widget)
8098 {
8099         Compose *compose = (Compose *)data;
8100
8101         if (GTK_CHECK_MENU_ITEM(widget)->active)
8102                 compose->use_signing = TRUE;
8103         else
8104                 compose->use_signing = FALSE;
8105 }
8106
8107 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8108                                       GtkWidget *widget)
8109 {
8110         Compose *compose = (Compose *)data;
8111
8112         if (GTK_CHECK_MENU_ITEM(widget)->active)
8113                 compose->use_encryption = TRUE;
8114         else
8115                 compose->use_encryption = FALSE;
8116 }
8117
8118 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8119 {
8120         g_free(compose->privacy_system);
8121
8122         compose->privacy_system = g_strdup(account->default_privacy_system);
8123         compose_update_privacy_system_menu_item(compose, warn);
8124 }
8125
8126 static void compose_toggle_ruler_cb(gpointer data, guint action,
8127                                     GtkWidget *widget)
8128 {
8129         Compose *compose = (Compose *)data;
8130
8131         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8132                 gtk_widget_show(compose->ruler_hbox);
8133                 prefs_common.show_ruler = TRUE;
8134         } else {
8135                 gtk_widget_hide(compose->ruler_hbox);
8136                 gtk_widget_queue_resize(compose->edit_vbox);
8137                 prefs_common.show_ruler = FALSE;
8138         }
8139 }
8140
8141 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8142                                              GdkDragContext     *context,
8143                                              gint                x,
8144                                              gint                y,
8145                                              GtkSelectionData   *data,
8146                                              guint               info,
8147                                              guint               time,
8148                                              gpointer            user_data)
8149 {
8150         Compose *compose = (Compose *)user_data;
8151         GList *list, *tmp;
8152
8153         if (gdk_atom_name(data->type) &&
8154             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8155             && gtk_drag_get_source_widget(context) !=
8156                 mainwindow_get_mainwindow()->summaryview->ctree) {
8157                 list = uri_list_extract_filenames((const gchar *)data->data);
8158                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8159                         compose_attach_append
8160                                 (compose, (const gchar *)tmp->data,
8161                                  (const gchar *)tmp->data, NULL);
8162                 if (list) compose_changed_cb(NULL, compose);
8163                 list_free_strings(list);
8164                 g_list_free(list);
8165         } else if (gtk_drag_get_source_widget(context)
8166                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8167                 /* comes from our summaryview */
8168                 SummaryView * summaryview = NULL;
8169                 GSList * list = NULL, *cur = NULL;
8170
8171                 if (mainwindow_get_mainwindow())
8172                         summaryview = mainwindow_get_mainwindow()->summaryview;
8173
8174                 if (summaryview)
8175                         list = summary_get_selected_msg_list(summaryview);
8176
8177                 for (cur = list; cur; cur = cur->next) {
8178                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8179                         gchar *file = NULL;
8180                         if (msginfo)
8181                                 file = procmsg_get_message_file_full(msginfo,
8182                                         TRUE, TRUE);
8183                         if (file) {
8184                                 compose_attach_append(compose, (const gchar *)file,
8185                                         (const gchar *)file, "message/rfc822");
8186                                 g_free(file);
8187                         }
8188                 }
8189                 g_slist_free(list);
8190         }
8191 }
8192
8193 static gboolean compose_drag_drop(GtkWidget *widget,
8194                                   GdkDragContext *drag_context,
8195                                   gint x, gint y,
8196                                   guint time, gpointer user_data)
8197 {
8198         /* not handling this signal makes compose_insert_drag_received_cb
8199          * called twice */
8200         return TRUE;
8201 }
8202
8203 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8204                                              GdkDragContext     *drag_context,
8205                                              gint                x,
8206                                              gint                y,
8207                                              GtkSelectionData   *data,
8208                                              guint               info,
8209                                              guint               time,
8210                                              gpointer            user_data)
8211 {
8212         Compose *compose = (Compose *)user_data;
8213         GList *list, *tmp;
8214
8215         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8216          * does not work */
8217         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8218                 list = uri_list_extract_filenames((const gchar *)data->data);
8219                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8220                         compose_insert_file(compose, (const gchar *)tmp->data);
8221                 }
8222                 list_free_strings(list);
8223                 g_list_free(list);
8224                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8225                 return;
8226         } else {
8227 #if GTK_CHECK_VERSION(2, 8, 0)
8228                 /* do nothing, handled by GTK */
8229 #else
8230                 gchar *tmpfile = get_tmp_file();
8231                 str_write_to_file((const gchar *)data->data, tmpfile);
8232                 compose_insert_file(compose, tmpfile);
8233                 g_unlink(tmpfile);
8234                 g_free(tmpfile);
8235                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8236 #endif
8237                 return;
8238         }
8239         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8240 }
8241
8242 static void compose_header_drag_received_cb (GtkWidget          *widget,
8243                                              GdkDragContext     *drag_context,
8244                                              gint                x,
8245                                              gint                y,
8246                                              GtkSelectionData   *data,
8247                                              guint               info,
8248                                              guint               time,
8249                                              gpointer            user_data)
8250 {
8251         GtkEditable *entry = (GtkEditable *)user_data;
8252         gchar *email = (gchar *)data->data;
8253
8254         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8255          * does not work */
8256
8257         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8258                 gchar *decoded=g_new(gchar, strlen(email));
8259                 int start = 0;
8260
8261                 email += strlen("mailto:");
8262                 decode_uri(decoded, email); /* will fit */
8263                 gtk_editable_delete_text(entry, 0, -1);
8264                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8265                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8266                 g_free(decoded);
8267                 return;
8268         }
8269         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8270 }
8271
8272 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8273                                              GtkWidget *widget)
8274 {
8275         Compose *compose = (Compose *)data;
8276
8277         if (GTK_CHECK_MENU_ITEM(widget)->active)
8278                 compose->return_receipt = TRUE;
8279         else
8280                 compose->return_receipt = FALSE;
8281 }
8282
8283 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8284                                              GtkWidget *widget)
8285 {
8286         Compose *compose = (Compose *)data;
8287
8288         if (GTK_CHECK_MENU_ITEM(widget)->active)
8289                 compose->remove_references = TRUE;
8290         else
8291                 compose->remove_references = FALSE;
8292 }
8293
8294 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8295                                             GdkEventKey *event,
8296                                             ComposeHeaderEntry *headerentry)
8297 {
8298         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8299             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8300             !(event->state & GDK_MODIFIER_MASK) &&
8301             (event->keyval == GDK_BackSpace) &&
8302             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8303                 gtk_container_remove
8304                         (GTK_CONTAINER(headerentry->compose->header_table),
8305                          headerentry->combo);
8306                 gtk_container_remove
8307                         (GTK_CONTAINER(headerentry->compose->header_table),
8308                          headerentry->entry);
8309                 headerentry->compose->header_list =
8310                         g_slist_remove(headerentry->compose->header_list,
8311                                        headerentry);
8312                 g_free(headerentry);
8313         } else  if (event->keyval == GDK_Tab) {
8314                 if (headerentry->compose->header_last == headerentry) {
8315                         /* Override default next focus, and give it to subject_entry
8316                          * instead of notebook tabs
8317                          */
8318                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8319                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8320                         return TRUE;
8321                 }
8322         }
8323         return FALSE;
8324 }
8325
8326 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8327                                     ComposeHeaderEntry *headerentry)
8328 {
8329         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8330                 headerentry->compose->header_list =
8331                         g_slist_append(headerentry->compose->header_list,
8332                                        headerentry);
8333
8334                 compose_create_header_entry(headerentry->compose);
8335                 g_signal_handlers_disconnect_matched
8336                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8337                          0, 0, NULL, NULL, headerentry);
8338
8339                 /* Automatically scroll down */
8340                 compose_show_first_last_header(headerentry->compose, FALSE);
8341
8342         }
8343         return FALSE;
8344 }
8345
8346 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8347 {
8348         GtkAdjustment *vadj;
8349
8350         g_return_if_fail(compose);
8351         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8352         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8353
8354         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8355         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8356 }
8357
8358 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8359                           const gchar *text, gint len, Compose *compose)
8360 {
8361         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8362                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8363         GtkTextMark *mark;
8364
8365         g_return_if_fail(text != NULL);
8366
8367         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8368                                         G_CALLBACK(text_inserted),
8369                                         compose);
8370         if (paste_as_quotation) {
8371                 gchar *new_text;
8372                 gchar *qmark;
8373
8374                 if (len < 0)
8375                         len = strlen(text);
8376
8377                 new_text = g_strndup(text, len);
8378                 if (prefs_common.quotemark && *prefs_common.quotemark)
8379                         qmark = prefs_common.quotemark;
8380                 else
8381                         qmark = "> ";
8382
8383                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8384                 gtk_text_buffer_place_cursor(buffer, iter);
8385
8386                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8387                 g_free(new_text);
8388                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8389                                   GINT_TO_POINTER(paste_as_quotation - 1));
8390
8391                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8392                 gtk_text_buffer_place_cursor(buffer, iter);
8393         } else {
8394                 if (strcmp(text, "\n") || automatic_break
8395                 || gtk_text_iter_starts_line(iter))
8396                         gtk_text_buffer_insert(buffer, iter, text, len);
8397                 else {
8398                         debug_print("insert nowrap \\n\n");
8399                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8400                                 iter, text, len, "no_join", NULL);
8401                 }
8402         }
8403
8404         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8405
8406         compose_beautify_paragraph(compose, iter, FALSE);
8407
8408         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8409         gtk_text_buffer_delete_mark(buffer, mark);
8410
8411         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8412                                           G_CALLBACK(text_inserted),
8413                                           compose);
8414         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8415
8416         if (prefs_common.autosave &&
8417             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8418                 compose->draft_timeout_tag = gtk_timeout_add
8419                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8420 }
8421 static gint compose_defer_auto_save_draft(Compose *compose)
8422 {
8423         compose->draft_timeout_tag = -1;
8424         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8425         return FALSE;
8426 }
8427
8428 #if USE_ASPELL
8429 static void compose_check_all(Compose *compose)
8430 {
8431         if (compose->gtkaspell)
8432                 gtkaspell_check_all(compose->gtkaspell);
8433 }
8434
8435 static void compose_highlight_all(Compose *compose)
8436 {
8437         if (compose->gtkaspell)
8438                 gtkaspell_highlight_all(compose->gtkaspell);
8439 }
8440
8441 static void compose_check_backwards(Compose *compose)
8442 {
8443         if (compose->gtkaspell)
8444                 gtkaspell_check_backwards(compose->gtkaspell);
8445         else {
8446                 GtkItemFactory *ifactory;
8447                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8448                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8449                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8450         }
8451 }
8452
8453 static void compose_check_forwards_go(Compose *compose)
8454 {
8455         if (compose->gtkaspell)
8456                 gtkaspell_check_forwards_go(compose->gtkaspell);
8457         else {
8458                 GtkItemFactory *ifactory;
8459                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8460                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8461                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8462         }
8463 }
8464 #endif
8465
8466 /*!
8467  *\brief        Guess originating forward account from MsgInfo and several
8468  *              "common preference" settings. Return NULL if no guess.
8469  */
8470 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8471 {
8472         PrefsAccount *account = NULL;
8473
8474         g_return_val_if_fail(msginfo, NULL);
8475         g_return_val_if_fail(msginfo->folder, NULL);
8476         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8477
8478         if (msginfo->folder->prefs->enable_default_account)
8479                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8480
8481         if (!account)
8482                 account = msginfo->folder->folder->account;
8483
8484         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8485                 gchar *to;
8486                 Xstrdup_a(to, msginfo->to, return NULL);
8487                 extract_address(to);
8488                 account = account_find_from_address(to);
8489         }
8490
8491         if (!account && prefs_common.forward_account_autosel) {
8492                 gchar cc[BUFFSIZE];
8493                 if (!procheader_get_header_from_msginfo
8494                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8495                         extract_address(cc);
8496                         account = account_find_from_address(cc);
8497                 }
8498         }
8499
8500         return account;
8501 }
8502
8503 static gboolean compose_close(Compose *compose)
8504 {
8505         gint x, y;
8506
8507         if (!g_mutex_trylock(compose->mutex)) {
8508                 /* we have to wait for the (possibly deferred by auto-save)
8509                  * drafting to be done, before destroying the compose under
8510                  * it. */
8511                 debug_print("waiting for drafting to finish...\n");
8512                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8513                 return FALSE;
8514         }
8515         g_return_val_if_fail(compose, FALSE);
8516         gtkut_widget_get_uposition(compose->window, &x, &y);
8517         prefs_common.compose_x = x;
8518         prefs_common.compose_y = y;
8519         g_mutex_unlock(compose->mutex);
8520         compose_destroy(compose);
8521         return FALSE;
8522 }
8523
8524 /**
8525  * Add entry field for each address in list.
8526  * \param compose     E-Mail composition object.
8527  * \param listAddress List of (formatted) E-Mail addresses.
8528  */
8529 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8530         GList *node;
8531         gchar *addr;
8532         node = listAddress;
8533         while( node ) {
8534                 addr = ( gchar * ) node->data;
8535                 compose_entry_append( compose, addr, COMPOSE_TO );
8536                 node = g_list_next( node );
8537         }
8538 }
8539
8540 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8541                                     guint action)
8542 {
8543         gchar *body;
8544         GSList *new_msglist = NULL;
8545         MsgInfo *tmp_msginfo = NULL;
8546         gboolean originally_enc = FALSE;
8547         Compose *compose = NULL;
8548
8549         g_return_if_fail(msgview != NULL);
8550
8551         g_return_if_fail(msginfo_list != NULL);
8552
8553         if (g_slist_length(msginfo_list) == 1) {
8554                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8555                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8556
8557                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8558                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8559                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8560                                                 orig_msginfo, mimeinfo);
8561                         if (tmp_msginfo != NULL) {
8562                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8563                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8564                                         originally_enc = TRUE;
8565                                 }
8566                         }
8567                 }
8568         }
8569
8570         body = messageview_get_selection(msgview);
8571
8572         if (new_msglist) {
8573                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8574                 procmsg_msginfo_free(tmp_msginfo);
8575                 g_slist_free(new_msglist);
8576         } else
8577                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8578
8579         if (originally_enc) {
8580                 compose_force_encryption(compose, compose->account, FALSE);
8581         }
8582
8583         g_free(body);
8584 }
8585
8586 void compose_set_position(Compose *compose, gint pos)
8587 {
8588         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8589
8590         gtkut_text_view_set_position(text, pos);
8591 }
8592
8593 gboolean compose_search_string(Compose *compose,
8594                                 const gchar *str, gboolean case_sens)
8595 {
8596         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8597
8598         return gtkut_text_view_search_string(text, str, case_sens);
8599 }
8600
8601 gboolean compose_search_string_backward(Compose *compose,
8602                                 const gchar *str, gboolean case_sens)
8603 {
8604         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8605
8606         return gtkut_text_view_search_string_backward(text, str, case_sens);
8607 }
8608
8609 /*
8610  * End of Source.
8611  */