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