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"),    NULL, NULL, 0, "<Branch>"},
 533         {N_("/_Edit/Special paste/as _quotation"),
 534                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 535         {N_("/_Edit/Special paste/_wrapped"),
 536                                         NULL, compose_paste_wrap_cb, 0, NULL},
 537         {N_("/_Edit/Special paste/_unwrapped"),
 538                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 539         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 540         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 541         {N_("/_Edit/A_dvanced/Move a character backward"),
 542                                         "<control>B",
 543                                         compose_advanced_action_cb,
 544                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 545                                         NULL},
 546         {N_("/_Edit/A_dvanced/Move a character forward"),
 547                                         "<control>F",
 548                                         compose_advanced_action_cb,
 549                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 550                                         NULL},
 551         {N_("/_Edit/A_dvanced/Move a word backward"),
 552                                         NULL, /* "<alt>B" */
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a word forward"),
 557                                         NULL, /* "<alt>F" */
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 562                                         NULL, /* "<control>A" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move to end of line"),
 567                                         "<control>E",
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to previous line"),
 572                                         "<control>P",
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to next line"),
 577                                         "<control>N",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Delete a character backward"),
 582                                         "<control>H",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Delete a character forward"),
 587                                         "<control>D",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a word backward"),
 592                                         NULL, /* "<control>W" */
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a word forward"),
 597                                         NULL, /* "<alt>D", */
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete line"),
 602                                         "<control>U",
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete entire line"),
 607                                         NULL,
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete to end of line"),
 612                                         "<control>K",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 615                                         NULL},
 616         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 617         {N_("/_Edit/_Wrap current paragraph"),
 618                                         "<control>L", compose_wrap_cb, 0, NULL},
 619         {N_("/_Edit/Wrap all long _lines"),
 620                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 621         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 622         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 623         {N_("/_Edit/Edit with e_xternal editor"),
 624                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 625 #if USE_ASPELL
 626         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 627         {N_("/_Spelling/_Check all or check selection"),
 628                                         NULL, compose_check_all, 0, NULL},
 629         {N_("/_Spelling/_Highlight all misspelled words"),
 630                                         NULL, compose_highlight_all, 0, NULL},
 631         {N_("/_Spelling/Check _backwards misspelled word"),
 632                                         NULL, compose_check_backwards , 0, NULL},
 633         {N_("/_Spelling/_Forward to next misspelled word"),
 634                                         NULL, compose_check_forwards_go, 0, NULL},
 635         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Spelling/_Spelling Configuration"),
 637                                         NULL, NULL, 0, "<Branch>"},
 638 #endif
 639         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 641         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 642         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 643         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 644         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 645         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 646         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 647         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 648         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 651         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 652         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 653         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 654         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 655         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 656
 657 #define ENC_ACTION(action) \
 658         NULL, compose_set_encoding_cb, action, \
 659         "/Options/Character encoding/Automatic"
 660
 661         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 662         {N_("/_Options/Character _encoding/_Automatic"),
 663                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 664         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 665
 666         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 667          ENC_ACTION(C_US_ASCII)},
 668         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 669          ENC_ACTION(C_UTF_8)},
 670         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 671
 672         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 673          ENC_ACTION(C_ISO_8859_1)},
 674         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 675          ENC_ACTION(C_ISO_8859_15)},
 676         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 677
 678         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 679          ENC_ACTION(C_ISO_8859_2)},
 680         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 681
 682         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 683          ENC_ACTION(C_ISO_8859_13)},
 684         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 685          ENC_ACTION(C_ISO_8859_4)},
 686         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 687
 688         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 689          ENC_ACTION(C_ISO_8859_7)},
 690         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 691
 692         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 693          ENC_ACTION(C_ISO_8859_8)},
 694         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 695          ENC_ACTION(C_WINDOWS_1255)},
 696         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 697
 698         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 699          ENC_ACTION(C_ISO_8859_9)},
 700         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 701
 702         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 703          ENC_ACTION(C_ISO_8859_5)},
 704         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 705          ENC_ACTION(C_KOI8_R)},
 706         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 707          ENC_ACTION(C_KOI8_U)},
 708         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 709          ENC_ACTION(C_WINDOWS_1251)},
 710         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 711
 712         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 713          ENC_ACTION(C_ISO_2022_JP)},
 714         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 715
 716         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 717          ENC_ACTION(C_GB2312)},
 718         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 719          ENC_ACTION(C_GBK)},
 720         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 721          ENC_ACTION(C_BIG5)},
 722         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 723          ENC_ACTION(C_EUC_TW)},
 724         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 725
 726         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 727          ENC_ACTION(C_EUC_KR)},
 728         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 729
 730         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 731          ENC_ACTION(C_TIS_620)},
 732         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 733          ENC_ACTION(C_WINDOWS_874)},
 734
 735         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 736         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 737         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 738         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 740         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 741         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 742 };
 743
 744 static GtkTargetEntry compose_mime_types[] =
 745 {
 746         {"text/uri-list", 0, 0},
 747         {"text/plain", 0, 0},
 748         {"STRING", 0, 0}
 749 };
 750
 751 static gboolean compose_put_existing_to_front(MsgInfo *info)
 752 {
 753         GList *compose_list = compose_get_compose_list();
 754         GList *elem = NULL;
 755
 756         if (compose_list) {
 757                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 758                      elem = elem->next) {
 759                         Compose *c = (Compose*)elem->data;
 760
 761                         if (!c->targetinfo || !c->targetinfo->msgid ||
 762                             !info->msgid)
 763                                 continue;
 764
 765                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 766                                 gtkut_window_popup(c->window);
 767                                 return TRUE;
 768                         }
 769                 }
 770         }
 771         return FALSE;
 772 }
 773
 774 static GdkColor quote_color =
 775         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 776
 777 static GdkColor signature_color = {
 778         (gulong)0,
 779         (gushort)0x7fff,
 780         (gushort)0x7fff,
 781         (gushort)0x7fff
 782 };
 783
 784 static GdkColor uri_color = {
 785         (gulong)0,
 786         (gushort)0,
 787         (gushort)0,
 788         (gushort)0
 789 };
 790
 791 static void compose_create_tags(GtkTextView *text, Compose *compose)
 792 {
 793         GtkTextBuffer *buffer;
 794         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 795
 796         buffer = gtk_text_view_get_buffer(text);
 797
 798         if (prefs_common.enable_color) {
 799                 /* grab the quote colors, converting from an int to a GdkColor */
 800                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 801                                                &quote_color);
 802                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 803                                                &signature_color);
 804                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 805                                                &uri_color);
 806         } else {
 807                 signature_color = quote_color = uri_color = black;
 808         }
 809
 810         gtk_text_buffer_create_tag(buffer, "quote",
 811                                    "foreground-gdk", &quote_color,
 812                                    NULL);
 813         gtk_text_buffer_create_tag(buffer, "signature",
 814                                    "foreground-gdk", &signature_color,
 815                                    NULL);
 816         gtk_text_buffer_create_tag(buffer, "link",
 817                                          "foreground-gdk", &uri_color,
 818                                          NULL);
 819         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 820 }
 821
 822 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 823                      GPtrArray *attach_files)
 824 {
 825         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 826 }
 827
 828 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 829 {
 830         return compose_generic_new(account, NULL, item, NULL, NULL);
 831 }
 832
 833 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 834 {
 835         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 836 }
 837
 838 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 839                              GPtrArray *attach_files, GList *listAddress )
 840 {
 841         Compose *compose;
 842         GtkTextView *textview;
 843         GtkTextBuffer *textbuf;
 844         GtkTextIter iter;
 845         GtkItemFactory *ifactory;
 846
 847         if (item && item->prefs && item->prefs->enable_default_account)
 848                 account = account_find_from_id(item->prefs->default_account);
 849
 850         if (!account) account = cur_account;
 851         g_return_val_if_fail(account != NULL, NULL);
 852
 853         compose = compose_create(account, COMPOSE_NEW);
 854         ifactory = gtk_item_factory_from_widget(compose->menubar);
 855
 856         compose->replyinfo = NULL;
 857         compose->fwdinfo   = NULL;
 858
 859         textview = GTK_TEXT_VIEW(compose->text);
 860         textbuf = gtk_text_view_get_buffer(textview);
 861         compose_create_tags(textview, compose);
 862
 863         undo_block(compose->undostruct);
 864 #ifdef USE_ASPELL
 865         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 866             compose->gtkaspell)
 867                 gtkaspell_change_dict(compose->gtkaspell,
 868                     item->prefs->default_dictionary);
 869 #endif
 870
 871         if (account->auto_sig)
 872                 compose_insert_sig(compose, FALSE);
 873         gtk_text_buffer_get_start_iter(textbuf, &iter);
 874         gtk_text_buffer_place_cursor(textbuf, &iter);
 875
 876         if (account->protocol != A_NNTP) {
 877                 if (mailto && *mailto != '\0') {
 878                         compose_entries_set(compose, mailto);
 879
 880                 } else if (item && item->prefs->enable_default_to) {
 881                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 882                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 883                 }
 884                 if (item && item->ret_rcpt) {
 885                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 886                 }
 887         } else {
 888                 if (mailto) {
 889                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 890                 }
 891                 /*
 892                  * CLAWS: just don't allow return receipt request, even if the user
 893                  * may want to send an email. simple but foolproof.
 894                  */
 895                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 896         }
 897         compose_add_field_list( compose, listAddress );
 898
 899         if (attach_files) {
 900                 gint i;
 901                 gchar *file;
 902
 903                 for (i = 0; i < attach_files->len; i++) {
 904                         file = g_ptr_array_index(attach_files, i);
 905                         compose_attach_append(compose, file, file, NULL);
 906                 }
 907         }
 908
 909         compose_show_first_last_header(compose, TRUE);
 910
 911         /* Set save folder */
 912         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 913                 gchar *folderidentifier;
 914
 915                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 916                 folderidentifier = folder_item_get_identifier(item);
 917                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 918                 g_free(folderidentifier);
 919         }
 920
 921         gtk_widget_grab_focus(compose->header_last->entry);
 922
 923         undo_unblock(compose->undostruct);
 924
 925         if (prefs_common.auto_exteditor)
 926                 compose_exec_ext_editor(compose);
 927
 928         compose_set_title(compose);
 929         return compose;
 930 }
 931
 932 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 933                 gboolean override_pref)
 934 {
 935         gchar *privacy = NULL;
 936
 937         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 938                 return;
 939
 940         if (account->default_privacy_system
 941         &&  strlen(account->default_privacy_system)) {
 942                 privacy = account->default_privacy_system;
 943         } else {
 944                 GSList *privacy_avail = privacy_get_system_ids();
 945                 if (privacy_avail && g_slist_length(privacy_avail)) {
 946                         privacy = (gchar *)(privacy_avail->data);
 947                 }
 948         }
 949         if (privacy != NULL) {
 950                 compose->privacy_system = g_strdup(privacy);
 951                 compose_update_privacy_system_menu_item(compose, FALSE);
 952                 compose_use_encryption(compose, TRUE);
 953         }
 954 }
 955
 956 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 957 {
 958         gchar *privacy = NULL;
 959
 960         if (account->default_privacy_system
 961         &&  strlen(account->default_privacy_system)) {
 962                 privacy = account->default_privacy_system;
 963         } else {
 964                 GSList *privacy_avail = privacy_get_system_ids();
 965                 if (privacy_avail && g_slist_length(privacy_avail)) {
 966                         privacy = (gchar *)(privacy_avail->data);
 967                 }
 968         }
 969         if (privacy != NULL) {
 970                 compose->privacy_system = g_strdup(privacy);
 971                 compose_update_privacy_system_menu_item(compose, FALSE);
 972                 compose_use_signing(compose, TRUE);
 973         }
 974 }
 975
 976 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 977 {
 978         MsgInfo *msginfo;
 979         guint list_len;
 980
 981         g_return_if_fail(msginfo_list != NULL);
 982
 983         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 984         g_return_if_fail(msginfo != NULL);
 985
 986         list_len = g_slist_length(msginfo_list);
 987
 988         switch (mode) {
 989         case COMPOSE_REPLY:
 990                 compose_reply(msginfo, prefs_common.reply_with_quote,
 991                               FALSE, prefs_common.default_reply_list, FALSE, body);
 992                 break;
 993         case COMPOSE_REPLY_WITH_QUOTE:
 994                 compose_reply(msginfo, TRUE,
 995                         FALSE, prefs_common.default_reply_list, FALSE, body);
 996                 break;
 997         case COMPOSE_REPLY_WITHOUT_QUOTE:
 998                 compose_reply(msginfo, FALSE,
 999                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1000                 break;
1001         case COMPOSE_REPLY_TO_SENDER:
1002                 compose_reply(msginfo, prefs_common.reply_with_quote,
1003                               FALSE, FALSE, TRUE, body);
1004                 break;
1005         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1006                 compose_followup_and_reply_to(msginfo,
1007                                               prefs_common.reply_with_quote,
1008                                               FALSE, FALSE, body);
1009                 break;
1010         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1011                 compose_reply(msginfo, TRUE,
1012                         FALSE, FALSE, TRUE, body);
1013                 break;
1014         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1015                 compose_reply(msginfo, FALSE,
1016                         FALSE, FALSE, TRUE, NULL);
1017                 break;
1018         case COMPOSE_REPLY_TO_ALL:
1019                 compose_reply(msginfo, prefs_common.reply_with_quote,
1020                         TRUE, FALSE, FALSE, body);
1021                 break;
1022         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1023                 compose_reply(msginfo, TRUE,
1024                         TRUE, FALSE, FALSE, body);
1025                 break;
1026         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1027                 compose_reply(msginfo, FALSE,
1028                         TRUE, FALSE, FALSE, NULL);
1029                 break;
1030         case COMPOSE_REPLY_TO_LIST:
1031                 compose_reply(msginfo, prefs_common.reply_with_quote,
1032                         FALSE, TRUE, FALSE, body);
1033                 break;
1034         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1035                 compose_reply(msginfo, TRUE,
1036                         FALSE, TRUE, FALSE, body);
1037                 break;
1038         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1039                 compose_reply(msginfo, FALSE,
1040                         FALSE, TRUE, FALSE, NULL);
1041                 break;
1042         case COMPOSE_FORWARD:
1043                 if (prefs_common.forward_as_attachment) {
1044                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1045                         return;
1046                 } else {
1047                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1048                         return;
1049                 }
1050                 break;
1051         case COMPOSE_FORWARD_INLINE:
1052                 /* check if we reply to more than one Message */
1053                 if (list_len == 1) {
1054                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
1055                         break;
1056                 }
1057                 /* more messages FALL THROUGH */
1058         case COMPOSE_FORWARD_AS_ATTACH:
1059                 compose_forward_multiple(NULL, msginfo_list);
1060                 break;
1061         case COMPOSE_REDIRECT:
1062                 compose_redirect(NULL, msginfo);
1063                 break;
1064         default:
1065                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1066         }
1067 }
1068
1069 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1070                    gboolean to_ml, gboolean to_sender,
1071                    const gchar *body)
1072 {
1073         compose_generic_reply(msginfo, quote, to_all, to_ml,
1074                               to_sender, FALSE, body);
1075 }
1076
1077 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1078                                    gboolean to_all,
1079                                    gboolean to_sender,
1080                                    const gchar *body)
1081 {
1082         compose_generic_reply(msginfo, quote, to_all, FALSE,
1083                               to_sender, TRUE, body);
1084 }
1085
1086 static void compose_extract_original_charset(Compose *compose)
1087 {
1088         MsgInfo *info = NULL;
1089         if (compose->replyinfo) {
1090                 info = compose->replyinfo;
1091         } else if (compose->fwdinfo) {
1092                 info = compose->fwdinfo;
1093         } else if (compose->targetinfo) {
1094                 info = compose->targetinfo;
1095         }
1096         if (info) {
1097                 MimeInfo *mimeinfo = procmime_scan_message(info);
1098                 MimeInfo *partinfo = mimeinfo;
1099                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1100                         partinfo = procmime_mimeinfo_next(partinfo);
1101                 if (partinfo) {
1102                         compose->orig_charset =
1103                                 g_strdup(procmime_mimeinfo_get_parameter(
1104                                                 partinfo, "charset"));
1105                 }
1106                 procmime_mimeinfo_free_all(mimeinfo);
1107         }
1108 }
1109
1110 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1111                                   gboolean to_all, gboolean to_ml,
1112                                   gboolean to_sender,
1113                                   gboolean followup_and_reply_to,
1114                                   const gchar *body)
1115 {
1116         GtkItemFactory *ifactory;
1117         Compose *compose;
1118         PrefsAccount *account = NULL;
1119         PrefsAccount *reply_account;
1120         GtkTextView *textview;
1121         GtkTextBuffer *textbuf;
1122         GtkTextIter iter;
1123         int cursor_pos;
1124
1125         g_return_if_fail(msginfo != NULL);
1126         g_return_if_fail(msginfo->folder != NULL);
1127
1128         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1129
1130         g_return_if_fail(account != NULL);
1131
1132         if (to_sender && account->protocol == A_NNTP &&
1133             !followup_and_reply_to) {
1134                 reply_account =
1135                         account_find_from_address(account->address);
1136                 if (!reply_account)
1137                         reply_account = compose_current_mail_account();
1138                 if (!reply_account)
1139                         return;
1140         } else
1141                 reply_account = account;
1142
1143         compose = compose_create(account, COMPOSE_REPLY);
1144         ifactory = gtk_item_factory_from_widget(compose->menubar);
1145
1146         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1147         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1148
1149         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1150         if (!compose->replyinfo)
1151                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1152
1153         compose_extract_original_charset(compose);
1154
1155         if (msginfo->folder && msginfo->folder->ret_rcpt)
1156                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1157
1158         /* Set save folder */
1159         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1160                 gchar *folderidentifier;
1161
1162                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1163                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1164                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1165                 g_free(folderidentifier);
1166         }
1167
1168         if (compose_parse_header(compose, msginfo) < 0) return;
1169         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1170                                 to_sender, followup_and_reply_to);
1171         compose_show_first_last_header(compose, TRUE);
1172
1173         textview = (GTK_TEXT_VIEW(compose->text));
1174         textbuf = gtk_text_view_get_buffer(textview);
1175         compose_create_tags(textview, compose);
1176
1177         undo_block(compose->undostruct);
1178 #ifdef USE_ASPELL
1179         if (msginfo->folder && msginfo->folder->prefs &&
1180             msginfo->folder->prefs &&
1181             msginfo->folder->prefs->enable_default_dictionary &&
1182             compose->gtkaspell)
1183                 gtkaspell_change_dict(compose->gtkaspell,
1184                     msginfo->folder->prefs->default_dictionary);
1185 #endif
1186
1187         if (quote) {
1188                 gchar *qmark;
1189
1190                 if (prefs_common.quotemark && *prefs_common.quotemark)
1191                         qmark = prefs_common.quotemark;
1192                 else
1193                         qmark = "> ";
1194
1195                 compose_quote_fmt(compose, compose->replyinfo,
1196                                   prefs_common.quotefmt,
1197                                   qmark, body);
1198         }
1199         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1200                 compose_force_encryption(compose, account, FALSE);
1201         }
1202
1203         if (account->auto_sig)
1204                 compose_insert_sig(compose, FALSE);
1205
1206         cursor_pos = quote_fmt_get_cursor_pos();
1207         gtk_text_buffer_get_start_iter(textbuf, &iter);
1208         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1209         gtk_text_buffer_place_cursor(textbuf, &iter);
1210
1211         compose_wrap_all(compose);
1212
1213         gtk_widget_grab_focus(compose->text);
1214
1215         undo_unblock(compose->undostruct);
1216
1217         if (prefs_common.auto_exteditor)
1218                 compose_exec_ext_editor(compose);
1219
1220         compose_set_title(compose);
1221 }
1222
1223 #define INSERT_FW_HEADER(var, hdr) \
1224 if (msginfo->var && *msginfo->var) { \
1225         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1226         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1227         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1228 }
1229
1230 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1231                          gboolean as_attach, const gchar *body,
1232                          gboolean no_extedit)
1233 {
1234         Compose *compose;
1235         GtkTextView *textview;
1236         GtkTextBuffer *textbuf;
1237         GtkTextIter iter;
1238
1239         g_return_val_if_fail(msginfo != NULL, NULL);
1240         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1241
1242         if (!account &&
1243             !(account = compose_guess_forward_account_from_msginfo
1244                                 (msginfo)))
1245                 account = cur_account;
1246
1247         compose = compose_create(account, COMPOSE_FORWARD);
1248
1249         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1250         if (!compose->fwdinfo)
1251                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1252
1253         compose_extract_original_charset(compose);
1254
1255         if (msginfo->subject && *msginfo->subject) {
1256                 gchar *buf, *buf2, *p;
1257
1258                 buf = p = g_strdup(msginfo->subject);
1259                 p += subject_get_prefix_length(p);
1260                 memmove(buf, p, strlen(p) + 1);
1261
1262                 buf2 = g_strdup_printf("Fw: %s", buf);
1263                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1264
1265                 g_free(buf);
1266                 g_free(buf2);
1267         }
1268
1269         textview = GTK_TEXT_VIEW(compose->text);
1270         textbuf = gtk_text_view_get_buffer(textview);
1271         compose_create_tags(textview, compose);
1272
1273         if (as_attach) {
1274                 gchar *msgfile;
1275
1276                 msgfile = procmsg_get_message_file_path(msginfo);
1277                 if (!is_file_exist(msgfile))
1278                         g_warning("%s: file not exist\n", msgfile);
1279                 else
1280                         compose_attach_append(compose, msgfile, msgfile,
1281                                               "message/rfc822");
1282
1283                 g_free(msgfile);
1284         } else {
1285                 gchar *qmark;
1286                 MsgInfo *full_msginfo;
1287
1288                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1289                 if (!full_msginfo)
1290                         full_msginfo = procmsg_msginfo_copy(msginfo);
1291
1292                 if (prefs_common.fw_quotemark &&
1293                     *prefs_common.fw_quotemark)
1294                         qmark = prefs_common.fw_quotemark;
1295                 else
1296                         qmark = "> ";
1297
1298                 compose_quote_fmt(compose, full_msginfo,
1299                                   prefs_common.fw_quotefmt,
1300                                   qmark, body);
1301                 compose_attach_parts(compose, msginfo);
1302
1303                 procmsg_msginfo_free(full_msginfo);
1304         }
1305
1306         if (account->auto_sig)
1307                 compose_insert_sig(compose, FALSE);
1308
1309         compose_wrap_all(compose);
1310
1311         gtk_text_buffer_get_start_iter(textbuf, &iter);
1312         gtk_text_buffer_place_cursor(textbuf, &iter);
1313
1314         gtk_widget_grab_focus(compose->header_last->entry);
1315
1316         if (!no_extedit && prefs_common.auto_exteditor)
1317                 compose_exec_ext_editor(compose);
1318
1319         /*save folder*/
1320         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1321                 gchar *folderidentifier;
1322
1323                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1324                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1325                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1326                 g_free(folderidentifier);
1327         }
1328
1329         compose_set_title(compose);
1330         return compose;
1331 }
1332
1333 #undef INSERT_FW_HEADER
1334
1335 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1336 {
1337         Compose *compose;
1338         GtkTextView *textview;
1339         GtkTextBuffer *textbuf;
1340         GtkTextIter iter;
1341         GSList *msginfo;
1342         gchar *msgfile;
1343
1344         g_return_val_if_fail(msginfo_list != NULL, NULL);
1345
1346         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1347                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1348                         return NULL;
1349
1350         /* guess account from first selected message */
1351         if (!account &&
1352             !(account = compose_guess_forward_account_from_msginfo
1353                                 (msginfo_list->data)))
1354                 account = cur_account;
1355
1356         g_return_val_if_fail(account != NULL, NULL);
1357
1358         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1359                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1360                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1361         }
1362
1363         compose = compose_create(account, COMPOSE_FORWARD);
1364
1365         textview = GTK_TEXT_VIEW(compose->text);
1366         textbuf = gtk_text_view_get_buffer(textview);
1367         compose_create_tags(textview, compose);
1368
1369         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1370                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1371                 if (!is_file_exist(msgfile))
1372                         g_warning("%s: file not exist\n", msgfile);
1373                 else
1374                         compose_attach_append(compose, msgfile, msgfile,
1375                                 "message/rfc822");
1376                 g_free(msgfile);
1377         }
1378
1379         if (account->auto_sig)
1380                 compose_insert_sig(compose, FALSE);
1381
1382         compose_wrap_all(compose);
1383
1384         gtk_text_buffer_get_start_iter(textbuf, &iter);
1385         gtk_text_buffer_place_cursor(textbuf, &iter);
1386
1387         gtk_widget_grab_focus(compose->header_last->entry);
1388
1389         compose_set_title(compose);
1390         return compose;
1391 }
1392
1393 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1394 {
1395         GtkTextIter start = *iter;
1396         GtkTextIter end_iter;
1397         int start_pos = gtk_text_iter_get_offset(&start);
1398
1399         if (!compose->account->sig_sep)
1400                 return FALSE;
1401
1402         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1403                 start_pos+strlen(compose->account->sig_sep));
1404
1405         /* check sig separator */
1406         if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
1407                         compose->account->sig_sep)) {
1408                 /* check end of line (\n) */
1409                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1410                         start_pos+strlen(compose->account->sig_sep));
1411                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1412                         start_pos+strlen(compose->account->sig_sep)+1);
1413
1414                 if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
1415                         return TRUE;
1416
1417
1418         }
1419
1420         return FALSE;
1421 }
1422
1423 static void compose_colorize_signature(Compose *compose)
1424 {
1425         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1426         GtkTextIter iter;
1427         GtkTextIter end_iter;
1428         gtk_text_buffer_get_start_iter(buffer, &iter);
1429         while (gtk_text_iter_forward_line(&iter))
1430                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1431                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1432                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1433                 }
1434 }
1435
1436 void compose_reedit(MsgInfo *msginfo)
1437 {
1438         Compose *compose = NULL;
1439         PrefsAccount *account = NULL;
1440         GtkTextView *textview;
1441         GtkTextBuffer *textbuf;
1442         GtkTextMark *mark;
1443         GtkTextIter iter;
1444         FILE *fp;
1445         gchar buf[BUFFSIZE];
1446         gboolean use_signing = FALSE;
1447         gboolean use_encryption = FALSE;
1448         gchar *privacy_system = NULL;
1449
1450         g_return_if_fail(msginfo != NULL);
1451         g_return_if_fail(msginfo->folder != NULL);
1452
1453         if (compose_put_existing_to_front(msginfo))
1454                 return;
1455
1456         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1457             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1458                 gchar queueheader_buf[BUFFSIZE];
1459                 gint id, param;
1460
1461                 /* Select Account from queue headers */
1462                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1463                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1464                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1465                         account = account_find_from_id(id);
1466                 }
1467                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1468                                              sizeof(queueheader_buf), "NAID:")) {
1469                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1470                         account = account_find_from_id(id);
1471                 }
1472                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1473                                                     sizeof(queueheader_buf), "MAID:")) {
1474                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1475                         account = account_find_from_id(id);
1476                 }
1477                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1478                                                                 sizeof(queueheader_buf), "S:")) {
1479                         account = account_find_from_address(queueheader_buf);
1480                 }
1481                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1482                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1483                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1484                         use_signing = param;
1485
1486                 }
1487                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1488                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1489                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1490                         use_encryption = param;
1491                 }
1492                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1493                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1494                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1495                 }
1496                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1497                                              sizeof(queueheader_buf), "X-Priority: ")) {
1498                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1499                         compose->priority = param;
1500                 }
1501         } else
1502                 account = msginfo->folder->folder->account;
1503
1504         if (!account && prefs_common.reedit_account_autosel) {
1505                 gchar from[BUFFSIZE];
1506                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1507                         extract_address(from);
1508                         account = account_find_from_address(from);
1509                 }
1510         }
1511         if (!account) account = cur_account;
1512         g_return_if_fail(account != NULL);
1513
1514         compose = compose_create(account, COMPOSE_REEDIT);
1515         if (privacy_system != NULL) {
1516                 compose->privacy_system = privacy_system;
1517                 compose_use_signing(compose, use_signing);
1518                 compose_use_encryption(compose, use_encryption);
1519                 compose_update_privacy_system_menu_item(compose, FALSE);
1520         } else {
1521                 activate_privacy_system(compose, account, FALSE);
1522         }
1523         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1524
1525         compose_extract_original_charset(compose);
1526
1527         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1528             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1529                 gchar queueheader_buf[BUFFSIZE];
1530
1531                 /* Set message save folder */
1532                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1533                         gint startpos = 0;
1534
1535                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1536                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1537                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1538                 }
1539         }
1540
1541         if (compose_parse_header(compose, msginfo) < 0) return;
1542         compose_reedit_set_entry(compose, msginfo);
1543
1544         textview = GTK_TEXT_VIEW(compose->text);
1545         textbuf = gtk_text_view_get_buffer(textview);
1546         compose_create_tags(textview, compose);
1547
1548         mark = gtk_text_buffer_get_insert(textbuf);
1549         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1550
1551         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1552                                         G_CALLBACK(compose_changed_cb),
1553                                         compose);
1554
1555         if (procmime_msginfo_is_encrypted(msginfo)) {
1556                 fp = procmime_get_first_encrypted_text_content(msginfo);
1557                 if (fp)
1558                         compose_force_encryption(compose, account, TRUE);
1559         } else
1560                 fp = procmime_get_first_text_content(msginfo);
1561         if (fp == NULL)
1562                 g_warning("Can't get text part\n");
1563
1564         if (fp != NULL) {
1565                 gboolean prev_autowrap = compose->autowrap;
1566
1567                 compose->autowrap = FALSE;
1568                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1569                         strcrchomp(buf);
1570                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1571                 }
1572                 compose_wrap_all_full(compose, FALSE);
1573                 compose->autowrap = prev_autowrap;
1574                 fclose(fp);
1575         }
1576
1577         compose_attach_parts(compose, msginfo);
1578
1579         compose_colorize_signature(compose);
1580
1581         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1582                                         G_CALLBACK(compose_changed_cb),
1583                                         compose);
1584
1585         gtk_widget_grab_focus(compose->text);
1586
1587         if (prefs_common.auto_exteditor)
1588                 compose_exec_ext_editor(compose);
1589         compose_set_title(compose);
1590 }
1591
1592 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1593 {
1594         Compose *compose;
1595         gchar *filename;
1596         GtkItemFactory *ifactory;
1597         FolderItem *item;
1598
1599         g_return_val_if_fail(msginfo != NULL, NULL);
1600
1601         if (!account)
1602                 account = account_get_reply_account(msginfo,
1603                                         prefs_common.reply_account_autosel);
1604         g_return_val_if_fail(account != NULL, NULL);
1605
1606         compose = compose_create(account, COMPOSE_REDIRECT);
1607         ifactory = gtk_item_factory_from_widget(compose->menubar);
1608         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1609         compose->replyinfo = NULL;
1610         compose->fwdinfo = NULL;
1611
1612         compose_show_first_last_header(compose, TRUE);
1613
1614         gtk_widget_grab_focus(compose->header_last->entry);
1615
1616         filename = procmsg_get_message_file_path(msginfo);
1617         if (filename == NULL)
1618                 return NULL;
1619
1620         compose->redirect_filename = filename;
1621
1622         /* Set save folder */
1623         item = msginfo->folder;
1624         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1625                 gchar *folderidentifier;
1626
1627                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1628                 folderidentifier = folder_item_get_identifier(item);
1629                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1630                 g_free(folderidentifier);
1631         }
1632
1633         compose_attach_parts(compose, msginfo);
1634
1635         if (msginfo->subject)
1636                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1637                                    msginfo->subject);
1638         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1639
1640         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1641         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1642
1643         compose_colorize_signature(compose);
1644
1645         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1646         menu_set_sensitive(ifactory, "/Add...", FALSE);
1647         menu_set_sensitive(ifactory, "/Remove", FALSE);
1648         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1649
1650         ifactory = gtk_item_factory_from_widget(compose->menubar);
1651         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1652         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1653         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1654         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1655         menu_set_sensitive(ifactory, "/Edit", FALSE);
1656         menu_set_sensitive(ifactory, "/Options", FALSE);
1657         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1658         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1659
1660         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1661         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1662         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1663         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1664         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1665         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1666         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1667
1668         compose_set_title(compose);
1669         return compose;
1670 }
1671
1672 GList *compose_get_compose_list(void)
1673 {
1674         return compose_list;
1675 }
1676
1677 void compose_entry_append(Compose *compose, const gchar *address,
1678                           ComposeEntryType type)
1679 {
1680         gchar *header;
1681         gchar *cur, *begin;
1682         gboolean in_quote = FALSE;
1683         if (!address || *address == '\0') return;
1684
1685         switch (type) {
1686         case COMPOSE_CC:
1687                 header = N_("Cc:");
1688                 break;
1689         case COMPOSE_BCC:
1690                 header = N_("Bcc:");
1691                 break;
1692         case COMPOSE_REPLYTO:
1693                 header = N_("Reply-To:");
1694                 break;
1695         case COMPOSE_NEWSGROUPS:
1696                 header = N_("Newsgroups:");
1697                 break;
1698         case COMPOSE_FOLLOWUPTO:
1699                 header = N_( "Followup-To:");
1700                 break;
1701         case COMPOSE_TO:
1702         default:
1703                 header = N_("To:");
1704                 break;
1705         }
1706         header = prefs_common.trans_hdr ? gettext(header) : header;
1707
1708         cur = begin = (gchar *)address;
1709
1710         /* we separate the line by commas, but not if we're inside a quoted
1711          * string */
1712         while (*cur != '\0') {
1713                 if (*cur == '"')
1714                         in_quote = !in_quote;
1715                 if (*cur == ',' && !in_quote) {
1716                         gchar *tmp = g_strdup(begin);
1717                         gchar *o_tmp = tmp;
1718                         tmp[cur-begin]='\0';
1719                         cur++;
1720                         begin = cur;
1721                         while (*tmp == ' ')
1722                                 tmp++;
1723                         compose_add_header_entry(compose, header, tmp);
1724                         g_free(o_tmp);
1725                         continue;
1726                 }
1727                 cur++;
1728         }
1729         if (begin < cur) {
1730                 gchar *tmp = g_strdup(begin);
1731                 gchar *o_tmp = tmp;
1732                 tmp[cur-begin]='\0';
1733                 cur++;
1734                 begin = cur;
1735                 while (*tmp == ' ')
1736                         tmp++;
1737                 compose_add_header_entry(compose, header, tmp);
1738                 g_free(o_tmp);
1739         }
1740 }
1741
1742 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1743 {
1744         static GtkStyle *bold_style = NULL;
1745         static GdkColor bold_color;
1746         GSList *h_list;
1747         GtkEntry *entry;
1748
1749         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1750                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1751                 if (gtk_entry_get_text(entry) &&
1752                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1753                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1754                         if (!bold_style) {
1755                                 gtkut_convert_int_to_gdk_color
1756                                         (prefs_common.color_new, &bold_color);
1757                                 bold_style = gtk_style_copy(gtk_widget_get_style
1758                                         (GTK_WIDGET(entry)));
1759                                 pango_font_description_set_weight
1760                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1761                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1762                         }
1763                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1764                 }
1765         }
1766 }
1767
1768 void compose_toolbar_cb(gint action, gpointer data)
1769 {
1770         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1771         Compose *compose = (Compose*)toolbar_item->parent;
1772
1773         g_return_if_fail(compose != NULL);
1774
1775         switch(action) {
1776         case A_SEND:
1777                 compose_send_cb(compose, 0, NULL);
1778                 break;
1779         case A_SENDL:
1780                 compose_send_later_cb(compose, 0, NULL);
1781                 break;
1782         case A_DRAFT:
1783                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1784                 break;
1785         case A_INSERT:
1786                 compose_insert_file_cb(compose, 0, NULL);
1787                 break;
1788         case A_ATTACH:
1789                 compose_attach_cb(compose, 0, NULL);
1790                 break;
1791         case A_SIG:
1792                 compose_insert_sig(compose, FALSE);
1793                 break;
1794         case A_EXTEDITOR:
1795                 compose_ext_editor_cb(compose, 0, NULL);
1796                 break;
1797         case A_LINEWRAP_CURRENT:
1798                 compose_beautify_paragraph(compose, NULL, TRUE);
1799                 break;
1800         case A_LINEWRAP_ALL:
1801                 compose_wrap_all_full(compose, TRUE);
1802                 break;
1803         case A_ADDRBOOK:
1804                 compose_address_cb(compose, 0, NULL);
1805                 break;
1806 #ifdef USE_ASPELL
1807         case A_CHECK_SPELLING:
1808                 compose_check_all(compose);
1809                 break;
1810 #endif
1811         default:
1812                 break;
1813         }
1814 }
1815
1816 static void compose_entries_set(Compose *compose, const gchar *mailto)
1817 {
1818         gchar *to = NULL;
1819         gchar *cc = NULL;
1820         gchar *subject = NULL;
1821         gchar *body = NULL;
1822         gchar *temp = NULL;
1823         gint  len = 0;
1824
1825         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1826
1827         if (to)
1828                 compose_entry_append(compose, to, COMPOSE_TO);
1829         if (cc)
1830                 compose_entry_append(compose, cc, COMPOSE_CC);
1831         if (subject) {
1832                 if (!g_utf8_validate (subject, -1, NULL)) {
1833                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1834                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1835                         g_free(temp);
1836                 } else {
1837                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1838                 }
1839         }
1840         if (body) {
1841                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1842                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1843                 GtkTextMark *mark;
1844                 GtkTextIter iter;
1845                 gboolean prev_autowrap = compose->autowrap;
1846
1847                 compose->autowrap = FALSE;
1848
1849                 mark = gtk_text_buffer_get_insert(buffer);
1850                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1851
1852                 if (!g_utf8_validate (body, -1, NULL)) {
1853                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1854                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1855                         g_free(temp);
1856                 } else {
1857                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1858                 }
1859                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1860
1861                 compose->autowrap = prev_autowrap;
1862                 if (compose->autowrap)
1863                         compose_wrap_all(compose);
1864         }
1865
1866         g_free(to);
1867         g_free(cc);
1868         g_free(subject);
1869         g_free(body);
1870 }
1871
1872 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1873 {
1874         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1875                                        {"Cc:",          NULL, TRUE},
1876                                        {"References:",  NULL, FALSE},
1877                                        {"Bcc:",         NULL, TRUE},
1878                                        {"Newsgroups:",  NULL, TRUE},
1879                                        {"Followup-To:", NULL, TRUE},
1880                                        {"List-Post:",   NULL, FALSE},
1881                                        {"X-Priority:",  NULL, FALSE},
1882                                        {NULL,           NULL, FALSE}};
1883
1884         enum
1885         {
1886                 H_REPLY_TO      = 0,
1887                 H_CC            = 1,
1888                 H_REFERENCES    = 2,
1889                 H_BCC           = 3,
1890                 H_NEWSGROUPS    = 4,
1891                 H_FOLLOWUP_TO   = 5,
1892                 H_LIST_POST     = 6,
1893                 H_X_PRIORITY    = 7
1894         };
1895
1896         FILE *fp;
1897
1898         g_return_val_if_fail(msginfo != NULL, -1);
1899
1900         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1901         procheader_get_header_fields(fp, hentry);
1902         fclose(fp);
1903
1904         if (hentry[H_REPLY_TO].body != NULL) {
1905                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1906                         compose->replyto =
1907                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1908                                                    NULL);
1909                 }
1910                 g_free(hentry[H_REPLY_TO].body);
1911                 hentry[H_REPLY_TO].body = NULL;
1912         }
1913         if (hentry[H_CC].body != NULL) {
1914                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1915                 g_free(hentry[H_CC].body);
1916                 hentry[H_CC].body = NULL;
1917         }
1918         if (hentry[H_REFERENCES].body != NULL) {
1919                 if (compose->mode == COMPOSE_REEDIT)
1920                         compose->references = hentry[H_REFERENCES].body;
1921                 else {
1922                         compose->references = compose_parse_references
1923                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1924                         g_free(hentry[H_REFERENCES].body);
1925                 }
1926                 hentry[H_REFERENCES].body = NULL;
1927         }
1928         if (hentry[H_BCC].body != NULL) {
1929                 if (compose->mode == COMPOSE_REEDIT)
1930                         compose->bcc =
1931                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1932                 g_free(hentry[H_BCC].body);
1933                 hentry[H_BCC].body = NULL;
1934         }
1935         if (hentry[H_NEWSGROUPS].body != NULL) {
1936                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1937                 hentry[H_NEWSGROUPS].body = NULL;
1938         }
1939         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1940                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1941                         compose->followup_to =
1942                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1943                                                    NULL);
1944                 }
1945                 g_free(hentry[H_FOLLOWUP_TO].body);
1946                 hentry[H_FOLLOWUP_TO].body = NULL;
1947         }
1948         if (hentry[H_LIST_POST].body != NULL) {
1949                 gchar *to = NULL;
1950
1951                 extract_address(hentry[H_LIST_POST].body);
1952                 if (hentry[H_LIST_POST].body[0] != '\0') {
1953                         scan_mailto_url(hentry[H_LIST_POST].body,
1954                                         &to, NULL, NULL, NULL, NULL);
1955                         if (to) {
1956                                 g_free(compose->ml_post);
1957                                 compose->ml_post = to;
1958                         }
1959                 }
1960                 g_free(hentry[H_LIST_POST].body);
1961                 hentry[H_LIST_POST].body = NULL;
1962         }
1963
1964         /* CLAWS - X-Priority */
1965         if (compose->mode == COMPOSE_REEDIT)
1966                 if (hentry[H_X_PRIORITY].body != NULL) {
1967                         gint priority;
1968
1969                         priority = atoi(hentry[H_X_PRIORITY].body);
1970                         g_free(hentry[H_X_PRIORITY].body);
1971
1972                         hentry[H_X_PRIORITY].body = NULL;
1973
1974                         if (priority < PRIORITY_HIGHEST ||
1975                             priority > PRIORITY_LOWEST)
1976                                 priority = PRIORITY_NORMAL;
1977
1978                         compose->priority =  priority;
1979                 }
1980
1981         if (compose->mode == COMPOSE_REEDIT) {
1982                 if (msginfo->inreplyto && *msginfo->inreplyto)
1983                         compose->inreplyto = g_strdup(msginfo->inreplyto);
1984                 return 0;
1985         }
1986
1987         if (msginfo->msgid && *msginfo->msgid)
1988                 compose->inreplyto = g_strdup(msginfo->msgid);
1989
1990         if (!compose->references) {
1991                 if (msginfo->msgid && *msginfo->msgid) {
1992                         if (msginfo->inreplyto && *msginfo->inreplyto)
1993                                 compose->references =
1994                                         g_strdup_printf("<%s>\n\t<%s>",
1995                                                         msginfo->inreplyto,
1996                                                         msginfo->msgid);
1997                         else
1998                                 compose->references =
1999                                         g_strconcat("<", msginfo->msgid, ">",
2000                                                     NULL);
2001                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2002                         compose->references =
2003                                 g_strconcat("<", msginfo->inreplyto, ">",
2004                                             NULL);
2005                 }
2006         }
2007
2008         return 0;
2009 }
2010
2011 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2012 {
2013         GSList *ref_id_list, *cur;
2014         GString *new_ref;
2015         gchar *new_ref_str;
2016
2017         ref_id_list = references_list_append(NULL, ref);
2018         if (!ref_id_list) return NULL;
2019         if (msgid && *msgid)
2020                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2021
2022         for (;;) {
2023                 gint len = 0;
2024
2025                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2026                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2027                         len += strlen((gchar *)cur->data) + 5;
2028
2029                 if (len > MAX_REFERENCES_LEN) {
2030                         /* remove second message-ID */
2031                         if (ref_id_list && ref_id_list->next &&
2032                             ref_id_list->next->next) {
2033                                 g_free(ref_id_list->next->data);
2034                                 ref_id_list = g_slist_remove
2035                                         (ref_id_list, ref_id_list->next->data);
2036                         } else {
2037                                 slist_free_strings(ref_id_list);
2038                                 g_slist_free(ref_id_list);
2039                                 return NULL;
2040                         }
2041                 } else
2042                         break;
2043         }
2044
2045         new_ref = g_string_new("");
2046         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2047                 if (new_ref->len > 0)
2048                         g_string_append(new_ref, "\n\t");
2049                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2050         }
2051
2052         slist_free_strings(ref_id_list);
2053         g_slist_free(ref_id_list);
2054
2055         new_ref_str = new_ref->str;
2056         g_string_free(new_ref, FALSE);
2057
2058         return new_ref_str;
2059 }
2060
2061 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2062                                 const gchar *fmt, const gchar *qmark,
2063                                 const gchar *body)
2064 {
2065         static MsgInfo dummyinfo;
2066         gchar *quote_str = NULL;
2067         gchar *buf;
2068         gchar *p, *lastp;
2069         gint len;
2070         gboolean prev_autowrap;
2071         const gchar *trimmed_body = body;
2072         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2073         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2074
2075         if (!msginfo)
2076                 msginfo = &dummyinfo;
2077
2078         if (qmark != NULL) {
2079                 quote_fmt_init(msginfo, NULL, NULL);
2080                 quote_fmt_scan_string(qmark);
2081                 quote_fmt_parse();
2082
2083                 buf = quote_fmt_get_buffer();
2084                 if (buf == NULL)
2085                         alertpanel_error(_("Quote mark format error."));
2086                 else
2087                         Xstrdup_a(quote_str, buf, return NULL)
2088         }
2089
2090         if (fmt && *fmt != '\0') {
2091                 while (trimmed_body && strlen(trimmed_body) > 1
2092                         && trimmed_body[0]=='\n')
2093                         *trimmed_body++;
2094
2095                 quote_fmt_init(msginfo, quote_str, trimmed_body);
2096                 quote_fmt_scan_string(fmt);
2097                 quote_fmt_parse();
2098
2099                 buf = quote_fmt_get_buffer();
2100                 if (buf == NULL) {
2101                         alertpanel_error(_("Message reply/forward format error."));
2102                         return NULL;
2103                 }
2104         } else
2105                 buf = "";
2106
2107         prev_autowrap = compose->autowrap;
2108         compose->autowrap = FALSE;
2109
2110         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2111                                 G_CALLBACK(compose_changed_cb),
2112                                 compose);
2113         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2114                                 G_CALLBACK(text_inserted),
2115                                 compose);
2116         for (p = buf; *p != '\0'; ) {
2117                 GtkTextMark *mark;
2118                 GtkTextIter iter;
2119
2120
2121                 mark = gtk_text_buffer_get_insert(buffer);
2122                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2123
2124                 lastp = strchr(p, '\n');
2125                 len = lastp ? lastp - p + 1 : -1;
2126
2127                 if (g_utf8_validate(p, -1, NULL)) {
2128                         gtk_text_buffer_insert(buffer, &iter, p, len);
2129                 } else {
2130                         gchar *tmpin = g_strdup(p);
2131                         gchar *tmpout = NULL;
2132                         tmpin[len] = '\0';
2133                         tmpout = conv_codeset_strdup
2134                                 (tmpin, conv_get_locale_charset_str(),
2135                                  CS_INTERNAL);
2136                         gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2137                         g_free(tmpin);
2138                         g_free(tmpout);
2139                 }
2140
2141                 if (lastp)
2142                         p = lastp + 1;
2143                 else
2144                         break;
2145         }
2146
2147         compose->autowrap = prev_autowrap;
2148         if (compose->autowrap)
2149                 compose_wrap_all(compose);
2150
2151         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2152                                 G_CALLBACK(compose_changed_cb),
2153                                 compose);
2154         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2155                                 G_CALLBACK(text_inserted),
2156                                 compose);
2157
2158
2159         return buf;
2160 }
2161
2162 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2163                                     gboolean to_all, gboolean to_ml,
2164                                     gboolean to_sender,
2165                                     gboolean followup_and_reply_to)
2166 {
2167         GSList *cc_list = NULL;
2168         GSList *cur;
2169         gchar *from = NULL;
2170         gchar *replyto = NULL;
2171         GHashTable *to_table;
2172
2173         g_return_if_fail(compose->account != NULL);
2174         g_return_if_fail(msginfo != NULL);
2175
2176         if (compose->account->protocol != A_NNTP) {
2177                 if (to_ml && compose->ml_post
2178                     && !(msginfo->folder &&
2179                          msginfo->folder->prefs->enable_default_reply_to)) {
2180                         compose_entry_append(compose,
2181                                            compose->ml_post,
2182                                            COMPOSE_TO);
2183                         if (compose->replyto) {
2184                                 gchar *tmp1 = NULL, *tmp2 = NULL;
2185                                 Xstrdup_a(tmp1, compose->replyto, return);
2186                                 if (compose->ml_post)
2187                                         Xstrdup_a(tmp2, compose->ml_post, return);
2188                                 extract_address(tmp1);
2189                                 extract_address(tmp2);
2190                                 if (tmp1 && tmp2 && strcmp(tmp1, tmp2))
2191                                         compose_entry_append(compose,
2192                                                         compose->replyto,
2193                                                         COMPOSE_CC);
2194                         }
2195                 }
2196                 else if (!(to_all || to_sender)
2197                          && msginfo->folder
2198                          && msginfo->folder->prefs->enable_default_reply_to) {
2199                         compose_entry_append(compose,
2200                             msginfo->folder->prefs->default_reply_to,
2201                             COMPOSE_TO);
2202                 } else
2203                         compose_entry_append(compose,
2204                                  (compose->replyto && !to_sender)
2205                                   ? compose->replyto :
2206                                   msginfo->from ? msginfo->from : "",
2207                                   COMPOSE_TO);
2208         } else {
2209                 if (to_sender || (compose->followup_to &&
2210                         !strncmp(compose->followup_to, "poster", 6)))
2211                         compose_entry_append
2212                                 (compose,
2213                                  (compose->replyto ? compose->replyto :
2214                                         msginfo->from ? msginfo->from : ""),
2215                                  COMPOSE_TO);
2216
2217                 else if (followup_and_reply_to || to_all) {
2218                         compose_entry_append
2219                                 (compose,
2220                                  (compose->replyto ? compose->replyto :
2221                                  msginfo->from ? msginfo->from : ""),
2222                                  COMPOSE_TO);
2223
2224                         compose_entry_append
2225                                 (compose,
2226                                  compose->followup_to ? compose->followup_to :
2227                                  compose->newsgroups ? compose->newsgroups : "",
2228                                  COMPOSE_NEWSGROUPS);
2229                 }
2230                 else
2231                         compose_entry_append
2232                                 (compose,
2233                                  compose->followup_to ? compose->followup_to :
2234                                  compose->newsgroups ? compose->newsgroups : "",
2235                                  COMPOSE_NEWSGROUPS);
2236         }
2237
2238         if (msginfo->subject && *msginfo->subject) {
2239                 gchar *buf, *buf2;
2240                 guchar *p;
2241
2242                 buf = p = g_strdup(msginfo->subject);
2243                 p += subject_get_prefix_length(p);
2244                 memmove(buf, p, strlen(p) + 1);
2245
2246                 buf2 = g_strdup_printf("Re: %s", buf);
2247                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2248
2249                 g_free(buf2);
2250                 g_free(buf);
2251         } else
2252                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2253
2254         if (to_ml && compose->ml_post) return;
2255         if (!to_all || compose->account->protocol == A_NNTP) return;
2256
2257         if (compose->replyto) {
2258                 Xstrdup_a(replyto, compose->replyto, return);
2259                 extract_address(replyto);
2260         }
2261         if (msginfo->from) {
2262                 Xstrdup_a(from, msginfo->from, return);
2263                 extract_address(from);
2264         }
2265
2266         if (replyto && from)
2267                 cc_list = address_list_append_with_comments(cc_list, from);
2268         if (to_all && msginfo->folder &&
2269             msginfo->folder->prefs->enable_default_reply_to)
2270                 cc_list = address_list_append_with_comments(cc_list,
2271                                 msginfo->folder->prefs->default_reply_to);
2272         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2273         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2274
2275         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2276         if (replyto)
2277                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2278         if (compose->account)
2279                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2280                                     GINT_TO_POINTER(1));
2281
2282         /* remove address on To: and that of current account */
2283         for (cur = cc_list; cur != NULL; ) {
2284                 GSList *next = cur->next;
2285                 gchar *addr;
2286
2287                 addr = g_strdup(cur->data);
2288                 extract_address(addr);
2289
2290                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2291                         cc_list = g_slist_remove(cc_list, cur->data);
2292                 else
2293                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2294
2295                 cur = next;
2296         }
2297         hash_free_strings(to_table);
2298         g_hash_table_destroy(to_table);
2299
2300         if (cc_list) {
2301                 for (cur = cc_list; cur != NULL; cur = cur->next)
2302                         compose_entry_append(compose, (gchar *)cur->data,
2303                                              COMPOSE_CC);
2304                 slist_free_strings(cc_list);
2305                 g_slist_free(cc_list);
2306         }
2307
2308 }
2309
2310 #define SET_ENTRY(entry, str) \
2311 { \
2312         if (str && *str) \
2313                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2314 }
2315
2316 #define SET_ADDRESS(type, str) \
2317 { \
2318         if (str && *str) \
2319                 compose_entry_append(compose, str, type); \
2320 }
2321
2322 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2323 {
2324         g_return_if_fail(msginfo != NULL);
2325
2326         SET_ENTRY(subject_entry, msginfo->subject);
2327         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2328         SET_ADDRESS(COMPOSE_CC, compose->cc);
2329         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2330         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2331         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2332         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2333
2334         compose_update_priority_menu_item(compose);
2335         compose_update_privacy_system_menu_item(compose, FALSE);
2336         compose_show_first_last_header(compose, TRUE);
2337 }
2338
2339 #undef SET_ENTRY
2340 #undef SET_ADDRESS
2341
2342 static void compose_insert_sig(Compose *compose, gboolean replace)
2343 {
2344         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2345         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2346         GtkTextMark *mark;
2347         GtkTextIter iter, iter_end;
2348         gint cur_pos;
2349         gboolean prev_autowrap;
2350
2351
2352         g_return_if_fail(compose->account != NULL);
2353
2354         prev_autowrap = compose->autowrap;
2355         compose->autowrap = FALSE;
2356
2357         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2358                                         G_CALLBACK(compose_changed_cb),
2359                                         compose);
2360
2361         mark = gtk_text_buffer_get_insert(buffer);
2362         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2363         cur_pos = gtk_text_iter_get_offset (&iter);
2364
2365         gtk_text_buffer_get_end_iter(buffer, &iter);
2366
2367         if (replace && compose->sig_str) {
2368                 gboolean found;
2369                 GtkTextIter first_iter, start_iter, end_iter;
2370
2371                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2372
2373                 if (compose->sig_str[0] == '\0')
2374                         found = FALSE;
2375                 else
2376                         found = gtk_text_iter_forward_search(&first_iter,
2377                                                              compose->sig_str,
2378                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2379                                                              &start_iter, &end_iter,
2380                                                              NULL);
2381
2382                 if (found) {
2383                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2384                         iter = start_iter;
2385                 }
2386         }
2387
2388         g_free(compose->sig_str);
2389         compose->sig_str = compose_get_signature_str(compose);
2390         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2391                 compose->sig_str = g_strdup("");
2392
2393         cur_pos = gtk_text_iter_get_offset(&iter);
2394         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2395         /* skip \n\n */
2396         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2397         gtk_text_iter_forward_char(&iter);
2398         gtk_text_iter_forward_char(&iter);
2399         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2400         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2401
2402         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2403                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2404
2405         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2406         gtk_text_buffer_place_cursor(buffer, &iter);
2407
2408         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2409                                         G_CALLBACK(compose_changed_cb),
2410                                         compose);
2411
2412         compose->autowrap = prev_autowrap;
2413         if (compose->autowrap)
2414                 compose_wrap_all(compose);
2415 }
2416
2417 static gchar *compose_get_signature_str(Compose *compose)
2418 {
2419         gchar *sig_body = NULL;
2420         gchar *sig_str = NULL;
2421         gchar *utf8_sig_str = NULL;
2422
2423         g_return_val_if_fail(compose->account != NULL, NULL);
2424
2425         if (!compose->account->sig_path)
2426                 return NULL;
2427
2428         if (compose->account->sig_type == SIG_FILE) {
2429                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2430                         g_warning("can't open signature file: %s\n",
2431                                   compose->account->sig_path);
2432                         return NULL;
2433                 }
2434         }
2435
2436         if (compose->account->sig_type == SIG_COMMAND)
2437                 sig_body = get_command_output(compose->account->sig_path);
2438         else {
2439                 gchar *tmp;
2440
2441                 tmp = file_read_to_str(compose->account->sig_path);
2442                 if (!tmp)
2443                         return NULL;
2444                 sig_body = normalize_newlines(tmp);
2445                 g_free(tmp);
2446         }
2447
2448         if (compose->account->sig_sep) {
2449                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2450                                       NULL);
2451                 g_free(sig_body);
2452         } else
2453                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2454
2455         if (sig_str) {
2456                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2457                         utf8_sig_str = sig_str;
2458                 else {
2459                         utf8_sig_str = conv_codeset_strdup
2460                                 (sig_str, conv_get_locale_charset_str(),
2461                                  CS_INTERNAL);
2462                         g_free(sig_str);
2463                 }
2464         }
2465
2466         return utf8_sig_str;
2467 }
2468
2469 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2470 {
2471         GtkTextView *text;
2472         GtkTextBuffer *buffer;
2473         GtkTextMark *mark;
2474         GtkTextIter iter;
2475         const gchar *cur_encoding;
2476         gchar buf[BUFFSIZE];
2477         gint len;
2478         FILE *fp;
2479         gboolean prev_autowrap;
2480         gboolean badtxt = FALSE;
2481
2482         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2483
2484         if ((fp = g_fopen(file, "rb")) == NULL) {
2485                 FILE_OP_ERROR(file, "fopen");
2486                 return COMPOSE_INSERT_READ_ERROR;
2487         }
2488
2489         prev_autowrap = compose->autowrap;
2490         compose->autowrap = FALSE;
2491
2492         text = GTK_TEXT_VIEW(compose->text);
2493         buffer = gtk_text_view_get_buffer(text);
2494         mark = gtk_text_buffer_get_insert(buffer);
2495         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2496
2497         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2498                                         G_CALLBACK(text_inserted),
2499                                         compose);
2500
2501         cur_encoding = conv_get_locale_charset_str();
2502
2503         while (fgets(buf, sizeof(buf), fp) != NULL) {
2504                 gchar *str;
2505
2506                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2507                         str = g_strdup(buf);
2508                 else
2509                         str = conv_codeset_strdup
2510                                 (buf, cur_encoding, CS_INTERNAL);
2511                 if (!str) continue;
2512
2513                 /* strip <CR> if DOS/Windows file,
2514                    replace <CR> with <LF> if Macintosh file. */
2515                 strcrchomp(str);
2516                 len = strlen(str);
2517                 if (len > 0 && str[len - 1] != '\n') {
2518                         while (--len >= 0)
2519                                 if (str[len] == '\r') str[len] = '\n';
2520                 }
2521
2522                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2523                 g_free(str);
2524         }
2525
2526         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2527                                           G_CALLBACK(text_inserted),
2528                                           compose);
2529         compose->autowrap = prev_autowrap;
2530         if (compose->autowrap)
2531                 compose_wrap_all(compose);
2532
2533         fclose(fp);
2534
2535         if (badtxt)
2536                 return COMPOSE_INSERT_INVALID_CHARACTER;
2537         else
2538                 return COMPOSE_INSERT_SUCCESS;
2539 }
2540
2541 static void compose_attach_append(Compose *compose, const gchar *file,
2542                                   const gchar *filename,
2543                                   const gchar *content_type)
2544 {
2545         AttachInfo *ainfo;
2546         GtkTreeIter iter;
2547         FILE *fp;
2548         off_t size;
2549         GAuto *auto_ainfo;
2550         gchar *size_text;
2551         GtkListStore *store;
2552         gchar *name;
2553
2554         if (!is_file_exist(file)) {
2555                 g_warning("File %s doesn't exist\n", filename);
2556                 return;
2557         }
2558         if ((size = get_file_size(file)) < 0) {
2559                 g_warning("Can't get file size of %s\n", filename);
2560                 return;
2561         }
2562         if (size == 0) {
2563                 alertpanel_notice(_("File %s is empty."), filename);
2564                 return;
2565         }
2566         if ((fp = g_fopen(file, "rb")) == NULL) {
2567                 alertpanel_error(_("Can't read %s."), filename);
2568                 return;
2569         }
2570         fclose(fp);
2571
2572         ainfo = g_new0(AttachInfo, 1);
2573         auto_ainfo = g_auto_pointer_new_with_free
2574                         (ainfo, (GFreeFunc) compose_attach_info_free);
2575         ainfo->file = g_strdup(file);
2576
2577         if (content_type) {
2578                 ainfo->content_type = g_strdup(content_type);
2579                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2580                         MsgInfo *msginfo;
2581                         MsgFlags flags = {0, 0};
2582
2583                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2584                                 ainfo->encoding = ENC_7BIT;
2585                         else
2586                                 ainfo->encoding = ENC_8BIT;
2587
2588                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2589                         if (msginfo && msginfo->subject)
2590                                 name = g_strdup(msginfo->subject);
2591                         else
2592                                 name = g_path_get_basename(filename ? filename : file);
2593
2594                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2595
2596                         procmsg_msginfo_free(msginfo);
2597                 } else {
2598                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2599                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2600                         else
2601                                 ainfo->encoding = ENC_BASE64;
2602                         name = g_path_get_basename(filename ? filename : file);
2603                         ainfo->name = g_strdup(name);
2604                 }
2605                 g_free(name);
2606         } else {
2607                 ainfo->content_type = procmime_get_mime_type(file);
2608                 if (!ainfo->content_type) {
2609                         ainfo->content_type =
2610                                 g_strdup("application/octet-stream");
2611                         ainfo->encoding = ENC_BASE64;
2612                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2613                         ainfo->encoding =
2614                                 procmime_get_encoding_for_text_file(file);
2615                 else
2616                         ainfo->encoding = ENC_BASE64;
2617                 name = g_path_get_basename(filename ? filename : file);
2618                 ainfo->name = g_strdup(name);
2619                 g_free(name);
2620         }
2621
2622         if (!strcmp(ainfo->content_type, "unknown")) {
2623                 g_free(ainfo->content_type);
2624                 ainfo->content_type = g_strdup("application/octet-stream");
2625         }
2626
2627         ainfo->size = size;
2628         size_text = to_human_readable(size);
2629
2630         store = GTK_LIST_STORE(gtk_tree_view_get_model
2631                         (GTK_TREE_VIEW(compose->attach_clist)));
2632
2633         gtk_list_store_append(store, &iter);
2634         gtk_list_store_set(store, &iter,
2635                            COL_MIMETYPE, ainfo->content_type,
2636                            COL_SIZE, size_text,
2637                            COL_NAME, ainfo->name,
2638                            COL_DATA, ainfo,
2639                            COL_AUTODATA, auto_ainfo,
2640                            -1);
2641
2642         g_auto_pointer_free(auto_ainfo);
2643 }
2644
2645 static void compose_use_signing(Compose *compose, gboolean use_signing)
2646 {
2647         GtkItemFactory *ifactory;
2648         GtkWidget *menuitem = NULL;
2649
2650         compose->use_signing = use_signing;
2651         ifactory = gtk_item_factory_from_widget(compose->menubar);
2652         menuitem = gtk_item_factory_get_item
2653                 (ifactory, "/Options/Sign");
2654         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2655                                        use_signing);
2656 }
2657
2658 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2659 {
2660         GtkItemFactory *ifactory;
2661         GtkWidget *menuitem = NULL;
2662
2663         compose->use_encryption = use_encryption;
2664         ifactory = gtk_item_factory_from_widget(compose->menubar);
2665         menuitem = gtk_item_factory_get_item
2666                 (ifactory, "/Options/Encrypt");
2667
2668         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2669                                        use_encryption);
2670 }
2671
2672 #define NEXT_PART_NOT_CHILD(info)  \
2673 {  \
2674         node = info->node;  \
2675         while (node->children)  \
2676                 node = g_node_last_child(node);  \
2677         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2678 }
2679
2680 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2681 {
2682         MimeInfo *mimeinfo;
2683         MimeInfo *child;
2684         MimeInfo *firsttext = NULL;
2685         MimeInfo *encrypted = NULL;
2686         GNode    *node;
2687         gchar *outfile;
2688         const gchar *partname = NULL;
2689
2690         mimeinfo = procmime_scan_message(msginfo);
2691         if (!mimeinfo) return;
2692
2693         if (mimeinfo->node->children == NULL) {
2694                 procmime_mimeinfo_free_all(mimeinfo);
2695                 return;
2696         }
2697
2698         /* find first content part */
2699         child = (MimeInfo *) mimeinfo->node->children->data;
2700         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2701                 child = (MimeInfo *)child->node->children->data;
2702
2703         if (child->type == MIMETYPE_TEXT) {
2704                 firsttext = child;
2705                 debug_print("First text part found\n");
2706         } else if (compose->mode == COMPOSE_REEDIT &&
2707                  child->type == MIMETYPE_APPLICATION &&
2708                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2709                 encrypted = (MimeInfo *)child->node->parent->data;
2710         }
2711
2712         child = (MimeInfo *) mimeinfo->node->children->data;
2713         while (child != NULL) {
2714                 if (child == encrypted) {
2715                         /* skip this part of tree */
2716                         NEXT_PART_NOT_CHILD(child);
2717                         continue;
2718                 }
2719
2720                 if (child->type == MIMETYPE_MULTIPART) {
2721                         /* get the actual content */
2722                         child = procmime_mimeinfo_next(child);
2723                         continue;
2724                 }
2725
2726                 if (child == firsttext) {
2727                         child = procmime_mimeinfo_next(child);
2728                         continue;
2729                 }
2730
2731                 outfile = procmime_get_tmp_file_name(child);
2732                 if (procmime_get_part(outfile, child) < 0)
2733                         g_warning("Can't get the part of multipart message.");
2734                 else {
2735                         gchar *content_type;
2736
2737                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2738
2739                         /* if we meet a pgp signature, we don't attach it, but
2740                          * we force signing. */
2741                         if (strcmp(content_type, "application/pgp-signature")) {
2742                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2743                                 if (partname == NULL)
2744                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2745                                 if (partname == NULL)
2746                                         partname = "";
2747                                 compose_attach_append(compose, outfile,
2748                                                       partname, content_type);
2749                         } else {
2750                                 compose_force_signing(compose, compose->account);
2751                         }
2752                         g_free(content_type);
2753                 }
2754                 g_free(outfile);
2755                 NEXT_PART_NOT_CHILD(child);
2756         }
2757         procmime_mimeinfo_free_all(mimeinfo);
2758 }
2759
2760 #undef NEXT_PART_NOT_CHILD
2761
2762
2763
2764 typedef enum {
2765         WAIT_FOR_INDENT_CHAR,
2766         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2767 } IndentState;
2768
2769 /* return indent length, we allow:
2770    indent characters followed by indent characters or spaces/tabs,
2771    alphabets and numbers immediately followed by indent characters,
2772    and the repeating sequences of the above
2773    If quote ends with multiple spaces, only the first one is included. */
2774 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2775                                     const GtkTextIter *start, gint *len)
2776 {
2777         GtkTextIter iter = *start;
2778         gunichar wc;
2779         gchar ch[6];
2780         gint clen;
2781         IndentState state = WAIT_FOR_INDENT_CHAR;
2782         gboolean is_space;
2783         gboolean is_indent;
2784         gint alnum_count = 0;
2785         gint space_count = 0;
2786         gint quote_len = 0;
2787
2788         if (prefs_common.quote_chars == NULL) {
2789                 return 0 ;
2790         }
2791
2792         while (!gtk_text_iter_ends_line(&iter)) {
2793                 wc = gtk_text_iter_get_char(&iter);
2794                 if (g_unichar_iswide(wc))
2795                         break;
2796                 clen = g_unichar_to_utf8(wc, ch);
2797                 if (clen != 1)
2798                         break;
2799
2800                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2801                 is_space = g_unichar_isspace(wc);
2802
2803                 if (state == WAIT_FOR_INDENT_CHAR) {
2804                         if (!is_indent && !g_unichar_isalnum(wc))
2805                                 break;
2806                         if (is_indent) {
2807                                 quote_len += alnum_count + space_count + 1;
2808                                 alnum_count = space_count = 0;
2809                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2810                         } else
2811                                 alnum_count++;
2812                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2813                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2814                                 break;
2815                         if (is_space)
2816                                 space_count++;
2817                         else if (is_indent) {
2818                                 quote_len += alnum_count + space_count + 1;
2819                                 alnum_count = space_count = 0;
2820                         } else {
2821                                 alnum_count++;
2822                                 state = WAIT_FOR_INDENT_CHAR;
2823                         }
2824                 }
2825
2826                 gtk_text_iter_forward_char(&iter);
2827         }
2828
2829         if (quote_len > 0 && space_count > 0)
2830                 quote_len++;
2831
2832         if (len)
2833                 *len = quote_len;
2834
2835         if (quote_len > 0) {
2836                 iter = *start;
2837                 gtk_text_iter_forward_chars(&iter, quote_len);
2838                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2839         }
2840
2841         return NULL;
2842 }
2843
2844 /* return TRUE if the line is itemized */
2845 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2846                                     const GtkTextIter *start)
2847 {
2848         GtkTextIter iter = *start;
2849         gunichar wc;
2850         gchar ch[6];
2851         gint clen;
2852
2853         if (gtk_text_iter_ends_line(&iter))
2854                 return FALSE;
2855
2856         while (1) {
2857                 wc = gtk_text_iter_get_char(&iter);
2858                 if (!g_unichar_isspace(wc))
2859                         break;
2860                 gtk_text_iter_forward_char(&iter);
2861                 if (gtk_text_iter_ends_line(&iter))
2862                         return FALSE;
2863         }
2864
2865         clen = g_unichar_to_utf8(wc, ch);
2866         if (clen != 1)
2867                 return FALSE;
2868
2869         if (!strchr("*-+", ch[0]))
2870                 return FALSE;
2871
2872         gtk_text_iter_forward_char(&iter);
2873         if (gtk_text_iter_ends_line(&iter))
2874                 return FALSE;
2875         wc = gtk_text_iter_get_char(&iter);
2876         if (g_unichar_isspace(wc))
2877                 return TRUE;
2878
2879         return FALSE;
2880 }
2881
2882 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
2883                                            const GtkTextIter *start,
2884                                            GtkTextIter *break_pos,
2885                                            gint max_col,
2886                                            gint quote_len)
2887 {
2888         GtkTextIter iter = *start, line_end = *start;
2889         PangoLogAttr *attrs;
2890         gchar *str;
2891         gchar *p;
2892         gint len;
2893         gint i;
2894         gint col = 0;
2895         gint pos = 0;
2896         gboolean can_break = FALSE;
2897         gboolean do_break = FALSE;
2898         gboolean was_white = FALSE;
2899         gboolean prev_dont_break = FALSE;
2900
2901         gtk_text_iter_forward_to_line_end(&line_end);
2902         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
2903         len = g_utf8_strlen(str, -1);
2904         /* g_print("breaking line: %d: %s (len = %d)\n",
2905                 gtk_text_iter_get_line(&iter), str, len); */
2906         attrs = g_new(PangoLogAttr, len + 1);
2907
2908         pango_default_break(str, -1, NULL, attrs, len + 1);
2909
2910         p = str;
2911
2912         /* skip quote and leading spaces */
2913         for (i = 0; *p != '\0' && i < len; i++) {
2914                 gunichar wc;
2915
2916                 wc = g_utf8_get_char(p);
2917                 if (i >= quote_len && !g_unichar_isspace(wc))
2918                         break;
2919                 if (g_unichar_iswide(wc))
2920                         col += 2;
2921                 else if (*p == '\t')
2922                         col += 8;
2923                 else
2924                         col++;
2925                 p = g_utf8_next_char(p);
2926         }
2927
2928         for (; *p != '\0' && i < len; i++) {
2929                 PangoLogAttr *attr = attrs + i;
2930                 gunichar wc;
2931                 gint uri_len;
2932
2933                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
2934                         pos = i;
2935
2936                 was_white = attr->is_white;
2937
2938                 /* don't wrap URI */
2939                 if ((uri_len = get_uri_len(p)) > 0) {
2940                         col += uri_len;
2941                         if (pos > 0 && col > max_col) {
2942                                 do_break = TRUE;
2943                                 break;
2944                         }
2945                         i += uri_len - 1;
2946                         p += uri_len;
2947                         can_break = TRUE;
2948                         continue;
2949                 }
2950
2951                 wc = g_utf8_get_char(p);
2952                 if (g_unichar_iswide(wc)) {
2953                         col += 2;
2954                         if (prev_dont_break && can_break && attr->is_line_break)
2955                                 pos = i;
2956                 } else if (*p == '\t')
2957                         col += 8;
2958                 else
2959                         col++;
2960                 if (pos > 0 && col > max_col) {
2961                         do_break = TRUE;
2962                         break;
2963                 }
2964
2965                 if (*p == '-' || *p == '/')
2966                         prev_dont_break = TRUE;
2967                 else
2968                         prev_dont_break = FALSE;
2969
2970                 p = g_utf8_next_char(p);
2971                 can_break = TRUE;
2972         }
2973
2974         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
2975
2976         g_free(attrs);
2977         g_free(str);
2978
2979         *break_pos = *start;
2980         gtk_text_iter_set_line_offset(break_pos, pos);
2981
2982         return do_break;
2983 }
2984
2985 static gboolean compose_join_next_line(Compose *compose,
2986                                        GtkTextBuffer *buffer,
2987                                        GtkTextIter *iter,
2988                                        const gchar *quote_str)
2989 {
2990         GtkTextIter iter_ = *iter, cur, prev, next, end;
2991         PangoLogAttr attrs[3];
2992         gchar *str;
2993         gchar *next_quote_str;
2994         gunichar wc1, wc2;
2995         gint quote_len;
2996         gboolean keep_cursor = FALSE;
2997
2998         if (!gtk_text_iter_forward_line(&iter_) ||
2999             gtk_text_iter_ends_line(&iter_))
3000                 return FALSE;
3001
3002         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3003
3004         if ((quote_str || next_quote_str) &&
3005             strcmp2(quote_str, next_quote_str) != 0) {
3006                 g_free(next_quote_str);
3007                 return FALSE;
3008         }
3009         g_free(next_quote_str);
3010
3011         end = iter_;
3012         if (quote_len > 0) {
3013                 gtk_text_iter_forward_chars(&end, quote_len);
3014                 if (gtk_text_iter_ends_line(&end))
3015                         return FALSE;
3016         }
3017
3018         /* don't join itemized lines */
3019         if (compose_is_itemized(buffer, &end))
3020                 return FALSE;
3021
3022         /* don't join signature separator */
3023         if (compose_is_sig_separator(compose, buffer, &iter_))
3024                 return FALSE;
3025
3026         /* delete quote str */
3027         if (quote_len > 0)
3028                 gtk_text_buffer_delete(buffer, &iter_, &end);
3029
3030         /* delete linebreak and extra spaces */
3031         prev = cur = iter_;
3032         while (gtk_text_iter_backward_char(&cur)) {
3033                 wc1 = gtk_text_iter_get_char(&cur);
3034                 if (!g_unichar_isspace(wc1))
3035                         break;
3036                 prev = cur;
3037         }
3038         next = cur = iter_;
3039         while (!gtk_text_iter_ends_line(&cur)) {
3040                 wc1 = gtk_text_iter_get_char(&cur);
3041                 if (!g_unichar_isspace(wc1))
3042                         break;
3043                 gtk_text_iter_forward_char(&cur);
3044                 next = cur;
3045         }
3046         if (!gtk_text_iter_equal(&prev, &next)) {
3047                 GtkTextMark *mark;
3048
3049                 mark = gtk_text_buffer_get_insert(buffer);
3050                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3051                 if (gtk_text_iter_equal(&prev, &cur))
3052                         keep_cursor = TRUE;
3053                 gtk_text_buffer_delete(buffer, &prev, &next);
3054         }
3055         iter_ = prev;
3056
3057         /* insert space if required */
3058         gtk_text_iter_backward_char(&prev);
3059         wc1 = gtk_text_iter_get_char(&prev);
3060         wc2 = gtk_text_iter_get_char(&next);
3061         gtk_text_iter_forward_char(&next);
3062         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3063         pango_default_break(str, -1, NULL, attrs, 3);
3064         if (!attrs[1].is_line_break ||
3065             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3066                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3067                 if (keep_cursor) {
3068                         gtk_text_iter_backward_char(&iter_);
3069                         gtk_text_buffer_place_cursor(buffer, &iter_);
3070                 }
3071         }
3072         g_free(str);
3073
3074         *iter = iter_;
3075         return TRUE;
3076 }
3077
3078 #define ADD_TXT_POS(bp_, ep_, pti_) \
3079         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3080                 last = last->next; \
3081                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3082                 last->next = NULL; \
3083         } else { \
3084                 g_warning("alloc error scanning URIs\n"); \
3085         }
3086
3087 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3088 {
3089         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3090         GtkTextBuffer *buffer;
3091         GtkTextIter iter, break_pos, end_of_line;
3092         gchar *quote_str = NULL;
3093         gint quote_len;
3094         gboolean wrap_quote = prefs_common.linewrap_quote;
3095         gboolean prev_autowrap = compose->autowrap;
3096         gint startq_offset = -1, noq_offset = -1;
3097         gint uri_start = -1, uri_stop = -1;
3098         gint nouri_start = -1, nouri_stop = -1;
3099
3100         compose->autowrap = FALSE;
3101
3102         buffer = gtk_text_view_get_buffer(text);
3103
3104         undo_block(compose->undostruct);
3105
3106         if (par_iter) {
3107                 iter = *par_iter;
3108         } else {
3109                 GtkTextMark *mark;
3110                 mark = gtk_text_buffer_get_insert(buffer);
3111                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3112         }
3113
3114         /* move to paragraph start */
3115         gtk_text_iter_set_line_offset(&iter, 0);
3116         if (gtk_text_iter_ends_line(&iter)) {
3117                 while (gtk_text_iter_ends_line(&iter) &&
3118                        gtk_text_iter_forward_line(&iter))
3119                         ;
3120         } else {
3121                 while (gtk_text_iter_backward_line(&iter)) {
3122                         if (gtk_text_iter_ends_line(&iter)) {
3123                                 gtk_text_iter_forward_line(&iter);
3124                                 break;
3125                         }
3126                 }
3127         }
3128
3129         /* go until paragraph end (empty line) */
3130         while (!gtk_text_iter_ends_line(&iter)) {
3131                 gchar *scanpos = NULL;
3132                 /* parse table - in order of priority */
3133                 struct table {
3134                         const gchar *needle; /* token */
3135
3136                         /* token search function */
3137                         gchar    *(*search)     (const gchar *haystack,
3138                                                  const gchar *needle);
3139                         /* part parsing function */
3140                         gboolean  (*parse)      (const gchar *start,
3141                                                  const gchar *scanpos,
3142                                                  const gchar **bp_,
3143                                                  const gchar **ep_);
3144                         /* part to URI function */
3145                         gchar    *(*build_uri)  (const gchar *bp,
3146                                                  const gchar *ep);
3147                 };
3148
3149                 static struct table parser[] = {
3150                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3151                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3152                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3153                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3154                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3155                         {"@",        strcasestr, get_email_part, make_email_string}
3156                 };
3157                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3158                 gint last_index = PARSE_ELEMS;
3159                 gint  n;
3160                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3161                 gint walk_pos;
3162
3163                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3164                         goto colorize;
3165
3166                 uri_start = uri_stop = -1;
3167                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3168
3169                 if (quote_str) {
3170                         if (!wrap_quote) {
3171                                 if (startq_offset == -1) {
3172                                         startq_offset = gtk_text_iter_get_offset(&iter);
3173                                 }
3174                                 goto colorize;
3175                         }
3176                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3177                         if (startq_offset == -1)
3178                                 startq_offset = gtk_text_iter_get_offset(&iter);
3179                 } else {
3180                         if (startq_offset == -1)
3181                                 noq_offset = gtk_text_iter_get_offset(&iter);
3182                 }
3183
3184                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3185                         goto colorize;
3186                 }
3187                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3188                                                prefs_common.linewrap_len,
3189                                                quote_len)) {
3190                         GtkTextIter prev, next, cur;
3191
3192                         if (prev_autowrap != FALSE || force)
3193                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3194                         else if (quote_str && wrap_quote)
3195                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3196                         else
3197                                 goto colorize;
3198                         /* remove trailing spaces */
3199                         cur = break_pos;
3200                         gtk_text_iter_backward_char(&cur);
3201                         prev = next = cur;
3202                         while (!gtk_text_iter_starts_line(&cur)) {
3203                                 gunichar wc;
3204
3205                                 gtk_text_iter_backward_char(&cur);
3206                                 wc = gtk_text_iter_get_char(&cur);
3207                                 if (!g_unichar_isspace(wc))
3208                                         break;
3209                                 prev = cur;
3210                         }
3211                         if (!gtk_text_iter_equal(&prev, &next)) {
3212                                 gtk_text_buffer_delete(buffer, &prev, &next);
3213                                 break_pos = next;
3214                                 gtk_text_iter_forward_char(&break_pos);
3215                         }
3216
3217                         if (quote_str)
3218                                 gtk_text_buffer_insert(buffer, &break_pos,
3219                                                        quote_str, -1);
3220
3221                         iter = break_pos;
3222                         compose_join_next_line(compose, buffer, &iter, quote_str);
3223
3224                         /* move iter to current line start */
3225                         gtk_text_iter_set_line_offset(&iter, 0);
3226                         continue;
3227                 } else {
3228                         /* move iter to next line start */
3229                         iter = break_pos;
3230                 }
3231
3232 colorize:
3233                 end_of_line = iter;
3234                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3235                         gtk_text_iter_forward_char(&end_of_line);
3236                 }
3237                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3238
3239                 nouri_start = gtk_text_iter_get_offset(&iter);
3240                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3241
3242                 walk_pos = gtk_text_iter_get_offset(&iter);
3243                 /* FIXME: this looks phony. scanning for anything in the parse table */
3244                 for (n = 0; n < PARSE_ELEMS; n++) {
3245                         gchar *tmp;
3246
3247                         tmp = parser[n].search(walk, parser[n].needle);
3248                         if (tmp) {
3249                                 if (scanpos == NULL || tmp < scanpos) {
3250                                         scanpos = tmp;
3251                                         last_index = n;
3252                                 }
3253                         }
3254                 }
3255
3256                 bp = ep = 0;
3257                 if (scanpos) {
3258                         /* check if URI can be parsed */
3259                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,(const gchar **)&ep)
3260                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3261                                         walk = ep;
3262                         } else
3263                                 walk = scanpos +
3264                                         strlen(parser[last_index].needle);
3265                 }
3266                 if (bp && ep) {
3267                         uri_start = walk_pos + (bp - o_walk);
3268                         uri_stop  = walk_pos + (ep - o_walk);
3269                 }
3270                 g_free(o_walk);
3271                 o_walk = NULL;
3272                 gtk_text_iter_forward_line(&iter);
3273                 g_free(quote_str);
3274                 quote_str = NULL;
3275                 if (startq_offset != -1) {
3276                         GtkTextIter startquote, endquote;
3277                         gtk_text_buffer_get_iter_at_offset(
3278                                 buffer, &startquote, startq_offset);
3279                         endquote = iter;
3280                         gtk_text_buffer_apply_tag_by_name(
3281                                 buffer, "quote", &startquote, &endquote);
3282                         startq_offset = -1;
3283                 } else if (noq_offset != -1) {
3284                         GtkTextIter startnoquote, endnoquote;
3285                         gtk_text_buffer_get_iter_at_offset(
3286                                 buffer, &startnoquote, noq_offset);
3287                         endnoquote = iter;
3288                         gtk_text_buffer_remove_tag_by_name(
3289                                 buffer, "quote", &startnoquote, &endnoquote);
3290                         noq_offset = -1;
3291                 }
3292
3293                 /* always */ {
3294                         GtkTextIter nouri_start_iter, nouri_end_iter;
3295                         gtk_text_buffer_get_iter_at_offset(
3296                                 buffer, &nouri_start_iter, nouri_start);
3297                         gtk_text_buffer_get_iter_at_offset(
3298                                 buffer, &nouri_end_iter, nouri_stop);
3299                         gtk_text_buffer_remove_tag_by_name(
3300                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3301                 }
3302                 if (uri_start > 0 && uri_stop > 0) {
3303                         GtkTextIter uri_start_iter, uri_end_iter;
3304                         gtk_text_buffer_get_iter_at_offset(
3305                                 buffer, &uri_start_iter, uri_start);
3306                         gtk_text_buffer_get_iter_at_offset(
3307                                 buffer, &uri_end_iter, uri_stop);
3308                         gtk_text_buffer_apply_tag_by_name(
3309                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3310                 }
3311         }
3312
3313         if (par_iter)
3314                 *par_iter = iter;
3315
3316         undo_unblock(compose->undostruct);
3317         compose->autowrap = prev_autowrap;
3318 }
3319
3320 static void compose_wrap_all(Compose *compose)
3321 {
3322         compose_wrap_all_full(compose, FALSE);
3323 }
3324
3325 static void compose_wrap_all_full(Compose *compose, gboolean force)
3326 {
3327         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3328         GtkTextBuffer *buffer;
3329         GtkTextIter iter;
3330
3331         buffer = gtk_text_view_get_buffer(text);
3332
3333         undo_block(compose->undostruct);
3334
3335         gtk_text_buffer_get_start_iter(buffer, &iter);
3336         while (!gtk_text_iter_is_end(&iter))
3337                 compose_beautify_paragraph(compose, &iter, force);
3338
3339         undo_unblock(compose->undostruct);
3340 }
3341
3342 static void compose_set_title(Compose *compose)
3343 {
3344         gchar *str;
3345         gchar *edited;
3346         gchar *subject;
3347
3348         edited = compose->modified ? _(" [Edited]") : "";
3349
3350         subject = gtk_editable_get_chars(
3351                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3352
3353         if (subject && strlen(subject))
3354                 str = g_strdup_printf(_("%s - Compose message%s"),
3355                                       subject, edited);
3356         else if (compose->account && compose->account->address)
3357                 str = g_strdup_printf(_("%s - Compose message%s"),
3358                                       compose->account->address, edited);
3359         else
3360                 str = g_strdup_printf(_("Compose message%s"), edited);
3361         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3362         g_free(str);
3363         g_free(subject);
3364 }
3365
3366 /**
3367  * compose_current_mail_account:
3368  *
3369  * Find a current mail account (the currently selected account, or the
3370  * default account, if a news account is currently selected).  If a
3371  * mail account cannot be found, display an error message.
3372  *
3373  * Return value: Mail account, or NULL if not found.
3374  **/
3375 static PrefsAccount *
3376 compose_current_mail_account(void)
3377 {
3378         PrefsAccount *ac;
3379
3380         if (cur_account && cur_account->protocol != A_NNTP)
3381                 ac = cur_account;
3382         else {
3383                 ac = account_get_default();
3384                 if (!ac || ac->protocol == A_NNTP) {
3385                         alertpanel_error(_("Account for sending mail is not specified.\n"
3386                                            "Please select a mail account before sending."));
3387                         return NULL;
3388                 }
3389         }
3390         return ac;
3391 }
3392
3393 static void compose_select_account(Compose *compose, PrefsAccount *account,
3394                                    gboolean init)
3395 {
3396         GtkItemFactory *ifactory;
3397
3398         g_return_if_fail(account != NULL);
3399
3400         compose->account = account;
3401
3402         compose_set_title(compose);
3403
3404         ifactory = gtk_item_factory_from_widget(compose->menubar);
3405
3406         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3407                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3408         else
3409                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3410         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3411                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3412         else
3413                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3414
3415         activate_privacy_system(compose, account, FALSE);
3416
3417         if (!init && compose->mode != COMPOSE_REDIRECT)
3418                 compose_insert_sig(compose, TRUE);
3419 }
3420
3421 gboolean compose_check_for_valid_recipient(Compose *compose) {
3422         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3423         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3424         gboolean recipient_found = FALSE;
3425         GSList *list;
3426         gchar **strptr;
3427
3428         /* free to and newsgroup list */
3429         slist_free_strings(compose->to_list);
3430         g_slist_free(compose->to_list);
3431         compose->to_list = NULL;
3432
3433         slist_free_strings(compose->newsgroup_list);
3434         g_slist_free(compose->newsgroup_list);
3435         compose->newsgroup_list = NULL;
3436
3437         /* search header entries for to and newsgroup entries */
3438         for (list = compose->header_list; list; list = list->next) {
3439                 gchar *header;
3440                 gchar *entry;
3441                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3442                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3443                 g_strstrip(entry);
3444                 if (entry[0] != '\0') {
3445                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3446                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3447                                         compose->to_list = address_list_append(compose->to_list, entry);
3448                                         recipient_found = TRUE;
3449                                 }
3450                         }
3451                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3452                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3453                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3454                                         recipient_found = TRUE;
3455                                 }
3456                         }
3457                 }
3458                 g_free(header);
3459                 g_free(entry);
3460         }
3461         return recipient_found;
3462 }
3463
3464 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3465 {
3466         const gchar *str;
3467
3468         if (compose_check_for_valid_recipient(compose) == FALSE) {
3469                 alertpanel_error(_("Recipient is not specified."));
3470                 return FALSE;
3471         }
3472
3473         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3474         if (*str == '\0' && check_subject == TRUE) {
3475                 AlertValue aval;
3476
3477                 aval = alertpanel(_("Send"),
3478                                   _("Subject is empty. Send it anyway?"),
3479                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3480                 if (aval != G_ALERTDEFAULT)
3481                         return FALSE;
3482         }
3483
3484         return TRUE;
3485 }
3486
3487 gint compose_send(Compose *compose)
3488 {
3489         gint msgnum;
3490         FolderItem *folder;
3491         gint val = -1;
3492         gchar *msgpath;
3493
3494         compose_allow_user_actions (compose, FALSE);
3495         compose->sending = TRUE;
3496
3497         if (compose_check_entries(compose, TRUE) == FALSE)
3498                 goto bail;
3499
3500         val = compose_queue(compose, &msgnum, &folder);
3501
3502         if (val) {
3503                 if (val == -4) {
3504                         alertpanel_error(_("Could not queue message for sending:\n\n"
3505                                            "Charset conversion failed."));
3506                 } else if (val == -3) {
3507                         alertpanel_error(_("Could not queue message for sending:\n\n"
3508                                            "Signature failed."));
3509                 } else if (val == -2) {
3510                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3511                 } else {
3512                         alertpanel_error(_("Could not queue message for sending."));
3513                 }
3514                 goto bail;
3515         }
3516
3517
3518         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3519                 compose->sending = FALSE;
3520                 compose_close(compose);
3521                 /* No more compose access in the normal codepath
3522                  * after this point! */
3523                 compose = NULL;
3524         }
3525
3526         if (msgnum == 0) {
3527                 alertpanel_error(_("The message was queued but could not be "
3528                                    "sent.\nUse \"Send queued messages\" from "
3529                                    "the main window to retry."));
3530                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3531                         compose->sending = FALSE;
3532                         compose_allow_user_actions (compose, TRUE);
3533                 }
3534                 return 0;
3535         }
3536
3537         msgpath = folder_item_fetch_msg(folder, msgnum);
3538         val = procmsg_send_message_queue(msgpath);
3539         g_free(msgpath);
3540
3541         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3542                 compose->sending = FALSE;
3543                 compose_allow_user_actions (compose, TRUE);
3544                 if (val != 0) {
3545                         folder_item_remove_msg(folder, msgnum);
3546                         folder_item_scan(folder);
3547                 }
3548         }
3549
3550         if (val == 0) {
3551                 folder_item_remove_msg(folder, msgnum);
3552                 folder_item_scan(folder);
3553                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3554                         compose_close(compose);
3555         } else {
3556                 alertpanel_error(_("The message was queued but could not be "
3557                                    "sent.\nUse \"Send queued messages\" from "
3558                                    "the main window to retry."));
3559                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3560                         compose_allow_user_actions (compose, TRUE);
3561                         compose->sending = FALSE;
3562                 }
3563                 return -1;
3564         }
3565
3566         return 0;
3567
3568 bail:
3569         compose_allow_user_actions (compose, TRUE);
3570         compose->sending = FALSE;
3571
3572         return -1;
3573 }
3574
3575 static gboolean compose_use_attach(Compose *compose)
3576 {
3577         GtkTreeModel *model = gtk_tree_view_get_model
3578                                 (GTK_TREE_VIEW(compose->attach_clist));
3579         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3580 }
3581
3582 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3583                                                            FILE *fp)
3584 {
3585         gchar buf[BUFFSIZE];
3586         gchar *str;
3587         gboolean first_to_address;
3588         gboolean first_cc_address;
3589         GSList *list;
3590         ComposeHeaderEntry *headerentry;
3591         const gchar *headerentryname;
3592         gchar *cc_hdr;
3593         gchar *to_hdr;
3594
3595         debug_print("Writing redirect header\n");
3596
3597         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3598         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3599
3600         first_to_address = TRUE;
3601         for (list = compose->header_list; list; list = list->next) {
3602                 headerentry = ((ComposeHeaderEntry *)list->data);
3603                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3604
3605                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3606                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3607                         Xstrdup_a(str, entstr, return -1);
3608                         g_strstrip(str);
3609                         if (str[0] != '\0') {
3610                                 compose_convert_header
3611                                         (compose, buf, sizeof(buf), str,
3612                                         strlen("Resent-To") + 2, TRUE);
3613
3614                                 if (first_to_address) {
3615                                         fprintf(fp, "Resent-To: ");
3616                                         first_to_address = FALSE;
3617                                 } else {
3618                                         fprintf(fp, ",");
3619                                 }
3620                                 fprintf(fp, "%s", buf);
3621                         }
3622                 }
3623         }
3624         if (!first_to_address) {
3625                 fprintf(fp, "\n");
3626         }
3627
3628         first_cc_address = TRUE;
3629         for (list = compose->header_list; list; list = list->next) {
3630                 headerentry = ((ComposeHeaderEntry *)list->data);
3631                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3632
3633                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3634                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3635                         Xstrdup_a(str, strg, return -1);
3636                         g_strstrip(str);
3637                         if (str[0] != '\0') {
3638                                 compose_convert_header
3639                                         (compose, buf, sizeof(buf), str,
3640                                         strlen("Resent-Cc") + 2, TRUE);
3641
3642                                 if (first_cc_address) {
3643                                         fprintf(fp, "Resent-Cc: ");
3644                                         first_cc_address = FALSE;
3645                                 } else {
3646                                         fprintf(fp, ",");
3647                                 }
3648                                 fprintf(fp, "%s", buf);
3649                         }
3650                 }
3651         }
3652         if (!first_cc_address) {
3653                 fprintf(fp, "\n");
3654         }
3655
3656         return(0);
3657 }
3658
3659 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3660 {
3661         gchar buf[BUFFSIZE];
3662         gchar *str;
3663         const gchar *entstr;
3664         /* struct utsname utsbuf; */
3665
3666         g_return_val_if_fail(fp != NULL, -1);
3667         g_return_val_if_fail(compose->account != NULL, -1);
3668         g_return_val_if_fail(compose->account->address != NULL, -1);
3669
3670         /* Resent-Date */
3671         get_rfc822_date(buf, sizeof(buf));
3672         fprintf(fp, "Resent-Date: %s\n", buf);
3673
3674         /* Resent-From */
3675         if (compose->account->name && *compose->account->name) {
3676                 compose_convert_header
3677                         (compose, buf, sizeof(buf), compose->account->name,
3678                          strlen("From: "), TRUE);
3679                 fprintf(fp, "Resent-From: %s <%s>\n",
3680                         buf, compose->account->address);
3681         } else
3682                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3683
3684         /* Subject */
3685         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3686         if (*entstr != '\0') {
3687                 Xstrdup_a(str, entstr, return -1);
3688                 g_strstrip(str);
3689                 if (*str != '\0') {
3690                         compose_convert_header(compose, buf, sizeof(buf), str,
3691                                                strlen("Subject: "), FALSE);
3692                         fprintf(fp, "Subject: %s\n", buf);
3693                 }
3694         }
3695
3696         /* Resent-Message-ID */
3697         if (compose->account->gen_msgid) {
3698                 generate_msgid(buf, sizeof(buf));
3699                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3700                 compose->msgid = g_strdup(buf);
3701         }
3702
3703         compose_redirect_write_headers_from_headerlist(compose, fp);
3704
3705         /* separator between header and body */
3706         fputs("\n", fp);
3707
3708         return 0;
3709 }
3710
3711 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3712 {
3713         FILE *fp;
3714         size_t len;
3715         gchar buf[BUFFSIZE];
3716
3717         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3718                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3719                 return -1;
3720         }
3721
3722         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3723                 /* should filter returnpath, delivered-to */
3724                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3725                                         strlen("Return-Path:")) == 0 ||
3726                     g_ascii_strncasecmp(buf, "Delivered-To:",
3727                                         strlen("Delivered-To:")) == 0 ||
3728                     g_ascii_strncasecmp(buf, "Received:",
3729                                         strlen("Received:")) == 0 ||
3730                     g_ascii_strncasecmp(buf, "Subject:",
3731                                         strlen("Subject:")) == 0 ||
3732                     g_ascii_strncasecmp(buf, "X-UIDL:",
3733                                         strlen("X-UIDL:")) == 0)
3734                         continue;
3735
3736                 if (fputs(buf, fdest) == -1)
3737                         goto error;
3738
3739                 if (!prefs_common.redirect_keep_from) {
3740                         if (g_ascii_strncasecmp(buf, "From:",
3741                                           strlen("From:")) == 0) {
3742                                 fputs(" (by way of ", fdest);
3743                                 if (compose->account->name
3744                                     && *compose->account->name) {
3745                                         compose_convert_header
3746                                                 (compose, buf, sizeof(buf),
3747                                                  compose->account->name,
3748                                                  strlen("From: "),
3749                                                  FALSE);
3750                                         fprintf(fdest, "%s <%s>",
3751                                                 buf,
3752                                                 compose->account->address);
3753                                 } else
3754                                         fprintf(fdest, "%s",
3755                                                 compose->account->address);
3756                                 fputs(")", fdest);
3757                         }
3758                 }
3759
3760                 if (fputs("\n", fdest) == -1)
3761                         goto error;
3762         }
3763
3764         compose_redirect_write_headers(compose, fdest);
3765
3766         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3767                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3768                         goto error;
3769         }
3770
3771         fclose(fp);
3772
3773         return 0;
3774 error:
3775         fclose(fp);
3776
3777         return -1;
3778 }
3779
3780 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3781 {
3782         GtkTextBuffer *buffer;
3783         GtkTextIter start, end;
3784         gchar *chars;
3785         gchar *buf;
3786         const gchar *out_codeset;
3787         EncodingType encoding;
3788         MimeInfo *mimemsg, *mimetext;
3789         gint line;
3790
3791         /* create message MimeInfo */
3792         mimemsg = procmime_mimeinfo_new();
3793         mimemsg->type = MIMETYPE_MESSAGE;
3794         mimemsg->subtype = g_strdup("rfc822");
3795         mimemsg->content = MIMECONTENT_MEM;
3796         mimemsg->data.mem = compose_get_header(compose);
3797
3798         /* Create text part MimeInfo */
3799         /* get all composed text */
3800         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3801         gtk_text_buffer_get_start_iter(buffer, &start);
3802         gtk_text_buffer_get_end_iter(buffer, &end);
3803         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3804         if (is_ascii_str(chars)) {
3805                 buf = chars;
3806                 chars = NULL;
3807                 out_codeset = CS_US_ASCII;
3808                 encoding = ENC_7BIT;
3809         } else {
3810                 const gchar *src_codeset = CS_INTERNAL;
3811
3812                 out_codeset = conv_get_charset_str(compose->out_encoding);
3813
3814                 if (!out_codeset) {
3815                         gchar *test_conv_global_out = NULL;
3816                         gchar *test_conv_reply = NULL;
3817
3818                         /* automatic mode. be automatic. */
3819                         codeconv_set_strict(TRUE);
3820
3821                         out_codeset = conv_get_outgoing_charset_str();
3822                         if (out_codeset) {
3823                                 debug_print("trying to convert to %s\n", out_codeset);
3824                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
3825                         }
3826
3827                         if (!test_conv_global_out && compose->orig_charset) {
3828                                 out_codeset = compose->orig_charset;
3829                                 debug_print("failure; trying to convert to %s\n", out_codeset);
3830                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
3831                         }
3832
3833                         if (!test_conv_global_out && !test_conv_reply) {
3834                                 /* we're lost */
3835                                 out_codeset = CS_INTERNAL;
3836                                 debug_print("finally using %s\n", out_codeset);
3837                         }
3838                         g_free(test_conv_global_out);
3839                         g_free(test_conv_reply);
3840                         codeconv_set_strict(FALSE);
3841                 }
3842
3843                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3844                         out_codeset = CS_ISO_8859_1;
3845
3846                 if (prefs_common.encoding_method == CTE_BASE64)
3847                         encoding = ENC_BASE64;
3848                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3849                         encoding = ENC_QUOTED_PRINTABLE;
3850                 else if (prefs_common.encoding_method == CTE_8BIT)
3851                         encoding = ENC_8BIT;
3852                 else
3853                         encoding = procmime_get_encoding_for_charset(out_codeset);
3854
3855                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3856                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3857
3858                 if (action == COMPOSE_WRITE_FOR_SEND) {
3859                         codeconv_set_strict(TRUE);
3860                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3861                         codeconv_set_strict(FALSE);
3862
3863                         if (!buf) {
3864                                 AlertValue aval;
3865                                 gchar *msg;
3866
3867                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
3868                                                         "to the specified %s charset.\n"
3869                                                         "Send it as %s?"), out_codeset, src_codeset);
3870                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
3871                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
3872                                 g_free(msg);
3873
3874                                 if (aval != G_ALERTDEFAULT) {
3875                                         g_free(chars);
3876                                         return -3;
3877                                 } else {
3878                                         buf = chars;
3879                                         out_codeset = src_codeset;
3880                                         chars = NULL;
3881                                 }
3882                         }
3883                 } else {
3884                         buf = chars;
3885                         out_codeset = src_codeset;
3886                         chars = NULL;
3887                 }
3888         }
3889         g_free(chars);
3890
3891         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
3892                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
3893                     strstr(buf, "\nFrom ") != NULL) {
3894                         encoding = ENC_QUOTED_PRINTABLE;
3895                 }
3896         }
3897
3898         mimetext = procmime_mimeinfo_new();
3899         mimetext->content = MIMECONTENT_MEM;
3900         mimetext->data.mem = buf;
3901         mimetext->type = MIMETYPE_TEXT;
3902         mimetext->subtype = g_strdup("plain");
3903         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
3904                             g_strdup(out_codeset));
3905         /* protect trailing spaces when signing message */
3906         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3907             privacy_system_can_sign(compose->privacy_system)) {
3908                 if (encoding == ENC_7BIT)
3909                         encoding = ENC_QUOTED_PRINTABLE;
3910                 else if (encoding == ENC_8BIT)
3911                         encoding = ENC_BASE64;
3912         }
3913
3914         /* check for line length limit */
3915         if (action == COMPOSE_WRITE_FOR_SEND &&
3916             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
3917             check_line_length(buf, 1000, &line) < 0) {
3918                 AlertValue aval;
3919                 gchar *msg;
3920
3921                 msg = g_strdup_printf
3922                         (_("Line %d exceeds the line length limit (998 bytes).\n"
3923                            "The contents of the message might be broken on the way to the delivery.\n"
3924                            "\n"
3925                            "Send it anyway?"), line + 1);
3926                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
3927                 g_free(msg);
3928                 if (aval != G_ALERTDEFAULT) {
3929                         return -1;
3930                 }
3931         }
3932
3933         if (encoding != ENC_UNKNOWN)
3934                 procmime_encode_content(mimetext, encoding);
3935
3936         /* append attachment parts */
3937         if (compose_use_attach(compose)) {
3938                 MimeInfo *mimempart;
3939
3940                 mimempart = procmime_mimeinfo_new();
3941                 mimempart->content = MIMECONTENT_EMPTY;
3942                 mimempart->type = MIMETYPE_MULTIPART;
3943                 mimempart->subtype = g_strdup("mixed");
3944                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
3945                                     generate_mime_boundary(NULL));
3946
3947                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
3948
3949                 g_node_append(mimempart->node, mimetext->node);
3950                 g_node_append(mimemsg->node, mimempart->node);
3951
3952                 compose_add_attachments(compose, mimempart);
3953         } else
3954                 g_node_append(mimemsg->node, mimetext->node);
3955
3956         /* sign message if sending */
3957         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3958             privacy_system_can_sign(compose->privacy_system))
3959                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
3960                         return -2;
3961
3962         procmime_write_mimeinfo(mimemsg, fp);
3963
3964         procmime_mimeinfo_free_all(mimemsg);
3965
3966         return 0;
3967 }
3968
3969 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
3970 {
3971         GtkTextBuffer *buffer;
3972         GtkTextIter start, end;
3973         FILE *fp;
3974         size_t len;
3975         gchar *chars, *tmp;
3976
3977         if ((fp = g_fopen(file, "wb")) == NULL) {
3978                 FILE_OP_ERROR(file, "fopen");
3979                 return -1;
3980         }
3981
3982         /* chmod for security */
3983         if (change_file_mode_rw(fp, file) < 0) {
3984                 FILE_OP_ERROR(file, "chmod");
3985                 g_warning("can't change file mode\n");
3986         }
3987
3988         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3989         gtk_text_buffer_get_start_iter(buffer, &start);
3990         gtk_text_buffer_get_end_iter(buffer, &end);
3991         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3992
3993         chars = conv_codeset_strdup
3994                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
3995
3996         g_free(tmp);
3997         if (!chars) return -1;
3998
3999         /* write body */
4000         len = strlen(chars);
4001         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4002                 FILE_OP_ERROR(file, "fwrite");
4003                 g_free(chars);
4004                 fclose(fp);
4005                 g_unlink(file);
4006                 return -1;
4007         }
4008
4009         g_free(chars);
4010
4011         if (fclose(fp) == EOF) {
4012                 FILE_OP_ERROR(file, "fclose");
4013                 g_unlink(file);
4014                 return -1;
4015         }
4016         return 0;
4017 }
4018
4019 static gint compose_remove_reedit_target(Compose *compose)
4020 {
4021         FolderItem *item;
4022         MsgInfo *msginfo = compose->targetinfo;
4023
4024         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4025         if (!msginfo) return -1;
4026
4027         item = msginfo->folder;
4028         g_return_val_if_fail(item != NULL, -1);
4029
4030         if (procmsg_msg_exist(msginfo) &&
4031             (folder_has_parent_of_type(item, F_QUEUE) ||
4032              folder_has_parent_of_type(item, F_DRAFT)
4033              || msginfo == compose->autosaved_draft)) {
4034                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4035                         g_warning("can't remove the old message\n");
4036                         return -1;
4037                 }
4038         }
4039
4040         return 0;
4041 }
4042
4043 void compose_remove_draft(Compose *compose)
4044 {
4045         FolderItem *drafts;
4046         MsgInfo *msginfo = compose->targetinfo;
4047         drafts = account_get_special_folder(compose->account, F_DRAFT);
4048
4049         if (procmsg_msg_exist(msginfo)) {
4050                 folder_item_remove_msg(drafts, msginfo->msgnum);
4051         }
4052
4053 }
4054
4055 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4056 {
4057         return compose_queue_sub (compose, msgnum, item, FALSE);
4058 }
4059 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4060 {
4061         FolderItem *queue;
4062         gchar *tmp;
4063         FILE *fp;
4064         GSList *cur;
4065         gint num;
4066         static gboolean lock = FALSE;
4067         PrefsAccount *mailac = NULL, *newsac = NULL;
4068
4069         debug_print("queueing message...\n");
4070         g_return_val_if_fail(compose->account != NULL, -1);
4071
4072         lock = TRUE;
4073
4074         if (compose_check_entries(compose, check_subject) == FALSE) {
4075                 lock = FALSE;
4076                 return -1;
4077         }
4078
4079         if (!compose->to_list && !compose->newsgroup_list) {
4080                 g_warning("can't get recipient list.");
4081                 lock = FALSE;
4082                 return -1;
4083         }
4084
4085         if (compose->to_list) {
4086                 if (compose->account->protocol != A_NNTP)
4087                         mailac = compose->account;
4088                 else if (cur_account && cur_account->protocol != A_NNTP)
4089                         mailac = cur_account;
4090                 else if (!(mailac = compose_current_mail_account())) {
4091                         lock = FALSE;
4092                         alertpanel_error(_("No account for sending mails available!"));
4093                         return -1;
4094                 }
4095         }
4096
4097         if (compose->newsgroup_list) {
4098                 if (compose->account->protocol == A_NNTP)
4099                         newsac = compose->account;
4100                 else if (!newsac->protocol != A_NNTP) {
4101                         lock = FALSE;
4102                         alertpanel_error(_("No account for posting news available!"));
4103                         return -1;
4104                 }
4105         }
4106
4107         if (prefs_common.linewrap_at_send)
4108                 compose_wrap_all(compose);
4109
4110         /* write queue header */
4111         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4112                               G_DIR_SEPARATOR, compose);
4113         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4114                 FILE_OP_ERROR(tmp, "fopen");
4115                 g_free(tmp);
4116                 return -2;
4117         }
4118
4119         if (change_file_mode_rw(fp, tmp) < 0) {
4120                 FILE_OP_ERROR(tmp, "chmod");
4121                 g_warning("can't change file mode\n");
4122         }
4123
4124         /* queueing variables */
4125         fprintf(fp, "AF:\n");
4126         fprintf(fp, "NF:0\n");
4127         fprintf(fp, "PS:10\n");
4128         fprintf(fp, "SRH:1\n");
4129         fprintf(fp, "SFN:\n");
4130         fprintf(fp, "DSR:\n");
4131         if (compose->msgid)
4132                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4133         else
4134                 fprintf(fp, "MID:\n");
4135         fprintf(fp, "CFG:\n");
4136         fprintf(fp, "PT:0\n");
4137         fprintf(fp, "S:%s\n", compose->account->address);
4138         fprintf(fp, "RQ:\n");
4139         if (mailac)
4140                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4141         else
4142                 fprintf(fp, "SSV:\n");
4143         if (newsac)
4144                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4145         else
4146                 fprintf(fp, "NSV:\n");
4147         fprintf(fp, "SSH:\n");
4148         /* write recepient list */
4149         if (compose->to_list) {
4150                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4151                 for (cur = compose->to_list->next; cur != NULL;
4152                      cur = cur->next)
4153                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4154                 fprintf(fp, "\n");
4155         }
4156         /* write newsgroup list */
4157         if (compose->newsgroup_list) {
4158                 fprintf(fp, "NG:");
4159                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4160                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4161                         fprintf(fp, ",%s", (gchar *)cur->data);
4162                 fprintf(fp, "\n");
4163         }
4164         /* Sylpheed account IDs */
4165         if (mailac)
4166                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4167         if (newsac)
4168                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4169
4170         if (compose->privacy_system != NULL) {
4171                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4172                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4173                 if (compose->use_encryption) {
4174                         gchar *encdata;
4175
4176                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4177                         if (encdata != NULL) {
4178                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4179                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4180                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4181                                                 encdata);
4182                                 } /* else we finally dont want to encrypt */
4183                         } else {
4184                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4185                                 /* and if encdata was null, it means there's been a problem in
4186                                  * key selection */
4187                         }
4188                         g_free(encdata);
4189                 }
4190         }
4191
4192         /* Save copy folder */
4193         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4194                 gchar *savefolderid;
4195
4196                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4197                 fprintf(fp, "SCF:%s\n", savefolderid);
4198                 g_free(savefolderid);
4199         }
4200         /* Message-ID of message replying to */
4201         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4202                 gchar *folderid;
4203
4204                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4205                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4206                 g_free(folderid);
4207         }
4208         /* Message-ID of message forwarding to */
4209         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4210                 gchar *folderid;
4211
4212                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4213                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4214                 g_free(folderid);
4215         }
4216         fprintf(fp, "\n");
4217
4218         if (compose->redirect_filename != NULL) {
4219                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4220                         lock = FALSE;
4221                         fclose(fp);
4222                         g_unlink(tmp);
4223                         g_free(tmp);
4224                         return -2;
4225                 }
4226         } else {
4227                 gint result = 0;
4228                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4229                         lock = FALSE;
4230                         fclose(fp);
4231                         g_unlink(tmp);
4232                         g_free(tmp);
4233                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4234                 }
4235         }
4236
4237         if (fclose(fp) == EOF) {
4238                 FILE_OP_ERROR(tmp, "fclose");
4239                 g_unlink(tmp);
4240                 g_free(tmp);
4241                 return -2;
4242         }
4243
4244         queue = account_get_special_folder(compose->account, F_QUEUE);
4245         if (!queue) {
4246                 g_warning("can't find queue folder\n");
4247                 g_unlink(tmp);
4248                 g_free(tmp);
4249                 return -1;
4250         }
4251         folder_item_scan(queue);
4252         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4253                 g_warning("can't queue the message\n");
4254                 g_unlink(tmp);
4255                 g_free(tmp);
4256                 return -1;
4257         }
4258         g_unlink(tmp);
4259         g_free(tmp);
4260
4261         if (compose->mode == COMPOSE_REEDIT) {
4262                 compose_remove_reedit_target(compose);
4263         }
4264
4265         if ((msgnum != NULL) && (item != NULL)) {
4266                 *msgnum = num;
4267                 *item = queue;
4268         }
4269
4270         return 0;
4271 }
4272
4273 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4274 {
4275         AttachInfo *ainfo;
4276         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4277         MimeInfo *mimepart;
4278         struct stat statbuf;
4279         gchar *type, *subtype;
4280         GtkTreeModel *model;
4281         GtkTreeIter iter;
4282
4283         model = gtk_tree_view_get_model(tree_view);
4284
4285         if (!gtk_tree_model_get_iter_first(model, &iter))
4286                 return;
4287         do {
4288                 gtk_tree_model_get(model, &iter,
4289                                    COL_DATA, &ainfo,
4290                                    -1);
4291
4292                 mimepart = procmime_mimeinfo_new();
4293                 mimepart->content = MIMECONTENT_FILE;
4294                 mimepart->data.filename = g_strdup(ainfo->file);
4295                 mimepart->offset = 0;
4296
4297                 stat(ainfo->file, &statbuf);
4298                 mimepart->length = statbuf.st_size;
4299
4300                 type = g_strdup(ainfo->content_type);
4301
4302                 if (!strchr(type, '/')) {
4303                         g_free(type);
4304                         type = g_strdup("application/octet-stream");
4305                 }
4306
4307                 subtype = strchr(type, '/') + 1;
4308                 *(subtype - 1) = '\0';
4309                 mimepart->type = procmime_get_media_type(type);
4310                 mimepart->subtype = g_strdup(subtype);
4311                 g_free(type);
4312
4313                 if (mimepart->type == MIMETYPE_MESSAGE &&
4314                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4315                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4316                 } else {
4317                         g_hash_table_insert(mimepart->typeparameters,
4318                                             g_strdup("name"), g_strdup(ainfo->name));
4319                         g_hash_table_insert(mimepart->dispositionparameters,
4320                                             g_strdup("filename"), g_strdup(ainfo->name));
4321                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4322                 }
4323
4324                 if (compose->use_signing) {
4325                         if (ainfo->encoding == ENC_7BIT)
4326                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4327                         else if (ainfo->encoding == ENC_8BIT)
4328                                 ainfo->encoding = ENC_BASE64;
4329                 }
4330
4331                 procmime_encode_content(mimepart, ainfo->encoding);
4332
4333                 g_node_append(parent->node, mimepart->node);
4334         } while (gtk_tree_model_iter_next(model, &iter));
4335 }
4336
4337 #define QUOTE_IF_REQUIRED(out, str)                                     \
4338 {                                                                       \
4339         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4340                 gchar *__tmp;                                           \
4341                 gint len;                                               \
4342                                                                         \
4343                 len = strlen(str) + 3;                                  \
4344                 if ((__tmp = alloca(len)) == NULL) {                    \
4345                         g_warning("can't allocate memory\n");           \
4346                         g_string_free(header, TRUE);                    \
4347                         return NULL;                                    \
4348                 }                                                       \
4349                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4350                 out = __tmp;                                            \
4351         } else {                                                        \
4352                 gchar *__tmp;                                           \
4353                                                                         \
4354                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4355                         g_warning("can't allocate memory\n");           \
4356                         g_string_free(header, TRUE);                    \
4357                         return NULL;                                    \
4358                 } else                                                  \
4359                         strcpy(__tmp, str);                             \
4360                                                                         \
4361                 out = __tmp;                                            \
4362         }                                                               \
4363 }
4364
4365 #define IS_IN_CUSTOM_HEADER(header) \
4366         (compose->account->add_customhdr && \
4367          custom_header_find(compose->account->customhdr_list, header) != NULL)
4368
4369 static void compose_add_headerfield_from_headerlist(Compose *compose,
4370                                                     GString *header,
4371                                                     const gchar *fieldname,
4372                                                     const gchar *seperator)
4373 {
4374         gchar *str, *fieldname_w_colon, *trans_fieldname;
4375         gboolean add_field = FALSE;
4376         GSList *list;
4377         ComposeHeaderEntry *headerentry;
4378         const gchar * headerentryname;
4379         GString *fieldstr;
4380
4381         if (IS_IN_CUSTOM_HEADER(fieldname))
4382                 return;
4383
4384         debug_print("Adding %s-fields\n", fieldname);
4385
4386         fieldstr = g_string_sized_new(64);
4387
4388         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4389         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4390
4391         for (list = compose->header_list; list; list = list->next) {
4392                 headerentry = ((ComposeHeaderEntry *)list->data);
4393                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4394
4395                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4396                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4397                         g_strstrip(str);
4398                         if (str[0] != '\0') {
4399                                 if (add_field)
4400                                         g_string_append(fieldstr, seperator);
4401                                 g_string_append(fieldstr, str);
4402                                 add_field = TRUE;
4403                         }
4404                         g_free(str);
4405                 }
4406         }
4407         if (add_field) {
4408                 gchar *buf;
4409
4410                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4411                 compose_convert_header
4412                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4413                         strlen(fieldname) + 2, TRUE);
4414                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4415                 g_free(buf);
4416         }
4417
4418         g_free(fieldname_w_colon);
4419         g_string_free(fieldstr, TRUE);
4420
4421         return;
4422 }
4423
4424 static gchar *compose_get_header(Compose *compose)
4425 {
4426         gchar buf[BUFFSIZE];
4427         const gchar *entry_str;
4428         gchar *str;
4429         gchar *name;
4430         GSList *list;
4431         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4432         GString *header;
4433
4434         g_return_val_if_fail(compose->account != NULL, NULL);
4435         g_return_val_if_fail(compose->account->address != NULL, NULL);
4436
4437         header = g_string_sized_new(64);
4438
4439         /* Date */
4440         if (compose->account->add_date) {
4441                 get_rfc822_date(buf, sizeof(buf));
4442                 g_string_append_printf(header, "Date: %s\n", buf);
4443         }
4444
4445         /* From */
4446         if (compose->account->name && *compose->account->name) {
4447                 compose_convert_header
4448                         (compose, buf, sizeof(buf), compose->account->name,
4449                          strlen("From: "), TRUE);
4450                 QUOTE_IF_REQUIRED(name, buf);
4451                 g_string_append_printf(header, "From: %s <%s>\n",
4452                         name, compose->account->address);
4453         } else
4454                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4455
4456         /* To */
4457         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4458
4459         /* Newsgroups */
4460         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4461
4462         /* Cc */
4463         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4464
4465         /* Bcc */
4466         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4467
4468         /* Subject */
4469         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4470
4471         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4472                 g_strstrip(str);
4473                 if (*str != '\0') {
4474                         compose_convert_header(compose, buf, sizeof(buf), str,
4475                                                strlen("Subject: "), FALSE);
4476                         g_string_append_printf(header, "Subject: %s\n", buf);
4477                 }
4478         }
4479         g_free(str);
4480
4481         /* Message-ID */
4482         if (compose->account->gen_msgid) {
4483                 generate_msgid(buf, sizeof(buf));
4484                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4485                 compose->msgid = g_strdup(buf);
4486         }
4487
4488         if (compose->remove_references == FALSE) {
4489                 /* In-Reply-To */
4490                 if (compose->inreplyto && compose->to_list)
4491                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4492
4493                 /* References */
4494                 if (compose->references)
4495                         g_string_append_printf(header, "References: %s\n", compose->references);
4496         }
4497
4498         /* Followup-To */
4499         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4500
4501         /* Reply-To */
4502         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4503
4504         /* Organization */
4505         if (compose->account->organization &&
4506             strlen(compose->account->organization) &&
4507             !IS_IN_CUSTOM_HEADER("Organization")) {
4508                 compose_convert_header(compose, buf, sizeof(buf),
4509                                        compose->account->organization,
4510                                        strlen("Organization: "), FALSE);
4511                 g_string_append_printf(header, "Organization: %s\n", buf);
4512         }
4513
4514         /* Program version and system info */
4515         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4516             !compose->newsgroup_list) {
4517                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4518                         prog_version,
4519                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4520                         TARGET_ALIAS);
4521         }
4522         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4523                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4524                         prog_version,
4525                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4526                         TARGET_ALIAS);
4527         }
4528
4529         /* custom headers */
4530         if (compose->account->add_customhdr) {
4531                 GSList *cur;
4532
4533                 for (cur = compose->account->customhdr_list; cur != NULL;
4534                      cur = cur->next) {
4535                         CustomHeader *chdr = (CustomHeader *)cur->data;
4536
4537                         if (custom_header_is_allowed(chdr->name)) {
4538                                 compose_convert_header
4539                                         (compose, buf, sizeof(buf),
4540                                          chdr->value ? chdr->value : "",
4541                                          strlen(chdr->name) + 2, FALSE);
4542                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4543                         }
4544                 }
4545         }
4546
4547         /* PRIORITY */
4548         switch (compose->priority) {
4549                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4550                                                    "X-Priority: 1 (Highest)\n");
4551                         break;
4552                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4553                                                 "X-Priority: 2 (High)\n");
4554                         break;
4555                 case PRIORITY_NORMAL: break;
4556                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4557                                                "X-Priority: 4 (Low)\n");
4558                         break;
4559                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4560                                                   "X-Priority: 5 (Lowest)\n");
4561                         break;
4562                 default: debug_print("compose: priority unknown : %d\n",
4563                                      compose->priority);
4564         }
4565
4566         /* Request Return Receipt */
4567         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4568                 if (compose->return_receipt) {
4569                         if (compose->account->name
4570                             && *compose->account->name) {
4571                                 compose_convert_header(compose, buf, sizeof(buf),
4572                                                        compose->account->name,
4573                                                        strlen("Disposition-Notification-To: "),
4574                                                        TRUE);
4575                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4576                         } else
4577                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4578                 }
4579         }
4580
4581         /* get special headers */
4582         for (list = compose->header_list; list; list = list->next) {
4583                 ComposeHeaderEntry *headerentry;
4584                 gchar *tmp;
4585                 gchar *headername;
4586                 gchar *headername_wcolon;
4587                 gchar *headername_trans;
4588                 gchar *headervalue;
4589                 gchar **string;
4590                 gboolean standard_header = FALSE;
4591
4592                 headerentry = ((ComposeHeaderEntry *)list->data);
4593
4594                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4595                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4596                         g_free(tmp);
4597                         continue;
4598                 }
4599
4600                 if (!strstr(tmp, ":")) {
4601                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4602                         headername = g_strdup(tmp);
4603                 } else {
4604                         headername_wcolon = g_strdup(tmp);
4605                         headername = g_strdup(strtok(tmp, ":"));
4606                 }
4607                 g_free(tmp);
4608
4609                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4610                 Xstrdup_a(headervalue, entry_str, return NULL);
4611                 subst_char(headervalue, '\r', ' ');
4612                 subst_char(headervalue, '\n', ' ');
4613                 string = std_headers;
4614                 while (*string != NULL) {
4615                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4616                         if (!strcmp(headername_trans,headername_wcolon))
4617                                 standard_header = TRUE;
4618                         string++;
4619                 }
4620                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4621                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4622
4623                 g_free(headername);
4624                 g_free(headername_wcolon);
4625         }
4626
4627         str = header->str;
4628         g_string_free(header, FALSE);
4629
4630         return str;
4631 }
4632
4633 #undef IS_IN_CUSTOM_HEADER
4634
4635 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4636                                    gint header_len, gboolean addr_field)
4637 {
4638         gchar *tmpstr = NULL;
4639         const gchar *out_codeset = NULL;
4640
4641         g_return_if_fail(src != NULL);
4642         g_return_if_fail(dest != NULL);
4643
4644         if (len < 1) return;
4645
4646         tmpstr = g_strdup(src);
4647
4648         subst_char(tmpstr, '\n', ' ');
4649         subst_char(tmpstr, '\r', ' ');
4650         g_strchomp(tmpstr);
4651
4652         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4653                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4654                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4655                 g_free(tmpstr);
4656                 tmpstr = mybuf;
4657         }
4658
4659         codeconv_set_strict(TRUE);
4660         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4661                 conv_get_charset_str(compose->out_encoding));
4662         codeconv_set_strict(FALSE);
4663
4664         if (!dest || *dest == '\0') {
4665                 gchar *test_conv_global_out = NULL;
4666                 gchar *test_conv_reply = NULL;
4667
4668                 /* automatic mode. be automatic. */
4669                 codeconv_set_strict(TRUE);
4670
4671                 out_codeset = conv_get_outgoing_charset_str();
4672                 if (out_codeset) {
4673                         debug_print("trying to convert to %s\n", out_codeset);
4674                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4675                 }
4676
4677                 if (!test_conv_global_out && compose->orig_charset) {
4678                         out_codeset = compose->orig_charset;
4679                         debug_print("failure; trying to convert to %s\n", out_codeset);
4680                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4681                 }
4682
4683                 if (!test_conv_global_out && !test_conv_reply) {
4684                         /* we're lost */
4685                         out_codeset = CS_INTERNAL;
4686                         debug_print("finally using %s\n", out_codeset);
4687                 }
4688                 g_free(test_conv_global_out);
4689                 g_free(test_conv_reply);
4690                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4691                                         out_codeset);
4692                 codeconv_set_strict(FALSE);
4693         }
4694         g_free(tmpstr);
4695 }
4696
4697 static void compose_create_header_entry(Compose *compose)
4698 {
4699         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4700
4701         GtkWidget *combo;
4702         GtkWidget *entry;
4703         GList *combo_list = NULL;
4704         gchar **string;
4705         const gchar *header = NULL;
4706         ComposeHeaderEntry *headerentry;
4707         gboolean standard_header = FALSE;
4708
4709         headerentry = g_new0(ComposeHeaderEntry, 1);
4710
4711         /* Combo box */
4712         combo = gtk_combo_new();
4713         string = headers;
4714         while(*string != NULL) {
4715                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4716                 string++;
4717         }
4718         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4719         g_list_free(combo_list);
4720         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4721         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4722                          G_CALLBACK(compose_grab_focus_cb), compose);
4723         gtk_widget_show(combo);
4724         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4725         if (compose->header_last) {
4726                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4727                 string = headers;
4728                 while (*string != NULL) {
4729                         if (!strcmp(*string, last_header_entry))
4730                                 standard_header = TRUE;
4731                         string++;
4732                 }
4733                 if (standard_header)
4734                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4735         }
4736         if (!compose->header_last || !standard_header) {
4737                 switch(compose->account->protocol) {
4738                         case A_NNTP:
4739                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4740                                 break;
4741                         default:
4742                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4743                                 break;
4744                 }
4745         }
4746         if (header)
4747                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4748
4749         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4750                          G_CALLBACK(compose_grab_focus_cb), compose);
4751
4752         /* Entry field */
4753         entry = gtk_entry_new();
4754         gtk_widget_show(entry);
4755         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);
4756
4757         g_signal_connect(G_OBJECT(entry), "key-press-event",
4758                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4759                          headerentry);
4760         g_signal_connect(G_OBJECT(entry), "changed",
4761                          G_CALLBACK(compose_headerentry_changed_cb),
4762                          headerentry);
4763         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4764                          G_CALLBACK(compose_grab_focus_cb), compose);
4765
4766         /* email dnd */
4767         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4768                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4769                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4770         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4771                          G_CALLBACK(compose_header_drag_received_cb),
4772                          entry);
4773         g_signal_connect(G_OBJECT(entry), "drag-drop",
4774                          G_CALLBACK(compose_drag_drop),
4775                          compose);
4776
4777         address_completion_register_entry(GTK_ENTRY(entry));
4778
4779         headerentry->compose = compose;
4780         headerentry->combo = combo;
4781         headerentry->entry = entry;
4782         headerentry->headernum = compose->header_nextrow;
4783
4784         compose->header_nextrow++;
4785         compose->header_last = headerentry;
4786 }
4787
4788 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4789 {
4790         ComposeHeaderEntry *last_header;
4791
4792         last_header = compose->header_last;
4793
4794         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4795         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4796 }
4797
4798 static GtkWidget *compose_create_header(Compose *compose)
4799 {
4800         GtkWidget *label;
4801         GtkWidget *hbox;
4802         GtkWidget *from_optmenu_hbox;
4803         GtkWidget *header_scrolledwin;
4804         GtkWidget *header_table;
4805
4806         gint count = 0;
4807
4808         /* header labels and entries */
4809         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4810         gtk_widget_show(header_scrolledwin);
4811         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4812
4813         header_table = gtk_table_new(2, 2, FALSE);
4814         gtk_widget_show(header_table);
4815         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
4816         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
4817         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
4818         count = 0;
4819
4820         /* option menu for selecting accounts */
4821         hbox = gtk_hbox_new(FALSE, 0);
4822         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
4823         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
4824         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
4825                          GTK_FILL, 0, 2, 0);
4826         from_optmenu_hbox = compose_account_option_menu_create(compose);
4827         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
4828                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
4829         count++;
4830
4831         compose->header_table = header_table;
4832         compose->header_list = NULL;
4833         compose->header_nextrow = count;
4834
4835         compose_create_header_entry(compose);
4836
4837         compose->table            = NULL;
4838
4839         return header_scrolledwin ;
4840 }
4841
4842 GtkWidget *compose_create_attach(Compose *compose)
4843 {
4844         GtkWidget *attach_scrwin;
4845         GtkWidget *attach_clist;
4846
4847         GtkListStore *store;
4848         GtkCellRenderer *renderer;
4849         GtkTreeViewColumn *column;
4850         GtkTreeSelection *selection;
4851
4852         /* attachment list */
4853         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
4854         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
4855                                        GTK_POLICY_AUTOMATIC,
4856                                        GTK_POLICY_AUTOMATIC);
4857         gtk_widget_set_size_request(attach_scrwin, -1, 80);
4858
4859         store = gtk_list_store_new(N_ATTACH_COLS,
4860                                    G_TYPE_STRING,
4861                                    G_TYPE_STRING,
4862                                    G_TYPE_STRING,
4863                                    G_TYPE_POINTER,
4864                                    G_TYPE_AUTO_POINTER,
4865                                    -1);
4866         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
4867                                         (GTK_TREE_MODEL(store)));
4868         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
4869         g_object_unref(store);
4870
4871         renderer = gtk_cell_renderer_text_new();
4872         column = gtk_tree_view_column_new_with_attributes
4873                         (_("Mime type"), renderer, "text",
4874                          COL_MIMETYPE, NULL);
4875         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4876
4877         renderer = gtk_cell_renderer_text_new();
4878         column = gtk_tree_view_column_new_with_attributes
4879                         (_("Size"), renderer, "text",
4880                          COL_SIZE, NULL);
4881         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4882
4883         renderer = gtk_cell_renderer_text_new();
4884         column = gtk_tree_view_column_new_with_attributes
4885                         (_("Name"), renderer, "text",
4886                          COL_NAME, NULL);
4887         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4888
4889         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
4890                                      prefs_common.enable_rules_hint);
4891         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
4892         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
4893
4894         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
4895                          G_CALLBACK(attach_selected), compose);
4896         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
4897                          G_CALLBACK(attach_button_pressed), compose);
4898         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
4899                          G_CALLBACK(attach_key_pressed), compose);
4900
4901         /* drag and drop */
4902         gtk_drag_dest_set(attach_clist,
4903                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
4904                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4905                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4906         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
4907                          G_CALLBACK(compose_attach_drag_received_cb),
4908                          compose);
4909         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
4910                          G_CALLBACK(compose_drag_drop),
4911                          compose);
4912
4913         compose->attach_scrwin = attach_scrwin;
4914         compose->attach_clist  = attach_clist;
4915
4916         return attach_scrwin;
4917 }
4918
4919 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
4920 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
4921
4922 static GtkWidget *compose_create_others(Compose *compose)
4923 {
4924         GtkWidget *table;
4925         GtkWidget *savemsg_checkbtn;
4926         GtkWidget *savemsg_entry;
4927         GtkWidget *savemsg_select;
4928
4929         guint rowcount = 0;
4930         gchar *folderidentifier;
4931
4932         /* Table for settings */
4933         table = gtk_table_new(3, 1, FALSE);
4934         gtk_widget_show(table);
4935         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
4936         rowcount = 0;
4937
4938         /* Save Message to folder */
4939         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
4940         gtk_widget_show(savemsg_checkbtn);
4941         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4942         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4943                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
4944         }
4945         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
4946                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
4947
4948         savemsg_entry = gtk_entry_new();
4949         gtk_widget_show(savemsg_entry);
4950         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
4951         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
4952         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
4953                          G_CALLBACK(compose_grab_focus_cb), compose);
4954         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4955                 folderidentifier = folder_item_get_identifier(account_get_special_folder
4956                                   (compose->account, F_OUTBOX));
4957                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
4958                 g_free(folderidentifier);
4959         }
4960
4961         savemsg_select = gtk_button_new_with_label (_("Select ..."));
4962         gtk_widget_show(savemsg_select);
4963         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4964         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
4965                          G_CALLBACK(compose_savemsg_select_cb),
4966                          compose);
4967
4968         rowcount++;
4969
4970         compose->savemsg_checkbtn = savemsg_checkbtn;
4971         compose->savemsg_entry = savemsg_entry;
4972
4973         return table;
4974 }
4975
4976 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
4977 {
4978         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
4979                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
4980 }
4981
4982 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
4983 {
4984         FolderItem *dest;
4985         gchar * path;
4986
4987         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
4988         if (!dest) return;
4989
4990         path = folder_item_get_identifier(dest);
4991
4992         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
4993         g_free(path);
4994 }
4995
4996 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
4997                                   GdkAtom clip);
4998
4999 #define BLOCK_WRAP() {                                                  \
5000         prev_autowrap = compose->autowrap;                              \
5001         buffer = gtk_text_view_get_buffer(                              \
5002                                         GTK_TEXT_VIEW(compose->text));  \
5003         compose->autowrap = FALSE;                                      \
5004                                                                         \
5005         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5006                                 G_CALLBACK(compose_changed_cb),         \
5007                                 compose);                               \
5008         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5009                                 G_CALLBACK(text_inserted),              \
5010                                 compose);                               \
5011 }
5012 #define UNBLOCK_WRAP() {                                                \
5013         compose->autowrap = prev_autowrap;                              \
5014         if (compose->autowrap)                                          \
5015                 compose_wrap_all(compose);                              \
5016                                                                         \
5017         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5018                                 G_CALLBACK(compose_changed_cb),         \
5019                                 compose);                               \
5020         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5021                                 G_CALLBACK(text_inserted),              \
5022                                 compose);                               \
5023 }
5024
5025
5026 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5027                                        Compose *compose)
5028 {
5029         gint prev_autowrap;
5030         GtkTextBuffer *buffer;
5031         if (event->button == 2) {
5032                 BLOCK_WRAP();
5033                 entry_paste_clipboard(compose, compose->focused_editable,
5034                                 prefs_common.linewrap_pastes,
5035                                 GDK_SELECTION_PRIMARY);
5036                 UNBLOCK_WRAP();
5037                 return TRUE;
5038         }
5039         return FALSE;
5040 }
5041
5042 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5043 {
5044         Compose   *compose;
5045         GtkWidget *window;
5046         GtkWidget *vbox;
5047         GtkWidget *menubar;
5048         GtkWidget *handlebox;
5049
5050         GtkWidget *notebook;
5051
5052         GtkWidget *vbox2;
5053
5054         GtkWidget *label;
5055         GtkWidget *subject_hbox;
5056         GtkWidget *subject_frame;
5057         GtkWidget *subject_entry;
5058         GtkWidget *subject;
5059         GtkWidget *paned;
5060
5061         GtkWidget *edit_vbox;
5062         GtkWidget *ruler_hbox;
5063         GtkWidget *ruler;
5064         GtkWidget *scrolledwin;
5065         GtkWidget *text;
5066         GtkTextBuffer *buffer;
5067         GtkClipboard *clipboard;
5068
5069         UndoMain *undostruct;
5070
5071         gchar *titles[N_ATTACH_COLS];
5072         guint n_menu_entries;
5073         GdkColormap *cmap;
5074         GdkColor color[1];
5075         gboolean success[1];
5076         GtkWidget *popupmenu;
5077         GtkItemFactory *popupfactory;
5078         GtkItemFactory *ifactory;
5079         GtkWidget *tmpl_menu;
5080         gint n_entries;
5081         GtkWidget *menuitem;
5082
5083 #if USE_ASPELL
5084         GtkAspell * gtkaspell = NULL;
5085 #endif
5086
5087         static GdkGeometry geometry;
5088
5089         g_return_val_if_fail(account != NULL, NULL);
5090
5091         debug_print("Creating compose window...\n");
5092         compose = g_new0(Compose, 1);
5093
5094         titles[COL_MIMETYPE] = _("MIME type");
5095         titles[COL_SIZE]     = _("Size");
5096         titles[COL_NAME]     = _("Name");
5097
5098         compose->account = account;
5099
5100         compose->mutex = g_mutex_new();
5101
5102         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5103         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5104         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5105
5106         if (!geometry.max_width) {
5107                 geometry.max_width = gdk_screen_width();
5108                 geometry.max_height = gdk_screen_height();
5109         }
5110
5111         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5112                                       &geometry, GDK_HINT_MAX_SIZE);
5113         if (!geometry.min_width) {
5114                 geometry.min_width = 600;
5115                 geometry.min_height = 480;
5116         }
5117         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5118                                       &geometry, GDK_HINT_MIN_SIZE);
5119         gtk_widget_set_uposition(window, prefs_common.compose_x,
5120                                  prefs_common.compose_y);
5121
5122         g_signal_connect(G_OBJECT(window), "delete_event",
5123                          G_CALLBACK(compose_delete_cb), compose);
5124         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5125         gtk_widget_realize(window);
5126
5127         gtkut_widget_set_composer_icon(window);
5128
5129         vbox = gtk_vbox_new(FALSE, 0);
5130         gtk_container_add(GTK_CONTAINER(window), vbox);
5131
5132         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5133         menubar = menubar_create(window, compose_entries,
5134                                  n_menu_entries, "<Compose>", compose);
5135         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5136
5137         if (prefs_common.toolbar_detachable) {
5138                 handlebox = gtk_handle_box_new();
5139         } else {
5140                 handlebox = gtk_hbox_new(FALSE, 0);
5141         }
5142         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5143
5144         gtk_widget_realize(handlebox);
5145         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5146                                           (gpointer)compose);
5147
5148         vbox2 = gtk_vbox_new(FALSE, 2);
5149         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5150         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
5151
5152         /* Notebook */
5153         notebook = gtk_notebook_new();
5154         gtk_widget_set_size_request(notebook, -1, 130);
5155         gtk_widget_show(notebook);
5156
5157         /* header labels and entries */
5158         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5159         /* attachment list */
5160         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5161         /* Others Tab */
5162         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5163
5164         /* Subject */
5165         subject_hbox = gtk_hbox_new(FALSE, 0);
5166         gtk_widget_show(subject_hbox);
5167
5168         subject_frame = gtk_frame_new(NULL);
5169         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_OUT);
5170         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, BORDER_WIDTH+1);
5171         gtk_widget_show(subject_frame);
5172
5173         subject = gtk_hbox_new(FALSE, 0);
5174         gtk_container_set_border_width(GTK_CONTAINER(subject), BORDER_WIDTH);
5175         gtk_widget_show(subject);
5176
5177         label = gtk_label_new(_("Subject:"));
5178         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 4);
5179         gtk_widget_show(label);
5180
5181         subject_entry = gtk_entry_new();
5182         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 2);
5183         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5184                          G_CALLBACK(compose_grab_focus_cb), compose);
5185         gtk_widget_show(subject_entry);
5186         compose->subject_entry = subject_entry;
5187         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5188
5189         edit_vbox = gtk_vbox_new(FALSE, 0);
5190
5191         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5192
5193         /* ruler */
5194         ruler_hbox = gtk_hbox_new(FALSE, 0);
5195         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5196
5197         ruler = gtk_shruler_new();
5198         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5199         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5200                            BORDER_WIDTH);
5201
5202         /* text widget */
5203         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5204         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5205                                        GTK_POLICY_AUTOMATIC,
5206                                        GTK_POLICY_AUTOMATIC);
5207         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5208                                             GTK_SHADOW_IN);
5209         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5210         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5211
5212         text = gtk_text_view_new();
5213         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5214         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5215         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5216         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5217         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5218
5219         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5220
5221         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5222                                G_CALLBACK(compose_edit_size_alloc),
5223                                ruler);
5224         g_signal_connect(G_OBJECT(buffer), "changed",
5225                          G_CALLBACK(compose_changed_cb), compose);
5226         g_signal_connect(G_OBJECT(text), "grab_focus",
5227                          G_CALLBACK(compose_grab_focus_cb), compose);
5228         g_signal_connect(G_OBJECT(buffer), "insert_text",
5229                          G_CALLBACK(text_inserted), compose);
5230         g_signal_connect(G_OBJECT(text), "button_press_event",
5231                          G_CALLBACK(text_clicked), compose);
5232
5233         /* drag and drop */
5234         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5235                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5236                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5237         g_signal_connect(G_OBJECT(text), "drag_data_received",
5238                          G_CALLBACK(compose_insert_drag_received_cb),
5239                          compose);
5240         g_signal_connect(G_OBJECT(text), "drag-drop",
5241                          G_CALLBACK(compose_drag_drop),
5242                          compose);
5243         gtk_widget_show_all(vbox);
5244
5245         /* pane between attach clist and text */
5246         paned = gtk_vpaned_new();
5247         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5248         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5249         gtk_paned_add1(GTK_PANED(paned), notebook);
5250         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5251         gtk_widget_show_all(paned);
5252
5253
5254         if (prefs_common.textfont) {
5255                 PangoFontDescription *font_desc;
5256
5257                 font_desc = pango_font_description_from_string
5258                         (prefs_common.textfont);
5259                 if (font_desc) {
5260                         gtk_widget_modify_font(text, font_desc);
5261                         pango_font_description_free(font_desc);
5262                 }
5263         }
5264
5265         color[0] = quote_color;
5266         cmap = gdk_drawable_get_colormap(window->window);
5267         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5268         if (success[0] == FALSE) {
5269                 GtkStyle *style;
5270
5271                 g_warning("Compose: color allocation failed.\n");
5272                 style = gtk_widget_get_style(text);
5273                 quote_color = style->black;
5274         }
5275
5276         n_entries = sizeof(compose_popup_entries) /
5277                 sizeof(compose_popup_entries[0]);
5278         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5279                                       "<Compose>", &popupfactory,
5280                                       compose);
5281
5282         ifactory = gtk_item_factory_from_widget(menubar);
5283         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5284         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5285         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5286
5287         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5288
5289         undostruct = undo_init(text);
5290         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5291                                    menubar);
5292
5293         address_completion_start(window);
5294
5295         compose->window        = window;
5296         compose->vbox          = vbox;
5297         compose->menubar       = menubar;
5298         compose->handlebox     = handlebox;
5299
5300         compose->vbox2         = vbox2;
5301
5302         compose->paned = paned;
5303
5304         compose->edit_vbox     = edit_vbox;
5305         compose->ruler_hbox    = ruler_hbox;
5306         compose->ruler         = ruler;
5307         compose->scrolledwin   = scrolledwin;
5308         compose->text          = text;
5309
5310         compose->focused_editable = NULL;
5311
5312         compose->popupmenu    = popupmenu;
5313         compose->popupfactory = popupfactory;
5314
5315         compose->tmpl_menu = tmpl_menu;
5316
5317         compose->mode = mode;
5318
5319         compose->targetinfo = NULL;
5320         compose->replyinfo  = NULL;
5321         compose->fwdinfo    = NULL;
5322
5323         compose->replyto     = NULL;
5324         compose->cc          = NULL;
5325         compose->bcc         = NULL;
5326         compose->followup_to = NULL;
5327
5328         compose->ml_post     = NULL;
5329
5330         compose->inreplyto   = NULL;
5331         compose->references  = NULL;
5332         compose->msgid       = NULL;
5333         compose->boundary    = NULL;
5334
5335         compose->autowrap       = prefs_common.autowrap;
5336
5337         compose->use_signing    = FALSE;
5338         compose->use_encryption = FALSE;
5339         compose->privacy_system = NULL;
5340
5341         compose->modified = FALSE;
5342
5343         compose->return_receipt = FALSE;
5344
5345         compose->to_list        = NULL;
5346         compose->newsgroup_list = NULL;
5347
5348         compose->undostruct = undostruct;
5349
5350         compose->sig_str = NULL;
5351
5352         compose->exteditor_file    = NULL;
5353         compose->exteditor_pid     = -1;
5354         compose->exteditor_tag     = -1;
5355         compose->draft_timeout_tag = -1;
5356
5357 #if USE_ASPELL
5358         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5359         if (mode != COMPOSE_REDIRECT) {
5360                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5361                     strcmp(prefs_common.dictionary, _("None"))) {
5362                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5363                                                   prefs_common.dictionary,
5364                                                   conv_get_locale_charset_str(),
5365                                                   prefs_common.misspelled_col,
5366                                                   prefs_common.check_while_typing,
5367                                                   prefs_common.use_alternate,
5368                                                   GTK_TEXT_VIEW(text),
5369                                                   GTK_WINDOW(compose->window));
5370                         if (!gtkaspell) {
5371                                 alertpanel_error(_("Spell checker could not "
5372                                                 "be started.\n%s"),
5373                                                 gtkaspell_checkers_strerror());
5374                                 gtkaspell_checkers_reset_error();
5375                         } else {
5376
5377                                 GtkWidget *menuitem;
5378
5379                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5380                                                 prefs_common.aspell_sugmode)) {
5381                                         debug_print("Aspell: could not set "
5382                                                     "suggestion mode %s\n",
5383                                                     gtkaspell_checkers_strerror());
5384                                         gtkaspell_checkers_reset_error();
5385                                 }
5386
5387                                 menuitem = gtk_item_factory_get_item(ifactory,
5388                                         "/Spelling/Spelling Configuration");
5389                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
5390                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5391                         }
5392                 }
5393         }
5394         compose->gtkaspell = gtkaspell;
5395 #endif
5396
5397         compose_select_account(compose, account, TRUE);
5398
5399         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5400         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5401                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5402
5403         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5404                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5405
5406         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5407                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5408
5409
5410         if (account->protocol != A_NNTP)
5411                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5412         else
5413                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5414
5415         addressbook_set_target_compose(compose);
5416
5417         if (mode != COMPOSE_REDIRECT)
5418                 compose_set_template_menu(compose);
5419         else {
5420                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5421                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5422         }
5423
5424         compose_list = g_list_append(compose_list, compose);
5425
5426         if (!prefs_common.show_ruler)
5427                 gtk_widget_hide(ruler_hbox);
5428
5429         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5430         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5431                                        prefs_common.show_ruler);
5432
5433         /* Priority */
5434         compose->priority = PRIORITY_NORMAL;
5435         compose_update_priority_menu_item(compose);
5436
5437         compose_set_out_encoding(compose);
5438
5439         /* Actions menu */
5440         compose_update_actions_menu(compose);
5441
5442         /* Privacy Systems menu */
5443         compose_update_privacy_systems_menu(compose);
5444
5445         activate_privacy_system(compose, account, TRUE);
5446         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5447         gtk_widget_show(window);
5448
5449         return compose;
5450 }
5451
5452 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5453 {
5454         GList *accounts;
5455         GtkWidget *hbox;
5456         GtkWidget *optmenu;
5457         GtkWidget *menu;
5458         gint num = 0, def_menu = 0;
5459
5460         accounts = account_get_list();
5461         g_return_val_if_fail(accounts != NULL, NULL);
5462
5463         hbox = gtk_hbox_new(FALSE, 0);
5464         optmenu = gtk_option_menu_new();
5465         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5466         menu = gtk_menu_new();
5467
5468         for (; accounts != NULL; accounts = accounts->next, num++) {
5469                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5470                 GtkWidget *menuitem;
5471                 gchar *name;
5472
5473                 if (ac == compose->account) def_menu = num;
5474
5475                 if (ac->name)
5476                         name = g_strdup_printf("%s: %s <%s>",
5477                                                ac->account_name,
5478                                                ac->name, ac->address);
5479                 else
5480                         name = g_strdup_printf("%s: %s",
5481                                                ac->account_name, ac->address);
5482                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5483                 g_free(name);
5484                 g_signal_connect(G_OBJECT(menuitem), "activate",
5485                                  G_CALLBACK(account_activated),
5486                                  compose);
5487         }
5488
5489         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5490         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5491
5492         return hbox;
5493 }
5494
5495 static void compose_set_priority_cb(gpointer data,
5496                                     guint action,
5497                                     GtkWidget *widget)
5498 {
5499         Compose *compose = (Compose *) data;
5500         compose->priority = action;
5501 }
5502
5503 static void compose_update_priority_menu_item(Compose * compose)
5504 {
5505         GtkItemFactory *ifactory;
5506         GtkWidget *menuitem = NULL;
5507
5508         ifactory = gtk_item_factory_from_widget(compose->menubar);
5509
5510         switch (compose->priority) {
5511                 case PRIORITY_HIGHEST:
5512                         menuitem = gtk_item_factory_get_item
5513                                 (ifactory, "/Options/Priority/Highest");
5514                         break;
5515                 case PRIORITY_HIGH:
5516                         menuitem = gtk_item_factory_get_item
5517                                 (ifactory, "/Options/Priority/High");
5518                         break;
5519                 case PRIORITY_NORMAL:
5520                         menuitem = gtk_item_factory_get_item
5521                                 (ifactory, "/Options/Priority/Normal");
5522                         break;
5523                 case PRIORITY_LOW:
5524                         menuitem = gtk_item_factory_get_item
5525                                 (ifactory, "/Options/Priority/Low");
5526                         break;
5527                 case PRIORITY_LOWEST:
5528                         menuitem = gtk_item_factory_get_item
5529                                 (ifactory, "/Options/Priority/Lowest");
5530                         break;
5531         }
5532         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5533 }
5534
5535 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5536 {
5537         Compose *compose = (Compose *) data;
5538         gchar *systemid;
5539         GtkItemFactory *ifactory;
5540         gboolean can_sign = FALSE, can_encrypt = FALSE;
5541
5542         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5543
5544         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5545                 return;
5546
5547         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5548         g_free(compose->privacy_system);
5549         compose->privacy_system = NULL;
5550         if (systemid != NULL) {
5551                 compose->privacy_system = g_strdup(systemid);
5552
5553                 can_sign = privacy_system_can_sign(systemid);
5554                 can_encrypt = privacy_system_can_encrypt(systemid);
5555         }
5556
5557         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5558
5559         ifactory = gtk_item_factory_from_widget(compose->menubar);
5560         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5561         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5562 }
5563
5564 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5565 {
5566         static gchar *branch_path = "/Options/Privacy System";
5567         GtkItemFactory *ifactory;
5568         GtkWidget *menuitem = NULL;
5569         GList *amenu;
5570         gboolean can_sign = FALSE, can_encrypt = FALSE;
5571         gboolean found = FALSE;
5572
5573         ifactory = gtk_item_factory_from_widget(compose->menubar);
5574
5575         if (compose->privacy_system != NULL) {
5576                 gchar *systemid;
5577
5578                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5579                 g_return_if_fail(menuitem != NULL);
5580
5581                 amenu = GTK_MENU_SHELL(menuitem)->children;
5582                 menuitem = NULL;
5583                 while (amenu != NULL) {
5584                         GList *alist = amenu->next;
5585
5586                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5587                         if (systemid != NULL)
5588                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5589                                         menuitem = GTK_WIDGET(amenu->data);
5590
5591                                         can_sign = privacy_system_can_sign(systemid);
5592                                         can_encrypt = privacy_system_can_encrypt(systemid);
5593                                         found = TRUE;
5594                                         break;
5595                                 }
5596
5597                         amenu = alist;
5598                 }
5599                 if (menuitem != NULL)
5600                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5601
5602                 if (warn && !found && strlen(compose->privacy_system)) {
5603                         gchar *tmp = g_strdup_printf(
5604                                 _("The privacy system '%s' cannot be loaded. You "
5605                                   "will not be able to sign or encrypt this message."),
5606                                   compose->privacy_system);
5607                         alertpanel_warning(tmp);
5608                         g_free(tmp);
5609                 }
5610         }
5611
5612         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5613         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5614 }
5615
5616 static void compose_set_out_encoding(Compose *compose)
5617 {
5618         GtkItemFactoryEntry *entry;
5619         GtkItemFactory *ifactory;
5620         CharSet out_encoding;
5621         gchar *path, *p, *q;
5622         GtkWidget *item;
5623
5624         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5625         ifactory = gtk_item_factory_from_widget(compose->menubar);
5626
5627         for (entry = compose_entries; entry->callback != compose_address_cb;
5628              entry++) {
5629                 if (entry->callback == compose_set_encoding_cb &&
5630                     (CharSet)entry->callback_action == out_encoding) {
5631                         p = q = path = g_strdup(entry->path);
5632                         while (*p) {
5633                                 if (*p == '_') {
5634                                         if (p[1] == '_') {
5635                                                 p++;
5636                                                 *q++ = '_';
5637                                         }
5638                                 } else
5639                                         *q++ = *p;
5640                                 p++;
5641                         }
5642                         *q = '\0';
5643                         item = gtk_item_factory_get_item(ifactory, path);
5644                         gtk_widget_activate(item);
5645                         g_free(path);
5646                         break;
5647                 }
5648         }
5649 }
5650
5651 static void compose_set_template_menu(Compose *compose)
5652 {
5653         GSList *tmpl_list, *cur;
5654         GtkWidget *menu;
5655         GtkWidget *item;
5656
5657         tmpl_list = template_get_config();
5658
5659         menu = gtk_menu_new();
5660
5661         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5662                 Template *tmpl = (Template *)cur->data;
5663
5664                 item = gtk_menu_item_new_with_label(tmpl->name);
5665                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5666                 g_signal_connect(G_OBJECT(item), "activate",
5667                                  G_CALLBACK(compose_template_activate_cb),
5668                                  compose);
5669                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5670                 gtk_widget_show(item);
5671         }
5672
5673         gtk_widget_show(menu);
5674         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5675 }
5676
5677 void compose_update_actions_menu(Compose *compose)
5678 {
5679         GtkItemFactory *ifactory;
5680
5681         ifactory = gtk_item_factory_from_widget(compose->menubar);
5682         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5683 }
5684
5685 void compose_update_privacy_systems_menu(Compose *compose)
5686 {
5687         static gchar *branch_path = "/Options/Privacy System";
5688         GtkItemFactory *ifactory;
5689         GtkWidget *menuitem;
5690         GSList *systems, *cur;
5691         GList *amenu;
5692         GtkWidget *widget;
5693         GtkWidget *system_none;
5694         GSList *group;
5695
5696         ifactory = gtk_item_factory_from_widget(compose->menubar);
5697
5698         /* remove old entries */
5699         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5700         g_return_if_fail(menuitem != NULL);
5701
5702         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5703         while (amenu != NULL) {
5704                 GList *alist = amenu->next;
5705                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5706                 amenu = alist;
5707         }
5708
5709         system_none = gtk_item_factory_get_widget(ifactory,
5710                 "/Options/Privacy System/None");
5711
5712         g_signal_connect(G_OBJECT(system_none), "activate",
5713                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5714
5715         systems = privacy_get_system_ids();
5716         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5717                 gchar *systemid = cur->data;
5718
5719                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5720                 widget = gtk_radio_menu_item_new_with_label(group,
5721                         privacy_system_get_name(systemid));
5722                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5723                                        g_strdup(systemid), g_free);
5724                 g_signal_connect(G_OBJECT(widget), "activate",
5725                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5726
5727                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5728                 gtk_widget_show(widget);
5729                 g_free(systemid);
5730         }
5731         g_slist_free(systems);
5732 }
5733
5734 void compose_reflect_prefs_all(void)
5735 {
5736         GList *cur;
5737         Compose *compose;
5738
5739         for (cur = compose_list; cur != NULL; cur = cur->next) {
5740                 compose = (Compose *)cur->data;
5741                 compose_set_template_menu(compose);
5742         }
5743 }
5744
5745 void compose_reflect_prefs_pixmap_theme(void)
5746 {
5747         GList *cur;
5748         Compose *compose;
5749
5750         for (cur = compose_list; cur != NULL; cur = cur->next) {
5751                 compose = (Compose *)cur->data;
5752                 toolbar_update(TOOLBAR_COMPOSE, compose);
5753         }
5754 }
5755
5756 static void compose_template_apply(Compose *compose, Template *tmpl,
5757                                    gboolean replace)
5758 {
5759         GtkTextView *text;
5760         GtkTextBuffer *buffer;
5761         GtkTextMark *mark;
5762         GtkTextIter iter;
5763         gchar *qmark;
5764         gchar *parsed_str;
5765         gint cursor_pos = 0;
5766         if (!tmpl || !tmpl->value) return;
5767
5768         text = GTK_TEXT_VIEW(compose->text);
5769         buffer = gtk_text_view_get_buffer(text);
5770
5771         if (tmpl->subject && *tmpl->subject != '\0')
5772                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5773                                    tmpl->subject);
5774         if (tmpl->to && *tmpl->to != '\0')
5775                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5776         if (tmpl->cc && *tmpl->cc != '\0')
5777                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5778
5779         if (tmpl->bcc && *tmpl->bcc != '\0')
5780                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5781
5782         if (replace)
5783                 gtk_text_buffer_set_text(buffer, "", -1);
5784
5785         mark = gtk_text_buffer_get_insert(buffer);
5786         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5787
5788         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5789                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5790                                                NULL, NULL);
5791         } else {
5792                 if (prefs_common.quotemark && *prefs_common.quotemark)
5793                         qmark = prefs_common.quotemark;
5794                 else
5795                         qmark = "> ";
5796
5797                 if (compose->replyinfo != NULL)
5798                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5799                                                        tmpl->value, qmark, NULL);
5800                 else if (compose->fwdinfo != NULL)
5801                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5802                                                        tmpl->value, qmark, NULL);
5803                 else
5804                         parsed_str = NULL;
5805         }
5806
5807         if (replace && parsed_str && compose->account->auto_sig)
5808                 compose_insert_sig(compose, FALSE);
5809
5810         if (replace && parsed_str) {
5811                 gtk_text_buffer_get_start_iter(buffer, &iter);
5812                 gtk_text_buffer_place_cursor(buffer, &iter);
5813         }
5814
5815         if (parsed_str) {
5816                 cursor_pos = quote_fmt_get_cursor_pos();
5817                 gtk_text_buffer_get_start_iter(buffer, &iter);
5818                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
5819                 gtk_text_buffer_place_cursor(buffer, &iter);
5820         }
5821
5822         if (parsed_str)
5823                 compose_changed_cb(NULL, compose);
5824 }
5825
5826 static void compose_destroy(Compose *compose)
5827 {
5828         compose_list = g_list_remove(compose_list, compose);
5829
5830         /* NOTE: address_completion_end() does nothing with the window
5831          * however this may change. */
5832         address_completion_end(compose->window);
5833
5834         slist_free_strings(compose->to_list);
5835         g_slist_free(compose->to_list);
5836         slist_free_strings(compose->newsgroup_list);
5837         g_slist_free(compose->newsgroup_list);
5838         slist_free_strings(compose->header_list);
5839         g_slist_free(compose->header_list);
5840
5841         procmsg_msginfo_free(compose->targetinfo);
5842         procmsg_msginfo_free(compose->replyinfo);
5843         procmsg_msginfo_free(compose->fwdinfo);
5844
5845         g_free(compose->replyto);
5846         g_free(compose->cc);
5847         g_free(compose->bcc);
5848         g_free(compose->newsgroups);
5849         g_free(compose->followup_to);
5850
5851         g_free(compose->ml_post);
5852
5853         g_free(compose->inreplyto);
5854         g_free(compose->references);
5855         g_free(compose->msgid);
5856         g_free(compose->boundary);
5857
5858         if (compose->redirect_filename)
5859                 g_free(compose->redirect_filename);
5860         if (compose->undostruct)
5861                 undo_destroy(compose->undostruct);
5862
5863         g_free(compose->sig_str);
5864
5865         g_free(compose->exteditor_file);
5866
5867         g_free(compose->orig_charset);
5868         if (addressbook_get_target_compose() == compose)
5869                 addressbook_set_target_compose(NULL);
5870
5871 #if USE_ASPELL
5872         if (compose->gtkaspell) {
5873                 gtkaspell_delete(compose->gtkaspell);
5874                 compose->gtkaspell = NULL;
5875         }
5876 #endif
5877
5878         prefs_common.compose_width = compose->scrolledwin->allocation.width;
5879         prefs_common.compose_height = compose->window->allocation.height;
5880
5881         if (!gtk_widget_get_parent(compose->paned))
5882                 gtk_widget_destroy(compose->paned);
5883         gtk_widget_destroy(compose->popupmenu);
5884
5885         gtk_widget_destroy(compose->window);
5886         toolbar_destroy(compose->toolbar);
5887         g_free(compose->toolbar);
5888         g_mutex_free(compose->mutex);
5889         g_free(compose);
5890 }
5891
5892 static void compose_attach_info_free(AttachInfo *ainfo)
5893 {
5894         g_free(ainfo->file);
5895         g_free(ainfo->content_type);
5896         g_free(ainfo->name);
5897         g_free(ainfo);
5898 }
5899
5900 static void compose_attach_remove_selected(Compose *compose)
5901 {
5902         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5903         GtkTreeSelection *selection;
5904         GList *sel, *cur;
5905         GtkTreeModel *model;
5906
5907         selection = gtk_tree_view_get_selection(tree_view);
5908         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5909
5910         if (!sel)
5911                 return;
5912
5913         for (cur = sel; cur != NULL; cur = cur->next) {
5914                 GtkTreePath *path = cur->data;
5915                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
5916                                                 (model, cur->data);
5917                 cur->data = ref;
5918                 gtk_tree_path_free(path);
5919         }
5920
5921         for (cur = sel; cur != NULL; cur = cur->next) {
5922                 GtkTreeRowReference *ref = cur->data;
5923                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
5924                 GtkTreeIter iter;
5925
5926                 if (gtk_tree_model_get_iter(model, &iter, path))
5927                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
5928
5929                 gtk_tree_path_free(path);
5930                 gtk_tree_row_reference_free(ref);
5931         }
5932
5933         g_list_free(sel);
5934 }
5935
5936 static struct _AttachProperty
5937 {
5938         GtkWidget *window;
5939         GtkWidget *mimetype_entry;
5940         GtkWidget *encoding_optmenu;
5941         GtkWidget *path_entry;
5942         GtkWidget *filename_entry;
5943         GtkWidget *ok_btn;
5944         GtkWidget *cancel_btn;
5945 } attach_prop;
5946
5947 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
5948 {
5949         gtk_tree_path_free((GtkTreePath *)ptr);
5950 }
5951
5952 static void compose_attach_property(Compose *compose)
5953 {
5954         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5955         AttachInfo *ainfo;
5956         GtkOptionMenu *optmenu;
5957         GtkTreeSelection *selection;
5958         GList *sel;
5959         GtkTreeModel *model;
5960         GtkTreeIter iter;
5961         GtkTreePath *path;
5962         static gboolean cancelled;
5963
5964         /* only if one selected */
5965         selection = gtk_tree_view_get_selection(tree_view);
5966         if (gtk_tree_selection_count_selected_rows(selection) != 1)
5967                 return;
5968
5969         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5970         if (!sel)
5971                 return;
5972
5973         path = (GtkTreePath *) sel->data;
5974         gtk_tree_model_get_iter(model, &iter, path);
5975         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
5976
5977         if (!ainfo) {
5978                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
5979                 g_list_free(sel);
5980                 return;
5981         }
5982         g_list_free(sel);
5983
5984         if (!attach_prop.window)
5985                 compose_attach_property_create(&cancelled);
5986         gtk_widget_grab_focus(attach_prop.ok_btn);
5987         gtk_widget_show(attach_prop.window);
5988         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
5989
5990         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
5991         if (ainfo->encoding == ENC_UNKNOWN)
5992                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5993                                     GINT_TO_POINTER(ENC_BASE64));
5994         else
5995                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5996                                     GINT_TO_POINTER(ainfo->encoding));
5997
5998         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
5999                            ainfo->content_type ? ainfo->content_type : "");
6000         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6001                            ainfo->file ? ainfo->file : "");
6002         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6003                            ainfo->name ? ainfo->name : "");
6004
6005         for (;;) {
6006                 const gchar *entry_text;
6007                 gchar *text;
6008                 gchar *cnttype = NULL;
6009                 gchar *file = NULL;
6010                 off_t size = 0;
6011                 GtkWidget *menu;
6012                 GtkWidget *menuitem;
6013
6014                 cancelled = FALSE;
6015                 gtk_main();
6016
6017                 gtk_widget_hide(attach_prop.window);
6018
6019                 if (cancelled)
6020                         break;
6021
6022                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6023                 if (*entry_text != '\0') {
6024                         gchar *p;
6025
6026                         text = g_strstrip(g_strdup(entry_text));
6027                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6028                                 cnttype = g_strdup(text);
6029                                 g_free(text);
6030                         } else {
6031                                 alertpanel_error(_("Invalid MIME type."));
6032                                 g_free(text);
6033                                 continue;
6034                         }
6035                 }
6036
6037                 menu = gtk_option_menu_get_menu(optmenu);
6038                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6039                 ainfo->encoding = GPOINTER_TO_INT
6040                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6041
6042                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6043                 if (*entry_text != '\0') {
6044                         if (is_file_exist(entry_text) &&
6045                             (size = get_file_size(entry_text)) > 0)
6046                                 file = g_strdup(entry_text);
6047                         else {
6048                                 alertpanel_error
6049                                         (_("File doesn't exist or is empty."));
6050                                 g_free(cnttype);
6051                                 continue;
6052                         }
6053                 }
6054
6055                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6056                 if (*entry_text != '\0') {
6057                         g_free(ainfo->name);
6058                         ainfo->name = g_strdup(entry_text);
6059                 }
6060
6061                 if (cnttype) {
6062                         g_free(ainfo->content_type);
6063                         ainfo->content_type = cnttype;
6064                 }
6065                 if (file) {
6066                         g_free(ainfo->file);
6067                         ainfo->file = file;
6068                 }
6069                 if (size)
6070                         ainfo->size = size;
6071
6072                 /* update tree store */
6073                 text = to_human_readable(ainfo->size);
6074                 gtk_tree_model_get_iter(model, &iter, path);
6075                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6076                                    COL_MIMETYPE, ainfo->content_type,
6077                                    COL_SIZE, text,
6078                                    COL_NAME, ainfo->name,
6079                                    -1);
6080
6081                 break;
6082         }
6083
6084         gtk_tree_path_free(path);
6085 }
6086
6087 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6088 { \
6089         label = gtk_label_new(str); \
6090         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6091                          GTK_FILL, 0, 0, 0); \
6092         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6093  \
6094         entry = gtk_entry_new(); \
6095         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6096                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6097 }
6098
6099 static void compose_attach_property_create(gboolean *cancelled)
6100 {
6101         GtkWidget *window;
6102         GtkWidget *vbox;
6103         GtkWidget *table;
6104         GtkWidget *label;
6105         GtkWidget *mimetype_entry;
6106         GtkWidget *hbox;
6107         GtkWidget *optmenu;
6108         GtkWidget *optmenu_menu;
6109         GtkWidget *menuitem;
6110         GtkWidget *path_entry;
6111         GtkWidget *filename_entry;
6112         GtkWidget *hbbox;
6113         GtkWidget *ok_btn;
6114         GtkWidget *cancel_btn;
6115         GList     *mime_type_list, *strlist;
6116
6117         debug_print("Creating attach_property window...\n");
6118
6119         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6120         gtk_widget_set_size_request(window, 480, -1);
6121         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6122         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6123         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6124         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6125         g_signal_connect(G_OBJECT(window), "delete_event",
6126                          G_CALLBACK(attach_property_delete_event),
6127                          cancelled);
6128         g_signal_connect(G_OBJECT(window), "key_press_event",
6129                          G_CALLBACK(attach_property_key_pressed),
6130                          cancelled);
6131
6132         vbox = gtk_vbox_new(FALSE, 8);
6133         gtk_container_add(GTK_CONTAINER(window), vbox);
6134
6135         table = gtk_table_new(4, 2, FALSE);
6136         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6137         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6138         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6139
6140         label = gtk_label_new(_("MIME type"));
6141         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6142                          GTK_FILL, 0, 0, 0);
6143         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6144         mimetype_entry = gtk_combo_new();
6145         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6146                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6147
6148         /* stuff with list */
6149         mime_type_list = procmime_get_mime_type_list();
6150         strlist = NULL;
6151         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6152                 MimeType *type = (MimeType *) mime_type_list->data;
6153                 strlist = g_list_append(strlist,
6154                                 g_strdup_printf("%s/%s",
6155                                         type->type, type->sub_type));
6156         }
6157
6158         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6159
6160         for (mime_type_list = strlist; mime_type_list != NULL;
6161                 mime_type_list = mime_type_list->next)
6162                 g_free(mime_type_list->data);
6163         g_list_free(strlist);
6164
6165         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6166
6167         label = gtk_label_new(_("Encoding"));
6168         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6169                          GTK_FILL, 0, 0, 0);
6170         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6171
6172         hbox = gtk_hbox_new(FALSE, 0);
6173         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6174                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6175
6176         optmenu = gtk_option_menu_new();
6177         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6178
6179         optmenu_menu = gtk_menu_new();
6180         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6181         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6182         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6183         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6184         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6185                      ENC_QUOTED_PRINTABLE);
6186         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6187
6188         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6189
6190         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6191
6192         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6193         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6194
6195         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6196                                       &cancel_btn, GTK_STOCK_CANCEL,
6197                                       NULL, NULL);
6198         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6199         gtk_widget_grab_default(ok_btn);
6200
6201         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6202                          G_CALLBACK(attach_property_ok),
6203                          cancelled);
6204         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6205                          G_CALLBACK(attach_property_cancel),
6206                          cancelled);
6207
6208         gtk_widget_show_all(vbox);
6209
6210         attach_prop.window           = window;
6211         attach_prop.mimetype_entry   = mimetype_entry;
6212         attach_prop.encoding_optmenu = optmenu;
6213         attach_prop.path_entry       = path_entry;
6214         attach_prop.filename_entry   = filename_entry;
6215         attach_prop.ok_btn           = ok_btn;
6216         attach_prop.cancel_btn       = cancel_btn;
6217 }
6218
6219 #undef SET_LABEL_AND_ENTRY
6220
6221 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6222 {
6223         *cancelled = FALSE;
6224         gtk_main_quit();
6225 }
6226
6227 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6228 {
6229         *cancelled = TRUE;
6230         gtk_main_quit();
6231 }
6232
6233 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6234                                          gboolean *cancelled)
6235 {
6236         *cancelled = TRUE;
6237         gtk_main_quit();
6238
6239         return TRUE;
6240 }
6241
6242 static gboolean attach_property_key_pressed(GtkWidget *widget,
6243                                             GdkEventKey *event,
6244                                             gboolean *cancelled)
6245 {
6246         if (event && event->keyval == GDK_Escape) {
6247                 *cancelled = TRUE;
6248                 gtk_main_quit();
6249         }
6250         return FALSE;
6251 }
6252
6253 static void compose_exec_ext_editor(Compose *compose)
6254 {
6255 #ifdef G_OS_UNIX
6256         gchar *tmp;
6257         pid_t pid;
6258         gint pipe_fds[2];
6259
6260         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6261                               G_DIR_SEPARATOR, compose);
6262
6263         if (pipe(pipe_fds) < 0) {
6264                 perror("pipe");
6265                 g_free(tmp);
6266                 return;
6267         }
6268
6269         if ((pid = fork()) < 0) {
6270                 perror("fork");
6271                 g_free(tmp);
6272                 return;
6273         }
6274
6275         if (pid != 0) {
6276                 /* close the write side of the pipe */
6277                 close(pipe_fds[1]);
6278
6279                 compose->exteditor_file    = g_strdup(tmp);
6280                 compose->exteditor_pid     = pid;
6281
6282                 compose_set_ext_editor_sensitive(compose, FALSE);
6283
6284                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6285                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6286                                                         G_IO_IN,
6287                                                         compose_input_cb,
6288                                                         compose);
6289         } else {        /* process-monitoring process */
6290                 pid_t pid_ed;
6291
6292                 if (setpgid(0, 0))
6293                         perror("setpgid");
6294
6295                 /* close the read side of the pipe */
6296                 close(pipe_fds[0]);
6297
6298                 if (compose_write_body_to_file(compose, tmp) < 0) {
6299                         fd_write_all(pipe_fds[1], "2\n", 2);
6300                         _exit(1);
6301                 }
6302
6303                 pid_ed = compose_exec_ext_editor_real(tmp);
6304                 if (pid_ed < 0) {
6305                         fd_write_all(pipe_fds[1], "1\n", 2);
6306                         _exit(1);
6307                 }
6308
6309                 /* wait until editor is terminated */
6310                 waitpid(pid_ed, NULL, 0);
6311
6312                 fd_write_all(pipe_fds[1], "0\n", 2);
6313
6314                 close(pipe_fds[1]);
6315                 _exit(0);
6316         }
6317
6318         g_free(tmp);
6319 #endif /* G_OS_UNIX */
6320 }
6321
6322 #ifdef G_OS_UNIX
6323 static gint compose_exec_ext_editor_real(const gchar *file)
6324 {
6325         static gchar *def_cmd = "emacs %s";
6326         gchar buf[1024];
6327         gchar *p;
6328         gchar **cmdline;
6329         pid_t pid;
6330
6331         g_return_val_if_fail(file != NULL, -1);
6332
6333         if ((pid = fork()) < 0) {
6334                 perror("fork");
6335                 return -1;
6336         }
6337
6338         if (pid != 0) return pid;
6339
6340         /* grandchild process */
6341
6342         if (setpgid(0, getppid()))
6343                 perror("setpgid");
6344
6345         if (prefs_common.ext_editor_cmd &&
6346             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6347             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6348                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6349         } else {
6350                 if (prefs_common.ext_editor_cmd)
6351                         g_warning("External editor command line is invalid: '%s'\n",
6352                                   prefs_common.ext_editor_cmd);
6353                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6354         }
6355
6356         cmdline = strsplit_with_quote(buf, " ", 1024);
6357         execvp(cmdline[0], cmdline);
6358
6359         perror("execvp");
6360         g_strfreev(cmdline);
6361
6362         _exit(1);
6363 }
6364
6365 static gboolean compose_ext_editor_kill(Compose *compose)
6366 {
6367         pid_t pgid = compose->exteditor_pid * -1;
6368         gint ret;
6369
6370         ret = kill(pgid, 0);
6371
6372         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6373                 AlertValue val;
6374                 gchar *msg;
6375
6376                 msg = g_strdup_printf
6377                         (_("The external editor is still working.\n"
6378                            "Force terminating the process?\n"
6379                            "process group id: %d"), -pgid);
6380                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6381                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6382
6383                 g_free(msg);
6384
6385                 if (val == G_ALERTDEFAULT) {
6386                         g_source_remove(compose->exteditor_tag);
6387                         g_io_channel_shutdown(compose->exteditor_ch,
6388                                               FALSE, NULL);
6389                         g_io_channel_unref(compose->exteditor_ch);
6390
6391                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6392                         waitpid(compose->exteditor_pid, NULL, 0);
6393
6394                         g_warning("Terminated process group id: %d", -pgid);
6395                         g_warning("Temporary file: %s",
6396                                   compose->exteditor_file);
6397
6398                         compose_set_ext_editor_sensitive(compose, TRUE);
6399
6400                         g_free(compose->exteditor_file);
6401                         compose->exteditor_file    = NULL;
6402                         compose->exteditor_pid     = -1;
6403                         compose->exteditor_ch      = NULL;
6404                         compose->exteditor_tag     = -1;
6405                 } else
6406                         return FALSE;
6407         }
6408
6409         return TRUE;
6410 }
6411
6412 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6413                                  gpointer data)
6414 {
6415         gchar buf[3] = "3";
6416         Compose *compose = (Compose *)data;
6417         gsize bytes_read;
6418
6419         debug_print(_("Compose: input from monitoring process\n"));
6420
6421         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6422
6423         g_io_channel_shutdown(source, FALSE, NULL);
6424         g_io_channel_unref(source);
6425
6426         waitpid(compose->exteditor_pid, NULL, 0);
6427
6428         if (buf[0] == '0') {            /* success */
6429                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6430                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6431
6432                 gtk_text_buffer_set_text(buffer, "", -1);
6433                 compose_insert_file(compose, compose->exteditor_file);
6434                 compose_changed_cb(NULL, compose);
6435
6436                 if (g_unlink(compose->exteditor_file) < 0)
6437                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6438         } else if (buf[0] == '1') {     /* failed */
6439                 g_warning("Couldn't exec external editor\n");
6440                 if (g_unlink(compose->exteditor_file) < 0)
6441                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6442         } else if (buf[0] == '2') {
6443                 g_warning("Couldn't write to file\n");
6444         } else if (buf[0] == '3') {
6445                 g_warning("Pipe read failed\n");
6446         }
6447
6448         compose_set_ext_editor_sensitive(compose, TRUE);
6449
6450         g_free(compose->exteditor_file);
6451         compose->exteditor_file    = NULL;
6452         compose->exteditor_pid     = -1;
6453         compose->exteditor_ch      = NULL;
6454         compose->exteditor_tag     = -1;
6455
6456         return FALSE;
6457 }
6458
6459 static void compose_set_ext_editor_sensitive(Compose *compose,
6460                                              gboolean sensitive)
6461 {
6462         GtkItemFactory *ifactory;
6463
6464         ifactory = gtk_item_factory_from_widget(compose->menubar);
6465
6466         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6467         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6468         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6469         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6470         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6471         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6472         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6473                            sensitive);
6474
6475         gtk_widget_set_sensitive(compose->text,                   sensitive);
6476         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6477         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6478         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6479         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6480         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6481         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6482         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6483         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6484 }
6485 #endif /* G_OS_UNIX */
6486
6487 /**
6488  * compose_undo_state_changed:
6489  *
6490  * Change the sensivity of the menuentries undo and redo
6491  **/
6492 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6493                                        gint redo_state, gpointer data)
6494 {
6495         GtkWidget *widget = GTK_WIDGET(data);
6496         GtkItemFactory *ifactory;
6497
6498         g_return_if_fail(widget != NULL);
6499
6500         ifactory = gtk_item_factory_from_widget(widget);
6501
6502         switch (undo_state) {
6503         case UNDO_STATE_TRUE:
6504                 if (!undostruct->undo_state) {
6505                         undostruct->undo_state = TRUE;
6506                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6507                 }
6508                 break;
6509         case UNDO_STATE_FALSE:
6510                 if (undostruct->undo_state) {
6511                         undostruct->undo_state = FALSE;
6512                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6513                 }
6514                 break;
6515         case UNDO_STATE_UNCHANGED:
6516                 break;
6517         case UNDO_STATE_REFRESH:
6518                 menu_set_sensitive(ifactory, "/Edit/Undo",
6519                                    undostruct->undo_state);
6520                 break;
6521         default:
6522                 g_warning("Undo state not recognized");
6523                 break;
6524         }
6525
6526         switch (redo_state) {
6527         case UNDO_STATE_TRUE:
6528                 if (!undostruct->redo_state) {
6529                         undostruct->redo_state = TRUE;
6530                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6531                 }
6532                 break;
6533         case UNDO_STATE_FALSE:
6534                 if (undostruct->redo_state) {
6535                         undostruct->redo_state = FALSE;
6536                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6537                 }
6538                 break;
6539         case UNDO_STATE_UNCHANGED:
6540                 break;
6541         case UNDO_STATE_REFRESH:
6542                 menu_set_sensitive(ifactory, "/Edit/Redo",
6543                                    undostruct->redo_state);
6544                 break;
6545         default:
6546                 g_warning("Redo state not recognized");
6547                 break;
6548         }
6549 }
6550
6551 /* callback functions */
6552
6553 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6554  * includes "non-client" (windows-izm) in calculation, so this calculation
6555  * may not be accurate.
6556  */
6557 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6558                                         GtkAllocation *allocation,
6559                                         GtkSHRuler *shruler)
6560 {
6561         if (prefs_common.show_ruler) {
6562                 gint char_width = 0, char_height = 0;
6563                 gint line_width_in_chars;
6564
6565                 gtkut_get_font_size(GTK_WIDGET(widget),
6566                                     &char_width, &char_height);
6567                 line_width_in_chars =
6568                         (allocation->width - allocation->x) / char_width;
6569
6570                 /* got the maximum */
6571                 gtk_ruler_set_range(GTK_RULER(shruler),
6572                                     0.0, line_width_in_chars, 0,
6573                                     /*line_width_in_chars*/ char_width);
6574         }
6575
6576         return TRUE;
6577 }
6578
6579 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6580 {
6581         Compose *compose = (Compose *)data;
6582
6583         PrefsAccount *ac;
6584         gchar *folderidentifier;
6585
6586         ac = account_find_from_id(
6587                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6588         g_return_if_fail(ac != NULL);
6589
6590         if (ac != compose->account)
6591                 compose_select_account(compose, ac, FALSE);
6592
6593         /* Set message save folder */
6594         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6595                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6596         }
6597         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6598                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6599
6600         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6601         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6602                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6603                                   (compose->account, F_OUTBOX));
6604                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6605                 g_free(folderidentifier);
6606         }
6607 }
6608
6609 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6610                             GtkTreeViewColumn *column, Compose *compose)
6611 {
6612         compose_attach_property(compose);
6613 }
6614
6615 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6616                                       gpointer data)
6617 {
6618         Compose *compose = (Compose *)data;
6619         GtkTreeSelection *attach_selection;
6620         gint attach_nr_selected;
6621         GtkItemFactory *ifactory;
6622
6623         if (!event) return FALSE;
6624
6625         if (event->button == 3) {
6626                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6627                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6628                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6629
6630                 if (attach_nr_selected > 0)
6631                 {
6632                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6633                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6634                 } else {
6635                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6636                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6637                 }
6638
6639                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6640                                NULL, NULL, event->button, event->time);
6641                 return TRUE;
6642         }
6643
6644         return FALSE;
6645 }
6646
6647 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6648                                    gpointer data)
6649 {
6650         Compose *compose = (Compose *)data;
6651
6652         if (!event) return FALSE;
6653
6654         switch (event->keyval) {
6655         case GDK_Delete:
6656                 compose_attach_remove_selected(compose);
6657                 break;
6658         }
6659         return FALSE;
6660 }
6661
6662 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6663 {
6664         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6665         toolbar_comp_set_sensitive(compose, allow);
6666         menu_set_sensitive(ifactory, "/Message", allow);
6667         menu_set_sensitive(ifactory, "/Edit", allow);
6668 #if USE_ASPELL
6669         menu_set_sensitive(ifactory, "/Spelling", allow);
6670 #endif
6671         menu_set_sensitive(ifactory, "/Options", allow);
6672         menu_set_sensitive(ifactory, "/Tools", allow);
6673         menu_set_sensitive(ifactory, "/Help", allow);
6674
6675         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6676
6677 }
6678
6679 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6680 {
6681         Compose *compose = (Compose *)data;
6682
6683         if (prefs_common.work_offline && !inc_offline_should_override())
6684                 return;
6685
6686         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6687                 gtk_timeout_remove(compose->draft_timeout_tag);
6688                 compose->draft_timeout_tag = -1;
6689         }
6690
6691         compose_send(compose);
6692 }
6693
6694 static void compose_send_later_cb(gpointer data, guint action,
6695                                   GtkWidget *widget)
6696 {
6697         Compose *compose = (Compose *)data;
6698         gint val;
6699
6700         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6701         if (!val)
6702                 compose_close(compose);
6703         else if (val == -2) {
6704                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6705         }
6706 }
6707
6708 void compose_draft (gpointer data)
6709 {
6710         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6711 }
6712
6713 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6714 {
6715         Compose *compose = (Compose *)data;
6716         FolderItem *draft;
6717         gchar *tmp;
6718         gint msgnum;
6719         MsgFlags flag = {0, 0};
6720         static gboolean lock = FALSE;
6721         MsgInfo *newmsginfo;
6722         FILE *fp;
6723
6724         if (lock) return;
6725
6726         draft = account_get_special_folder(compose->account, F_DRAFT);
6727         g_return_if_fail(draft != NULL);
6728
6729         if (!g_mutex_trylock(compose->mutex)) {
6730                 /* we don't want to lock the mutex once it's available,
6731                  * because as the only other part of compose.c locking
6732                  * it is compose_close - which means once unlocked,
6733                  * the compose struct will be freed */
6734                 debug_print("couldn't lock mutex, probably sending\n");
6735                 return;
6736         }
6737
6738         lock = TRUE;
6739
6740         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6741                               G_DIR_SEPARATOR, compose);
6742         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6743                 FILE_OP_ERROR(tmp, "fopen");
6744                 goto unlock;
6745         }
6746
6747         /* chmod for security */
6748         if (change_file_mode_rw(fp, tmp) < 0) {
6749                 FILE_OP_ERROR(tmp, "chmod");
6750                 g_warning("can't change file mode\n");
6751         }
6752
6753         /* Save draft infos */
6754         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6755         fprintf(fp, "S:%s\n", compose->account->address);
6756         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6757                 gchar *savefolderid;
6758
6759                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6760                 fprintf(fp, "SCF:%s\n", savefolderid);
6761                 g_free(savefolderid);
6762         }
6763         if (compose->privacy_system) {
6764                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6765                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6766                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6767         }
6768         fprintf(fp, "\n");
6769
6770         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6771                 fclose(fp);
6772                 g_unlink(tmp);
6773                 g_free(tmp);
6774                 goto unlock;
6775         }
6776         fclose(fp);
6777
6778         folder_item_scan(draft);
6779         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6780                 g_unlink(tmp);
6781                 g_free(tmp);
6782                 if (action != COMPOSE_AUTO_SAVE)
6783                         alertpanel_error(_("Could not save draft."));
6784                 goto unlock;
6785         }
6786         g_free(tmp);
6787         draft->mtime = 0;       /* force updating */
6788
6789         if (compose->mode == COMPOSE_REEDIT) {
6790                 compose_remove_reedit_target(compose);
6791         }
6792
6793         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6794         if (newmsginfo) {
6795                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6796                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6797                 if (compose_use_attach(compose))
6798                         procmsg_msginfo_set_flags(newmsginfo, 0,
6799                                                   MSG_HAS_ATTACHMENT);
6800
6801                 procmsg_msginfo_free(newmsginfo);
6802         }
6803
6804         folder_item_scan(draft);
6805
6806         if (action == COMPOSE_QUIT_EDITING) {
6807                 lock = FALSE;
6808                 g_mutex_unlock(compose->mutex); /* must be done before closing */
6809                 compose_close(compose);
6810                 return;
6811         } else {
6812                 struct stat s;
6813                 gchar *path;
6814
6815                 path = folder_item_fetch_msg(draft, msgnum);
6816                 g_return_if_fail(path != NULL);
6817                 if (g_stat(path, &s) < 0) {
6818                         FILE_OP_ERROR(path, "stat");
6819                         g_free(path);
6820                         goto unlock;
6821                 }
6822                 g_free(path);
6823
6824                 procmsg_msginfo_free(compose->targetinfo);
6825                 compose->targetinfo = procmsg_msginfo_new();
6826                 compose->targetinfo->msgnum = msgnum;
6827                 compose->targetinfo->size = s.st_size;
6828                 compose->targetinfo->mtime = s.st_mtime;
6829                 compose->targetinfo->folder = draft;
6830                 compose->mode = COMPOSE_REEDIT;
6831
6832                 if (action == COMPOSE_AUTO_SAVE) {
6833                         compose->autosaved_draft = compose->targetinfo;
6834                 }
6835                 compose->modified = FALSE;
6836                 compose_set_title(compose);
6837         }
6838 unlock:
6839         lock = FALSE;
6840         g_mutex_unlock(compose->mutex);
6841 }
6842
6843 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
6844 {
6845         Compose *compose = (Compose *)data;
6846         GList *file_list;
6847
6848         if (compose->redirect_filename != NULL)
6849                 return;
6850
6851         file_list = filesel_select_multiple_files_open(_("Select file"));
6852
6853         if (file_list) {
6854                 GList *tmp;
6855
6856                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6857                         gchar *file = (gchar *) tmp->data;
6858                         gchar *utf8_filename = conv_filename_to_utf8(file);
6859                         compose_attach_append(compose, file, utf8_filename, NULL);
6860                         compose_changed_cb(NULL, compose);
6861                         g_free(file);
6862                         g_free(utf8_filename);
6863                 }
6864                 g_list_free(file_list);
6865         }
6866 }
6867
6868 static void compose_insert_file_cb(gpointer data, guint action,
6869                                    GtkWidget *widget)
6870 {
6871         Compose *compose = (Compose *)data;
6872         GList *file_list;
6873
6874         file_list = filesel_select_multiple_files_open(_("Select file"));
6875
6876         if (file_list) {
6877                 GList *tmp;
6878
6879                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6880                         gchar *file = (gchar *) tmp->data;
6881                         gchar *filedup = g_strdup(file);
6882                         gchar *shortfile = g_path_get_basename(filedup);
6883                         ComposeInsertResult res;
6884
6885                         res = compose_insert_file(compose, file);
6886                         if (res == COMPOSE_INSERT_READ_ERROR) {
6887                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
6888                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
6889                                 alertpanel_error(_("File '%s' contained invalid characters\n"
6890                                                    "for the current encoding, insertion may be incorrect."), shortfile);
6891                         }
6892                         g_free(shortfile);
6893                         g_free(filedup);
6894                         g_free(file);
6895                 }
6896                 g_list_free(file_list);
6897         }
6898 }
6899
6900 static void compose_insert_sig_cb(gpointer data, guint action,
6901                                   GtkWidget *widget)
6902 {
6903         Compose *compose = (Compose *)data;
6904
6905         compose_insert_sig(compose, FALSE);
6906 }
6907
6908 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
6909                               gpointer data)
6910 {
6911         gint x, y;
6912         Compose *compose = (Compose *)data;
6913
6914         gtkut_widget_get_uposition(widget, &x, &y);
6915         prefs_common.compose_x = x;
6916         prefs_common.compose_y = y;
6917
6918         if (compose->sending)
6919                 return TRUE;
6920         compose_close_cb(compose, 0, NULL);
6921         return TRUE;
6922 }
6923
6924 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
6925 {
6926         Compose *compose = (Compose *)data;
6927         AlertValue val;
6928
6929 #ifdef G_OS_UNIX
6930         if (compose->exteditor_tag != -1) {
6931                 if (!compose_ext_editor_kill(compose))
6932                         return;
6933         }
6934 #endif
6935
6936         if (compose->modified) {
6937                 val = alertpanel(_("Discard message"),
6938                                  _("This message has been modified. Discard it?"),
6939                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
6940
6941                 switch (val) {
6942                 case G_ALERTDEFAULT:
6943                         if (prefs_common.autosave)
6944                                 compose_remove_draft(compose);
6945                         break;
6946                 case G_ALERTALTERNATE:
6947                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6948                         return;
6949                 default:
6950                         return;
6951                 }
6952         }
6953
6954         compose_close(compose);
6955 }
6956
6957 static void compose_set_encoding_cb(gpointer data, guint action,
6958                                     GtkWidget *widget)
6959 {
6960         Compose *compose = (Compose *)data;
6961
6962         if (GTK_CHECK_MENU_ITEM(widget)->active)
6963                 compose->out_encoding = (CharSet)action;
6964 }
6965
6966 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
6967 {
6968         Compose *compose = (Compose *)data;
6969
6970         addressbook_open(compose);
6971 }
6972
6973 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
6974 {
6975         Compose *compose = (Compose *)data;
6976         Template *tmpl;
6977         gchar *msg;
6978         AlertValue val;
6979
6980         tmpl = g_object_get_data(G_OBJECT(widget), "template");
6981         g_return_if_fail(tmpl != NULL);
6982
6983         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
6984                               tmpl->name);
6985         val = alertpanel(_("Apply template"), msg,
6986                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
6987         g_free(msg);
6988
6989         if (val == G_ALERTDEFAULT)
6990                 compose_template_apply(compose, tmpl, TRUE);
6991         else if (val == G_ALERTALTERNATE)
6992                 compose_template_apply(compose, tmpl, FALSE);
6993 }
6994
6995 static void compose_ext_editor_cb(gpointer data, guint action,
6996                                   GtkWidget *widget)
6997 {
6998         Compose *compose = (Compose *)data;
6999
7000         compose_exec_ext_editor(compose);
7001 }
7002
7003 static void compose_undo_cb(Compose *compose)
7004 {
7005         gboolean prev_autowrap = compose->autowrap;
7006
7007         compose->autowrap = FALSE;
7008         undo_undo(compose->undostruct);
7009         compose->autowrap = prev_autowrap;
7010 }
7011
7012 static void compose_redo_cb(Compose *compose)
7013 {
7014         gboolean prev_autowrap = compose->autowrap;
7015
7016         compose->autowrap = FALSE;
7017         undo_redo(compose->undostruct);
7018         compose->autowrap = prev_autowrap;
7019 }
7020
7021 static void entry_cut_clipboard(GtkWidget *entry)
7022 {
7023         if (GTK_IS_EDITABLE(entry))
7024                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7025         else if (GTK_IS_TEXT_VIEW(entry))
7026                 gtk_text_buffer_cut_clipboard(
7027                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7028                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7029                         TRUE);
7030 }
7031
7032 static void entry_copy_clipboard(GtkWidget *entry)
7033 {
7034         if (GTK_IS_EDITABLE(entry))
7035                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7036         else if (GTK_IS_TEXT_VIEW(entry))
7037                 gtk_text_buffer_copy_clipboard(
7038                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7039                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7040 }
7041
7042 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7043                                   gboolean wrap, GdkAtom clip)
7044 {
7045         if (GTK_IS_TEXT_VIEW(entry)) {
7046                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7047                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7048                 GtkTextIter start_iter, end_iter;
7049                 gint start, end;
7050
7051                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7052
7053                 if (contents == NULL)
7054                         return;
7055
7056                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7057                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7058
7059                 start = gtk_text_iter_get_offset(&start_iter);
7060
7061                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7062
7063                 if (!wrap) {
7064                         end = start + strlen(contents);
7065                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7066                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7067                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7068                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7069                         mark_start = gtk_text_buffer_get_insert(buffer);
7070                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7071                         gtk_text_iter_backward_char(&start_iter);
7072                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7073                 }
7074
7075         } else if (GTK_IS_EDITABLE(entry))
7076                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7077
7078 }
7079
7080 static void entry_allsel(GtkWidget *entry)
7081 {
7082         if (GTK_IS_EDITABLE(entry))
7083                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7084         else if (GTK_IS_TEXT_VIEW(entry)) {
7085                 GtkTextIter startiter, enditer;
7086                 GtkTextBuffer *textbuf;
7087
7088                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7089                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7090                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7091
7092                 gtk_text_buffer_move_mark_by_name(textbuf,
7093                         "selection_bound", &startiter);
7094                 gtk_text_buffer_move_mark_by_name(textbuf,
7095                         "insert", &enditer);
7096         }
7097 }
7098
7099 static void compose_cut_cb(Compose *compose)
7100 {
7101         if (compose->focused_editable &&
7102             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7103                 entry_cut_clipboard(compose->focused_editable);
7104 }
7105
7106 static void compose_copy_cb(Compose *compose)
7107 {
7108         if (compose->focused_editable &&
7109             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7110                 entry_copy_clipboard(compose->focused_editable);
7111 }
7112
7113 static void compose_paste_cb(Compose *compose)
7114 {
7115         gint prev_autowrap;
7116         GtkTextBuffer *buffer;
7117         BLOCK_WRAP();
7118         if (compose->focused_editable &&
7119             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7120                 entry_paste_clipboard(compose, compose->focused_editable,
7121                                 prefs_common.linewrap_pastes,
7122                                 GDK_SELECTION_CLIPBOARD);
7123         UNBLOCK_WRAP();
7124 }
7125
7126 static void compose_paste_as_quote_cb(Compose *compose)
7127 {
7128         gint wrap_quote = prefs_common.linewrap_quote;
7129         if (compose->focused_editable &&
7130             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7131                 /* let text_insert() (called directly or at a later time
7132                  * after the gtk_editable_paste_clipboard) know that
7133                  * text is to be inserted as a quotation. implemented
7134                  * by using a simple refcount... */
7135                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7136                                                 G_OBJECT(compose->focused_editable),
7137                                                 "paste_as_quotation"));
7138                 g_object_set_data(G_OBJECT(compose->focused_editable),
7139                                     "paste_as_quotation",
7140                                     GINT_TO_POINTER(paste_as_quotation + 1));
7141                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7142                 entry_paste_clipboard(compose, compose->focused_editable,
7143                                 prefs_common.linewrap_pastes,
7144                                 GDK_SELECTION_CLIPBOARD);
7145                 prefs_common.linewrap_quote = wrap_quote;
7146         }
7147 }
7148
7149 static void compose_paste_no_wrap_cb(Compose *compose)
7150 {
7151         gint prev_autowrap;
7152         GtkTextBuffer *buffer;
7153         BLOCK_WRAP();
7154         if (compose->focused_editable &&
7155             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7156                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7157                         GDK_SELECTION_CLIPBOARD);
7158         UNBLOCK_WRAP();
7159 }
7160
7161 static void compose_paste_wrap_cb(Compose *compose)
7162 {
7163         gint prev_autowrap;
7164         GtkTextBuffer *buffer;
7165         BLOCK_WRAP();
7166         if (compose->focused_editable &&
7167             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7168                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7169                         GDK_SELECTION_CLIPBOARD);
7170         UNBLOCK_WRAP();
7171 }
7172
7173 static void compose_allsel_cb(Compose *compose)
7174 {
7175         if (compose->focused_editable &&
7176             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7177                 entry_allsel(compose->focused_editable);
7178 }
7179
7180 static void textview_move_beginning_of_line (GtkTextView *text)
7181 {
7182         GtkTextBuffer *buffer;
7183         GtkTextMark *mark;
7184         GtkTextIter ins;
7185
7186         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7187
7188         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7189         mark = gtk_text_buffer_get_insert(buffer);
7190         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7191         gtk_text_iter_set_line_offset(&ins, 0);
7192         gtk_text_buffer_place_cursor(buffer, &ins);
7193 }
7194
7195 static void textview_move_forward_character (GtkTextView *text)
7196 {
7197         GtkTextBuffer *buffer;
7198         GtkTextMark *mark;
7199         GtkTextIter ins;
7200
7201         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7202
7203         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7204         mark = gtk_text_buffer_get_insert(buffer);
7205         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7206         if (gtk_text_iter_forward_cursor_position(&ins))
7207                 gtk_text_buffer_place_cursor(buffer, &ins);
7208 }
7209
7210 static void textview_move_backward_character (GtkTextView *text)
7211 {
7212         GtkTextBuffer *buffer;
7213         GtkTextMark *mark;
7214         GtkTextIter ins;
7215
7216         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7217
7218         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7219         mark = gtk_text_buffer_get_insert(buffer);
7220         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7221         if (gtk_text_iter_backward_cursor_position(&ins))
7222                 gtk_text_buffer_place_cursor(buffer, &ins);
7223 }
7224
7225 static void textview_move_forward_word (GtkTextView *text)
7226 {
7227         GtkTextBuffer *buffer;
7228         GtkTextMark *mark;
7229         GtkTextIter ins;
7230         gint count;
7231
7232         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7233
7234         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7235         mark = gtk_text_buffer_get_insert(buffer);
7236         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7237         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7238         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7239                 gtk_text_iter_backward_word_start(&ins);
7240                 gtk_text_buffer_place_cursor(buffer, &ins);
7241         }
7242 }
7243
7244 static void textview_move_backward_word (GtkTextView *text)
7245 {
7246         GtkTextBuffer *buffer;
7247         GtkTextMark *mark;
7248         GtkTextIter ins;
7249         gint count;
7250
7251         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7252
7253         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7254         mark = gtk_text_buffer_get_insert(buffer);
7255         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7256         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7257         if (gtk_text_iter_backward_word_starts(&ins, 1))
7258                 gtk_text_buffer_place_cursor(buffer, &ins);
7259 }
7260
7261 static void textview_move_end_of_line (GtkTextView *text)
7262 {
7263         GtkTextBuffer *buffer;
7264         GtkTextMark *mark;
7265         GtkTextIter ins;
7266
7267         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7268
7269         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7270         mark = gtk_text_buffer_get_insert(buffer);
7271         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7272         if (gtk_text_iter_forward_to_line_end(&ins))
7273                 gtk_text_buffer_place_cursor(buffer, &ins);
7274 }
7275
7276 static void textview_move_next_line (GtkTextView *text)
7277 {
7278         GtkTextBuffer *buffer;
7279         GtkTextMark *mark;
7280         GtkTextIter ins;
7281         gint offset;
7282
7283         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7284
7285         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7286         mark = gtk_text_buffer_get_insert(buffer);
7287         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7288         offset = gtk_text_iter_get_line_offset(&ins);
7289         if (gtk_text_iter_forward_line(&ins)) {
7290                 gtk_text_iter_set_line_offset(&ins, offset);
7291                 gtk_text_buffer_place_cursor(buffer, &ins);
7292         }
7293 }
7294
7295 static void textview_move_previous_line (GtkTextView *text)
7296 {
7297         GtkTextBuffer *buffer;
7298         GtkTextMark *mark;
7299         GtkTextIter ins;
7300         gint offset;
7301
7302         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7303
7304         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7305         mark = gtk_text_buffer_get_insert(buffer);
7306         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7307         offset = gtk_text_iter_get_line_offset(&ins);
7308         if (gtk_text_iter_backward_line(&ins)) {
7309                 gtk_text_iter_set_line_offset(&ins, offset);
7310                 gtk_text_buffer_place_cursor(buffer, &ins);
7311         }
7312 }
7313
7314 static void textview_delete_forward_character (GtkTextView *text)
7315 {
7316         GtkTextBuffer *buffer;
7317         GtkTextMark *mark;
7318         GtkTextIter ins, end_iter;
7319
7320         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7321
7322         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7323         mark = gtk_text_buffer_get_insert(buffer);
7324         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7325         end_iter = ins;
7326         if (gtk_text_iter_forward_char(&end_iter)) {
7327                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7328         }
7329 }
7330
7331 static void textview_delete_backward_character (GtkTextView *text)
7332 {
7333         GtkTextBuffer *buffer;
7334         GtkTextMark *mark;
7335         GtkTextIter ins, end_iter;
7336
7337         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7338
7339         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7340         mark = gtk_text_buffer_get_insert(buffer);
7341         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7342         end_iter = ins;
7343         if (gtk_text_iter_backward_char(&end_iter)) {
7344                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7345         }
7346 }
7347
7348 static void textview_delete_forward_word (GtkTextView *text)
7349 {
7350         GtkTextBuffer *buffer;
7351         GtkTextMark *mark;
7352         GtkTextIter ins, end_iter;
7353
7354         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7355
7356         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7357         mark = gtk_text_buffer_get_insert(buffer);
7358         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7359         end_iter = ins;
7360         if (gtk_text_iter_forward_word_end(&end_iter)) {
7361                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7362         }
7363 }
7364
7365 static void textview_delete_backward_word (GtkTextView *text)
7366 {
7367         GtkTextBuffer *buffer;
7368         GtkTextMark *mark;
7369         GtkTextIter ins, end_iter;
7370
7371         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7372
7373         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7374         mark = gtk_text_buffer_get_insert(buffer);
7375         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7376         end_iter = ins;
7377         if (gtk_text_iter_backward_word_start(&end_iter)) {
7378                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7379         }
7380 }
7381
7382 static void textview_delete_line (GtkTextView *text)
7383 {
7384         GtkTextBuffer *buffer;
7385         GtkTextMark *mark;
7386         GtkTextIter ins, start_iter, end_iter;
7387         gboolean found;
7388
7389         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7390
7391         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7392         mark = gtk_text_buffer_get_insert(buffer);
7393         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7394
7395         start_iter = ins;
7396         gtk_text_iter_set_line_offset(&start_iter, 0);
7397
7398         end_iter = ins;
7399         if (gtk_text_iter_ends_line(&end_iter))
7400                 found = gtk_text_iter_forward_char(&end_iter);
7401         else
7402                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7403
7404         if (found)
7405                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7406 }
7407
7408 static void textview_delete_to_line_end (GtkTextView *text)
7409 {
7410         GtkTextBuffer *buffer;
7411         GtkTextMark *mark;
7412         GtkTextIter ins, end_iter;
7413         gboolean found;
7414
7415         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7416
7417         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7418         mark = gtk_text_buffer_get_insert(buffer);
7419         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7420         end_iter = ins;
7421         if (gtk_text_iter_ends_line(&end_iter))
7422                 found = gtk_text_iter_forward_char(&end_iter);
7423         else
7424                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7425         if (found)
7426                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7427 }
7428
7429 static void compose_advanced_action_cb(Compose *compose,
7430                                         ComposeCallAdvancedAction action)
7431 {
7432         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7433         static struct {
7434                 void (*do_action) (GtkTextView *text);
7435         } action_table[] = {
7436                 {textview_move_beginning_of_line},
7437                 {textview_move_forward_character},
7438                 {textview_move_backward_character},
7439                 {textview_move_forward_word},
7440                 {textview_move_backward_word},
7441                 {textview_move_end_of_line},
7442                 {textview_move_next_line},
7443                 {textview_move_previous_line},
7444                 {textview_delete_forward_character},
7445                 {textview_delete_backward_character},
7446                 {textview_delete_forward_word},
7447                 {textview_delete_backward_word},
7448                 {textview_delete_line},
7449                 {NULL}, /* gtk_stext_delete_line_n */
7450                 {textview_delete_to_line_end}
7451         };
7452
7453         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7454
7455         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7456             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7457                 if (action_table[action].do_action)
7458                         action_table[action].do_action(text);
7459                 else
7460                         g_warning("Not implemented yet.");
7461         }
7462 }
7463
7464 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7465 {
7466         gchar *str = NULL;
7467
7468         if (GTK_IS_EDITABLE(widget)) {
7469                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7470                 gtk_editable_set_position(GTK_EDITABLE(widget),
7471                         strlen(str));
7472                 g_free(str);
7473                 if (widget->parent && widget->parent->parent
7474                  && widget->parent->parent->parent) {
7475                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7476                                 gint y = widget->allocation.y;
7477                                 gint height = widget->allocation.height;
7478                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7479                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7480
7481                                 if (y < (int)shown->value) {
7482                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7483                                 }
7484                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7485                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7486                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7487                                                         y + height - (int)shown->page_size - 1);
7488                                         } else {
7489                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7490                                                         (int)shown->upper - (int)shown->page_size - 1);
7491                                         }
7492                                 }
7493                         }
7494                 }
7495         }
7496
7497         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7498                 compose->focused_editable = widget;
7499 }
7500
7501 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7502 {
7503         compose->modified = TRUE;
7504         compose_set_title(compose);
7505 }
7506
7507 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7508 {
7509         Compose *compose = (Compose *)data;
7510
7511         if (action == 1)
7512                 compose_wrap_all_full(compose, TRUE);
7513         else
7514                 compose_beautify_paragraph(compose, NULL, TRUE);
7515 }
7516
7517 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7518                                        GtkWidget *widget)
7519 {
7520         Compose *compose = (Compose *)data;
7521         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7522         if (compose->autowrap)
7523                 compose_wrap_all_full(compose, TRUE);
7524 }
7525
7526 static void compose_toggle_sign_cb(gpointer data, guint action,
7527                                    GtkWidget *widget)
7528 {
7529         Compose *compose = (Compose *)data;
7530
7531         if (GTK_CHECK_MENU_ITEM(widget)->active)
7532                 compose->use_signing = TRUE;
7533         else
7534                 compose->use_signing = FALSE;
7535 }
7536
7537 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7538                                       GtkWidget *widget)
7539 {
7540         Compose *compose = (Compose *)data;
7541
7542         if (GTK_CHECK_MENU_ITEM(widget)->active)
7543                 compose->use_encryption = TRUE;
7544         else
7545                 compose->use_encryption = FALSE;
7546 }
7547
7548 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7549 {
7550         g_free(compose->privacy_system);
7551         compose->privacy_system = g_strdup(account->default_privacy_system);
7552         compose_update_privacy_system_menu_item(compose, warn);
7553 }
7554
7555 static void compose_toggle_ruler_cb(gpointer data, guint action,
7556                                     GtkWidget *widget)
7557 {
7558         Compose *compose = (Compose *)data;
7559
7560         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7561                 gtk_widget_show(compose->ruler_hbox);
7562                 prefs_common.show_ruler = TRUE;
7563         } else {
7564                 gtk_widget_hide(compose->ruler_hbox);
7565                 gtk_widget_queue_resize(compose->edit_vbox);
7566                 prefs_common.show_ruler = FALSE;
7567         }
7568 }
7569
7570 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7571                                              GdkDragContext     *drag_context,
7572                                              gint                x,
7573                                              gint                y,
7574                                              GtkSelectionData   *data,
7575                                              guint               info,
7576                                              guint               time,
7577                                              gpointer            user_data)
7578 {
7579         Compose *compose = (Compose *)user_data;
7580         GList *list, *tmp;
7581
7582         if (gdk_atom_name(data->type) &&
7583             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7584                 list = uri_list_extract_filenames((const gchar *)data->data);
7585                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7586                         compose_attach_append
7587                                 (compose, (const gchar *)tmp->data,
7588                                  (const gchar *)tmp->data, NULL);
7589                 if (list) compose_changed_cb(NULL, compose);
7590                 list_free_strings(list);
7591                 g_list_free(list);
7592         } else if (gdk_atom_name(data->type) &&
7593                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7594                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7595                 /* comes from our summaryview */
7596                 SummaryView * summaryview = NULL;
7597                 GSList * list = NULL, *cur = NULL;
7598
7599                 if (mainwindow_get_mainwindow())
7600                         summaryview = mainwindow_get_mainwindow()->summaryview;
7601
7602                 if (summaryview)
7603                         list = summary_get_selected_msg_list(summaryview);
7604
7605                 for (cur = list; cur; cur = cur->next) {
7606                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7607                         gchar *file = NULL;
7608                         if (msginfo)
7609                                 file = procmsg_get_message_file_full(msginfo,
7610                                         TRUE, TRUE);
7611                         if (file) {
7612                                 compose_attach_append(compose, (const gchar *)file,
7613                                         (const gchar *)file, "message/rfc822");
7614                                 g_free(file);
7615                         }
7616                 }
7617                 g_slist_free(list);
7618         }
7619 }
7620
7621 static gboolean compose_drag_drop(GtkWidget *widget,
7622                                   GdkDragContext *drag_context,
7623                                   gint x, gint y,
7624                                   guint time, gpointer user_data)
7625 {
7626         /* not handling this signal makes compose_insert_drag_received_cb
7627          * called twice */
7628         return TRUE;
7629 }
7630
7631 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7632                                              GdkDragContext     *drag_context,
7633                                              gint                x,
7634                                              gint                y,
7635                                              GtkSelectionData   *data,
7636                                              guint               info,
7637                                              guint               time,
7638                                              gpointer            user_data)
7639 {
7640         Compose *compose = (Compose *)user_data;
7641         GList *list, *tmp;
7642
7643         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7644          * does not work */
7645         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7646                 list = uri_list_extract_filenames((const gchar *)data->data);
7647                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7648                                 compose_insert_file(compose, (const gchar *)tmp->data);
7649                 }
7650                 list_free_strings(list);
7651                 g_list_free(list);
7652                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7653                 return;
7654         } else {
7655                 gchar *tmpfile = get_tmp_file();
7656                 str_write_to_file((const gchar *)data->data, tmpfile);
7657                 compose_insert_file(compose, tmpfile);
7658                 g_unlink(tmpfile);
7659                 g_free(tmpfile);
7660                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7661                 return;
7662         }
7663         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7664 }
7665
7666 static void compose_header_drag_received_cb (GtkWidget          *widget,
7667                                              GdkDragContext     *drag_context,
7668                                              gint                x,
7669                                              gint                y,
7670                                              GtkSelectionData   *data,
7671                                              guint               info,
7672                                              guint               time,
7673                                              gpointer            user_data)
7674 {
7675         GtkEditable *entry = (GtkEditable *)user_data;
7676         gchar *email = (gchar *)data->data;
7677
7678         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7679          * does not work */
7680
7681         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7682                 gchar *decoded=g_new(gchar, strlen(email));
7683                 int start = 0;
7684
7685                 email += strlen("mailto:");
7686                 decode_uri(decoded, email); /* will fit */
7687                 gtk_editable_delete_text(entry, 0, -1);
7688                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7689                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7690                 g_free(decoded);
7691                 return;
7692         }
7693         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7694 }
7695
7696 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7697                                              GtkWidget *widget)
7698 {
7699         Compose *compose = (Compose *)data;
7700
7701         if (GTK_CHECK_MENU_ITEM(widget)->active)
7702                 compose->return_receipt = TRUE;
7703         else
7704                 compose->return_receipt = FALSE;
7705 }
7706
7707 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7708                                              GtkWidget *widget)
7709 {
7710         Compose *compose = (Compose *)data;
7711
7712         if (GTK_CHECK_MENU_ITEM(widget)->active)
7713                 compose->remove_references = TRUE;
7714         else
7715                 compose->remove_references = FALSE;
7716 }
7717
7718 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7719                                             GdkEventKey *event,
7720                                             ComposeHeaderEntry *headerentry)
7721 {
7722         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7723             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7724             !(event->state & GDK_MODIFIER_MASK) &&
7725             (event->keyval == GDK_BackSpace) &&
7726             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7727                 gtk_container_remove
7728                         (GTK_CONTAINER(headerentry->compose->header_table),
7729                          headerentry->combo);
7730                 gtk_container_remove
7731                         (GTK_CONTAINER(headerentry->compose->header_table),
7732                          headerentry->entry);
7733                 headerentry->compose->header_list =
7734                         g_slist_remove(headerentry->compose->header_list,
7735                                        headerentry);
7736                 g_free(headerentry);
7737         } else  if (event->keyval == GDK_Tab) {
7738                 if (headerentry->compose->header_last == headerentry) {
7739                         /* Override default next focus, and give it to subject_entry
7740                          * instead of notebook tabs
7741                          */
7742                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7743                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7744                         return TRUE;
7745                 }
7746         }
7747         return FALSE;
7748 }
7749
7750 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7751                                     ComposeHeaderEntry *headerentry)
7752 {
7753         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7754                 headerentry->compose->header_list =
7755                         g_slist_append(headerentry->compose->header_list,
7756                                        headerentry);
7757
7758                 compose_create_header_entry(headerentry->compose);
7759                 g_signal_handlers_disconnect_matched
7760                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7761                          0, 0, NULL, NULL, headerentry);
7762
7763                 /* Automatically scroll down */
7764                 compose_show_first_last_header(headerentry->compose, FALSE);
7765
7766         }
7767         return FALSE;
7768 }
7769
7770 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7771 {
7772         GtkAdjustment *vadj;
7773
7774         g_return_if_fail(compose);
7775         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7776         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7777
7778         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7779         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7780 }
7781
7782 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7783                           const gchar *text, gint len, Compose *compose)
7784 {
7785         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7786                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7787         GtkTextMark *mark;
7788
7789         g_return_if_fail(text != NULL);
7790
7791         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7792                                         G_CALLBACK(text_inserted),
7793                                         compose);
7794         if (paste_as_quotation) {
7795                 gchar *new_text;
7796                 gchar *qmark;
7797
7798                 if (len < 0)
7799                         len = strlen(text);
7800
7801                 new_text = g_strndup(text, len);
7802                 if (prefs_common.quotemark && *prefs_common.quotemark)
7803                         qmark = prefs_common.quotemark;
7804                 else
7805                         qmark = "> ";
7806
7807                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7808                 gtk_text_buffer_place_cursor(buffer, iter);
7809
7810                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
7811                 g_free(new_text);
7812                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
7813                                   GINT_TO_POINTER(paste_as_quotation - 1));
7814
7815                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7816         } else
7817                 gtk_text_buffer_insert(buffer, iter, text, len);
7818
7819         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7820
7821         compose_beautify_paragraph(compose, iter, FALSE);
7822
7823         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7824         gtk_text_buffer_delete_mark(buffer, mark);
7825
7826         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
7827                                           G_CALLBACK(text_inserted),
7828                                           compose);
7829         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
7830
7831         if (prefs_common.autosave &&
7832             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
7833                 compose->draft_timeout_tag = gtk_timeout_add
7834                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
7835 }
7836 static gint compose_defer_auto_save_draft(Compose *compose)
7837 {
7838         compose->draft_timeout_tag = -1;
7839         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
7840         return FALSE;
7841 }
7842
7843 #if USE_ASPELL
7844 static void compose_check_all(Compose *compose)
7845 {
7846         if (compose->gtkaspell)
7847                 gtkaspell_check_all(compose->gtkaspell);
7848 }
7849
7850 static void compose_highlight_all(Compose *compose)
7851 {
7852         if (compose->gtkaspell)
7853                 gtkaspell_highlight_all(compose->gtkaspell);
7854 }
7855
7856 static void compose_check_backwards(Compose *compose)
7857 {
7858         if (compose->gtkaspell)
7859                 gtkaspell_check_backwards(compose->gtkaspell);
7860         else {
7861                 GtkItemFactory *ifactory;
7862                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7863                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7864                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7865         }
7866 }
7867
7868 static void compose_check_forwards_go(Compose *compose)
7869 {
7870         if (compose->gtkaspell)
7871                 gtkaspell_check_forwards_go(compose->gtkaspell);
7872         else {
7873                 GtkItemFactory *ifactory;
7874                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7875                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7876                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7877         }
7878 }
7879 #endif
7880
7881 /*!
7882  *\brief        Guess originating forward account from MsgInfo and several
7883  *              "common preference" settings. Return NULL if no guess.
7884  */
7885 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
7886 {
7887         PrefsAccount *account = NULL;
7888
7889         g_return_val_if_fail(msginfo, NULL);
7890         g_return_val_if_fail(msginfo->folder, NULL);
7891         g_return_val_if_fail(msginfo->folder->prefs, NULL);
7892
7893         if (msginfo->folder->prefs->enable_default_account)
7894                 account = account_find_from_id(msginfo->folder->prefs->default_account);
7895
7896         if (!account)
7897                 account = msginfo->folder->folder->account;
7898
7899         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
7900                 gchar *to;
7901                 Xstrdup_a(to, msginfo->to, return NULL);
7902                 extract_address(to);
7903                 account = account_find_from_address(to);
7904         }
7905
7906         if (!account && prefs_common.forward_account_autosel) {
7907                 gchar cc[BUFFSIZE];
7908                 if (!procheader_get_header_from_msginfo
7909                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
7910                         extract_address(cc);
7911                         account = account_find_from_address(cc);
7912                 }
7913         }
7914
7915         return account;
7916 }
7917
7918 static gboolean compose_close(Compose *compose)
7919 {
7920         gint x, y;
7921
7922         if (!g_mutex_trylock(compose->mutex)) {
7923                 /* we have to wait for the (possibly deferred by auto-save)
7924                  * drafting to be done, before destroying the compose under
7925                  * it. */
7926                 debug_print("waiting for drafting to finish...\n");
7927                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
7928                 return FALSE;
7929         }
7930         g_return_val_if_fail(compose, FALSE);
7931         gtkut_widget_get_uposition(compose->window, &x, &y);
7932         prefs_common.compose_x = x;
7933         prefs_common.compose_y = y;
7934         g_mutex_unlock(compose->mutex);
7935         compose_destroy(compose);
7936         return FALSE;
7937 }
7938
7939 /**
7940  * Add entry field for each address in list.
7941  * \param compose     E-Mail composition object.
7942  * \param listAddress List of (formatted) E-Mail addresses.
7943  */
7944 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
7945         GList *node;
7946         gchar *addr;
7947         node = listAddress;
7948         while( node ) {
7949                 addr = ( gchar * ) node->data;
7950                 compose_entry_append( compose, addr, COMPOSE_TO );
7951                 node = g_list_next( node );
7952         }
7953 }
7954
7955 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
7956                                     guint action)
7957 {
7958         gchar *body;
7959         GSList *new_msglist = NULL;
7960         MsgInfo *tmp_msginfo = NULL;
7961
7962         g_return_if_fail(msgview != NULL);
7963
7964         g_return_if_fail(msginfo_list != NULL);
7965
7966         if (g_slist_length(msginfo_list) == 1) {
7967                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
7968                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
7969
7970                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
7971                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
7972
7973                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
7974                                                 orig_msginfo, mimeinfo);
7975                         if (tmp_msginfo != NULL) {
7976                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
7977                         }
7978                 }
7979         }
7980
7981         body = messageview_get_selection(msgview);
7982
7983         if (new_msglist) {
7984                 compose_reply_mode((ComposeMode)action, new_msglist, body);
7985                 procmsg_msginfo_free(tmp_msginfo);
7986                 g_slist_free(new_msglist);
7987         } else
7988                 compose_reply_mode((ComposeMode)action, msginfo_list, body);
7989
7990         g_free(body);
7991 }
7992
7993 /*
7994  * End of Source.
7995  */