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