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