src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "sylpheed.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "template.h"
 119 #include "undo.h"
 120 #include "foldersel.h"
 121 #include "toolbar.h"
 122 #include "inc.h"
 123 enum
 124 {
 125         COL_MIMETYPE = 0,
 126         COL_SIZE     = 1,
 127         COL_NAME     = 2,
 128         COL_DATA     = 3,
 129         COL_AUTODATA = 4,
 130         N_COL_COLUMNS
 131 };
 132
 133 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 134
 135 typedef enum
 136 {
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 152 } ComposeCallAdvancedAction;
 153
 154 typedef enum
 155 {
 156         PRIORITY_HIGHEST = 1,
 157         PRIORITY_HIGH,
 158         PRIORITY_NORMAL,
 159         PRIORITY_LOW,
 160         PRIORITY_LOWEST
 161 } PriorityLevel;
 162
 163 typedef enum
 164 {
 165         COMPOSE_INSERT_SUCCESS,
 166         COMPOSE_INSERT_READ_ERROR,
 167         COMPOSE_INSERT_INVALID_CHARACTER,
 168         COMPOSE_INSERT_NO_FILE
 169 } ComposeInsertResult;
 170
 171 typedef enum
 172 {
 173         COMPOSE_QUIT_EDITING,
 174         COMPOSE_KEEP_EDITING,
 175         COMPOSE_AUTO_SAVE
 176 } ComposeDraftAction;
 177
 178 typedef enum
 179 {
 180         COMPOSE_WRITE_FOR_SEND,
 181         COMPOSE_WRITE_FOR_STORE
 182 } ComposeWriteType;
 183
 184 #define B64_LINE_SIZE           57
 185 #define B64_BUFFSIZE            77
 186
 187 #define MAX_REFERENCES_LEN      999
 188
 189 static GList *compose_list = NULL;
 190
 191 Compose *compose_generic_new                    (PrefsAccount   *account,
 192                                                  const gchar    *to,
 193                                                  FolderItem     *item,
 194                                                  GPtrArray      *attach_files,
 195                                                  GList          *listAddress );
 196
 197 static Compose *compose_create                  (PrefsAccount   *account,
 198                                                  ComposeMode     mode);
 199
 200 static GtkWidget *compose_account_option_menu_create
 201                                                 (Compose        *compose);
 202 static void compose_set_out_encoding            (Compose        *compose);
 203 static void compose_set_template_menu           (Compose        *compose);
 204 static void compose_template_apply              (Compose        *compose,
 205                                                  Template       *tmpl,
 206                                                  gboolean        replace);
 207 static void compose_destroy                     (Compose        *compose);
 208
 209 static void compose_entries_set                 (Compose        *compose,
 210                                                  const gchar    *mailto);
 211 static gint compose_parse_header                (Compose        *compose,
 212                                                  MsgInfo        *msginfo);
 213 static gchar *compose_parse_references          (const gchar    *ref,
 214                                                  const gchar    *msgid);
 215
 216 static gchar *compose_quote_fmt                 (Compose        *compose,
 217                                                  MsgInfo        *msginfo,
 218                                                  const gchar    *fmt,
 219                                                  const gchar    *qmark,
 220                                                  const gchar    *body,
 221                                                  gboolean        rewrap);
 222
 223 static void compose_reply_set_entry             (Compose        *compose,
 224                                                  MsgInfo        *msginfo,
 225                                                  gboolean        to_all,
 226                                                  gboolean        to_ml,
 227                                                  gboolean        to_sender,
 228                                                  gboolean
 229                                                  followup_and_reply_to);
 230 static void compose_reedit_set_entry            (Compose        *compose,
 231                                                  MsgInfo        *msginfo);
 232
 233 static void compose_insert_sig                  (Compose        *compose,
 234                                                  gboolean        replace);
 235 static gchar *compose_get_signature_str         (Compose        *compose);
 236 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 237                                                  const gchar    *file);
 238
 239 static void compose_attach_append               (Compose        *compose,
 240                                                  const gchar    *file,
 241                                                  const gchar    *type,
 242                                                  const gchar    *content_type);
 243 static void compose_attach_parts                (Compose        *compose,
 244                                                  MsgInfo        *msginfo);
 245
 246 static void compose_beautify_paragraph          (Compose        *compose,
 247                                                  GtkTextIter    *par_iter,
 248                                                  gboolean        force);
 249 static void compose_wrap_all                    (Compose        *compose);
 250 static void compose_wrap_all_full               (Compose        *compose,
 251                                                  gboolean        autowrap);
 252
 253 static void compose_set_title                   (Compose        *compose);
 254 static void compose_select_account              (Compose        *compose,
 255                                                  PrefsAccount   *account,
 256                                                  gboolean        init);
 257
 258 static PrefsAccount *compose_current_mail_account(void);
 259 /* static gint compose_send                     (Compose        *compose); */
 260 static gboolean compose_check_for_valid_recipient
 261                                                 (Compose        *compose);
 262 static gboolean compose_check_entries           (Compose        *compose,
 263                                                  gboolean       check_subject);
 264 static gint compose_write_to_file               (Compose        *compose,
 265                                                  FILE           *fp,
 266                                                  gint            action);
 267 static gint compose_write_body_to_file          (Compose        *compose,
 268                                                  const gchar    *file);
 269 static gint compose_remove_reedit_target        (Compose        *compose,
 270                                                  gboolean        force);
 271 void compose_remove_draft                       (Compose        *compose);
 272 static gint compose_queue                       (Compose        *compose,
 273                                                  gint           *msgnum,
 274                                                  FolderItem     **item);
 275 static gint compose_queue_sub                   (Compose        *compose,
 276                                                  gint           *msgnum,
 277                                                  FolderItem     **item,
 278                                                  gboolean       check_subject);
 279 static void compose_add_attachments             (Compose        *compose,
 280                                                  MimeInfo       *parent);
 281 static gchar *compose_get_header                (Compose        *compose);
 282
 283 static void compose_convert_header              (Compose        *compose,
 284                                                  gchar          *dest,
 285                                                  gint            len,
 286                                                  gchar          *src,
 287                                                  gint            header_len,
 288                                                  gboolean        addr_field);
 289
 290 static void compose_attach_info_free            (AttachInfo     *ainfo);
 291 static void compose_attach_remove_selected      (Compose        *compose);
 292
 293 static void compose_attach_property             (Compose        *compose);
 294 static void compose_attach_property_create      (gboolean       *cancelled);
 295 static void attach_property_ok                  (GtkWidget      *widget,
 296                                                  gboolean       *cancelled);
 297 static void attach_property_cancel              (GtkWidget      *widget,
 298                                                  gboolean       *cancelled);
 299 static gint attach_property_delete_event        (GtkWidget      *widget,
 300                                                  GdkEventAny    *event,
 301                                                  gboolean       *cancelled);
 302 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 303                                                  GdkEventKey    *event,
 304                                                  gboolean       *cancelled);
 305
 306 static void compose_exec_ext_editor             (Compose        *compose);
 307 #ifdef G_OS_UNIX
 308 static gint compose_exec_ext_editor_real        (const gchar    *file);
 309 static gboolean compose_ext_editor_kill         (Compose        *compose);
 310 static gboolean compose_input_cb                (GIOChannel     *source,
 311                                                  GIOCondition    condition,
 312                                                  gpointer        data);
 313 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 314                                                  gboolean        sensitive);
 315 #endif /* G_OS_UNIX */
 316
 317 static void compose_undo_state_changed          (UndoMain       *undostruct,
 318                                                  gint            undo_state,
 319                                                  gint            redo_state,
 320                                                  gpointer        data);
 321
 322 static void compose_create_header_entry (Compose *compose);
 323 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 324 static void compose_update_priority_menu_item(Compose * compose);
 325
 326 static void compose_add_field_list      ( Compose *compose,
 327                                           GList *listAddress );
 328
 329 /* callback functions */
 330
 331 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 332                                          GtkAllocation  *allocation,
 333                                          GtkSHRuler     *shruler);
 334 static void account_activated           (GtkMenuItem    *menuitem,
 335                                          gpointer        data);
 336 static void attach_selected             (GtkTreeView    *tree_view,
 337                                          GtkTreePath    *tree_path,
 338                                          GtkTreeViewColumn *column,
 339                                          Compose *compose);
 340 static gboolean attach_button_pressed   (GtkWidget      *widget,
 341                                          GdkEventButton *event,
 342                                          gpointer        data);
 343 static gboolean attach_key_pressed      (GtkWidget      *widget,
 344                                          GdkEventKey    *event,
 345                                          gpointer        data);
 346
 347 static void compose_send_cb             (gpointer        data,
 348                                          guint           action,
 349                                          GtkWidget      *widget);
 350 static void compose_send_later_cb       (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353
 354 static void compose_draft_cb            (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357
 358 static void compose_attach_cb           (gpointer        data,
 359                                          guint           action,
 360                                          GtkWidget      *widget);
 361 static void compose_insert_file_cb      (gpointer        data,
 362                                          guint           action,
 363                                          GtkWidget      *widget);
 364 static void compose_insert_sig_cb       (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_close_cb            (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_set_encoding_cb     (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375
 376 static void compose_address_cb          (gpointer        data,
 377                                          guint           action,
 378                                          GtkWidget      *widget);
 379 static void compose_template_activate_cb(GtkWidget      *widget,
 380                                          gpointer        data);
 381
 382 static void compose_ext_editor_cb       (gpointer        data,
 383                                          guint           action,
 384                                          GtkWidget      *widget);
 385
 386 static gint compose_delete_cb           (GtkWidget      *widget,
 387                                          GdkEventAny    *event,
 388                                          gpointer        data);
 389
 390 static void compose_undo_cb             (Compose        *compose);
 391 static void compose_redo_cb             (Compose        *compose);
 392 static void compose_cut_cb              (Compose        *compose);
 393 static void compose_copy_cb             (Compose        *compose);
 394 static void compose_paste_cb            (Compose        *compose);
 395 static void compose_paste_as_quote_cb   (Compose        *compose);
 396 static void compose_paste_no_wrap_cb    (Compose        *compose);
 397 static void compose_paste_wrap_cb       (Compose        *compose);
 398 static void compose_allsel_cb           (Compose        *compose);
 399
 400 static void compose_advanced_action_cb  (Compose                   *compose,
 401                                          ComposeCallAdvancedAction  action);
 402
 403 static void compose_grab_focus_cb       (GtkWidget      *widget,
 404                                          Compose        *compose);
 405
 406 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 407                                          Compose        *compose);
 408
 409 static void compose_wrap_cb             (gpointer        data,
 410                                          guint           action,
 411                                          GtkWidget      *widget);
 412 static void compose_toggle_autowrap_cb  (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415
 416 static void compose_toggle_ruler_cb     (gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419 static void compose_toggle_sign_cb      (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422 static void compose_toggle_encrypt_cb   (gpointer        data,
 423                                          guint           action,
 424                                          GtkWidget      *widget);
 425 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 426                                           gpointer        data);
 427 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 428 static void activate_privacy_system     (Compose *compose,
 429                                          PrefsAccount *account,
 430                                          gboolean warn);
 431 static void compose_use_signing(Compose *compose, gboolean use_signing);
 432 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 433 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 434                                              GtkWidget *widget);
 435 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 436                                              GtkWidget *widget);
 437 static void compose_set_priority_cb     (gpointer        data,
 438                                          guint           action,
 439                                          GtkWidget      *widget);
 440
 441 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 442                                              GdkDragContext     *drag_context,
 443                                              gint                x,
 444                                              gint                y,
 445                                              GtkSelectionData   *data,
 446                                              guint               info,
 447                                              guint               time,
 448                                              gpointer            user_data);
 449 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 450                                              GdkDragContext     *drag_context,
 451                                              gint                x,
 452                                              gint                y,
 453                                              GtkSelectionData   *data,
 454                                              guint               info,
 455                                              guint               time,
 456                                              gpointer            user_data);
 457 static void compose_header_drag_received_cb (GtkWidget          *widget,
 458                                              GdkDragContext     *drag_context,
 459                                              gint                x,
 460                                              gint                y,
 461                                              GtkSelectionData   *data,
 462                                              guint               info,
 463                                              guint               time,
 464                                              gpointer            user_data);
 465
 466 static gboolean compose_drag_drop           (GtkWidget *widget,
 467                                              GdkDragContext *drag_context,
 468                                              gint x, gint y,
 469                                              guint time, gpointer user_data);
 470
 471 static void text_inserted               (GtkTextBuffer  *buffer,
 472                                          GtkTextIter    *iter,
 473                                          const gchar    *text,
 474                                          gint            len,
 475                                          Compose        *compose);
 476 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 477                                   gboolean to_all, gboolean to_ml,
 478                                   gboolean to_sender,
 479                                   gboolean followup_and_reply_to,
 480                                   const gchar *body);
 481
 482 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 483                                             ComposeHeaderEntry *headerentry);
 484 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 485                                             GdkEventKey        *event,
 486                                             ComposeHeaderEntry *headerentry);
 487
 488 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 489
 490 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 491
 492 #if USE_ASPELL
 493 static void compose_check_all              (Compose *compose);
 494 static void compose_highlight_all          (Compose *compose);
 495 static void compose_check_backwards        (Compose *compose);
 496 static void compose_check_forwards_go      (Compose *compose);
 497 #endif
 498
 499 static gint compose_defer_auto_save_draft       (Compose        *compose);
 500 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 501
 502 static gboolean compose_close   (Compose *compose);
 503
 504 static GtkItemFactoryEntry compose_popup_entries[] =
 505 {
 506         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 507         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 508         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 509         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 510 };
 511
 512 static GtkItemFactoryEntry compose_entries[] =
 513 {
 514         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 515         {N_("/_Message/_Send"),         "<control>Return",
 516                                         compose_send_cb, 0, NULL},
 517         {N_("/_Message/Send _later"),   "<shift><control>S",
 518                                         compose_send_later_cb,  0, NULL},
 519         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 520         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 521         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 522         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 523         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 524         {N_("/_Message/_Save"),
 525                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 526         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 527         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 528
 529         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 530         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 531         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 532         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 533         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 534         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 535         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 536         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 537         {N_("/_Edit/Special paste/as _quotation"),
 538                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 539         {N_("/_Edit/Special paste/_wrapped"),
 540                                         NULL, compose_paste_wrap_cb, 0, NULL},
 541         {N_("/_Edit/Special paste/_unwrapped"),
 542                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 543         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 544         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 545         {N_("/_Edit/A_dvanced/Move a character backward"),
 546                                         "<control>B",
 547                                         compose_advanced_action_cb,
 548                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 549                                         NULL},
 550         {N_("/_Edit/A_dvanced/Move a character forward"),
 551                                         "<control>F",
 552                                         compose_advanced_action_cb,
 553                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 554                                         NULL},
 555         {N_("/_Edit/A_dvanced/Move a word backward"),
 556                                         NULL, /* "<alt>B" */
 557                                         compose_advanced_action_cb,
 558                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 559                                         NULL},
 560         {N_("/_Edit/A_dvanced/Move a word forward"),
 561                                         NULL, /* "<alt>F" */
 562                                         compose_advanced_action_cb,
 563                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 564                                         NULL},
 565         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 566                                         NULL, /* "<control>A" */
 567                                         compose_advanced_action_cb,
 568                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 569                                         NULL},
 570         {N_("/_Edit/A_dvanced/Move to end of line"),
 571                                         "<control>E",
 572                                         compose_advanced_action_cb,
 573                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 574                                         NULL},
 575         {N_("/_Edit/A_dvanced/Move to previous line"),
 576                                         "<control>P",
 577                                         compose_advanced_action_cb,
 578                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 579                                         NULL},
 580         {N_("/_Edit/A_dvanced/Move to next line"),
 581                                         "<control>N",
 582                                         compose_advanced_action_cb,
 583                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 584                                         NULL},
 585         {N_("/_Edit/A_dvanced/Delete a character backward"),
 586                                         "<control>H",
 587                                         compose_advanced_action_cb,
 588                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 589                                         NULL},
 590         {N_("/_Edit/A_dvanced/Delete a character forward"),
 591                                         "<control>D",
 592                                         compose_advanced_action_cb,
 593                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 594                                         NULL},
 595         {N_("/_Edit/A_dvanced/Delete a word backward"),
 596                                         NULL, /* "<control>W" */
 597                                         compose_advanced_action_cb,
 598                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 599                                         NULL},
 600         {N_("/_Edit/A_dvanced/Delete a word forward"),
 601                                         NULL, /* "<alt>D", */
 602                                         compose_advanced_action_cb,
 603                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 604                                         NULL},
 605         {N_("/_Edit/A_dvanced/Delete line"),
 606                                         "<control>U",
 607                                         compose_advanced_action_cb,
 608                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 609                                         NULL},
 610         {N_("/_Edit/A_dvanced/Delete entire line"),
 611                                         NULL,
 612                                         compose_advanced_action_cb,
 613                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 614                                         NULL},
 615         {N_("/_Edit/A_dvanced/Delete to end of line"),
 616                                         "<control>K",
 617                                         compose_advanced_action_cb,
 618                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 619                                         NULL},
 620         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 621         {N_("/_Edit/_Wrap current paragraph"),
 622                                         "<control>L", compose_wrap_cb, 0, NULL},
 623         {N_("/_Edit/Wrap all long _lines"),
 624                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 625         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 626         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Edit/Edit with e_xternal editor"),
 628                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 629 #if USE_ASPELL
 630         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 631         {N_("/_Spelling/_Check all or check selection"),
 632                                         NULL, compose_check_all, 0, NULL},
 633         {N_("/_Spelling/_Highlight all misspelled words"),
 634                                         NULL, compose_highlight_all, 0, NULL},
 635         {N_("/_Spelling/Check _backwards misspelled word"),
 636                                         NULL, compose_check_backwards , 0, NULL},
 637         {N_("/_Spelling/_Forward to next misspelled word"),
 638                                         NULL, compose_check_forwards_go, 0, NULL},
 639 #endif
 640         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 641         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 642         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 643         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 644         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 645         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 646         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 647         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 648         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 651         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 652         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 653         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 654         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 655         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 656         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 657
 658 #define ENC_ACTION(action) \
 659         NULL, compose_set_encoding_cb, action, \
 660         "/Options/Character encoding/Automatic"
 661
 662         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 663         {N_("/_Options/Character _encoding/_Automatic"),
 664                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 665         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 666
 667         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 668          ENC_ACTION(C_US_ASCII)},
 669         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 670          ENC_ACTION(C_UTF_8)},
 671         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 672
 673         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 674          ENC_ACTION(C_ISO_8859_1)},
 675         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 676          ENC_ACTION(C_ISO_8859_15)},
 677         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 678          ENC_ACTION(C_WINDOWS_1252)},
 679         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 680
 681         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 682          ENC_ACTION(C_ISO_8859_2)},
 683         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 684
 685         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 686          ENC_ACTION(C_ISO_8859_13)},
 687         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 688          ENC_ACTION(C_ISO_8859_4)},
 689         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 690
 691         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 692          ENC_ACTION(C_ISO_8859_7)},
 693         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 694
 695         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 696          ENC_ACTION(C_ISO_8859_8)},
 697         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 698          ENC_ACTION(C_WINDOWS_1255)},
 699         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 700
 701         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 702          ENC_ACTION(C_ISO_8859_9)},
 703         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 704
 705         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 706          ENC_ACTION(C_ISO_8859_5)},
 707         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 708          ENC_ACTION(C_KOI8_R)},
 709         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 710          ENC_ACTION(C_KOI8_U)},
 711         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 712          ENC_ACTION(C_WINDOWS_1251)},
 713         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 714
 715         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 716          ENC_ACTION(C_ISO_2022_JP)},
 717         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 718
 719         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 720          ENC_ACTION(C_GB2312)},
 721         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 722          ENC_ACTION(C_GBK)},
 723         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 724          ENC_ACTION(C_BIG5)},
 725         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 726          ENC_ACTION(C_EUC_TW)},
 727         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 728
 729         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 730          ENC_ACTION(C_EUC_KR)},
 731         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 732
 733         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 734          ENC_ACTION(C_TIS_620)},
 735         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 736          ENC_ACTION(C_WINDOWS_874)},
 737
 738         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 740         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 741         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 742         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 743         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 744         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 745 };
 746
 747 static GtkTargetEntry compose_mime_types[] =
 748 {
 749         {"text/uri-list", 0, 0},
 750         {"text/plain", 0, 0},
 751         {"STRING", 0, 0}
 752 };
 753
 754 static gboolean compose_put_existing_to_front(MsgInfo *info)
 755 {
 756         GList *compose_list = compose_get_compose_list();
 757         GList *elem = NULL;
 758
 759         if (compose_list) {
 760                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 761                      elem = elem->next) {
 762                         Compose *c = (Compose*)elem->data;
 763
 764                         if (!c->targetinfo || !c->targetinfo->msgid ||
 765                             !info->msgid)
 766                                 continue;
 767
 768                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 769                                 gtkut_window_popup(c->window);
 770                                 return TRUE;
 771                         }
 772                 }
 773         }
 774         return FALSE;
 775 }
 776
 777 static GdkColor quote_color =
 778         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 779
 780 static GdkColor signature_color = {
 781         (gulong)0,
 782         (gushort)0x7fff,
 783         (gushort)0x7fff,
 784         (gushort)0x7fff
 785 };
 786
 787 static GdkColor uri_color = {
 788         (gulong)0,
 789         (gushort)0,
 790         (gushort)0,
 791         (gushort)0
 792 };
 793
 794 static void compose_create_tags(GtkTextView *text, Compose *compose)
 795 {
 796         GtkTextBuffer *buffer;
 797         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 798
 799         buffer = gtk_text_view_get_buffer(text);
 800
 801         if (prefs_common.enable_color) {
 802                 /* grab the quote colors, converting from an int to a GdkColor */
 803                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 804                                                &quote_color);
 805                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 806                                                &signature_color);
 807                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 808                                                &uri_color);
 809         } else {
 810                 signature_color = quote_color = uri_color = black;
 811         }
 812
 813         gtk_text_buffer_create_tag(buffer, "quote",
 814                                    "foreground-gdk", &quote_color,
 815                                    NULL);
 816         gtk_text_buffer_create_tag(buffer, "signature",
 817                                    "foreground-gdk", &signature_color,
 818                                    NULL);
 819         gtk_text_buffer_create_tag(buffer, "link",
 820                                          "foreground-gdk", &uri_color,
 821                                          NULL);
 822         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 823         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 824 }
 825
 826 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 827                      GPtrArray *attach_files)
 828 {
 829         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 830 }
 831
 832 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 833 {
 834         return compose_generic_new(account, NULL, item, NULL, NULL);
 835 }
 836
 837 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 838 {
 839         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 840 }
 841
 842 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 843                              GPtrArray *attach_files, GList *listAddress )
 844 {
 845         Compose *compose;
 846         GtkTextView *textview;
 847         GtkTextBuffer *textbuf;
 848         GtkTextIter iter;
 849         GtkItemFactory *ifactory;
 850
 851         if (item && item->prefs && item->prefs->enable_default_account)
 852                 account = account_find_from_id(item->prefs->default_account);
 853
 854         if (!account) account = cur_account;
 855         g_return_val_if_fail(account != NULL, NULL);
 856
 857         compose = compose_create(account, COMPOSE_NEW);
 858         ifactory = gtk_item_factory_from_widget(compose->menubar);
 859
 860         compose->replyinfo = NULL;
 861         compose->fwdinfo   = NULL;
 862
 863         textview = GTK_TEXT_VIEW(compose->text);
 864         textbuf = gtk_text_view_get_buffer(textview);
 865         compose_create_tags(textview, compose);
 866
 867         undo_block(compose->undostruct);
 868 #ifdef USE_ASPELL
 869         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 870             compose->gtkaspell)
 871                 gtkaspell_change_dict(compose->gtkaspell,
 872                     item->prefs->default_dictionary);
 873 #endif
 874
 875         if (account->auto_sig)
 876                 compose_insert_sig(compose, FALSE);
 877         gtk_text_buffer_get_start_iter(textbuf, &iter);
 878         gtk_text_buffer_place_cursor(textbuf, &iter);
 879
 880         if (account->protocol != A_NNTP) {
 881                 if (mailto && *mailto != '\0') {
 882                         compose_entries_set(compose, mailto);
 883
 884                 } else if (item && item->prefs->enable_default_to) {
 885                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 886                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 887                 }
 888                 if (item && item->ret_rcpt) {
 889                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 890                 }
 891         } else {
 892                 if (mailto) {
 893                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 894                 } else if (item) {
 895                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 896                 }
 897                 /*
 898                  * CLAWS: just don't allow return receipt request, even if the user
 899                  * may want to send an email. simple but foolproof.
 900                  */
 901                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 902         }
 903         compose_add_field_list( compose, listAddress );
 904
 905         if (attach_files) {
 906                 gint i;
 907                 gchar *file;
 908
 909                 for (i = 0; i < attach_files->len; i++) {
 910                         file = g_ptr_array_index(attach_files, i);
 911                         compose_attach_append(compose, file, file, NULL);
 912                 }
 913         }
 914
 915         compose_show_first_last_header(compose, TRUE);
 916
 917         /* Set save folder */
 918         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 919                 gchar *folderidentifier;
 920
 921                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 922                 folderidentifier = folder_item_get_identifier(item);
 923                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 924                 g_free(folderidentifier);
 925         }
 926
 927         gtk_widget_grab_focus(compose->header_last->entry);
 928
 929         undo_unblock(compose->undostruct);
 930
 931         if (prefs_common.auto_exteditor)
 932                 compose_exec_ext_editor(compose);
 933
 934         compose->modified = FALSE;
 935         compose_set_title(compose);
 936         return compose;
 937 }
 938
 939 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 940                 gboolean override_pref)
 941 {
 942         gchar *privacy = NULL;
 943
 944         g_return_if_fail(compose != NULL);
 945         g_return_if_fail(account != NULL);
 946
 947         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 948                 return;
 949
 950         if (account->default_privacy_system
 951         &&  strlen(account->default_privacy_system)) {
 952                 privacy = account->default_privacy_system;
 953         } else {
 954                 GSList *privacy_avail = privacy_get_system_ids();
 955                 if (privacy_avail && g_slist_length(privacy_avail)) {
 956                         privacy = (gchar *)(privacy_avail->data);
 957                 }
 958         }
 959         if (privacy != NULL) {
 960                 compose->privacy_system = g_strdup(privacy);
 961                 compose_update_privacy_system_menu_item(compose, FALSE);
 962                 compose_use_encryption(compose, TRUE);
 963         }
 964 }
 965
 966 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 967 {
 968         gchar *privacy = NULL;
 969
 970         if (account->default_privacy_system
 971         &&  strlen(account->default_privacy_system)) {
 972                 privacy = account->default_privacy_system;
 973         } else {
 974                 GSList *privacy_avail = privacy_get_system_ids();
 975                 if (privacy_avail && g_slist_length(privacy_avail)) {
 976                         privacy = (gchar *)(privacy_avail->data);
 977                 }
 978         }
 979         if (privacy != NULL) {
 980                 compose->privacy_system = g_strdup(privacy);
 981                 compose_update_privacy_system_menu_item(compose, FALSE);
 982                 compose_use_signing(compose, TRUE);
 983         }
 984 }
 985
 986 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 987 {
 988         MsgInfo *msginfo;
 989         guint list_len;
 990         Compose *compose = NULL;
 991         g_return_val_if_fail(msginfo_list != NULL, NULL);
 992
 993         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 994         g_return_val_if_fail(msginfo != NULL, NULL);
 995
 996         list_len = g_slist_length(msginfo_list);
 997
 998         switch (mode) {
 999         case COMPOSE_REPLY:
1000                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1001                               FALSE, prefs_common.default_reply_list, FALSE, body);
1002                 break;
1003         case COMPOSE_REPLY_WITH_QUOTE:
1004                 compose = compose_reply(msginfo, TRUE,
1005                         FALSE, prefs_common.default_reply_list, FALSE, body);
1006                 break;
1007         case COMPOSE_REPLY_WITHOUT_QUOTE:
1008                 compose = compose_reply(msginfo, FALSE,
1009                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1010                 break;
1011         case COMPOSE_REPLY_TO_SENDER:
1012                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1013                               FALSE, FALSE, TRUE, body);
1014                 break;
1015         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1016                 compose = compose_followup_and_reply_to(msginfo,
1017                                               prefs_common.reply_with_quote,
1018                                               FALSE, FALSE, body);
1019                 break;
1020         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1021                 compose = compose_reply(msginfo, TRUE,
1022                         FALSE, FALSE, TRUE, body);
1023                 break;
1024         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1025                 compose = compose_reply(msginfo, FALSE,
1026                         FALSE, FALSE, TRUE, NULL);
1027                 break;
1028         case COMPOSE_REPLY_TO_ALL:
1029                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1030                         TRUE, FALSE, FALSE, body);
1031                 break;
1032         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1033                 compose = compose_reply(msginfo, TRUE,
1034                         TRUE, FALSE, FALSE, body);
1035                 break;
1036         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1037                 compose = compose_reply(msginfo, FALSE,
1038                         TRUE, FALSE, FALSE, NULL);
1039                 break;
1040         case COMPOSE_REPLY_TO_LIST:
1041                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1042                         FALSE, TRUE, FALSE, body);
1043                 break;
1044         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1045                 compose = compose_reply(msginfo, TRUE,
1046                         FALSE, TRUE, FALSE, body);
1047                 break;
1048         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1049                 compose = compose_reply(msginfo, FALSE,
1050                         FALSE, TRUE, FALSE, NULL);
1051                 break;
1052         case COMPOSE_FORWARD:
1053                 if (prefs_common.forward_as_attachment) {
1054                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1055                         return compose;
1056                 } else {
1057                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1058                         return compose;
1059                 }
1060                 break;
1061         case COMPOSE_FORWARD_INLINE:
1062                 /* check if we reply to more than one Message */
1063                 if (list_len == 1) {
1064                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1065                         break;
1066                 }
1067                 /* more messages FALL THROUGH */
1068         case COMPOSE_FORWARD_AS_ATTACH:
1069                 compose = compose_forward_multiple(NULL, msginfo_list);
1070                 break;
1071         case COMPOSE_REDIRECT:
1072                 compose = compose_redirect(NULL, msginfo);
1073                 break;
1074         default:
1075                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1076         }
1077         return compose;
1078 }
1079
1080 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1081                    gboolean to_ml, gboolean to_sender,
1082                    const gchar *body)
1083 {
1084         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1085                               to_sender, FALSE, body);
1086 }
1087
1088 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1089                                    gboolean to_all,
1090                                    gboolean to_sender,
1091                                    const gchar *body)
1092 {
1093         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1094                               to_sender, TRUE, body);
1095 }
1096
1097 static void compose_extract_original_charset(Compose *compose)
1098 {
1099         MsgInfo *info = NULL;
1100         if (compose->replyinfo) {
1101                 info = compose->replyinfo;
1102         } else if (compose->fwdinfo) {
1103                 info = compose->fwdinfo;
1104         } else if (compose->targetinfo) {
1105                 info = compose->targetinfo;
1106         }
1107         if (info) {
1108                 MimeInfo *mimeinfo = procmime_scan_message(info);
1109                 MimeInfo *partinfo = mimeinfo;
1110                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1111                         partinfo = procmime_mimeinfo_next(partinfo);
1112                 if (partinfo) {
1113                         compose->orig_charset =
1114                                 g_strdup(procmime_mimeinfo_get_parameter(
1115                                                 partinfo, "charset"));
1116                 }
1117                 procmime_mimeinfo_free_all(mimeinfo);
1118         }
1119 }
1120
1121 #define SIGNAL_BLOCK(buffer) {                                  \
1122         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1123                                 G_CALLBACK(compose_changed_cb), \
1124                                 compose);                       \
1125         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1126                                 G_CALLBACK(text_inserted),      \
1127                                 compose);                       \
1128 }
1129
1130 #define SIGNAL_UNBLOCK(buffer) {                                \
1131         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1132                                 G_CALLBACK(compose_changed_cb), \
1133                                 compose);                       \
1134         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1135                                 G_CALLBACK(text_inserted),      \
1136                                 compose);                       \
1137 }
1138
1139 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1140                                   gboolean to_all, gboolean to_ml,
1141                                   gboolean to_sender,
1142                                   gboolean followup_and_reply_to,
1143                                   const gchar *body)
1144 {
1145         GtkItemFactory *ifactory;
1146         Compose *compose;
1147         PrefsAccount *account = NULL;
1148         PrefsAccount *reply_account;
1149         GtkTextView *textview;
1150         GtkTextBuffer *textbuf;
1151
1152         g_return_val_if_fail(msginfo != NULL, NULL);
1153         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1154
1155         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1156
1157         g_return_val_if_fail(account != NULL, NULL);
1158
1159         if (to_sender && account->protocol == A_NNTP &&
1160             !followup_and_reply_to) {
1161                 reply_account =
1162                         account_find_from_address(account->address);
1163                 if (!reply_account)
1164                         reply_account = compose_current_mail_account();
1165                 if (!reply_account)
1166                         return NULL;
1167         } else
1168                 reply_account = account;
1169
1170         compose = compose_create(account, COMPOSE_REPLY);
1171         ifactory = gtk_item_factory_from_widget(compose->menubar);
1172
1173         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1174         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1175
1176         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1177
1178         if (!compose->replyinfo)
1179                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1180
1181         compose_extract_original_charset(compose);
1182
1183         if (msginfo->folder && msginfo->folder->ret_rcpt)
1184                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1185
1186         /* Set save folder */
1187         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1188                 gchar *folderidentifier;
1189
1190                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1191                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1192                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1193                 g_free(folderidentifier);
1194         }
1195
1196         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1197         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1198                                 to_sender, followup_and_reply_to);
1199         compose_show_first_last_header(compose, TRUE);
1200
1201         textview = (GTK_TEXT_VIEW(compose->text));
1202         textbuf = gtk_text_view_get_buffer(textview);
1203         compose_create_tags(textview, compose);
1204
1205         undo_block(compose->undostruct);
1206 #ifdef USE_ASPELL
1207         if (msginfo->folder && msginfo->folder->prefs &&
1208             msginfo->folder->prefs &&
1209             msginfo->folder->prefs->enable_default_dictionary &&
1210             compose->gtkaspell)
1211                 gtkaspell_change_dict(compose->gtkaspell,
1212                     msginfo->folder->prefs->default_dictionary);
1213 #endif
1214
1215         if (quote) {
1216                 gchar *qmark;
1217
1218                 if (prefs_common.quotemark && *prefs_common.quotemark)
1219                         qmark = prefs_common.quotemark;
1220                 else
1221                         qmark = "> ";
1222
1223                 compose_quote_fmt(compose, compose->replyinfo,
1224                                   prefs_common.quotefmt,
1225                                   qmark, body, FALSE);
1226         }
1227         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1228                 compose_force_encryption(compose, account, FALSE);
1229         }
1230
1231         SIGNAL_BLOCK(textbuf);
1232
1233         if (account->auto_sig)
1234                 compose_insert_sig(compose, FALSE);
1235
1236         compose_wrap_all(compose);
1237
1238         SIGNAL_UNBLOCK(textbuf);
1239
1240         gtk_widget_grab_focus(compose->text);
1241
1242         undo_unblock(compose->undostruct);
1243
1244         if (prefs_common.auto_exteditor)
1245                 compose_exec_ext_editor(compose);
1246
1247         compose->modified = FALSE;
1248         compose_set_title(compose);
1249         return compose;
1250 }
1251
1252 #define INSERT_FW_HEADER(var, hdr) \
1253 if (msginfo->var && *msginfo->var) { \
1254         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1255         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1256         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1257 }
1258
1259 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1260                          gboolean as_attach, const gchar *body,
1261                          gboolean no_extedit)
1262 {
1263         Compose *compose;
1264         GtkTextView *textview;
1265         GtkTextBuffer *textbuf;
1266         GtkTextIter iter;
1267
1268         g_return_val_if_fail(msginfo != NULL, NULL);
1269         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1270
1271         if (!account &&
1272             !(account = compose_guess_forward_account_from_msginfo
1273                                 (msginfo)))
1274                 account = cur_account;
1275
1276         compose = compose_create(account, COMPOSE_FORWARD);
1277
1278         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1279         if (!compose->fwdinfo)
1280                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1281
1282         compose_extract_original_charset(compose);
1283
1284         if (msginfo->subject && *msginfo->subject) {
1285                 gchar *buf, *buf2, *p;
1286
1287                 buf = p = g_strdup(msginfo->subject);
1288                 p += subject_get_prefix_length(p);
1289                 memmove(buf, p, strlen(p) + 1);
1290
1291                 buf2 = g_strdup_printf("Fw: %s", buf);
1292                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1293
1294                 g_free(buf);
1295                 g_free(buf2);
1296         }
1297
1298         textview = GTK_TEXT_VIEW(compose->text);
1299         textbuf = gtk_text_view_get_buffer(textview);
1300         compose_create_tags(textview, compose);
1301
1302         undo_block(compose->undostruct);
1303         if (as_attach) {
1304                 gchar *msgfile;
1305
1306                 msgfile = procmsg_get_message_file_path(msginfo);
1307                 if (!is_file_exist(msgfile))
1308                         g_warning("%s: file not exist\n", msgfile);
1309                 else
1310                         compose_attach_append(compose, msgfile, msgfile,
1311                                               "message/rfc822");
1312
1313                 g_free(msgfile);
1314         } else {
1315                 gchar *qmark;
1316                 MsgInfo *full_msginfo;
1317
1318                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1319                 if (!full_msginfo)
1320                         full_msginfo = procmsg_msginfo_copy(msginfo);
1321
1322                 if (prefs_common.fw_quotemark &&
1323                     *prefs_common.fw_quotemark)
1324                         qmark = prefs_common.fw_quotemark;
1325                 else
1326                         qmark = "> ";
1327
1328                 compose_quote_fmt(compose, full_msginfo,
1329                                   prefs_common.fw_quotefmt,
1330                                   qmark, body, FALSE);
1331                 compose_attach_parts(compose, msginfo);
1332
1333                 procmsg_msginfo_free(full_msginfo);
1334         }
1335
1336         SIGNAL_BLOCK(textbuf);
1337
1338         if (account->auto_sig)
1339                 compose_insert_sig(compose, FALSE);
1340
1341         compose_wrap_all(compose);
1342
1343         SIGNAL_UNBLOCK(textbuf);
1344
1345         gtk_text_buffer_get_start_iter(textbuf, &iter);
1346         gtk_text_buffer_place_cursor(textbuf, &iter);
1347
1348         gtk_widget_grab_focus(compose->header_last->entry);
1349
1350         if (!no_extedit && prefs_common.auto_exteditor)
1351                 compose_exec_ext_editor(compose);
1352
1353         /*save folder*/
1354         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1355                 gchar *folderidentifier;
1356
1357                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1358                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1359                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1360                 g_free(folderidentifier);
1361         }
1362
1363         undo_unblock(compose->undostruct);
1364
1365         compose->modified = FALSE;
1366         compose_set_title(compose);
1367         return compose;
1368 }
1369
1370 #undef INSERT_FW_HEADER
1371
1372 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1373 {
1374         Compose *compose;
1375         GtkTextView *textview;
1376         GtkTextBuffer *textbuf;
1377         GtkTextIter iter;
1378         GSList *msginfo;
1379         gchar *msgfile;
1380         gboolean single_mail = TRUE;
1381
1382         g_return_val_if_fail(msginfo_list != NULL, NULL);
1383
1384         if (g_slist_length(msginfo_list) > 1)
1385                 single_mail = FALSE;
1386
1387         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1388                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1389                         return NULL;
1390
1391         /* guess account from first selected message */
1392         if (!account &&
1393             !(account = compose_guess_forward_account_from_msginfo
1394                                 (msginfo_list->data)))
1395                 account = cur_account;
1396
1397         g_return_val_if_fail(account != NULL, NULL);
1398
1399         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1400                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1401                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1402         }
1403
1404         compose = compose_create(account, COMPOSE_FORWARD);
1405
1406         textview = GTK_TEXT_VIEW(compose->text);
1407         textbuf = gtk_text_view_get_buffer(textview);
1408         compose_create_tags(textview, compose);
1409
1410         undo_block(compose->undostruct);
1411         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1412                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1413                 if (!is_file_exist(msgfile))
1414                         g_warning("%s: file not exist\n", msgfile);
1415                 else
1416                         compose_attach_append(compose, msgfile, msgfile,
1417                                 "message/rfc822");
1418                 g_free(msgfile);
1419         }
1420
1421         if (single_mail) {
1422                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1423                 if (info->subject && *info->subject) {
1424                         gchar *buf, *buf2, *p;
1425
1426                         buf = p = g_strdup(info->subject);
1427                         p += subject_get_prefix_length(p);
1428                         memmove(buf, p, strlen(p) + 1);
1429
1430                         buf2 = g_strdup_printf("Fw: %s", buf);
1431                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1432
1433                         g_free(buf);
1434                         g_free(buf2);
1435                 }
1436         } else {
1437                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1438                         _("Fw: multiple emails"));
1439         }
1440
1441         SIGNAL_BLOCK(textbuf);
1442
1443         if (account->auto_sig)
1444                 compose_insert_sig(compose, FALSE);
1445
1446         compose_wrap_all(compose);
1447
1448         SIGNAL_UNBLOCK(textbuf);
1449
1450         gtk_text_buffer_get_start_iter(textbuf, &iter);
1451         gtk_text_buffer_place_cursor(textbuf, &iter);
1452
1453         gtk_widget_grab_focus(compose->header_last->entry);
1454         undo_unblock(compose->undostruct);
1455         compose->modified = FALSE;
1456         compose_set_title(compose);
1457         return compose;
1458 }
1459
1460 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1461 {
1462         GtkTextIter start = *iter;
1463         GtkTextIter end_iter;
1464         int start_pos = gtk_text_iter_get_offset(&start);
1465         gchar *str = NULL;
1466         if (!compose->account->sig_sep)
1467                 return FALSE;
1468
1469         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1470                 start_pos+strlen(compose->account->sig_sep));
1471
1472         /* check sig separator */
1473         str = gtk_text_iter_get_text(&start, &end_iter);
1474         if (!strcmp(str, compose->account->sig_sep)) {
1475                 gchar *tmp = NULL;
1476                 /* check end of line (\n) */
1477                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1478                         start_pos+strlen(compose->account->sig_sep));
1479                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1480                         start_pos+strlen(compose->account->sig_sep)+1);
1481                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1482                 if (!strcmp(tmp,"\n")) {
1483                         g_free(str);
1484                         g_free(tmp);
1485                         return TRUE;
1486                 }
1487                 g_free(tmp);
1488         }
1489         g_free(str);
1490
1491         return FALSE;
1492 }
1493
1494 static void compose_colorize_signature(Compose *compose)
1495 {
1496         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1497         GtkTextIter iter;
1498         GtkTextIter end_iter;
1499         gtk_text_buffer_get_start_iter(buffer, &iter);
1500         while (gtk_text_iter_forward_line(&iter))
1501                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1502                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1503                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1504                 }
1505 }
1506
1507 void compose_reedit(MsgInfo *msginfo)
1508 {
1509         Compose *compose = NULL;
1510         PrefsAccount *account = NULL;
1511         GtkTextView *textview;
1512         GtkTextBuffer *textbuf;
1513         GtkTextMark *mark;
1514         GtkTextIter iter;
1515         FILE *fp;
1516         gchar buf[BUFFSIZE];
1517         gboolean use_signing = FALSE;
1518         gboolean use_encryption = FALSE;
1519         gchar *privacy_system = NULL;
1520
1521         g_return_if_fail(msginfo != NULL);
1522         g_return_if_fail(msginfo->folder != NULL);
1523
1524         if (compose_put_existing_to_front(msginfo))
1525                 return;
1526
1527         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1528             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1529                 gchar queueheader_buf[BUFFSIZE];
1530                 gint id, param;
1531
1532                 /* Select Account from queue headers */
1533                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1534                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1535                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1536                         account = account_find_from_id(id);
1537                 }
1538                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1539                                              sizeof(queueheader_buf), "NAID:")) {
1540                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1541                         account = account_find_from_id(id);
1542                 }
1543                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1544                                                     sizeof(queueheader_buf), "MAID:")) {
1545                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1546                         account = account_find_from_id(id);
1547                 }
1548                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1549                                                                 sizeof(queueheader_buf), "S:")) {
1550                         account = account_find_from_address(queueheader_buf);
1551                 }
1552                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1553                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1554                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1555                         use_signing = param;
1556
1557                 }
1558                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1559                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1560                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1561                         use_encryption = param;
1562                 }
1563                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1564                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1565                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1566                 }
1567                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1568                                              sizeof(queueheader_buf), "X-Priority: ")) {
1569                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1570                         compose->priority = param;
1571                 }
1572         } else
1573                 account = msginfo->folder->folder->account;
1574
1575         if (!account && prefs_common.reedit_account_autosel) {
1576                 gchar from[BUFFSIZE];
1577                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1578                         extract_address(from);
1579                         account = account_find_from_address(from);
1580                 }
1581         }
1582         if (!account) account = cur_account;
1583         g_return_if_fail(account != NULL);
1584
1585         compose = compose_create(account, COMPOSE_REEDIT);
1586         if (privacy_system != NULL) {
1587                 compose->privacy_system = privacy_system;
1588                 compose_use_signing(compose, use_signing);
1589                 compose_use_encryption(compose, use_encryption);
1590                 compose_update_privacy_system_menu_item(compose, FALSE);
1591         } else {
1592                 activate_privacy_system(compose, account, FALSE);
1593         }
1594         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1595
1596         compose_extract_original_charset(compose);
1597
1598         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1599             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1600                 gchar queueheader_buf[BUFFSIZE];
1601
1602                 /* Set message save folder */
1603                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1604                         gint startpos = 0;
1605
1606                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1607                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1608                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1609                 }
1610                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1611                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1612                         if (active) {
1613                                 GtkItemFactory *ifactory;
1614                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1615                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1616                         }
1617                 }
1618         }
1619
1620         if (compose_parse_header(compose, msginfo) < 0) return;
1621         compose_reedit_set_entry(compose, msginfo);
1622
1623         textview = GTK_TEXT_VIEW(compose->text);
1624         textbuf = gtk_text_view_get_buffer(textview);
1625         compose_create_tags(textview, compose);
1626
1627         mark = gtk_text_buffer_get_insert(textbuf);
1628         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1629
1630         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1631                                         G_CALLBACK(compose_changed_cb),
1632                                         compose);
1633
1634         if (procmime_msginfo_is_encrypted(msginfo)) {
1635                 fp = procmime_get_first_encrypted_text_content(msginfo);
1636                 if (fp)
1637                         compose_force_encryption(compose, account, TRUE);
1638         } else
1639                 fp = procmime_get_first_text_content(msginfo);
1640         if (fp == NULL)
1641                 g_warning("Can't get text part\n");
1642
1643         if (fp != NULL) {
1644                 gboolean prev_autowrap = compose->autowrap;
1645
1646                 compose->autowrap = FALSE;
1647                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1648                         strcrchomp(buf);
1649                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1650                 }
1651                 compose_wrap_all_full(compose, FALSE);
1652                 compose->autowrap = prev_autowrap;
1653                 fclose(fp);
1654         }
1655
1656         compose_attach_parts(compose, msginfo);
1657
1658         compose_colorize_signature(compose);
1659
1660         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1661                                         G_CALLBACK(compose_changed_cb),
1662                                         compose);
1663
1664         gtk_widget_grab_focus(compose->text);
1665
1666         if (prefs_common.auto_exteditor)
1667                 compose_exec_ext_editor(compose);
1668         compose->modified = FALSE;
1669         compose_set_title(compose);
1670 }
1671
1672 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1673 {
1674         Compose *compose;
1675         gchar *filename;
1676         GtkItemFactory *ifactory;
1677         FolderItem *item;
1678
1679         g_return_val_if_fail(msginfo != NULL, NULL);
1680
1681         if (!account)
1682                 account = account_get_reply_account(msginfo,
1683                                         prefs_common.reply_account_autosel);
1684         g_return_val_if_fail(account != NULL, NULL);
1685
1686         compose = compose_create(account, COMPOSE_REDIRECT);
1687         ifactory = gtk_item_factory_from_widget(compose->menubar);
1688         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1689         compose->replyinfo = NULL;
1690         compose->fwdinfo = NULL;
1691
1692         compose_show_first_last_header(compose, TRUE);
1693
1694         gtk_widget_grab_focus(compose->header_last->entry);
1695
1696         filename = procmsg_get_message_file_path(msginfo);
1697         if (filename == NULL)
1698                 return NULL;
1699
1700         compose->redirect_filename = filename;
1701
1702         /* Set save folder */
1703         item = msginfo->folder;
1704         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1705                 gchar *folderidentifier;
1706
1707                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1708                 folderidentifier = folder_item_get_identifier(item);
1709                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1710                 g_free(folderidentifier);
1711         }
1712
1713         compose_attach_parts(compose, msginfo);
1714
1715         if (msginfo->subject)
1716                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1717                                    msginfo->subject);
1718         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1719
1720         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1721         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1722
1723         compose_colorize_signature(compose);
1724
1725         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1726         menu_set_sensitive(ifactory, "/Add...", FALSE);
1727         menu_set_sensitive(ifactory, "/Remove", FALSE);
1728         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1729
1730         ifactory = gtk_item_factory_from_widget(compose->menubar);
1731         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1732         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1733         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1734         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1735         menu_set_sensitive(ifactory, "/Edit", FALSE);
1736         menu_set_sensitive(ifactory, "/Options", FALSE);
1737         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1738         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1739
1740         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1741         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1742         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1743         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1744         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1745         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1746         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1747
1748         compose->modified = FALSE;
1749         compose_set_title(compose);
1750         return compose;
1751 }
1752
1753 GList *compose_get_compose_list(void)
1754 {
1755         return compose_list;
1756 }
1757
1758 void compose_entry_append(Compose *compose, const gchar *address,
1759                           ComposeEntryType type)
1760 {
1761         gchar *header;
1762         gchar *cur, *begin;
1763         gboolean in_quote = FALSE;
1764         if (!address || *address == '\0') return;
1765
1766         switch (type) {
1767         case COMPOSE_CC:
1768                 header = N_("Cc:");
1769                 break;
1770         case COMPOSE_BCC:
1771                 header = N_("Bcc:");
1772                 break;
1773         case COMPOSE_REPLYTO:
1774                 header = N_("Reply-To:");
1775                 break;
1776         case COMPOSE_NEWSGROUPS:
1777                 header = N_("Newsgroups:");
1778                 break;
1779         case COMPOSE_FOLLOWUPTO:
1780                 header = N_( "Followup-To:");
1781                 break;
1782         case COMPOSE_TO:
1783         default:
1784                 header = N_("To:");
1785                 break;
1786         }
1787         header = prefs_common.trans_hdr ? gettext(header) : header;
1788
1789         cur = begin = (gchar *)address;
1790
1791         /* we separate the line by commas, but not if we're inside a quoted
1792          * string */
1793         while (*cur != '\0') {
1794                 if (*cur == '"')
1795                         in_quote = !in_quote;
1796                 if (*cur == ',' && !in_quote) {
1797                         gchar *tmp = g_strdup(begin);
1798                         gchar *o_tmp = tmp;
1799                         tmp[cur-begin]='\0';
1800                         cur++;
1801                         begin = cur;
1802                         while (*tmp == ' ')
1803                                 tmp++;
1804                         compose_add_header_entry(compose, header, tmp);
1805                         g_free(o_tmp);
1806                         continue;
1807                 }
1808                 cur++;
1809         }
1810         if (begin < cur) {
1811                 gchar *tmp = g_strdup(begin);
1812                 gchar *o_tmp = tmp;
1813                 tmp[cur-begin]='\0';
1814                 cur++;
1815                 begin = cur;
1816                 while (*tmp == ' ')
1817                         tmp++;
1818                 compose_add_header_entry(compose, header, tmp);
1819                 g_free(o_tmp);
1820         }
1821 }
1822
1823 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1824 {
1825         static GtkStyle *bold_style = NULL;
1826         static GdkColor bold_color;
1827         GSList *h_list;
1828         GtkEntry *entry;
1829
1830         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1831                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1832                 if (gtk_entry_get_text(entry) &&
1833                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1834                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1835                         if (!bold_style) {
1836                                 gtkut_convert_int_to_gdk_color
1837                                         (prefs_common.color_new, &bold_color);
1838                                 bold_style = gtk_style_copy(gtk_widget_get_style
1839                                         (GTK_WIDGET(entry)));
1840                                 pango_font_description_set_weight
1841                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1842                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1843                         }
1844                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1845                 }
1846         }
1847 }
1848
1849 void compose_toolbar_cb(gint action, gpointer data)
1850 {
1851         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1852         Compose *compose = (Compose*)toolbar_item->parent;
1853
1854         g_return_if_fail(compose != NULL);
1855
1856         switch(action) {
1857         case A_SEND:
1858                 compose_send_cb(compose, 0, NULL);
1859                 break;
1860         case A_SENDL:
1861                 compose_send_later_cb(compose, 0, NULL);
1862                 break;
1863         case A_DRAFT:
1864                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1865                 break;
1866         case A_INSERT:
1867                 compose_insert_file_cb(compose, 0, NULL);
1868                 break;
1869         case A_ATTACH:
1870                 compose_attach_cb(compose, 0, NULL);
1871                 break;
1872         case A_SIG:
1873                 compose_insert_sig(compose, FALSE);
1874                 break;
1875         case A_EXTEDITOR:
1876                 compose_ext_editor_cb(compose, 0, NULL);
1877                 break;
1878         case A_LINEWRAP_CURRENT:
1879                 compose_beautify_paragraph(compose, NULL, TRUE);
1880                 break;
1881         case A_LINEWRAP_ALL:
1882                 compose_wrap_all_full(compose, TRUE);
1883                 break;
1884         case A_ADDRBOOK:
1885                 compose_address_cb(compose, 0, NULL);
1886                 break;
1887 #ifdef USE_ASPELL
1888         case A_CHECK_SPELLING:
1889                 compose_check_all(compose);
1890                 break;
1891 #endif
1892         default:
1893                 break;
1894         }
1895 }
1896
1897 static void compose_entries_set(Compose *compose, const gchar *mailto)
1898 {
1899         gchar *to = NULL;
1900         gchar *cc = NULL;
1901         gchar *subject = NULL;
1902         gchar *body = NULL;
1903         gchar *temp = NULL;
1904         gint  len = 0;
1905
1906         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1907
1908         if (to)
1909                 compose_entry_append(compose, to, COMPOSE_TO);
1910         if (cc)
1911                 compose_entry_append(compose, cc, COMPOSE_CC);
1912         if (subject) {
1913                 if (!g_utf8_validate (subject, -1, NULL)) {
1914                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1915                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1916                         g_free(temp);
1917                 } else {
1918                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1919                 }
1920         }
1921         if (body) {
1922                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1923                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1924                 GtkTextMark *mark;
1925                 GtkTextIter iter;
1926                 gboolean prev_autowrap = compose->autowrap;
1927
1928                 compose->autowrap = FALSE;
1929
1930                 mark = gtk_text_buffer_get_insert(buffer);
1931                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1932
1933                 if (!g_utf8_validate (body, -1, NULL)) {
1934                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1935                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1936                         g_free(temp);
1937                 } else {
1938                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1939                 }
1940                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1941
1942                 compose->autowrap = prev_autowrap;
1943                 if (compose->autowrap)
1944                         compose_wrap_all(compose);
1945         }
1946
1947         g_free(to);
1948         g_free(cc);
1949         g_free(subject);
1950         g_free(body);
1951 }
1952
1953 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1954 {
1955         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1956                                        {"Cc:",          NULL, TRUE},
1957                                        {"References:",  NULL, FALSE},
1958                                        {"Bcc:",         NULL, TRUE},
1959                                        {"Newsgroups:",  NULL, TRUE},
1960                                        {"Followup-To:", NULL, TRUE},
1961                                        {"List-Post:",   NULL, FALSE},
1962                                        {"X-Priority:",  NULL, FALSE},
1963                                        {NULL,           NULL, FALSE}};
1964
1965         enum
1966         {
1967                 H_REPLY_TO      = 0,
1968                 H_CC            = 1,
1969                 H_REFERENCES    = 2,
1970                 H_BCC           = 3,
1971                 H_NEWSGROUPS    = 4,
1972                 H_FOLLOWUP_TO   = 5,
1973                 H_LIST_POST     = 6,
1974                 H_X_PRIORITY    = 7
1975         };
1976
1977         FILE *fp;
1978
1979         g_return_val_if_fail(msginfo != NULL, -1);
1980
1981         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1982         procheader_get_header_fields(fp, hentry);
1983         fclose(fp);
1984
1985         if (hentry[H_REPLY_TO].body != NULL) {
1986                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1987                         compose->replyto =
1988                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1989                                                    NULL);
1990                 }
1991                 g_free(hentry[H_REPLY_TO].body);
1992                 hentry[H_REPLY_TO].body = NULL;
1993         }
1994         if (hentry[H_CC].body != NULL) {
1995                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1996                 g_free(hentry[H_CC].body);
1997                 hentry[H_CC].body = NULL;
1998         }
1999         if (hentry[H_REFERENCES].body != NULL) {
2000                 if (compose->mode == COMPOSE_REEDIT)
2001                         compose->references = hentry[H_REFERENCES].body;
2002                 else {
2003                         compose->references = compose_parse_references
2004                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2005                         g_free(hentry[H_REFERENCES].body);
2006                 }
2007                 hentry[H_REFERENCES].body = NULL;
2008         }
2009         if (hentry[H_BCC].body != NULL) {
2010                 if (compose->mode == COMPOSE_REEDIT)
2011                         compose->bcc =
2012                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2013                 g_free(hentry[H_BCC].body);
2014                 hentry[H_BCC].body = NULL;
2015         }
2016         if (hentry[H_NEWSGROUPS].body != NULL) {
2017                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2018                 hentry[H_NEWSGROUPS].body = NULL;
2019         }
2020         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2021                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2022                         compose->followup_to =
2023                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2024                                                    NULL);
2025                 }
2026                 g_free(hentry[H_FOLLOWUP_TO].body);
2027                 hentry[H_FOLLOWUP_TO].body = NULL;
2028         }
2029         if (hentry[H_LIST_POST].body != NULL) {
2030                 gchar *to = NULL;
2031
2032                 extract_address(hentry[H_LIST_POST].body);
2033                 if (hentry[H_LIST_POST].body[0] != '\0') {
2034                         scan_mailto_url(hentry[H_LIST_POST].body,
2035                                         &to, NULL, NULL, NULL, NULL);
2036                         if (to) {
2037                                 g_free(compose->ml_post);
2038                                 compose->ml_post = to;
2039                         }
2040                 }
2041                 g_free(hentry[H_LIST_POST].body);
2042                 hentry[H_LIST_POST].body = NULL;
2043         }
2044
2045         /* CLAWS - X-Priority */
2046         if (compose->mode == COMPOSE_REEDIT)
2047                 if (hentry[H_X_PRIORITY].body != NULL) {
2048                         gint priority;
2049
2050                         priority = atoi(hentry[H_X_PRIORITY].body);
2051                         g_free(hentry[H_X_PRIORITY].body);
2052
2053                         hentry[H_X_PRIORITY].body = NULL;
2054
2055                         if (priority < PRIORITY_HIGHEST ||
2056                             priority > PRIORITY_LOWEST)
2057                                 priority = PRIORITY_NORMAL;
2058
2059                         compose->priority =  priority;
2060                 }
2061
2062         if (compose->mode == COMPOSE_REEDIT) {
2063                 if (msginfo->inreplyto && *msginfo->inreplyto)
2064                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2065                 return 0;
2066         }
2067
2068         if (msginfo->msgid && *msginfo->msgid)
2069                 compose->inreplyto = g_strdup(msginfo->msgid);
2070
2071         if (!compose->references) {
2072                 if (msginfo->msgid && *msginfo->msgid) {
2073                         if (msginfo->inreplyto && *msginfo->inreplyto)
2074                                 compose->references =
2075                                         g_strdup_printf("<%s>\n\t<%s>",
2076                                                         msginfo->inreplyto,
2077                                                         msginfo->msgid);
2078                         else
2079                                 compose->references =
2080                                         g_strconcat("<", msginfo->msgid, ">",
2081                                                     NULL);
2082                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2083                         compose->references =
2084                                 g_strconcat("<", msginfo->inreplyto, ">",
2085                                             NULL);
2086                 }
2087         }
2088
2089         return 0;
2090 }
2091
2092 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2093 {
2094         GSList *ref_id_list, *cur;
2095         GString *new_ref;
2096         gchar *new_ref_str;
2097
2098         ref_id_list = references_list_append(NULL, ref);
2099         if (!ref_id_list) return NULL;
2100         if (msgid && *msgid)
2101                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2102
2103         for (;;) {
2104                 gint len = 0;
2105
2106                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2107                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2108                         len += strlen((gchar *)cur->data) + 5;
2109
2110                 if (len > MAX_REFERENCES_LEN) {
2111                         /* remove second message-ID */
2112                         if (ref_id_list && ref_id_list->next &&
2113                             ref_id_list->next->next) {
2114                                 g_free(ref_id_list->next->data);
2115                                 ref_id_list = g_slist_remove
2116                                         (ref_id_list, ref_id_list->next->data);
2117                         } else {
2118                                 slist_free_strings(ref_id_list);
2119                                 g_slist_free(ref_id_list);
2120                                 return NULL;
2121                         }
2122                 } else
2123                         break;
2124         }
2125
2126         new_ref = g_string_new("");
2127         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2128                 if (new_ref->len > 0)
2129                         g_string_append(new_ref, "\n\t");
2130                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2131         }
2132
2133         slist_free_strings(ref_id_list);
2134         g_slist_free(ref_id_list);
2135
2136         new_ref_str = new_ref->str;
2137         g_string_free(new_ref, FALSE);
2138
2139         return new_ref_str;
2140 }
2141
2142 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2143                                 const gchar *fmt, const gchar *qmark,
2144                                 const gchar *body, gboolean rewrap)
2145 {
2146         static MsgInfo dummyinfo;
2147         gchar *quote_str = NULL;
2148         gchar *buf;
2149         gboolean prev_autowrap;
2150         const gchar *trimmed_body = body;
2151         gint cursor_pos = -1;
2152         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2153         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2154         GtkTextIter iter;
2155         GtkTextMark *mark;
2156
2157
2158         SIGNAL_BLOCK(buffer);
2159
2160         if (!msginfo)
2161                 msginfo = &dummyinfo;
2162
2163         if (qmark != NULL) {
2164                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2165                 quote_fmt_scan_string(qmark);
2166                 quote_fmt_parse();
2167
2168                 buf = quote_fmt_get_buffer();
2169                 if (buf == NULL)
2170                         alertpanel_error(_("Quote mark format error."));
2171                 else
2172                         Xstrdup_a(quote_str, buf, goto error)
2173         }
2174
2175         if (fmt && *fmt != '\0') {
2176                 while (trimmed_body && strlen(trimmed_body) > 1
2177                         && trimmed_body[0]=='\n')
2178                         *trimmed_body++;
2179
2180                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2181                 quote_fmt_scan_string(fmt);
2182                 quote_fmt_parse();
2183
2184                 buf = quote_fmt_get_buffer();
2185                 if (buf == NULL) {
2186                         alertpanel_error(_("Message reply/forward format error."));
2187                         goto error;
2188                 }
2189         } else
2190                 buf = "";
2191
2192         prev_autowrap = compose->autowrap;
2193         compose->autowrap = FALSE;
2194
2195         mark = gtk_text_buffer_get_insert(buffer);
2196         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2197         if (g_utf8_validate(buf, -1, NULL)) {
2198                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2199         } else {
2200                 gchar *tmpout = NULL;
2201                 tmpout = conv_codeset_strdup
2202                         (buf, conv_get_locale_charset_str(),
2203                          CS_INTERNAL);
2204                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2205                         g_free(tmpout);
2206                         tmpout = g_malloc(strlen(buf)*2+1);
2207                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2208                 }
2209                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2210                 g_free(tmpout);
2211         }
2212
2213         cursor_pos = quote_fmt_get_cursor_pos();
2214         compose->set_cursor_pos = cursor_pos;
2215         if (cursor_pos == -1) {
2216                 cursor_pos = 0;
2217         }
2218         gtk_text_buffer_get_start_iter(buffer, &iter);
2219         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2220         gtk_text_buffer_place_cursor(buffer, &iter);
2221
2222         compose->autowrap = prev_autowrap;
2223         if (compose->autowrap && rewrap)
2224                 compose_wrap_all(compose);
2225
2226         goto ok;
2227
2228 error:
2229         buf = NULL;
2230 ok:
2231         SIGNAL_UNBLOCK(buffer);
2232
2233
2234         return buf;
2235 }
2236
2237 /* if ml_post is of type addr@host and from is of type
2238  * addr-anything@host, return TRUE
2239  */
2240 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2241 {
2242         gchar *left_ml = NULL;
2243         gchar *right_ml = NULL;
2244         gchar *left_from = NULL;
2245         gchar *right_from = NULL;
2246         gboolean result = FALSE;
2247
2248         if (!ml_post || !from)
2249                 return FALSE;
2250
2251         left_ml = g_strdup(ml_post);
2252         if (strstr(left_ml, "@")) {
2253                 right_ml = strstr(left_ml, "@")+1;
2254                 *(strstr(left_ml, "@")) = '\0';
2255         }
2256
2257         left_from = g_strdup(from);
2258         if (strstr(left_from, "@")) {
2259                 right_from = strstr(left_from, "@")+1;
2260                 *(strstr(left_from, "@")) = '\0';
2261         }
2262
2263         if (left_ml && left_from && right_ml && right_from
2264         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2265         &&  !strcmp(right_from, right_ml)) {
2266                 result = TRUE;
2267         }
2268         g_free(left_ml);
2269         g_free(left_from);
2270
2271         return result;
2272 }
2273
2274 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2275 {
2276         gchar *my_addr1, *my_addr2;
2277
2278         if (!addr1 || !addr2)
2279                 return FALSE;
2280
2281         Xstrdup_a(my_addr1, addr1, return FALSE);
2282         Xstrdup_a(my_addr2, addr2, return FALSE);
2283
2284         extract_address(my_addr1);
2285         extract_address(my_addr2);
2286
2287         return !strcmp(my_addr1, my_addr2);
2288 }
2289
2290 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2291                                     gboolean to_all, gboolean to_ml,
2292                                     gboolean to_sender,
2293                                     gboolean followup_and_reply_to)
2294 {
2295         GSList *cc_list = NULL;
2296         GSList *cur;
2297         gchar *from = NULL;
2298         gchar *replyto = NULL;
2299         GHashTable *to_table;
2300
2301         gboolean reply_to_ml = FALSE;
2302         gboolean default_reply_to = FALSE;
2303
2304         g_return_if_fail(compose->account != NULL);
2305         g_return_if_fail(msginfo != NULL);
2306
2307         reply_to_ml = to_ml && compose->ml_post;
2308
2309         default_reply_to = msginfo->folder &&
2310                 msginfo->folder->prefs->enable_default_reply_to;
2311
2312         if (compose->account->protocol != A_NNTP) {
2313                 if (reply_to_ml && !default_reply_to) {
2314
2315                         gboolean is_subscr = is_subscription(compose->ml_post,
2316                                                              msginfo->from);
2317                         if (!is_subscr) {
2318                                 /* normal answer to ml post with a reply-to */
2319                                 compose_entry_append(compose,
2320                                            compose->ml_post,
2321                                            COMPOSE_TO);
2322                                 if (compose->replyto
2323                                 &&  !same_address(compose->ml_post, compose->replyto))
2324                                         compose_entry_append(compose,
2325                                                 compose->replyto,
2326                                                 COMPOSE_CC);
2327                         } else {
2328                                 /* answer to subscription confirmation */
2329                                 if (compose->replyto)
2330                                         compose_entry_append(compose,
2331                                                 compose->replyto,
2332                                                 COMPOSE_TO);
2333                                 else if (msginfo->from)
2334                                         compose_entry_append(compose,
2335                                                 msginfo->from,
2336                                                 COMPOSE_TO);
2337                         }
2338                 }
2339                 else if (!(to_all || to_sender) && default_reply_to) {
2340                         compose_entry_append(compose,
2341                             msginfo->folder->prefs->default_reply_to,
2342                             COMPOSE_TO);
2343                         compose_entry_mark_default_to(compose,
2344                                 msginfo->folder->prefs->default_reply_to);
2345                 } else {
2346                         gchar *tmp1 = NULL;
2347                         Xstrdup_a(tmp1, msginfo->from, return);
2348                         extract_address(tmp1);
2349                         if (to_all || to_sender ||
2350                             !account_find_from_address(tmp1))
2351                                 compose_entry_append(compose,
2352                                  (compose->replyto && !to_sender)
2353                                           ? compose->replyto :
2354                                           msginfo->from ? msginfo->from : "",
2355                                           COMPOSE_TO);
2356                         else if (!to_all && !to_sender) {
2357                                 /* reply to the last list of recipients */
2358                                 compose_entry_append(compose,
2359                                           msginfo->to ? msginfo->to : "",
2360                                           COMPOSE_TO);
2361                                 compose_entry_append(compose,
2362                                           msginfo->cc ? msginfo->cc : "",
2363                                           COMPOSE_CC);
2364                         }
2365                 }
2366         } else {
2367                 if (to_sender || (compose->followup_to &&
2368                         !strncmp(compose->followup_to, "poster", 6)))
2369                         compose_entry_append
2370                                 (compose,
2371                                  (compose->replyto ? compose->replyto :
2372                                         msginfo->from ? msginfo->from : ""),
2373                                  COMPOSE_TO);
2374
2375                 else if (followup_and_reply_to || to_all) {
2376                         compose_entry_append
2377                                 (compose,
2378                                  (compose->replyto ? compose->replyto :
2379                                  msginfo->from ? msginfo->from : ""),
2380                                  COMPOSE_TO);
2381
2382                         compose_entry_append
2383                                 (compose,
2384                                  compose->followup_to ? compose->followup_to :
2385                                  compose->newsgroups ? compose->newsgroups : "",
2386                                  COMPOSE_NEWSGROUPS);
2387                 }
2388                 else
2389                         compose_entry_append
2390                                 (compose,
2391                                  compose->followup_to ? compose->followup_to :
2392                                  compose->newsgroups ? compose->newsgroups : "",
2393                                  COMPOSE_NEWSGROUPS);
2394         }
2395
2396         if (msginfo->subject && *msginfo->subject) {
2397                 gchar *buf, *buf2;
2398                 guchar *p;
2399
2400                 buf = p = g_strdup(msginfo->subject);
2401                 p += subject_get_prefix_length(p);
2402                 memmove(buf, p, strlen(p) + 1);
2403
2404                 buf2 = g_strdup_printf("Re: %s", buf);
2405                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2406
2407                 g_free(buf2);
2408                 g_free(buf);
2409         } else
2410                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2411
2412         if (to_ml && compose->ml_post) return;
2413         if (!to_all || compose->account->protocol == A_NNTP) return;
2414
2415         if (compose->replyto) {
2416                 Xstrdup_a(replyto, compose->replyto, return);
2417                 extract_address(replyto);
2418         }
2419         if (msginfo->from) {
2420                 Xstrdup_a(from, msginfo->from, return);
2421                 extract_address(from);
2422         }
2423
2424         if (replyto && from)
2425                 cc_list = address_list_append_with_comments(cc_list, from);
2426         if (to_all && msginfo->folder &&
2427             msginfo->folder->prefs->enable_default_reply_to)
2428                 cc_list = address_list_append_with_comments(cc_list,
2429                                 msginfo->folder->prefs->default_reply_to);
2430         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2431         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2432
2433         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2434         if (replyto)
2435                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2436         if (compose->account)
2437                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2438                                     GINT_TO_POINTER(1));
2439
2440         /* remove address on To: and that of current account */
2441         for (cur = cc_list; cur != NULL; ) {
2442                 GSList *next = cur->next;
2443                 gchar *addr;
2444
2445                 addr = g_strdup(cur->data);
2446                 extract_address(addr);
2447
2448                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2449                         cc_list = g_slist_remove(cc_list, cur->data);
2450                 else
2451                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2452
2453                 cur = next;
2454         }
2455         hash_free_strings(to_table);
2456         g_hash_table_destroy(to_table);
2457
2458         if (cc_list) {
2459                 for (cur = cc_list; cur != NULL; cur = cur->next)
2460                         compose_entry_append(compose, (gchar *)cur->data,
2461                                              COMPOSE_CC);
2462                 slist_free_strings(cc_list);
2463                 g_slist_free(cc_list);
2464         }
2465
2466 }
2467
2468 #define SET_ENTRY(entry, str) \
2469 { \
2470         if (str && *str) \
2471                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2472 }
2473
2474 #define SET_ADDRESS(type, str) \
2475 { \
2476         if (str && *str) \
2477                 compose_entry_append(compose, str, type); \
2478 }
2479
2480 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2481 {
2482         g_return_if_fail(msginfo != NULL);
2483
2484         SET_ENTRY(subject_entry, msginfo->subject);
2485         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2486         SET_ADDRESS(COMPOSE_CC, compose->cc);
2487         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2488         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2489         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2490         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2491
2492         compose_update_priority_menu_item(compose);
2493         compose_update_privacy_system_menu_item(compose, FALSE);
2494         compose_show_first_last_header(compose, TRUE);
2495 }
2496
2497 #undef SET_ENTRY
2498 #undef SET_ADDRESS
2499
2500 static void compose_insert_sig(Compose *compose, gboolean replace)
2501 {
2502         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2503         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2504         GtkTextMark *mark;
2505         GtkTextIter iter, iter_end;
2506         gint cur_pos;
2507         gboolean prev_autowrap;
2508
2509
2510         g_return_if_fail(compose->account != NULL);
2511
2512         prev_autowrap = compose->autowrap;
2513         compose->autowrap = FALSE;
2514
2515         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2516                                         G_CALLBACK(compose_changed_cb),
2517                                         compose);
2518
2519         mark = gtk_text_buffer_get_insert(buffer);
2520         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2521         cur_pos = gtk_text_iter_get_offset (&iter);
2522
2523         gtk_text_buffer_get_end_iter(buffer, &iter);
2524
2525         if (replace && compose->sig_str) {
2526                 gboolean found;
2527                 GtkTextIter first_iter, start_iter, end_iter;
2528
2529                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2530
2531                 if (compose->sig_str[0] == '\0')
2532                         found = FALSE;
2533                 else
2534                         found = gtk_text_iter_forward_search(&first_iter,
2535                                                              compose->sig_str,
2536                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2537                                                              &start_iter, &end_iter,
2538                                                              NULL);
2539
2540                 if (found) {
2541                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2542                         iter = start_iter;
2543                 }
2544         }
2545
2546         g_free(compose->sig_str);
2547         compose->sig_str = compose_get_signature_str(compose);
2548         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2549                 compose->sig_str = g_strdup("");
2550
2551         cur_pos = gtk_text_iter_get_offset(&iter);
2552         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2553         /* skip \n\n */
2554         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2555         gtk_text_iter_forward_char(&iter);
2556         gtk_text_iter_forward_char(&iter);
2557         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2558         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2559
2560         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2561                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2562
2563         /* put the cursor where it should be
2564          * either where the quote_fmt says, either before the signature */
2565         if (compose->set_cursor_pos < 0)
2566                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2567         else
2568                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2569                         compose->set_cursor_pos);
2570
2571         gtk_text_buffer_place_cursor(buffer, &iter);
2572         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2573                                         G_CALLBACK(compose_changed_cb),
2574                                         compose);
2575
2576         compose->autowrap = prev_autowrap;
2577         if (compose->autowrap)
2578                 compose_wrap_all(compose);
2579 }
2580
2581 static gchar *compose_get_signature_str(Compose *compose)
2582 {
2583         gchar *sig_body = NULL;
2584         gchar *sig_str = NULL;
2585         gchar *utf8_sig_str = NULL;
2586
2587         g_return_val_if_fail(compose->account != NULL, NULL);
2588
2589         if (!compose->account->sig_path)
2590                 return NULL;
2591
2592         if (compose->account->sig_type == SIG_FILE) {
2593                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2594                         g_warning("can't open signature file: %s\n",
2595                                   compose->account->sig_path);
2596                         return NULL;
2597                 }
2598         }
2599
2600         if (compose->account->sig_type == SIG_COMMAND)
2601                 sig_body = get_command_output(compose->account->sig_path);
2602         else {
2603                 gchar *tmp;
2604
2605                 tmp = file_read_to_str(compose->account->sig_path);
2606                 if (!tmp)
2607                         return NULL;
2608                 sig_body = normalize_newlines(tmp);
2609                 g_free(tmp);
2610         }
2611
2612         if (compose->account->sig_sep) {
2613                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2614                                       NULL);
2615                 g_free(sig_body);
2616         } else
2617                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2618
2619         if (sig_str) {
2620                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2621                         utf8_sig_str = sig_str;
2622                 else {
2623                         utf8_sig_str = conv_codeset_strdup
2624                                 (sig_str, conv_get_locale_charset_str(),
2625                                  CS_INTERNAL);
2626                         g_free(sig_str);
2627                 }
2628         }
2629
2630         return utf8_sig_str;
2631 }
2632
2633 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2634 {
2635         GtkTextView *text;
2636         GtkTextBuffer *buffer;
2637         GtkTextMark *mark;
2638         GtkTextIter iter;
2639         const gchar *cur_encoding;
2640         gchar buf[BUFFSIZE];
2641         gint len;
2642         FILE *fp;
2643         gboolean prev_autowrap;
2644         gboolean badtxt = FALSE;
2645
2646         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2647
2648         if ((fp = g_fopen(file, "rb")) == NULL) {
2649                 FILE_OP_ERROR(file, "fopen");
2650                 return COMPOSE_INSERT_READ_ERROR;
2651         }
2652
2653         prev_autowrap = compose->autowrap;
2654         compose->autowrap = FALSE;
2655
2656         text = GTK_TEXT_VIEW(compose->text);
2657         buffer = gtk_text_view_get_buffer(text);
2658         mark = gtk_text_buffer_get_insert(buffer);
2659         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2660
2661         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2662                                         G_CALLBACK(text_inserted),
2663                                         compose);
2664
2665         cur_encoding = conv_get_locale_charset_str();
2666
2667         while (fgets(buf, sizeof(buf), fp) != NULL) {
2668                 gchar *str;
2669
2670                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2671                         str = g_strdup(buf);
2672                 else
2673                         str = conv_codeset_strdup
2674                                 (buf, cur_encoding, CS_INTERNAL);
2675                 if (!str) continue;
2676
2677                 /* strip <CR> if DOS/Windows file,
2678                    replace <CR> with <LF> if Macintosh file. */
2679                 strcrchomp(str);
2680                 len = strlen(str);
2681                 if (len > 0 && str[len - 1] != '\n') {
2682                         while (--len >= 0)
2683                                 if (str[len] == '\r') str[len] = '\n';
2684                 }
2685
2686                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2687                 g_free(str);
2688         }
2689
2690         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2691                                           G_CALLBACK(text_inserted),
2692                                           compose);
2693         compose->autowrap = prev_autowrap;
2694         if (compose->autowrap)
2695                 compose_wrap_all(compose);
2696
2697         fclose(fp);
2698
2699         if (badtxt)
2700                 return COMPOSE_INSERT_INVALID_CHARACTER;
2701         else
2702                 return COMPOSE_INSERT_SUCCESS;
2703 }
2704
2705 static void compose_attach_append(Compose *compose, const gchar *file,
2706                                   const gchar *filename,
2707                                   const gchar *content_type)
2708 {
2709         AttachInfo *ainfo;
2710         GtkTreeIter iter;
2711         FILE *fp;
2712         off_t size;
2713         GAuto *auto_ainfo;
2714         gchar *size_text;
2715         GtkListStore *store;
2716         gchar *name;
2717
2718         if (!is_file_exist(file)) {
2719                 g_warning("File %s doesn't exist\n", filename);
2720                 return;
2721         }
2722         if ((size = get_file_size(file)) < 0) {
2723                 g_warning("Can't get file size of %s\n", filename);
2724                 return;
2725         }
2726         if (size == 0) {
2727                 alertpanel_notice(_("File %s is empty."), filename);
2728                 return;
2729         }
2730         if ((fp = g_fopen(file, "rb")) == NULL) {
2731                 alertpanel_error(_("Can't read %s."), filename);
2732                 return;
2733         }
2734         fclose(fp);
2735
2736         ainfo = g_new0(AttachInfo, 1);
2737         auto_ainfo = g_auto_pointer_new_with_free
2738                         (ainfo, (GFreeFunc) compose_attach_info_free);
2739         ainfo->file = g_strdup(file);
2740
2741         if (content_type) {
2742                 ainfo->content_type = g_strdup(content_type);
2743                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2744                         MsgInfo *msginfo;
2745                         MsgFlags flags = {0, 0};
2746
2747                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2748                                 ainfo->encoding = ENC_7BIT;
2749                         else
2750                                 ainfo->encoding = ENC_8BIT;
2751
2752                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2753                         if (msginfo && msginfo->subject)
2754                                 name = g_strdup(msginfo->subject);
2755                         else
2756                                 name = g_path_get_basename(filename ? filename : file);
2757
2758                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2759
2760                         procmsg_msginfo_free(msginfo);
2761                 } else {
2762                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2763                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2764                         else
2765                                 ainfo->encoding = ENC_BASE64;
2766                         name = g_path_get_basename(filename ? filename : file);
2767                         ainfo->name = g_strdup(name);
2768                 }
2769                 g_free(name);
2770         } else {
2771                 ainfo->content_type = procmime_get_mime_type(file);
2772                 if (!ainfo->content_type) {
2773                         ainfo->content_type =
2774                                 g_strdup("application/octet-stream");
2775                         ainfo->encoding = ENC_BASE64;
2776                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2777                         ainfo->encoding =
2778                                 procmime_get_encoding_for_text_file(file);
2779                 else
2780                         ainfo->encoding = ENC_BASE64;
2781                 name = g_path_get_basename(filename ? filename : file);
2782                 ainfo->name = g_strdup(name);
2783                 g_free(name);
2784         }
2785
2786         if (!strcmp(ainfo->content_type, "unknown")) {
2787                 g_free(ainfo->content_type);
2788                 ainfo->content_type = g_strdup("application/octet-stream");
2789         }
2790
2791         ainfo->size = size;
2792         size_text = to_human_readable(size);
2793
2794         store = GTK_LIST_STORE(gtk_tree_view_get_model
2795                         (GTK_TREE_VIEW(compose->attach_clist)));
2796
2797         gtk_list_store_append(store, &iter);
2798         gtk_list_store_set(store, &iter,
2799                            COL_MIMETYPE, ainfo->content_type,
2800                            COL_SIZE, size_text,
2801                            COL_NAME, ainfo->name,
2802                            COL_DATA, ainfo,
2803                            COL_AUTODATA, auto_ainfo,
2804                            -1);
2805
2806         g_auto_pointer_free(auto_ainfo);
2807 }
2808
2809 static void compose_use_signing(Compose *compose, gboolean use_signing)
2810 {
2811         GtkItemFactory *ifactory;
2812         GtkWidget *menuitem = NULL;
2813
2814         compose->use_signing = use_signing;
2815         ifactory = gtk_item_factory_from_widget(compose->menubar);
2816         menuitem = gtk_item_factory_get_item
2817                 (ifactory, "/Options/Sign");
2818         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2819                                        use_signing);
2820 }
2821
2822 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2823 {
2824         GtkItemFactory *ifactory;
2825         GtkWidget *menuitem = NULL;
2826
2827         compose->use_encryption = use_encryption;
2828         ifactory = gtk_item_factory_from_widget(compose->menubar);
2829         menuitem = gtk_item_factory_get_item
2830                 (ifactory, "/Options/Encrypt");
2831
2832         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2833                                        use_encryption);
2834 }
2835
2836 #define NEXT_PART_NOT_CHILD(info)  \
2837 {  \
2838         node = info->node;  \
2839         while (node->children)  \
2840                 node = g_node_last_child(node);  \
2841         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2842 }
2843
2844 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2845 {
2846         MimeInfo *mimeinfo;
2847         MimeInfo *child;
2848         MimeInfo *firsttext = NULL;
2849         MimeInfo *encrypted = NULL;
2850         GNode    *node;
2851         gchar *outfile;
2852         const gchar *partname = NULL;
2853
2854         mimeinfo = procmime_scan_message(msginfo);
2855         if (!mimeinfo) return;
2856
2857         if (mimeinfo->node->children == NULL) {
2858                 procmime_mimeinfo_free_all(mimeinfo);
2859                 return;
2860         }
2861
2862         /* find first content part */
2863         child = (MimeInfo *) mimeinfo->node->children->data;
2864         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2865                 child = (MimeInfo *)child->node->children->data;
2866
2867         if (child->type == MIMETYPE_TEXT) {
2868                 firsttext = child;
2869                 debug_print("First text part found\n");
2870         } else if (compose->mode == COMPOSE_REEDIT &&
2871                  child->type == MIMETYPE_APPLICATION &&
2872                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2873                 encrypted = (MimeInfo *)child->node->parent->data;
2874         }
2875
2876         child = (MimeInfo *) mimeinfo->node->children->data;
2877         while (child != NULL) {
2878                 if (child == encrypted) {
2879                         /* skip this part of tree */
2880                         NEXT_PART_NOT_CHILD(child);
2881                         continue;
2882                 }
2883
2884                 if (child->type == MIMETYPE_MULTIPART) {
2885                         /* get the actual content */
2886                         child = procmime_mimeinfo_next(child);
2887                         continue;
2888                 }
2889
2890                 if (child == firsttext) {
2891                         child = procmime_mimeinfo_next(child);
2892                         continue;
2893                 }
2894
2895                 outfile = procmime_get_tmp_file_name(child);
2896                 if (procmime_get_part(outfile, child) < 0)
2897                         g_warning("Can't get the part of multipart message.");
2898                 else {
2899                         gchar *content_type;
2900
2901                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2902
2903                         /* if we meet a pgp signature, we don't attach it, but
2904                          * we force signing. */
2905                         if (strcmp(content_type, "application/pgp-signature")) {
2906                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2907                                 if (partname == NULL)
2908                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2909                                 if (partname == NULL)
2910                                         partname = "";
2911                                 compose_attach_append(compose, outfile,
2912                                                       partname, content_type);
2913                         } else {
2914                                 compose_force_signing(compose, compose->account);
2915                         }
2916                         g_free(content_type);
2917                 }
2918                 g_free(outfile);
2919                 NEXT_PART_NOT_CHILD(child);
2920         }
2921         procmime_mimeinfo_free_all(mimeinfo);
2922 }
2923
2924 #undef NEXT_PART_NOT_CHILD
2925
2926
2927
2928 typedef enum {
2929         WAIT_FOR_INDENT_CHAR,
2930         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2931 } IndentState;
2932
2933 /* return indent length, we allow:
2934    indent characters followed by indent characters or spaces/tabs,
2935    alphabets and numbers immediately followed by indent characters,
2936    and the repeating sequences of the above
2937    If quote ends with multiple spaces, only the first one is included. */
2938 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2939                                     const GtkTextIter *start, gint *len)
2940 {
2941         GtkTextIter iter = *start;
2942         gunichar wc;
2943         gchar ch[6];
2944         gint clen;
2945         IndentState state = WAIT_FOR_INDENT_CHAR;
2946         gboolean is_space;
2947         gboolean is_indent;
2948         gint alnum_count = 0;
2949         gint space_count = 0;
2950         gint quote_len = 0;
2951
2952         if (prefs_common.quote_chars == NULL) {
2953                 return 0 ;
2954         }
2955
2956         while (!gtk_text_iter_ends_line(&iter)) {
2957                 wc = gtk_text_iter_get_char(&iter);
2958                 if (g_unichar_iswide(wc))
2959                         break;
2960                 clen = g_unichar_to_utf8(wc, ch);
2961                 if (clen != 1)
2962                         break;
2963
2964                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2965                 is_space = g_unichar_isspace(wc);
2966
2967                 if (state == WAIT_FOR_INDENT_CHAR) {
2968                         if (!is_indent && !g_unichar_isalnum(wc))
2969                                 break;
2970                         if (is_indent) {
2971                                 quote_len += alnum_count + space_count + 1;
2972                                 alnum_count = space_count = 0;
2973                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2974                         } else
2975                                 alnum_count++;
2976                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2977                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2978                                 break;
2979                         if (is_space)
2980                                 space_count++;
2981                         else if (is_indent) {
2982                                 quote_len += alnum_count + space_count + 1;
2983                                 alnum_count = space_count = 0;
2984                         } else {
2985                                 alnum_count++;
2986                                 state = WAIT_FOR_INDENT_CHAR;
2987                         }
2988                 }
2989
2990                 gtk_text_iter_forward_char(&iter);
2991         }
2992
2993         if (quote_len > 0 && space_count > 0)
2994                 quote_len++;
2995
2996         if (len)
2997                 *len = quote_len;
2998
2999         if (quote_len > 0) {
3000                 iter = *start;
3001                 gtk_text_iter_forward_chars(&iter, quote_len);
3002                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3003         }
3004
3005         return NULL;
3006 }
3007
3008 /* return TRUE if the line is itemized */
3009 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3010                                     const GtkTextIter *start)
3011 {
3012         GtkTextIter iter = *start;
3013         gunichar wc;
3014         gchar ch[6];
3015         gint clen;
3016
3017         if (gtk_text_iter_ends_line(&iter))
3018                 return FALSE;
3019
3020         while (1) {
3021                 wc = gtk_text_iter_get_char(&iter);
3022                 if (!g_unichar_isspace(wc))
3023                         break;
3024                 gtk_text_iter_forward_char(&iter);
3025                 if (gtk_text_iter_ends_line(&iter))
3026                         return FALSE;
3027         }
3028
3029         clen = g_unichar_to_utf8(wc, ch);
3030         if (clen != 1)
3031                 return FALSE;
3032
3033         if (!strchr("*-+", ch[0]))
3034                 return FALSE;
3035
3036         gtk_text_iter_forward_char(&iter);
3037         if (gtk_text_iter_ends_line(&iter))
3038                 return FALSE;
3039         wc = gtk_text_iter_get_char(&iter);
3040         if (g_unichar_isspace(wc))
3041                 return TRUE;
3042
3043         return FALSE;
3044 }
3045
3046 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3047                                            const GtkTextIter *start,
3048                                            GtkTextIter *break_pos,
3049                                            gint max_col,
3050                                            gint quote_len)
3051 {
3052         GtkTextIter iter = *start, line_end = *start;
3053         PangoLogAttr *attrs;
3054         gchar *str;
3055         gchar *p;
3056         gint len;
3057         gint i;
3058         gint col = 0;
3059         gint pos = 0;
3060         gboolean can_break = FALSE;
3061         gboolean do_break = FALSE;
3062         gboolean was_white = FALSE;
3063         gboolean prev_dont_break = FALSE;
3064
3065         gtk_text_iter_forward_to_line_end(&line_end);
3066         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3067         len = g_utf8_strlen(str, -1);
3068         /* g_print("breaking line: %d: %s (len = %d)\n",
3069                 gtk_text_iter_get_line(&iter), str, len); */
3070         attrs = g_new(PangoLogAttr, len + 1);
3071
3072         pango_default_break(str, -1, NULL, attrs, len + 1);
3073
3074         p = str;
3075
3076         /* skip quote and leading spaces */
3077         for (i = 0; *p != '\0' && i < len; i++) {
3078                 gunichar wc;
3079
3080                 wc = g_utf8_get_char(p);
3081                 if (i >= quote_len && !g_unichar_isspace(wc))
3082                         break;
3083                 if (g_unichar_iswide(wc))
3084                         col += 2;
3085                 else if (*p == '\t')
3086                         col += 8;
3087                 else
3088                         col++;
3089                 p = g_utf8_next_char(p);
3090         }
3091
3092         for (; *p != '\0' && i < len; i++) {
3093                 PangoLogAttr *attr = attrs + i;
3094                 gunichar wc;
3095                 gint uri_len;
3096
3097                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3098                         pos = i;
3099
3100                 was_white = attr->is_white;
3101
3102                 /* don't wrap URI */
3103                 if ((uri_len = get_uri_len(p)) > 0) {
3104                         col += uri_len;
3105                         if (pos > 0 && col > max_col) {
3106                                 do_break = TRUE;
3107                                 break;
3108                         }
3109                         i += uri_len - 1;
3110                         p += uri_len;
3111                         can_break = TRUE;
3112                         continue;
3113                 }
3114
3115                 wc = g_utf8_get_char(p);
3116                 if (g_unichar_iswide(wc)) {
3117                         col += 2;
3118                         if (prev_dont_break && can_break && attr->is_line_break)
3119                                 pos = i;
3120                 } else if (*p == '\t')
3121                         col += 8;
3122                 else
3123                         col++;
3124                 if (pos > 0 && col > max_col) {
3125                         do_break = TRUE;
3126                         break;
3127                 }
3128
3129                 if (*p == '-' || *p == '/')
3130                         prev_dont_break = TRUE;
3131                 else
3132                         prev_dont_break = FALSE;
3133
3134                 p = g_utf8_next_char(p);
3135                 can_break = TRUE;
3136         }
3137
3138         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3139
3140         g_free(attrs);
3141         g_free(str);
3142
3143         *break_pos = *start;
3144         gtk_text_iter_set_line_offset(break_pos, pos);
3145
3146         return do_break;
3147 }
3148
3149 static gboolean compose_join_next_line(Compose *compose,
3150                                        GtkTextBuffer *buffer,
3151                                        GtkTextIter *iter,
3152                                        const gchar *quote_str)
3153 {
3154         GtkTextIter iter_ = *iter, cur, prev, next, end;
3155         PangoLogAttr attrs[3];
3156         gchar *str;
3157         gchar *next_quote_str;
3158         gunichar wc1, wc2;
3159         gint quote_len;
3160         gboolean keep_cursor = FALSE;
3161
3162         if (!gtk_text_iter_forward_line(&iter_) ||
3163             gtk_text_iter_ends_line(&iter_))
3164                 return FALSE;
3165
3166         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3167
3168         if ((quote_str || next_quote_str) &&
3169             strcmp2(quote_str, next_quote_str) != 0) {
3170                 g_free(next_quote_str);
3171                 return FALSE;
3172         }
3173         g_free(next_quote_str);
3174
3175         end = iter_;
3176         if (quote_len > 0) {
3177                 gtk_text_iter_forward_chars(&end, quote_len);
3178                 if (gtk_text_iter_ends_line(&end))
3179                         return FALSE;
3180         }
3181
3182         /* don't join itemized lines */
3183         if (compose_is_itemized(buffer, &end))
3184                 return FALSE;
3185
3186         /* don't join signature separator */
3187         if (compose_is_sig_separator(compose, buffer, &iter_))
3188                 return FALSE;
3189
3190         /* delete quote str */
3191         if (quote_len > 0)
3192                 gtk_text_buffer_delete(buffer, &iter_, &end);
3193
3194         /* don't join line breaks put by the user */
3195         prev = cur = iter_;
3196         gtk_text_iter_backward_char(&cur);
3197         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3198                 return FALSE;
3199         }
3200         gtk_text_iter_forward_char(&cur);
3201         /* delete linebreak and extra spaces */
3202         while (gtk_text_iter_backward_char(&cur)) {
3203                 wc1 = gtk_text_iter_get_char(&cur);
3204                 if (!g_unichar_isspace(wc1))
3205                         break;
3206                 prev = cur;
3207         }
3208         next = cur = iter_;
3209         while (!gtk_text_iter_ends_line(&cur)) {
3210                 wc1 = gtk_text_iter_get_char(&cur);
3211                 if (!g_unichar_isspace(wc1))
3212                         break;
3213                 gtk_text_iter_forward_char(&cur);
3214                 next = cur;
3215         }
3216         if (!gtk_text_iter_equal(&prev, &next)) {
3217                 GtkTextMark *mark;
3218
3219                 mark = gtk_text_buffer_get_insert(buffer);
3220                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3221                 if (gtk_text_iter_equal(&prev, &cur))
3222                         keep_cursor = TRUE;
3223                 gtk_text_buffer_delete(buffer, &prev, &next);
3224         }
3225         iter_ = prev;
3226
3227         /* insert space if required */
3228         gtk_text_iter_backward_char(&prev);
3229         wc1 = gtk_text_iter_get_char(&prev);
3230         wc2 = gtk_text_iter_get_char(&next);
3231         gtk_text_iter_forward_char(&next);
3232         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3233         pango_default_break(str, -1, NULL, attrs, 3);
3234         if (!attrs[1].is_line_break ||
3235             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3236                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3237                 if (keep_cursor) {
3238                         gtk_text_iter_backward_char(&iter_);
3239                         gtk_text_buffer_place_cursor(buffer, &iter_);
3240                 }
3241         }
3242         g_free(str);
3243
3244         *iter = iter_;
3245         return TRUE;
3246 }
3247
3248 #define ADD_TXT_POS(bp_, ep_, pti_) \
3249         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3250                 last = last->next; \
3251                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3252                 last->next = NULL; \
3253         } else { \
3254                 g_warning("alloc error scanning URIs\n"); \
3255         }
3256
3257 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3258 {
3259         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3260         GtkTextBuffer *buffer;
3261         GtkTextIter iter, break_pos, end_of_line;
3262         gchar *quote_str = NULL;
3263         gint quote_len;
3264         gboolean wrap_quote = prefs_common.linewrap_quote;
3265         gboolean prev_autowrap = compose->autowrap;
3266         gint startq_offset = -1, noq_offset = -1;
3267         gint uri_start = -1, uri_stop = -1;
3268         gint nouri_start = -1, nouri_stop = -1;
3269
3270         compose->autowrap = FALSE;
3271
3272         buffer = gtk_text_view_get_buffer(text);
3273         undo_wrapping(compose->undostruct, TRUE);
3274         if (par_iter) {
3275                 iter = *par_iter;
3276         } else {
3277                 GtkTextMark *mark;
3278                 mark = gtk_text_buffer_get_insert(buffer);
3279                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3280         }
3281
3282         /* move to paragraph start */
3283         gtk_text_iter_set_line_offset(&iter, 0);
3284         if (gtk_text_iter_ends_line(&iter)) {
3285                 while (gtk_text_iter_ends_line(&iter) &&
3286                        gtk_text_iter_forward_line(&iter))
3287                         ;
3288         } else {
3289                 while (gtk_text_iter_backward_line(&iter)) {
3290                         if (gtk_text_iter_ends_line(&iter)) {
3291                                 gtk_text_iter_forward_line(&iter);
3292                                 break;
3293                         }
3294                 }
3295         }
3296
3297         /* go until paragraph end (empty line) */
3298
3299         while (!gtk_text_iter_ends_line(&iter)) {
3300                 gchar *scanpos = NULL;
3301                 /* parse table - in order of priority */
3302                 struct table {
3303                         const gchar *needle; /* token */
3304
3305                         /* token search function */
3306                         gchar    *(*search)     (const gchar *haystack,
3307                                                  const gchar *needle);
3308                         /* part parsing function */
3309                         gboolean  (*parse)      (const gchar *start,
3310                                                  const gchar *scanpos,
3311                                                  const gchar **bp_,
3312                                                  const gchar **ep_,
3313                                                  gboolean hdr);
3314                         /* part to URI function */
3315                         gchar    *(*build_uri)  (const gchar *bp,
3316                                                  const gchar *ep);
3317                 };
3318
3319                 static struct table parser[] = {
3320                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3321                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3322                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3323                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3324                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3325                         {"@",        strcasestr, get_email_part, make_email_string}
3326                 };
3327                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3328                 gint last_index = PARSE_ELEMS;
3329                 gint  n;
3330                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3331                 gint walk_pos;
3332
3333                 if (!prev_autowrap)
3334                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3335                                         G_CALLBACK(text_inserted),
3336                                         compose);
3337
3338                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3339                         goto colorize;
3340
3341                 uri_start = uri_stop = -1;
3342                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3343
3344                 if (quote_str) {
3345                         if (!wrap_quote) {
3346                                 if (startq_offset == -1) {
3347                                         startq_offset = gtk_text_iter_get_offset(&iter);
3348                                 }
3349                                 goto colorize;
3350                         }
3351                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3352                         if (startq_offset == -1)
3353                                 startq_offset = gtk_text_iter_get_offset(&iter);
3354                 } else {
3355                         if (startq_offset == -1)
3356                                 noq_offset = gtk_text_iter_get_offset(&iter);
3357                 }
3358
3359                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3360                         goto colorize;
3361                 }
3362                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3363                                                prefs_common.linewrap_len,
3364                                                quote_len)) {
3365                         GtkTextIter prev, next, cur;
3366
3367                         if (prev_autowrap != FALSE || force)
3368                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3369                         else if (quote_str && wrap_quote)
3370                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3371                         else
3372                                 goto colorize;
3373                         /* remove trailing spaces */
3374                         cur = break_pos;
3375                         gtk_text_iter_backward_char(&cur);
3376                         prev = next = cur;
3377                         while (!gtk_text_iter_starts_line(&cur)) {
3378                                 gunichar wc;
3379
3380                                 gtk_text_iter_backward_char(&cur);
3381                                 wc = gtk_text_iter_get_char(&cur);
3382                                 if (!g_unichar_isspace(wc))
3383                                         break;
3384                                 prev = cur;
3385                         }
3386                         if (!gtk_text_iter_equal(&prev, &next)) {
3387                                 gtk_text_buffer_delete(buffer, &prev, &next);
3388                                 break_pos = next;
3389                                 gtk_text_iter_forward_char(&break_pos);
3390                         }
3391
3392                         if (quote_str)
3393                                 gtk_text_buffer_insert(buffer, &break_pos,
3394                                                        quote_str, -1);
3395
3396                         iter = break_pos;
3397                         compose_join_next_line(compose, buffer, &iter, quote_str);
3398
3399                         /* move iter to current line start */
3400                         gtk_text_iter_set_line_offset(&iter, 0);
3401                         if (quote_str) {
3402                                 g_free(quote_str);
3403                                 quote_str = NULL;
3404                         }
3405                         continue;
3406                 } else {
3407                         /* move iter to next line start */
3408                         iter = break_pos;
3409                 }
3410
3411 colorize:
3412                 if (!prev_autowrap)
3413                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3414                                         G_CALLBACK(text_inserted),
3415                                         compose);
3416                 end_of_line = iter;
3417                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3418                         gtk_text_iter_forward_char(&end_of_line);
3419                 }
3420                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3421
3422                 nouri_start = gtk_text_iter_get_offset(&iter);
3423                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3424
3425                 walk_pos = gtk_text_iter_get_offset(&iter);
3426                 /* FIXME: this looks phony. scanning for anything in the parse table */
3427                 for (n = 0; n < PARSE_ELEMS; n++) {
3428                         gchar *tmp;
3429
3430                         tmp = parser[n].search(walk, parser[n].needle);
3431                         if (tmp) {
3432                                 if (scanpos == NULL || tmp < scanpos) {
3433                                         scanpos = tmp;
3434                                         last_index = n;
3435                                 }
3436                         }
3437                 }
3438
3439                 bp = ep = 0;
3440                 if (scanpos) {
3441                         /* check if URI can be parsed */
3442                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3443                                         (const gchar **)&ep, FALSE)
3444                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3445                                         walk = ep;
3446                         } else
3447                                 walk = scanpos +
3448                                         strlen(parser[last_index].needle);
3449                 }
3450                 if (bp && ep) {
3451                         uri_start = walk_pos + (bp - o_walk);
3452                         uri_stop  = walk_pos + (ep - o_walk);
3453                 }
3454                 g_free(o_walk);
3455                 o_walk = NULL;
3456                 gtk_text_iter_forward_line(&iter);
3457                 g_free(quote_str);
3458                 quote_str = NULL;
3459                 if (startq_offset != -1) {
3460                         GtkTextIter startquote, endquote;
3461                         gtk_text_buffer_get_iter_at_offset(
3462                                 buffer, &startquote, startq_offset);
3463                         endquote = iter;
3464                         gtk_text_buffer_apply_tag_by_name(
3465                                 buffer, "quote", &startquote, &endquote);
3466                         startq_offset = -1;
3467                 } else if (noq_offset != -1) {
3468                         GtkTextIter startnoquote, endnoquote;
3469                         gtk_text_buffer_get_iter_at_offset(
3470                                 buffer, &startnoquote, noq_offset);
3471                         endnoquote = iter;
3472                         gtk_text_buffer_remove_tag_by_name(
3473                                 buffer, "quote", &startnoquote, &endnoquote);
3474                         noq_offset = -1;
3475                 }
3476
3477                 /* always */ {
3478                         GtkTextIter nouri_start_iter, nouri_end_iter;
3479                         gtk_text_buffer_get_iter_at_offset(
3480                                 buffer, &nouri_start_iter, nouri_start);
3481                         gtk_text_buffer_get_iter_at_offset(
3482                                 buffer, &nouri_end_iter, nouri_stop);
3483                         gtk_text_buffer_remove_tag_by_name(
3484                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3485                 }
3486                 if (uri_start > 0 && uri_stop > 0) {
3487                         GtkTextIter uri_start_iter, uri_end_iter;
3488                         gtk_text_buffer_get_iter_at_offset(
3489                                 buffer, &uri_start_iter, uri_start);
3490                         gtk_text_buffer_get_iter_at_offset(
3491                                 buffer, &uri_end_iter, uri_stop);
3492                         gtk_text_buffer_apply_tag_by_name(
3493                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3494                 }
3495         }
3496
3497         if (par_iter)
3498                 *par_iter = iter;
3499         undo_wrapping(compose->undostruct, FALSE);
3500         compose->autowrap = prev_autowrap;
3501 }
3502
3503 void compose_action_cb(void *data)
3504 {
3505         Compose *compose = (Compose *)data;
3506         compose_wrap_all(compose);
3507 }
3508
3509 static void compose_wrap_all(Compose *compose)
3510 {
3511         compose_wrap_all_full(compose, FALSE);
3512 }
3513
3514 static void compose_wrap_all_full(Compose *compose, gboolean force)
3515 {
3516         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3517         GtkTextBuffer *buffer;
3518         GtkTextIter iter;
3519
3520         buffer = gtk_text_view_get_buffer(text);
3521
3522         gtk_text_buffer_get_start_iter(buffer, &iter);
3523         while (!gtk_text_iter_is_end(&iter))
3524                 compose_beautify_paragraph(compose, &iter, force);
3525
3526 }
3527
3528 static void compose_set_title(Compose *compose)
3529 {
3530         gchar *str;
3531         gchar *edited;
3532         gchar *subject;
3533
3534         edited = compose->modified ? _(" [Edited]") : "";
3535
3536         subject = gtk_editable_get_chars(
3537                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3538
3539         if (subject && strlen(subject))
3540                 str = g_strdup_printf(_("%s - Compose message%s"),
3541                                       subject, edited);
3542         else
3543                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3544         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3545         g_free(str);
3546         g_free(subject);
3547 }
3548
3549 /**
3550  * compose_current_mail_account:
3551  *
3552  * Find a current mail account (the currently selected account, or the
3553  * default account, if a news account is currently selected).  If a
3554  * mail account cannot be found, display an error message.
3555  *
3556  * Return value: Mail account, or NULL if not found.
3557  **/
3558 static PrefsAccount *
3559 compose_current_mail_account(void)
3560 {
3561         PrefsAccount *ac;
3562
3563         if (cur_account && cur_account->protocol != A_NNTP)
3564                 ac = cur_account;
3565         else {
3566                 ac = account_get_default();
3567                 if (!ac || ac->protocol == A_NNTP) {
3568                         alertpanel_error(_("Account for sending mail is not specified.\n"
3569                                            "Please select a mail account before sending."));
3570                         return NULL;
3571                 }
3572         }
3573         return ac;
3574 }
3575
3576 static void compose_select_account(Compose *compose, PrefsAccount *account,
3577                                    gboolean init)
3578 {
3579         GtkItemFactory *ifactory;
3580
3581         g_return_if_fail(account != NULL);
3582
3583         compose->account = account;
3584
3585         compose_set_title(compose);
3586
3587         ifactory = gtk_item_factory_from_widget(compose->menubar);
3588
3589         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3590                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3591         else
3592                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3593         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3594                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3595         else
3596                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3597
3598         activate_privacy_system(compose, account, FALSE);
3599
3600         if (!init && compose->mode != COMPOSE_REDIRECT)
3601                 compose_insert_sig(compose, TRUE);
3602 }
3603
3604 gboolean compose_check_for_valid_recipient(Compose *compose) {
3605         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3606         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3607         gboolean recipient_found = FALSE;
3608         GSList *list;
3609         gchar **strptr;
3610
3611         /* free to and newsgroup list */
3612         slist_free_strings(compose->to_list);
3613         g_slist_free(compose->to_list);
3614         compose->to_list = NULL;
3615
3616         slist_free_strings(compose->newsgroup_list);
3617         g_slist_free(compose->newsgroup_list);
3618         compose->newsgroup_list = NULL;
3619
3620         /* search header entries for to and newsgroup entries */
3621         for (list = compose->header_list; list; list = list->next) {
3622                 gchar *header;
3623                 gchar *entry;
3624                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3625                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3626                 g_strstrip(entry);
3627                 if (entry[0] != '\0') {
3628                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3629                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3630                                         compose->to_list = address_list_append(compose->to_list, entry);
3631                                         recipient_found = TRUE;
3632                                 }
3633                         }
3634                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3635                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3636                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3637                                         recipient_found = TRUE;
3638                                 }
3639                         }
3640                 }
3641                 g_free(header);
3642                 g_free(entry);
3643         }
3644         return recipient_found;
3645 }
3646
3647 static gboolean compose_check_for_set_recipients(Compose *compose)
3648 {
3649         if (compose->account->set_autocc && compose->account->auto_cc) {
3650                 gboolean found_other = FALSE;
3651                 GSList *list;
3652                 /* search header entries for to and newsgroup entries */
3653                 for (list = compose->header_list; list; list = list->next) {
3654                         gchar *entry;
3655                         gchar *header;
3656                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3657                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3658                         g_strstrip(entry);
3659                         if (strcmp(entry, compose->account->auto_cc)
3660                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3661                                 found_other = TRUE;
3662                                 g_free(entry);
3663                                 break;
3664                         }
3665                         g_free(entry);
3666                         g_free(header);
3667                 }
3668                 if (!found_other) {
3669                         AlertValue aval;
3670                         aval = alertpanel(_("Send"),
3671                                           _("The only recipient is the default CC address. Send anyway?"),
3672                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3673                         if (aval != G_ALERTDEFAULT)
3674                                 return FALSE;
3675                 }
3676         }
3677         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3678                 gboolean found_other = FALSE;
3679                 GSList *list;
3680                 /* search header entries for to and newsgroup entries */
3681                 for (list = compose->header_list; list; list = list->next) {
3682                         gchar *entry;
3683                         gchar *header;
3684                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3685                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3686                         g_strstrip(entry);
3687                         if (strcmp(entry, compose->account->auto_cc)
3688                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3689                                 found_other = TRUE;
3690                                 g_free(entry);
3691                                 break;
3692                         }
3693                         g_free(entry);
3694                         g_free(header);
3695                 }
3696                 if (!found_other) {
3697                         AlertValue aval;
3698                         aval = alertpanel(_("Send"),
3699                                           _("The only recipient is the default BCC address. Send anyway?"),
3700                                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3701                         if (aval != G_ALERTDEFAULT)
3702                                 return FALSE;
3703                 }
3704         }
3705         return TRUE;
3706 }
3707
3708 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3709 {
3710         const gchar *str;
3711
3712         if (compose_check_for_valid_recipient(compose) == FALSE) {
3713                 alertpanel_error(_("Recipient is not specified."));
3714                 return FALSE;
3715         }
3716
3717         if (compose_check_for_set_recipients(compose) == FALSE) {
3718                 return FALSE;
3719         }
3720
3721         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3722         if (*str == '\0' && check_subject == TRUE) {
3723                 AlertValue aval;
3724
3725                 aval = alertpanel(_("Send"),
3726                                   _("Subject is empty. Send it anyway?"),
3727                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3728                 if (aval != G_ALERTDEFAULT)
3729                         return FALSE;
3730         }
3731
3732         return TRUE;
3733 }
3734
3735 gint compose_send(Compose *compose)
3736 {
3737         gint msgnum;
3738         FolderItem *folder;
3739         gint val = -1;
3740         gchar *msgpath;
3741
3742         compose_allow_user_actions (compose, FALSE);
3743         compose->sending = TRUE;
3744
3745         if (compose_check_entries(compose, TRUE) == FALSE)
3746                 goto bail;
3747
3748         val = compose_queue(compose, &msgnum, &folder);
3749
3750         if (val) {
3751                 if (val == -4) {
3752                         alertpanel_error(_("Could not queue message for sending:\n\n"
3753                                            "Charset conversion failed."));
3754                 } else if (val == -3) {
3755                         alertpanel_error(_("Could not queue message for sending:\n\n"
3756                                            "Signature failed."));
3757                 } else if (val == -2) {
3758                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3759                 } else {
3760                         alertpanel_error(_("Could not queue message for sending."));
3761                 }
3762                 goto bail;
3763         }
3764
3765
3766         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3767                 compose->sending = FALSE;
3768                 compose_close(compose);
3769                 /* No more compose access in the normal codepath
3770                  * after this point! */
3771                 compose = NULL;
3772         }
3773
3774         if (msgnum == 0) {
3775                 alertpanel_error(_("The message was queued but could not be "
3776                                    "sent.\nUse \"Send queued messages\" from "
3777                                    "the main window to retry."));
3778                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3779                         compose->sending = FALSE;
3780                         compose->modified = TRUE;
3781                         compose_allow_user_actions (compose, TRUE);
3782                 }
3783                 return 0;
3784         }
3785
3786         msgpath = folder_item_fetch_msg(folder, msgnum);
3787         val = procmsg_send_message_queue(msgpath);
3788         g_free(msgpath);
3789
3790         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3791                 compose->sending = FALSE;
3792                 compose_allow_user_actions (compose, TRUE);
3793                 if (val != 0) {
3794                         folder_item_remove_msg(folder, msgnum);
3795                         folder_item_scan(folder);
3796                 }
3797         }
3798
3799         if (val == 0) {
3800                 folder_item_remove_msg(folder, msgnum);
3801                 folder_item_scan(folder);
3802                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3803                         compose_close(compose);
3804         } else {
3805                 alertpanel_error(_("The message was queued but could not be "
3806                                    "sent.\nUse \"Send queued messages\" from "
3807                                    "the main window to retry."));
3808                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3809                         compose_allow_user_actions (compose, TRUE);
3810                         compose->modified = TRUE;
3811                         compose->sending = FALSE;
3812                 }
3813                 return -1;
3814         }
3815
3816         return 0;
3817
3818 bail:
3819         compose_allow_user_actions (compose, TRUE);
3820         compose->sending = FALSE;
3821         compose->modified = TRUE;
3822
3823         return -1;
3824 }
3825
3826 static gboolean compose_use_attach(Compose *compose)
3827 {
3828         GtkTreeModel *model = gtk_tree_view_get_model
3829                                 (GTK_TREE_VIEW(compose->attach_clist));
3830         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3831 }
3832
3833 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3834                                                            FILE *fp)
3835 {
3836         gchar buf[BUFFSIZE];
3837         gchar *str;
3838         gboolean first_to_address;
3839         gboolean first_cc_address;
3840         GSList *list;
3841         ComposeHeaderEntry *headerentry;
3842         const gchar *headerentryname;
3843         gchar *cc_hdr;
3844         gchar *to_hdr;
3845
3846         debug_print("Writing redirect header\n");
3847
3848         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3849         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3850
3851         first_to_address = TRUE;
3852         for (list = compose->header_list; list; list = list->next) {
3853                 headerentry = ((ComposeHeaderEntry *)list->data);
3854                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3855
3856                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3857                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3858                         Xstrdup_a(str, entstr, return -1);
3859                         g_strstrip(str);
3860                         if (str[0] != '\0') {
3861                                 compose_convert_header
3862                                         (compose, buf, sizeof(buf), str,
3863                                         strlen("Resent-To") + 2, TRUE);
3864
3865                                 if (first_to_address) {
3866                                         fprintf(fp, "Resent-To: ");
3867                                         first_to_address = FALSE;
3868                                 } else {
3869                                         fprintf(fp, ",");
3870                                 }
3871                                 fprintf(fp, "%s", buf);
3872                         }
3873                 }
3874         }
3875         if (!first_to_address) {
3876                 fprintf(fp, "\n");
3877         }
3878
3879         first_cc_address = TRUE;
3880         for (list = compose->header_list; list; list = list->next) {
3881                 headerentry = ((ComposeHeaderEntry *)list->data);
3882                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3883
3884                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3885                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3886                         Xstrdup_a(str, strg, return -1);
3887                         g_strstrip(str);
3888                         if (str[0] != '\0') {
3889                                 compose_convert_header
3890                                         (compose, buf, sizeof(buf), str,
3891                                         strlen("Resent-Cc") + 2, TRUE);
3892
3893                                 if (first_cc_address) {
3894                                         fprintf(fp, "Resent-Cc: ");
3895                                         first_cc_address = FALSE;
3896                                 } else {
3897                                         fprintf(fp, ",");
3898                                 }
3899                                 fprintf(fp, "%s", buf);
3900                         }
3901                 }
3902         }
3903         if (!first_cc_address) {
3904                 fprintf(fp, "\n");
3905         }
3906
3907         return(0);
3908 }
3909
3910 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3911 {
3912         gchar buf[BUFFSIZE];
3913         gchar *str;
3914         const gchar *entstr;
3915         /* struct utsname utsbuf; */
3916
3917         g_return_val_if_fail(fp != NULL, -1);
3918         g_return_val_if_fail(compose->account != NULL, -1);
3919         g_return_val_if_fail(compose->account->address != NULL, -1);
3920
3921         /* Resent-Date */
3922         get_rfc822_date(buf, sizeof(buf));
3923         fprintf(fp, "Resent-Date: %s\n", buf);
3924
3925         /* Resent-From */
3926         if (compose->account->name && *compose->account->name) {
3927                 compose_convert_header
3928                         (compose, buf, sizeof(buf), compose->account->name,
3929                          strlen("From: "), TRUE);
3930                 fprintf(fp, "Resent-From: %s <%s>\n",
3931                         buf, compose->account->address);
3932         } else
3933                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3934
3935         /* Subject */
3936         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3937         if (*entstr != '\0') {
3938                 Xstrdup_a(str, entstr, return -1);
3939                 g_strstrip(str);
3940                 if (*str != '\0') {
3941                         compose_convert_header(compose, buf, sizeof(buf), str,
3942                                                strlen("Subject: "), FALSE);
3943                         fprintf(fp, "Subject: %s\n", buf);
3944                 }
3945         }
3946
3947         /* Resent-Message-ID */
3948         if (compose->account->gen_msgid) {
3949                 generate_msgid(buf, sizeof(buf));
3950                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3951                 compose->msgid = g_strdup(buf);
3952         }
3953
3954         compose_redirect_write_headers_from_headerlist(compose, fp);
3955
3956         /* separator between header and body */
3957         fputs("\n", fp);
3958
3959         return 0;
3960 }
3961
3962 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3963 {
3964         FILE *fp;
3965         size_t len;
3966         gchar buf[BUFFSIZE];
3967
3968         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3969                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3970                 return -1;
3971         }
3972
3973         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3974                 /* should filter returnpath, delivered-to */
3975                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3976                                         strlen("Return-Path:")) == 0 ||
3977                     g_ascii_strncasecmp(buf, "Delivered-To:",
3978                                         strlen("Delivered-To:")) == 0 ||
3979                     g_ascii_strncasecmp(buf, "Received:",
3980                                         strlen("Received:")) == 0 ||
3981                     g_ascii_strncasecmp(buf, "Subject:",
3982                                         strlen("Subject:")) == 0 ||
3983                     g_ascii_strncasecmp(buf, "X-UIDL:",
3984                                         strlen("X-UIDL:")) == 0)
3985                         continue;
3986
3987                 if (fputs(buf, fdest) == -1)
3988                         goto error;
3989
3990                 if (!prefs_common.redirect_keep_from) {
3991                         if (g_ascii_strncasecmp(buf, "From:",
3992                                           strlen("From:")) == 0) {
3993                                 fputs(" (by way of ", fdest);
3994                                 if (compose->account->name
3995                                     && *compose->account->name) {
3996                                         compose_convert_header
3997                                                 (compose, buf, sizeof(buf),
3998                                                  compose->account->name,
3999                                                  strlen("From: "),
4000                                                  FALSE);
4001                                         fprintf(fdest, "%s <%s>",
4002                                                 buf,
4003                                                 compose->account->address);
4004                                 } else
4005                                         fprintf(fdest, "%s",
4006                                                 compose->account->address);
4007                                 fputs(")", fdest);
4008                         }
4009                 }
4010
4011                 if (fputs("\n", fdest) == -1)
4012                         goto error;
4013         }
4014
4015         compose_redirect_write_headers(compose, fdest);
4016
4017         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4018                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4019                         goto error;
4020         }
4021
4022         fclose(fp);
4023
4024         return 0;
4025 error:
4026         fclose(fp);
4027
4028         return -1;
4029 }
4030
4031 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4032 {
4033         GtkTextBuffer *buffer;
4034         GtkTextIter start, end;
4035         gchar *chars;
4036         gchar *buf;
4037         const gchar *out_codeset;
4038         EncodingType encoding;
4039         MimeInfo *mimemsg, *mimetext;
4040         gint line;
4041
4042         /* create message MimeInfo */
4043         mimemsg = procmime_mimeinfo_new();
4044         mimemsg->type = MIMETYPE_MESSAGE;
4045         mimemsg->subtype = g_strdup("rfc822");
4046         mimemsg->content = MIMECONTENT_MEM;
4047         mimemsg->tmp = TRUE; /* must free content later */
4048         mimemsg->data.mem = compose_get_header(compose);
4049
4050         /* Create text part MimeInfo */
4051         /* get all composed text */
4052         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4053         gtk_text_buffer_get_start_iter(buffer, &start);
4054         gtk_text_buffer_get_end_iter(buffer, &end);
4055         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4056         if (is_ascii_str(chars)) {
4057                 buf = chars;
4058                 chars = NULL;
4059                 out_codeset = CS_US_ASCII;
4060                 encoding = ENC_7BIT;
4061         } else {
4062                 const gchar *src_codeset = CS_INTERNAL;
4063
4064                 out_codeset = conv_get_charset_str(compose->out_encoding);
4065
4066                 if (!out_codeset) {
4067                         gchar *test_conv_global_out = NULL;
4068                         gchar *test_conv_reply = NULL;
4069
4070                         /* automatic mode. be automatic. */
4071                         codeconv_set_strict(TRUE);
4072
4073                         out_codeset = conv_get_outgoing_charset_str();
4074                         if (out_codeset) {
4075                                 debug_print("trying to convert to %s\n", out_codeset);
4076                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4077                         }
4078
4079                         if (!test_conv_global_out && compose->orig_charset) {
4080                                 out_codeset = compose->orig_charset;
4081                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4082                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4083                         }
4084
4085                         if (!test_conv_global_out && !test_conv_reply) {
4086                                 /* we're lost */
4087                                 out_codeset = CS_INTERNAL;
4088                                 debug_print("finally using %s\n", out_codeset);
4089                         }
4090                         g_free(test_conv_global_out);
4091                         g_free(test_conv_reply);
4092                         codeconv_set_strict(FALSE);
4093                 }
4094
4095                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4096                         out_codeset = CS_ISO_8859_1;
4097
4098                 if (prefs_common.encoding_method == CTE_BASE64)
4099                         encoding = ENC_BASE64;
4100                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4101                         encoding = ENC_QUOTED_PRINTABLE;
4102                 else if (prefs_common.encoding_method == CTE_8BIT)
4103                         encoding = ENC_8BIT;
4104                 else
4105                         encoding = procmime_get_encoding_for_charset(out_codeset);
4106
4107                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4108                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4109
4110                 if (action == COMPOSE_WRITE_FOR_SEND) {
4111                         codeconv_set_strict(TRUE);
4112                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4113                         codeconv_set_strict(FALSE);
4114
4115                         if (!buf) {
4116                                 AlertValue aval;
4117                                 gchar *msg;
4118
4119                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4120                                                         "to the specified %s charset.\n"
4121                                                         "Send it as %s?"), out_codeset, src_codeset);
4122                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
4123                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
4124                                 g_free(msg);
4125
4126                                 if (aval != G_ALERTDEFAULT) {
4127                                         g_free(chars);
4128                                         return -3;
4129                                 } else {
4130                                         buf = chars;
4131                                         out_codeset = src_codeset;
4132                                         chars = NULL;
4133                                 }
4134                         }
4135                 } else {
4136                         buf = chars;
4137                         out_codeset = src_codeset;
4138                         chars = NULL;
4139                 }
4140         }
4141         g_free(chars);
4142
4143         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4144                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4145                     strstr(buf, "\nFrom ") != NULL) {
4146                         encoding = ENC_QUOTED_PRINTABLE;
4147                 }
4148         }
4149
4150         mimetext = procmime_mimeinfo_new();
4151         mimetext->content = MIMECONTENT_MEM;
4152         mimetext->tmp = TRUE; /* must free content later */
4153         mimetext->data.mem = buf;
4154         mimetext->type = MIMETYPE_TEXT;
4155         mimetext->subtype = g_strdup("plain");
4156         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4157                             g_strdup(out_codeset));
4158         /* protect trailing spaces when signing message */
4159         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4160             privacy_system_can_sign(compose->privacy_system)) {
4161                 encoding = ENC_QUOTED_PRINTABLE;
4162         }
4163
4164         /* check for line length limit */
4165         if (action == COMPOSE_WRITE_FOR_SEND &&
4166             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4167             check_line_length(buf, 1000, &line) < 0) {
4168                 AlertValue aval;
4169                 gchar *msg;
4170
4171                 msg = g_strdup_printf
4172                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4173                            "The contents of the message might be broken on the way to the delivery.\n"
4174                            "\n"
4175                            "Send it anyway?"), line + 1);
4176                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
4177                 g_free(msg);
4178                 if (aval != G_ALERTDEFAULT) {
4179                         return -1;
4180                 }
4181         }
4182
4183         if (encoding != ENC_UNKNOWN)
4184                 procmime_encode_content(mimetext, encoding);
4185
4186         /* append attachment parts */
4187         if (compose_use_attach(compose)) {
4188                 MimeInfo *mimempart;
4189                 gchar *boundary = NULL;
4190                 mimempart = procmime_mimeinfo_new();
4191                 mimempart->content = MIMECONTENT_EMPTY;
4192                 mimempart->type = MIMETYPE_MULTIPART;
4193                 mimempart->subtype = g_strdup("mixed");
4194
4195                 do {
4196                         if (boundary)
4197                                 g_free(boundary);
4198                         boundary = generate_mime_boundary(NULL);
4199                 } while (strstr(buf, boundary) != NULL);
4200
4201                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4202                                     boundary);
4203
4204                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4205
4206                 g_node_append(mimempart->node, mimetext->node);
4207                 g_node_append(mimemsg->node, mimempart->node);
4208
4209                 compose_add_attachments(compose, mimempart);
4210         } else
4211                 g_node_append(mimemsg->node, mimetext->node);
4212
4213         /* sign message if sending */
4214         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4215             privacy_system_can_sign(compose->privacy_system))
4216                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4217                         return -2;
4218
4219         procmime_write_mimeinfo(mimemsg, fp);
4220
4221         procmime_mimeinfo_free_all(mimemsg);
4222
4223         return 0;
4224 }
4225
4226 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4227 {
4228         GtkTextBuffer *buffer;
4229         GtkTextIter start, end;
4230         FILE *fp;
4231         size_t len;
4232         gchar *chars, *tmp;
4233
4234         if ((fp = g_fopen(file, "wb")) == NULL) {
4235                 FILE_OP_ERROR(file, "fopen");
4236                 return -1;
4237         }
4238
4239         /* chmod for security */
4240         if (change_file_mode_rw(fp, file) < 0) {
4241                 FILE_OP_ERROR(file, "chmod");
4242                 g_warning("can't change file mode\n");
4243         }
4244
4245         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4246         gtk_text_buffer_get_start_iter(buffer, &start);
4247         gtk_text_buffer_get_end_iter(buffer, &end);
4248         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4249
4250         chars = conv_codeset_strdup
4251                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4252
4253         g_free(tmp);
4254         if (!chars) return -1;
4255
4256         /* write body */
4257         len = strlen(chars);
4258         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4259                 FILE_OP_ERROR(file, "fwrite");
4260                 g_free(chars);
4261                 fclose(fp);
4262                 g_unlink(file);
4263                 return -1;
4264         }
4265
4266         g_free(chars);
4267
4268         if (fclose(fp) == EOF) {
4269                 FILE_OP_ERROR(file, "fclose");
4270                 g_unlink(file);
4271                 return -1;
4272         }
4273         return 0;
4274 }
4275
4276 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4277 {
4278         FolderItem *item;
4279         MsgInfo *msginfo = compose->targetinfo;
4280
4281         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4282         if (!msginfo) return -1;
4283
4284         if (!force && MSG_IS_LOCKED(msginfo->flags))
4285                 return 0;
4286
4287         item = msginfo->folder;
4288         g_return_val_if_fail(item != NULL, -1);
4289
4290         if (procmsg_msg_exist(msginfo) &&
4291             (folder_has_parent_of_type(item, F_QUEUE) ||
4292              folder_has_parent_of_type(item, F_DRAFT)
4293              || msginfo == compose->autosaved_draft)) {
4294                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4295                         g_warning("can't remove the old message\n");
4296                         return -1;
4297                 }
4298         }
4299
4300         return 0;
4301 }
4302
4303 void compose_remove_draft(Compose *compose)
4304 {
4305         FolderItem *drafts;
4306         MsgInfo *msginfo = compose->targetinfo;
4307         drafts = account_get_special_folder(compose->account, F_DRAFT);
4308
4309         if (procmsg_msg_exist(msginfo)) {
4310                 folder_item_remove_msg(drafts, msginfo->msgnum);
4311         }
4312
4313 }
4314
4315 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4316 {
4317         return compose_queue_sub (compose, msgnum, item, FALSE);
4318 }
4319 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4320 {
4321         FolderItem *queue;
4322         gchar *tmp;
4323         FILE *fp;
4324         GSList *cur;
4325         gint num;
4326         static gboolean lock = FALSE;
4327         PrefsAccount *mailac = NULL, *newsac = NULL;
4328
4329         debug_print("queueing message...\n");
4330         g_return_val_if_fail(compose->account != NULL, -1);
4331
4332         lock = TRUE;
4333
4334         if (compose_check_entries(compose, check_subject) == FALSE) {
4335                 lock = FALSE;
4336                 return -1;
4337         }
4338
4339         if (!compose->to_list && !compose->newsgroup_list) {
4340                 g_warning("can't get recipient list.");
4341                 lock = FALSE;
4342                 return -1;
4343         }
4344
4345         if (compose->to_list) {
4346                 if (compose->account->protocol != A_NNTP)
4347                         mailac = compose->account;
4348                 else if (cur_account && cur_account->protocol != A_NNTP)
4349                         mailac = cur_account;
4350                 else if (!(mailac = compose_current_mail_account())) {
4351                         lock = FALSE;
4352                         alertpanel_error(_("No account for sending mails available!"));
4353                         return -1;
4354                 }
4355         }
4356
4357         if (compose->newsgroup_list) {
4358                 if (compose->account->protocol == A_NNTP)
4359                         newsac = compose->account;
4360                 else if (!newsac->protocol != A_NNTP) {
4361                         lock = FALSE;
4362                         alertpanel_error(_("No account for posting news available!"));
4363                         return -1;
4364                 }
4365         }
4366
4367         if (prefs_common.linewrap_at_send)
4368                 compose_wrap_all(compose);
4369
4370         /* write queue header */
4371         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4372                               G_DIR_SEPARATOR, compose);
4373         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4374                 FILE_OP_ERROR(tmp, "fopen");
4375                 g_free(tmp);
4376                 return -2;
4377         }
4378
4379         if (change_file_mode_rw(fp, tmp) < 0) {
4380                 FILE_OP_ERROR(tmp, "chmod");
4381                 g_warning("can't change file mode\n");
4382         }
4383
4384         /* queueing variables */
4385         fprintf(fp, "AF:\n");
4386         fprintf(fp, "NF:0\n");
4387         fprintf(fp, "PS:10\n");
4388         fprintf(fp, "SRH:1\n");
4389         fprintf(fp, "SFN:\n");
4390         fprintf(fp, "DSR:\n");
4391         if (compose->msgid)
4392                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4393         else
4394                 fprintf(fp, "MID:\n");
4395         fprintf(fp, "CFG:\n");
4396         fprintf(fp, "PT:0\n");
4397         fprintf(fp, "S:%s\n", compose->account->address);
4398         fprintf(fp, "RQ:\n");
4399         if (mailac)
4400                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4401         else
4402                 fprintf(fp, "SSV:\n");
4403         if (newsac)
4404                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4405         else
4406                 fprintf(fp, "NSV:\n");
4407         fprintf(fp, "SSH:\n");
4408         /* write recepient list */
4409         if (compose->to_list) {
4410                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4411                 for (cur = compose->to_list->next; cur != NULL;
4412                      cur = cur->next)
4413                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4414                 fprintf(fp, "\n");
4415         }
4416         /* write newsgroup list */
4417         if (compose->newsgroup_list) {
4418                 fprintf(fp, "NG:");
4419                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4420                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4421                         fprintf(fp, ",%s", (gchar *)cur->data);
4422                 fprintf(fp, "\n");
4423         }
4424         /* Sylpheed account IDs */
4425         if (mailac)
4426                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4427         if (newsac)
4428                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4429
4430         if (compose->privacy_system != NULL) {
4431                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4432                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4433                 if (compose->use_encryption) {
4434                         gchar *encdata;
4435
4436                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4437                         if (encdata != NULL) {
4438                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4439                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4440                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4441                                                 encdata);
4442                                 } /* else we finally dont want to encrypt */
4443                         } else {
4444                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4445                                 /* and if encdata was null, it means there's been a problem in
4446                                  * key selection */
4447                         }
4448                         g_free(encdata);
4449                 }
4450         }
4451
4452         /* Save copy folder */
4453         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4454                 gchar *savefolderid;
4455
4456                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4457                 fprintf(fp, "SCF:%s\n", savefolderid);
4458                 g_free(savefolderid);
4459         }
4460         /* Save copy folder */
4461         if (compose->return_receipt) {
4462                 fprintf(fp, "RRCPT:1\n");
4463         }
4464         /* Message-ID of message replying to */
4465         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4466                 gchar *folderid;
4467
4468                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4469                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4470                 g_free(folderid);
4471         }
4472         /* Message-ID of message forwarding to */
4473         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4474                 gchar *folderid;
4475
4476                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4477                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4478                 g_free(folderid);
4479         }
4480         fprintf(fp, "\n");
4481
4482         if (compose->redirect_filename != NULL) {
4483                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4484                         lock = FALSE;
4485                         fclose(fp);
4486                         g_unlink(tmp);
4487                         g_free(tmp);
4488                         return -2;
4489                 }
4490         } else {
4491                 gint result = 0;
4492                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4493                         lock = FALSE;
4494                         fclose(fp);
4495                         g_unlink(tmp);
4496                         g_free(tmp);
4497                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4498                 }
4499         }
4500
4501         if (fclose(fp) == EOF) {
4502                 FILE_OP_ERROR(tmp, "fclose");
4503                 g_unlink(tmp);
4504                 g_free(tmp);
4505                 return -2;
4506         }
4507
4508         queue = account_get_special_folder(compose->account, F_QUEUE);
4509         if (!queue) {
4510                 g_warning("can't find queue folder\n");
4511                 g_unlink(tmp);
4512                 g_free(tmp);
4513                 return -1;
4514         }
4515         folder_item_scan(queue);
4516         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4517                 g_warning("can't queue the message\n");
4518                 g_unlink(tmp);
4519                 g_free(tmp);
4520                 return -1;
4521         }
4522         g_unlink(tmp);
4523         g_free(tmp);
4524
4525         if (compose->mode == COMPOSE_REEDIT) {
4526                 compose_remove_reedit_target(compose, FALSE);
4527         }
4528
4529         if ((msgnum != NULL) && (item != NULL)) {
4530                 *msgnum = num;
4531                 *item = queue;
4532         }
4533
4534         return 0;
4535 }
4536
4537 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4538 {
4539         AttachInfo *ainfo;
4540         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4541         MimeInfo *mimepart;
4542         struct stat statbuf;
4543         gchar *type, *subtype;
4544         GtkTreeModel *model;
4545         GtkTreeIter iter;
4546
4547         model = gtk_tree_view_get_model(tree_view);
4548
4549         if (!gtk_tree_model_get_iter_first(model, &iter))
4550                 return;
4551         do {
4552                 gtk_tree_model_get(model, &iter,
4553                                    COL_DATA, &ainfo,
4554                                    -1);
4555
4556                 mimepart = procmime_mimeinfo_new();
4557                 mimepart->content = MIMECONTENT_FILE;
4558                 mimepart->data.filename = g_strdup(ainfo->file);
4559                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4560                 mimepart->offset = 0;
4561
4562                 stat(ainfo->file, &statbuf);
4563                 mimepart->length = statbuf.st_size;
4564
4565                 type = g_strdup(ainfo->content_type);
4566
4567                 if (!strchr(type, '/')) {
4568                         g_free(type);
4569                         type = g_strdup("application/octet-stream");
4570                 }
4571
4572                 subtype = strchr(type, '/') + 1;
4573                 *(subtype - 1) = '\0';
4574                 mimepart->type = procmime_get_media_type(type);
4575                 mimepart->subtype = g_strdup(subtype);
4576                 g_free(type);
4577
4578                 if (mimepart->type == MIMETYPE_MESSAGE &&
4579                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4580                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4581                 } else {
4582                         g_hash_table_insert(mimepart->typeparameters,
4583                                             g_strdup("name"), g_strdup(ainfo->name));
4584                         g_hash_table_insert(mimepart->dispositionparameters,
4585                                             g_strdup("filename"), g_strdup(ainfo->name));
4586                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4587                 }
4588
4589                 if (compose->use_signing) {
4590                         if (ainfo->encoding == ENC_7BIT)
4591                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4592                         else if (ainfo->encoding == ENC_8BIT)
4593                                 ainfo->encoding = ENC_BASE64;
4594                 }
4595
4596                 procmime_encode_content(mimepart, ainfo->encoding);
4597
4598                 g_node_append(parent->node, mimepart->node);
4599         } while (gtk_tree_model_iter_next(model, &iter));
4600 }
4601
4602 #define QUOTE_IF_REQUIRED(out, str)                                     \
4603 {                                                                       \
4604         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4605                 gchar *__tmp;                                           \
4606                 gint len;                                               \
4607                                                                         \
4608                 len = strlen(str) + 3;                                  \
4609                 if ((__tmp = alloca(len)) == NULL) {                    \
4610                         g_warning("can't allocate memory\n");           \
4611                         g_string_free(header, TRUE);                    \
4612                         return NULL;                                    \
4613                 }                                                       \
4614                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4615                 out = __tmp;                                            \
4616         } else {                                                        \
4617                 gchar *__tmp;                                           \
4618                                                                         \
4619                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4620                         g_warning("can't allocate memory\n");           \
4621                         g_string_free(header, TRUE);                    \
4622                         return NULL;                                    \
4623                 } else                                                  \
4624                         strcpy(__tmp, str);                             \
4625                                                                         \
4626                 out = __tmp;                                            \
4627         }                                                               \
4628 }
4629
4630 #define IS_IN_CUSTOM_HEADER(header) \
4631         (compose->account->add_customhdr && \
4632          custom_header_find(compose->account->customhdr_list, header) != NULL)
4633
4634 static void compose_add_headerfield_from_headerlist(Compose *compose,
4635                                                     GString *header,
4636                                                     const gchar *fieldname,
4637                                                     const gchar *seperator)
4638 {
4639         gchar *str, *fieldname_w_colon, *trans_fieldname;
4640         gboolean add_field = FALSE;
4641         GSList *list;
4642         ComposeHeaderEntry *headerentry;
4643         const gchar * headerentryname;
4644         GString *fieldstr;
4645
4646         if (IS_IN_CUSTOM_HEADER(fieldname))
4647                 return;
4648
4649         debug_print("Adding %s-fields\n", fieldname);
4650
4651         fieldstr = g_string_sized_new(64);
4652
4653         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4654         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4655
4656         for (list = compose->header_list; list; list = list->next) {
4657                 headerentry = ((ComposeHeaderEntry *)list->data);
4658                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4659
4660                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4661                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4662                         g_strstrip(str);
4663                         if (str[0] != '\0') {
4664                                 if (add_field)
4665                                         g_string_append(fieldstr, seperator);
4666                                 g_string_append(fieldstr, str);
4667                                 add_field = TRUE;
4668                         }
4669                         g_free(str);
4670                 }
4671         }
4672         if (add_field) {
4673                 gchar *buf;
4674
4675                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4676                 compose_convert_header
4677                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4678                         strlen(fieldname) + 2, TRUE);
4679                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4680                 g_free(buf);
4681         }
4682
4683         g_free(fieldname_w_colon);
4684         g_string_free(fieldstr, TRUE);
4685
4686         return;
4687 }
4688
4689 static gchar *compose_get_header(Compose *compose)
4690 {
4691         gchar buf[BUFFSIZE];
4692         const gchar *entry_str;
4693         gchar *str;
4694         gchar *name;
4695         GSList *list;
4696         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4697         GString *header;
4698
4699         g_return_val_if_fail(compose->account != NULL, NULL);
4700         g_return_val_if_fail(compose->account->address != NULL, NULL);
4701
4702         header = g_string_sized_new(64);
4703
4704         /* Date */
4705         if (compose->account->add_date) {
4706                 get_rfc822_date(buf, sizeof(buf));
4707                 g_string_append_printf(header, "Date: %s\n", buf);
4708         }
4709
4710         /* From */
4711         if (compose->account->name && *compose->account->name) {
4712                 compose_convert_header
4713                         (compose, buf, sizeof(buf), compose->account->name,
4714                          strlen("From: "), TRUE);
4715                 QUOTE_IF_REQUIRED(name, buf);
4716                 g_string_append_printf(header, "From: %s <%s>\n",
4717                         name, compose->account->address);
4718         } else
4719                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4720
4721         /* To */
4722         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4723
4724         /* Newsgroups */
4725         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4726
4727         /* Cc */
4728         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4729
4730         /* Bcc */
4731         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4732
4733         /* Subject */
4734         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4735
4736         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4737                 g_strstrip(str);
4738                 if (*str != '\0') {
4739                         compose_convert_header(compose, buf, sizeof(buf), str,
4740                                                strlen("Subject: "), FALSE);
4741                         g_string_append_printf(header, "Subject: %s\n", buf);
4742                 }
4743         }
4744         g_free(str);
4745
4746         /* Message-ID */
4747         if (compose->account->gen_msgid) {
4748                 generate_msgid(buf, sizeof(buf));
4749                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4750                 compose->msgid = g_strdup(buf);
4751         }
4752
4753         if (compose->remove_references == FALSE) {
4754                 /* In-Reply-To */
4755                 if (compose->inreplyto && compose->to_list)
4756                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4757
4758                 /* References */
4759                 if (compose->references)
4760                         g_string_append_printf(header, "References: %s\n", compose->references);
4761         }
4762
4763         /* Followup-To */
4764         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4765
4766         /* Reply-To */
4767         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4768
4769         /* Organization */
4770         if (compose->account->organization &&
4771             strlen(compose->account->organization) &&
4772             !IS_IN_CUSTOM_HEADER("Organization")) {
4773                 compose_convert_header(compose, buf, sizeof(buf),
4774                                        compose->account->organization,
4775                                        strlen("Organization: "), FALSE);
4776                 g_string_append_printf(header, "Organization: %s\n", buf);
4777         }
4778
4779         /* Program version and system info */
4780         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4781             !compose->newsgroup_list) {
4782                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4783                         prog_version,
4784                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4785                         TARGET_ALIAS);
4786         }
4787         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4788                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4789                         prog_version,
4790                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4791                         TARGET_ALIAS);
4792         }
4793
4794         /* custom headers */
4795         if (compose->account->add_customhdr) {
4796                 GSList *cur;
4797
4798                 for (cur = compose->account->customhdr_list; cur != NULL;
4799                      cur = cur->next) {
4800                         CustomHeader *chdr = (CustomHeader *)cur->data;
4801
4802                         if (custom_header_is_allowed(chdr->name)) {
4803                                 compose_convert_header
4804                                         (compose, buf, sizeof(buf),
4805                                          chdr->value ? chdr->value : "",
4806                                          strlen(chdr->name) + 2, FALSE);
4807                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4808                         }
4809                 }
4810         }
4811
4812         /* PRIORITY */
4813         switch (compose->priority) {
4814                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4815                                                    "X-Priority: 1 (Highest)\n");
4816                         break;
4817                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4818                                                 "X-Priority: 2 (High)\n");
4819                         break;
4820                 case PRIORITY_NORMAL: break;
4821                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4822                                                "X-Priority: 4 (Low)\n");
4823                         break;
4824                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4825                                                   "X-Priority: 5 (Lowest)\n");
4826                         break;
4827                 default: debug_print("compose: priority unknown : %d\n",
4828                                      compose->priority);
4829         }
4830
4831         /* Request Return Receipt */
4832         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4833                 if (compose->return_receipt) {
4834                         if (compose->account->name
4835                             && *compose->account->name) {
4836                                 compose_convert_header(compose, buf, sizeof(buf),
4837                                                        compose->account->name,
4838                                                        strlen("Disposition-Notification-To: "),
4839                                                        TRUE);
4840                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4841                         } else
4842                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4843                 }
4844         }
4845
4846         /* get special headers */
4847         for (list = compose->header_list; list; list = list->next) {
4848                 ComposeHeaderEntry *headerentry;
4849                 gchar *tmp;
4850                 gchar *headername;
4851                 gchar *headername_wcolon;
4852                 gchar *headername_trans;
4853                 gchar *headervalue;
4854                 gchar **string;
4855                 gboolean standard_header = FALSE;
4856
4857                 headerentry = ((ComposeHeaderEntry *)list->data);
4858
4859                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4860                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4861                         g_free(tmp);
4862                         continue;
4863                 }
4864
4865                 if (!strstr(tmp, ":")) {
4866                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4867                         headername = g_strdup(tmp);
4868                 } else {
4869                         headername_wcolon = g_strdup(tmp);
4870                         headername = g_strdup(strtok(tmp, ":"));
4871                 }
4872                 g_free(tmp);
4873
4874                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4875                 Xstrdup_a(headervalue, entry_str, return NULL);
4876                 subst_char(headervalue, '\r', ' ');
4877                 subst_char(headervalue, '\n', ' ');
4878                 string = std_headers;
4879                 while (*string != NULL) {
4880                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4881                         if (!strcmp(headername_trans,headername_wcolon))
4882                                 standard_header = TRUE;
4883                         string++;
4884                 }
4885                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4886                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4887
4888                 g_free(headername);
4889                 g_free(headername_wcolon);
4890         }
4891
4892         str = header->str;
4893         g_string_free(header, FALSE);
4894
4895         return str;
4896 }
4897
4898 #undef IS_IN_CUSTOM_HEADER
4899
4900 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4901                                    gint header_len, gboolean addr_field)
4902 {
4903         gchar *tmpstr = NULL;
4904         const gchar *out_codeset = NULL;
4905
4906         g_return_if_fail(src != NULL);
4907         g_return_if_fail(dest != NULL);
4908
4909         if (len < 1) return;
4910
4911         tmpstr = g_strdup(src);
4912
4913         subst_char(tmpstr, '\n', ' ');
4914         subst_char(tmpstr, '\r', ' ');
4915         g_strchomp(tmpstr);
4916
4917         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4918                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4919                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4920                 g_free(tmpstr);
4921                 tmpstr = mybuf;
4922         }
4923
4924         codeconv_set_strict(TRUE);
4925         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4926                 conv_get_charset_str(compose->out_encoding));
4927         codeconv_set_strict(FALSE);
4928
4929         if (!dest || *dest == '\0') {
4930                 gchar *test_conv_global_out = NULL;
4931                 gchar *test_conv_reply = NULL;
4932
4933                 /* automatic mode. be automatic. */
4934                 codeconv_set_strict(TRUE);
4935
4936                 out_codeset = conv_get_outgoing_charset_str();
4937                 if (out_codeset) {
4938                         debug_print("trying to convert to %s\n", out_codeset);
4939                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4940                 }
4941
4942                 if (!test_conv_global_out && compose->orig_charset) {
4943                         out_codeset = compose->orig_charset;
4944                         debug_print("failure; trying to convert to %s\n", out_codeset);
4945                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4946                 }
4947
4948                 if (!test_conv_global_out && !test_conv_reply) {
4949                         /* we're lost */
4950                         out_codeset = CS_INTERNAL;
4951                         debug_print("finally using %s\n", out_codeset);
4952                 }
4953                 g_free(test_conv_global_out);
4954                 g_free(test_conv_reply);
4955                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4956                                         out_codeset);
4957                 codeconv_set_strict(FALSE);
4958         }
4959         g_free(tmpstr);
4960 }
4961
4962 static void compose_create_header_entry(Compose *compose)
4963 {
4964         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4965
4966         GtkWidget *combo;
4967         GtkWidget *entry;
4968         GList *combo_list = NULL;
4969         gchar **string;
4970         const gchar *header = NULL;
4971         ComposeHeaderEntry *headerentry;
4972         gboolean standard_header = FALSE;
4973
4974         headerentry = g_new0(ComposeHeaderEntry, 1);
4975
4976         /* Combo box */
4977         combo = gtk_combo_new();
4978         string = headers;
4979         while(*string != NULL) {
4980                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4981                 string++;
4982         }
4983         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4984         g_list_free(combo_list);
4985         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4986         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4987                          G_CALLBACK(compose_grab_focus_cb), compose);
4988         gtk_widget_show(combo);
4989         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4990         if (compose->header_last) {
4991                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4992                 string = headers;
4993                 while (*string != NULL) {
4994                         if (!strcmp(*string, last_header_entry))
4995                                 standard_header = TRUE;
4996                         string++;
4997                 }
4998                 if (standard_header)
4999                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5000         }
5001         if (!compose->header_last || !standard_header) {
5002                 switch(compose->account->protocol) {
5003                         case A_NNTP:
5004                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5005                                 break;
5006                         default:
5007                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5008                                 break;
5009                 }
5010         }
5011         if (header)
5012                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5013
5014         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5015                          G_CALLBACK(compose_grab_focus_cb), compose);
5016
5017         /* Entry field */
5018         entry = gtk_entry_new();
5019         gtk_widget_show(entry);
5020         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);
5021
5022         g_signal_connect(G_OBJECT(entry), "key-press-event",
5023                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5024                          headerentry);
5025         g_signal_connect(G_OBJECT(entry), "changed",
5026                          G_CALLBACK(compose_headerentry_changed_cb),
5027                          headerentry);
5028         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5029                          G_CALLBACK(compose_grab_focus_cb), compose);
5030
5031         /* email dnd */
5032         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5033                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5034                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5035         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5036                          G_CALLBACK(compose_header_drag_received_cb),
5037                          entry);
5038         g_signal_connect(G_OBJECT(entry), "drag-drop",
5039                          G_CALLBACK(compose_drag_drop),
5040                          compose);
5041
5042         address_completion_register_entry(GTK_ENTRY(entry));
5043
5044         headerentry->compose = compose;
5045         headerentry->combo = combo;
5046         headerentry->entry = entry;
5047         headerentry->headernum = compose->header_nextrow;
5048
5049         compose->header_nextrow++;
5050         compose->header_last = headerentry;
5051 }
5052
5053 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5054 {
5055         ComposeHeaderEntry *last_header;
5056
5057         last_header = compose->header_last;
5058
5059         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5060         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5061 }
5062
5063 static GtkWidget *compose_create_header(Compose *compose)
5064 {
5065         GtkWidget *label;
5066         GtkWidget *hbox;
5067         GtkWidget *from_optmenu_hbox;
5068         GtkWidget *header_scrolledwin;
5069         GtkWidget *header_table;
5070
5071         gint count = 0;
5072
5073         /* header labels and entries */
5074         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5075         gtk_widget_show(header_scrolledwin);
5076         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5077
5078         header_table = gtk_table_new(2, 2, FALSE);
5079         gtk_widget_show(header_table);
5080         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5081         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5082         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5083         count = 0;
5084
5085         /* option menu for selecting accounts */
5086         hbox = gtk_hbox_new(FALSE, 0);
5087         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5088         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5089         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5090                          GTK_FILL, 0, 2, 0);
5091         from_optmenu_hbox = compose_account_option_menu_create(compose);
5092         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5093                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5094         count++;
5095
5096         compose->header_table = header_table;
5097         compose->header_list = NULL;
5098         compose->header_nextrow = count;
5099
5100         compose_create_header_entry(compose);
5101
5102         compose->table            = NULL;
5103
5104         return header_scrolledwin ;
5105 }
5106
5107 GtkWidget *compose_create_attach(Compose *compose)
5108 {
5109         GtkWidget *attach_scrwin;
5110         GtkWidget *attach_clist;
5111
5112         GtkListStore *store;
5113         GtkCellRenderer *renderer;
5114         GtkTreeViewColumn *column;
5115         GtkTreeSelection *selection;
5116
5117         /* attachment list */
5118         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5119         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5120                                        GTK_POLICY_AUTOMATIC,
5121                                        GTK_POLICY_AUTOMATIC);
5122         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5123
5124         store = gtk_list_store_new(N_ATTACH_COLS,
5125                                    G_TYPE_STRING,
5126                                    G_TYPE_STRING,
5127                                    G_TYPE_STRING,
5128                                    G_TYPE_POINTER,
5129                                    G_TYPE_AUTO_POINTER,
5130                                    -1);
5131         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5132                                         (GTK_TREE_MODEL(store)));
5133         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5134         g_object_unref(store);
5135
5136         renderer = gtk_cell_renderer_text_new();
5137         column = gtk_tree_view_column_new_with_attributes
5138                         (_("Mime type"), renderer, "text",
5139                          COL_MIMETYPE, NULL);
5140         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5141
5142         renderer = gtk_cell_renderer_text_new();
5143         column = gtk_tree_view_column_new_with_attributes
5144                         (_("Size"), renderer, "text",
5145                          COL_SIZE, NULL);
5146         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5147
5148         renderer = gtk_cell_renderer_text_new();
5149         column = gtk_tree_view_column_new_with_attributes
5150                         (_("Name"), renderer, "text",
5151                          COL_NAME, NULL);
5152         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5153
5154         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5155                                      prefs_common.enable_rules_hint);
5156         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5157         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5158
5159         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5160                          G_CALLBACK(attach_selected), compose);
5161         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5162                          G_CALLBACK(attach_button_pressed), compose);
5163         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5164                          G_CALLBACK(attach_key_pressed), compose);
5165
5166         /* drag and drop */
5167         gtk_drag_dest_set(attach_clist,
5168                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5169                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5170                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5171         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5172                          G_CALLBACK(compose_attach_drag_received_cb),
5173                          compose);
5174         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5175                          G_CALLBACK(compose_drag_drop),
5176                          compose);
5177
5178         compose->attach_scrwin = attach_scrwin;
5179         compose->attach_clist  = attach_clist;
5180
5181         return attach_scrwin;
5182 }
5183
5184 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5185 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5186
5187 static GtkWidget *compose_create_others(Compose *compose)
5188 {
5189         GtkWidget *table;
5190         GtkWidget *savemsg_checkbtn;
5191         GtkWidget *savemsg_entry;
5192         GtkWidget *savemsg_select;
5193
5194         guint rowcount = 0;
5195         gchar *folderidentifier;
5196
5197         /* Table for settings */
5198         table = gtk_table_new(3, 1, FALSE);
5199         gtk_widget_show(table);
5200         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5201         rowcount = 0;
5202
5203         /* Save Message to folder */
5204         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5205         gtk_widget_show(savemsg_checkbtn);
5206         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5207         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5208                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5209         }
5210         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5211                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5212
5213         savemsg_entry = gtk_entry_new();
5214         gtk_widget_show(savemsg_entry);
5215         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5216         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5217         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5218                          G_CALLBACK(compose_grab_focus_cb), compose);
5219         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5220                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5221                                   (compose->account, F_OUTBOX));
5222                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5223                 g_free(folderidentifier);
5224         }
5225
5226         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5227         gtk_widget_show(savemsg_select);
5228         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5229         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5230                          G_CALLBACK(compose_savemsg_select_cb),
5231                          compose);
5232
5233         rowcount++;
5234
5235         compose->savemsg_checkbtn = savemsg_checkbtn;
5236         compose->savemsg_entry = savemsg_entry;
5237
5238         return table;
5239 }
5240
5241 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5242 {
5243         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5244                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5245 }
5246
5247 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5248 {
5249         FolderItem *dest;
5250         gchar * path;
5251
5252         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5253         if (!dest) return;
5254
5255         path = folder_item_get_identifier(dest);
5256
5257         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5258         g_free(path);
5259 }
5260
5261 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5262                                   GdkAtom clip);
5263
5264 #define BLOCK_WRAP() {                                                  \
5265         prev_autowrap = compose->autowrap;                              \
5266         buffer = gtk_text_view_get_buffer(                              \
5267                                         GTK_TEXT_VIEW(compose->text));  \
5268         compose->autowrap = FALSE;                                      \
5269                                                                         \
5270         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5271                                 G_CALLBACK(compose_changed_cb),         \
5272                                 compose);                               \
5273         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5274                                 G_CALLBACK(text_inserted),              \
5275                                 compose);                               \
5276 }
5277 #define UNBLOCK_WRAP() {                                                \
5278         compose->autowrap = prev_autowrap;                              \
5279         if (compose->autowrap)                                          \
5280                 compose_wrap_all(compose);                              \
5281                                                                         \
5282         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5283                                 G_CALLBACK(compose_changed_cb),         \
5284                                 compose);                               \
5285         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5286                                 G_CALLBACK(text_inserted),              \
5287                                 compose);                               \
5288 }
5289
5290
5291 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5292                                        Compose *compose)
5293 {
5294         gint prev_autowrap;
5295         GtkTextBuffer *buffer;
5296 #if USE_ASPELL
5297         if (event->button == 3) {
5298                 GtkTextIter iter;
5299                 gint x, y;
5300                 /* move the cursor to allow GtkAspell to check the word
5301                  * under the mouse */
5302                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5303                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5304                         &x, &y);
5305                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5306                         &iter, x, y);
5307                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5308                 return FALSE; /* pass the event so that the right-click goes through */
5309         }
5310 #endif
5311         if (event->button == 2) {
5312                 BLOCK_WRAP();
5313                 entry_paste_clipboard(compose, compose->focused_editable,
5314                                 prefs_common.linewrap_pastes,
5315                                 GDK_SELECTION_PRIMARY);
5316                 UNBLOCK_WRAP();
5317                 return TRUE;
5318         }
5319         return FALSE;
5320 }
5321
5322 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5323 {
5324         Compose   *compose;
5325         GtkWidget *window;
5326         GtkWidget *vbox;
5327         GtkWidget *menubar;
5328         GtkWidget *handlebox;
5329
5330         GtkWidget *notebook;
5331
5332         GtkWidget *vbox2;
5333
5334         GtkWidget *label;
5335         GtkWidget *subject_hbox;
5336         GtkWidget *subject_frame;
5337         GtkWidget *subject_entry;
5338         GtkWidget *subject;
5339         GtkWidget *paned;
5340
5341         GtkWidget *edit_vbox;
5342         GtkWidget *ruler_hbox;
5343         GtkWidget *ruler;
5344         GtkWidget *scrolledwin;
5345         GtkWidget *text;
5346         GtkTextBuffer *buffer;
5347         GtkClipboard *clipboard;
5348
5349         UndoMain *undostruct;
5350
5351         gchar *titles[N_ATTACH_COLS];
5352         guint n_menu_entries;
5353         GdkColormap *cmap;
5354         GdkColor color[1];
5355         gboolean success[1];
5356         GtkWidget *popupmenu;
5357         GtkItemFactory *popupfactory;
5358         GtkItemFactory *ifactory;
5359         GtkWidget *tmpl_menu;
5360         gint n_entries;
5361         GtkWidget *menuitem;
5362
5363 #if USE_ASPELL
5364         GtkAspell * gtkaspell = NULL;
5365 #endif
5366
5367         static GdkGeometry geometry;
5368
5369         g_return_val_if_fail(account != NULL, NULL);
5370
5371         debug_print("Creating compose window...\n");
5372         compose = g_new0(Compose, 1);
5373
5374         titles[COL_MIMETYPE] = _("MIME type");
5375         titles[COL_SIZE]     = _("Size");
5376         titles[COL_NAME]     = _("Name");
5377
5378         compose->account = account;
5379
5380         compose->mutex = g_mutex_new();
5381         compose->set_cursor_pos = -1;
5382
5383         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5384         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5385         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5386
5387         if (!geometry.max_width) {
5388                 geometry.max_width = gdk_screen_width();
5389                 geometry.max_height = gdk_screen_height();
5390         }
5391
5392         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5393                                       &geometry, GDK_HINT_MAX_SIZE);
5394         if (!geometry.min_width) {
5395                 geometry.min_width = 600;
5396                 geometry.min_height = 480;
5397         }
5398         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5399                                       &geometry, GDK_HINT_MIN_SIZE);
5400         gtk_widget_set_uposition(window, prefs_common.compose_x,
5401                                  prefs_common.compose_y);
5402
5403         g_signal_connect(G_OBJECT(window), "delete_event",
5404                          G_CALLBACK(compose_delete_cb), compose);
5405         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5406         gtk_widget_realize(window);
5407
5408         gtkut_widget_set_composer_icon(window);
5409
5410         vbox = gtk_vbox_new(FALSE, 0);
5411         gtk_container_add(GTK_CONTAINER(window), vbox);
5412
5413         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5414         menubar = menubar_create(window, compose_entries,
5415                                  n_menu_entries, "<Compose>", compose);
5416         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5417
5418         if (prefs_common.toolbar_detachable) {
5419                 handlebox = gtk_handle_box_new();
5420         } else {
5421                 handlebox = gtk_hbox_new(FALSE, 0);
5422         }
5423         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5424
5425         gtk_widget_realize(handlebox);
5426         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5427                                           (gpointer)compose);
5428
5429         vbox2 = gtk_vbox_new(FALSE, 2);
5430         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5431         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5432
5433         /* Notebook */
5434         notebook = gtk_notebook_new();
5435         gtk_widget_set_size_request(notebook, -1, 130);
5436         gtk_widget_show(notebook);
5437
5438         /* header labels and entries */
5439         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5440         /* attachment list */
5441         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5442         /* Others Tab */
5443         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5444
5445         /* Subject */
5446         subject_hbox = gtk_hbox_new(FALSE, 0);
5447         gtk_widget_show(subject_hbox);
5448
5449         subject_frame = gtk_frame_new(NULL);
5450         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5451         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5452         gtk_widget_show(subject_frame);
5453
5454         subject = gtk_hbox_new(FALSE, 0);
5455         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5456         gtk_widget_show(subject);
5457
5458         label = gtk_label_new(_("Subject:"));
5459         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5460         gtk_widget_show(label);
5461
5462         subject_entry = gtk_entry_new();
5463         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5464         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5465                          G_CALLBACK(compose_grab_focus_cb), compose);
5466         gtk_widget_show(subject_entry);
5467         compose->subject_entry = subject_entry;
5468         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5469
5470         edit_vbox = gtk_vbox_new(FALSE, 0);
5471
5472         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5473
5474         /* ruler */
5475         ruler_hbox = gtk_hbox_new(FALSE, 0);
5476         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5477
5478         ruler = gtk_shruler_new();
5479         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5480         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5481                            BORDER_WIDTH);
5482
5483         /* text widget */
5484         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5485         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5486                                        GTK_POLICY_AUTOMATIC,
5487                                        GTK_POLICY_AUTOMATIC);
5488         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5489                                             GTK_SHADOW_IN);
5490         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5491         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5492
5493         text = gtk_text_view_new();
5494         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5495         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5496         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5497         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5498         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5499
5500         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5501
5502         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5503                                G_CALLBACK(compose_edit_size_alloc),
5504                                ruler);
5505         g_signal_connect(G_OBJECT(buffer), "changed",
5506                          G_CALLBACK(compose_changed_cb), compose);
5507         g_signal_connect(G_OBJECT(text), "grab_focus",
5508                          G_CALLBACK(compose_grab_focus_cb), compose);
5509         g_signal_connect(G_OBJECT(buffer), "insert_text",
5510                          G_CALLBACK(text_inserted), compose);
5511         g_signal_connect(G_OBJECT(text), "button_press_event",
5512                          G_CALLBACK(text_clicked), compose);
5513
5514         /* drag and drop */
5515         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5516                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5517                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5518         g_signal_connect(G_OBJECT(text), "drag_data_received",
5519                          G_CALLBACK(compose_insert_drag_received_cb),
5520                          compose);
5521         g_signal_connect(G_OBJECT(text), "drag-drop",
5522                          G_CALLBACK(compose_drag_drop),
5523                          compose);
5524         gtk_widget_show_all(vbox);
5525
5526         /* pane between attach clist and text */
5527         paned = gtk_vpaned_new();
5528         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5529         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5530         gtk_paned_add1(GTK_PANED(paned), notebook);
5531         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5532         gtk_widget_show_all(paned);
5533
5534
5535         if (prefs_common.textfont) {
5536                 PangoFontDescription *font_desc;
5537
5538                 font_desc = pango_font_description_from_string
5539                         (prefs_common.textfont);
5540                 if (font_desc) {
5541                         gtk_widget_modify_font(text, font_desc);
5542                         pango_font_description_free(font_desc);
5543                 }
5544         }
5545
5546         color[0] = quote_color;
5547         cmap = gdk_drawable_get_colormap(window->window);
5548         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5549         if (success[0] == FALSE) {
5550                 GtkStyle *style;
5551
5552                 g_warning("Compose: color allocation failed.\n");
5553                 style = gtk_widget_get_style(text);
5554                 quote_color = style->black;
5555         }
5556
5557         n_entries = sizeof(compose_popup_entries) /
5558                 sizeof(compose_popup_entries[0]);
5559         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5560                                       "<Compose>", &popupfactory,
5561                                       compose);
5562
5563         ifactory = gtk_item_factory_from_widget(menubar);
5564         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5565         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5566         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5567
5568         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5569
5570         undostruct = undo_init(text);
5571         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5572                                    menubar);
5573
5574         address_completion_start(window);
5575
5576         compose->window        = window;
5577         compose->vbox          = vbox;
5578         compose->menubar       = menubar;
5579         compose->handlebox     = handlebox;
5580
5581         compose->vbox2         = vbox2;
5582
5583         compose->paned = paned;
5584
5585         compose->edit_vbox     = edit_vbox;
5586         compose->ruler_hbox    = ruler_hbox;
5587         compose->ruler         = ruler;
5588         compose->scrolledwin   = scrolledwin;
5589         compose->text          = text;
5590
5591         compose->focused_editable = NULL;
5592
5593         compose->popupmenu    = popupmenu;
5594         compose->popupfactory = popupfactory;
5595
5596         compose->tmpl_menu = tmpl_menu;
5597
5598         compose->mode = mode;
5599
5600         compose->targetinfo = NULL;
5601         compose->replyinfo  = NULL;
5602         compose->fwdinfo    = NULL;
5603
5604         compose->replyto     = NULL;
5605         compose->cc          = NULL;
5606         compose->bcc         = NULL;
5607         compose->followup_to = NULL;
5608
5609         compose->ml_post     = NULL;
5610
5611         compose->inreplyto   = NULL;
5612         compose->references  = NULL;
5613         compose->msgid       = NULL;
5614         compose->boundary    = NULL;
5615
5616         compose->autowrap       = prefs_common.autowrap;
5617
5618         compose->use_signing    = FALSE;
5619         compose->use_encryption = FALSE;
5620         compose->privacy_system = NULL;
5621
5622         compose->modified = FALSE;
5623
5624         compose->return_receipt = FALSE;
5625
5626         compose->to_list        = NULL;
5627         compose->newsgroup_list = NULL;
5628
5629         compose->undostruct = undostruct;
5630
5631         compose->sig_str = NULL;
5632
5633         compose->exteditor_file    = NULL;
5634         compose->exteditor_pid     = -1;
5635         compose->exteditor_tag     = -1;
5636         compose->draft_timeout_tag = -1;
5637
5638 #if USE_ASPELL
5639         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5640         if (mode != COMPOSE_REDIRECT) {
5641                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5642                     strcmp(prefs_common.dictionary, _("None"))) {
5643                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5644                                                   prefs_common.dictionary,
5645                                                   conv_get_locale_charset_str(),
5646                                                   prefs_common.misspelled_col,
5647                                                   prefs_common.check_while_typing,
5648                                                   prefs_common.use_alternate,
5649                                                   GTK_TEXT_VIEW(text),
5650                                                   GTK_WINDOW(compose->window));
5651                         if (!gtkaspell) {
5652                                 alertpanel_error(_("Spell checker could not "
5653                                                 "be started.\n%s"),
5654                                                 gtkaspell_checkers_strerror());
5655                                 gtkaspell_checkers_reset_error();
5656                         } else {
5657                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5658                                                 prefs_common.aspell_sugmode)) {
5659                                         debug_print("Aspell: could not set "
5660                                                     "suggestion mode %s\n",
5661                                                     gtkaspell_checkers_strerror());
5662                                         gtkaspell_checkers_reset_error();
5663                                 }
5664
5665                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5666                         }
5667                 }
5668         }
5669         compose->gtkaspell = gtkaspell;
5670 #endif
5671
5672         compose_select_account(compose, account, TRUE);
5673
5674         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5675         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5676                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5677
5678         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5679                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5680
5681         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5682                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5683
5684
5685         if (account->protocol != A_NNTP)
5686                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5687         else
5688                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5689
5690         addressbook_set_target_compose(compose);
5691
5692         if (mode != COMPOSE_REDIRECT)
5693                 compose_set_template_menu(compose);
5694         else {
5695                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5696                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5697         }
5698
5699         compose_list = g_list_append(compose_list, compose);
5700
5701         if (!prefs_common.show_ruler)
5702                 gtk_widget_hide(ruler_hbox);
5703
5704         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5705         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5706                                        prefs_common.show_ruler);
5707
5708         /* Priority */
5709         compose->priority = PRIORITY_NORMAL;
5710         compose_update_priority_menu_item(compose);
5711
5712         compose_set_out_encoding(compose);
5713
5714         /* Actions menu */
5715         compose_update_actions_menu(compose);
5716
5717         /* Privacy Systems menu */
5718         compose_update_privacy_systems_menu(compose);
5719
5720         activate_privacy_system(compose, account, TRUE);
5721         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5722         gtk_widget_show(window);
5723
5724         return compose;
5725 }
5726
5727 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5728 {
5729         GList *accounts;
5730         GtkWidget *hbox;
5731         GtkWidget *optmenu;
5732         GtkWidget *menu;
5733         gint num = 0, def_menu = 0;
5734
5735         accounts = account_get_list();
5736         g_return_val_if_fail(accounts != NULL, NULL);
5737
5738         hbox = gtk_hbox_new(FALSE, 0);
5739         optmenu = gtk_option_menu_new();
5740         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5741         menu = gtk_menu_new();
5742
5743         for (; accounts != NULL; accounts = accounts->next, num++) {
5744                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5745                 GtkWidget *menuitem;
5746                 gchar *name;
5747
5748                 if (ac == compose->account) def_menu = num;
5749
5750                 if (ac->name)
5751                         name = g_strdup_printf("%s: %s <%s>",
5752                                                ac->account_name,
5753                                                ac->name, ac->address);
5754                 else
5755                         name = g_strdup_printf("%s: %s",
5756                                                ac->account_name, ac->address);
5757                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5758                 g_free(name);
5759                 g_signal_connect(G_OBJECT(menuitem), "activate",
5760                                  G_CALLBACK(account_activated),
5761                                  compose);
5762         }
5763
5764         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5765         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5766
5767         return hbox;
5768 }
5769
5770 static void compose_set_priority_cb(gpointer data,
5771                                     guint action,
5772                                     GtkWidget *widget)
5773 {
5774         Compose *compose = (Compose *) data;
5775         compose->priority = action;
5776 }
5777
5778 static void compose_update_priority_menu_item(Compose * compose)
5779 {
5780         GtkItemFactory *ifactory;
5781         GtkWidget *menuitem = NULL;
5782
5783         ifactory = gtk_item_factory_from_widget(compose->menubar);
5784
5785         switch (compose->priority) {
5786                 case PRIORITY_HIGHEST:
5787                         menuitem = gtk_item_factory_get_item
5788                                 (ifactory, "/Options/Priority/Highest");
5789                         break;
5790                 case PRIORITY_HIGH:
5791                         menuitem = gtk_item_factory_get_item
5792                                 (ifactory, "/Options/Priority/High");
5793                         break;
5794                 case PRIORITY_NORMAL:
5795                         menuitem = gtk_item_factory_get_item
5796                                 (ifactory, "/Options/Priority/Normal");
5797                         break;
5798                 case PRIORITY_LOW:
5799                         menuitem = gtk_item_factory_get_item
5800                                 (ifactory, "/Options/Priority/Low");
5801                         break;
5802                 case PRIORITY_LOWEST:
5803                         menuitem = gtk_item_factory_get_item
5804                                 (ifactory, "/Options/Priority/Lowest");
5805                         break;
5806         }
5807         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5808 }
5809
5810 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5811 {
5812         Compose *compose = (Compose *) data;
5813         gchar *systemid;
5814         GtkItemFactory *ifactory;
5815         gboolean can_sign = FALSE, can_encrypt = FALSE;
5816
5817         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5818
5819         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5820                 return;
5821
5822         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5823         g_free(compose->privacy_system);
5824         compose->privacy_system = NULL;
5825         if (systemid != NULL) {
5826                 compose->privacy_system = g_strdup(systemid);
5827
5828                 can_sign = privacy_system_can_sign(systemid);
5829                 can_encrypt = privacy_system_can_encrypt(systemid);
5830         }
5831
5832         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5833
5834         ifactory = gtk_item_factory_from_widget(compose->menubar);
5835         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5836         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5837 }
5838
5839 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5840 {
5841         static gchar *branch_path = "/Options/Privacy System";
5842         GtkItemFactory *ifactory;
5843         GtkWidget *menuitem = NULL;
5844         GList *amenu;
5845         gboolean can_sign = FALSE, can_encrypt = FALSE;
5846         gboolean found = FALSE;
5847
5848         ifactory = gtk_item_factory_from_widget(compose->menubar);
5849
5850         if (compose->privacy_system != NULL) {
5851                 gchar *systemid;
5852
5853                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5854                 g_return_if_fail(menuitem != NULL);
5855
5856                 amenu = GTK_MENU_SHELL(menuitem)->children;
5857                 menuitem = NULL;
5858                 while (amenu != NULL) {
5859                         GList *alist = amenu->next;
5860
5861                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5862                         if (systemid != NULL) {
5863                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5864                                         menuitem = GTK_WIDGET(amenu->data);
5865
5866                                         can_sign = privacy_system_can_sign(systemid);
5867                                         can_encrypt = privacy_system_can_encrypt(systemid);
5868                                         found = TRUE;
5869                                         break;
5870                                 }
5871                         } else if (strlen(compose->privacy_system) == 0) {
5872                                         menuitem = GTK_WIDGET(amenu->data);
5873
5874                                         can_sign = FALSE;
5875                                         can_encrypt = FALSE;
5876                                         found = TRUE;
5877                                         break;
5878                         }
5879
5880                         amenu = alist;
5881                 }
5882                 if (menuitem != NULL)
5883                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5884
5885                 if (warn && !found && strlen(compose->privacy_system)) {
5886                         gchar *tmp = g_strdup_printf(
5887                                 _("The privacy system '%s' cannot be loaded. You "
5888                                   "will not be able to sign or encrypt this message."),
5889                                   compose->privacy_system);
5890                         alertpanel_warning(tmp);
5891                         g_free(tmp);
5892                 }
5893         }
5894
5895         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5896         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5897 }
5898
5899 static void compose_set_out_encoding(Compose *compose)
5900 {
5901         GtkItemFactoryEntry *entry;
5902         GtkItemFactory *ifactory;
5903         CharSet out_encoding;
5904         gchar *path, *p, *q;
5905         GtkWidget *item;
5906
5907         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5908         ifactory = gtk_item_factory_from_widget(compose->menubar);
5909
5910         for (entry = compose_entries; entry->callback != compose_address_cb;
5911              entry++) {
5912                 if (entry->callback == compose_set_encoding_cb &&
5913                     (CharSet)entry->callback_action == out_encoding) {
5914                         p = q = path = g_strdup(entry->path);
5915                         while (*p) {
5916                                 if (*p == '_') {
5917                                         if (p[1] == '_') {
5918                                                 p++;
5919                                                 *q++ = '_';
5920                                         }
5921                                 } else
5922                                         *q++ = *p;
5923                                 p++;
5924                         }
5925                         *q = '\0';
5926                         item = gtk_item_factory_get_item(ifactory, path);
5927                         gtk_widget_activate(item);
5928                         g_free(path);
5929                         break;
5930                 }
5931         }
5932 }
5933
5934 static void compose_set_template_menu(Compose *compose)
5935 {
5936         GSList *tmpl_list, *cur;
5937         GtkWidget *menu;
5938         GtkWidget *item;
5939
5940         tmpl_list = template_get_config();
5941
5942         menu = gtk_menu_new();
5943
5944         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5945                 Template *tmpl = (Template *)cur->data;
5946
5947                 item = gtk_menu_item_new_with_label(tmpl->name);
5948                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5949                 g_signal_connect(G_OBJECT(item), "activate",
5950                                  G_CALLBACK(compose_template_activate_cb),
5951                                  compose);
5952                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5953                 gtk_widget_show(item);
5954         }
5955
5956         gtk_widget_show(menu);
5957         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5958 }
5959
5960 void compose_update_actions_menu(Compose *compose)
5961 {
5962         GtkItemFactory *ifactory;
5963
5964         ifactory = gtk_item_factory_from_widget(compose->menubar);
5965         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5966 }
5967
5968 void compose_update_privacy_systems_menu(Compose *compose)
5969 {
5970         static gchar *branch_path = "/Options/Privacy System";
5971         GtkItemFactory *ifactory;
5972         GtkWidget *menuitem;
5973         GSList *systems, *cur;
5974         GList *amenu;
5975         GtkWidget *widget;
5976         GtkWidget *system_none;
5977         GSList *group;
5978
5979         ifactory = gtk_item_factory_from_widget(compose->menubar);
5980
5981         /* remove old entries */
5982         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5983         g_return_if_fail(menuitem != NULL);
5984
5985         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5986         while (amenu != NULL) {
5987                 GList *alist = amenu->next;
5988                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5989                 amenu = alist;
5990         }
5991
5992         system_none = gtk_item_factory_get_widget(ifactory,
5993                 "/Options/Privacy System/None");
5994
5995         g_signal_connect(G_OBJECT(system_none), "activate",
5996                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5997
5998         systems = privacy_get_system_ids();
5999         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6000                 gchar *systemid = cur->data;
6001
6002                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6003                 widget = gtk_radio_menu_item_new_with_label(group,
6004                         privacy_system_get_name(systemid));
6005                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6006                                        g_strdup(systemid), g_free);
6007                 g_signal_connect(G_OBJECT(widget), "activate",
6008                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6009
6010                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6011                 gtk_widget_show(widget);
6012                 g_free(systemid);
6013         }
6014         g_slist_free(systems);
6015 }
6016
6017 void compose_reflect_prefs_all(void)
6018 {
6019         GList *cur;
6020         Compose *compose;
6021
6022         for (cur = compose_list; cur != NULL; cur = cur->next) {
6023                 compose = (Compose *)cur->data;
6024                 compose_set_template_menu(compose);
6025         }
6026 }
6027
6028 void compose_reflect_prefs_pixmap_theme(void)
6029 {
6030         GList *cur;
6031         Compose *compose;
6032
6033         for (cur = compose_list; cur != NULL; cur = cur->next) {
6034                 compose = (Compose *)cur->data;
6035                 toolbar_update(TOOLBAR_COMPOSE, compose);
6036         }
6037 }
6038
6039 static void compose_template_apply(Compose *compose, Template *tmpl,
6040                                    gboolean replace)
6041 {
6042         GtkTextView *text;
6043         GtkTextBuffer *buffer;
6044         GtkTextMark *mark;
6045         GtkTextIter iter;
6046         gchar *qmark;
6047         gchar *parsed_str;
6048         gint cursor_pos = 0;
6049         if (!tmpl || !tmpl->value) return;
6050
6051         text = GTK_TEXT_VIEW(compose->text);
6052         buffer = gtk_text_view_get_buffer(text);
6053
6054         if (tmpl->subject && *tmpl->subject != '\0')
6055                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
6056                                    tmpl->subject);
6057         if (tmpl->to && *tmpl->to != '\0')
6058                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
6059         if (tmpl->cc && *tmpl->cc != '\0')
6060                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
6061
6062         if (tmpl->bcc && *tmpl->bcc != '\0')
6063                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
6064
6065         if (replace)
6066                 gtk_text_buffer_set_text(buffer, "", -1);
6067
6068         mark = gtk_text_buffer_get_insert(buffer);
6069         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6070
6071         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6072                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6073                                                NULL, NULL, FALSE);
6074         } else {
6075                 if (prefs_common.quotemark && *prefs_common.quotemark)
6076                         qmark = prefs_common.quotemark;
6077                 else
6078                         qmark = "> ";
6079
6080                 if (compose->replyinfo != NULL)
6081                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6082                                                        tmpl->value, qmark, NULL, FALSE);
6083                 else if (compose->fwdinfo != NULL)
6084                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6085                                                        tmpl->value, qmark, NULL, FALSE);
6086                 else
6087                         parsed_str = NULL;
6088         }
6089
6090         if (replace && parsed_str && compose->account->auto_sig)
6091                 compose_insert_sig(compose, FALSE);
6092
6093         if (replace && parsed_str) {
6094                 gtk_text_buffer_get_start_iter(buffer, &iter);
6095                 gtk_text_buffer_place_cursor(buffer, &iter);
6096         }
6097
6098         if (parsed_str) {
6099                 cursor_pos = quote_fmt_get_cursor_pos();
6100                 compose->set_cursor_pos = cursor_pos;
6101                 if (cursor_pos == -1)
6102                         cursor_pos = 0;
6103                 gtk_text_buffer_get_start_iter(buffer, &iter);
6104                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6105                 gtk_text_buffer_place_cursor(buffer, &iter);
6106         }
6107
6108         if (parsed_str)
6109                 compose_changed_cb(NULL, compose);
6110 }
6111
6112 static void compose_destroy(Compose *compose)
6113 {
6114         compose_list = g_list_remove(compose_list, compose);
6115
6116         /* NOTE: address_completion_end() does nothing with the window
6117          * however this may change. */
6118         address_completion_end(compose->window);
6119
6120         slist_free_strings(compose->to_list);
6121         g_slist_free(compose->to_list);
6122         slist_free_strings(compose->newsgroup_list);
6123         g_slist_free(compose->newsgroup_list);
6124         slist_free_strings(compose->header_list);
6125         g_slist_free(compose->header_list);
6126
6127         procmsg_msginfo_free(compose->targetinfo);
6128         procmsg_msginfo_free(compose->replyinfo);
6129         procmsg_msginfo_free(compose->fwdinfo);
6130
6131         g_free(compose->replyto);
6132         g_free(compose->cc);
6133         g_free(compose->bcc);
6134         g_free(compose->newsgroups);
6135         g_free(compose->followup_to);
6136
6137         g_free(compose->ml_post);
6138
6139         g_free(compose->inreplyto);
6140         g_free(compose->references);
6141         g_free(compose->msgid);
6142         g_free(compose->boundary);
6143
6144         if (compose->redirect_filename)
6145                 g_free(compose->redirect_filename);
6146         if (compose->undostruct)
6147                 undo_destroy(compose->undostruct);
6148
6149         g_free(compose->sig_str);
6150
6151         g_free(compose->exteditor_file);
6152
6153         g_free(compose->orig_charset);
6154
6155         g_free(compose->privacy_system);
6156
6157         if (addressbook_get_target_compose() == compose)
6158                 addressbook_set_target_compose(NULL);
6159
6160 #if USE_ASPELL
6161         if (compose->gtkaspell) {
6162                 gtkaspell_delete(compose->gtkaspell);
6163                 compose->gtkaspell = NULL;
6164         }
6165 #endif
6166
6167         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6168         prefs_common.compose_height = compose->window->allocation.height;
6169
6170         if (!gtk_widget_get_parent(compose->paned))
6171                 gtk_widget_destroy(compose->paned);
6172         gtk_widget_destroy(compose->popupmenu);
6173
6174         gtk_widget_destroy(compose->window);
6175         toolbar_destroy(compose->toolbar);
6176         g_free(compose->toolbar);
6177         g_mutex_free(compose->mutex);
6178         g_free(compose);
6179 }
6180
6181 static void compose_attach_info_free(AttachInfo *ainfo)
6182 {
6183         g_free(ainfo->file);
6184         g_free(ainfo->content_type);
6185         g_free(ainfo->name);
6186         g_free(ainfo);
6187 }
6188
6189 static void compose_attach_remove_selected(Compose *compose)
6190 {
6191         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6192         GtkTreeSelection *selection;
6193         GList *sel, *cur;
6194         GtkTreeModel *model;
6195
6196         selection = gtk_tree_view_get_selection(tree_view);
6197         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6198
6199         if (!sel)
6200                 return;
6201
6202         for (cur = sel; cur != NULL; cur = cur->next) {
6203                 GtkTreePath *path = cur->data;
6204                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6205                                                 (model, cur->data);
6206                 cur->data = ref;
6207                 gtk_tree_path_free(path);
6208         }
6209
6210         for (cur = sel; cur != NULL; cur = cur->next) {
6211                 GtkTreeRowReference *ref = cur->data;
6212                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6213                 GtkTreeIter iter;
6214
6215                 if (gtk_tree_model_get_iter(model, &iter, path))
6216                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6217
6218                 gtk_tree_path_free(path);
6219                 gtk_tree_row_reference_free(ref);
6220         }
6221
6222         g_list_free(sel);
6223 }
6224
6225 static struct _AttachProperty
6226 {
6227         GtkWidget *window;
6228         GtkWidget *mimetype_entry;
6229         GtkWidget *encoding_optmenu;
6230         GtkWidget *path_entry;
6231         GtkWidget *filename_entry;
6232         GtkWidget *ok_btn;
6233         GtkWidget *cancel_btn;
6234 } attach_prop;
6235
6236 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6237 {
6238         gtk_tree_path_free((GtkTreePath *)ptr);
6239 }
6240
6241 static void compose_attach_property(Compose *compose)
6242 {
6243         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6244         AttachInfo *ainfo;
6245         GtkOptionMenu *optmenu;
6246         GtkTreeSelection *selection;
6247         GList *sel;
6248         GtkTreeModel *model;
6249         GtkTreeIter iter;
6250         GtkTreePath *path;
6251         static gboolean cancelled;
6252
6253         /* only if one selected */
6254         selection = gtk_tree_view_get_selection(tree_view);
6255         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6256                 return;
6257
6258         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6259         if (!sel)
6260                 return;
6261
6262         path = (GtkTreePath *) sel->data;
6263         gtk_tree_model_get_iter(model, &iter, path);
6264         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6265
6266         if (!ainfo) {
6267                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6268                 g_list_free(sel);
6269                 return;
6270         }
6271         g_list_free(sel);
6272
6273         if (!attach_prop.window)
6274                 compose_attach_property_create(&cancelled);
6275         gtk_widget_grab_focus(attach_prop.ok_btn);
6276         gtk_widget_show(attach_prop.window);
6277         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6278
6279         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6280         if (ainfo->encoding == ENC_UNKNOWN)
6281                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6282                                     GINT_TO_POINTER(ENC_BASE64));
6283         else
6284                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6285                                     GINT_TO_POINTER(ainfo->encoding));
6286
6287         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6288                            ainfo->content_type ? ainfo->content_type : "");
6289         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6290                            ainfo->file ? ainfo->file : "");
6291         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6292                            ainfo->name ? ainfo->name : "");
6293
6294         for (;;) {
6295                 const gchar *entry_text;
6296                 gchar *text;
6297                 gchar *cnttype = NULL;
6298                 gchar *file = NULL;
6299                 off_t size = 0;
6300                 GtkWidget *menu;
6301                 GtkWidget *menuitem;
6302
6303                 cancelled = FALSE;
6304                 gtk_main();
6305
6306                 gtk_widget_hide(attach_prop.window);
6307
6308                 if (cancelled)
6309                         break;
6310
6311                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6312                 if (*entry_text != '\0') {
6313                         gchar *p;
6314
6315                         text = g_strstrip(g_strdup(entry_text));
6316                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6317                                 cnttype = g_strdup(text);
6318                                 g_free(text);
6319                         } else {
6320                                 alertpanel_error(_("Invalid MIME type."));
6321                                 g_free(text);
6322                                 continue;
6323                         }
6324                 }
6325
6326                 menu = gtk_option_menu_get_menu(optmenu);
6327                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6328                 ainfo->encoding = GPOINTER_TO_INT
6329                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6330
6331                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6332                 if (*entry_text != '\0') {
6333                         if (is_file_exist(entry_text) &&
6334                             (size = get_file_size(entry_text)) > 0)
6335                                 file = g_strdup(entry_text);
6336                         else {
6337                                 alertpanel_error
6338                                         (_("File doesn't exist or is empty."));
6339                                 g_free(cnttype);
6340                                 continue;
6341                         }
6342                 }
6343
6344                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6345                 if (*entry_text != '\0') {
6346                         g_free(ainfo->name);
6347                         ainfo->name = g_strdup(entry_text);
6348                 }
6349
6350                 if (cnttype) {
6351                         g_free(ainfo->content_type);
6352                         ainfo->content_type = cnttype;
6353                 }
6354                 if (file) {
6355                         g_free(ainfo->file);
6356                         ainfo->file = file;
6357                 }
6358                 if (size)
6359                         ainfo->size = size;
6360
6361                 /* update tree store */
6362                 text = to_human_readable(ainfo->size);
6363                 gtk_tree_model_get_iter(model, &iter, path);
6364                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6365                                    COL_MIMETYPE, ainfo->content_type,
6366                                    COL_SIZE, text,
6367                                    COL_NAME, ainfo->name,
6368                                    -1);
6369
6370                 break;
6371         }
6372
6373         gtk_tree_path_free(path);
6374 }
6375
6376 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6377 { \
6378         label = gtk_label_new(str); \
6379         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6380                          GTK_FILL, 0, 0, 0); \
6381         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6382  \
6383         entry = gtk_entry_new(); \
6384         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6385                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6386 }
6387
6388 static void compose_attach_property_create(gboolean *cancelled)
6389 {
6390         GtkWidget *window;
6391         GtkWidget *vbox;
6392         GtkWidget *table;
6393         GtkWidget *label;
6394         GtkWidget *mimetype_entry;
6395         GtkWidget *hbox;
6396         GtkWidget *optmenu;
6397         GtkWidget *optmenu_menu;
6398         GtkWidget *menuitem;
6399         GtkWidget *path_entry;
6400         GtkWidget *filename_entry;
6401         GtkWidget *hbbox;
6402         GtkWidget *ok_btn;
6403         GtkWidget *cancel_btn;
6404         GList     *mime_type_list, *strlist;
6405
6406         debug_print("Creating attach_property window...\n");
6407
6408         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6409         gtk_widget_set_size_request(window, 480, -1);
6410         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6411         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6412         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6413         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6414         g_signal_connect(G_OBJECT(window), "delete_event",
6415                          G_CALLBACK(attach_property_delete_event),
6416                          cancelled);
6417         g_signal_connect(G_OBJECT(window), "key_press_event",
6418                          G_CALLBACK(attach_property_key_pressed),
6419                          cancelled);
6420
6421         vbox = gtk_vbox_new(FALSE, 8);
6422         gtk_container_add(GTK_CONTAINER(window), vbox);
6423
6424         table = gtk_table_new(4, 2, FALSE);
6425         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6426         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6427         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6428
6429         label = gtk_label_new(_("MIME type"));
6430         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6431                          GTK_FILL, 0, 0, 0);
6432         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6433         mimetype_entry = gtk_combo_new();
6434         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6435                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6436
6437         /* stuff with list */
6438         mime_type_list = procmime_get_mime_type_list();
6439         strlist = NULL;
6440         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6441                 MimeType *type = (MimeType *) mime_type_list->data;
6442                 gchar *tmp;
6443
6444                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6445
6446                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6447                         g_free(tmp);
6448                 else
6449                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6450                                         (GCompareFunc)strcmp2);
6451         }
6452
6453         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6454
6455         for (mime_type_list = strlist; mime_type_list != NULL;
6456                 mime_type_list = mime_type_list->next)
6457                 g_free(mime_type_list->data);
6458         g_list_free(strlist);
6459
6460         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6461
6462         label = gtk_label_new(_("Encoding"));
6463         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6464                          GTK_FILL, 0, 0, 0);
6465         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6466
6467         hbox = gtk_hbox_new(FALSE, 0);
6468         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6469                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6470
6471         optmenu = gtk_option_menu_new();
6472         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6473
6474         optmenu_menu = gtk_menu_new();
6475         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6476         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6477         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6478         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6479         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6480                      ENC_QUOTED_PRINTABLE);
6481         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6482
6483         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6484
6485         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6486
6487         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6488         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6489
6490         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6491                                       &cancel_btn, GTK_STOCK_CANCEL,
6492                                       NULL, NULL);
6493         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6494         gtk_widget_grab_default(ok_btn);
6495
6496         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6497                          G_CALLBACK(attach_property_ok),
6498                          cancelled);
6499         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6500                          G_CALLBACK(attach_property_cancel),
6501                          cancelled);
6502
6503         gtk_widget_show_all(vbox);
6504
6505         attach_prop.window           = window;
6506         attach_prop.mimetype_entry   = mimetype_entry;
6507         attach_prop.encoding_optmenu = optmenu;
6508         attach_prop.path_entry       = path_entry;
6509         attach_prop.filename_entry   = filename_entry;
6510         attach_prop.ok_btn           = ok_btn;
6511         attach_prop.cancel_btn       = cancel_btn;
6512 }
6513
6514 #undef SET_LABEL_AND_ENTRY
6515
6516 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6517 {
6518         *cancelled = FALSE;
6519         gtk_main_quit();
6520 }
6521
6522 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6523 {
6524         *cancelled = TRUE;
6525         gtk_main_quit();
6526 }
6527
6528 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6529                                          gboolean *cancelled)
6530 {
6531         *cancelled = TRUE;
6532         gtk_main_quit();
6533
6534         return TRUE;
6535 }
6536
6537 static gboolean attach_property_key_pressed(GtkWidget *widget,
6538                                             GdkEventKey *event,
6539                                             gboolean *cancelled)
6540 {
6541         if (event && event->keyval == GDK_Escape) {
6542                 *cancelled = TRUE;
6543                 gtk_main_quit();
6544         }
6545         return FALSE;
6546 }
6547
6548 static void compose_exec_ext_editor(Compose *compose)
6549 {
6550 #ifdef G_OS_UNIX
6551         gchar *tmp;
6552         pid_t pid;
6553         gint pipe_fds[2];
6554
6555         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6556                               G_DIR_SEPARATOR, compose);
6557
6558         if (pipe(pipe_fds) < 0) {
6559                 perror("pipe");
6560                 g_free(tmp);
6561                 return;
6562         }
6563
6564         if ((pid = fork()) < 0) {
6565                 perror("fork");
6566                 g_free(tmp);
6567                 return;
6568         }
6569
6570         if (pid != 0) {
6571                 /* close the write side of the pipe */
6572                 close(pipe_fds[1]);
6573
6574                 compose->exteditor_file    = g_strdup(tmp);
6575                 compose->exteditor_pid     = pid;
6576
6577                 compose_set_ext_editor_sensitive(compose, FALSE);
6578
6579                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6580                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6581                                                         G_IO_IN,
6582                                                         compose_input_cb,
6583                                                         compose);
6584         } else {        /* process-monitoring process */
6585                 pid_t pid_ed;
6586
6587                 if (setpgid(0, 0))
6588                         perror("setpgid");
6589
6590                 /* close the read side of the pipe */
6591                 close(pipe_fds[0]);
6592
6593                 if (compose_write_body_to_file(compose, tmp) < 0) {
6594                         fd_write_all(pipe_fds[1], "2\n", 2);
6595                         _exit(1);
6596                 }
6597
6598                 pid_ed = compose_exec_ext_editor_real(tmp);
6599                 if (pid_ed < 0) {
6600                         fd_write_all(pipe_fds[1], "1\n", 2);
6601                         _exit(1);
6602                 }
6603
6604                 /* wait until editor is terminated */
6605                 waitpid(pid_ed, NULL, 0);
6606
6607                 fd_write_all(pipe_fds[1], "0\n", 2);
6608
6609                 close(pipe_fds[1]);
6610                 _exit(0);
6611         }
6612
6613         g_free(tmp);
6614 #endif /* G_OS_UNIX */
6615 }
6616
6617 #ifdef G_OS_UNIX
6618 static gint compose_exec_ext_editor_real(const gchar *file)
6619 {
6620         static gchar *def_cmd = "emacs %s";
6621         gchar buf[1024];
6622         gchar *p;
6623         gchar **cmdline;
6624         pid_t pid;
6625
6626         g_return_val_if_fail(file != NULL, -1);
6627
6628         if ((pid = fork()) < 0) {
6629                 perror("fork");
6630                 return -1;
6631         }
6632
6633         if (pid != 0) return pid;
6634
6635         /* grandchild process */
6636
6637         if (setpgid(0, getppid()))
6638                 perror("setpgid");
6639
6640         if (prefs_common.ext_editor_cmd &&
6641             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6642             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6643                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6644         } else {
6645                 if (prefs_common.ext_editor_cmd)
6646                         g_warning("External editor command line is invalid: '%s'\n",
6647                                   prefs_common.ext_editor_cmd);
6648                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6649         }
6650
6651         cmdline = strsplit_with_quote(buf, " ", 1024);
6652         execvp(cmdline[0], cmdline);
6653
6654         perror("execvp");
6655         g_strfreev(cmdline);
6656
6657         _exit(1);
6658 }
6659
6660 static gboolean compose_ext_editor_kill(Compose *compose)
6661 {
6662         pid_t pgid = compose->exteditor_pid * -1;
6663         gint ret;
6664
6665         ret = kill(pgid, 0);
6666
6667         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6668                 AlertValue val;
6669                 gchar *msg;
6670
6671                 msg = g_strdup_printf
6672                         (_("The external editor is still working.\n"
6673                            "Force terminating the process?\n"
6674                            "process group id: %d"), -pgid);
6675                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6676                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6677
6678                 g_free(msg);
6679
6680                 if (val == G_ALERTDEFAULT) {
6681                         g_source_remove(compose->exteditor_tag);
6682                         g_io_channel_shutdown(compose->exteditor_ch,
6683                                               FALSE, NULL);
6684                         g_io_channel_unref(compose->exteditor_ch);
6685
6686                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6687                         waitpid(compose->exteditor_pid, NULL, 0);
6688
6689                         g_warning("Terminated process group id: %d", -pgid);
6690                         g_warning("Temporary file: %s",
6691                                   compose->exteditor_file);
6692
6693                         compose_set_ext_editor_sensitive(compose, TRUE);
6694
6695                         g_free(compose->exteditor_file);
6696                         compose->exteditor_file    = NULL;
6697                         compose->exteditor_pid     = -1;
6698                         compose->exteditor_ch      = NULL;
6699                         compose->exteditor_tag     = -1;
6700                 } else
6701                         return FALSE;
6702         }
6703
6704         return TRUE;
6705 }
6706
6707 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6708                                  gpointer data)
6709 {
6710         gchar buf[3] = "3";
6711         Compose *compose = (Compose *)data;
6712         gsize bytes_read;
6713
6714         debug_print(_("Compose: input from monitoring process\n"));
6715
6716         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6717
6718         g_io_channel_shutdown(source, FALSE, NULL);
6719         g_io_channel_unref(source);
6720
6721         waitpid(compose->exteditor_pid, NULL, 0);
6722
6723         if (buf[0] == '0') {            /* success */
6724                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6725                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6726
6727                 gtk_text_buffer_set_text(buffer, "", -1);
6728                 compose_insert_file(compose, compose->exteditor_file);
6729                 compose_changed_cb(NULL, compose);
6730
6731                 if (g_unlink(compose->exteditor_file) < 0)
6732                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6733         } else if (buf[0] == '1') {     /* failed */
6734                 g_warning("Couldn't exec external editor\n");
6735                 if (g_unlink(compose->exteditor_file) < 0)
6736                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6737         } else if (buf[0] == '2') {
6738                 g_warning("Couldn't write to file\n");
6739         } else if (buf[0] == '3') {
6740                 g_warning("Pipe read failed\n");
6741         }
6742
6743         compose_set_ext_editor_sensitive(compose, TRUE);
6744
6745         g_free(compose->exteditor_file);
6746         compose->exteditor_file    = NULL;
6747         compose->exteditor_pid     = -1;
6748         compose->exteditor_ch      = NULL;
6749         compose->exteditor_tag     = -1;
6750
6751         return FALSE;
6752 }
6753
6754 static void compose_set_ext_editor_sensitive(Compose *compose,
6755                                              gboolean sensitive)
6756 {
6757         GtkItemFactory *ifactory;
6758
6759         ifactory = gtk_item_factory_from_widget(compose->menubar);
6760
6761         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6762         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6763         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6764         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6765         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6766         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6767         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6768                            sensitive);
6769
6770         gtk_widget_set_sensitive(compose->text,                   sensitive);
6771         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6772         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6773         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6774         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6775         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6776         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6777         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6778         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6779 }
6780 #endif /* G_OS_UNIX */
6781
6782 /**
6783  * compose_undo_state_changed:
6784  *
6785  * Change the sensivity of the menuentries undo and redo
6786  **/
6787 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6788                                        gint redo_state, gpointer data)
6789 {
6790         GtkWidget *widget = GTK_WIDGET(data);
6791         GtkItemFactory *ifactory;
6792
6793         g_return_if_fail(widget != NULL);
6794
6795         ifactory = gtk_item_factory_from_widget(widget);
6796
6797         switch (undo_state) {
6798         case UNDO_STATE_TRUE:
6799                 if (!undostruct->undo_state) {
6800                         undostruct->undo_state = TRUE;
6801                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6802                 }
6803                 break;
6804         case UNDO_STATE_FALSE:
6805                 if (undostruct->undo_state) {
6806                         undostruct->undo_state = FALSE;
6807                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6808                 }
6809                 break;
6810         case UNDO_STATE_UNCHANGED:
6811                 break;
6812         case UNDO_STATE_REFRESH:
6813                 menu_set_sensitive(ifactory, "/Edit/Undo",
6814                                    undostruct->undo_state);
6815                 break;
6816         default:
6817                 g_warning("Undo state not recognized");
6818                 break;
6819         }
6820
6821         switch (redo_state) {
6822         case UNDO_STATE_TRUE:
6823                 if (!undostruct->redo_state) {
6824                         undostruct->redo_state = TRUE;
6825                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6826                 }
6827                 break;
6828         case UNDO_STATE_FALSE:
6829                 if (undostruct->redo_state) {
6830                         undostruct->redo_state = FALSE;
6831                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6832                 }
6833                 break;
6834         case UNDO_STATE_UNCHANGED:
6835                 break;
6836         case UNDO_STATE_REFRESH:
6837                 menu_set_sensitive(ifactory, "/Edit/Redo",
6838                                    undostruct->redo_state);
6839                 break;
6840         default:
6841                 g_warning("Redo state not recognized");
6842                 break;
6843         }
6844 }
6845
6846 /* callback functions */
6847
6848 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6849  * includes "non-client" (windows-izm) in calculation, so this calculation
6850  * may not be accurate.
6851  */
6852 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6853                                         GtkAllocation *allocation,
6854                                         GtkSHRuler *shruler)
6855 {
6856         if (prefs_common.show_ruler) {
6857                 gint char_width = 0, char_height = 0;
6858                 gint line_width_in_chars;
6859
6860                 gtkut_get_font_size(GTK_WIDGET(widget),
6861                                     &char_width, &char_height);
6862                 line_width_in_chars =
6863                         (allocation->width - allocation->x) / char_width;
6864
6865                 /* got the maximum */
6866                 gtk_ruler_set_range(GTK_RULER(shruler),
6867                                     0.0, line_width_in_chars, 0,
6868                                     /*line_width_in_chars*/ char_width);
6869         }
6870
6871         return TRUE;
6872 }
6873
6874 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6875 {
6876         Compose *compose = (Compose *)data;
6877
6878         PrefsAccount *ac;
6879         gchar *folderidentifier;
6880
6881         ac = account_find_from_id(
6882                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6883         g_return_if_fail(ac != NULL);
6884
6885         if (ac != compose->account)
6886                 compose_select_account(compose, ac, FALSE);
6887
6888         /* Set message save folder */
6889         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6890                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6891         }
6892         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6893                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6894
6895         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6896         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6897                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6898                                   (compose->account, F_OUTBOX));
6899                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6900                 g_free(folderidentifier);
6901         }
6902 }
6903
6904 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6905                             GtkTreeViewColumn *column, Compose *compose)
6906 {
6907         compose_attach_property(compose);
6908 }
6909
6910 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6911                                       gpointer data)
6912 {
6913         Compose *compose = (Compose *)data;
6914         GtkTreeSelection *attach_selection;
6915         gint attach_nr_selected;
6916         GtkItemFactory *ifactory;
6917
6918         if (!event) return FALSE;
6919
6920         if (event->button == 3) {
6921                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6922                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6923                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6924
6925                 if (attach_nr_selected > 0)
6926                 {
6927                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6928                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6929                 } else {
6930                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6931                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6932                 }
6933
6934                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6935                                NULL, NULL, event->button, event->time);
6936                 return TRUE;
6937         }
6938
6939         return FALSE;
6940 }
6941
6942 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6943                                    gpointer data)
6944 {
6945         Compose *compose = (Compose *)data;
6946
6947         if (!event) return FALSE;
6948
6949         switch (event->keyval) {
6950         case GDK_Delete:
6951                 compose_attach_remove_selected(compose);
6952                 break;
6953         }
6954         return FALSE;
6955 }
6956
6957 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6958 {
6959         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6960         toolbar_comp_set_sensitive(compose, allow);
6961         menu_set_sensitive(ifactory, "/Message", allow);
6962         menu_set_sensitive(ifactory, "/Edit", allow);
6963 #if USE_ASPELL
6964         menu_set_sensitive(ifactory, "/Spelling", allow);
6965 #endif
6966         menu_set_sensitive(ifactory, "/Options", allow);
6967         menu_set_sensitive(ifactory, "/Tools", allow);
6968         menu_set_sensitive(ifactory, "/Help", allow);
6969
6970         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6971
6972 }
6973
6974 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6975 {
6976         Compose *compose = (Compose *)data;
6977
6978         if (prefs_common.work_offline && !inc_offline_should_override())
6979                 return;
6980
6981         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6982                 gtk_timeout_remove(compose->draft_timeout_tag);
6983                 compose->draft_timeout_tag = -1;
6984         }
6985
6986         compose_send(compose);
6987 }
6988
6989 static void compose_send_later_cb(gpointer data, guint action,
6990                                   GtkWidget *widget)
6991 {
6992         Compose *compose = (Compose *)data;
6993         gint val;
6994
6995         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6996         if (!val)
6997                 compose_close(compose);
6998         else if (val == -2) {
6999                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7000         }
7001 }
7002
7003 void compose_draft (gpointer data)
7004 {
7005         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7006 }
7007
7008 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7009 {
7010         Compose *compose = (Compose *)data;
7011         FolderItem *draft;
7012         gchar *tmp;
7013         gint msgnum;
7014         MsgFlags flag = {0, 0};
7015         static gboolean lock = FALSE;
7016         MsgInfo *newmsginfo;
7017         FILE *fp;
7018         gboolean target_locked = FALSE;
7019
7020         if (lock) return;
7021
7022         draft = account_get_special_folder(compose->account, F_DRAFT);
7023         g_return_if_fail(draft != NULL);
7024
7025         if (!g_mutex_trylock(compose->mutex)) {
7026                 /* we don't want to lock the mutex once it's available,
7027                  * because as the only other part of compose.c locking
7028                  * it is compose_close - which means once unlocked,
7029                  * the compose struct will be freed */
7030                 debug_print("couldn't lock mutex, probably sending\n");
7031                 return;
7032         }
7033
7034         lock = TRUE;
7035
7036         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7037                               G_DIR_SEPARATOR, compose);
7038         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7039                 FILE_OP_ERROR(tmp, "fopen");
7040                 goto unlock;
7041         }
7042
7043         /* chmod for security */
7044         if (change_file_mode_rw(fp, tmp) < 0) {
7045                 FILE_OP_ERROR(tmp, "chmod");
7046                 g_warning("can't change file mode\n");
7047         }
7048
7049         /* Save draft infos */
7050         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7051         fprintf(fp, "S:%s\n", compose->account->address);
7052         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7053                 gchar *savefolderid;
7054
7055                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7056                 fprintf(fp, "SCF:%s\n", savefolderid);
7057                 g_free(savefolderid);
7058         }
7059         if (compose->return_receipt) {
7060                 fprintf(fp, "RRCPT:1\n");
7061         }
7062         if (compose->privacy_system) {
7063                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7064                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7065                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7066         }
7067         fprintf(fp, "\n");
7068
7069         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7070                 fclose(fp);
7071                 g_unlink(tmp);
7072                 g_free(tmp);
7073                 goto unlock;
7074         }
7075         fclose(fp);
7076
7077         if (compose->targetinfo) {
7078                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7079                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7080         }
7081
7082         folder_item_scan(draft);
7083         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7084                 g_unlink(tmp);
7085                 g_free(tmp);
7086                 if (action != COMPOSE_AUTO_SAVE)
7087                         alertpanel_error(_("Could not save draft."));
7088                 goto unlock;
7089         }
7090         g_free(tmp);
7091         draft->mtime = 0;       /* force updating */
7092
7093         if (compose->mode == COMPOSE_REEDIT) {
7094                 compose_remove_reedit_target(compose, TRUE);
7095         }
7096
7097         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7098         if (newmsginfo) {
7099                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7100                 if (target_locked)
7101                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7102                 else
7103                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7104                 if (compose_use_attach(compose))
7105                         procmsg_msginfo_set_flags(newmsginfo, 0,
7106                                                   MSG_HAS_ATTACHMENT);
7107
7108                 procmsg_msginfo_free(newmsginfo);
7109         }
7110
7111         folder_item_scan(draft);
7112
7113         if (action == COMPOSE_QUIT_EDITING) {
7114                 lock = FALSE;
7115                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7116                 compose_close(compose);
7117                 return;
7118         } else {
7119                 struct stat s;
7120                 gchar *path;
7121
7122                 path = folder_item_fetch_msg(draft, msgnum);
7123                 if (path == NULL) {
7124                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7125                         goto unlock;
7126                 }
7127                 if (g_stat(path, &s) < 0) {
7128                         FILE_OP_ERROR(path, "stat");
7129                         g_free(path);
7130                         goto unlock;
7131                 }
7132                 g_free(path);
7133
7134                 procmsg_msginfo_free(compose->targetinfo);
7135                 compose->targetinfo = procmsg_msginfo_new();
7136                 compose->targetinfo->msgnum = msgnum;
7137                 compose->targetinfo->size = s.st_size;
7138                 compose->targetinfo->mtime = s.st_mtime;
7139                 compose->targetinfo->folder = draft;
7140                 if (target_locked)
7141                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7142                 compose->mode = COMPOSE_REEDIT;
7143
7144                 if (action == COMPOSE_AUTO_SAVE) {
7145                         compose->autosaved_draft = compose->targetinfo;
7146                 }
7147                 compose->modified = FALSE;
7148                 compose_set_title(compose);
7149         }
7150 unlock:
7151         lock = FALSE;
7152         g_mutex_unlock(compose->mutex);
7153 }
7154
7155 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7156 {
7157         Compose *compose = (Compose *)data;
7158         GList *file_list;
7159
7160         if (compose->redirect_filename != NULL)
7161                 return;
7162
7163         file_list = filesel_select_multiple_files_open(_("Select file"));
7164
7165         if (file_list) {
7166                 GList *tmp;
7167
7168                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7169                         gchar *file = (gchar *) tmp->data;
7170                         gchar *utf8_filename = conv_filename_to_utf8(file);
7171                         compose_attach_append(compose, file, utf8_filename, NULL);
7172                         compose_changed_cb(NULL, compose);
7173                         g_free(file);
7174                         g_free(utf8_filename);
7175                 }
7176                 g_list_free(file_list);
7177         }
7178 }
7179
7180 static void compose_insert_file_cb(gpointer data, guint action,
7181                                    GtkWidget *widget)
7182 {
7183         Compose *compose = (Compose *)data;
7184         GList *file_list;
7185
7186         file_list = filesel_select_multiple_files_open(_("Select file"));
7187
7188         if (file_list) {
7189                 GList *tmp;
7190
7191                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7192                         gchar *file = (gchar *) tmp->data;
7193                         gchar *filedup = g_strdup(file);
7194                         gchar *shortfile = g_path_get_basename(filedup);
7195                         ComposeInsertResult res;
7196
7197                         res = compose_insert_file(compose, file);
7198                         if (res == COMPOSE_INSERT_READ_ERROR) {
7199                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7200                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7201                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7202                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7203                         }
7204                         g_free(shortfile);
7205                         g_free(filedup);
7206                         g_free(file);
7207                 }
7208                 g_list_free(file_list);
7209         }
7210 }
7211
7212 static void compose_insert_sig_cb(gpointer data, guint action,
7213                                   GtkWidget *widget)
7214 {
7215         Compose *compose = (Compose *)data;
7216
7217         compose_insert_sig(compose, FALSE);
7218 }
7219
7220 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7221                               gpointer data)
7222 {
7223         gint x, y;
7224         Compose *compose = (Compose *)data;
7225
7226         gtkut_widget_get_uposition(widget, &x, &y);
7227         prefs_common.compose_x = x;
7228         prefs_common.compose_y = y;
7229
7230         if (compose->sending)
7231                 return TRUE;
7232         compose_close_cb(compose, 0, NULL);
7233         return TRUE;
7234 }
7235
7236 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7237 {
7238         Compose *compose = (Compose *)data;
7239         AlertValue val;
7240
7241 #ifdef G_OS_UNIX
7242         if (compose->exteditor_tag != -1) {
7243                 if (!compose_ext_editor_kill(compose))
7244                         return;
7245         }
7246 #endif
7247
7248         if (compose->modified) {
7249                 val = alertpanel(_("Discard message"),
7250                                  _("This message has been modified. Discard it?"),
7251                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7252
7253                 switch (val) {
7254                 case G_ALERTDEFAULT:
7255                         if (prefs_common.autosave)
7256                                 compose_remove_draft(compose);
7257                         break;
7258                 case G_ALERTALTERNATE:
7259                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7260                         return;
7261                 default:
7262                         return;
7263                 }
7264         }
7265
7266         compose_close(compose);
7267 }
7268
7269 static void compose_set_encoding_cb(gpointer data, guint action,
7270                                     GtkWidget *widget)
7271 {
7272         Compose *compose = (Compose *)data;
7273
7274         if (GTK_CHECK_MENU_ITEM(widget)->active)
7275                 compose->out_encoding = (CharSet)action;
7276 }
7277
7278 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7279 {
7280         Compose *compose = (Compose *)data;
7281
7282         addressbook_open(compose);
7283 }
7284
7285 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7286 {
7287         Compose *compose = (Compose *)data;
7288         Template *tmpl;
7289         gchar *msg;
7290         AlertValue val;
7291
7292         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7293         g_return_if_fail(tmpl != NULL);
7294
7295         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7296                               tmpl->name);
7297         val = alertpanel(_("Apply template"), msg,
7298                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7299         g_free(msg);
7300
7301         if (val == G_ALERTDEFAULT)
7302                 compose_template_apply(compose, tmpl, TRUE);
7303         else if (val == G_ALERTALTERNATE)
7304                 compose_template_apply(compose, tmpl, FALSE);
7305 }
7306
7307 static void compose_ext_editor_cb(gpointer data, guint action,
7308                                   GtkWidget *widget)
7309 {
7310         Compose *compose = (Compose *)data;
7311
7312         compose_exec_ext_editor(compose);
7313 }
7314
7315 static void compose_undo_cb(Compose *compose)
7316 {
7317         gboolean prev_autowrap = compose->autowrap;
7318
7319         compose->autowrap = FALSE;
7320         undo_undo(compose->undostruct);
7321         compose->autowrap = prev_autowrap;
7322 }
7323
7324 static void compose_redo_cb(Compose *compose)
7325 {
7326         gboolean prev_autowrap = compose->autowrap;
7327
7328         compose->autowrap = FALSE;
7329         undo_redo(compose->undostruct);
7330         compose->autowrap = prev_autowrap;
7331 }
7332
7333 static void entry_cut_clipboard(GtkWidget *entry)
7334 {
7335         if (GTK_IS_EDITABLE(entry))
7336                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7337         else if (GTK_IS_TEXT_VIEW(entry))
7338                 gtk_text_buffer_cut_clipboard(
7339                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7340                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7341                         TRUE);
7342 }
7343
7344 static void entry_copy_clipboard(GtkWidget *entry)
7345 {
7346         if (GTK_IS_EDITABLE(entry))
7347                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7348         else if (GTK_IS_TEXT_VIEW(entry))
7349                 gtk_text_buffer_copy_clipboard(
7350                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7351                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7352 }
7353
7354 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7355                                   gboolean wrap, GdkAtom clip)
7356 {
7357         if (GTK_IS_TEXT_VIEW(entry)) {
7358                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7359                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7360                 GtkTextIter start_iter, end_iter;
7361                 gint start, end;
7362
7363                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7364
7365                 if (contents == NULL)
7366                         return;
7367
7368                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7369                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7370
7371                 start = gtk_text_iter_get_offset(&start_iter);
7372
7373                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7374
7375                 if (!wrap) {
7376                         end = start + strlen(contents);
7377                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7378                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7379                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7380                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7381                         mark_start = gtk_text_buffer_get_insert(buffer);
7382                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7383                         gtk_text_iter_backward_char(&start_iter);
7384                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7385                 }
7386
7387         } else if (GTK_IS_EDITABLE(entry))
7388                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7389
7390 }
7391
7392 static void entry_allsel(GtkWidget *entry)
7393 {
7394         if (GTK_IS_EDITABLE(entry))
7395                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7396         else if (GTK_IS_TEXT_VIEW(entry)) {
7397                 GtkTextIter startiter, enditer;
7398                 GtkTextBuffer *textbuf;
7399
7400                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7401                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7402                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7403
7404                 gtk_text_buffer_move_mark_by_name(textbuf,
7405                         "selection_bound", &startiter);
7406                 gtk_text_buffer_move_mark_by_name(textbuf,
7407                         "insert", &enditer);
7408         }
7409 }
7410
7411 static void compose_cut_cb(Compose *compose)
7412 {
7413         if (compose->focused_editable &&
7414             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7415                 entry_cut_clipboard(compose->focused_editable);
7416 }
7417
7418 static void compose_copy_cb(Compose *compose)
7419 {
7420         if (compose->focused_editable &&
7421             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7422                 entry_copy_clipboard(compose->focused_editable);
7423 }
7424
7425 static void compose_paste_cb(Compose *compose)
7426 {
7427         gint prev_autowrap;
7428         GtkTextBuffer *buffer;
7429         BLOCK_WRAP();
7430         if (compose->focused_editable &&
7431             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7432                 entry_paste_clipboard(compose, compose->focused_editable,
7433                                 prefs_common.linewrap_pastes,
7434                                 GDK_SELECTION_CLIPBOARD);
7435         UNBLOCK_WRAP();
7436 }
7437
7438 static void compose_paste_as_quote_cb(Compose *compose)
7439 {
7440         gint wrap_quote = prefs_common.linewrap_quote;
7441         if (compose->focused_editable &&
7442             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7443                 /* let text_insert() (called directly or at a later time
7444                  * after the gtk_editable_paste_clipboard) know that
7445                  * text is to be inserted as a quotation. implemented
7446                  * by using a simple refcount... */
7447                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7448                                                 G_OBJECT(compose->focused_editable),
7449                                                 "paste_as_quotation"));
7450                 g_object_set_data(G_OBJECT(compose->focused_editable),
7451                                     "paste_as_quotation",
7452                                     GINT_TO_POINTER(paste_as_quotation + 1));
7453                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7454                 entry_paste_clipboard(compose, compose->focused_editable,
7455                                 prefs_common.linewrap_pastes,
7456                                 GDK_SELECTION_CLIPBOARD);
7457                 prefs_common.linewrap_quote = wrap_quote;
7458         }
7459 }
7460
7461 static void compose_paste_no_wrap_cb(Compose *compose)
7462 {
7463         gint prev_autowrap;
7464         GtkTextBuffer *buffer;
7465         BLOCK_WRAP();
7466         if (compose->focused_editable &&
7467             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7468                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7469                         GDK_SELECTION_CLIPBOARD);
7470         UNBLOCK_WRAP();
7471 }
7472
7473 static void compose_paste_wrap_cb(Compose *compose)
7474 {
7475         gint prev_autowrap;
7476         GtkTextBuffer *buffer;
7477         BLOCK_WRAP();
7478         if (compose->focused_editable &&
7479             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7480                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7481                         GDK_SELECTION_CLIPBOARD);
7482         UNBLOCK_WRAP();
7483 }
7484
7485 static void compose_allsel_cb(Compose *compose)
7486 {
7487         if (compose->focused_editable &&
7488             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7489                 entry_allsel(compose->focused_editable);
7490 }
7491
7492 static void textview_move_beginning_of_line (GtkTextView *text)
7493 {
7494         GtkTextBuffer *buffer;
7495         GtkTextMark *mark;
7496         GtkTextIter ins;
7497
7498         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7499
7500         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7501         mark = gtk_text_buffer_get_insert(buffer);
7502         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7503         gtk_text_iter_set_line_offset(&ins, 0);
7504         gtk_text_buffer_place_cursor(buffer, &ins);
7505 }
7506
7507 static void textview_move_forward_character (GtkTextView *text)
7508 {
7509         GtkTextBuffer *buffer;
7510         GtkTextMark *mark;
7511         GtkTextIter ins;
7512
7513         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7514
7515         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7516         mark = gtk_text_buffer_get_insert(buffer);
7517         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7518         if (gtk_text_iter_forward_cursor_position(&ins))
7519                 gtk_text_buffer_place_cursor(buffer, &ins);
7520 }
7521
7522 static void textview_move_backward_character (GtkTextView *text)
7523 {
7524         GtkTextBuffer *buffer;
7525         GtkTextMark *mark;
7526         GtkTextIter ins;
7527
7528         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7529
7530         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7531         mark = gtk_text_buffer_get_insert(buffer);
7532         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7533         if (gtk_text_iter_backward_cursor_position(&ins))
7534                 gtk_text_buffer_place_cursor(buffer, &ins);
7535 }
7536
7537 static void textview_move_forward_word (GtkTextView *text)
7538 {
7539         GtkTextBuffer *buffer;
7540         GtkTextMark *mark;
7541         GtkTextIter ins;
7542         gint count;
7543
7544         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7545
7546         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7547         mark = gtk_text_buffer_get_insert(buffer);
7548         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7549         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7550         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7551                 gtk_text_iter_backward_word_start(&ins);
7552                 gtk_text_buffer_place_cursor(buffer, &ins);
7553         }
7554 }
7555
7556 static void textview_move_backward_word (GtkTextView *text)
7557 {
7558         GtkTextBuffer *buffer;
7559         GtkTextMark *mark;
7560         GtkTextIter ins;
7561         gint count;
7562
7563         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7564
7565         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7566         mark = gtk_text_buffer_get_insert(buffer);
7567         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7568         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7569         if (gtk_text_iter_backward_word_starts(&ins, 1))
7570                 gtk_text_buffer_place_cursor(buffer, &ins);
7571 }
7572
7573 static void textview_move_end_of_line (GtkTextView *text)
7574 {
7575         GtkTextBuffer *buffer;
7576         GtkTextMark *mark;
7577         GtkTextIter ins;
7578
7579         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7580
7581         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7582         mark = gtk_text_buffer_get_insert(buffer);
7583         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7584         if (gtk_text_iter_forward_to_line_end(&ins))
7585                 gtk_text_buffer_place_cursor(buffer, &ins);
7586 }
7587
7588 static void textview_move_next_line (GtkTextView *text)
7589 {
7590         GtkTextBuffer *buffer;
7591         GtkTextMark *mark;
7592         GtkTextIter ins;
7593         gint offset;
7594
7595         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7596
7597         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7598         mark = gtk_text_buffer_get_insert(buffer);
7599         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7600         offset = gtk_text_iter_get_line_offset(&ins);
7601         if (gtk_text_iter_forward_line(&ins)) {
7602                 gtk_text_iter_set_line_offset(&ins, offset);
7603                 gtk_text_buffer_place_cursor(buffer, &ins);
7604         }
7605 }
7606
7607 static void textview_move_previous_line (GtkTextView *text)
7608 {
7609         GtkTextBuffer *buffer;
7610         GtkTextMark *mark;
7611         GtkTextIter ins;
7612         gint offset;
7613
7614         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7615
7616         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7617         mark = gtk_text_buffer_get_insert(buffer);
7618         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7619         offset = gtk_text_iter_get_line_offset(&ins);
7620         if (gtk_text_iter_backward_line(&ins)) {
7621                 gtk_text_iter_set_line_offset(&ins, offset);
7622                 gtk_text_buffer_place_cursor(buffer, &ins);
7623         }
7624 }
7625
7626 static void textview_delete_forward_character (GtkTextView *text)
7627 {
7628         GtkTextBuffer *buffer;
7629         GtkTextMark *mark;
7630         GtkTextIter ins, end_iter;
7631
7632         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7633
7634         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7635         mark = gtk_text_buffer_get_insert(buffer);
7636         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7637         end_iter = ins;
7638         if (gtk_text_iter_forward_char(&end_iter)) {
7639                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7640         }
7641 }
7642
7643 static void textview_delete_backward_character (GtkTextView *text)
7644 {
7645         GtkTextBuffer *buffer;
7646         GtkTextMark *mark;
7647         GtkTextIter ins, end_iter;
7648
7649         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7650
7651         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7652         mark = gtk_text_buffer_get_insert(buffer);
7653         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7654         end_iter = ins;
7655         if (gtk_text_iter_backward_char(&end_iter)) {
7656                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7657         }
7658 }
7659
7660 static void textview_delete_forward_word (GtkTextView *text)
7661 {
7662         GtkTextBuffer *buffer;
7663         GtkTextMark *mark;
7664         GtkTextIter ins, end_iter;
7665
7666         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7667
7668         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7669         mark = gtk_text_buffer_get_insert(buffer);
7670         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7671         end_iter = ins;
7672         if (gtk_text_iter_forward_word_end(&end_iter)) {
7673                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7674         }
7675 }
7676
7677 static void textview_delete_backward_word (GtkTextView *text)
7678 {
7679         GtkTextBuffer *buffer;
7680         GtkTextMark *mark;
7681         GtkTextIter ins, end_iter;
7682
7683         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7684
7685         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7686         mark = gtk_text_buffer_get_insert(buffer);
7687         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7688         end_iter = ins;
7689         if (gtk_text_iter_backward_word_start(&end_iter)) {
7690                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7691         }
7692 }
7693
7694 static void textview_delete_line (GtkTextView *text)
7695 {
7696         GtkTextBuffer *buffer;
7697         GtkTextMark *mark;
7698         GtkTextIter ins, start_iter, end_iter;
7699         gboolean found;
7700
7701         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7702
7703         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7704         mark = gtk_text_buffer_get_insert(buffer);
7705         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7706
7707         start_iter = ins;
7708         gtk_text_iter_set_line_offset(&start_iter, 0);
7709
7710         end_iter = ins;
7711         if (gtk_text_iter_ends_line(&end_iter))
7712                 found = gtk_text_iter_forward_char(&end_iter);
7713         else
7714                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7715
7716         if (found)
7717                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7718 }
7719
7720 static void textview_delete_to_line_end (GtkTextView *text)
7721 {
7722         GtkTextBuffer *buffer;
7723         GtkTextMark *mark;
7724         GtkTextIter ins, end_iter;
7725         gboolean found;
7726
7727         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7728
7729         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7730         mark = gtk_text_buffer_get_insert(buffer);
7731         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7732         end_iter = ins;
7733         if (gtk_text_iter_ends_line(&end_iter))
7734                 found = gtk_text_iter_forward_char(&end_iter);
7735         else
7736                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7737         if (found)
7738                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7739 }
7740
7741 static void compose_advanced_action_cb(Compose *compose,
7742                                         ComposeCallAdvancedAction action)
7743 {
7744         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7745         static struct {
7746                 void (*do_action) (GtkTextView *text);
7747         } action_table[] = {
7748                 {textview_move_beginning_of_line},
7749                 {textview_move_forward_character},
7750                 {textview_move_backward_character},
7751                 {textview_move_forward_word},
7752                 {textview_move_backward_word},
7753                 {textview_move_end_of_line},
7754                 {textview_move_next_line},
7755                 {textview_move_previous_line},
7756                 {textview_delete_forward_character},
7757                 {textview_delete_backward_character},
7758                 {textview_delete_forward_word},
7759                 {textview_delete_backward_word},
7760                 {textview_delete_line},
7761                 {NULL}, /* gtk_stext_delete_line_n */
7762                 {textview_delete_to_line_end}
7763         };
7764
7765         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7766
7767         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7768             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7769                 if (action_table[action].do_action)
7770                         action_table[action].do_action(text);
7771                 else
7772                         g_warning("Not implemented yet.");
7773         }
7774 }
7775
7776 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7777 {
7778         gchar *str = NULL;
7779
7780         if (GTK_IS_EDITABLE(widget)) {
7781                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7782                 gtk_editable_set_position(GTK_EDITABLE(widget),
7783                         strlen(str));
7784                 g_free(str);
7785                 if (widget->parent && widget->parent->parent
7786                  && widget->parent->parent->parent) {
7787                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7788                                 gint y = widget->allocation.y;
7789                                 gint height = widget->allocation.height;
7790                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7791                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7792
7793                                 if (y < (int)shown->value) {
7794                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7795                                 }
7796                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7797                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7798                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7799                                                         y + height - (int)shown->page_size - 1);
7800                                         } else {
7801                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7802                                                         (int)shown->upper - (int)shown->page_size - 1);
7803                                         }
7804                                 }
7805                         }
7806                 }
7807         }
7808
7809         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7810                 compose->focused_editable = widget;
7811 }
7812
7813 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7814 {
7815         compose->modified = TRUE;
7816         compose_set_title(compose);
7817 }
7818
7819 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7820 {
7821         Compose *compose = (Compose *)data;
7822
7823         if (action == 1)
7824                 compose_wrap_all_full(compose, TRUE);
7825         else
7826                 compose_beautify_paragraph(compose, NULL, TRUE);
7827 }
7828
7829 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7830                                        GtkWidget *widget)
7831 {
7832         Compose *compose = (Compose *)data;
7833         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7834         if (compose->autowrap)
7835                 compose_wrap_all_full(compose, TRUE);
7836 }
7837
7838 static void compose_toggle_sign_cb(gpointer data, guint action,
7839                                    GtkWidget *widget)
7840 {
7841         Compose *compose = (Compose *)data;
7842
7843         if (GTK_CHECK_MENU_ITEM(widget)->active)
7844                 compose->use_signing = TRUE;
7845         else
7846                 compose->use_signing = FALSE;
7847 }
7848
7849 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7850                                       GtkWidget *widget)
7851 {
7852         Compose *compose = (Compose *)data;
7853
7854         if (GTK_CHECK_MENU_ITEM(widget)->active)
7855                 compose->use_encryption = TRUE;
7856         else
7857                 compose->use_encryption = FALSE;
7858 }
7859
7860 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7861 {
7862         g_free(compose->privacy_system);
7863
7864         compose->privacy_system = g_strdup(account->default_privacy_system);
7865         compose_update_privacy_system_menu_item(compose, warn);
7866 }
7867
7868 static void compose_toggle_ruler_cb(gpointer data, guint action,
7869                                     GtkWidget *widget)
7870 {
7871         Compose *compose = (Compose *)data;
7872
7873         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7874                 gtk_widget_show(compose->ruler_hbox);
7875                 prefs_common.show_ruler = TRUE;
7876         } else {
7877                 gtk_widget_hide(compose->ruler_hbox);
7878                 gtk_widget_queue_resize(compose->edit_vbox);
7879                 prefs_common.show_ruler = FALSE;
7880         }
7881 }
7882
7883 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7884                                              GdkDragContext     *drag_context,
7885                                              gint                x,
7886                                              gint                y,
7887                                              GtkSelectionData   *data,
7888                                              guint               info,
7889                                              guint               time,
7890                                              gpointer            user_data)
7891 {
7892         Compose *compose = (Compose *)user_data;
7893         GList *list, *tmp;
7894
7895         if (gdk_atom_name(data->type) &&
7896             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7897                 list = uri_list_extract_filenames((const gchar *)data->data);
7898                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7899                         compose_attach_append
7900                                 (compose, (const gchar *)tmp->data,
7901                                  (const gchar *)tmp->data, NULL);
7902                 if (list) compose_changed_cb(NULL, compose);
7903                 list_free_strings(list);
7904                 g_list_free(list);
7905         } else if (gdk_atom_name(data->type) &&
7906                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7907                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7908                 /* comes from our summaryview */
7909                 SummaryView * summaryview = NULL;
7910                 GSList * list = NULL, *cur = NULL;
7911
7912                 if (mainwindow_get_mainwindow())
7913                         summaryview = mainwindow_get_mainwindow()->summaryview;
7914
7915                 if (summaryview)
7916                         list = summary_get_selected_msg_list(summaryview);
7917
7918                 for (cur = list; cur; cur = cur->next) {
7919                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7920                         gchar *file = NULL;
7921                         if (msginfo)
7922                                 file = procmsg_get_message_file_full(msginfo,
7923                                         TRUE, TRUE);
7924                         if (file) {
7925                                 compose_attach_append(compose, (const gchar *)file,
7926                                         (const gchar *)file, "message/rfc822");
7927                                 g_free(file);
7928                         }
7929                 }
7930                 g_slist_free(list);
7931         }
7932 }
7933
7934 static gboolean compose_drag_drop(GtkWidget *widget,
7935                                   GdkDragContext *drag_context,
7936                                   gint x, gint y,
7937                                   guint time, gpointer user_data)
7938 {
7939         /* not handling this signal makes compose_insert_drag_received_cb
7940          * called twice */
7941         return TRUE;
7942 }
7943
7944 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7945                                              GdkDragContext     *drag_context,
7946                                              gint                x,
7947                                              gint                y,
7948                                              GtkSelectionData   *data,
7949                                              guint               info,
7950                                              guint               time,
7951                                              gpointer            user_data)
7952 {
7953         Compose *compose = (Compose *)user_data;
7954         GList *list, *tmp;
7955
7956         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7957          * does not work */
7958         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7959                 list = uri_list_extract_filenames((const gchar *)data->data);
7960                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7961                         compose_insert_file(compose, (const gchar *)tmp->data);
7962                 }
7963                 list_free_strings(list);
7964                 g_list_free(list);
7965                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7966                 return;
7967         } else {
7968 #if GTK_CHECK_VERSION(2, 8, 0)
7969                 /* do nothing, handled by GTK */
7970 #else
7971                 gchar *tmpfile = get_tmp_file();
7972                 str_write_to_file((const gchar *)data->data, tmpfile);
7973                 compose_insert_file(compose, tmpfile);
7974                 g_unlink(tmpfile);
7975                 g_free(tmpfile);
7976                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7977 #endif
7978                 return;
7979         }
7980         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7981 }
7982
7983 static void compose_header_drag_received_cb (GtkWidget          *widget,
7984                                              GdkDragContext     *drag_context,
7985                                              gint                x,
7986                                              gint                y,
7987                                              GtkSelectionData   *data,
7988                                              guint               info,
7989                                              guint               time,
7990                                              gpointer            user_data)
7991 {
7992         GtkEditable *entry = (GtkEditable *)user_data;
7993         gchar *email = (gchar *)data->data;
7994
7995         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7996          * does not work */
7997
7998         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7999                 gchar *decoded=g_new(gchar, strlen(email));
8000                 int start = 0;
8001
8002                 email += strlen("mailto:");
8003                 decode_uri(decoded, email); /* will fit */
8004                 gtk_editable_delete_text(entry, 0, -1);
8005                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8006                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8007                 g_free(decoded);
8008                 return;
8009         }
8010         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8011 }
8012
8013 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8014                                              GtkWidget *widget)
8015 {
8016         Compose *compose = (Compose *)data;
8017
8018         if (GTK_CHECK_MENU_ITEM(widget)->active)
8019                 compose->return_receipt = TRUE;
8020         else
8021                 compose->return_receipt = FALSE;
8022 }
8023
8024 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8025                                              GtkWidget *widget)
8026 {
8027         Compose *compose = (Compose *)data;
8028
8029         if (GTK_CHECK_MENU_ITEM(widget)->active)
8030                 compose->remove_references = TRUE;
8031         else
8032                 compose->remove_references = FALSE;
8033 }
8034
8035 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8036                                             GdkEventKey *event,
8037                                             ComposeHeaderEntry *headerentry)
8038 {
8039         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8040             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8041             !(event->state & GDK_MODIFIER_MASK) &&
8042             (event->keyval == GDK_BackSpace) &&
8043             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8044                 gtk_container_remove
8045                         (GTK_CONTAINER(headerentry->compose->header_table),
8046                          headerentry->combo);
8047                 gtk_container_remove
8048                         (GTK_CONTAINER(headerentry->compose->header_table),
8049                          headerentry->entry);
8050                 headerentry->compose->header_list =
8051                         g_slist_remove(headerentry->compose->header_list,
8052                                        headerentry);
8053                 g_free(headerentry);
8054         } else  if (event->keyval == GDK_Tab) {
8055                 if (headerentry->compose->header_last == headerentry) {
8056                         /* Override default next focus, and give it to subject_entry
8057                          * instead of notebook tabs
8058                          */
8059                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8060                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8061                         return TRUE;
8062                 }
8063         }
8064         return FALSE;
8065 }
8066
8067 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8068                                     ComposeHeaderEntry *headerentry)
8069 {
8070         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8071                 headerentry->compose->header_list =
8072                         g_slist_append(headerentry->compose->header_list,
8073                                        headerentry);
8074
8075                 compose_create_header_entry(headerentry->compose);
8076                 g_signal_handlers_disconnect_matched
8077                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8078                          0, 0, NULL, NULL, headerentry);
8079
8080                 /* Automatically scroll down */
8081                 compose_show_first_last_header(headerentry->compose, FALSE);
8082
8083         }
8084         return FALSE;
8085 }
8086
8087 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8088 {
8089         GtkAdjustment *vadj;
8090
8091         g_return_if_fail(compose);
8092         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8093         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8094
8095         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8096         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8097 }
8098
8099 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8100                           const gchar *text, gint len, Compose *compose)
8101 {
8102         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8103                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8104         GtkTextMark *mark;
8105
8106         g_return_if_fail(text != NULL);
8107
8108         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8109                                         G_CALLBACK(text_inserted),
8110                                         compose);
8111         if (paste_as_quotation) {
8112                 gchar *new_text;
8113                 gchar *qmark;
8114
8115                 if (len < 0)
8116                         len = strlen(text);
8117
8118                 new_text = g_strndup(text, len);
8119                 if (prefs_common.quotemark && *prefs_common.quotemark)
8120                         qmark = prefs_common.quotemark;
8121                 else
8122                         qmark = "> ";
8123
8124                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8125                 gtk_text_buffer_place_cursor(buffer, iter);
8126
8127                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8128                 g_free(new_text);
8129                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8130                                   GINT_TO_POINTER(paste_as_quotation - 1));
8131
8132                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8133                 gtk_text_buffer_place_cursor(buffer, iter);
8134         } else {
8135                 if (strcmp(text, "\n"))
8136                         gtk_text_buffer_insert(buffer, iter, text, len);
8137                 else
8138                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8139                                 iter, text, len, "no_join", NULL);
8140         }
8141
8142         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8143
8144         compose_beautify_paragraph(compose, iter, FALSE);
8145
8146         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8147         gtk_text_buffer_delete_mark(buffer, mark);
8148
8149         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8150                                           G_CALLBACK(text_inserted),
8151                                           compose);
8152         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8153
8154         if (prefs_common.autosave &&
8155             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8156                 compose->draft_timeout_tag = gtk_timeout_add
8157                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8158 }
8159 static gint compose_defer_auto_save_draft(Compose *compose)
8160 {
8161         compose->draft_timeout_tag = -1;
8162         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8163         return FALSE;
8164 }
8165
8166 #if USE_ASPELL
8167 static void compose_check_all(Compose *compose)
8168 {
8169         if (compose->gtkaspell)
8170                 gtkaspell_check_all(compose->gtkaspell);
8171 }
8172
8173 static void compose_highlight_all(Compose *compose)
8174 {
8175         if (compose->gtkaspell)
8176                 gtkaspell_highlight_all(compose->gtkaspell);
8177 }
8178
8179 static void compose_check_backwards(Compose *compose)
8180 {
8181         if (compose->gtkaspell)
8182                 gtkaspell_check_backwards(compose->gtkaspell);
8183         else {
8184                 GtkItemFactory *ifactory;
8185                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8186                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8187                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8188         }
8189 }
8190
8191 static void compose_check_forwards_go(Compose *compose)
8192 {
8193         if (compose->gtkaspell)
8194                 gtkaspell_check_forwards_go(compose->gtkaspell);
8195         else {
8196                 GtkItemFactory *ifactory;
8197                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8198                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8199                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8200         }
8201 }
8202 #endif
8203
8204 /*!
8205  *\brief        Guess originating forward account from MsgInfo and several
8206  *              "common preference" settings. Return NULL if no guess.
8207  */
8208 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8209 {
8210         PrefsAccount *account = NULL;
8211
8212         g_return_val_if_fail(msginfo, NULL);
8213         g_return_val_if_fail(msginfo->folder, NULL);
8214         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8215
8216         if (msginfo->folder->prefs->enable_default_account)
8217                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8218
8219         if (!account)
8220                 account = msginfo->folder->folder->account;
8221
8222         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8223                 gchar *to;
8224                 Xstrdup_a(to, msginfo->to, return NULL);
8225                 extract_address(to);
8226                 account = account_find_from_address(to);
8227         }
8228
8229         if (!account && prefs_common.forward_account_autosel) {
8230                 gchar cc[BUFFSIZE];
8231                 if (!procheader_get_header_from_msginfo
8232                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8233                         extract_address(cc);
8234                         account = account_find_from_address(cc);
8235                 }
8236         }
8237
8238         return account;
8239 }
8240
8241 static gboolean compose_close(Compose *compose)
8242 {
8243         gint x, y;
8244
8245         if (!g_mutex_trylock(compose->mutex)) {
8246                 /* we have to wait for the (possibly deferred by auto-save)
8247                  * drafting to be done, before destroying the compose under
8248                  * it. */
8249                 debug_print("waiting for drafting to finish...\n");
8250                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8251                 return FALSE;
8252         }
8253         g_return_val_if_fail(compose, FALSE);
8254         gtkut_widget_get_uposition(compose->window, &x, &y);
8255         prefs_common.compose_x = x;
8256         prefs_common.compose_y = y;
8257         g_mutex_unlock(compose->mutex);
8258         compose_destroy(compose);
8259         return FALSE;
8260 }
8261
8262 /**
8263  * Add entry field for each address in list.
8264  * \param compose     E-Mail composition object.
8265  * \param listAddress List of (formatted) E-Mail addresses.
8266  */
8267 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8268         GList *node;
8269         gchar *addr;
8270         node = listAddress;
8271         while( node ) {
8272                 addr = ( gchar * ) node->data;
8273                 compose_entry_append( compose, addr, COMPOSE_TO );
8274                 node = g_list_next( node );
8275         }
8276 }
8277
8278 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8279                                     guint action)
8280 {
8281         gchar *body;
8282         GSList *new_msglist = NULL;
8283         MsgInfo *tmp_msginfo = NULL;
8284         gboolean originally_enc = FALSE;
8285         Compose *compose = NULL;
8286
8287         g_return_if_fail(msgview != NULL);
8288
8289         g_return_if_fail(msginfo_list != NULL);
8290
8291         if (g_slist_length(msginfo_list) == 1) {
8292                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8293                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8294
8295                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8296                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8297                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8298                                                 orig_msginfo, mimeinfo);
8299                         if (tmp_msginfo != NULL) {
8300                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8301                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8302                                         originally_enc = TRUE;
8303                                 }
8304                         }
8305                 }
8306         }
8307
8308         body = messageview_get_selection(msgview);
8309
8310         if (new_msglist) {
8311                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8312                 procmsg_msginfo_free(tmp_msginfo);
8313                 g_slist_free(new_msglist);
8314         } else
8315                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8316
8317         if (originally_enc) {
8318                 compose_force_encryption(compose, compose->account, FALSE);
8319         }
8320
8321         g_free(body);
8322 }
8323
8324 /*
8325  * End of Source.
8326  */