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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "main.h"
  83 #include "mainwindow.h"
  84 #include "compose.h"
  85 #include "addressbook.h"
  86 #include "folderview.h"
  87 #include "procmsg.h"
  88 #include "menu.h"
  89 #include "stock_pixmap.h"
  90 #include "send_message.h"
  91 #include "imap.h"
  92 #include "news.h"
  93 #include "customheader.h"
  94 #include "prefs_common.h"
  95 #include "prefs_account.h"
  96 #include "action.h"
  97 #include "account.h"
  98 #include "filesel.h"
  99 #include "procheader.h"
 100 #include "procmime.h"
 101 #include "statusbar.h"
 102 #include "about.h"
 103 #include "base64.h"
 104 #include "quoted-printable.h"
 105 #include "codeconv.h"
 106 #include "utils.h"
 107 #include "gtkutils.h"
 108 #include "socket.h"
 109 #include "alertpanel.h"
 110 #include "manage_window.h"
 111 #include "gtkshruler.h"
 112 #include "folder.h"
 113 #include "addr_compl.h"
 114 #include "quote_fmt.h"
 115 #include "template.h"
 116 #include "undo.h"
 117 #include "foldersel.h"
 118 #include "toolbar.h"
 119
 120 enum
 121 {
 122         COL_MIMETYPE = 0,
 123         COL_SIZE     = 1,
 124         COL_NAME     = 2,
 125         COL_DATA     = 3,
 126         COL_AUTODATA = 4,
 127         N_COL_COLUMNS
 128 };
 129
 130 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 131
 132 typedef enum
 133 {
 134         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 135         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 136         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 142         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 143         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 144         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 149 } ComposeCallAdvancedAction;
 150
 151 typedef enum
 152 {
 153         PRIORITY_HIGHEST = 1,
 154         PRIORITY_HIGH,
 155         PRIORITY_NORMAL,
 156         PRIORITY_LOW,
 157         PRIORITY_LOWEST
 158 } PriorityLevel;
 159
 160 typedef enum
 161 {
 162         COMPOSE_INSERT_SUCCESS,
 163         COMPOSE_INSERT_READ_ERROR,
 164         COMPOSE_INSERT_INVALID_CHARACTER,
 165         COMPOSE_INSERT_NO_FILE
 166 } ComposeInsertResult;
 167
 168 typedef enum
 169 {
 170         COMPOSE_QUIT_EDITING,
 171         COMPOSE_KEEP_EDITING,
 172         COMPOSE_AUTO_SAVE
 173 } ComposeDraftAction;
 174
 175 typedef enum
 176 {
 177         COMPOSE_WRITE_FOR_SEND,
 178         COMPOSE_WRITE_FOR_STORE
 179 } ComposeWriteType;
 180
 181 #define B64_LINE_SIZE           57
 182 #define B64_BUFFSIZE            77
 183
 184 #define MAX_REFERENCES_LEN      999
 185
 186 static GList *compose_list = NULL;
 187
 188 Compose *compose_generic_new                    (PrefsAccount   *account,
 189                                                  const gchar    *to,
 190                                                  FolderItem     *item,
 191                                                  GPtrArray      *attach_files,
 192                                                  GList          *listAddress );
 193
 194 static Compose *compose_create                  (PrefsAccount   *account,
 195                                                  ComposeMode     mode);
 196
 197 static GtkWidget *compose_account_option_menu_create
 198                                                 (Compose        *compose);
 199 static void compose_set_out_encoding            (Compose        *compose);
 200 static void compose_set_template_menu           (Compose        *compose);
 201 static void compose_template_apply              (Compose        *compose,
 202                                                  Template       *tmpl,
 203                                                  gboolean        replace);
 204 static void compose_destroy                     (Compose        *compose);
 205
 206 static void compose_entries_set                 (Compose        *compose,
 207                                                  const gchar    *mailto);
 208 static gint compose_parse_header                (Compose        *compose,
 209                                                  MsgInfo        *msginfo);
 210 static gchar *compose_parse_references          (const gchar    *ref,
 211                                                  const gchar    *msgid);
 212
 213 static gchar *compose_quote_fmt                 (Compose        *compose,
 214                                                  MsgInfo        *msginfo,
 215                                                  const gchar    *fmt,
 216                                                  const gchar    *qmark,
 217                                                  const gchar    *body);
 218
 219 static void compose_reply_set_entry             (Compose        *compose,
 220                                                  MsgInfo        *msginfo,
 221                                                  gboolean        to_all,
 222                                                  gboolean        to_ml,
 223                                                  gboolean        to_sender,
 224                                                  gboolean
 225                                                  followup_and_reply_to);
 226 static void compose_reedit_set_entry            (Compose        *compose,
 227                                                  MsgInfo        *msginfo);
 228
 229 static void compose_insert_sig                  (Compose        *compose,
 230                                                  gboolean        replace);
 231 static gchar *compose_get_signature_str         (Compose        *compose);
 232 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 233                                                  const gchar    *file);
 234
 235 static void compose_attach_append               (Compose        *compose,
 236                                                  const gchar    *file,
 237                                                  const gchar    *type,
 238                                                  const gchar    *content_type);
 239 static void compose_attach_parts                (Compose        *compose,
 240                                                  MsgInfo        *msginfo);
 241
 242 static void compose_wrap_paragraph              (Compose        *compose,
 243                                                  GtkTextIter    *par_iter,
 244                                                  gboolean        force);
 245 static void compose_wrap_all                    (Compose        *compose);
 246 static void compose_wrap_all_full               (Compose        *compose,
 247                                                  gboolean        autowrap);
 248
 249 static void compose_set_title                   (Compose        *compose);
 250 static void compose_select_account              (Compose        *compose,
 251                                                  PrefsAccount   *account,
 252                                                  gboolean        init);
 253
 254 static PrefsAccount *compose_current_mail_account(void);
 255 /* static gint compose_send                     (Compose        *compose); */
 256 static gboolean compose_check_for_valid_recipient
 257                                                 (Compose        *compose);
 258 static gboolean compose_check_entries           (Compose        *compose,
 259                                                  gboolean       check_subject);
 260 static gint compose_write_to_file               (Compose        *compose,
 261                                                  FILE           *fp,
 262                                                  gint            action);
 263 static gint compose_write_body_to_file          (Compose        *compose,
 264                                                  const gchar    *file);
 265 static gint compose_remove_reedit_target        (Compose        *compose);
 266 void compose_remove_draft                       (Compose        *compose);
 267 static gint compose_queue                       (Compose        *compose,
 268                                                  gint           *msgnum,
 269                                                  FolderItem     **item);
 270 static gint compose_queue_sub                   (Compose        *compose,
 271                                                  gint           *msgnum,
 272                                                  FolderItem     **item,
 273                                                  gboolean       check_subject);
 274 static void compose_add_attachments             (Compose        *compose,
 275                                                  MimeInfo       *parent);
 276 static gchar *compose_get_header                (Compose        *compose);
 277
 278 static void compose_convert_header              (Compose        *compose,
 279                                                  gchar          *dest,
 280                                                  gint            len,
 281                                                  gchar          *src,
 282                                                  gint            header_len,
 283                                                  gboolean        addr_field);
 284
 285 static void compose_attach_info_free            (AttachInfo     *ainfo);
 286 static void compose_attach_remove_selected      (Compose        *compose);
 287
 288 static void compose_attach_property             (Compose        *compose);
 289 static void compose_attach_property_create      (gboolean       *cancelled);
 290 static void attach_property_ok                  (GtkWidget      *widget,
 291                                                  gboolean       *cancelled);
 292 static void attach_property_cancel              (GtkWidget      *widget,
 293                                                  gboolean       *cancelled);
 294 static gint attach_property_delete_event        (GtkWidget      *widget,
 295                                                  GdkEventAny    *event,
 296                                                  gboolean       *cancelled);
 297 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 298                                                  GdkEventKey    *event,
 299                                                  gboolean       *cancelled);
 300
 301 static void compose_exec_ext_editor             (Compose        *compose);
 302 #ifdef G_OS_UNIX
 303 static gint compose_exec_ext_editor_real        (const gchar    *file);
 304 static gboolean compose_ext_editor_kill         (Compose        *compose);
 305 static gboolean compose_input_cb                (GIOChannel     *source,
 306                                                  GIOCondition    condition,
 307                                                  gpointer        data);
 308 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 309                                                  gboolean        sensitive);
 310 #endif /* G_OS_UNIX */
 311
 312 static void compose_undo_state_changed          (UndoMain       *undostruct,
 313                                                  gint            undo_state,
 314                                                  gint            redo_state,
 315                                                  gpointer        data);
 316
 317 static void compose_create_header_entry (Compose *compose);
 318 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 319 static void compose_update_priority_menu_item(Compose * compose);
 320
 321 static void compose_add_field_list      ( Compose *compose,
 322                                           GList *listAddress );
 323
 324 /* callback functions */
 325
 326 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 327                                          GtkAllocation  *allocation,
 328                                          GtkSHRuler     *shruler);
 329 static void account_activated           (GtkMenuItem    *menuitem,
 330                                          gpointer        data);
 331 static void attach_selected             (GtkTreeView    *tree_view,
 332                                          GtkTreePath    *tree_path,
 333                                          GtkTreeViewColumn *column,
 334                                          Compose *compose);
 335 static gboolean attach_button_pressed   (GtkWidget      *widget,
 336                                          GdkEventButton *event,
 337                                          gpointer        data);
 338 static gboolean attach_key_pressed      (GtkWidget      *widget,
 339                                          GdkEventKey    *event,
 340                                          gpointer        data);
 341
 342 static void compose_send_cb             (gpointer        data,
 343                                          guint           action,
 344                                          GtkWidget      *widget);
 345 static void compose_send_later_cb       (gpointer        data,
 346                                          guint           action,
 347                                          GtkWidget      *widget);
 348
 349 static void compose_draft_cb            (gpointer        data,
 350                                          guint           action,
 351                                          GtkWidget      *widget);
 352
 353 static void compose_attach_cb           (gpointer        data,
 354                                          guint           action,
 355                                          GtkWidget      *widget);
 356 static void compose_insert_file_cb      (gpointer        data,
 357                                          guint           action,
 358                                          GtkWidget      *widget);
 359 static void compose_insert_sig_cb       (gpointer        data,
 360                                          guint           action,
 361                                          GtkWidget      *widget);
 362
 363 static void compose_close_cb            (gpointer        data,
 364                                          guint           action,
 365                                          GtkWidget      *widget);
 366
 367 static void compose_set_encoding_cb     (gpointer        data,
 368                                          guint           action,
 369                                          GtkWidget      *widget);
 370
 371 static void compose_address_cb          (gpointer        data,
 372                                          guint           action,
 373                                          GtkWidget      *widget);
 374 static void compose_template_activate_cb(GtkWidget      *widget,
 375                                          gpointer        data);
 376
 377 static void compose_ext_editor_cb       (gpointer        data,
 378                                          guint           action,
 379                                          GtkWidget      *widget);
 380
 381 static gint compose_delete_cb           (GtkWidget      *widget,
 382                                          GdkEventAny    *event,
 383                                          gpointer        data);
 384
 385 static void compose_undo_cb             (Compose        *compose);
 386 static void compose_redo_cb             (Compose        *compose);
 387 static void compose_cut_cb              (Compose        *compose);
 388 static void compose_copy_cb             (Compose        *compose);
 389 static void compose_paste_cb            (Compose        *compose);
 390 static void compose_paste_as_quote_cb   (Compose        *compose);
 391 static void compose_allsel_cb           (Compose        *compose);
 392
 393 static void compose_advanced_action_cb  (Compose                   *compose,
 394                                          ComposeCallAdvancedAction  action);
 395
 396 static void compose_grab_focus_cb       (GtkWidget      *widget,
 397                                          Compose        *compose);
 398
 399 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 400                                          Compose        *compose);
 401
 402 static void compose_wrap_cb             (gpointer        data,
 403                                          guint           action,
 404                                          GtkWidget      *widget);
 405 static void compose_toggle_autowrap_cb  (gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408
 409 static void compose_toggle_ruler_cb     (gpointer        data,
 410                                          guint           action,
 411                                          GtkWidget      *widget);
 412 static void compose_toggle_sign_cb      (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_toggle_encrypt_cb   (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 419                                           gpointer        data);
 420 static void compose_update_privacy_system_menu_item(Compose * compose);
 421 static void activate_privacy_system     (Compose *compose,
 422                                          PrefsAccount *account);
 423 static void compose_use_signing(Compose *compose, gboolean use_signing);
 424 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 425 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 426                                              GtkWidget *widget);
 427 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 428                                              GtkWidget *widget);
 429 static void compose_set_priority_cb     (gpointer        data,
 430                                          guint           action,
 431                                          GtkWidget      *widget);
 432
 433 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 434                                              GdkDragContext     *drag_context,
 435                                              gint                x,
 436                                              gint                y,
 437                                              GtkSelectionData   *data,
 438                                              guint               info,
 439                                              guint               time,
 440                                              gpointer            user_data);
 441 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 442                                              GdkDragContext     *drag_context,
 443                                              gint                x,
 444                                              gint                y,
 445                                              GtkSelectionData   *data,
 446                                              guint               info,
 447                                              guint               time,
 448                                              gpointer            user_data);
 449 static void compose_header_drag_received_cb (GtkWidget          *widget,
 450                                              GdkDragContext     *drag_context,
 451                                              gint                x,
 452                                              gint                y,
 453                                              GtkSelectionData   *data,
 454                                              guint               info,
 455                                              guint               time,
 456                                              gpointer            user_data);
 457
 458 static gboolean compose_drag_drop           (GtkWidget *widget,
 459                                              GdkDragContext *drag_context,
 460                                              gint x, gint y,
 461                                              guint time, gpointer user_data);
 462
 463 static void text_inserted               (GtkTextBuffer  *buffer,
 464                                          GtkTextIter    *iter,
 465                                          const gchar    *text,
 466                                          gint            len,
 467                                          Compose        *compose);
 468 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 469                                   gboolean to_all, gboolean to_ml,
 470                                   gboolean to_sender,
 471                                   gboolean followup_and_reply_to,
 472                                   const gchar *body);
 473
 474 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 475                                             ComposeHeaderEntry *headerentry);
 476 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 477                                             GdkEventKey        *event,
 478                                             ComposeHeaderEntry *headerentry);
 479
 480 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 481
 482 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 483
 484 #if USE_ASPELL
 485 static void compose_check_all              (Compose *compose);
 486 static void compose_highlight_all          (Compose *compose);
 487 static void compose_check_backwards        (Compose *compose);
 488 static void compose_check_forwards_go      (Compose *compose);
 489 #endif
 490
 491 static gint compose_defer_auto_save_draft       (Compose        *compose);
 492 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 493
 494 static void compose_close       (Compose *compose);
 495
 496 static GtkItemFactoryEntry compose_popup_entries[] =
 497 {
 498         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 499         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 500         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 501         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 502 };
 503
 504 static GtkItemFactoryEntry compose_entries[] =
 505 {
 506         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 507         {N_("/_Message/_Send"),         "<control>Return",
 508                                         compose_send_cb, 0, NULL},
 509         {N_("/_Message/Send _later"),   "<shift><control>S",
 510                                         compose_send_later_cb,  0, NULL},
 511         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 512         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 513         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 514         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 515         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Message/_Save"),
 517                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 518         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 519         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 520
 521         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 522         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 523         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 524         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 525         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 526         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 527         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 528         {N_("/_Edit/Paste as _quotation"),
 529                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 530         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 531         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 532         {N_("/_Edit/A_dvanced/Move a character backward"),
 533                                         "<control>B",
 534                                         compose_advanced_action_cb,
 535                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 536                                         NULL},
 537         {N_("/_Edit/A_dvanced/Move a character forward"),
 538                                         "<control>F",
 539                                         compose_advanced_action_cb,
 540                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 541                                         NULL},
 542         {N_("/_Edit/A_dvanced/Move a word backward"),
 543                                         NULL, /* "<alt>B" */
 544                                         compose_advanced_action_cb,
 545                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 546                                         NULL},
 547         {N_("/_Edit/A_dvanced/Move a word forward"),
 548                                         NULL, /* "<alt>F" */
 549                                         compose_advanced_action_cb,
 550                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 551                                         NULL},
 552         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 553                                         NULL, /* "<control>A" */
 554                                         compose_advanced_action_cb,
 555                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 556                                         NULL},
 557         {N_("/_Edit/A_dvanced/Move to end of line"),
 558                                         "<control>E",
 559                                         compose_advanced_action_cb,
 560                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 561                                         NULL},
 562         {N_("/_Edit/A_dvanced/Move to previous line"),
 563                                         "<control>P",
 564                                         compose_advanced_action_cb,
 565                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Move to next line"),
 568                                         "<control>N",
 569                                         compose_advanced_action_cb,
 570                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Delete a character backward"),
 573                                         "<control>H",
 574                                         compose_advanced_action_cb,
 575                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Delete a character forward"),
 578                                         "<control>D",
 579                                         compose_advanced_action_cb,
 580                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 581                                         NULL},
 582         {N_("/_Edit/A_dvanced/Delete a word backward"),
 583                                         NULL, /* "<control>W" */
 584                                         compose_advanced_action_cb,
 585                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 586                                         NULL},
 587         {N_("/_Edit/A_dvanced/Delete a word forward"),
 588                                         NULL, /* "<alt>D", */
 589                                         compose_advanced_action_cb,
 590                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 591                                         NULL},
 592         {N_("/_Edit/A_dvanced/Delete line"),
 593                                         "<control>U",
 594                                         compose_advanced_action_cb,
 595                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 596                                         NULL},
 597         {N_("/_Edit/A_dvanced/Delete entire line"),
 598                                         NULL,
 599                                         compose_advanced_action_cb,
 600                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 601                                         NULL},
 602         {N_("/_Edit/A_dvanced/Delete to end of line"),
 603                                         "<control>K",
 604                                         compose_advanced_action_cb,
 605                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 606                                         NULL},
 607         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 608         {N_("/_Edit/_Wrap current paragraph"),
 609                                         "<control>L", compose_wrap_cb, 0, NULL},
 610         {N_("/_Edit/Wrap all long _lines"),
 611                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 612         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 613         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 614         {N_("/_Edit/Edit with e_xternal editor"),
 615                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 616 #if USE_ASPELL
 617         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 618         {N_("/_Spelling/_Check all or check selection"),
 619                                         NULL, compose_check_all, 0, NULL},
 620         {N_("/_Spelling/_Highlight all misspelled words"),
 621                                         NULL, compose_highlight_all, 0, NULL},
 622         {N_("/_Spelling/Check _backwards misspelled word"),
 623                                         NULL, compose_check_backwards , 0, NULL},
 624         {N_("/_Spelling/_Forward to next misspelled word"),
 625                                         NULL, compose_check_forwards_go, 0, NULL},
 626         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Spelling/_Spelling Configuration"),
 628                                         NULL, NULL, 0, "<Branch>"},
 629 #endif
 630         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 631         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 632         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 633         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 634         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 635         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 636         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 637         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 638         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 639         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 640         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 641         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 642         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 643         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 644         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 645         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 646         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 647
 648 #define ENC_ACTION(action) \
 649         NULL, compose_set_encoding_cb, action, \
 650         "/Options/Character encoding/Automatic"
 651
 652         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 653         {N_("/_Options/Character _encoding/_Automatic"),
 654                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 655         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 656
 657         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 658          ENC_ACTION(C_US_ASCII)},
 659         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 660          ENC_ACTION(C_UTF_8)},
 661         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 662
 663         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 664          ENC_ACTION(C_ISO_8859_1)},
 665         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 666          ENC_ACTION(C_ISO_8859_15)},
 667         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 668
 669         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 670          ENC_ACTION(C_ISO_8859_2)},
 671         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 672
 673         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 674          ENC_ACTION(C_ISO_8859_13)},
 675         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 676          ENC_ACTION(C_ISO_8859_4)},
 677         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 678
 679         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 680          ENC_ACTION(C_ISO_8859_7)},
 681         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 682
 683         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 684          ENC_ACTION(C_ISO_8859_8)},
 685         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 686          ENC_ACTION(C_WINDOWS_1255)},
 687         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 688
 689         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 690          ENC_ACTION(C_ISO_8859_9)},
 691         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 692
 693         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 694          ENC_ACTION(C_ISO_8859_5)},
 695         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 696          ENC_ACTION(C_KOI8_R)},
 697         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 698          ENC_ACTION(C_KOI8_U)},
 699         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 700          ENC_ACTION(C_WINDOWS_1251)},
 701         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 702
 703         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 704          ENC_ACTION(C_ISO_2022_JP)},
 705         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 706
 707         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 708          ENC_ACTION(C_GB2312)},
 709         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 710          ENC_ACTION(C_GBK)},
 711         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 712          ENC_ACTION(C_BIG5)},
 713         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 714          ENC_ACTION(C_EUC_TW)},
 715         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 716
 717         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 718          ENC_ACTION(C_EUC_KR)},
 719         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 720
 721         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 722          ENC_ACTION(C_TIS_620)},
 723         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 724          ENC_ACTION(C_WINDOWS_874)},
 725
 726         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 727         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 728         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 729         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 730         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 731         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 732         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 733 };
 734
 735 static GtkTargetEntry compose_mime_types[] =
 736 {
 737         {"text/uri-list", 0, 0},
 738         {"text/plain", 0, 0},
 739         {"STRING", 0, 0}
 740 };
 741
 742 static gboolean compose_put_existing_to_front(MsgInfo *info)
 743 {
 744         GList *compose_list = compose_get_compose_list();
 745         GList *elem = NULL;
 746
 747         if (compose_list) {
 748                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 749                      elem = elem->next) {
 750                         Compose *c = (Compose*)elem->data;
 751
 752                         if (!c->targetinfo || !c->targetinfo->msgid ||
 753                             !info->msgid)
 754                                 continue;
 755
 756                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 757                                 gtkut_window_popup(c->window);
 758                                 return TRUE;
 759                         }
 760                 }
 761         }
 762         return FALSE;
 763 }
 764
 765 static GdkColor quote_color =
 766         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 767
 768 static GdkColor signature_color = {
 769         (gulong)0,
 770         (gushort)0x7fff,
 771         (gushort)0x7fff,
 772         (gushort)0x7fff
 773 };
 774
 775 static GdkColor uri_color = {
 776         (gulong)0,
 777         (gushort)0,
 778         (gushort)0,
 779         (gushort)0
 780 };
 781
 782 static void compose_create_tags(GtkTextView *text, Compose *compose)
 783 {
 784         GtkTextBuffer *buffer;
 785         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 786
 787         buffer = gtk_text_view_get_buffer(text);
 788
 789         if (prefs_common.enable_color) {
 790                 /* grab the quote colors, converting from an int to a GdkColor */
 791                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 792                                                &quote_color);
 793                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 794                                                &signature_color);
 795                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 796                                                &uri_color);
 797         } else {
 798                 signature_color = quote_color = uri_color = black;
 799         }
 800
 801         gtk_text_buffer_create_tag(buffer, "quote",
 802                                    "foreground-gdk", &quote_color,
 803                                    NULL);
 804         gtk_text_buffer_create_tag(buffer, "signature",
 805                                    "foreground-gdk", &signature_color,
 806                                    NULL);
 807         gtk_text_buffer_create_tag(buffer, "link",
 808                                          "foreground-gdk", &uri_color,
 809                                          NULL);
 810 }
 811
 812 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 813                      GPtrArray *attach_files)
 814 {
 815         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 816 }
 817
 818 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 819 {
 820         return compose_generic_new(account, NULL, item, NULL, NULL);
 821 }
 822
 823 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 824 {
 825         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 826 }
 827
 828 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 829                              GPtrArray *attach_files, GList *listAddress )
 830 {
 831         Compose *compose;
 832         GtkTextView *textview;
 833         GtkTextBuffer *textbuf;
 834         GtkTextIter iter;
 835         GtkItemFactory *ifactory;
 836
 837         if (item && item->prefs && item->prefs->enable_default_account)
 838                 account = account_find_from_id(item->prefs->default_account);
 839
 840         if (!account) account = cur_account;
 841         g_return_val_if_fail(account != NULL, NULL);
 842
 843         compose = compose_create(account, COMPOSE_NEW);
 844         ifactory = gtk_item_factory_from_widget(compose->menubar);
 845
 846         compose->replyinfo = NULL;
 847         compose->fwdinfo   = NULL;
 848
 849         textview = GTK_TEXT_VIEW(compose->text);
 850         textbuf = gtk_text_view_get_buffer(textview);
 851         compose_create_tags(textview, compose);
 852
 853         undo_block(compose->undostruct);
 854 #ifdef USE_ASPELL
 855         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 856             compose->gtkaspell)
 857                 gtkaspell_change_dict(compose->gtkaspell,
 858                     item->prefs->default_dictionary);
 859 #endif
 860
 861         if (account->auto_sig)
 862                 compose_insert_sig(compose, FALSE);
 863         gtk_text_buffer_get_start_iter(textbuf, &iter);
 864         gtk_text_buffer_place_cursor(textbuf, &iter);
 865
 866         if (account->protocol != A_NNTP) {
 867                 if (mailto && *mailto != '\0') {
 868                         compose_entries_set(compose, mailto);
 869
 870                 } else if (item && item->prefs->enable_default_to) {
 871                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 872                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 873                 }
 874                 if (item && item->ret_rcpt) {
 875                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 876                 }
 877         } else {
 878                 if (mailto) {
 879                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 880                 }
 881                 /*
 882                  * CLAWS: just don't allow return receipt request, even if the user
 883                  * may want to send an email. simple but foolproof.
 884                  */
 885                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 886         }
 887         compose_add_field_list( compose, listAddress );
 888
 889         if (attach_files) {
 890                 gint i;
 891                 gchar *file;
 892
 893                 for (i = 0; i < attach_files->len; i++) {
 894                         file = g_ptr_array_index(attach_files, i);
 895                         compose_attach_append(compose, file, file, NULL);
 896                 }
 897         }
 898
 899         compose_show_first_last_header(compose, TRUE);
 900
 901         /* Set save folder */
 902         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 903                 gchar *folderidentifier;
 904
 905                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 906                 folderidentifier = folder_item_get_identifier(item);
 907                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 908                 g_free(folderidentifier);
 909         }
 910
 911         gtk_widget_grab_focus(compose->header_last->entry);
 912
 913         undo_unblock(compose->undostruct);
 914
 915         if (prefs_common.auto_exteditor)
 916                 compose_exec_ext_editor(compose);
 917
 918         return compose;
 919 }
 920
 921 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 922                 gboolean override_pref)
 923 {
 924         gchar *privacy = NULL;
 925
 926         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 927                 return;
 928
 929         if (account->default_privacy_system
 930         &&  strlen(account->default_privacy_system)) {
 931                 privacy = account->default_privacy_system;
 932         } else {
 933                 GSList *privacy_avail = privacy_get_system_ids();
 934                 if (privacy_avail && g_slist_length(privacy_avail)) {
 935                         privacy = (gchar *)(privacy_avail->data);
 936                 }
 937         }
 938         if (privacy != NULL) {
 939                 compose->privacy_system = g_strdup(privacy);
 940                 compose_update_privacy_system_menu_item(compose);
 941                 compose_use_encryption(compose, TRUE);
 942         }
 943 }
 944
 945 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 946 {
 947         MsgInfo *msginfo;
 948         guint list_len;
 949
 950         g_return_if_fail(msginfo_list != NULL);
 951
 952         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 953         g_return_if_fail(msginfo != NULL);
 954
 955         list_len = g_slist_length(msginfo_list);
 956
 957         switch (mode) {
 958         case COMPOSE_REPLY:
 959                 compose_reply(msginfo, prefs_common.reply_with_quote,
 960                               FALSE, prefs_common.default_reply_list, FALSE, body);
 961                 break;
 962         case COMPOSE_REPLY_WITH_QUOTE:
 963                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
 964                 break;
 965         case COMPOSE_REPLY_WITHOUT_QUOTE:
 966                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
 967                 break;
 968         case COMPOSE_REPLY_TO_SENDER:
 969                 compose_reply(msginfo, prefs_common.reply_with_quote,
 970                               FALSE, FALSE, TRUE, body);
 971                 break;
 972         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
 973                 compose_followup_and_reply_to(msginfo,
 974                                               prefs_common.reply_with_quote,
 975                                               FALSE, FALSE, body);
 976                 break;
 977         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
 978                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
 979                 break;
 980         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
 981                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
 982                 break;
 983         case COMPOSE_REPLY_TO_ALL:
 984                 compose_reply(msginfo, prefs_common.reply_with_quote,
 985                               TRUE, FALSE, FALSE, body);
 986                 break;
 987         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
 988                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
 989                 break;
 990         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
 991                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
 992                 break;
 993         case COMPOSE_REPLY_TO_LIST:
 994                 compose_reply(msginfo, prefs_common.reply_with_quote,
 995                               FALSE, TRUE, FALSE, body);
 996                 break;
 997         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
 998                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
 999                 break;
1000         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1001                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1002                 break;
1003         case COMPOSE_FORWARD:
1004                 if (prefs_common.forward_as_attachment) {
1005                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1006                         return;
1007                 } else {
1008                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1009                         return;
1010                 }
1011                 break;
1012         case COMPOSE_FORWARD_INLINE:
1013                 /* check if we reply to more than one Message */
1014                 if (list_len == 1) {
1015                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
1016                         break;
1017                 }
1018                 /* more messages FALL THROUGH */
1019         case COMPOSE_FORWARD_AS_ATTACH:
1020                 compose_forward_multiple(NULL, msginfo_list);
1021                 break;
1022         case COMPOSE_REDIRECT:
1023                 compose_redirect(NULL, msginfo);
1024                 break;
1025         default:
1026                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1027         }
1028 }
1029
1030 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1031                    gboolean to_ml, gboolean to_sender,
1032                    const gchar *body)
1033 {
1034         compose_generic_reply(msginfo, quote, to_all, to_ml,
1035                               to_sender, FALSE, body);
1036 }
1037
1038 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1039                                    gboolean to_all,
1040                                    gboolean to_sender,
1041                                    const gchar *body)
1042 {
1043         compose_generic_reply(msginfo, quote, to_all, FALSE,
1044                               to_sender, TRUE, body);
1045 }
1046
1047 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1048                                   gboolean to_all, gboolean to_ml,
1049                                   gboolean to_sender,
1050                                   gboolean followup_and_reply_to,
1051                                   const gchar *body)
1052 {
1053         GtkItemFactory *ifactory;
1054         Compose *compose;
1055         PrefsAccount *account = NULL;
1056         PrefsAccount *reply_account;
1057         GtkTextView *textview;
1058         GtkTextBuffer *textbuf;
1059         GtkTextIter iter;
1060         int cursor_pos;
1061
1062         g_return_if_fail(msginfo != NULL);
1063         g_return_if_fail(msginfo->folder != NULL);
1064
1065         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1066
1067         g_return_if_fail(account != NULL);
1068
1069         if (to_sender && account->protocol == A_NNTP &&
1070             !followup_and_reply_to) {
1071                 reply_account =
1072                         account_find_from_address(account->address);
1073                 if (!reply_account)
1074                         reply_account = compose_current_mail_account();
1075                 if (!reply_account)
1076                         return;
1077         } else
1078                 reply_account = account;
1079
1080         compose = compose_create(account, COMPOSE_REPLY);
1081         ifactory = gtk_item_factory_from_widget(compose->menubar);
1082
1083         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1084         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1085
1086         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1087         if (!compose->replyinfo)
1088                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1089
1090         if (msginfo->folder && msginfo->folder->ret_rcpt)
1091                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1092
1093         /* Set save folder */
1094         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1095                 gchar *folderidentifier;
1096
1097                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1098                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1099                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1100                 g_free(folderidentifier);
1101         }
1102
1103         if (compose_parse_header(compose, msginfo) < 0) return;
1104         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1105                                 to_sender, followup_and_reply_to);
1106         compose_show_first_last_header(compose, TRUE);
1107
1108         textview = (GTK_TEXT_VIEW(compose->text));
1109         textbuf = gtk_text_view_get_buffer(textview);
1110         compose_create_tags(textview, compose);
1111
1112         undo_block(compose->undostruct);
1113 #ifdef USE_ASPELL
1114         if (msginfo->folder && msginfo->folder->prefs &&
1115             msginfo->folder->prefs &&
1116             msginfo->folder->prefs->enable_default_dictionary &&
1117             compose->gtkaspell)
1118                 gtkaspell_change_dict(compose->gtkaspell,
1119                     msginfo->folder->prefs->default_dictionary);
1120 #endif
1121
1122         if (quote) {
1123                 gchar *qmark;
1124
1125                 if (prefs_common.quotemark && *prefs_common.quotemark)
1126                         qmark = prefs_common.quotemark;
1127                 else
1128                         qmark = "> ";
1129
1130                 compose_quote_fmt(compose, compose->replyinfo,
1131                                   prefs_common.quotefmt,
1132                                   qmark, body);
1133         }
1134         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1135                 compose_force_encryption(compose, account, FALSE);
1136         }
1137
1138         if (account->auto_sig)
1139                 compose_insert_sig(compose, FALSE);
1140
1141         cursor_pos = quote_fmt_get_cursor_pos();
1142         gtk_text_buffer_get_start_iter(textbuf, &iter);
1143         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1144         gtk_text_buffer_place_cursor(textbuf, &iter);
1145
1146         compose_wrap_all(compose);
1147
1148         gtk_widget_grab_focus(compose->text);
1149
1150         undo_unblock(compose->undostruct);
1151
1152         if (prefs_common.auto_exteditor)
1153                 compose_exec_ext_editor(compose);
1154 }
1155
1156 #define INSERT_FW_HEADER(var, hdr) \
1157 if (msginfo->var && *msginfo->var) { \
1158         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1159         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1160         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1161 }
1162
1163 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1164                          gboolean as_attach, const gchar *body,
1165                          gboolean no_extedit)
1166 {
1167         Compose *compose;
1168         GtkTextView *textview;
1169         GtkTextBuffer *textbuf;
1170         GtkTextIter iter;
1171
1172         g_return_val_if_fail(msginfo != NULL, NULL);
1173         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1174
1175         if (!account &&
1176             !(account = compose_guess_forward_account_from_msginfo
1177                                 (msginfo)))
1178                 account = cur_account;
1179
1180         compose = compose_create(account, COMPOSE_FORWARD);
1181
1182         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1183         if (!compose->fwdinfo)
1184                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1185
1186         if (msginfo->subject && *msginfo->subject) {
1187                 gchar *buf, *buf2, *p;
1188
1189                 buf = p = g_strdup(msginfo->subject);
1190                 p += subject_get_prefix_length(p);
1191                 memmove(buf, p, strlen(p) + 1);
1192
1193                 buf2 = g_strdup_printf("Fw: %s", buf);
1194                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1195
1196                 g_free(buf);
1197                 g_free(buf2);
1198         }
1199
1200         textview = GTK_TEXT_VIEW(compose->text);
1201         textbuf = gtk_text_view_get_buffer(textview);
1202         compose_create_tags(textview, compose);
1203
1204         if (as_attach) {
1205                 gchar *msgfile;
1206
1207                 msgfile = procmsg_get_message_file_path(msginfo);
1208                 if (!is_file_exist(msgfile))
1209                         g_warning("%s: file not exist\n", msgfile);
1210                 else
1211                         compose_attach_append(compose, msgfile, msgfile,
1212                                               "message/rfc822");
1213
1214                 g_free(msgfile);
1215         } else {
1216                 gchar *qmark;
1217                 MsgInfo *full_msginfo;
1218
1219                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1220                 if (!full_msginfo)
1221                         full_msginfo = procmsg_msginfo_copy(msginfo);
1222
1223                 if (prefs_common.fw_quotemark &&
1224                     *prefs_common.fw_quotemark)
1225                         qmark = prefs_common.fw_quotemark;
1226                 else
1227                         qmark = "> ";
1228
1229                 compose_quote_fmt(compose, full_msginfo,
1230                                   prefs_common.fw_quotefmt,
1231                                   qmark, body);
1232                 compose_attach_parts(compose, msginfo);
1233
1234                 procmsg_msginfo_free(full_msginfo);
1235         }
1236
1237         if (account->auto_sig)
1238                 compose_insert_sig(compose, FALSE);
1239
1240         compose_wrap_all(compose);
1241
1242         gtk_text_buffer_get_start_iter(textbuf, &iter);
1243         gtk_text_buffer_place_cursor(textbuf, &iter);
1244
1245         gtk_widget_grab_focus(compose->header_last->entry);
1246
1247         if (!no_extedit && prefs_common.auto_exteditor)
1248                 compose_exec_ext_editor(compose);
1249
1250         /*save folder*/
1251         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1252                 gchar *folderidentifier;
1253
1254                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1255                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1256                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1257                 g_free(folderidentifier);
1258         }
1259
1260         return compose;
1261 }
1262
1263 #undef INSERT_FW_HEADER
1264
1265 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1266 {
1267         Compose *compose;
1268         GtkTextView *textview;
1269         GtkTextBuffer *textbuf;
1270         GtkTextIter iter;
1271         GSList *msginfo;
1272         gchar *msgfile;
1273
1274         g_return_val_if_fail(msginfo_list != NULL, NULL);
1275
1276         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1277                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1278                         return NULL;
1279
1280         /* guess account from first selected message */
1281         if (!account &&
1282             !(account = compose_guess_forward_account_from_msginfo
1283                                 (msginfo_list->data)))
1284                 account = cur_account;
1285
1286         g_return_val_if_fail(account != NULL, NULL);
1287
1288         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1289                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1290                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1291         }
1292
1293         compose = compose_create(account, COMPOSE_FORWARD);
1294
1295         textview = GTK_TEXT_VIEW(compose->text);
1296         textbuf = gtk_text_view_get_buffer(textview);
1297         compose_create_tags(textview, compose);
1298
1299         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1300                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1301                 if (!is_file_exist(msgfile))
1302                         g_warning("%s: file not exist\n", msgfile);
1303                 else
1304                         compose_attach_append(compose, msgfile, msgfile,
1305                                 "message/rfc822");
1306                 g_free(msgfile);
1307         }
1308
1309         if (account->auto_sig)
1310                 compose_insert_sig(compose, FALSE);
1311
1312         compose_wrap_all(compose);
1313
1314         gtk_text_buffer_get_start_iter(textbuf, &iter);
1315         gtk_text_buffer_place_cursor(textbuf, &iter);
1316
1317         gtk_widget_grab_focus(compose->header_last->entry);
1318
1319         return compose;
1320 }
1321
1322 void compose_reedit(MsgInfo *msginfo)
1323 {
1324         Compose *compose = NULL;
1325         PrefsAccount *account = NULL;
1326         GtkTextView *textview;
1327         GtkTextBuffer *textbuf;
1328         GtkTextMark *mark;
1329         GtkTextIter iter;
1330         FILE *fp;
1331         gchar buf[BUFFSIZE];
1332         gboolean use_signing = FALSE;
1333         gboolean use_encryption = FALSE;
1334         gchar *privacy_system = NULL;
1335
1336         g_return_if_fail(msginfo != NULL);
1337         g_return_if_fail(msginfo->folder != NULL);
1338
1339         if (compose_put_existing_to_front(msginfo))
1340                 return;
1341
1342         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1343             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1344                 gchar queueheader_buf[BUFFSIZE];
1345                 gint id, param;
1346
1347                 /* Select Account from queue headers */
1348                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1349                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1350                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1351                         account = account_find_from_id(id);
1352                 }
1353                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1354                                              sizeof(queueheader_buf), "NAID:")) {
1355                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1356                         account = account_find_from_id(id);
1357                 }
1358                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1359                                                     sizeof(queueheader_buf), "MAID:")) {
1360                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1361                         account = account_find_from_id(id);
1362                 }
1363                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1364                                                                 sizeof(queueheader_buf), "S:")) {
1365                         account = account_find_from_address(queueheader_buf);
1366                 }
1367                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1368                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1369                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1370                         use_signing = param;
1371
1372                 }
1373                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1374                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1375                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1376                         use_encryption = param;
1377                 }
1378                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1379                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1380                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1381                 }
1382                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1383                                              sizeof(queueheader_buf), "X-Priority: ")) {
1384                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1385                         compose->priority = param;
1386                 }
1387         } else
1388                 account = msginfo->folder->folder->account;
1389
1390         if (!account && prefs_common.reedit_account_autosel) {
1391                 gchar from[BUFFSIZE];
1392                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1393                         extract_address(from);
1394                         account = account_find_from_address(from);
1395                 }
1396         }
1397         if (!account) account = cur_account;
1398         g_return_if_fail(account != NULL);
1399
1400         compose = compose_create(account, COMPOSE_REEDIT);
1401         if (privacy_system != NULL) {
1402                 compose->privacy_system = privacy_system;
1403                 compose_use_signing(compose, use_signing);
1404                 compose_use_encryption(compose, use_encryption);
1405                 compose_update_privacy_system_menu_item(compose);
1406         } else {
1407                 activate_privacy_system(compose, account);
1408         }
1409         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1410
1411         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1412             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1413                 gchar queueheader_buf[BUFFSIZE];
1414
1415                 /* Set message save folder */
1416                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1417                         gint startpos = 0;
1418
1419                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1420                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1421                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1422                 }
1423         }
1424
1425         if (compose_parse_header(compose, msginfo) < 0) return;
1426         compose_reedit_set_entry(compose, msginfo);
1427
1428         textview = GTK_TEXT_VIEW(compose->text);
1429         textbuf = gtk_text_view_get_buffer(textview);
1430         compose_create_tags(textview, compose);
1431
1432         mark = gtk_text_buffer_get_insert(textbuf);
1433         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1434
1435         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1436                                         G_CALLBACK(compose_changed_cb),
1437                                         compose);
1438
1439         if (procmime_msginfo_is_encrypted(msginfo)) {
1440                 fp = procmime_get_first_encrypted_text_content(msginfo);
1441                 if (fp)
1442                         compose_force_encryption(compose, account, TRUE);
1443         } else
1444                 fp = procmime_get_first_text_content(msginfo);
1445         if (fp == NULL)
1446                 g_warning("Can't get text part\n");
1447
1448         if (fp != NULL) {
1449                 gboolean prev_autowrap = compose->autowrap;
1450
1451                 compose->autowrap = FALSE;
1452                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1453                         strcrchomp(buf);
1454                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1455                 }
1456                 compose->autowrap = prev_autowrap;
1457                 fclose(fp);
1458         }
1459
1460         compose_attach_parts(compose, msginfo);
1461
1462         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1463                                         G_CALLBACK(compose_changed_cb),
1464                                         compose);
1465
1466         gtk_widget_grab_focus(compose->text);
1467
1468         if (prefs_common.auto_exteditor)
1469                 compose_exec_ext_editor(compose);
1470 }
1471
1472 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1473 {
1474         Compose *compose;
1475         gchar *filename;
1476         GtkItemFactory *ifactory;
1477         FolderItem *item;
1478
1479         g_return_val_if_fail(msginfo != NULL, NULL);
1480
1481         if (!account)
1482                 account = account_get_reply_account(msginfo,
1483                                         prefs_common.reply_account_autosel);
1484         g_return_val_if_fail(account != NULL, NULL);
1485
1486         compose = compose_create(account, COMPOSE_REDIRECT);
1487         ifactory = gtk_item_factory_from_widget(compose->menubar);
1488         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1489         compose->replyinfo = NULL;
1490         compose->fwdinfo = NULL;
1491
1492         compose_show_first_last_header(compose, TRUE);
1493
1494         gtk_widget_grab_focus(compose->header_last->entry);
1495
1496         filename = procmsg_get_message_file_path(msginfo);
1497         if (filename == NULL)
1498                 return NULL;
1499
1500         compose->redirect_filename = filename;
1501
1502         /* Set save folder */
1503         item = msginfo->folder;
1504         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1505                 gchar *folderidentifier;
1506
1507                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1508                 folderidentifier = folder_item_get_identifier(item);
1509                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1510                 g_free(folderidentifier);
1511         }
1512
1513         compose_attach_parts(compose, msginfo);
1514
1515         if (msginfo->subject)
1516                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1517                                    msginfo->subject);
1518         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1519
1520         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1521         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1522
1523         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1524         menu_set_sensitive(ifactory, "/Add...", FALSE);
1525         menu_set_sensitive(ifactory, "/Remove", FALSE);
1526         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1527
1528         ifactory = gtk_item_factory_from_widget(compose->menubar);
1529         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1530         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1531         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1532         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1533         menu_set_sensitive(ifactory, "/Edit", FALSE);
1534         menu_set_sensitive(ifactory, "/Options", FALSE);
1535         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1536         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1537
1538         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1539         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1540         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1541         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1542         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1543         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1544         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1545
1546         return compose;
1547 }
1548
1549 GList *compose_get_compose_list(void)
1550 {
1551         return compose_list;
1552 }
1553
1554 void compose_entry_append(Compose *compose, const gchar *address,
1555                           ComposeEntryType type)
1556 {
1557         gchar *header;
1558         gchar *cur, *begin;
1559         gboolean in_quote = FALSE;
1560         if (!address || *address == '\0') return;
1561
1562         switch (type) {
1563         case COMPOSE_CC:
1564                 header = N_("Cc:");
1565                 break;
1566         case COMPOSE_BCC:
1567                 header = N_("Bcc:");
1568                 break;
1569         case COMPOSE_REPLYTO:
1570                 header = N_("Reply-To:");
1571                 break;
1572         case COMPOSE_NEWSGROUPS:
1573                 header = N_("Newsgroups:");
1574                 break;
1575         case COMPOSE_FOLLOWUPTO:
1576                 header = N_( "Followup-To:");
1577                 break;
1578         case COMPOSE_TO:
1579         default:
1580                 header = N_("To:");
1581                 break;
1582         }
1583         header = prefs_common.trans_hdr ? gettext(header) : header;
1584
1585         cur = begin = (gchar *)address;
1586
1587         /* we separate the line by commas, but not if we're inside a quoted
1588          * string */
1589         while (*cur != '\0') {
1590                 if (*cur == '"')
1591                         in_quote = !in_quote;
1592                 if (*cur == ',' && !in_quote) {
1593                         gchar *tmp = g_strdup(begin);
1594                         gchar *o_tmp = tmp;
1595                         tmp[cur-begin]='\0';
1596                         cur++;
1597                         begin = cur;
1598                         while (*tmp == ' ')
1599                                 tmp++;
1600                         compose_add_header_entry(compose, header, tmp);
1601                         g_free(o_tmp);
1602                         continue;
1603                 }
1604                 cur++;
1605         }
1606         if (begin < cur) {
1607                 gchar *tmp = g_strdup(begin);
1608                 gchar *o_tmp = tmp;
1609                 tmp[cur-begin]='\0';
1610                 cur++;
1611                 begin = cur;
1612                 while (*tmp == ' ')
1613                         tmp++;
1614                 compose_add_header_entry(compose, header, tmp);
1615                 g_free(o_tmp);
1616         }
1617 }
1618
1619 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1620 {
1621         static GtkStyle *bold_style = NULL;
1622         static GdkColor bold_color;
1623         GSList *h_list;
1624         GtkEntry *entry;
1625
1626         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1627                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1628                 if (gtk_entry_get_text(entry) &&
1629                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1630                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1631                         if (!bold_style) {
1632                                 PangoFontDescription *font_desc = NULL;
1633                                 gtkut_convert_int_to_gdk_color
1634                                         (prefs_common.color_new, &bold_color);
1635                                 bold_style = gtk_style_copy(gtk_widget_get_style
1636                                         (GTK_WIDGET(entry)));
1637                                 if (BOLD_FONT)
1638                                         font_desc = pango_font_description_from_string
1639                                                         (BOLD_FONT);
1640                                 if (font_desc) {
1641                                         if (bold_style->font_desc)
1642                                                 pango_font_description_free
1643                                                         (bold_style->font_desc);
1644                                         bold_style->font_desc = font_desc;
1645                                 }
1646                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1647                         }
1648                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1649                 }
1650         }
1651 }
1652
1653 void compose_toolbar_cb(gint action, gpointer data)
1654 {
1655         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1656         Compose *compose = (Compose*)toolbar_item->parent;
1657
1658         g_return_if_fail(compose != NULL);
1659
1660         switch(action) {
1661         case A_SEND:
1662                 compose_send_cb(compose, 0, NULL);
1663                 break;
1664         case A_SENDL:
1665                 compose_send_later_cb(compose, 0, NULL);
1666                 break;
1667         case A_DRAFT:
1668                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1669                 break;
1670         case A_INSERT:
1671                 compose_insert_file_cb(compose, 0, NULL);
1672                 break;
1673         case A_ATTACH:
1674                 compose_attach_cb(compose, 0, NULL);
1675                 break;
1676         case A_SIG:
1677                 compose_insert_sig(compose, FALSE);
1678                 break;
1679         case A_EXTEDITOR:
1680                 compose_ext_editor_cb(compose, 0, NULL);
1681                 break;
1682         case A_LINEWRAP_CURRENT:
1683                 compose_wrap_paragraph(compose, NULL, TRUE);
1684                 break;
1685         case A_LINEWRAP_ALL:
1686                 compose_wrap_all_full(compose, TRUE);
1687                 break;
1688         case A_ADDRBOOK:
1689                 compose_address_cb(compose, 0, NULL);
1690                 break;
1691 #ifdef USE_ASPELL
1692         case A_CHECK_SPELLING:
1693                 compose_check_all(compose);
1694                 break;
1695 #endif
1696         default:
1697                 break;
1698         }
1699 }
1700
1701 static void compose_entries_set(Compose *compose, const gchar *mailto)
1702 {
1703         gchar *to = NULL;
1704         gchar *cc = NULL;
1705         gchar *subject = NULL;
1706         gchar *body = NULL;
1707         gchar *temp = NULL;
1708         gint  len = 0;
1709
1710         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1711
1712         if (to)
1713                 compose_entry_append(compose, to, COMPOSE_TO);
1714         if (cc)
1715                 compose_entry_append(compose, cc, COMPOSE_CC);
1716         if (subject) {
1717                 if (!g_utf8_validate (subject, -1, NULL)) {
1718                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1719                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1720                         g_free(temp);
1721                 } else {
1722                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1723                 }
1724         }
1725         if (body) {
1726                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1727                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1728                 GtkTextMark *mark;
1729                 GtkTextIter iter;
1730                 gboolean prev_autowrap = compose->autowrap;
1731
1732                 compose->autowrap = FALSE;
1733
1734                 mark = gtk_text_buffer_get_insert(buffer);
1735                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1736
1737                 if (!g_utf8_validate (body, -1, NULL)) {
1738                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1739                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1740                         g_free(temp);
1741                 } else {
1742                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1743                 }
1744                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1745
1746                 compose->autowrap = prev_autowrap;
1747                 if (compose->autowrap)
1748                         compose_wrap_all(compose);
1749         }
1750
1751         g_free(to);
1752         g_free(cc);
1753         g_free(subject);
1754         g_free(body);
1755 }
1756
1757 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1758 {
1759         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1760                                        {"Cc:",          NULL, TRUE},
1761                                        {"References:",  NULL, FALSE},
1762                                        {"Bcc:",         NULL, TRUE},
1763                                        {"Newsgroups:",  NULL, TRUE},
1764                                        {"Followup-To:", NULL, TRUE},
1765                                        {"List-Post:",   NULL, FALSE},
1766                                        {"X-Priority:",  NULL, FALSE},
1767                                        {NULL,           NULL, FALSE}};
1768
1769         enum
1770         {
1771                 H_REPLY_TO      = 0,
1772                 H_CC            = 1,
1773                 H_REFERENCES    = 2,
1774                 H_BCC           = 3,
1775                 H_NEWSGROUPS    = 4,
1776                 H_FOLLOWUP_TO   = 5,
1777                 H_LIST_POST     = 6,
1778                 H_X_PRIORITY    = 7
1779         };
1780
1781         FILE *fp;
1782
1783         g_return_val_if_fail(msginfo != NULL, -1);
1784
1785         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1786         procheader_get_header_fields(fp, hentry);
1787         fclose(fp);
1788
1789         if (hentry[H_REPLY_TO].body != NULL) {
1790                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1791                         compose->replyto =
1792                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1793                                                    NULL);
1794                 }
1795                 g_free(hentry[H_REPLY_TO].body);
1796                 hentry[H_REPLY_TO].body = NULL;
1797         }
1798         if (hentry[H_CC].body != NULL) {
1799                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1800                 g_free(hentry[H_CC].body);
1801                 hentry[H_CC].body = NULL;
1802         }
1803         if (hentry[H_REFERENCES].body != NULL) {
1804                 if (compose->mode == COMPOSE_REEDIT)
1805                         compose->references = hentry[H_REFERENCES].body;
1806                 else {
1807                         compose->references = compose_parse_references
1808                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1809                         g_free(hentry[H_REFERENCES].body);
1810                 }
1811                 hentry[H_REFERENCES].body = NULL;
1812         }
1813         if (hentry[H_BCC].body != NULL) {
1814                 if (compose->mode == COMPOSE_REEDIT)
1815                         compose->bcc =
1816                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1817                 g_free(hentry[H_BCC].body);
1818                 hentry[H_BCC].body = NULL;
1819         }
1820         if (hentry[H_NEWSGROUPS].body != NULL) {
1821                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1822                 hentry[H_NEWSGROUPS].body = NULL;
1823         }
1824         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1825                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1826                         compose->followup_to =
1827                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1828                                                    NULL);
1829                 }
1830                 g_free(hentry[H_FOLLOWUP_TO].body);
1831                 hentry[H_FOLLOWUP_TO].body = NULL;
1832         }
1833         if (hentry[H_LIST_POST].body != NULL) {
1834                 gchar *to = NULL;
1835
1836                 extract_address(hentry[H_LIST_POST].body);
1837                 if (hentry[H_LIST_POST].body[0] != '\0') {
1838                         scan_mailto_url(hentry[H_LIST_POST].body,
1839                                         &to, NULL, NULL, NULL, NULL);
1840                         if (to) {
1841                                 g_free(compose->ml_post);
1842                                 compose->ml_post = to;
1843                         }
1844                 }
1845                 g_free(hentry[H_LIST_POST].body);
1846                 hentry[H_LIST_POST].body = NULL;
1847         }
1848
1849         /* CLAWS - X-Priority */
1850         if (compose->mode == COMPOSE_REEDIT)
1851                 if (hentry[H_X_PRIORITY].body != NULL) {
1852                         gint priority;
1853
1854                         priority = atoi(hentry[H_X_PRIORITY].body);
1855                         g_free(hentry[H_X_PRIORITY].body);
1856
1857                         hentry[H_X_PRIORITY].body = NULL;
1858
1859                         if (priority < PRIORITY_HIGHEST ||
1860                             priority > PRIORITY_LOWEST)
1861                                 priority = PRIORITY_NORMAL;
1862
1863                         compose->priority =  priority;
1864                 }
1865
1866         if (compose->mode == COMPOSE_REEDIT) {
1867                 if (msginfo->inreplyto && *msginfo->inreplyto)
1868                         compose->inreplyto = g_strdup(msginfo->inreplyto);
1869                 return 0;
1870         }
1871
1872         if (msginfo->msgid && *msginfo->msgid)
1873                 compose->inreplyto = g_strdup(msginfo->msgid);
1874
1875         if (!compose->references) {
1876                 if (msginfo->msgid && *msginfo->msgid) {
1877                         if (msginfo->inreplyto && *msginfo->inreplyto)
1878                                 compose->references =
1879                                         g_strdup_printf("<%s>\n\t<%s>",
1880                                                         msginfo->inreplyto,
1881                                                         msginfo->msgid);
1882                         else
1883                                 compose->references =
1884                                         g_strconcat("<", msginfo->msgid, ">",
1885                                                     NULL);
1886                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
1887                         compose->references =
1888                                 g_strconcat("<", msginfo->inreplyto, ">",
1889                                             NULL);
1890                 }
1891         }
1892
1893         return 0;
1894 }
1895
1896 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1897 {
1898         GSList *ref_id_list, *cur;
1899         GString *new_ref;
1900         gchar *new_ref_str;
1901
1902         ref_id_list = references_list_append(NULL, ref);
1903         if (!ref_id_list) return NULL;
1904         if (msgid && *msgid)
1905                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1906
1907         for (;;) {
1908                 gint len = 0;
1909
1910                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1911                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1912                         len += strlen((gchar *)cur->data) + 5;
1913
1914                 if (len > MAX_REFERENCES_LEN) {
1915                         /* remove second message-ID */
1916                         if (ref_id_list && ref_id_list->next &&
1917                             ref_id_list->next->next) {
1918                                 g_free(ref_id_list->next->data);
1919                                 ref_id_list = g_slist_remove
1920                                         (ref_id_list, ref_id_list->next->data);
1921                         } else {
1922                                 slist_free_strings(ref_id_list);
1923                                 g_slist_free(ref_id_list);
1924                                 return NULL;
1925                         }
1926                 } else
1927                         break;
1928         }
1929
1930         new_ref = g_string_new("");
1931         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1932                 if (new_ref->len > 0)
1933                         g_string_append(new_ref, "\n\t");
1934                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
1935         }
1936
1937         slist_free_strings(ref_id_list);
1938         g_slist_free(ref_id_list);
1939
1940         new_ref_str = new_ref->str;
1941         g_string_free(new_ref, FALSE);
1942
1943         return new_ref_str;
1944 }
1945
1946 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1947                                 const gchar *fmt, const gchar *qmark,
1948                                 const gchar *body)
1949 {
1950         static MsgInfo dummyinfo;
1951         gchar *quote_str = NULL;
1952         gchar *buf;
1953         gchar *p, *lastp;
1954         gint len;
1955         gboolean prev_autowrap;
1956         const gchar *trimmed_body = body;
1957         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1958         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1959
1960         if (!msginfo)
1961                 msginfo = &dummyinfo;
1962
1963         if (qmark != NULL) {
1964                 quote_fmt_init(msginfo, NULL, NULL);
1965                 quote_fmt_scan_string(qmark);
1966                 quote_fmt_parse();
1967
1968                 buf = quote_fmt_get_buffer();
1969                 if (buf == NULL)
1970                         alertpanel_error(_("Quote mark format error."));
1971                 else
1972                         Xstrdup_a(quote_str, buf, return NULL)
1973         }
1974
1975         if (fmt && *fmt != '\0') {
1976                 while (trimmed_body && strlen(trimmed_body) > 1
1977                         && trimmed_body[0]=='\n')
1978                         *trimmed_body++;
1979
1980                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1981                 quote_fmt_scan_string(fmt);
1982                 quote_fmt_parse();
1983
1984                 buf = quote_fmt_get_buffer();
1985                 if (buf == NULL) {
1986                         alertpanel_error(_("Message reply/forward format error."));
1987                         return NULL;
1988                 }
1989         } else
1990                 buf = "";
1991
1992         prev_autowrap = compose->autowrap;
1993         compose->autowrap = FALSE;
1994
1995         g_signal_handlers_block_by_func(G_OBJECT(buffer),
1996                                 G_CALLBACK(compose_changed_cb),
1997                                 compose);
1998         g_signal_handlers_block_by_func(G_OBJECT(buffer),
1999                                 G_CALLBACK(text_inserted),
2000                                 compose);
2001         for (p = buf; *p != '\0'; ) {
2002                 GtkTextMark *mark;
2003                 GtkTextIter iter;
2004
2005
2006                 mark = gtk_text_buffer_get_insert(buffer);
2007                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2008
2009                 lastp = strchr(p, '\n');
2010                 len = lastp ? lastp - p + 1 : -1;
2011
2012                 gtk_text_buffer_insert(buffer, &iter, p, len);
2013
2014                 if (lastp)
2015                         p = lastp + 1;
2016                 else
2017                         break;
2018         }
2019
2020         compose->autowrap = prev_autowrap;
2021         if (compose->autowrap)
2022                 compose_wrap_all(compose);
2023
2024         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2025                                 G_CALLBACK(compose_changed_cb),
2026                                 compose);
2027         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2028                                 G_CALLBACK(text_inserted),
2029                                 compose);
2030
2031
2032         return buf;
2033 }
2034
2035 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2036                                     gboolean to_all, gboolean to_ml,
2037                                     gboolean to_sender,
2038                                     gboolean followup_and_reply_to)
2039 {
2040         GSList *cc_list = NULL;
2041         GSList *cur;
2042         gchar *from = NULL;
2043         gchar *replyto = NULL;
2044         GHashTable *to_table;
2045
2046         g_return_if_fail(compose->account != NULL);
2047         g_return_if_fail(msginfo != NULL);
2048
2049         if (compose->account->protocol != A_NNTP) {
2050                 if (!compose->replyto && to_ml && compose->ml_post
2051                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
2052                         compose_entry_append(compose,
2053                                            compose->ml_post,
2054                                            COMPOSE_TO);
2055                 else if (!(to_all || to_sender)
2056                          && msginfo->folder
2057                          && msginfo->folder->prefs->enable_default_reply_to) {
2058                         compose_entry_append(compose,
2059                             msginfo->folder->prefs->default_reply_to,
2060                             COMPOSE_TO);
2061                 } else
2062                         compose_entry_append(compose,
2063                                  (compose->replyto && !to_sender)
2064                                   ? compose->replyto :
2065                                   msginfo->from ? msginfo->from : "",
2066                                   COMPOSE_TO);
2067         } else {
2068                 if (to_sender || (compose->followup_to &&
2069                         !strncmp(compose->followup_to, "poster", 6)))
2070                         compose_entry_append
2071                                 (compose,
2072                                  (compose->replyto ? compose->replyto :
2073                                         msginfo->from ? msginfo->from : ""),
2074                                  COMPOSE_TO);
2075
2076                 else if (followup_and_reply_to || to_all) {
2077                         compose_entry_append
2078                                 (compose,
2079                                  (compose->replyto ? compose->replyto :
2080                                  msginfo->from ? msginfo->from : ""),
2081                                  COMPOSE_TO);
2082
2083                         compose_entry_append
2084                                 (compose,
2085                                  compose->followup_to ? compose->followup_to :
2086                                  compose->newsgroups ? compose->newsgroups : "",
2087                                  COMPOSE_NEWSGROUPS);
2088                 }
2089                 else
2090                         compose_entry_append
2091                                 (compose,
2092                                  compose->followup_to ? compose->followup_to :
2093                                  compose->newsgroups ? compose->newsgroups : "",
2094                                  COMPOSE_NEWSGROUPS);
2095         }
2096
2097         if (msginfo->subject && *msginfo->subject) {
2098                 gchar *buf, *buf2;
2099                 guchar *p;
2100
2101                 buf = p = g_strdup(msginfo->subject);
2102                 p += subject_get_prefix_length(p);
2103                 memmove(buf, p, strlen(p) + 1);
2104
2105                 buf2 = g_strdup_printf("Re: %s", buf);
2106                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2107
2108                 g_free(buf2);
2109                 g_free(buf);
2110         } else
2111                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2112
2113         if (to_ml && compose->ml_post) return;
2114         if (!to_all || compose->account->protocol == A_NNTP) return;
2115
2116         if (compose->replyto) {
2117                 Xstrdup_a(replyto, compose->replyto, return);
2118                 extract_address(replyto);
2119         }
2120         if (msginfo->from) {
2121                 Xstrdup_a(from, msginfo->from, return);
2122                 extract_address(from);
2123         }
2124
2125         if (replyto && from)
2126                 cc_list = address_list_append_with_comments(cc_list, from);
2127         if (to_all && msginfo->folder &&
2128             msginfo->folder->prefs->enable_default_reply_to)
2129                 cc_list = address_list_append_with_comments(cc_list,
2130                                 msginfo->folder->prefs->default_reply_to);
2131         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2132         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2133
2134         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2135         if (replyto)
2136                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2137         if (compose->account)
2138                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2139                                     GINT_TO_POINTER(1));
2140
2141         /* remove address on To: and that of current account */
2142         for (cur = cc_list; cur != NULL; ) {
2143                 GSList *next = cur->next;
2144                 gchar *addr;
2145
2146                 addr = g_strdup(cur->data);
2147                 extract_address(addr);
2148
2149                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2150                         cc_list = g_slist_remove(cc_list, cur->data);
2151                 else
2152                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2153
2154                 cur = next;
2155         }
2156         hash_free_strings(to_table);
2157         g_hash_table_destroy(to_table);
2158
2159         if (cc_list) {
2160                 for (cur = cc_list; cur != NULL; cur = cur->next)
2161                         compose_entry_append(compose, (gchar *)cur->data,
2162                                              COMPOSE_CC);
2163                 slist_free_strings(cc_list);
2164                 g_slist_free(cc_list);
2165         }
2166
2167 }
2168
2169 #define SET_ENTRY(entry, str) \
2170 { \
2171         if (str && *str) \
2172                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2173 }
2174
2175 #define SET_ADDRESS(type, str) \
2176 { \
2177         if (str && *str) \
2178                 compose_entry_append(compose, str, type); \
2179 }
2180
2181 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2182 {
2183         g_return_if_fail(msginfo != NULL);
2184
2185         SET_ENTRY(subject_entry, msginfo->subject);
2186         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2187         SET_ADDRESS(COMPOSE_CC, compose->cc);
2188         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2189         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2190         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2191         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2192
2193         compose_update_priority_menu_item(compose);
2194         compose_update_privacy_system_menu_item(compose);
2195         compose_show_first_last_header(compose, TRUE);
2196 }
2197
2198 #undef SET_ENTRY
2199 #undef SET_ADDRESS
2200
2201 static void compose_insert_sig(Compose *compose, gboolean replace)
2202 {
2203         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2204         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2205         GtkTextMark *mark;
2206         GtkTextIter iter, iter_end;
2207         gint cur_pos;
2208         gboolean prev_autowrap;
2209
2210
2211         g_return_if_fail(compose->account != NULL);
2212
2213         prev_autowrap = compose->autowrap;
2214         compose->autowrap = FALSE;
2215
2216         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2217                                         G_CALLBACK(compose_changed_cb),
2218                                         compose);
2219
2220         mark = gtk_text_buffer_get_insert(buffer);
2221         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2222         cur_pos = gtk_text_iter_get_offset (&iter);
2223
2224         gtk_text_buffer_get_end_iter(buffer, &iter);
2225
2226         if (replace && compose->sig_str) {
2227                 gboolean found;
2228                 GtkTextIter first_iter, start_iter, end_iter;
2229
2230                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2231
2232                 if (compose->sig_str[0] == '\0')
2233                         found = FALSE;
2234                 else
2235                         found = gtk_text_iter_forward_search(&first_iter,
2236                                                              compose->sig_str,
2237                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2238                                                              &start_iter, &end_iter,
2239                                                              NULL);
2240
2241                 if (found) {
2242                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2243                         iter = start_iter;
2244                 }
2245         }
2246
2247         g_free(compose->sig_str);
2248         compose->sig_str = compose_get_signature_str(compose);
2249         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2250                 compose->sig_str = g_strdup("");
2251
2252         cur_pos = gtk_text_iter_get_offset(&iter);
2253         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2254         /* skip \n\n */
2255         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2256         gtk_text_iter_forward_char(&iter);
2257         gtk_text_iter_forward_char(&iter);
2258         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2259         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2260
2261         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2262                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2263
2264         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2265         gtk_text_buffer_place_cursor(buffer, &iter);
2266
2267         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2268                                         G_CALLBACK(compose_changed_cb),
2269                                         compose);
2270
2271         compose->autowrap = prev_autowrap;
2272         if (compose->autowrap)
2273                 compose_wrap_all(compose);
2274 }
2275
2276 static gchar *compose_get_signature_str(Compose *compose)
2277 {
2278         gchar *sig_body = NULL;
2279         gchar *sig_str = NULL;
2280         gchar *utf8_sig_str = NULL;
2281
2282         g_return_val_if_fail(compose->account != NULL, NULL);
2283
2284         if (!compose->account->sig_path)
2285                 return NULL;
2286
2287         if (compose->account->sig_type == SIG_FILE) {
2288                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2289                         g_warning("can't open signature file: %s\n",
2290                                   compose->account->sig_path);
2291                         return NULL;
2292                 }
2293         }
2294
2295         if (compose->account->sig_type == SIG_COMMAND)
2296                 sig_body = get_command_output(compose->account->sig_path);
2297         else {
2298                 gchar *tmp;
2299
2300                 tmp = file_read_to_str(compose->account->sig_path);
2301                 if (!tmp)
2302                         return NULL;
2303                 sig_body = normalize_newlines(tmp);
2304                 g_free(tmp);
2305         }
2306
2307         if (compose->account->sig_sep) {
2308                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2309                                       NULL);
2310                 g_free(sig_body);
2311         } else
2312                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2313
2314         if (sig_str) {
2315                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2316                         utf8_sig_str = sig_str;
2317                 else {
2318                         utf8_sig_str = conv_codeset_strdup
2319                                 (sig_str, conv_get_locale_charset_str(),
2320                                  CS_INTERNAL);
2321                         g_free(sig_str);
2322                 }
2323         }
2324
2325         return utf8_sig_str;
2326 }
2327
2328 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2329 {
2330         GtkTextView *text;
2331         GtkTextBuffer *buffer;
2332         GtkTextMark *mark;
2333         GtkTextIter iter;
2334         const gchar *cur_encoding;
2335         gchar buf[BUFFSIZE];
2336         gint len;
2337         FILE *fp;
2338         gboolean prev_autowrap;
2339         gboolean badtxt = FALSE;
2340
2341         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2342
2343         if ((fp = g_fopen(file, "rb")) == NULL) {
2344                 FILE_OP_ERROR(file, "fopen");
2345                 return COMPOSE_INSERT_READ_ERROR;
2346         }
2347
2348         prev_autowrap = compose->autowrap;
2349         compose->autowrap = FALSE;
2350
2351         text = GTK_TEXT_VIEW(compose->text);
2352         buffer = gtk_text_view_get_buffer(text);
2353         mark = gtk_text_buffer_get_insert(buffer);
2354         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2355
2356         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2357                                         G_CALLBACK(text_inserted),
2358                                         compose);
2359
2360         cur_encoding = conv_get_locale_charset_str();
2361
2362         while (fgets(buf, sizeof(buf), fp) != NULL) {
2363                 gchar *str;
2364
2365                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2366                         str = g_strdup(buf);
2367                 else
2368                         str = conv_codeset_strdup
2369                                 (buf, cur_encoding, CS_INTERNAL);
2370                 if (!str) continue;
2371
2372                 /* strip <CR> if DOS/Windows file,
2373                    replace <CR> with <LF> if Macintosh file. */
2374                 strcrchomp(str);
2375                 len = strlen(str);
2376                 if (len > 0 && str[len - 1] != '\n') {
2377                         while (--len >= 0)
2378                                 if (str[len] == '\r') str[len] = '\n';
2379                 }
2380
2381                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2382                 g_free(str);
2383         }
2384
2385         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2386                                           G_CALLBACK(text_inserted),
2387                                           compose);
2388         compose->autowrap = prev_autowrap;
2389         if (compose->autowrap)
2390                 compose_wrap_all(compose);
2391
2392         fclose(fp);
2393
2394         if (badtxt)
2395                 return COMPOSE_INSERT_INVALID_CHARACTER;
2396         else
2397                 return COMPOSE_INSERT_SUCCESS;
2398 }
2399
2400 static void compose_attach_append(Compose *compose, const gchar *file,
2401                                   const gchar *filename,
2402                                   const gchar *content_type)
2403 {
2404         AttachInfo *ainfo;
2405         GtkTreeIter iter;
2406         FILE *fp;
2407         off_t size;
2408         GAuto *auto_ainfo;
2409         gchar *size_text;
2410         GtkListStore *store;
2411         gchar *name;
2412
2413         if (!is_file_exist(file)) {
2414                 g_warning("File %s doesn't exist\n", filename);
2415                 return;
2416         }
2417         if ((size = get_file_size(file)) < 0) {
2418                 g_warning("Can't get file size of %s\n", filename);
2419                 return;
2420         }
2421         if (size == 0) {
2422                 alertpanel_notice(_("File %s is empty."), filename);
2423                 return;
2424         }
2425         if ((fp = g_fopen(file, "rb")) == NULL) {
2426                 alertpanel_error(_("Can't read %s."), filename);
2427                 return;
2428         }
2429         fclose(fp);
2430
2431         ainfo = g_new0(AttachInfo, 1);
2432         auto_ainfo = g_auto_pointer_new_with_free
2433                         (ainfo, (GFreeFunc) compose_attach_info_free);
2434         ainfo->file = g_strdup(file);
2435
2436         if (content_type) {
2437                 ainfo->content_type = g_strdup(content_type);
2438                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2439                         MsgInfo *msginfo;
2440                         MsgFlags flags = {0, 0};
2441
2442                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2443                                 ainfo->encoding = ENC_7BIT;
2444                         else
2445                                 ainfo->encoding = ENC_8BIT;
2446
2447                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2448                         if (msginfo && msginfo->subject)
2449                                 name = g_strdup(msginfo->subject);
2450                         else
2451                                 name = g_path_get_basename(filename ? filename : file);
2452
2453                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2454
2455                         procmsg_msginfo_free(msginfo);
2456                 } else {
2457                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2458                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2459                         else
2460                                 ainfo->encoding = ENC_BASE64;
2461                         name = g_path_get_basename(filename ? filename : file);
2462                         ainfo->name = g_strdup(name);
2463                 }
2464                 g_free(name);
2465         } else {
2466                 ainfo->content_type = procmime_get_mime_type(file);
2467                 if (!ainfo->content_type) {
2468                         ainfo->content_type =
2469                                 g_strdup("application/octet-stream");
2470                         ainfo->encoding = ENC_BASE64;
2471                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2472                         ainfo->encoding =
2473                                 procmime_get_encoding_for_text_file(file);
2474                 else
2475                         ainfo->encoding = ENC_BASE64;
2476                 name = g_path_get_basename(filename ? filename : file);
2477                 ainfo->name = g_strdup(name);
2478                 g_free(name);
2479         }
2480
2481         if (!strcmp(ainfo->content_type, "unknown")) {
2482                 g_free(ainfo->content_type);
2483                 ainfo->content_type = g_strdup("application/octet-stream");
2484         }
2485
2486         ainfo->size = size;
2487         size_text = to_human_readable(size);
2488
2489         store = GTK_LIST_STORE(gtk_tree_view_get_model
2490                         (GTK_TREE_VIEW(compose->attach_clist)));
2491
2492         gtk_list_store_append(store, &iter);
2493         gtk_list_store_set(store, &iter,
2494                            COL_MIMETYPE, ainfo->content_type,
2495                            COL_SIZE, size_text,
2496                            COL_NAME, ainfo->name,
2497                            COL_DATA, ainfo,
2498                            COL_AUTODATA, auto_ainfo,
2499                            -1);
2500
2501         g_auto_pointer_free(auto_ainfo);
2502 }
2503
2504 static void compose_use_signing(Compose *compose, gboolean use_signing)
2505 {
2506         GtkItemFactory *ifactory;
2507         GtkWidget *menuitem = NULL;
2508
2509         compose->use_signing = use_signing;
2510         ifactory = gtk_item_factory_from_widget(compose->menubar);
2511         menuitem = gtk_item_factory_get_item
2512                 (ifactory, "/Options/Sign");
2513         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2514                                        use_signing);
2515 }
2516
2517 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2518 {
2519         GtkItemFactory *ifactory;
2520         GtkWidget *menuitem = NULL;
2521
2522         compose->use_encryption = use_encryption;
2523         ifactory = gtk_item_factory_from_widget(compose->menubar);
2524         menuitem = gtk_item_factory_get_item
2525                 (ifactory, "/Options/Encrypt");
2526
2527         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2528                                        use_encryption);
2529 }
2530
2531 #define NEXT_PART_NOT_CHILD(info)  \
2532 {  \
2533         node = info->node;  \
2534         while (node->children)  \
2535                 node = g_node_last_child(node);  \
2536         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2537 }
2538
2539 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2540 {
2541         MimeInfo *mimeinfo;
2542         MimeInfo *child;
2543         MimeInfo *firsttext = NULL;
2544         MimeInfo *encrypted = NULL;
2545         GNode    *node;
2546         gchar *outfile;
2547         const gchar *partname = NULL;
2548
2549         mimeinfo = procmime_scan_message(msginfo);
2550         if (!mimeinfo) return;
2551
2552         if (mimeinfo->node->children == NULL) {
2553                 procmime_mimeinfo_free_all(mimeinfo);
2554                 return;
2555         }
2556
2557         /* find first content part */
2558         child = (MimeInfo *) mimeinfo->node->children->data;
2559         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2560                 child = (MimeInfo *)child->node->children->data;
2561
2562         if (child->type == MIMETYPE_TEXT) {
2563                 firsttext = child;
2564                 debug_print("First text part found\n");
2565         } else if (compose->mode == COMPOSE_REEDIT &&
2566                  child->type == MIMETYPE_APPLICATION &&
2567                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2568                 encrypted = (MimeInfo *)child->node->parent->data;
2569         }
2570
2571         child = (MimeInfo *) mimeinfo->node->children->data;
2572         while (child != NULL) {
2573                 if (child == encrypted) {
2574                         /* skip this part of tree */
2575                         NEXT_PART_NOT_CHILD(child);
2576                         continue;
2577                 }
2578
2579                 if (child->type == MIMETYPE_MULTIPART) {
2580                         /* get the actual content */
2581                         child = procmime_mimeinfo_next(child);
2582                         continue;
2583                 }
2584
2585                 if (child == firsttext) {
2586                         child = procmime_mimeinfo_next(child);
2587                         continue;
2588                 }
2589
2590                 outfile = procmime_get_tmp_file_name(child);
2591                 if (procmime_get_part(outfile, child) < 0)
2592                         g_warning("Can't get the part of multipart message.");
2593                 else {
2594                         gchar *content_type;
2595
2596                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2597                         partname = procmime_mimeinfo_get_parameter(child, "name");
2598                         if (partname == NULL)
2599                                 partname = "";
2600                         compose_attach_append(compose, outfile,
2601                                               partname, content_type);
2602                         g_free(content_type);
2603                 }
2604                 g_free(outfile);
2605                 NEXT_PART_NOT_CHILD(child);
2606         }
2607         procmime_mimeinfo_free_all(mimeinfo);
2608 }
2609
2610 #undef NEXT_PART_NOT_CHILD
2611
2612
2613
2614 typedef enum {
2615         WAIT_FOR_INDENT_CHAR,
2616         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2617 } IndentState;
2618
2619 /* return indent length, we allow:
2620    indent characters followed by indent characters or spaces/tabs,
2621    alphabets and numbers immediately followed by indent characters,
2622    and the repeating sequences of the above
2623    If quote ends with multiple spaces, only the first one is included. */
2624 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2625                                     const GtkTextIter *start, gint *len)
2626 {
2627         GtkTextIter iter = *start;
2628         gunichar wc;
2629         gchar ch[6];
2630         gint clen;
2631         IndentState state = WAIT_FOR_INDENT_CHAR;
2632         gboolean is_space;
2633         gboolean is_indent;
2634         gint alnum_count = 0;
2635         gint space_count = 0;
2636         gint quote_len = 0;
2637
2638         if (prefs_common.quote_chars == NULL) {
2639                 return 0 ;
2640         }
2641
2642         while (!gtk_text_iter_ends_line(&iter)) {
2643                 wc = gtk_text_iter_get_char(&iter);
2644                 if (g_unichar_iswide(wc))
2645                         break;
2646                 clen = g_unichar_to_utf8(wc, ch);
2647                 if (clen != 1)
2648                         break;
2649
2650                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2651                 is_space = g_unichar_isspace(wc);
2652
2653                 if (state == WAIT_FOR_INDENT_CHAR) {
2654                         if (!is_indent && !g_unichar_isalnum(wc))
2655                                 break;
2656                         if (is_indent) {
2657                                 quote_len += alnum_count + space_count + 1;
2658                                 alnum_count = space_count = 0;
2659                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2660                         } else
2661                                 alnum_count++;
2662                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2663                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2664                                 break;
2665                         if (is_space)
2666                                 space_count++;
2667                         else if (is_indent) {
2668                                 quote_len += alnum_count + space_count + 1;
2669                                 alnum_count = space_count = 0;
2670                         } else {
2671                                 alnum_count++;
2672                                 state = WAIT_FOR_INDENT_CHAR;
2673                         }
2674                 }
2675
2676                 gtk_text_iter_forward_char(&iter);
2677         }
2678
2679         if (quote_len > 0 && space_count > 0)
2680                 quote_len++;
2681
2682         if (len)
2683                 *len = quote_len;
2684
2685         if (quote_len > 0) {
2686                 iter = *start;
2687                 gtk_text_iter_forward_chars(&iter, quote_len);
2688                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2689         }
2690
2691         return NULL;
2692 }
2693
2694 /* return TRUE if the line is itemized */
2695 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2696                                     const GtkTextIter *start)
2697 {
2698         GtkTextIter iter = *start;
2699         gunichar wc;
2700         gchar ch[6];
2701         gint clen;
2702
2703         if (gtk_text_iter_ends_line(&iter))
2704                 return FALSE;
2705
2706         while (1) {
2707                 wc = gtk_text_iter_get_char(&iter);
2708                 if (!g_unichar_isspace(wc))
2709                         break;
2710                 gtk_text_iter_forward_char(&iter);
2711                 if (gtk_text_iter_ends_line(&iter))
2712                         return FALSE;
2713         }
2714
2715         clen = g_unichar_to_utf8(wc, ch);
2716         if (clen != 1)
2717                 return FALSE;
2718
2719         if (!strchr("*-+", ch[0]))
2720                 return FALSE;
2721
2722         gtk_text_iter_forward_char(&iter);
2723         if (gtk_text_iter_ends_line(&iter))
2724                 return FALSE;
2725         wc = gtk_text_iter_get_char(&iter);
2726         if (g_unichar_isspace(wc))
2727                 return TRUE;
2728
2729         return FALSE;
2730 }
2731
2732 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
2733                                            const GtkTextIter *start,
2734                                            GtkTextIter *break_pos,
2735                                            gint max_col,
2736                                            gint quote_len)
2737 {
2738         GtkTextIter iter = *start, line_end = *start;
2739         PangoLogAttr *attrs;
2740         gchar *str;
2741         gchar *p;
2742         gint len;
2743         gint i;
2744         gint col = 0;
2745         gint pos = 0;
2746         gboolean can_break = FALSE;
2747         gboolean do_break = FALSE;
2748         gboolean was_white = FALSE;
2749         gboolean prev_dont_break = FALSE;
2750
2751         gtk_text_iter_forward_to_line_end(&line_end);
2752         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
2753         len = g_utf8_strlen(str, -1);
2754         /* g_print("breaking line: %d: %s (len = %d)\n",
2755                 gtk_text_iter_get_line(&iter), str, len); */
2756         attrs = g_new(PangoLogAttr, len + 1);
2757
2758         pango_default_break(str, -1, NULL, attrs, len + 1);
2759
2760         p = str;
2761
2762         /* skip quote and leading spaces */
2763         for (i = 0; *p != '\0' && i < len; i++) {
2764                 gunichar wc;
2765
2766                 wc = g_utf8_get_char(p);
2767                 if (i >= quote_len && !g_unichar_isspace(wc))
2768                         break;
2769                 if (g_unichar_iswide(wc))
2770                         col += 2;
2771                 else if (*p == '\t')
2772                         col += 8;
2773                 else
2774                         col++;
2775                 p = g_utf8_next_char(p);
2776         }
2777
2778         for (; *p != '\0' && i < len; i++) {
2779                 PangoLogAttr *attr = attrs + i;
2780                 gunichar wc;
2781                 gint uri_len;
2782
2783                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
2784                         pos = i;
2785
2786                 was_white = attr->is_white;
2787
2788                 /* don't wrap URI */
2789                 if ((uri_len = get_uri_len(p)) > 0) {
2790                         col += uri_len;
2791                         if (pos > 0 && col > max_col) {
2792                                 do_break = TRUE;
2793                                 break;
2794                         }
2795                         i += uri_len - 1;
2796                         p += uri_len;
2797                         can_break = TRUE;
2798                         continue;
2799                 }
2800
2801                 wc = g_utf8_get_char(p);
2802                 if (g_unichar_iswide(wc)) {
2803                         col += 2;
2804                         if (prev_dont_break && can_break && attr->is_line_break)
2805                                 pos = i;
2806                 } else if (*p == '\t')
2807                         col += 8;
2808                 else
2809                         col++;
2810                 if (pos > 0 && col > max_col) {
2811                         do_break = TRUE;
2812                         break;
2813                 }
2814
2815                 if (*p == '-' || *p == '/')
2816                         prev_dont_break = TRUE;
2817                 else
2818                         prev_dont_break = FALSE;
2819
2820                 p = g_utf8_next_char(p);
2821                 can_break = TRUE;
2822         }
2823
2824         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
2825
2826         g_free(attrs);
2827         g_free(str);
2828
2829         *break_pos = *start;
2830         gtk_text_iter_set_line_offset(break_pos, pos);
2831
2832         return do_break;
2833 }
2834
2835 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
2836 {
2837         GtkTextIter start = *iter;
2838         GtkTextIter end_iter;
2839         int start_pos = gtk_text_iter_get_offset(&start);
2840
2841         if (!compose->account->sig_sep)
2842                 return FALSE;
2843
2844         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2845                 start_pos+strlen(compose->account->sig_sep));
2846
2847         /* check sig separator */
2848         if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
2849                         compose->account->sig_sep)) {
2850                 /* check end of line (\n) */
2851                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
2852                         start_pos+strlen(compose->account->sig_sep));
2853                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2854                         start_pos+strlen(compose->account->sig_sep)+1);
2855
2856                 if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
2857                         return TRUE;
2858
2859
2860         }
2861
2862         return FALSE;
2863 }
2864
2865 static gboolean compose_join_next_line(Compose *compose,
2866                                        GtkTextBuffer *buffer,
2867                                        GtkTextIter *iter,
2868                                        const gchar *quote_str)
2869 {
2870         GtkTextIter iter_ = *iter, cur, prev, next, end;
2871         PangoLogAttr attrs[3];
2872         gchar *str;
2873         gchar *next_quote_str;
2874         gunichar wc1, wc2;
2875         gint quote_len;
2876         gboolean keep_cursor = FALSE;
2877
2878         if (!gtk_text_iter_forward_line(&iter_) ||
2879             gtk_text_iter_ends_line(&iter_))
2880                 return FALSE;
2881
2882         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
2883
2884         if ((quote_str || next_quote_str) &&
2885             strcmp2(quote_str, next_quote_str) != 0) {
2886                 g_free(next_quote_str);
2887                 return FALSE;
2888         }
2889         g_free(next_quote_str);
2890
2891         end = iter_;
2892         if (quote_len > 0) {
2893                 gtk_text_iter_forward_chars(&end, quote_len);
2894                 if (gtk_text_iter_ends_line(&end))
2895                         return FALSE;
2896         }
2897
2898         /* don't join itemized lines */
2899         if (compose_is_itemized(buffer, &end))
2900                 return FALSE;
2901
2902         /* don't join signature separator */
2903         if (compose_is_sig_separator(compose, buffer, &iter_))
2904                 return FALSE;
2905
2906         /* delete quote str */
2907         if (quote_len > 0)
2908                 gtk_text_buffer_delete(buffer, &iter_, &end);
2909
2910         /* delete linebreak and extra spaces */
2911         prev = cur = iter_;
2912         while (gtk_text_iter_backward_char(&cur)) {
2913                 wc1 = gtk_text_iter_get_char(&cur);
2914                 if (!g_unichar_isspace(wc1))
2915                         break;
2916                 prev = cur;
2917         }
2918         next = cur = iter_;
2919         while (!gtk_text_iter_ends_line(&cur)) {
2920                 wc1 = gtk_text_iter_get_char(&cur);
2921                 if (!g_unichar_isspace(wc1))
2922                         break;
2923                 gtk_text_iter_forward_char(&cur);
2924                 next = cur;
2925         }
2926         if (!gtk_text_iter_equal(&prev, &next)) {
2927                 GtkTextMark *mark;
2928
2929                 mark = gtk_text_buffer_get_insert(buffer);
2930                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
2931                 if (gtk_text_iter_equal(&prev, &cur))
2932                         keep_cursor = TRUE;
2933                 gtk_text_buffer_delete(buffer, &prev, &next);
2934         }
2935         iter_ = prev;
2936
2937         /* insert space if required */
2938         gtk_text_iter_backward_char(&prev);
2939         wc1 = gtk_text_iter_get_char(&prev);
2940         wc2 = gtk_text_iter_get_char(&next);
2941         gtk_text_iter_forward_char(&next);
2942         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
2943         pango_default_break(str, -1, NULL, attrs, 3);
2944         if (!attrs[1].is_line_break ||
2945             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
2946                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
2947                 if (keep_cursor) {
2948                         gtk_text_iter_backward_char(&iter_);
2949                         gtk_text_buffer_place_cursor(buffer, &iter_);
2950                 }
2951         }
2952         g_free(str);
2953
2954         *iter = iter_;
2955         return TRUE;
2956 }
2957
2958 #define ADD_TXT_POS(bp_, ep_, pti_) \
2959         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
2960                 last = last->next; \
2961                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
2962                 last->next = NULL; \
2963         } else { \
2964                 g_warning("alloc error scanning URIs\n"); \
2965         }
2966
2967 static void compose_wrap_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
2968 {
2969         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2970         GtkTextBuffer *buffer;
2971         GtkTextIter iter, break_pos, end_of_line;
2972         gchar *quote_str = NULL;
2973         gint quote_len;
2974         gboolean wrap_quote = prefs_common.linewrap_quote;
2975         gboolean prev_autowrap = compose->autowrap;
2976         gint startq_offset = -1, noq_offset = -1;
2977         gint uri_start = -1, uri_stop = -1;
2978         gint nouri_start = -1, nouri_stop = -1;
2979
2980         compose->autowrap = FALSE;
2981
2982         buffer = gtk_text_view_get_buffer(text);
2983
2984         undo_block(compose->undostruct);
2985
2986         if (par_iter) {
2987                 iter = *par_iter;
2988         } else {
2989                 GtkTextMark *mark;
2990                 mark = gtk_text_buffer_get_insert(buffer);
2991                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2992         }
2993
2994         /* move to paragraph start */
2995         gtk_text_iter_set_line_offset(&iter, 0);
2996         if (gtk_text_iter_ends_line(&iter)) {
2997                 while (gtk_text_iter_ends_line(&iter) &&
2998                        gtk_text_iter_forward_line(&iter))
2999                         ;
3000         } else {
3001                 while (gtk_text_iter_backward_line(&iter)) {
3002                         if (gtk_text_iter_ends_line(&iter)) {
3003                                 gtk_text_iter_forward_line(&iter);
3004                                 break;
3005                         }
3006                 }
3007         }
3008
3009         /* go until paragraph end (empty line) */
3010         while (!gtk_text_iter_ends_line(&iter)) {
3011                 gchar *scanpos = NULL;
3012                 /* parse table - in order of priority */
3013                 struct table {
3014                         const gchar *needle; /* token */
3015
3016                         /* token search function */
3017                         gchar    *(*search)     (const gchar *haystack,
3018                                                  const gchar *needle);
3019                         /* part parsing function */
3020                         gboolean  (*parse)      (const gchar *start,
3021                                                  const gchar *scanpos,
3022                                                  const gchar **bp_,
3023                                                  const gchar **ep_);
3024                         /* part to URI function */
3025                         gchar    *(*build_uri)  (const gchar *bp,
3026                                                  const gchar *ep);
3027                 };
3028
3029                 static struct table parser[] = {
3030                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3031                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3032                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3033                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3034                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3035                         {"@",        strcasestr, get_email_part, make_email_string}
3036                 };
3037                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3038                 gint last_index = PARSE_ELEMS;
3039                 gint  n;
3040                 gchar *o_walk, *walk, *bp, *ep;
3041                 gint walk_pos;
3042
3043                 uri_start = uri_stop = -1;
3044                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3045
3046                 if (quote_str) {
3047                         if (!wrap_quote) {
3048                                 if (startq_offset == -1) {
3049                                         startq_offset = gtk_text_iter_get_offset(&iter);
3050                                 }
3051                                 goto colorize;
3052                         }
3053                         debug_print("compose_wrap_paragraph(): quote_str = '%s'\n", quote_str);
3054                         startq_offset = gtk_text_iter_get_offset(&iter);
3055                 } else {
3056                         if (startq_offset == -1)
3057                                 noq_offset = gtk_text_iter_get_offset(&iter);
3058                 }
3059
3060                 if (prev_autowrap == FALSE && !force) {
3061                         goto colorize;
3062                 }
3063                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3064                                                prefs_common.linewrap_len,
3065                                                quote_len)) {
3066                         GtkTextIter prev, next, cur;
3067
3068                         gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3069
3070                         /* remove trailing spaces */
3071                         cur = break_pos;
3072                         gtk_text_iter_backward_char(&cur);
3073                         prev = next = cur;
3074                         while (!gtk_text_iter_starts_line(&cur)) {
3075                                 gunichar wc;
3076
3077                                 gtk_text_iter_backward_char(&cur);
3078                                 wc = gtk_text_iter_get_char(&cur);
3079                                 if (!g_unichar_isspace(wc))
3080                                         break;
3081                                 prev = cur;
3082                         }
3083                         if (!gtk_text_iter_equal(&prev, &next)) {
3084                                 gtk_text_buffer_delete(buffer, &prev, &next);
3085                                 break_pos = next;
3086                                 gtk_text_iter_forward_char(&break_pos);
3087                         }
3088
3089                         if (quote_str)
3090                                 gtk_text_buffer_insert(buffer, &break_pos,
3091                                                        quote_str, -1);
3092
3093                         iter = break_pos;
3094                         compose_join_next_line(compose, buffer, &iter, quote_str);
3095
3096                         /* move iter to current line start */
3097                         gtk_text_iter_set_line_offset(&iter, 0);
3098                         continue;
3099                 } else {
3100                         /* move iter to next line start */
3101                         iter = break_pos;
3102                 }
3103
3104 colorize:
3105                 end_of_line = iter;
3106                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3107                         gtk_text_iter_forward_char(&end_of_line);
3108                 }
3109                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3110
3111                 nouri_start = gtk_text_iter_get_offset(&iter);
3112                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3113
3114                 walk_pos = gtk_text_iter_get_offset(&iter);
3115                 /* FIXME: this looks phony. scanning for anything in the parse table */
3116                 for (n = 0; n < PARSE_ELEMS; n++) {
3117                         gchar *tmp;
3118
3119                         tmp = parser[n].search(walk, parser[n].needle);
3120                         if (tmp) {
3121                                 if (scanpos == NULL || tmp < scanpos) {
3122                                         scanpos = tmp;
3123                                         last_index = n;
3124                                 }
3125                         }
3126                 }
3127
3128                 bp = ep = 0;
3129                 if (scanpos) {
3130                         /* check if URI can be parsed */
3131                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,(const gchar **)&ep)
3132                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3133                                         walk = ep;
3134                         } else
3135                                 walk = scanpos +
3136                                         strlen(parser[last_index].needle);
3137                 }
3138                 if (bp && ep) {
3139                         uri_start = walk_pos + (bp - o_walk);
3140                         uri_stop  = walk_pos + (ep - o_walk);
3141                 }
3142                 g_free(o_walk);
3143                 gtk_text_iter_forward_line(&iter);
3144                 g_free(quote_str);
3145                 if (startq_offset != -1) {
3146                         GtkTextIter startquote, endquote;
3147                         gtk_text_buffer_get_iter_at_offset(
3148                                 buffer, &startquote, startq_offset);
3149                         endquote = iter;
3150                         gtk_text_buffer_apply_tag_by_name(
3151                                 buffer, "quote", &startquote, &endquote);
3152                         startq_offset = -1;
3153                 } else if (noq_offset != -1) {
3154                         GtkTextIter startnoquote, endnoquote;
3155                         gtk_text_buffer_get_iter_at_offset(
3156                                 buffer, &startnoquote, noq_offset);
3157                         endnoquote = iter;
3158                         gtk_text_buffer_remove_tag_by_name(
3159                                 buffer, "quote", &startnoquote, &endnoquote);
3160                         noq_offset = -1;
3161                 }
3162
3163                 /* always */ {
3164                         GtkTextIter nouri_start_iter, nouri_end_iter;
3165                         gtk_text_buffer_get_iter_at_offset(
3166                                 buffer, &nouri_start_iter, nouri_start);
3167                         gtk_text_buffer_get_iter_at_offset(
3168                                 buffer, &nouri_end_iter, nouri_stop);
3169                         gtk_text_buffer_remove_tag_by_name(
3170                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3171                 }
3172                 if (uri_start > 0 && uri_stop > 0) {
3173                         GtkTextIter uri_start_iter, uri_end_iter;
3174                         gtk_text_buffer_get_iter_at_offset(
3175                                 buffer, &uri_start_iter, uri_start);
3176                         gtk_text_buffer_get_iter_at_offset(
3177                                 buffer, &uri_end_iter, uri_stop);
3178                         gtk_text_buffer_apply_tag_by_name(
3179                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3180                 }
3181         }
3182
3183         if (par_iter)
3184                 *par_iter = iter;
3185
3186         undo_unblock(compose->undostruct);
3187         compose->autowrap = prev_autowrap;
3188 }
3189
3190 static void compose_wrap_all(Compose *compose)
3191 {
3192         compose_wrap_all_full(compose, FALSE);
3193 }
3194
3195 static void compose_wrap_all_full(Compose *compose, gboolean force)
3196 {
3197         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3198         GtkTextBuffer *buffer;
3199         GtkTextIter iter;
3200
3201         buffer = gtk_text_view_get_buffer(text);
3202
3203         undo_block(compose->undostruct);
3204
3205         gtk_text_buffer_get_start_iter(buffer, &iter);
3206         while (!gtk_text_iter_is_end(&iter))
3207                 compose_wrap_paragraph(compose, &iter, force);
3208
3209         undo_unblock(compose->undostruct);
3210 }
3211
3212 static void compose_set_title(Compose *compose)
3213 {
3214         gchar *str;
3215         gchar *edited;
3216
3217         edited = compose->modified ? _(" [Edited]") : "";
3218         if (compose->account && compose->account->address)
3219                 str = g_strdup_printf(_("%s - Compose message%s"),
3220                                       compose->account->address, edited);
3221         else
3222                 str = g_strdup_printf(_("Compose message%s"), edited);
3223         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3224         g_free(str);
3225 }
3226
3227 /**
3228  * compose_current_mail_account:
3229  *
3230  * Find a current mail account (the currently selected account, or the
3231  * default account, if a news account is currently selected).  If a
3232  * mail account cannot be found, display an error message.
3233  *
3234  * Return value: Mail account, or NULL if not found.
3235  **/
3236 static PrefsAccount *
3237 compose_current_mail_account(void)
3238 {
3239         PrefsAccount *ac;
3240
3241         if (cur_account && cur_account->protocol != A_NNTP)
3242                 ac = cur_account;
3243         else {
3244                 ac = account_get_default();
3245                 if (!ac || ac->protocol == A_NNTP) {
3246                         alertpanel_error(_("Account for sending mail is not specified.\n"
3247                                            "Please select a mail account before sending."));
3248                         return NULL;
3249                 }
3250         }
3251         return ac;
3252 }
3253
3254 static void compose_select_account(Compose *compose, PrefsAccount *account,
3255                                    gboolean init)
3256 {
3257         GtkItemFactory *ifactory;
3258
3259         g_return_if_fail(account != NULL);
3260
3261         compose->account = account;
3262
3263         compose_set_title(compose);
3264
3265         ifactory = gtk_item_factory_from_widget(compose->menubar);
3266
3267         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3268                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3269         else
3270                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3271         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3272                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3273         else
3274                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3275
3276         activate_privacy_system(compose, account);
3277
3278         if (!init && compose->mode != COMPOSE_REDIRECT)
3279                 compose_insert_sig(compose, TRUE);
3280 }
3281
3282 gboolean compose_check_for_valid_recipient(Compose *compose) {
3283         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3284         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3285         gboolean recipient_found = FALSE;
3286         GSList *list;
3287         gchar **strptr;
3288
3289         /* free to and newsgroup list */
3290         slist_free_strings(compose->to_list);
3291         g_slist_free(compose->to_list);
3292         compose->to_list = NULL;
3293
3294         slist_free_strings(compose->newsgroup_list);
3295         g_slist_free(compose->newsgroup_list);
3296         compose->newsgroup_list = NULL;
3297
3298         /* search header entries for to and newsgroup entries */
3299         for (list = compose->header_list; list; list = list->next) {
3300                 gchar *header;
3301                 gchar *entry;
3302                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3303                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3304                 g_strstrip(entry);
3305                 if (entry[0] != '\0') {
3306                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3307                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3308                                         compose->to_list = address_list_append(compose->to_list, entry);
3309                                         recipient_found = TRUE;
3310                                 }
3311                         }
3312                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3313                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3314                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3315                                         recipient_found = TRUE;
3316                                 }
3317                         }
3318                 }
3319                 g_free(header);
3320                 g_free(entry);
3321         }
3322         return recipient_found;
3323 }
3324
3325 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3326 {
3327         const gchar *str;
3328
3329         if (compose_check_for_valid_recipient(compose) == FALSE) {
3330                 alertpanel_error(_("Recipient is not specified."));
3331                 return FALSE;
3332         }
3333
3334         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3335         if (*str == '\0' && check_subject == TRUE) {
3336                 AlertValue aval;
3337
3338                 aval = alertpanel(_("Send"),
3339                                   _("Subject is empty. Send it anyway?"),
3340                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3341                 if (aval != G_ALERTDEFAULT)
3342                         return FALSE;
3343         }
3344
3345         return TRUE;
3346 }
3347
3348 gint compose_send(Compose *compose)
3349 {
3350         gint msgnum;
3351         FolderItem *folder;
3352         gint val = -1;
3353         gchar *msgpath;
3354
3355         compose_allow_user_actions (compose, FALSE);
3356         compose->sending = TRUE;
3357
3358         if (compose_check_entries(compose, TRUE) == FALSE)
3359                 goto bail;
3360
3361         val = compose_queue(compose, &msgnum, &folder);
3362
3363         if (val) {
3364                 if (val == -2) {
3365                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3366                 } else {
3367                         alertpanel_error(_("Could not queue message for sending."));
3368                 }
3369                 goto bail;
3370         }
3371
3372
3373         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3374                 compose->sending = FALSE;
3375                 compose_close(compose);
3376                 /* No more compose access in the normal codepath
3377                  * after this point! */
3378                 compose = NULL;
3379         }
3380
3381         if (msgnum == 0) {
3382                 alertpanel_error(_("The message was queued but could not be "
3383                                    "sent.\nUse \"Send queued messages\" from "
3384                                    "the main window to retry."));
3385                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3386                         compose->sending = FALSE;
3387                         compose_allow_user_actions (compose, TRUE);
3388                 }
3389                 return 0;
3390         }
3391
3392         msgpath = folder_item_fetch_msg(folder, msgnum);
3393         val = procmsg_send_message_queue(msgpath);
3394         g_free(msgpath);
3395
3396         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3397                 compose->sending = FALSE;
3398                 compose_allow_user_actions (compose, TRUE);
3399                 if (val != 0) {
3400                         folder_item_remove_msg(folder, msgnum);
3401                         folder_item_scan(folder);
3402                 }
3403         }
3404
3405         if (val == 0) {
3406                 folder_item_remove_msg(folder, msgnum);
3407                 folder_item_scan(folder);
3408                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3409                         compose_close(compose);
3410         } else {
3411                 alertpanel_error(_("The message was queued but could not be "
3412                                    "sent.\nUse \"Send queued messages\" from "
3413                                    "the main window to retry."));
3414                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3415                         compose_allow_user_actions (compose, TRUE);
3416                         compose->sending = FALSE;
3417                 }
3418                 return -1;
3419         }
3420
3421         return 0;
3422
3423 bail:
3424         compose_allow_user_actions (compose, TRUE);
3425         compose->sending = FALSE;
3426
3427         return -1;
3428 }
3429
3430 static gboolean compose_use_attach(Compose *compose)
3431 {
3432         GtkTreeModel *model = gtk_tree_view_get_model
3433                                 (GTK_TREE_VIEW(compose->attach_clist));
3434         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3435 }
3436
3437 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3438                                                            FILE *fp)
3439 {
3440         gchar buf[BUFFSIZE];
3441         gchar *str;
3442         gboolean first_to_address;
3443         gboolean first_cc_address;
3444         GSList *list;
3445         ComposeHeaderEntry *headerentry;
3446         const gchar *headerentryname;
3447         gchar *cc_hdr;
3448         gchar *to_hdr;
3449
3450         debug_print("Writing redirect header\n");
3451
3452         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3453         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3454
3455         first_to_address = TRUE;
3456         for (list = compose->header_list; list; list = list->next) {
3457                 headerentry = ((ComposeHeaderEntry *)list->data);
3458                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3459
3460                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3461                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3462                         Xstrdup_a(str, entstr, return -1);
3463                         g_strstrip(str);
3464                         if (str[0] != '\0') {
3465                                 compose_convert_header
3466                                         (compose, buf, sizeof(buf), str,
3467                                         strlen("Resent-To") + 2, TRUE);
3468
3469                                 if (first_to_address) {
3470                                         fprintf(fp, "Resent-To: ");
3471                                         first_to_address = FALSE;
3472                                 } else {
3473                                         fprintf(fp, ",");
3474                                 }
3475                                 fprintf(fp, "%s", buf);
3476                         }
3477                 }
3478         }
3479         if (!first_to_address) {
3480                 fprintf(fp, "\n");
3481         }
3482
3483         first_cc_address = TRUE;
3484         for (list = compose->header_list; list; list = list->next) {
3485                 headerentry = ((ComposeHeaderEntry *)list->data);
3486                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3487
3488                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3489                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3490                         Xstrdup_a(str, strg, return -1);
3491                         g_strstrip(str);
3492                         if (str[0] != '\0') {
3493                                 compose_convert_header
3494                                         (compose, buf, sizeof(buf), str,
3495                                         strlen("Resent-Cc") + 2, TRUE);
3496
3497                                 if (first_cc_address) {
3498                                         fprintf(fp, "Resent-Cc: ");
3499                                         first_cc_address = FALSE;
3500                                 } else {
3501                                         fprintf(fp, ",");
3502                                 }
3503                                 fprintf(fp, "%s", buf);
3504                         }
3505                 }
3506         }
3507         if (!first_cc_address) {
3508                 fprintf(fp, "\n");
3509         }
3510
3511         return(0);
3512 }
3513
3514 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3515 {
3516         gchar buf[BUFFSIZE];
3517         gchar *str;
3518         const gchar *entstr;
3519         /* struct utsname utsbuf; */
3520
3521         g_return_val_if_fail(fp != NULL, -1);
3522         g_return_val_if_fail(compose->account != NULL, -1);
3523         g_return_val_if_fail(compose->account->address != NULL, -1);
3524
3525         /* Resent-Date */
3526         get_rfc822_date(buf, sizeof(buf));
3527         fprintf(fp, "Resent-Date: %s\n", buf);
3528
3529         /* Resent-From */
3530         if (compose->account->name && *compose->account->name) {
3531                 compose_convert_header
3532                         (compose, buf, sizeof(buf), compose->account->name,
3533                          strlen("From: "), TRUE);
3534                 fprintf(fp, "Resent-From: %s <%s>\n",
3535                         buf, compose->account->address);
3536         } else
3537                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3538
3539         /* Subject */
3540         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3541         if (*entstr != '\0') {
3542                 Xstrdup_a(str, entstr, return -1);
3543                 g_strstrip(str);
3544                 if (*str != '\0') {
3545                         compose_convert_header(compose, buf, sizeof(buf), str,
3546                                                strlen("Subject: "), FALSE);
3547                         fprintf(fp, "Subject: %s\n", buf);
3548                 }
3549         }
3550
3551         /* Resent-Message-ID */
3552         if (compose->account->gen_msgid) {
3553                 generate_msgid(buf, sizeof(buf));
3554                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3555                 compose->msgid = g_strdup(buf);
3556         }
3557
3558         compose_redirect_write_headers_from_headerlist(compose, fp);
3559
3560         /* separator between header and body */
3561         fputs("\n", fp);
3562
3563         return 0;
3564 }
3565
3566 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3567 {
3568         FILE *fp;
3569         size_t len;
3570         gchar buf[BUFFSIZE];
3571
3572         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3573                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3574                 return -1;
3575         }
3576
3577         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3578                 /* should filter returnpath, delivered-to */
3579                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3580                                         strlen("Return-Path:")) == 0 ||
3581                     g_ascii_strncasecmp(buf, "Delivered-To:",
3582                                         strlen("Delivered-To:")) == 0 ||
3583                     g_ascii_strncasecmp(buf, "Received:",
3584                                         strlen("Received:")) == 0 ||
3585                     g_ascii_strncasecmp(buf, "Subject:",
3586                                         strlen("Subject:")) == 0 ||
3587                     g_ascii_strncasecmp(buf, "X-UIDL:",
3588                                         strlen("X-UIDL:")) == 0)
3589                         continue;
3590
3591                 if (fputs(buf, fdest) == -1)
3592                         goto error;
3593
3594                 if (!prefs_common.redirect_keep_from) {
3595                         if (g_ascii_strncasecmp(buf, "From:",
3596                                           strlen("From:")) == 0) {
3597                                 fputs(" (by way of ", fdest);
3598                                 if (compose->account->name
3599                                     && *compose->account->name) {
3600                                         compose_convert_header
3601                                                 (compose, buf, sizeof(buf),
3602                                                  compose->account->name,
3603                                                  strlen("From: "),
3604                                                  FALSE);
3605                                         fprintf(fdest, "%s <%s>",
3606                                                 buf,
3607                                                 compose->account->address);
3608                                 } else
3609                                         fprintf(fdest, "%s",
3610                                                 compose->account->address);
3611                                 fputs(")", fdest);
3612                         }
3613                 }
3614
3615                 if (fputs("\n", fdest) == -1)
3616                         goto error;
3617         }
3618
3619         compose_redirect_write_headers(compose, fdest);
3620
3621         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3622                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3623                         goto error;
3624         }
3625
3626         fclose(fp);
3627
3628         return 0;
3629 error:
3630         fclose(fp);
3631
3632         return -1;
3633 }
3634
3635 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3636 {
3637         GtkTextBuffer *buffer;
3638         GtkTextIter start, end;
3639         gchar *chars;
3640         gchar *buf;
3641         const gchar *out_codeset;
3642         EncodingType encoding;
3643         MimeInfo *mimemsg, *mimetext;
3644         gint line;
3645
3646         /* create message MimeInfo */
3647         mimemsg = procmime_mimeinfo_new();
3648         mimemsg->type = MIMETYPE_MESSAGE;
3649         mimemsg->subtype = g_strdup("rfc822");
3650         mimemsg->content = MIMECONTENT_MEM;
3651         mimemsg->data.mem = compose_get_header(compose);
3652
3653         /* Create text part MimeInfo */
3654         /* get all composed text */
3655         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3656         gtk_text_buffer_get_start_iter(buffer, &start);
3657         gtk_text_buffer_get_end_iter(buffer, &end);
3658         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3659         if (is_ascii_str(chars)) {
3660                 buf = chars;
3661                 chars = NULL;
3662                 out_codeset = CS_US_ASCII;
3663                 encoding = ENC_7BIT;
3664         } else {
3665                 const gchar *src_codeset;
3666
3667                 out_codeset = conv_get_charset_str(compose->out_encoding);
3668                 if (!out_codeset)
3669                         out_codeset = conv_get_outgoing_charset_str();
3670
3671                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3672                         out_codeset = CS_ISO_8859_1;
3673
3674                 if (prefs_common.encoding_method == CTE_BASE64)
3675                         encoding = ENC_BASE64;
3676                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3677                         encoding = ENC_QUOTED_PRINTABLE;
3678                 else if (prefs_common.encoding_method == CTE_8BIT)
3679                         encoding = ENC_8BIT;
3680                 else
3681                         encoding = procmime_get_encoding_for_charset(out_codeset);
3682
3683                 src_codeset = CS_INTERNAL;
3684                 /* if current encoding is US-ASCII, set it the same as
3685                    outgoing one to prevent code conversion failure */
3686                 if (!g_ascii_strcasecmp(src_codeset, CS_US_ASCII))
3687                         src_codeset = out_codeset;
3688
3689                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3690                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3691
3692                 if (action == COMPOSE_WRITE_FOR_SEND) {
3693                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3694
3695                         if (!buf) {
3696                                 AlertValue aval;
3697                                 gchar *msg;
3698
3699                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message from\n"
3700                                                         "%s to %s.\n"
3701                                                         "Send it anyway?"), src_codeset, out_codeset);
3702                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
3703                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
3704         g_free(msg);
3705
3706                                 if (aval != G_ALERTDEFAULT) {
3707                                         g_free(chars);
3708                                         return -1;
3709                                 } else {
3710                                         buf = chars;
3711                                         out_codeset = src_codeset;
3712                                         chars = NULL;
3713                                 }
3714                         }
3715                 } else {
3716                         buf = chars;
3717                         out_codeset = src_codeset;
3718                         chars = NULL;
3719                 }
3720         }
3721         g_free(chars);
3722
3723         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
3724                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
3725                     strstr(buf, "\nFrom ") != NULL) {
3726                         encoding = ENC_QUOTED_PRINTABLE;
3727                 }
3728         }
3729
3730         mimetext = procmime_mimeinfo_new();
3731         mimetext->content = MIMECONTENT_MEM;
3732         mimetext->data.mem = buf;
3733         mimetext->type = MIMETYPE_TEXT;
3734         mimetext->subtype = g_strdup("plain");
3735         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
3736                             g_strdup(out_codeset));
3737         /* protect trailing spaces when signing message */
3738         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3739             privacy_system_can_sign(compose->privacy_system)) {
3740                 if (encoding == ENC_7BIT)
3741                         encoding = ENC_QUOTED_PRINTABLE;
3742                 else if (encoding == ENC_8BIT)
3743                         encoding = ENC_BASE64;
3744         }
3745
3746         /* check for line length limit */
3747         if (encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
3748             check_line_length(buf, 1000, &line) < 0) {
3749                 AlertValue aval;
3750                 gchar *msg;
3751
3752                 msg = g_strdup_printf
3753                         (_("Line %d exceeds the line length limit (998 bytes).\n"
3754                            "The contents of the message might be broken on the way to the delivery.\n"
3755                            "\n"
3756                            "Send it anyway?"), line + 1);
3757                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
3758                 if (aval != G_ALERTDEFAULT) {
3759                         g_free(msg);
3760                         fclose(fp);
3761                         g_free(buf);
3762                         return -1;
3763                 }
3764         }
3765
3766         if (encoding != ENC_UNKNOWN)
3767                 procmime_encode_content(mimetext, encoding);
3768
3769         /* append attachment parts */
3770         if (compose_use_attach(compose)) {
3771                 MimeInfo *mimempart;
3772
3773                 mimempart = procmime_mimeinfo_new();
3774                 mimempart->content = MIMECONTENT_EMPTY;
3775                 mimempart->type = MIMETYPE_MULTIPART;
3776                 mimempart->subtype = g_strdup("mixed");
3777                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
3778                                     generate_mime_boundary(NULL));
3779
3780                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
3781
3782                 g_node_append(mimempart->node, mimetext->node);
3783                 g_node_append(mimemsg->node, mimempart->node);
3784
3785                 compose_add_attachments(compose, mimempart);
3786         } else
3787                 g_node_append(mimemsg->node, mimetext->node);
3788
3789         /* sign message if sending */
3790         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3791             privacy_system_can_sign(compose->privacy_system))
3792                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
3793                         return -1;
3794
3795         procmime_write_mimeinfo(mimemsg, fp);
3796
3797         procmime_mimeinfo_free_all(mimemsg);
3798
3799         return 0;
3800 }
3801
3802 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
3803 {
3804         GtkTextBuffer *buffer;
3805         GtkTextIter start, end;
3806         FILE *fp;
3807         size_t len;
3808         gchar *chars, *tmp;
3809
3810         if ((fp = g_fopen(file, "wb")) == NULL) {
3811                 FILE_OP_ERROR(file, "fopen");
3812                 return -1;
3813         }
3814
3815         /* chmod for security */
3816         if (change_file_mode_rw(fp, file) < 0) {
3817                 FILE_OP_ERROR(file, "chmod");
3818                 g_warning("can't change file mode\n");
3819         }
3820
3821         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3822         gtk_text_buffer_get_start_iter(buffer, &start);
3823         gtk_text_buffer_get_end_iter(buffer, &end);
3824         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3825
3826         chars = conv_codeset_strdup
3827                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
3828
3829         g_free(tmp);
3830         if (!chars) return -1;
3831
3832         /* write body */
3833         len = strlen(chars);
3834         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
3835                 FILE_OP_ERROR(file, "fwrite");
3836                 g_free(chars);
3837                 fclose(fp);
3838                 g_unlink(file);
3839                 return -1;
3840         }
3841
3842         g_free(chars);
3843
3844         if (fclose(fp) == EOF) {
3845                 FILE_OP_ERROR(file, "fclose");
3846                 g_unlink(file);
3847                 return -1;
3848         }
3849         return 0;
3850 }
3851
3852 static gint compose_remove_reedit_target(Compose *compose)
3853 {
3854         FolderItem *item;
3855         MsgInfo *msginfo = compose->targetinfo;
3856
3857         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
3858         if (!msginfo) return -1;
3859
3860         item = msginfo->folder;
3861         g_return_val_if_fail(item != NULL, -1);
3862
3863         if (procmsg_msg_exist(msginfo) &&
3864             (folder_has_parent_of_type(item, F_QUEUE) ||
3865              folder_has_parent_of_type(item, F_DRAFT)
3866              || msginfo == compose->autosaved_draft)) {
3867                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
3868                         g_warning("can't remove the old message\n");
3869                         return -1;
3870                 }
3871         }
3872
3873         return 0;
3874 }
3875
3876 void compose_remove_draft(Compose *compose)
3877 {
3878         FolderItem *drafts;
3879         MsgInfo *msginfo = compose->targetinfo;
3880         drafts = account_get_special_folder(compose->account, F_DRAFT);
3881
3882         if (procmsg_msg_exist(msginfo)) {
3883                 folder_item_remove_msg(drafts, msginfo->msgnum);
3884         }
3885
3886 }
3887
3888 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
3889 {
3890         return compose_queue_sub (compose, msgnum, item, FALSE);
3891 }
3892 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
3893 {
3894         FolderItem *queue;
3895         gchar *tmp;
3896         FILE *fp;
3897         GSList *cur;
3898         gint num;
3899         static gboolean lock = FALSE;
3900         PrefsAccount *mailac = NULL, *newsac = NULL;
3901
3902         debug_print("queueing message...\n");
3903         g_return_val_if_fail(compose->account != NULL, -1);
3904
3905         lock = TRUE;
3906
3907         if (compose_check_entries(compose, check_subject) == FALSE) {
3908                 lock = FALSE;
3909                 return -1;
3910         }
3911
3912         if (!compose->to_list && !compose->newsgroup_list) {
3913                 g_warning("can't get recipient list.");
3914                 lock = FALSE;
3915                 return -1;
3916         }
3917
3918         if (compose->to_list) {
3919                 if (compose->account->protocol != A_NNTP)
3920                         mailac = compose->account;
3921                 else if (cur_account && cur_account->protocol != A_NNTP)
3922                         mailac = cur_account;
3923                 else if (!(mailac = compose_current_mail_account())) {
3924                         lock = FALSE;
3925                         alertpanel_error(_("No account for sending mails available!"));
3926                         return -1;
3927                 }
3928         }
3929
3930         if (compose->newsgroup_list) {
3931                 if (compose->account->protocol == A_NNTP)
3932                         newsac = compose->account;
3933                 else if (!newsac->protocol != A_NNTP) {
3934                         lock = FALSE;
3935                         alertpanel_error(_("No account for posting news available!"));
3936                         return -1;
3937                 }
3938         }
3939
3940         if (prefs_common.linewrap_at_send)
3941                 compose_wrap_all(compose);
3942
3943         /* write queue header */
3944         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
3945                               G_DIR_SEPARATOR, compose);
3946         if ((fp = g_fopen(tmp, "wb")) == NULL) {
3947                 FILE_OP_ERROR(tmp, "fopen");
3948                 g_free(tmp);
3949                 return -2;
3950         }
3951
3952         if (change_file_mode_rw(fp, tmp) < 0) {
3953                 FILE_OP_ERROR(tmp, "chmod");
3954                 g_warning("can't change file mode\n");
3955         }
3956
3957         /* queueing variables */
3958         fprintf(fp, "AF:\n");
3959         fprintf(fp, "NF:0\n");
3960         fprintf(fp, "PS:10\n");
3961         fprintf(fp, "SRH:1\n");
3962         fprintf(fp, "SFN:\n");
3963         fprintf(fp, "DSR:\n");
3964         if (compose->msgid)
3965                 fprintf(fp, "MID:<%s>\n", compose->msgid);
3966         else
3967                 fprintf(fp, "MID:\n");
3968         fprintf(fp, "CFG:\n");
3969         fprintf(fp, "PT:0\n");
3970         fprintf(fp, "S:%s\n", compose->account->address);
3971         fprintf(fp, "RQ:\n");
3972         if (mailac)
3973                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
3974         else
3975                 fprintf(fp, "SSV:\n");
3976         if (newsac)
3977                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
3978         else
3979                 fprintf(fp, "NSV:\n");
3980         fprintf(fp, "SSH:\n");
3981         /* write recepient list */
3982         if (compose->to_list) {
3983                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
3984                 for (cur = compose->to_list->next; cur != NULL;
3985                      cur = cur->next)
3986                         fprintf(fp, ",<%s>", (gchar *)cur->data);
3987                 fprintf(fp, "\n");
3988         }
3989         /* write newsgroup list */
3990         if (compose->newsgroup_list) {
3991                 fprintf(fp, "NG:");
3992                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
3993                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
3994                         fprintf(fp, ",%s", (gchar *)cur->data);
3995                 fprintf(fp, "\n");
3996         }
3997         /* Sylpheed account IDs */
3998         if (mailac)
3999                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4000         if (newsac)
4001                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4002
4003         if (compose->privacy_system != NULL) {
4004                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4005                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4006                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4007                 if (compose->use_encryption) {
4008                         gchar *encdata;
4009
4010                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4011                         if (encdata != NULL)
4012                                 fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4013                                         encdata);
4014                         g_free(encdata);
4015                 }
4016         }
4017
4018         /* Save copy folder */
4019         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4020                 gchar *savefolderid;
4021
4022                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4023                 fprintf(fp, "SCF:%s\n", savefolderid);
4024                 g_free(savefolderid);
4025         }
4026         /* Message-ID of message replying to */
4027         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4028                 gchar *folderid;
4029
4030                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4031                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4032                 g_free(folderid);
4033         }
4034         /* Message-ID of message forwarding to */
4035         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4036                 gchar *folderid;
4037
4038                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4039                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4040                 g_free(folderid);
4041         }
4042         fprintf(fp, "\n");
4043
4044         if (compose->redirect_filename != NULL) {
4045                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4046                         lock = FALSE;
4047                         fclose(fp);
4048                         g_unlink(tmp);
4049                         g_free(tmp);
4050                         return -2;
4051                 }
4052         } else {
4053                 if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND) < 0) {
4054                         lock = FALSE;
4055                         fclose(fp);
4056                         g_unlink(tmp);
4057                         g_free(tmp);
4058                         return -2;
4059                 }
4060         }
4061
4062         if (fclose(fp) == EOF) {
4063                 FILE_OP_ERROR(tmp, "fclose");
4064                 g_unlink(tmp);
4065                 g_free(tmp);
4066                 return -2;
4067         }
4068
4069         queue = account_get_special_folder(compose->account, F_QUEUE);
4070         if (!queue) {
4071                 g_warning("can't find queue folder\n");
4072                 g_unlink(tmp);
4073                 g_free(tmp);
4074                 return -1;
4075         }
4076         folder_item_scan(queue);
4077         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4078                 g_warning("can't queue the message\n");
4079                 g_unlink(tmp);
4080                 g_free(tmp);
4081                 return -1;
4082         }
4083         g_unlink(tmp);
4084         g_free(tmp);
4085
4086         if (compose->mode == COMPOSE_REEDIT) {
4087                 compose_remove_reedit_target(compose);
4088         }
4089
4090         if ((msgnum != NULL) && (item != NULL)) {
4091                 *msgnum = num;
4092                 *item = queue;
4093         }
4094
4095         return 0;
4096 }
4097
4098 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4099 {
4100         AttachInfo *ainfo;
4101         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4102         MimeInfo *mimepart;
4103         struct stat statbuf;
4104         gchar *type, *subtype;
4105         GtkTreeModel *model;
4106         GtkTreeIter iter;
4107
4108         model = gtk_tree_view_get_model(tree_view);
4109
4110         if (!gtk_tree_model_get_iter_first(model, &iter))
4111                 return;
4112         do {
4113                 gtk_tree_model_get(model, &iter,
4114                                    COL_DATA, &ainfo,
4115                                    -1);
4116
4117                 mimepart = procmime_mimeinfo_new();
4118                 mimepart->content = MIMECONTENT_FILE;
4119                 mimepart->data.filename = g_strdup(ainfo->file);
4120                 mimepart->offset = 0;
4121
4122                 stat(ainfo->file, &statbuf);
4123                 mimepart->length = statbuf.st_size;
4124
4125                 type = g_strdup(ainfo->content_type);
4126
4127                 if (!strchr(type, '/')) {
4128                         g_free(type);
4129                         type = g_strdup("application/octet-stream");
4130                 }
4131
4132                 subtype = strchr(type, '/') + 1;
4133                 *(subtype - 1) = '\0';
4134                 mimepart->type = procmime_get_media_type(type);
4135                 mimepart->subtype = g_strdup(subtype);
4136                 g_free(type);
4137
4138                 if (mimepart->type == MIMETYPE_MESSAGE &&
4139                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4140                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4141                 } else {
4142                         g_hash_table_insert(mimepart->typeparameters,
4143                                             g_strdup("name"), g_strdup(ainfo->name));
4144                         g_hash_table_insert(mimepart->dispositionparameters,
4145                                             g_strdup("filename"), g_strdup(ainfo->name));
4146                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4147                 }
4148
4149                 if (compose->use_signing) {
4150                         if (ainfo->encoding == ENC_7BIT)
4151                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4152                         else if (ainfo->encoding == ENC_8BIT)
4153                                 ainfo->encoding = ENC_BASE64;
4154                 }
4155
4156                 procmime_encode_content(mimepart, ainfo->encoding);
4157
4158                 g_node_append(parent->node, mimepart->node);
4159         } while (gtk_tree_model_iter_next(model, &iter));
4160 }
4161
4162 #define QUOTE_IF_REQUIRED(out, str)                                     \
4163 {                                                                       \
4164         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4165                 gchar *__tmp;                                           \
4166                 gint len;                                               \
4167                                                                         \
4168                 len = strlen(str) + 3;                                  \
4169                 if ((__tmp = alloca(len)) == NULL) {                    \
4170                         g_warning("can't allocate memory\n");           \
4171                         g_string_free(header, TRUE);                    \
4172                         return NULL;                                    \
4173                 }                                                       \
4174                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4175                 out = __tmp;                                            \
4176         } else {                                                        \
4177                 gchar *__tmp;                                           \
4178                                                                         \
4179                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4180                         g_warning("can't allocate memory\n");           \
4181                         g_string_free(header, TRUE);                    \
4182                         return NULL;                                    \
4183                 } else                                                  \
4184                         strcpy(__tmp, str);                             \
4185                                                                         \
4186                 out = __tmp;                                            \
4187         }                                                               \
4188 }
4189
4190 #define IS_IN_CUSTOM_HEADER(header) \
4191         (compose->account->add_customhdr && \
4192          custom_header_find(compose->account->customhdr_list, header) != NULL)
4193
4194 static void compose_add_headerfield_from_headerlist(Compose *compose,
4195                                                     GString *header,
4196                                                     const gchar *fieldname,
4197                                                     const gchar *seperator)
4198 {
4199         gchar *str, *fieldname_w_colon, *trans_fieldname;
4200         gboolean add_field = FALSE;
4201         GSList *list;
4202         ComposeHeaderEntry *headerentry;
4203         const gchar * headerentryname;
4204         GString *fieldstr;
4205
4206         if (IS_IN_CUSTOM_HEADER(fieldname))
4207                 return;
4208
4209         debug_print("Adding %s-fields\n", fieldname);
4210
4211         fieldstr = g_string_sized_new(64);
4212
4213         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4214         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4215
4216         for (list = compose->header_list; list; list = list->next) {
4217                 headerentry = ((ComposeHeaderEntry *)list->data);
4218                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4219
4220                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4221                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4222                         g_strstrip(str);
4223                         if (str[0] != '\0') {
4224                                 if (add_field)
4225                                         g_string_append(fieldstr, seperator);
4226                                 g_string_append(fieldstr, str);
4227                                 add_field = TRUE;
4228                         }
4229                         g_free(str);
4230                 }
4231         }
4232         if (add_field) {
4233                 gchar *buf;
4234
4235                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4236                 compose_convert_header
4237                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4238                         strlen(fieldname) + 2, TRUE);
4239                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4240                 g_free(buf);
4241         }
4242
4243         g_free(fieldname_w_colon);
4244         g_string_free(fieldstr, TRUE);
4245
4246         return;
4247 }
4248
4249 static gchar *compose_get_header(Compose *compose)
4250 {
4251         gchar buf[BUFFSIZE];
4252         const gchar *entry_str;
4253         gchar *str;
4254         gchar *name;
4255         GSList *list;
4256         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4257         GString *header;
4258
4259         g_return_val_if_fail(compose->account != NULL, NULL);
4260         g_return_val_if_fail(compose->account->address != NULL, NULL);
4261
4262         header = g_string_sized_new(64);
4263
4264         /* Date */
4265         if (compose->account->add_date) {
4266                 get_rfc822_date(buf, sizeof(buf));
4267                 g_string_append_printf(header, "Date: %s\n", buf);
4268         }
4269
4270         /* From */
4271         if (compose->account->name && *compose->account->name) {
4272                 compose_convert_header
4273                         (compose, buf, sizeof(buf), compose->account->name,
4274                          strlen("From: "), TRUE);
4275                 QUOTE_IF_REQUIRED(name, buf);
4276                 g_string_append_printf(header, "From: %s <%s>\n",
4277                         name, compose->account->address);
4278         } else
4279                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4280
4281         /* To */
4282         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4283
4284         /* Newsgroups */
4285         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4286
4287         /* Cc */
4288         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4289
4290         /* Bcc */
4291         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4292
4293         /* Subject */
4294         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4295         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4296                 g_strstrip(str);
4297                 if (*str != '\0') {
4298                         compose_convert_header(compose, buf, sizeof(buf), str,
4299                                                strlen("Subject: "), FALSE);
4300                         g_string_append_printf(header, "Subject: %s\n", buf);
4301                 }
4302         }
4303         g_free(str);
4304
4305         /* Message-ID */
4306         if (compose->account->gen_msgid) {
4307                 generate_msgid(buf, sizeof(buf));
4308                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4309                 compose->msgid = g_strdup(buf);
4310         }
4311
4312         if (compose->remove_references == FALSE) {
4313                 /* In-Reply-To */
4314                 if (compose->inreplyto && compose->to_list)
4315                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4316
4317                 /* References */
4318                 if (compose->references)
4319                         g_string_append_printf(header, "References: %s\n", compose->references);
4320         }
4321
4322         /* Followup-To */
4323         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4324
4325         /* Reply-To */
4326         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4327
4328         /* Organization */
4329         if (compose->account->organization &&
4330             strlen(compose->account->organization) &&
4331             !IS_IN_CUSTOM_HEADER("Organization")) {
4332                 compose_convert_header(compose, buf, sizeof(buf),
4333                                        compose->account->organization,
4334                                        strlen("Organization: "), FALSE);
4335                 g_string_append_printf(header, "Organization: %s\n", buf);
4336         }
4337
4338         /* Program version and system info */
4339         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4340             !compose->newsgroup_list) {
4341                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4342                         prog_version,
4343                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4344                         TARGET_ALIAS);
4345         }
4346         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4347                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4348                         prog_version,
4349                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4350                         TARGET_ALIAS);
4351         }
4352
4353         /* custom headers */
4354         if (compose->account->add_customhdr) {
4355                 GSList *cur;
4356
4357                 for (cur = compose->account->customhdr_list; cur != NULL;
4358                      cur = cur->next) {
4359                         CustomHeader *chdr = (CustomHeader *)cur->data;
4360
4361                         if (custom_header_is_allowed(chdr->name)) {
4362                                 compose_convert_header
4363                                         (compose, buf, sizeof(buf),
4364                                          chdr->value ? chdr->value : "",
4365                                          strlen(chdr->name) + 2, FALSE);
4366                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4367                         }
4368                 }
4369         }
4370
4371         /* PRIORITY */
4372         switch (compose->priority) {
4373                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4374                                                    "X-Priority: 1 (Highest)\n");
4375                         break;
4376                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4377                                                 "X-Priority: 2 (High)\n");
4378                         break;
4379                 case PRIORITY_NORMAL: break;
4380                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4381                                                "X-Priority: 4 (Low)\n");
4382                         break;
4383                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4384                                                   "X-Priority: 5 (Lowest)\n");
4385                         break;
4386                 default: debug_print("compose: priority unknown : %d\n",
4387                                      compose->priority);
4388         }
4389
4390         /* Request Return Receipt */
4391         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4392                 if (compose->return_receipt) {
4393                         if (compose->account->name
4394                             && *compose->account->name) {
4395                                 compose_convert_header(compose, buf, sizeof(buf),
4396                                                        compose->account->name,
4397                                                        strlen("Disposition-Notification-To: "),
4398                                                        TRUE);
4399                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4400                         } else
4401                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4402                 }
4403         }
4404
4405         /* get special headers */
4406         for (list = compose->header_list; list; list = list->next) {
4407                 ComposeHeaderEntry *headerentry;
4408                 gchar *tmp;
4409                 gchar *headername;
4410                 gchar *headername_wcolon;
4411                 gchar *headername_trans;
4412                 gchar *headervalue;
4413                 gchar **string;
4414                 gboolean standard_header = FALSE;
4415
4416                 headerentry = ((ComposeHeaderEntry *)list->data);
4417
4418                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4419                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4420                         g_free(tmp);
4421                         continue;
4422                 }
4423
4424                 if (!strstr(tmp, ":")) {
4425                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4426                         headername = g_strdup(tmp);
4427                 } else {
4428                         headername_wcolon = g_strdup(tmp);
4429                         headername = g_strdup(strtok(tmp, ":"));
4430                 }
4431                 g_free(tmp);
4432
4433                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4434                 Xstrdup_a(headervalue, entry_str, return NULL);
4435                 subst_char(headervalue, '\r', ' ');
4436                 subst_char(headervalue, '\n', ' ');
4437                 string = std_headers;
4438                 while (*string != NULL) {
4439                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4440                         if (!strcmp(headername_trans,headername_wcolon))
4441                                 standard_header = TRUE;
4442                         string++;
4443                 }
4444                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4445                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4446
4447                 g_free(headername);
4448                 g_free(headername_wcolon);
4449         }
4450
4451         str = header->str;
4452         g_string_free(header, FALSE);
4453
4454         return str;
4455 }
4456
4457 #undef IS_IN_CUSTOM_HEADER
4458
4459 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4460                                    gint header_len, gboolean addr_field)
4461 {
4462         gchar *tmpstr = NULL;
4463
4464         g_return_if_fail(src != NULL);
4465         g_return_if_fail(dest != NULL);
4466
4467         if (len < 1) return;
4468
4469         tmpstr = g_strdup(src);
4470
4471         subst_char(tmpstr, '\n', ' ');
4472         subst_char(tmpstr, '\r', ' ');
4473         g_strchomp(tmpstr);
4474
4475         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4476                 conv_get_charset_str(compose->out_encoding));
4477         g_free(tmpstr);
4478 }
4479
4480 static void compose_create_header_entry(Compose *compose)
4481 {
4482         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4483
4484         GtkWidget *combo;
4485         GtkWidget *entry;
4486         GList *combo_list = NULL;
4487         gchar **string;
4488         const gchar *header = NULL;
4489         ComposeHeaderEntry *headerentry;
4490         gboolean standard_header = FALSE;
4491
4492         headerentry = g_new0(ComposeHeaderEntry, 1);
4493
4494         /* Combo box */
4495         combo = gtk_combo_new();
4496         string = headers;
4497         while(*string != NULL) {
4498                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4499                 string++;
4500         }
4501         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4502         g_list_free(combo_list);
4503         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4504         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4505                          G_CALLBACK(compose_grab_focus_cb), compose);
4506         gtk_widget_show(combo);
4507         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4508         if (compose->header_last) {
4509                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4510                 string = headers;
4511                 while (*string != NULL) {
4512                         if (!strcmp(*string, last_header_entry))
4513                                 standard_header = TRUE;
4514                         string++;
4515                 }
4516                 if (standard_header)
4517                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4518         }
4519         if (!compose->header_last || !standard_header) {
4520                 switch(compose->account->protocol) {
4521                         case A_NNTP:
4522                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4523                                 break;
4524                         default:
4525                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4526                                 break;
4527                 }
4528         }
4529         if (header)
4530                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4531
4532         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4533                          G_CALLBACK(compose_grab_focus_cb), compose);
4534
4535         /* Entry field */
4536         entry = gtk_entry_new();
4537         gtk_widget_show(entry);
4538         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);
4539
4540         g_signal_connect(G_OBJECT(entry), "key-press-event",
4541                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4542                          headerentry);
4543         g_signal_connect(G_OBJECT(entry), "changed",
4544                          G_CALLBACK(compose_headerentry_changed_cb),
4545                          headerentry);
4546         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4547                          G_CALLBACK(compose_grab_focus_cb), compose);
4548
4549         /* email dnd */
4550         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4551                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4552                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4553         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4554                          G_CALLBACK(compose_header_drag_received_cb),
4555                          entry);
4556         g_signal_connect(G_OBJECT(entry), "drag-drop",
4557                          G_CALLBACK(compose_drag_drop),
4558                          compose);
4559
4560         address_completion_register_entry(GTK_ENTRY(entry));
4561
4562         headerentry->compose = compose;
4563         headerentry->combo = combo;
4564         headerentry->entry = entry;
4565         headerentry->headernum = compose->header_nextrow;
4566
4567         compose->header_nextrow++;
4568         compose->header_last = headerentry;
4569 }
4570
4571 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4572 {
4573         ComposeHeaderEntry *last_header;
4574
4575         last_header = compose->header_last;
4576
4577         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4578         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4579 }
4580
4581 static GtkWidget *compose_create_header(Compose *compose)
4582 {
4583         GtkWidget *label;
4584         GtkWidget *hbox;
4585         GtkWidget *from_optmenu_hbox;
4586         GtkWidget *header_scrolledwin;
4587         GtkWidget *header_table;
4588
4589         gint count = 0;
4590
4591         /* header labels and entries */
4592         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4593         gtk_widget_show(header_scrolledwin);
4594         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4595
4596         header_table = gtk_table_new(2, 2, FALSE);
4597         gtk_widget_show(header_table);
4598         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
4599         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
4600         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
4601         count = 0;
4602
4603         /* option menu for selecting accounts */
4604         hbox = gtk_hbox_new(FALSE, 0);
4605         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
4606         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
4607         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
4608                          GTK_FILL, 0, 2, 0);
4609         from_optmenu_hbox = compose_account_option_menu_create(compose);
4610         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
4611                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
4612         count++;
4613
4614         compose->header_table = header_table;
4615         compose->header_list = NULL;
4616         compose->header_nextrow = count;
4617
4618         compose_create_header_entry(compose);
4619
4620         compose->table            = NULL;
4621
4622         return header_scrolledwin ;
4623 }
4624
4625 GtkWidget *compose_create_attach(Compose *compose)
4626 {
4627         GtkWidget *attach_scrwin;
4628         GtkWidget *attach_clist;
4629
4630         GtkListStore *store;
4631         GtkCellRenderer *renderer;
4632         GtkTreeViewColumn *column;
4633         GtkTreeSelection *selection;
4634
4635         /* attachment list */
4636         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
4637         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
4638                                        GTK_POLICY_AUTOMATIC,
4639                                        GTK_POLICY_AUTOMATIC);
4640         gtk_widget_set_size_request(attach_scrwin, -1, 80);
4641
4642         store = gtk_list_store_new(N_ATTACH_COLS,
4643                                    G_TYPE_STRING,
4644                                    G_TYPE_STRING,
4645                                    G_TYPE_STRING,
4646                                    G_TYPE_POINTER,
4647                                    G_TYPE_AUTO_POINTER,
4648                                    -1);
4649         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
4650                                         (GTK_TREE_MODEL(store)));
4651         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
4652         g_object_unref(store);
4653
4654         renderer = gtk_cell_renderer_text_new();
4655         column = gtk_tree_view_column_new_with_attributes
4656                         (_("Mime type"), renderer, "text",
4657                          COL_MIMETYPE, NULL);
4658         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4659
4660         renderer = gtk_cell_renderer_text_new();
4661         column = gtk_tree_view_column_new_with_attributes
4662                         (_("Size"), renderer, "text",
4663                          COL_SIZE, NULL);
4664         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4665
4666         renderer = gtk_cell_renderer_text_new();
4667         column = gtk_tree_view_column_new_with_attributes
4668                         (_("Name"), renderer, "text",
4669                          COL_NAME, NULL);
4670         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4671
4672         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
4673                                      prefs_common.enable_rules_hint);
4674         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
4675         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
4676
4677         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
4678                          G_CALLBACK(attach_selected), compose);
4679         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
4680                          G_CALLBACK(attach_button_pressed), compose);
4681         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
4682                          G_CALLBACK(attach_key_pressed), compose);
4683
4684         /* drag and drop */
4685         gtk_drag_dest_set(attach_clist,
4686                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
4687                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4688                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4689         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
4690                          G_CALLBACK(compose_attach_drag_received_cb),
4691                          compose);
4692         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
4693                          G_CALLBACK(compose_drag_drop),
4694                          compose);
4695
4696         compose->attach_scrwin = attach_scrwin;
4697         compose->attach_clist  = attach_clist;
4698
4699         return attach_scrwin;
4700 }
4701
4702 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
4703 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
4704
4705 static GtkWidget *compose_create_others(Compose *compose)
4706 {
4707         GtkWidget *table;
4708         GtkWidget *savemsg_checkbtn;
4709         GtkWidget *savemsg_entry;
4710         GtkWidget *savemsg_select;
4711
4712         guint rowcount = 0;
4713         gchar *folderidentifier;
4714
4715         /* Table for settings */
4716         table = gtk_table_new(3, 1, FALSE);
4717         gtk_widget_show(table);
4718         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
4719         rowcount = 0;
4720
4721         /* Save Message to folder */
4722         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
4723         gtk_widget_show(savemsg_checkbtn);
4724         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4725         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4726                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
4727         }
4728         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
4729                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
4730
4731         savemsg_entry = gtk_entry_new();
4732         gtk_widget_show(savemsg_entry);
4733         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
4734         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
4735         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
4736                          G_CALLBACK(compose_grab_focus_cb), compose);
4737         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4738                 folderidentifier = folder_item_get_identifier(account_get_special_folder
4739                                   (compose->account, F_OUTBOX));
4740                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
4741                 g_free(folderidentifier);
4742         }
4743
4744         savemsg_select = gtk_button_new_with_label (_("Select ..."));
4745         gtk_widget_show(savemsg_select);
4746         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4747         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
4748                          G_CALLBACK(compose_savemsg_select_cb),
4749                          compose);
4750
4751         rowcount++;
4752
4753         compose->savemsg_checkbtn = savemsg_checkbtn;
4754         compose->savemsg_entry = savemsg_entry;
4755
4756         return table;
4757 }
4758
4759 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
4760 {
4761         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
4762                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
4763 }
4764
4765 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
4766 {
4767         FolderItem *dest;
4768         gchar * path;
4769
4770         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
4771         if (!dest) return;
4772
4773         path = folder_item_get_identifier(dest);
4774
4775         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
4776         g_free(path);
4777 }
4778
4779 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
4780 {
4781         Compose   *compose;
4782         GtkWidget *window;
4783         GtkWidget *vbox;
4784         GtkWidget *menubar;
4785         GtkWidget *handlebox;
4786
4787         GtkWidget *notebook;
4788
4789         GtkWidget *vbox2;
4790
4791         GtkWidget *label;
4792         GtkWidget *subject_hbox;
4793         GtkWidget *subject_frame;
4794         GtkWidget *subject_entry;
4795         GtkWidget *subject;
4796         GtkWidget *paned;
4797
4798         GtkWidget *edit_vbox;
4799         GtkWidget *ruler_hbox;
4800         GtkWidget *ruler;
4801         GtkWidget *scrolledwin;
4802         GtkWidget *text;
4803         GtkTextBuffer *buffer;
4804         GtkClipboard *clipboard;
4805
4806         UndoMain *undostruct;
4807
4808         gchar *titles[N_ATTACH_COLS];
4809         guint n_menu_entries;
4810         GdkColormap *cmap;
4811         GdkColor color[1];
4812         gboolean success[1];
4813         GtkWidget *popupmenu;
4814         GtkItemFactory *popupfactory;
4815         GtkItemFactory *ifactory;
4816         GtkWidget *tmpl_menu;
4817         gint n_entries;
4818         GtkWidget *menuitem;
4819
4820 #if USE_ASPELL
4821         GtkAspell * gtkaspell = NULL;
4822 #endif
4823
4824         static GdkGeometry geometry;
4825
4826         g_return_val_if_fail(account != NULL, NULL);
4827
4828         debug_print("Creating compose window...\n");
4829         compose = g_new0(Compose, 1);
4830
4831         titles[COL_MIMETYPE] = _("MIME type");
4832         titles[COL_SIZE]     = _("Size");
4833         titles[COL_NAME]     = _("Name");
4834
4835         compose->account = account;
4836
4837         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
4838         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
4839         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
4840
4841         if (!geometry.max_width) {
4842                 geometry.max_width = gdk_screen_width();
4843                 geometry.max_height = gdk_screen_height();
4844         }
4845         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
4846                                       &geometry, GDK_HINT_MAX_SIZE);
4847         if (!geometry.min_width) {
4848                 geometry.min_width = 600;
4849                 geometry.min_height = 480;
4850         }
4851         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
4852                                       &geometry, GDK_HINT_MIN_SIZE);
4853         gtk_widget_set_uposition(window, prefs_common.compose_x,
4854                                  prefs_common.compose_y);
4855
4856         g_signal_connect(G_OBJECT(window), "delete_event",
4857                          G_CALLBACK(compose_delete_cb), compose);
4858         MANAGE_WINDOW_SIGNALS_CONNECT(window);
4859         gtk_widget_realize(window);
4860
4861         gtkut_widget_set_composer_icon(window);
4862
4863         vbox = gtk_vbox_new(FALSE, 0);
4864         gtk_container_add(GTK_CONTAINER(window), vbox);
4865
4866         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
4867         menubar = menubar_create(window, compose_entries,
4868                                  n_menu_entries, "<Compose>", compose);
4869         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
4870
4871         if (prefs_common.toolbar_detachable) {
4872                 handlebox = gtk_handle_box_new();
4873         } else {
4874                 handlebox = gtk_hbox_new(FALSE, 0);
4875         }
4876         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
4877
4878         gtk_widget_realize(handlebox);
4879         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
4880                                           (gpointer)compose);
4881
4882         vbox2 = gtk_vbox_new(FALSE, 2);
4883         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
4884         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
4885
4886         /* Notebook */
4887         notebook = gtk_notebook_new();
4888         gtk_widget_set_size_request(notebook, -1, 130);
4889         gtk_widget_show(notebook);
4890
4891         /* header labels and entries */
4892         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
4893         /* attachment list */
4894         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
4895         /* Others Tab */
4896         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
4897
4898         /* Subject */
4899         subject_hbox = gtk_hbox_new(FALSE, 0);
4900         gtk_widget_show(subject_hbox);
4901
4902         subject_frame = gtk_frame_new(NULL);
4903         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_OUT);
4904         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, BORDER_WIDTH+1);
4905         gtk_widget_show(subject_frame);
4906
4907         subject = gtk_hbox_new(FALSE, 0);
4908         gtk_container_set_border_width(GTK_CONTAINER(subject), BORDER_WIDTH);
4909         gtk_widget_show(subject);
4910
4911         label = gtk_label_new(_("Subject:"));
4912         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 4);
4913         gtk_widget_show(label);
4914
4915         subject_entry = gtk_entry_new();
4916         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 2);
4917         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
4918                          G_CALLBACK(compose_grab_focus_cb), compose);
4919         gtk_widget_show(subject_entry);
4920         compose->subject_entry = subject_entry;
4921         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
4922
4923         edit_vbox = gtk_vbox_new(FALSE, 0);
4924
4925         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
4926
4927         /* ruler */
4928         ruler_hbox = gtk_hbox_new(FALSE, 0);
4929         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
4930
4931         ruler = gtk_shruler_new();
4932         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
4933         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
4934                            BORDER_WIDTH);
4935
4936         /* text widget */
4937         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4938         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
4939                                        GTK_POLICY_AUTOMATIC,
4940                                        GTK_POLICY_AUTOMATIC);
4941         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
4942                                             GTK_SHADOW_IN);
4943         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
4944         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
4945
4946         text = gtk_text_view_new();
4947         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
4948         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
4949         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
4950         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
4951         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
4952
4953         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
4954
4955         g_signal_connect_after(G_OBJECT(text), "size_allocate",
4956                                G_CALLBACK(compose_edit_size_alloc),
4957                                ruler);
4958         g_signal_connect(G_OBJECT(buffer), "changed",
4959                          G_CALLBACK(compose_changed_cb), compose);
4960         g_signal_connect(G_OBJECT(text), "grab_focus",
4961                          G_CALLBACK(compose_grab_focus_cb), compose);
4962         g_signal_connect(G_OBJECT(buffer), "insert_text",
4963                          G_CALLBACK(text_inserted), compose);
4964
4965         /* drag and drop */
4966         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4967                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4968                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4969         g_signal_connect(G_OBJECT(text), "drag_data_received",
4970                          G_CALLBACK(compose_insert_drag_received_cb),
4971                          compose);
4972         g_signal_connect(G_OBJECT(text), "drag-drop",
4973                          G_CALLBACK(compose_drag_drop),
4974                          compose);
4975         gtk_widget_show_all(vbox);
4976
4977         /* pane between attach clist and text */
4978         paned = gtk_vpaned_new();
4979         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
4980         gtk_container_add(GTK_CONTAINER(vbox2), paned);
4981         gtk_paned_add1(GTK_PANED(paned), notebook);
4982         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
4983         gtk_widget_show_all(paned);
4984
4985
4986         if (prefs_common.textfont) {
4987                 PangoFontDescription *font_desc;
4988
4989                 font_desc = pango_font_description_from_string
4990                         (prefs_common.textfont);
4991                 if (font_desc) {
4992                         gtk_widget_modify_font(text, font_desc);
4993                         pango_font_description_free(font_desc);
4994                 }
4995         }
4996
4997         color[0] = quote_color;
4998         cmap = gdk_drawable_get_colormap(window->window);
4999         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5000         if (success[0] == FALSE) {
5001                 GtkStyle *style;
5002
5003                 g_warning("Compose: color allocation failed.\n");
5004                 style = gtk_widget_get_style(text);
5005                 quote_color = style->black;
5006         }
5007
5008         n_entries = sizeof(compose_popup_entries) /
5009                 sizeof(compose_popup_entries[0]);
5010         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5011                                       "<Compose>", &popupfactory,
5012                                       compose);
5013
5014         ifactory = gtk_item_factory_from_widget(menubar);
5015         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5016         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5017         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5018
5019         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5020
5021         undostruct = undo_init(text);
5022         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5023                                    menubar);
5024
5025         address_completion_start(window);
5026
5027         compose->window        = window;
5028         compose->vbox          = vbox;
5029         compose->menubar       = menubar;
5030         compose->handlebox     = handlebox;
5031
5032         compose->vbox2         = vbox2;
5033
5034         compose->paned = paned;
5035
5036         compose->edit_vbox     = edit_vbox;
5037         compose->ruler_hbox    = ruler_hbox;
5038         compose->ruler         = ruler;
5039         compose->scrolledwin   = scrolledwin;
5040         compose->text          = text;
5041
5042         compose->focused_editable = NULL;
5043
5044         compose->popupmenu    = popupmenu;
5045         compose->popupfactory = popupfactory;
5046
5047         compose->tmpl_menu = tmpl_menu;
5048
5049         compose->mode = mode;
5050
5051         compose->targetinfo = NULL;
5052         compose->replyinfo  = NULL;
5053         compose->fwdinfo    = NULL;
5054
5055         compose->replyto     = NULL;
5056         compose->cc          = NULL;
5057         compose->bcc         = NULL;
5058         compose->followup_to = NULL;
5059
5060         compose->ml_post     = NULL;
5061
5062         compose->inreplyto   = NULL;
5063         compose->references  = NULL;
5064         compose->msgid       = NULL;
5065         compose->boundary    = NULL;
5066
5067         compose->autowrap       = prefs_common.autowrap;
5068
5069         compose->use_signing    = FALSE;
5070         compose->use_encryption = FALSE;
5071         compose->privacy_system = NULL;
5072
5073         compose->modified = FALSE;
5074
5075         compose->return_receipt = FALSE;
5076
5077         compose->to_list        = NULL;
5078         compose->newsgroup_list = NULL;
5079
5080         compose->undostruct = undostruct;
5081
5082         compose->sig_str = NULL;
5083
5084         compose->exteditor_file    = NULL;
5085         compose->exteditor_pid     = -1;
5086         compose->exteditor_tag     = -1;
5087         compose->draft_timeout_tag = -1;
5088
5089 #if USE_ASPELL
5090         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5091         if (mode != COMPOSE_REDIRECT) {
5092                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5093                     strcmp(prefs_common.dictionary, _("None"))) {
5094                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5095                                                   prefs_common.dictionary,
5096                                                   conv_get_locale_charset_str(),
5097                                                   prefs_common.misspelled_col,
5098                                                   prefs_common.check_while_typing,
5099                                                   prefs_common.use_alternate,
5100                                                   GTK_TEXT_VIEW(text),
5101                                                   GTK_WINDOW(compose->window));
5102                         if (!gtkaspell) {
5103                                 alertpanel_error(_("Spell checker could not "
5104                                                 "be started.\n%s"),
5105                                                 gtkaspell_checkers_strerror());
5106                                 gtkaspell_checkers_reset_error();
5107                         } else {
5108
5109                                 GtkWidget *menuitem;
5110
5111                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5112                                                 prefs_common.aspell_sugmode)) {
5113                                         debug_print("Aspell: could not set "
5114                                                     "suggestion mode %s\n",
5115                                                     gtkaspell_checkers_strerror());
5116                                         gtkaspell_checkers_reset_error();
5117                                 }
5118
5119                                 menuitem = gtk_item_factory_get_item(ifactory,
5120                                         "/Spelling/Spelling Configuration");
5121                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
5122                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5123                         }
5124                 }
5125         }
5126         compose->gtkaspell = gtkaspell;
5127 #endif
5128
5129         compose_select_account(compose, account, TRUE);
5130
5131         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5132         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5133                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5134
5135         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5136                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5137
5138         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5139                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5140
5141
5142         if (account->protocol != A_NNTP)
5143                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5144         else
5145                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5146
5147         addressbook_set_target_compose(compose);
5148
5149         if (mode != COMPOSE_REDIRECT)
5150                 compose_set_template_menu(compose);
5151         else {
5152                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5153                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5154         }
5155
5156         compose_list = g_list_append(compose_list, compose);
5157
5158         if (!prefs_common.show_ruler)
5159                 gtk_widget_hide(ruler_hbox);
5160
5161         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5162         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5163                                        prefs_common.show_ruler);
5164
5165         /* Priority */
5166         compose->priority = PRIORITY_NORMAL;
5167         compose_update_priority_menu_item(compose);
5168
5169         compose_set_out_encoding(compose);
5170
5171         /* Actions menu */
5172         compose_update_actions_menu(compose);
5173
5174         /* Privacy Systems menu */
5175         compose_update_privacy_systems_menu(compose);
5176
5177         activate_privacy_system(compose, account);
5178         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5179         gtk_widget_show(window);
5180
5181         return compose;
5182 }
5183
5184 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5185 {
5186         GList *accounts;
5187         GtkWidget *hbox;
5188         GtkWidget *optmenu;
5189         GtkWidget *menu;
5190         gint num = 0, def_menu = 0;
5191
5192         accounts = account_get_list();
5193         g_return_val_if_fail(accounts != NULL, NULL);
5194
5195         hbox = gtk_hbox_new(FALSE, 0);
5196         optmenu = gtk_option_menu_new();
5197         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5198         menu = gtk_menu_new();
5199
5200         for (; accounts != NULL; accounts = accounts->next, num++) {
5201                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5202                 GtkWidget *menuitem;
5203                 gchar *name;
5204
5205                 if (ac == compose->account) def_menu = num;
5206
5207                 if (ac->name)
5208                         name = g_strdup_printf("%s: %s <%s>",
5209                                                ac->account_name,
5210                                                ac->name, ac->address);
5211                 else
5212                         name = g_strdup_printf("%s: %s",
5213                                                ac->account_name, ac->address);
5214                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5215                 g_free(name);
5216                 g_signal_connect(G_OBJECT(menuitem), "activate",
5217                                  G_CALLBACK(account_activated),
5218                                  compose);
5219         }
5220
5221         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5222         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5223
5224         return hbox;
5225 }
5226
5227 static void compose_set_priority_cb(gpointer data,
5228                                     guint action,
5229                                     GtkWidget *widget)
5230 {
5231         Compose *compose = (Compose *) data;
5232         compose->priority = action;
5233 }
5234
5235 static void compose_update_priority_menu_item(Compose * compose)
5236 {
5237         GtkItemFactory *ifactory;
5238         GtkWidget *menuitem = NULL;
5239
5240         ifactory = gtk_item_factory_from_widget(compose->menubar);
5241
5242         switch (compose->priority) {
5243                 case PRIORITY_HIGHEST:
5244                         menuitem = gtk_item_factory_get_item
5245                                 (ifactory, "/Options/Priority/Highest");
5246                         break;
5247                 case PRIORITY_HIGH:
5248                         menuitem = gtk_item_factory_get_item
5249                                 (ifactory, "/Options/Priority/High");
5250                         break;
5251                 case PRIORITY_NORMAL:
5252                         menuitem = gtk_item_factory_get_item
5253                                 (ifactory, "/Options/Priority/Normal");
5254                         break;
5255                 case PRIORITY_LOW:
5256                         menuitem = gtk_item_factory_get_item
5257                                 (ifactory, "/Options/Priority/Low");
5258                         break;
5259                 case PRIORITY_LOWEST:
5260                         menuitem = gtk_item_factory_get_item
5261                                 (ifactory, "/Options/Priority/Lowest");
5262                         break;
5263         }
5264         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5265 }
5266
5267 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5268 {
5269         Compose *compose = (Compose *) data;
5270         gchar *systemid;
5271         GtkItemFactory *ifactory;
5272         gboolean can_sign = FALSE, can_encrypt = FALSE;
5273
5274         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5275
5276         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5277                 return;
5278
5279         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5280         g_free(compose->privacy_system);
5281         compose->privacy_system = NULL;
5282         if (systemid != NULL) {
5283                 compose->privacy_system = g_strdup(systemid);
5284
5285                 can_sign = privacy_system_can_sign(systemid);
5286                 can_encrypt = privacy_system_can_encrypt(systemid);
5287         }
5288
5289         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5290
5291         ifactory = gtk_item_factory_from_widget(compose->menubar);
5292         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5293         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5294 }
5295
5296 static void compose_update_privacy_system_menu_item(Compose * compose)
5297 {
5298         static gchar *branch_path = "/Options/Privacy System";
5299         GtkItemFactory *ifactory;
5300         GtkWidget *menuitem = NULL;
5301         GList *amenu;
5302         gboolean can_sign = FALSE, can_encrypt = FALSE;
5303
5304         ifactory = gtk_item_factory_from_widget(compose->menubar);
5305
5306         if (compose->privacy_system != NULL) {
5307                 gchar *systemid;
5308
5309                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5310                 g_return_if_fail(menuitem != NULL);
5311
5312                 amenu = GTK_MENU_SHELL(menuitem)->children;
5313                 menuitem = NULL;
5314                 while (amenu != NULL) {
5315                         GList *alist = amenu->next;
5316
5317                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5318                         if (systemid != NULL)
5319                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5320                                         menuitem = GTK_WIDGET(amenu->data);
5321
5322                                         can_sign = privacy_system_can_sign(systemid);
5323                                         can_encrypt = privacy_system_can_encrypt(systemid);
5324
5325                                         break;
5326                                 }
5327
5328                         amenu = alist;
5329                 }
5330                 if (menuitem != NULL)
5331                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5332         }
5333
5334         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5335         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5336 }
5337
5338 static void compose_set_out_encoding(Compose *compose)
5339 {
5340         GtkItemFactoryEntry *entry;
5341         GtkItemFactory *ifactory;
5342         CharSet out_encoding;
5343         gchar *path, *p, *q;
5344         GtkWidget *item;
5345
5346         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5347         ifactory = gtk_item_factory_from_widget(compose->menubar);
5348
5349         for (entry = compose_entries; entry->callback != compose_address_cb;
5350              entry++) {
5351                 if (entry->callback == compose_set_encoding_cb &&
5352                     (CharSet)entry->callback_action == out_encoding) {
5353                         p = q = path = g_strdup(entry->path);
5354                         while (*p) {
5355                                 if (*p == '_') {
5356                                         if (p[1] == '_') {
5357                                                 p++;
5358                                                 *q++ = '_';
5359                                         }
5360                                 } else
5361                                         *q++ = *p;
5362                                 p++;
5363                         }
5364                         *q = '\0';
5365                         item = gtk_item_factory_get_item(ifactory, path);
5366                         gtk_widget_activate(item);
5367                         g_free(path);
5368                         break;
5369                 }
5370         }
5371 }
5372
5373 static void compose_set_template_menu(Compose *compose)
5374 {
5375         GSList *tmpl_list, *cur;
5376         GtkWidget *menu;
5377         GtkWidget *item;
5378
5379         tmpl_list = template_get_config();
5380
5381         menu = gtk_menu_new();
5382
5383         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5384                 Template *tmpl = (Template *)cur->data;
5385
5386                 item = gtk_menu_item_new_with_label(tmpl->name);
5387                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5388                 g_signal_connect(G_OBJECT(item), "activate",
5389                                  G_CALLBACK(compose_template_activate_cb),
5390                                  compose);
5391                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5392                 gtk_widget_show(item);
5393         }
5394
5395         gtk_widget_show(menu);
5396         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5397 }
5398
5399 void compose_update_actions_menu(Compose *compose)
5400 {
5401         GtkItemFactory *ifactory;
5402
5403         ifactory = gtk_item_factory_from_widget(compose->menubar);
5404         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5405 }
5406
5407 void compose_update_privacy_systems_menu(Compose *compose)
5408 {
5409         static gchar *branch_path = "/Options/Privacy System";
5410         GtkItemFactory *ifactory;
5411         GtkWidget *menuitem;
5412         GSList *systems, *cur;
5413         GList *amenu;
5414         GtkWidget *widget;
5415         GtkWidget *system_none;
5416         GSList *group;
5417
5418         ifactory = gtk_item_factory_from_widget(compose->menubar);
5419
5420         /* remove old entries */
5421         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5422         g_return_if_fail(menuitem != NULL);
5423
5424         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5425         while (amenu != NULL) {
5426                 GList *alist = amenu->next;
5427                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5428                 amenu = alist;
5429         }
5430
5431         system_none = gtk_item_factory_get_widget(ifactory,
5432                 "/Options/Privacy System/None");
5433
5434         g_signal_connect(G_OBJECT(system_none), "activate",
5435                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5436
5437         systems = privacy_get_system_ids();
5438         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5439                 gchar *systemid = cur->data;
5440
5441                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5442                 widget = gtk_radio_menu_item_new_with_label(group,
5443                         privacy_system_get_name(systemid));
5444                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5445                                        g_strdup(systemid), g_free);
5446                 g_signal_connect(G_OBJECT(widget), "activate",
5447                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5448
5449                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5450                 gtk_widget_show(widget);
5451                 g_free(systemid);
5452         }
5453         g_slist_free(systems);
5454 }
5455
5456 void compose_reflect_prefs_all(void)
5457 {
5458         GList *cur;
5459         Compose *compose;
5460
5461         for (cur = compose_list; cur != NULL; cur = cur->next) {
5462                 compose = (Compose *)cur->data;
5463                 compose_set_template_menu(compose);
5464         }
5465 }
5466
5467 void compose_reflect_prefs_pixmap_theme(void)
5468 {
5469         GList *cur;
5470         Compose *compose;
5471
5472         for (cur = compose_list; cur != NULL; cur = cur->next) {
5473                 compose = (Compose *)cur->data;
5474                 toolbar_update(TOOLBAR_COMPOSE, compose);
5475         }
5476 }
5477
5478 static void compose_template_apply(Compose *compose, Template *tmpl,
5479                                    gboolean replace)
5480 {
5481         GtkTextView *text;
5482         GtkTextBuffer *buffer;
5483         GtkTextMark *mark;
5484         GtkTextIter iter;
5485         gchar *qmark;
5486         gchar *parsed_str;
5487
5488         if (!tmpl || !tmpl->value) return;
5489
5490         text = GTK_TEXT_VIEW(compose->text);
5491         buffer = gtk_text_view_get_buffer(text);
5492
5493         if (tmpl->subject && *tmpl->subject != '\0')
5494                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5495                                    tmpl->subject);
5496         if (tmpl->to && *tmpl->to != '\0')
5497                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5498         if (tmpl->cc && *tmpl->cc != '\0')
5499                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5500
5501         if (tmpl->bcc && *tmpl->bcc != '\0')
5502                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5503
5504         if (replace)
5505                 gtk_text_buffer_set_text(buffer, "", -1);
5506
5507         mark = gtk_text_buffer_get_insert(buffer);
5508         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5509
5510         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5511                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5512                                                NULL, NULL);
5513         } else {
5514                 if (prefs_common.quotemark && *prefs_common.quotemark)
5515                         qmark = prefs_common.quotemark;
5516                 else
5517                         qmark = "> ";
5518
5519                 if (compose->replyinfo != NULL)
5520                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5521                                                        tmpl->value, qmark, NULL);
5522                 else if (compose->fwdinfo != NULL)
5523                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5524                                                        tmpl->value, qmark, NULL);
5525                 else
5526                         parsed_str = NULL;
5527         }
5528
5529         if (replace && parsed_str && compose->account->auto_sig)
5530                 compose_insert_sig(compose, FALSE);
5531
5532         if (replace && parsed_str) {
5533                 gtk_text_buffer_get_start_iter(buffer, &iter);
5534                 gtk_text_buffer_place_cursor(buffer, &iter);
5535         }
5536
5537         if (parsed_str)
5538                 compose_changed_cb(NULL, compose);
5539 }
5540
5541 static void compose_destroy(Compose *compose)
5542 {
5543         compose_list = g_list_remove(compose_list, compose);
5544
5545         /* NOTE: address_completion_end() does nothing with the window
5546          * however this may change. */
5547         address_completion_end(compose->window);
5548
5549         slist_free_strings(compose->to_list);
5550         g_slist_free(compose->to_list);
5551         slist_free_strings(compose->newsgroup_list);
5552         g_slist_free(compose->newsgroup_list);
5553         slist_free_strings(compose->header_list);
5554         g_slist_free(compose->header_list);
5555
5556         procmsg_msginfo_free(compose->targetinfo);
5557         procmsg_msginfo_free(compose->replyinfo);
5558         procmsg_msginfo_free(compose->fwdinfo);
5559
5560         g_free(compose->replyto);
5561         g_free(compose->cc);
5562         g_free(compose->bcc);
5563         g_free(compose->newsgroups);
5564         g_free(compose->followup_to);
5565
5566         g_free(compose->ml_post);
5567
5568         g_free(compose->inreplyto);
5569         g_free(compose->references);
5570         g_free(compose->msgid);
5571         g_free(compose->boundary);
5572
5573         if (compose->redirect_filename)
5574                 g_free(compose->redirect_filename);
5575         if (compose->undostruct)
5576                 undo_destroy(compose->undostruct);
5577
5578         g_free(compose->sig_str);
5579
5580         g_free(compose->exteditor_file);
5581
5582         if (addressbook_get_target_compose() == compose)
5583                 addressbook_set_target_compose(NULL);
5584
5585 #if USE_ASPELL
5586         if (compose->gtkaspell) {
5587                 gtkaspell_delete(compose->gtkaspell);
5588                 compose->gtkaspell = NULL;
5589         }
5590 #endif
5591
5592         prefs_common.compose_width = compose->scrolledwin->allocation.width;
5593         prefs_common.compose_height = compose->window->allocation.height;
5594
5595         if (!gtk_widget_get_parent(compose->paned))
5596                 gtk_widget_destroy(compose->paned);
5597         gtk_widget_destroy(compose->popupmenu);
5598
5599         gtk_widget_destroy(compose->window);
5600         toolbar_destroy(compose->toolbar);
5601         g_free(compose->toolbar);
5602         g_free(compose);
5603 }
5604
5605 static void compose_attach_info_free(AttachInfo *ainfo)
5606 {
5607         g_free(ainfo->file);
5608         g_free(ainfo->content_type);
5609         g_free(ainfo->name);
5610         g_free(ainfo);
5611 }
5612
5613 static void compose_attach_remove_selected(Compose *compose)
5614 {
5615         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5616         GtkTreeSelection *selection;
5617         GList *sel, *cur;
5618         GtkTreeModel *model;
5619
5620         selection = gtk_tree_view_get_selection(tree_view);
5621         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5622
5623         if (!sel)
5624                 return;
5625
5626         for (cur = sel; cur != NULL; cur = cur->next) {
5627                 GtkTreePath *path = cur->data;
5628                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
5629                                                 (model, cur->data);
5630                 cur->data = ref;
5631                 gtk_tree_path_free(path);
5632         }
5633
5634         for (cur = sel; cur != NULL; cur = cur->next) {
5635                 GtkTreeRowReference *ref = cur->data;
5636                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
5637                 GtkTreeIter iter;
5638
5639                 if (gtk_tree_model_get_iter(model, &iter, path))
5640                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
5641
5642                 gtk_tree_path_free(path);
5643                 gtk_tree_row_reference_free(ref);
5644         }
5645
5646         g_list_free(sel);
5647 }
5648
5649 static struct _AttachProperty
5650 {
5651         GtkWidget *window;
5652         GtkWidget *mimetype_entry;
5653         GtkWidget *encoding_optmenu;
5654         GtkWidget *path_entry;
5655         GtkWidget *filename_entry;
5656         GtkWidget *ok_btn;
5657         GtkWidget *cancel_btn;
5658 } attach_prop;
5659
5660 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
5661 {
5662         gtk_tree_path_free((GtkTreePath *)ptr);
5663 }
5664
5665 static void compose_attach_property(Compose *compose)
5666 {
5667         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5668         AttachInfo *ainfo;
5669         GtkOptionMenu *optmenu;
5670         GtkTreeSelection *selection;
5671         GList *sel;
5672         GtkTreeModel *model;
5673         GtkTreeIter iter;
5674         GtkTreePath *path;
5675         static gboolean cancelled;
5676
5677         /* only if one selected */
5678         selection = gtk_tree_view_get_selection(tree_view);
5679         if (gtk_tree_selection_count_selected_rows(selection) != 1)
5680                 return;
5681
5682         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5683         if (!sel)
5684                 return;
5685
5686         path = (GtkTreePath *) sel->data;
5687         gtk_tree_model_get_iter(model, &iter, path);
5688         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
5689
5690         if (!ainfo) {
5691                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
5692                 g_list_free(sel);
5693                 return;
5694         }
5695         g_list_free(sel);
5696
5697         if (!attach_prop.window)
5698                 compose_attach_property_create(&cancelled);
5699         gtk_widget_grab_focus(attach_prop.ok_btn);
5700         gtk_widget_show(attach_prop.window);
5701         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
5702
5703         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
5704         if (ainfo->encoding == ENC_UNKNOWN)
5705                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5706                                     GINT_TO_POINTER(ENC_BASE64));
5707         else
5708                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5709                                     GINT_TO_POINTER(ainfo->encoding));
5710
5711         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
5712                            ainfo->content_type ? ainfo->content_type : "");
5713         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
5714                            ainfo->file ? ainfo->file : "");
5715         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
5716                            ainfo->name ? ainfo->name : "");
5717
5718         for (;;) {
5719                 const gchar *entry_text;
5720                 gchar *text;
5721                 gchar *cnttype = NULL;
5722                 gchar *file = NULL;
5723                 off_t size = 0;
5724                 GtkWidget *menu;
5725                 GtkWidget *menuitem;
5726
5727                 cancelled = FALSE;
5728                 gtk_main();
5729
5730                 gtk_widget_hide(attach_prop.window);
5731
5732                 if (cancelled)
5733                         break;
5734
5735                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
5736                 if (*entry_text != '\0') {
5737                         gchar *p;
5738
5739                         text = g_strstrip(g_strdup(entry_text));
5740                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
5741                                 cnttype = g_strdup(text);
5742                                 g_free(text);
5743                         } else {
5744                                 alertpanel_error(_("Invalid MIME type."));
5745                                 g_free(text);
5746                                 continue;
5747                         }
5748                 }
5749
5750                 menu = gtk_option_menu_get_menu(optmenu);
5751                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
5752                 ainfo->encoding = GPOINTER_TO_INT
5753                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
5754
5755                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
5756                 if (*entry_text != '\0') {
5757                         if (is_file_exist(entry_text) &&
5758                             (size = get_file_size(entry_text)) > 0)
5759                                 file = g_strdup(entry_text);
5760                         else {
5761                                 alertpanel_error
5762                                         (_("File doesn't exist or is empty."));
5763                                 g_free(cnttype);
5764                                 continue;
5765                         }
5766                 }
5767
5768                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
5769                 if (*entry_text != '\0') {
5770                         g_free(ainfo->name);
5771                         ainfo->name = g_strdup(entry_text);
5772                 }
5773
5774                 if (cnttype) {
5775                         g_free(ainfo->content_type);
5776                         ainfo->content_type = cnttype;
5777                 }
5778                 if (file) {
5779                         g_free(ainfo->file);
5780                         ainfo->file = file;
5781                 }
5782                 if (size)
5783                         ainfo->size = size;
5784
5785                 /* update tree store */
5786                 text = to_human_readable(ainfo->size);
5787                 gtk_tree_model_get_iter(model, &iter, path);
5788                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
5789                                    COL_MIMETYPE, ainfo->content_type,
5790                                    COL_SIZE, text,
5791                                    COL_NAME, ainfo->file,
5792                                    -1);
5793
5794                 break;
5795         }
5796
5797         gtk_tree_path_free(path);
5798 }
5799
5800 #define SET_LABEL_AND_ENTRY(str, entry, top) \
5801 { \
5802         label = gtk_label_new(str); \
5803         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
5804                          GTK_FILL, 0, 0, 0); \
5805         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
5806  \
5807         entry = gtk_entry_new(); \
5808         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
5809                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
5810 }
5811
5812 static void compose_attach_property_create(gboolean *cancelled)
5813 {
5814         GtkWidget *window;
5815         GtkWidget *vbox;
5816         GtkWidget *table;
5817         GtkWidget *label;
5818         GtkWidget *mimetype_entry;
5819         GtkWidget *hbox;
5820         GtkWidget *optmenu;
5821         GtkWidget *optmenu_menu;
5822         GtkWidget *menuitem;
5823         GtkWidget *path_entry;
5824         GtkWidget *filename_entry;
5825         GtkWidget *hbbox;
5826         GtkWidget *ok_btn;
5827         GtkWidget *cancel_btn;
5828         GList     *mime_type_list, *strlist;
5829
5830         debug_print("Creating attach_property window...\n");
5831
5832         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5833         gtk_widget_set_size_request(window, 480, -1);
5834         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
5835         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
5836         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
5837         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
5838         g_signal_connect(G_OBJECT(window), "delete_event",
5839                          G_CALLBACK(attach_property_delete_event),
5840                          cancelled);
5841         g_signal_connect(G_OBJECT(window), "key_press_event",
5842                          G_CALLBACK(attach_property_key_pressed),
5843                          cancelled);
5844
5845         vbox = gtk_vbox_new(FALSE, 8);
5846         gtk_container_add(GTK_CONTAINER(window), vbox);
5847
5848         table = gtk_table_new(4, 2, FALSE);
5849         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
5850         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
5851         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
5852
5853         label = gtk_label_new(_("MIME type"));
5854         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
5855                          GTK_FILL, 0, 0, 0);
5856         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
5857         mimetype_entry = gtk_combo_new();
5858         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
5859                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
5860
5861         /* stuff with list */
5862         mime_type_list = procmime_get_mime_type_list();
5863         strlist = NULL;
5864         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
5865                 MimeType *type = (MimeType *) mime_type_list->data;
5866                 strlist = g_list_append(strlist,
5867                                 g_strdup_printf("%s/%s",
5868                                         type->type, type->sub_type));
5869         }
5870
5871         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
5872
5873         for (mime_type_list = strlist; mime_type_list != NULL;
5874                 mime_type_list = mime_type_list->next)
5875                 g_free(mime_type_list->data);
5876         g_list_free(strlist);
5877
5878         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
5879
5880         label = gtk_label_new(_("Encoding"));
5881         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
5882                          GTK_FILL, 0, 0, 0);
5883         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
5884
5885         hbox = gtk_hbox_new(FALSE, 0);
5886         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
5887                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
5888
5889         optmenu = gtk_option_menu_new();
5890         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
5891
5892         optmenu_menu = gtk_menu_new();
5893         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
5894         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5895         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
5896         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5897         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
5898                      ENC_QUOTED_PRINTABLE);
5899         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5900
5901         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
5902
5903         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5904
5905         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
5906         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
5907
5908         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
5909                                       &cancel_btn, GTK_STOCK_CANCEL,
5910                                       NULL, NULL);
5911         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
5912         gtk_widget_grab_default(ok_btn);
5913
5914         g_signal_connect(G_OBJECT(ok_btn), "clicked",
5915                          G_CALLBACK(attach_property_ok),
5916                          cancelled);
5917         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
5918                          G_CALLBACK(attach_property_cancel),
5919                          cancelled);
5920
5921         gtk_widget_show_all(vbox);
5922
5923         attach_prop.window           = window;
5924         attach_prop.mimetype_entry   = mimetype_entry;
5925         attach_prop.encoding_optmenu = optmenu;
5926         attach_prop.path_entry       = path_entry;
5927         attach_prop.filename_entry   = filename_entry;
5928         attach_prop.ok_btn           = ok_btn;
5929         attach_prop.cancel_btn       = cancel_btn;
5930 }
5931
5932 #undef SET_LABEL_AND_ENTRY
5933
5934 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
5935 {
5936         *cancelled = FALSE;
5937         gtk_main_quit();
5938 }
5939
5940 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
5941 {
5942         *cancelled = TRUE;
5943         gtk_main_quit();
5944 }
5945
5946 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
5947                                          gboolean *cancelled)
5948 {
5949         *cancelled = TRUE;
5950         gtk_main_quit();
5951
5952         return TRUE;
5953 }
5954
5955 static gboolean attach_property_key_pressed(GtkWidget *widget,
5956                                             GdkEventKey *event,
5957                                             gboolean *cancelled)
5958 {
5959         if (event && event->keyval == GDK_Escape) {
5960                 *cancelled = TRUE;
5961                 gtk_main_quit();
5962         }
5963         return FALSE;
5964 }
5965
5966 static void compose_exec_ext_editor(Compose *compose)
5967 {
5968 #ifdef G_OS_UNIX
5969         gchar *tmp;
5970         pid_t pid;
5971         gint pipe_fds[2];
5972
5973         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
5974                               G_DIR_SEPARATOR, compose);
5975
5976         if (pipe(pipe_fds) < 0) {
5977                 perror("pipe");
5978                 g_free(tmp);
5979                 return;
5980         }
5981
5982         if ((pid = fork()) < 0) {
5983                 perror("fork");
5984                 g_free(tmp);
5985                 return;
5986         }
5987
5988         if (pid != 0) {
5989                 /* close the write side of the pipe */
5990                 close(pipe_fds[1]);
5991
5992                 compose->exteditor_file    = g_strdup(tmp);
5993                 compose->exteditor_pid     = pid;
5994
5995                 compose_set_ext_editor_sensitive(compose, FALSE);
5996
5997                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
5998                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
5999                                                         G_IO_IN,
6000                                                         compose_input_cb,
6001                                                         compose);
6002         } else {        /* process-monitoring process */
6003                 pid_t pid_ed;
6004
6005                 if (setpgid(0, 0))
6006                         perror("setpgid");
6007
6008                 /* close the read side of the pipe */
6009                 close(pipe_fds[0]);
6010
6011                 if (compose_write_body_to_file(compose, tmp) < 0) {
6012                         fd_write_all(pipe_fds[1], "2\n", 2);
6013                         _exit(1);
6014                 }
6015
6016                 pid_ed = compose_exec_ext_editor_real(tmp);
6017                 if (pid_ed < 0) {
6018                         fd_write_all(pipe_fds[1], "1\n", 2);
6019                         _exit(1);
6020                 }
6021
6022                 /* wait until editor is terminated */
6023                 waitpid(pid_ed, NULL, 0);
6024
6025                 fd_write_all(pipe_fds[1], "0\n", 2);
6026
6027                 close(pipe_fds[1]);
6028                 _exit(0);
6029         }
6030
6031         g_free(tmp);
6032 #endif /* G_OS_UNIX */
6033 }
6034
6035 #ifdef G_OS_UNIX
6036 static gint compose_exec_ext_editor_real(const gchar *file)
6037 {
6038         static gchar *def_cmd = "emacs %s";
6039         gchar buf[1024];
6040         gchar *p;
6041         gchar **cmdline;
6042         pid_t pid;
6043
6044         g_return_val_if_fail(file != NULL, -1);
6045
6046         if ((pid = fork()) < 0) {
6047                 perror("fork");
6048                 return -1;
6049         }
6050
6051         if (pid != 0) return pid;
6052
6053         /* grandchild process */
6054
6055         if (setpgid(0, getppid()))
6056                 perror("setpgid");
6057
6058         if (prefs_common.ext_editor_cmd &&
6059             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6060             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6061                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6062         } else {
6063                 if (prefs_common.ext_editor_cmd)
6064                         g_warning("External editor command line is invalid: '%s'\n",
6065                                   prefs_common.ext_editor_cmd);
6066                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6067         }
6068
6069         cmdline = strsplit_with_quote(buf, " ", 1024);
6070         execvp(cmdline[0], cmdline);
6071
6072         perror("execvp");
6073         g_strfreev(cmdline);
6074
6075         _exit(1);
6076 }
6077
6078 static gboolean compose_ext_editor_kill(Compose *compose)
6079 {
6080         pid_t pgid = compose->exteditor_pid * -1;
6081         gint ret;
6082
6083         ret = kill(pgid, 0);
6084
6085         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6086                 AlertValue val;
6087                 gchar *msg;
6088
6089                 msg = g_strdup_printf
6090                         (_("The external editor is still working.\n"
6091                            "Force terminating the process?\n"
6092                            "process group id: %d"), -pgid);
6093                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6094                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6095
6096                 g_free(msg);
6097
6098                 if (val == G_ALERTDEFAULT) {
6099                         g_source_remove(compose->exteditor_tag);
6100                         g_io_channel_shutdown(compose->exteditor_ch,
6101                                               FALSE, NULL);
6102                         g_io_channel_unref(compose->exteditor_ch);
6103
6104                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6105                         waitpid(compose->exteditor_pid, NULL, 0);
6106
6107                         g_warning("Terminated process group id: %d", -pgid);
6108                         g_warning("Temporary file: %s",
6109                                   compose->exteditor_file);
6110
6111                         compose_set_ext_editor_sensitive(compose, TRUE);
6112
6113                         g_free(compose->exteditor_file);
6114                         compose->exteditor_file    = NULL;
6115                         compose->exteditor_pid     = -1;
6116                         compose->exteditor_ch      = NULL;
6117                         compose->exteditor_tag     = -1;
6118                 } else
6119                         return FALSE;
6120         }
6121
6122         return TRUE;
6123 }
6124
6125 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6126                                  gpointer data)
6127 {
6128         gchar buf[3] = "3";
6129         Compose *compose = (Compose *)data;
6130         gsize bytes_read;
6131
6132         debug_print(_("Compose: input from monitoring process\n"));
6133
6134         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6135
6136         g_io_channel_shutdown(source, FALSE, NULL);
6137         g_io_channel_unref(source);
6138
6139         waitpid(compose->exteditor_pid, NULL, 0);
6140
6141         if (buf[0] == '0') {            /* success */
6142                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6143                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6144
6145                 gtk_text_buffer_set_text(buffer, "", -1);
6146                 compose_insert_file(compose, compose->exteditor_file);
6147                 compose_changed_cb(NULL, compose);
6148
6149                 if (g_unlink(compose->exteditor_file) < 0)
6150                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6151         } else if (buf[0] == '1') {     /* failed */
6152                 g_warning("Couldn't exec external editor\n");
6153                 if (g_unlink(compose->exteditor_file) < 0)
6154                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6155         } else if (buf[0] == '2') {
6156                 g_warning("Couldn't write to file\n");
6157         } else if (buf[0] == '3') {
6158                 g_warning("Pipe read failed\n");
6159         }
6160
6161         compose_set_ext_editor_sensitive(compose, TRUE);
6162
6163         g_free(compose->exteditor_file);
6164         compose->exteditor_file    = NULL;
6165         compose->exteditor_pid     = -1;
6166         compose->exteditor_ch      = NULL;
6167         compose->exteditor_tag     = -1;
6168
6169         return FALSE;
6170 }
6171
6172 static void compose_set_ext_editor_sensitive(Compose *compose,
6173                                              gboolean sensitive)
6174 {
6175         GtkItemFactory *ifactory;
6176
6177         ifactory = gtk_item_factory_from_widget(compose->menubar);
6178
6179         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6180         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6181         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6182         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6183         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6184         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6185         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6186                            sensitive);
6187
6188         gtk_widget_set_sensitive(compose->text,                   sensitive);
6189         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6190         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6191         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6192         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6193         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6194         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6195         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6196         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6197 }
6198 #endif /* G_OS_UNIX */
6199
6200 /**
6201  * compose_undo_state_changed:
6202  *
6203  * Change the sensivity of the menuentries undo and redo
6204  **/
6205 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6206                                        gint redo_state, gpointer data)
6207 {
6208         GtkWidget *widget = GTK_WIDGET(data);
6209         GtkItemFactory *ifactory;
6210
6211         g_return_if_fail(widget != NULL);
6212
6213         ifactory = gtk_item_factory_from_widget(widget);
6214
6215         switch (undo_state) {
6216         case UNDO_STATE_TRUE:
6217                 if (!undostruct->undo_state) {
6218                         undostruct->undo_state = TRUE;
6219                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6220                 }
6221                 break;
6222         case UNDO_STATE_FALSE:
6223                 if (undostruct->undo_state) {
6224                         undostruct->undo_state = FALSE;
6225                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6226                 }
6227                 break;
6228         case UNDO_STATE_UNCHANGED:
6229                 break;
6230         case UNDO_STATE_REFRESH:
6231                 menu_set_sensitive(ifactory, "/Edit/Undo",
6232                                    undostruct->undo_state);
6233                 break;
6234         default:
6235                 g_warning("Undo state not recognized");
6236                 break;
6237         }
6238
6239         switch (redo_state) {
6240         case UNDO_STATE_TRUE:
6241                 if (!undostruct->redo_state) {
6242                         undostruct->redo_state = TRUE;
6243                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6244                 }
6245                 break;
6246         case UNDO_STATE_FALSE:
6247                 if (undostruct->redo_state) {
6248                         undostruct->redo_state = FALSE;
6249                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6250                 }
6251                 break;
6252         case UNDO_STATE_UNCHANGED:
6253                 break;
6254         case UNDO_STATE_REFRESH:
6255                 menu_set_sensitive(ifactory, "/Edit/Redo",
6256                                    undostruct->redo_state);
6257                 break;
6258         default:
6259                 g_warning("Redo state not recognized");
6260                 break;
6261         }
6262 }
6263
6264 /* callback functions */
6265
6266 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6267  * includes "non-client" (windows-izm) in calculation, so this calculation
6268  * may not be accurate.
6269  */
6270 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6271                                         GtkAllocation *allocation,
6272                                         GtkSHRuler *shruler)
6273 {
6274         if (prefs_common.show_ruler) {
6275                 gint char_width = 0, char_height = 0;
6276                 gint line_width_in_chars;
6277
6278                 gtkut_get_font_size(GTK_WIDGET(widget),
6279                                     &char_width, &char_height);
6280                 line_width_in_chars =
6281                         (allocation->width - allocation->x) / char_width;
6282
6283                 /* got the maximum */
6284                 gtk_ruler_set_range(GTK_RULER(shruler),
6285                                     0.0, line_width_in_chars, 0,
6286                                     /*line_width_in_chars*/ char_width);
6287         }
6288
6289         return TRUE;
6290 }
6291
6292 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6293 {
6294         Compose *compose = (Compose *)data;
6295
6296         PrefsAccount *ac;
6297         gchar *folderidentifier;
6298
6299         ac = account_find_from_id(
6300                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6301         g_return_if_fail(ac != NULL);
6302
6303         if (ac != compose->account)
6304                 compose_select_account(compose, ac, FALSE);
6305
6306         /* Set message save folder */
6307         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6308                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6309         }
6310         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6311                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6312
6313         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6314         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6315                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6316                                   (compose->account, F_OUTBOX));
6317                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6318                 g_free(folderidentifier);
6319         }
6320 }
6321
6322 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6323                             GtkTreeViewColumn *column, Compose *compose)
6324 {
6325         compose_attach_property(compose);
6326 }
6327
6328 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6329                                       gpointer data)
6330 {
6331         Compose *compose = (Compose *)data;
6332
6333         if (!event) return FALSE;
6334
6335         if (event->button == 3) {
6336                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6337                                NULL, NULL, event->button, event->time);
6338                 return TRUE;
6339         }
6340
6341         return FALSE;
6342 }
6343
6344 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6345                                    gpointer data)
6346 {
6347         Compose *compose = (Compose *)data;
6348
6349         if (!event) return FALSE;
6350
6351         switch (event->keyval) {
6352         case GDK_Delete:
6353                 compose_attach_remove_selected(compose);
6354                 break;
6355         }
6356         return FALSE;
6357 }
6358
6359 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6360 {
6361         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6362         toolbar_comp_set_sensitive(compose, allow);
6363         menu_set_sensitive(ifactory, "/Message", allow);
6364         menu_set_sensitive(ifactory, "/Edit", allow);
6365 #if USE_ASPELL
6366         menu_set_sensitive(ifactory, "/Spelling", allow);
6367 #endif
6368         menu_set_sensitive(ifactory, "/Options", allow);
6369         menu_set_sensitive(ifactory, "/Tools", allow);
6370         menu_set_sensitive(ifactory, "/Help", allow);
6371
6372         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6373
6374 }
6375
6376 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6377 {
6378         Compose *compose = (Compose *)data;
6379
6380         if (prefs_common.work_offline)
6381                 if (alertpanel(_("Offline warning"),
6382                                _("You're working offline. Override?"),
6383                                GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT)
6384                         return;
6385
6386         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6387                 gtk_timeout_remove(compose->draft_timeout_tag);
6388                 compose->draft_timeout_tag = -1;
6389         }
6390
6391         compose_send(compose);
6392 }
6393
6394 static void compose_send_later_cb(gpointer data, guint action,
6395                                   GtkWidget *widget)
6396 {
6397         Compose *compose = (Compose *)data;
6398         gint val;
6399
6400         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6401         if (!val)
6402                 compose_close(compose);
6403         else if (val == -2) {
6404                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6405         }
6406 }
6407
6408 void compose_draft (gpointer data)
6409 {
6410         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6411 }
6412
6413 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6414 {
6415         Compose *compose = (Compose *)data;
6416         FolderItem *draft;
6417         gchar *tmp;
6418         gint msgnum;
6419         MsgFlags flag = {0, 0};
6420         static gboolean lock = FALSE;
6421         MsgInfo *newmsginfo;
6422         FILE *fp;
6423
6424         if (lock) return;
6425
6426         draft = account_get_special_folder(compose->account, F_DRAFT);
6427         g_return_if_fail(draft != NULL);
6428
6429         lock = TRUE;
6430
6431         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6432                               G_DIR_SEPARATOR, compose);
6433         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6434                 FILE_OP_ERROR(tmp, "fopen");
6435                 return;
6436         }
6437
6438         /* chmod for security */
6439         if (change_file_mode_rw(fp, tmp) < 0) {
6440                 FILE_OP_ERROR(tmp, "chmod");
6441                 g_warning("can't change file mode\n");
6442         }
6443
6444         /* Save draft infos */
6445         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6446         fprintf(fp, "S:%s\n", compose->account->address);
6447         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6448                 gchar *savefolderid;
6449
6450                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6451                 fprintf(fp, "SCF:%s\n", savefolderid);
6452                 g_free(savefolderid);
6453         }
6454         if (compose->privacy_system) {
6455                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6456                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6457                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6458         }
6459         fprintf(fp, "\n");
6460
6461         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6462                 fclose(fp);
6463                 g_unlink(tmp);
6464                 g_free(tmp);
6465                 lock = FALSE;
6466                 return;
6467         }
6468         fclose(fp);
6469
6470         folder_item_scan(draft);
6471         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6472                 g_unlink(tmp);
6473                 g_free(tmp);
6474                 lock = FALSE;
6475                 return;
6476         }
6477         g_free(tmp);
6478         draft->mtime = 0;       /* force updating */
6479
6480         if (compose->mode == COMPOSE_REEDIT) {
6481                 compose_remove_reedit_target(compose);
6482         }
6483
6484         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6485         if (newmsginfo) {
6486                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6487                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6488                 if (compose_use_attach(compose))
6489                         procmsg_msginfo_set_flags(newmsginfo, 0,
6490                                                   MSG_HAS_ATTACHMENT);
6491
6492                 procmsg_msginfo_free(newmsginfo);
6493         }
6494
6495         folder_item_scan(draft);
6496
6497         lock = FALSE;
6498
6499         if (action == COMPOSE_QUIT_EDITING)
6500                 compose_close(compose);
6501         else {
6502                 struct stat s;
6503                 gchar *path;
6504
6505                 path = folder_item_fetch_msg(draft, msgnum);
6506                 g_return_if_fail(path != NULL);
6507                 if (g_stat(path, &s) < 0) {
6508                         FILE_OP_ERROR(path, "stat");
6509                         g_free(path);
6510                         lock = FALSE;
6511                         return;
6512                 }
6513                 g_free(path);
6514
6515                 procmsg_msginfo_free(compose->targetinfo);
6516                 compose->targetinfo = procmsg_msginfo_new();
6517                 compose->targetinfo->msgnum = msgnum;
6518                 compose->targetinfo->size = s.st_size;
6519                 compose->targetinfo->mtime = s.st_mtime;
6520                 compose->targetinfo->folder = draft;
6521                 compose->mode = COMPOSE_REEDIT;
6522
6523                 if (action == COMPOSE_AUTO_SAVE) {
6524                         compose->autosaved_draft = compose->targetinfo;
6525                 }
6526         }
6527 }
6528
6529 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
6530 {
6531         Compose *compose = (Compose *)data;
6532         GList *file_list;
6533
6534         if (compose->redirect_filename != NULL)
6535                 return;
6536
6537         file_list = filesel_select_multiple_files_open(_("Select file"));
6538
6539         if (file_list) {
6540                 GList *tmp;
6541
6542                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6543                         gchar *file = (gchar *) tmp->data;
6544                         gchar *utf8_filename = conv_filename_to_utf8(file);
6545                         compose_attach_append(compose, file, utf8_filename, NULL);
6546                         compose_changed_cb(NULL, compose);
6547                         g_free(file);
6548                         g_free(utf8_filename);
6549                 }
6550                 g_list_free(file_list);
6551         }
6552 }
6553
6554 static void compose_insert_file_cb(gpointer data, guint action,
6555                                    GtkWidget *widget)
6556 {
6557         Compose *compose = (Compose *)data;
6558         GList *file_list;
6559
6560         file_list = filesel_select_multiple_files_open(_("Select file"));
6561
6562         if (file_list) {
6563                 GList *tmp;
6564
6565                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6566                         gchar *file = (gchar *) tmp->data;
6567                         gchar *filedup = g_strdup(file);
6568                         gchar *shortfile = g_path_get_basename(filedup);
6569                         ComposeInsertResult res;
6570
6571                         res = compose_insert_file(compose, file);
6572                         if (res == COMPOSE_INSERT_READ_ERROR) {
6573                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
6574                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
6575                                 alertpanel_error(_("File '%s' contained invalid characters\n"
6576                                                    "for the current encoding, insertion may be incorrect."), shortfile);
6577                         }
6578                         g_free(shortfile);
6579                         g_free(filedup);
6580                         g_free(file);
6581                 }
6582                 g_list_free(file_list);
6583         }
6584 }
6585
6586 static void compose_insert_sig_cb(gpointer data, guint action,
6587                                   GtkWidget *widget)
6588 {
6589         Compose *compose = (Compose *)data;
6590
6591         compose_insert_sig(compose, FALSE);
6592 }
6593
6594 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
6595                               gpointer data)
6596 {
6597         gint x, y;
6598         Compose *compose = (Compose *)data;
6599
6600         gtkut_widget_get_uposition(widget, &x, &y);
6601         prefs_common.compose_x = x;
6602         prefs_common.compose_y = y;
6603
6604         if (compose->sending)
6605                 return TRUE;
6606         compose_close_cb(compose, 0, NULL);
6607         return TRUE;
6608 }
6609
6610 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
6611 {
6612         Compose *compose = (Compose *)data;
6613         AlertValue val;
6614
6615 #ifdef G_OS_UNIX
6616         if (compose->exteditor_tag != -1) {
6617                 if (!compose_ext_editor_kill(compose))
6618                         return;
6619         }
6620 #endif
6621
6622         if (compose->modified) {
6623                 val = alertpanel(_("Discard message"),
6624                                  _("This message has been modified. discard it?"),
6625                                  _("Discard"), _("to Draft"), GTK_STOCK_CANCEL);
6626
6627                 switch (val) {
6628                 case G_ALERTDEFAULT:
6629                         if (prefs_common.autosave)
6630                                 compose_remove_draft(compose);
6631                         break;
6632                 case G_ALERTALTERNATE:
6633                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6634                         return;
6635                 default:
6636                         return;
6637                 }
6638         }
6639
6640         compose_close(compose);
6641 }
6642
6643 static void compose_set_encoding_cb(gpointer data, guint action,
6644                                     GtkWidget *widget)
6645 {
6646         Compose *compose = (Compose *)data;
6647
6648         if (GTK_CHECK_MENU_ITEM(widget)->active)
6649                 compose->out_encoding = (CharSet)action;
6650 }
6651
6652 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
6653 {
6654         Compose *compose = (Compose *)data;
6655
6656         addressbook_open(compose);
6657 }
6658
6659 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
6660 {
6661         Compose *compose = (Compose *)data;
6662         Template *tmpl;
6663         gchar *msg;
6664         AlertValue val;
6665
6666         tmpl = g_object_get_data(G_OBJECT(widget), "template");
6667         g_return_if_fail(tmpl != NULL);
6668
6669         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
6670                               tmpl->name);
6671         val = alertpanel(_("Apply template"), msg,
6672                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
6673         g_free(msg);
6674
6675         if (val == G_ALERTDEFAULT)
6676                 compose_template_apply(compose, tmpl, TRUE);
6677         else if (val == G_ALERTALTERNATE)
6678                 compose_template_apply(compose, tmpl, FALSE);
6679 }
6680
6681 static void compose_ext_editor_cb(gpointer data, guint action,
6682                                   GtkWidget *widget)
6683 {
6684         Compose *compose = (Compose *)data;
6685
6686         compose_exec_ext_editor(compose);
6687 }
6688
6689 static void compose_undo_cb(Compose *compose)
6690 {
6691         gboolean prev_autowrap = compose->autowrap;
6692
6693         compose->autowrap = FALSE;
6694         undo_undo(compose->undostruct);
6695         compose->autowrap = prev_autowrap;
6696 }
6697
6698 static void compose_redo_cb(Compose *compose)
6699 {
6700         gboolean prev_autowrap = compose->autowrap;
6701
6702         compose->autowrap = FALSE;
6703         undo_redo(compose->undostruct);
6704         compose->autowrap = prev_autowrap;
6705 }
6706
6707 static void entry_cut_clipboard(GtkWidget *entry)
6708 {
6709         if (GTK_IS_EDITABLE(entry))
6710                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
6711         else if (GTK_IS_TEXT_VIEW(entry))
6712                 gtk_text_buffer_cut_clipboard(
6713                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
6714                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
6715                         TRUE);
6716 }
6717
6718 static void entry_copy_clipboard(GtkWidget *entry)
6719 {
6720         if (GTK_IS_EDITABLE(entry))
6721                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
6722         else if (GTK_IS_TEXT_VIEW(entry))
6723                 gtk_text_buffer_copy_clipboard(
6724                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
6725                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
6726 }
6727
6728 static void entry_paste_clipboard(GtkWidget *entry)
6729 {
6730         if (GTK_IS_EDITABLE(entry))
6731                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
6732         else if (GTK_IS_TEXT_VIEW(entry))
6733                 gtk_text_buffer_paste_clipboard(
6734                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
6735                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
6736                         NULL, TRUE);
6737 }
6738
6739 static void entry_allsel(GtkWidget *entry)
6740 {
6741         if (GTK_IS_EDITABLE(entry))
6742                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
6743         else if (GTK_IS_TEXT_VIEW(entry)) {
6744                 GtkTextIter startiter, enditer;
6745                 GtkTextBuffer *textbuf;
6746
6747                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
6748                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
6749                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
6750
6751                 gtk_text_buffer_move_mark_by_name(textbuf,
6752                         "selection_bound", &startiter);
6753                 gtk_text_buffer_move_mark_by_name(textbuf,
6754                         "insert", &enditer);
6755         }
6756 }
6757
6758 static void compose_cut_cb(Compose *compose)
6759 {
6760         if (compose->focused_editable &&
6761             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6762                 entry_cut_clipboard(compose->focused_editable);
6763 }
6764
6765 static void compose_copy_cb(Compose *compose)
6766 {
6767         if (compose->focused_editable &&
6768             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6769                 entry_copy_clipboard(compose->focused_editable);
6770 }
6771
6772 static void compose_paste_cb(Compose *compose)
6773 {
6774         if (compose->focused_editable &&
6775             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6776                 entry_paste_clipboard(compose->focused_editable);
6777 }
6778
6779 static void compose_paste_as_quote_cb(Compose *compose)
6780 {
6781         if (compose->focused_editable &&
6782             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
6783                 /* let text_insert() (called directly or at a later time
6784                  * after the gtk_editable_paste_clipboard) know that
6785                  * text is to be inserted as a quotation. implemented
6786                  * by using a simple refcount... */
6787                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
6788                                                 G_OBJECT(compose->focused_editable),
6789                                                 "paste_as_quotation"));
6790                 g_object_set_data(G_OBJECT(compose->focused_editable),
6791                                     "paste_as_quotation",
6792                                     GINT_TO_POINTER(paste_as_quotation + 1));
6793                 entry_paste_clipboard(compose->focused_editable);
6794         }
6795 }
6796
6797 static void compose_allsel_cb(Compose *compose)
6798 {
6799         if (compose->focused_editable &&
6800             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6801                 entry_allsel(compose->focused_editable);
6802 }
6803
6804 static void textview_move_beginning_of_line (GtkTextView *text)
6805 {
6806         GtkTextBuffer *buffer;
6807         GtkTextMark *mark;
6808         GtkTextIter ins;
6809
6810         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6811
6812         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6813         mark = gtk_text_buffer_get_insert(buffer);
6814         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6815         gtk_text_iter_set_line_offset(&ins, 0);
6816         gtk_text_buffer_place_cursor(buffer, &ins);
6817 }
6818
6819 static void textview_move_forward_character (GtkTextView *text)
6820 {
6821         GtkTextBuffer *buffer;
6822         GtkTextMark *mark;
6823         GtkTextIter ins;
6824
6825         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6826
6827         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6828         mark = gtk_text_buffer_get_insert(buffer);
6829         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6830         if (gtk_text_iter_forward_cursor_position(&ins))
6831                 gtk_text_buffer_place_cursor(buffer, &ins);
6832 }
6833
6834 static void textview_move_backward_character (GtkTextView *text)
6835 {
6836         GtkTextBuffer *buffer;
6837         GtkTextMark *mark;
6838         GtkTextIter ins;
6839
6840         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6841
6842         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6843         mark = gtk_text_buffer_get_insert(buffer);
6844         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6845         if (gtk_text_iter_backward_cursor_position(&ins))
6846                 gtk_text_buffer_place_cursor(buffer, &ins);
6847 }
6848
6849 static void textview_move_forward_word (GtkTextView *text)
6850 {
6851         GtkTextBuffer *buffer;
6852         GtkTextMark *mark;
6853         GtkTextIter ins;
6854         gint count;
6855
6856         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6857
6858         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6859         mark = gtk_text_buffer_get_insert(buffer);
6860         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6861         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
6862         if (gtk_text_iter_forward_word_ends(&ins, count)) {
6863                 gtk_text_iter_backward_word_start(&ins);
6864                 gtk_text_buffer_place_cursor(buffer, &ins);
6865         }
6866 }
6867
6868 static void textview_move_backward_word (GtkTextView *text)
6869 {
6870         GtkTextBuffer *buffer;
6871         GtkTextMark *mark;
6872         GtkTextIter ins;
6873         gint count;
6874
6875         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6876
6877         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6878         mark = gtk_text_buffer_get_insert(buffer);
6879         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6880         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
6881         if (gtk_text_iter_backward_word_starts(&ins, 1))
6882                 gtk_text_buffer_place_cursor(buffer, &ins);
6883 }
6884
6885 static void textview_move_end_of_line (GtkTextView *text)
6886 {
6887         GtkTextBuffer *buffer;
6888         GtkTextMark *mark;
6889         GtkTextIter ins;
6890
6891         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6892
6893         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6894         mark = gtk_text_buffer_get_insert(buffer);
6895         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6896         if (gtk_text_iter_forward_to_line_end(&ins))
6897                 gtk_text_buffer_place_cursor(buffer, &ins);
6898 }
6899
6900 static void textview_move_next_line (GtkTextView *text)
6901 {
6902         GtkTextBuffer *buffer;
6903         GtkTextMark *mark;
6904         GtkTextIter ins;
6905         gint offset;
6906
6907         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6908
6909         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6910         mark = gtk_text_buffer_get_insert(buffer);
6911         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6912         offset = gtk_text_iter_get_line_offset(&ins);
6913         if (gtk_text_iter_forward_line(&ins)) {
6914                 gtk_text_iter_set_line_offset(&ins, offset);
6915                 gtk_text_buffer_place_cursor(buffer, &ins);
6916         }
6917 }
6918
6919 static void textview_move_previous_line (GtkTextView *text)
6920 {
6921         GtkTextBuffer *buffer;
6922         GtkTextMark *mark;
6923         GtkTextIter ins;
6924         gint offset;
6925
6926         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6927
6928         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6929         mark = gtk_text_buffer_get_insert(buffer);
6930         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6931         offset = gtk_text_iter_get_line_offset(&ins);
6932         if (gtk_text_iter_backward_line(&ins)) {
6933                 gtk_text_iter_set_line_offset(&ins, offset);
6934                 gtk_text_buffer_place_cursor(buffer, &ins);
6935         }
6936 }
6937
6938 static void textview_delete_forward_character (GtkTextView *text)
6939 {
6940         GtkTextBuffer *buffer;
6941         GtkTextMark *mark;
6942         GtkTextIter ins, end_iter;
6943
6944         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6945
6946         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6947         mark = gtk_text_buffer_get_insert(buffer);
6948         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6949         end_iter = ins;
6950         if (gtk_text_iter_forward_char(&end_iter)) {
6951                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
6952         }
6953 }
6954
6955 static void textview_delete_backward_character (GtkTextView *text)
6956 {
6957         GtkTextBuffer *buffer;
6958         GtkTextMark *mark;
6959         GtkTextIter ins, end_iter;
6960
6961         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6962
6963         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6964         mark = gtk_text_buffer_get_insert(buffer);
6965         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6966         end_iter = ins;
6967         if (gtk_text_iter_backward_char(&end_iter)) {
6968                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
6969         }
6970 }
6971
6972 static void textview_delete_forward_word (GtkTextView *text)
6973 {
6974         GtkTextBuffer *buffer;
6975         GtkTextMark *mark;
6976         GtkTextIter ins, end_iter;
6977
6978         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6979
6980         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6981         mark = gtk_text_buffer_get_insert(buffer);
6982         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6983         end_iter = ins;
6984         if (gtk_text_iter_forward_word_end(&end_iter)) {
6985                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
6986         }
6987 }
6988
6989 static void textview_delete_backward_word (GtkTextView *text)
6990 {
6991         GtkTextBuffer *buffer;
6992         GtkTextMark *mark;
6993         GtkTextIter ins, end_iter;
6994
6995         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6996
6997         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6998         mark = gtk_text_buffer_get_insert(buffer);
6999         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7000         end_iter = ins;
7001         if (gtk_text_iter_backward_word_start(&end_iter)) {
7002                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7003         }
7004 }
7005
7006 static void textview_delete_line (GtkTextView *text)
7007 {
7008         GtkTextBuffer *buffer;
7009         GtkTextMark *mark;
7010         GtkTextIter ins, start_iter, end_iter;
7011         gboolean found;
7012
7013         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7014
7015         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7016         mark = gtk_text_buffer_get_insert(buffer);
7017         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7018
7019         start_iter = ins;
7020         gtk_text_iter_set_line_offset(&start_iter, 0);
7021
7022         end_iter = ins;
7023         if (gtk_text_iter_ends_line(&end_iter))
7024                 found = gtk_text_iter_forward_char(&end_iter);
7025         else
7026                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7027
7028         if (found)
7029                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7030 }
7031
7032 static void textview_delete_to_line_end (GtkTextView *text)
7033 {
7034         GtkTextBuffer *buffer;
7035         GtkTextMark *mark;
7036         GtkTextIter ins, end_iter;
7037         gboolean found;
7038
7039         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7040
7041         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7042         mark = gtk_text_buffer_get_insert(buffer);
7043         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7044         end_iter = ins;
7045         if (gtk_text_iter_ends_line(&end_iter))
7046                 found = gtk_text_iter_forward_char(&end_iter);
7047         else
7048                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7049         if (found)
7050                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7051 }
7052
7053 static void compose_advanced_action_cb(Compose *compose,
7054                                         ComposeCallAdvancedAction action)
7055 {
7056         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7057         static struct {
7058                 void (*do_action) (GtkTextView *text);
7059         } action_table[] = {
7060                 {textview_move_beginning_of_line},
7061                 {textview_move_forward_character},
7062                 {textview_move_backward_character},
7063                 {textview_move_forward_word},
7064                 {textview_move_backward_word},
7065                 {textview_move_end_of_line},
7066                 {textview_move_next_line},
7067                 {textview_move_previous_line},
7068                 {textview_delete_forward_character},
7069                 {textview_delete_backward_character},
7070                 {textview_delete_forward_word},
7071                 {textview_delete_backward_word},
7072                 {textview_delete_line},
7073                 {NULL}, /* gtk_stext_delete_line_n */
7074                 {textview_delete_to_line_end}
7075         };
7076
7077         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7078
7079         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7080             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7081                 if (action_table[action].do_action)
7082                         action_table[action].do_action(text);
7083                 else
7084                         g_warning("Not implemented yet.");
7085         }
7086 }
7087
7088 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7089 {
7090         gchar *str = NULL;
7091
7092         if (GTK_IS_EDITABLE(widget)) {
7093                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7094                 gtk_editable_set_position(GTK_EDITABLE(widget),
7095                         strlen(str));
7096                 g_free(str);
7097         }
7098
7099         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7100                 compose->focused_editable = widget;
7101 }
7102
7103 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7104 {
7105         if (compose->modified == FALSE) {
7106                 compose->modified = TRUE;
7107                 compose_set_title(compose);
7108         }
7109 }
7110
7111 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7112 {
7113         Compose *compose = (Compose *)data;
7114
7115         if (action == 1)
7116                 compose_wrap_all_full(compose, TRUE);
7117         else
7118                 compose_wrap_paragraph(compose, NULL, TRUE);
7119 }
7120
7121 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7122                                        GtkWidget *widget)
7123 {
7124         Compose *compose = (Compose *)data;
7125         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7126         if (compose->autowrap)
7127                 compose_wrap_all_full(compose, TRUE);
7128 }
7129
7130 static void compose_toggle_sign_cb(gpointer data, guint action,
7131                                    GtkWidget *widget)
7132 {
7133         Compose *compose = (Compose *)data;
7134
7135         if (GTK_CHECK_MENU_ITEM(widget)->active)
7136                 compose->use_signing = TRUE;
7137         else
7138                 compose->use_signing = FALSE;
7139 }
7140
7141 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7142                                       GtkWidget *widget)
7143 {
7144         Compose *compose = (Compose *)data;
7145
7146         if (GTK_CHECK_MENU_ITEM(widget)->active)
7147                 compose->use_encryption = TRUE;
7148         else
7149                 compose->use_encryption = FALSE;
7150 }
7151
7152 static void activate_privacy_system(Compose *compose, PrefsAccount *account)
7153 {
7154         g_free(compose->privacy_system);
7155         compose->privacy_system = g_strdup(account->default_privacy_system);
7156         compose_update_privacy_system_menu_item(compose);
7157 }
7158
7159 static void compose_toggle_ruler_cb(gpointer data, guint action,
7160                                     GtkWidget *widget)
7161 {
7162         Compose *compose = (Compose *)data;
7163
7164         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7165                 gtk_widget_show(compose->ruler_hbox);
7166                 prefs_common.show_ruler = TRUE;
7167         } else {
7168                 gtk_widget_hide(compose->ruler_hbox);
7169                 gtk_widget_queue_resize(compose->edit_vbox);
7170                 prefs_common.show_ruler = FALSE;
7171         }
7172 }
7173
7174 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7175                                              GdkDragContext     *drag_context,
7176                                              gint                x,
7177                                              gint                y,
7178                                              GtkSelectionData   *data,
7179                                              guint               info,
7180                                              guint               time,
7181                                              gpointer            user_data)
7182 {
7183         Compose *compose = (Compose *)user_data;
7184         GList *list, *tmp;
7185
7186         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7187                 list = uri_list_extract_filenames((const gchar *)data->data);
7188                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7189                         compose_attach_append
7190                                 (compose, (const gchar *)tmp->data,
7191                                  (const gchar *)tmp->data, NULL);
7192                 if (list) compose_changed_cb(NULL, compose);
7193                 list_free_strings(list);
7194                 g_list_free(list);
7195         }
7196 }
7197
7198 static gboolean compose_drag_drop(GtkWidget *widget,
7199                                   GdkDragContext *drag_context,
7200                                   gint x, gint y,
7201                                   guint time, gpointer user_data)
7202 {
7203         /* not handling this signal makes compose_insert_drag_received_cb
7204          * called twice */
7205         return TRUE;
7206 }
7207
7208 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7209                                              GdkDragContext     *drag_context,
7210                                              gint                x,
7211                                              gint                y,
7212                                              GtkSelectionData   *data,
7213                                              guint               info,
7214                                              guint               time,
7215                                              gpointer            user_data)
7216 {
7217         Compose *compose = (Compose *)user_data;
7218         GList *list, *tmp;
7219
7220         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7221          * does not work */
7222         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7223                 list = uri_list_extract_filenames((const gchar *)data->data);
7224                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7225                                 compose_insert_file(compose, (const gchar *)tmp->data);
7226                 }
7227                 list_free_strings(list);
7228                 g_list_free(list);
7229                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7230                 return;
7231         } else {
7232                 gchar *tmpfile = get_tmp_file();
7233                 str_write_to_file((const gchar *)data->data, tmpfile);
7234                 compose_insert_file(compose, tmpfile);
7235                 g_unlink(tmpfile);
7236                 g_free(tmpfile);
7237                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7238                 return;
7239         }
7240         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7241 }
7242
7243 static void compose_header_drag_received_cb (GtkWidget          *widget,
7244                                              GdkDragContext     *drag_context,
7245                                              gint                x,
7246                                              gint                y,
7247                                              GtkSelectionData   *data,
7248                                              guint               info,
7249                                              guint               time,
7250                                              gpointer            user_data)
7251 {
7252         GtkEditable *entry = (GtkEditable *)user_data;
7253         gchar *email = (gchar *)data->data;
7254
7255         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7256          * does not work */
7257
7258         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7259                 gchar *decoded=g_new(gchar, strlen(email));
7260                 int start = 0;
7261
7262                 email += strlen("mailto:");
7263                 decode_uri(decoded, email); /* will fit */
7264                 gtk_editable_delete_text(entry, 0, -1);
7265                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7266                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7267                 g_free(decoded);
7268                 return;
7269         }
7270         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7271 }
7272
7273 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7274                                              GtkWidget *widget)
7275 {
7276         Compose *compose = (Compose *)data;
7277
7278         if (GTK_CHECK_MENU_ITEM(widget)->active)
7279                 compose->return_receipt = TRUE;
7280         else
7281                 compose->return_receipt = FALSE;
7282 }
7283
7284 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7285                                              GtkWidget *widget)
7286 {
7287         Compose *compose = (Compose *)data;
7288
7289         if (GTK_CHECK_MENU_ITEM(widget)->active)
7290                 compose->remove_references = TRUE;
7291         else
7292                 compose->remove_references = FALSE;
7293 }
7294
7295 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7296                                             GdkEventKey *event,
7297                                             ComposeHeaderEntry *headerentry)
7298 {
7299         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7300             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7301             !(event->state & GDK_MODIFIER_MASK) &&
7302             (event->keyval == GDK_BackSpace) &&
7303             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7304                 gtk_container_remove
7305                         (GTK_CONTAINER(headerentry->compose->header_table),
7306                          headerentry->combo);
7307                 gtk_container_remove
7308                         (GTK_CONTAINER(headerentry->compose->header_table),
7309                          headerentry->entry);
7310                 headerentry->compose->header_list =
7311                         g_slist_remove(headerentry->compose->header_list,
7312                                        headerentry);
7313                 g_free(headerentry);
7314         } else  if (event->keyval == GDK_Tab) {
7315                 if (headerentry->compose->header_last == headerentry) {
7316                         /* Override default next focus, and give it to subject_entry
7317                          * instead of notebook tabs
7318                          */
7319                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7320                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7321                         return TRUE;
7322                 }
7323         }
7324         return FALSE;
7325 }
7326
7327 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7328                                     ComposeHeaderEntry *headerentry)
7329 {
7330         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7331                 headerentry->compose->header_list =
7332                         g_slist_append(headerentry->compose->header_list,
7333                                        headerentry);
7334
7335                 compose_create_header_entry(headerentry->compose);
7336                 g_signal_handlers_disconnect_matched
7337                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7338                          0, 0, NULL, NULL, headerentry);
7339
7340                 /* Automatically scroll down */
7341                 compose_show_first_last_header(headerentry->compose, FALSE);
7342
7343         }
7344         return FALSE;
7345 }
7346
7347 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7348 {
7349         GtkAdjustment *vadj;
7350
7351         g_return_if_fail(compose);
7352         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7353         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7354
7355         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7356         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7357 }
7358
7359 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7360                           const gchar *text, gint len, Compose *compose)
7361 {
7362         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7363                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7364         GtkTextMark *mark;
7365
7366         g_return_if_fail(text != NULL);
7367
7368         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7369                                         G_CALLBACK(text_inserted),
7370                                         compose);
7371         if (paste_as_quotation) {
7372                 gchar *new_text;
7373                 gchar *qmark;
7374
7375                 if (len < 0)
7376                         len = strlen(text);
7377
7378                 new_text = g_strndup(text, len);
7379                 if (prefs_common.quotemark && *prefs_common.quotemark)
7380                         qmark = prefs_common.quotemark;
7381                 else
7382                         qmark = "> ";
7383                 gtk_text_buffer_place_cursor(buffer, iter);
7384                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
7385                 g_free(new_text);
7386                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
7387                                   GINT_TO_POINTER(paste_as_quotation - 1));
7388         } else
7389                 gtk_text_buffer_insert(buffer, iter, text, len);
7390
7391         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7392         compose_wrap_all_full(compose, FALSE);
7393         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7394         gtk_text_buffer_delete_mark(buffer, mark);
7395
7396         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
7397                                           G_CALLBACK(text_inserted),
7398                                           compose);
7399         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
7400
7401         if (prefs_common.autosave &&
7402             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
7403                 compose->draft_timeout_tag = gtk_timeout_add
7404                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
7405 }
7406 static gint compose_defer_auto_save_draft(Compose *compose)
7407 {
7408         compose->draft_timeout_tag = -1;
7409         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
7410         return FALSE;
7411 }
7412
7413 #if USE_ASPELL
7414 static void compose_check_all(Compose *compose)
7415 {
7416         if (compose->gtkaspell)
7417                 gtkaspell_check_all(compose->gtkaspell);
7418 }
7419
7420 static void compose_highlight_all(Compose *compose)
7421 {
7422         if (compose->gtkaspell)
7423                 gtkaspell_highlight_all(compose->gtkaspell);
7424 }
7425
7426 static void compose_check_backwards(Compose *compose)
7427 {
7428         if (compose->gtkaspell)
7429                 gtkaspell_check_backwards(compose->gtkaspell);
7430         else {
7431                 GtkItemFactory *ifactory;
7432                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7433                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7434                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7435         }
7436 }
7437
7438 static void compose_check_forwards_go(Compose *compose)
7439 {
7440         if (compose->gtkaspell)
7441                 gtkaspell_check_forwards_go(compose->gtkaspell);
7442         else {
7443                 GtkItemFactory *ifactory;
7444                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7445                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7446                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7447         }
7448 }
7449 #endif
7450
7451 /*!
7452  *\brief        Guess originating forward account from MsgInfo and several
7453  *              "common preference" settings. Return NULL if no guess.
7454  */
7455 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
7456 {
7457         PrefsAccount *account = NULL;
7458
7459         g_return_val_if_fail(msginfo, NULL);
7460         g_return_val_if_fail(msginfo->folder, NULL);
7461         g_return_val_if_fail(msginfo->folder->prefs, NULL);
7462
7463         if (msginfo->folder->prefs->enable_default_account)
7464                 account = account_find_from_id(msginfo->folder->prefs->default_account);
7465
7466         if (!account)
7467                 account = msginfo->folder->folder->account;
7468
7469         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
7470                 gchar *to;
7471                 Xstrdup_a(to, msginfo->to, return NULL);
7472                 extract_address(to);
7473                 account = account_find_from_address(to);
7474         }
7475
7476         if (!account && prefs_common.forward_account_autosel) {
7477                 gchar cc[BUFFSIZE];
7478                 if (!procheader_get_header_from_msginfo
7479                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
7480                         extract_address(cc);
7481                         account = account_find_from_address(cc);
7482                 }
7483         }
7484
7485         return account;
7486 }
7487
7488 static void compose_close(Compose *compose)
7489 {
7490         gint x, y;
7491
7492         g_return_if_fail(compose);
7493         gtkut_widget_get_uposition(compose->window, &x, &y);
7494         prefs_common.compose_x = x;
7495         prefs_common.compose_y = y;
7496         compose_destroy(compose);
7497 }
7498
7499 /**
7500  * Add entry field for each address in list.
7501  * \param compose     E-Mail composition object.
7502  * \param listAddress List of (formatted) E-Mail addresses.
7503  */
7504 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
7505         GList *node;
7506         gchar *addr;
7507         node = listAddress;
7508         while( node ) {
7509                 addr = ( gchar * ) node->data;
7510                 compose_entry_append( compose, addr, COMPOSE_TO );
7511                 node = g_list_next( node );
7512         }
7513 }
7514
7515 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
7516                                     guint action)
7517 {
7518         gchar *body;
7519         GSList *new_msglist = NULL;
7520         MsgInfo *tmp_msginfo = NULL;
7521
7522         g_return_if_fail(msgview != NULL);
7523
7524         g_return_if_fail(msginfo_list != NULL);
7525
7526         if (g_slist_length(msginfo_list) == 1) {
7527                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
7528                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
7529
7530                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
7531                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
7532
7533                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
7534                                                 orig_msginfo, mimeinfo);
7535                         if (tmp_msginfo != NULL) {
7536                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
7537                         }
7538                 }
7539         }
7540
7541         body = messageview_get_selection(msgview);
7542
7543         if (new_msglist) {
7544                 compose_reply_mode((ComposeMode)action, new_msglist, body);
7545                 procmsg_msginfo_free(tmp_msginfo);
7546                 g_slist_free(new_msglist);
7547         } else
7548                 compose_reply_mode((ComposeMode)action, msginfo_list, body);
7549
7550         g_free(body);
7551 }
7552
7553 /*
7554  * End of Source.
7555  */