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 <sys/utsname.h> */
  70 #include <stdlib.h>
  71 #include <sys/wait.h>
  72 #include <signal.h>
  73 #include <errno.h>
  74 #include <libgen.h>
  75
  76 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  77 #  include <wchar.h>
  78 #  include <wctype.h>
  79 #endif
  80
  81 #include "main.h"
  82 #include "mainwindow.h"
  83 #include "compose.h"
  84 #include "addressbook.h"
  85 #include "folderview.h"
  86 #include "procmsg.h"
  87 #include "menu.h"
  88 #include "stock_pixmap.h"
  89 #include "send_message.h"
  90 #include "imap.h"
  91 #include "news.h"
  92 #include "customheader.h"
  93 #include "prefs_common.h"
  94 #include "prefs_account.h"
  95 #include "action.h"
  96 #include "account.h"
  97 #include "filesel.h"
  98 #include "procheader.h"
  99 #include "procmime.h"
 100 #include "statusbar.h"
 101 #include "about.h"
 102 #include "base64.h"
 103 #include "quoted-printable.h"
 104 #include "codeconv.h"
 105 #include "utils.h"
 106 #include "gtkutils.h"
 107 #include "socket.h"
 108 #include "alertpanel.h"
 109 #include "manage_window.h"
 110 #include "gtkshruler.h"
 111 #include "folder.h"
 112 #include "addr_compl.h"
 113 #include "quote_fmt.h"
 114 #include "template.h"
 115 #include "undo.h"
 116 #include "foldersel.h"
 117 #include "toolbar.h"
 118
 119 enum
 120 {
 121         COL_MIMETYPE = 0,
 122         COL_SIZE     = 1,
 123         COL_NAME     = 2,
 124         COL_DATA     = 3,
 125         COL_AUTODATA = 4,
 126         N_COL_COLUMNS
 127 };
 128
 129 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 130
 131 typedef enum
 132 {
 133         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 134         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 135         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 136         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 142         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 143         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 144         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 148 } ComposeCallAdvancedAction;
 149
 150 typedef enum
 151 {
 152         PRIORITY_HIGHEST = 1,
 153         PRIORITY_HIGH,
 154         PRIORITY_NORMAL,
 155         PRIORITY_LOW,
 156         PRIORITY_LOWEST
 157 } PriorityLevel;
 158
 159 typedef enum
 160 {
 161         COMPOSE_INSERT_SUCCESS,
 162         COMPOSE_INSERT_READ_ERROR,
 163         COMPOSE_INSERT_INVALID_CHARACTER,
 164         COMPOSE_INSERT_NO_FILE
 165 } ComposeInsertResult;
 166
 167 typedef enum
 168 {
 169         COMPOSE_QUIT_EDITING,
 170         COMPOSE_KEEP_EDITING,
 171         COMPOSE_AUTO_SAVE
 172 } ComposeDraftAction;
 173
 174 typedef enum
 175 {
 176         COMPOSE_WRITE_FOR_SEND,
 177         COMPOSE_WRITE_FOR_STORE
 178 } ComposeWriteType;
 179
 180 #define B64_LINE_SIZE           57
 181 #define B64_BUFFSIZE            77
 182
 183 #define MAX_REFERENCES_LEN      999
 184
 185 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 186
 187 static GList *compose_list = NULL;
 188
 189 Compose *compose_generic_new                    (PrefsAccount   *account,
 190                                                  const gchar    *to,
 191                                                  FolderItem     *item,
 192                                                  GPtrArray      *attach_files,
 193                                                  GList          *listAddress );
 194
 195 static Compose *compose_create                  (PrefsAccount   *account,
 196                                                  ComposeMode     mode);
 197
 198 static GtkWidget *compose_account_option_menu_create
 199                                                 (Compose        *compose);
 200 static void compose_set_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 static void compose_wrap_all                    (Compose        *compose);
 245 static void compose_wrap_all_full               (Compose        *compose,
 246                                                  gboolean        autowrap);
 247
 248 static void compose_set_title                   (Compose        *compose);
 249 static void compose_select_account              (Compose        *compose,
 250                                                  PrefsAccount   *account,
 251                                                  gboolean        init);
 252
 253 static PrefsAccount *compose_current_mail_account(void);
 254 /* static gint compose_send                     (Compose        *compose); */
 255 static gboolean compose_check_for_valid_recipient
 256                                                 (Compose        *compose);
 257 static gboolean compose_check_entries           (Compose        *compose,
 258                                                  gboolean       check_subject);
 259 static gint compose_write_to_file               (Compose        *compose,
 260                                                  FILE           *fp,
 261                                                  gint            action);
 262 static gint compose_write_body_to_file          (Compose        *compose,
 263                                                  const gchar    *file);
 264 static gint compose_remove_reedit_target        (Compose        *compose);
 265 void compose_remove_draft                       (Compose        *compose);
 266 static gint compose_queue                       (Compose        *compose,
 267                                                  gint           *msgnum,
 268                                                  FolderItem     **item);
 269 static gint compose_queue_sub                   (Compose        *compose,
 270                                                  gint           *msgnum,
 271                                                  FolderItem     **item,
 272                                                  gboolean       check_subject);
 273 static void compose_add_attachments             (Compose        *compose,
 274                                                  MimeInfo       *parent);
 275 static gchar *compose_get_header                (Compose        *compose);
 276
 277 static void compose_convert_header              (gchar          *dest,
 278                                                  gint            len,
 279                                                  gchar          *src,
 280                                                  gint            header_len,
 281                                                  gboolean        addr_field);
 282
 283 static void compose_attach_info_free            (AttachInfo     *ainfo);
 284 static void compose_attach_remove_selected      (Compose        *compose);
 285
 286 static void compose_attach_property             (Compose        *compose);
 287 static void compose_attach_property_create      (gboolean       *cancelled);
 288 static void attach_property_ok                  (GtkWidget      *widget,
 289                                                  gboolean       *cancelled);
 290 static void attach_property_cancel              (GtkWidget      *widget,
 291                                                  gboolean       *cancelled);
 292 static gint attach_property_delete_event        (GtkWidget      *widget,
 293                                                  GdkEventAny    *event,
 294                                                  gboolean       *cancelled);
 295 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 296                                                  GdkEventKey    *event,
 297                                                  gboolean       *cancelled);
 298
 299 static void compose_exec_ext_editor             (Compose           *compose);
 300 static gint compose_exec_ext_editor_real        (const gchar       *file);
 301 static gboolean compose_ext_editor_kill         (Compose           *compose);
 302 static void compose_input_cb                    (gpointer           data,
 303                                                  gint               source,
 304                                                  GdkInputCondition  condition);
 305 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 306                                                  gboolean           sensitive);
 307
 308 static void compose_undo_state_changed          (UndoMain       *undostruct,
 309                                                  gint            undo_state,
 310                                                  gint            redo_state,
 311                                                  gpointer        data);
 312
 313 static void compose_create_header_entry (Compose *compose);
 314 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 315 static void compose_update_priority_menu_item(Compose * compose);
 316
 317 static void compose_add_field_list      ( Compose *compose,
 318                                           GList *listAddress );
 319
 320 /* callback functions */
 321
 322 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 323                                          GtkAllocation  *allocation,
 324                                          GtkSHRuler     *shruler);
 325 static void account_activated           (GtkMenuItem    *menuitem,
 326                                          gpointer        data);
 327 static void attach_selected             (GtkTreeView    *tree_view,
 328                                          GtkTreePath    *tree_path,
 329                                          GtkTreeViewColumn *column,
 330                                          Compose *compose);
 331 static gboolean attach_button_pressed   (GtkWidget      *widget,
 332                                          GdkEventButton *event,
 333                                          gpointer        data);
 334 static gboolean attach_key_pressed      (GtkWidget      *widget,
 335                                          GdkEventKey    *event,
 336                                          gpointer        data);
 337
 338 static void compose_send_cb             (gpointer        data,
 339                                          guint           action,
 340                                          GtkWidget      *widget);
 341 static void compose_send_later_cb       (gpointer        data,
 342                                          guint           action,
 343                                          GtkWidget      *widget);
 344
 345 static void compose_draft_cb            (gpointer        data,
 346                                          guint           action,
 347                                          GtkWidget      *widget);
 348
 349 static void compose_attach_cb           (gpointer        data,
 350                                          guint           action,
 351                                          GtkWidget      *widget);
 352 static void compose_insert_file_cb      (gpointer        data,
 353                                          guint           action,
 354                                          GtkWidget      *widget);
 355 static void compose_insert_sig_cb       (gpointer        data,
 356                                          guint           action,
 357                                          GtkWidget      *widget);
 358
 359 static void compose_close_cb            (gpointer        data,
 360                                          guint           action,
 361                                          GtkWidget      *widget);
 362
 363 static void compose_address_cb          (gpointer        data,
 364                                          guint           action,
 365                                          GtkWidget      *widget);
 366 static void compose_template_activate_cb(GtkWidget      *widget,
 367                                          gpointer        data);
 368
 369 static void compose_ext_editor_cb       (gpointer        data,
 370                                          guint           action,
 371                                          GtkWidget      *widget);
 372
 373 static gint compose_delete_cb           (GtkWidget      *widget,
 374                                          GdkEventAny    *event,
 375                                          gpointer        data);
 376 static void compose_destroy_cb          (GtkWidget      *widget,
 377                                          Compose        *compose);
 378
 379 static void compose_undo_cb             (Compose        *compose);
 380 static void compose_redo_cb             (Compose        *compose);
 381 static void compose_cut_cb              (Compose        *compose);
 382 static void compose_copy_cb             (Compose        *compose);
 383 static void compose_paste_cb            (Compose        *compose);
 384 static void compose_paste_as_quote_cb   (Compose        *compose);
 385 static void compose_allsel_cb           (Compose        *compose);
 386
 387 static void compose_advanced_action_cb  (Compose                   *compose,
 388                                          ComposeCallAdvancedAction  action);
 389
 390 static void compose_grab_focus_cb       (GtkWidget      *widget,
 391                                          Compose        *compose);
 392
 393 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 394                                          Compose        *compose);
 395
 396 static void compose_wrap_cb             (gpointer        data,
 397                                          guint           action,
 398                                          GtkWidget      *widget);
 399 static void compose_toggle_autowrap_cb  (gpointer        data,
 400                                          guint           action,
 401                                          GtkWidget      *widget);
 402
 403 #if 0
 404 static void compose_toggle_to_cb        (gpointer        data,
 405                                          guint           action,
 406                                          GtkWidget      *widget);
 407 static void compose_toggle_cc_cb        (gpointer        data,
 408                                          guint           action,
 409                                          GtkWidget      *widget);
 410 static void compose_toggle_bcc_cb       (gpointer        data,
 411                                          guint           action,
 412                                          GtkWidget      *widget);
 413 static void compose_toggle_replyto_cb   (gpointer        data,
 414                                          guint           action,
 415                                          GtkWidget      *widget);
 416 static void compose_toggle_followupto_cb(gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419 static void compose_toggle_attach_cb    (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422 #endif
 423 static void compose_toggle_ruler_cb     (gpointer        data,
 424                                          guint           action,
 425                                          GtkWidget      *widget);
 426 static void compose_toggle_sign_cb      (gpointer        data,
 427                                          guint           action,
 428                                          GtkWidget      *widget);
 429 static void compose_toggle_encrypt_cb   (gpointer        data,
 430                                          guint           action,
 431                                          GtkWidget      *widget);
 432 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 433                                           gpointer        data);
 434 static void compose_update_privacy_system_menu_item(Compose * compose);
 435 static void activate_privacy_system     (Compose *compose,
 436                                          PrefsAccount *account);
 437 static void compose_use_signing(Compose *compose, gboolean use_signing);
 438 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 439 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 440                                              GtkWidget *widget);
 441 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 442                                              GtkWidget *widget);
 443 static void compose_set_priority_cb     (gpointer        data,
 444                                          guint           action,
 445                                          GtkWidget      *widget);
 446
 447 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 448                                              GdkDragContext     *drag_context,
 449                                              gint                x,
 450                                              gint                y,
 451                                              GtkSelectionData   *data,
 452                                              guint               info,
 453                                              guint               time,
 454                                              gpointer            user_data);
 455 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 456                                              GdkDragContext     *drag_context,
 457                                              gint                x,
 458                                              gint                y,
 459                                              GtkSelectionData   *data,
 460                                              guint               info,
 461                                              guint               time,
 462                                              gpointer            user_data);
 463 static void compose_header_drag_received_cb (GtkWidget          *widget,
 464                                              GdkDragContext     *drag_context,
 465                                              gint                x,
 466                                              gint                y,
 467                                              GtkSelectionData   *data,
 468                                              guint               info,
 469                                              guint               time,
 470                                              gpointer            user_data);
 471
 472 static gboolean compose_drag_drop           (GtkWidget *widget,
 473                                              GdkDragContext *drag_context,
 474                                              gint x, gint y,
 475                                              guint time, gpointer user_data);
 476 #if 0
 477 static void to_activated                (GtkWidget      *widget,
 478                                          Compose        *compose);
 479 static void newsgroups_activated        (GtkWidget      *widget,
 480                                          Compose        *compose);
 481 static void cc_activated                (GtkWidget      *widget,
 482                                          Compose        *compose);
 483 static void bcc_activated               (GtkWidget      *widget,
 484                                          Compose        *compose);
 485 static void replyto_activated           (GtkWidget      *widget,
 486                                          Compose        *compose);
 487 static void followupto_activated        (GtkWidget      *widget,
 488                                          Compose        *compose);
 489 static void subject_activated           (GtkWidget      *widget,
 490                                          Compose        *compose);
 491 #endif
 492
 493 static void text_inserted               (GtkTextBuffer  *buffer,
 494                                          GtkTextIter    *iter,
 495                                          const gchar    *text,
 496                                          gint            len,
 497                                          Compose        *compose);
 498 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 499                                   gboolean to_all, gboolean to_ml,
 500                                   gboolean to_sender,
 501                                   gboolean followup_and_reply_to,
 502                                   const gchar *body);
 503
 504 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 505                                             ComposeHeaderEntry *headerentry);
 506 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 507                                             GdkEventKey        *event,
 508                                             ComposeHeaderEntry *headerentry);
 509
 510 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 511
 512 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 513
 514 #if USE_ASPELL
 515 static void compose_check_all              (Compose *compose);
 516 static void compose_highlight_all          (Compose *compose);
 517 static void compose_check_backwards        (Compose *compose);
 518 static void compose_check_forwards_go      (Compose *compose);
 519 #endif
 520
 521 static gint compose_defer_auto_save_draft       (Compose        *compose);
 522 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 523
 524 static void compose_close       (Compose *compose);
 525
 526 static GtkItemFactoryEntry compose_popup_entries[] =
 527 {
 528         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 529         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 530         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 531         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 532 };
 533
 534 static GtkItemFactoryEntry compose_entries[] =
 535 {
 536         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 537         {N_("/_Message/_Send"),         "<control>Return",
 538                                         compose_send_cb, 0, NULL},
 539         {N_("/_Message/Send _later"),   "<shift><control>S",
 540                                         compose_send_later_cb,  0, NULL},
 541         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 542         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 543         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 544         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 545         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 546         {N_("/_Message/_Save"),
 547                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 548         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 549         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 550
 551         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 552         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 553         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 554         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 555         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 556         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 557         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 558         {N_("/_Edit/Paste as _quotation"),
 559                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 560         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 561         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 562         {N_("/_Edit/A_dvanced/Move a character backward"),
 563                                         "<control>B",
 564                                         compose_advanced_action_cb,
 565                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Move a character forward"),
 568                                         "<control>F",
 569                                         compose_advanced_action_cb,
 570                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Move a word backward"),
 573                                         NULL, /* "<alt>B" */
 574                                         compose_advanced_action_cb,
 575                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Move a word forward"),
 578                                         NULL, /* "<alt>F" */
 579                                         compose_advanced_action_cb,
 580                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 581                                         NULL},
 582         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 583                                         NULL, /* "<control>A" */
 584                                         compose_advanced_action_cb,
 585                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 586                                         NULL},
 587         {N_("/_Edit/A_dvanced/Move to end of line"),
 588                                         "<control>E",
 589                                         compose_advanced_action_cb,
 590                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 591                                         NULL},
 592         {N_("/_Edit/A_dvanced/Move to previous line"),
 593                                         "<control>P",
 594                                         compose_advanced_action_cb,
 595                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 596                                         NULL},
 597         {N_("/_Edit/A_dvanced/Move to next line"),
 598                                         "<control>N",
 599                                         compose_advanced_action_cb,
 600                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 601                                         NULL},
 602         {N_("/_Edit/A_dvanced/Delete a character backward"),
 603                                         "<control>H",
 604                                         compose_advanced_action_cb,
 605                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 606                                         NULL},
 607         {N_("/_Edit/A_dvanced/Delete a character forward"),
 608                                         "<control>D",
 609                                         compose_advanced_action_cb,
 610                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 611                                         NULL},
 612         {N_("/_Edit/A_dvanced/Delete a word backward"),
 613                                         NULL, /* "<control>W" */
 614                                         compose_advanced_action_cb,
 615                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 616                                         NULL},
 617         {N_("/_Edit/A_dvanced/Delete a word forward"),
 618                                         NULL, /* "<alt>D", */
 619                                         compose_advanced_action_cb,
 620                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 621                                         NULL},
 622         {N_("/_Edit/A_dvanced/Delete line"),
 623                                         "<control>U",
 624                                         compose_advanced_action_cb,
 625                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 626                                         NULL},
 627         {N_("/_Edit/A_dvanced/Delete entire line"),
 628                                         NULL,
 629                                         compose_advanced_action_cb,
 630                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 631                                         NULL},
 632         {N_("/_Edit/A_dvanced/Delete to end of line"),
 633                                         "<control>K",
 634                                         compose_advanced_action_cb,
 635                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 636                                         NULL},
 637         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 638         {N_("/_Edit/_Wrap current paragraph"),
 639                                         "<control>L", compose_wrap_cb, 0, NULL},
 640         {N_("/_Edit/Wrap all long _lines"),
 641                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 642         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 643         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 644         {N_("/_Edit/Edit with e_xternal editor"),
 645                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 646 #if USE_ASPELL
 647         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 648         {N_("/_Spelling/_Check all or check selection"),
 649                                         NULL, compose_check_all, 0, NULL},
 650         {N_("/_Spelling/_Highlight all misspelled words"),
 651                                         NULL, compose_highlight_all, 0, NULL},
 652         {N_("/_Spelling/Check _backwards misspelled word"),
 653                                         NULL, compose_check_backwards , 0, NULL},
 654         {N_("/_Spelling/_Forward to next misspelled word"),
 655                                         NULL, compose_check_forwards_go, 0, NULL},
 656         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 657         {N_("/_Spelling/_Spelling Configuration"),
 658                                         NULL, NULL, 0, "<Branch>"},
 659 #endif
 660         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 661         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 662         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 663         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 664         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 665         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 666         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 667         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 668         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 669         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 670         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 671         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 672         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 673         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 674         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 675         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 676         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 677         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 678         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 679         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 680         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 681         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 682 };
 683
 684 static GtkTargetEntry compose_mime_types[] =
 685 {
 686         {"text/uri-list", 0, 0},
 687         {"text/plain", 0, 0},
 688         {"STRING", 0, 0}
 689 };
 690
 691 static gboolean compose_put_existing_to_front(MsgInfo *info)
 692 {
 693         GList *compose_list = compose_get_compose_list();
 694         GList *elem = NULL;
 695
 696         if (compose_list) {
 697                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 698                      elem = elem->next) {
 699                         Compose *c = (Compose*)elem->data;
 700
 701                         if (!c->targetinfo || !c->targetinfo->msgid ||
 702                             !info->msgid)
 703                                 continue;
 704
 705                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 706                                 gtkut_window_popup(c->window);
 707                                 return TRUE;
 708                         }
 709                 }
 710         }
 711         return FALSE;
 712 }
 713
 714 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 715                      GPtrArray *attach_files)
 716 {
 717         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 718 }
 719
 720 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 721 {
 722         return compose_generic_new(account, NULL, item, NULL, NULL);
 723 }
 724
 725 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 726 {
 727         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 728 }
 729
 730 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 731                              GPtrArray *attach_files, GList *listAddress )
 732 {
 733         Compose *compose;
 734         GtkTextView *textview;
 735         GtkTextBuffer *textbuf;
 736         GtkTextIter iter;
 737         GtkItemFactory *ifactory;
 738
 739         if (item && item->prefs && item->prefs->enable_default_account)
 740                 account = account_find_from_id(item->prefs->default_account);
 741
 742         if (!account) account = cur_account;
 743         g_return_val_if_fail(account != NULL, NULL);
 744
 745         compose = compose_create(account, COMPOSE_NEW);
 746         ifactory = gtk_item_factory_from_widget(compose->menubar);
 747
 748         compose->replyinfo = NULL;
 749         compose->fwdinfo   = NULL;
 750
 751         textview = GTK_TEXT_VIEW(compose->text);
 752         textbuf = gtk_text_view_get_buffer(textview);
 753
 754         undo_block(compose->undostruct);
 755 #ifdef USE_ASPELL
 756         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 757             compose->gtkaspell)
 758                 gtkaspell_change_dict(compose->gtkaspell,
 759                     item->prefs->default_dictionary);
 760 #endif
 761
 762         if (account->auto_sig)
 763                 compose_insert_sig(compose, FALSE);
 764         gtk_text_buffer_get_start_iter(textbuf, &iter);
 765         gtk_text_buffer_place_cursor(textbuf, &iter);
 766
 767         if (account->protocol != A_NNTP) {
 768                 if (mailto && *mailto != '\0') {
 769                         compose_entries_set(compose, mailto);
 770
 771                 } else if (item && item->prefs->enable_default_to) {
 772                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 773                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 774                 }
 775                 if (item && item->ret_rcpt) {
 776                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 777                 }
 778         } else {
 779                 if (mailto) {
 780                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 781                 }
 782                 /*
 783                  * CLAWS: just don't allow return receipt request, even if the user
 784                  * may want to send an email. simple but foolproof.
 785                  */
 786                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 787         }
 788         compose_add_field_list( compose, listAddress );
 789
 790         if (attach_files) {
 791                 gint i;
 792                 gchar *file;
 793
 794                 for (i = 0; i < attach_files->len; i++) {
 795                         file = g_ptr_array_index(attach_files, i);
 796                         compose_attach_append(compose, file, file, NULL);
 797                 }
 798         }
 799
 800         compose_show_first_last_header(compose, TRUE);
 801
 802         /* Set save folder */
 803         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 804                 gchar *folderidentifier;
 805
 806                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 807                 folderidentifier = folder_item_get_identifier(item);
 808                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 809                 g_free(folderidentifier);
 810         }
 811
 812         gtk_widget_grab_focus(compose->header_last->entry);
 813
 814         undo_unblock(compose->undostruct);
 815
 816         if (prefs_common.auto_exteditor)
 817                 compose_exec_ext_editor(compose);
 818
 819         return compose;
 820 }
 821
 822 /*
 823 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
 824                                            const gchar *followupto, gchar * to)
 825 {
 826         Compose *compose;
 827
 828         if (!account) account = cur_account;
 829         g_return_val_if_fail(account != NULL, NULL);
 830         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 831
 832         compose = compose_create(account, COMPOSE_NEW);
 833
 834         if (prefs_common.auto_sig)
 835                 compose_insert_sig(compose);
 836         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 837         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 838
 839         compose_entry_append(compose, to, COMPOSE_TO);
 840         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 841         gtk_widget_grab_focus(compose->subject_entry);
 842
 843         return compose;
 844 }
 845 */
 846
 847 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 848 {
 849         MsgInfo *msginfo;
 850         guint list_len;
 851
 852         g_return_if_fail(msginfo_list != NULL);
 853
 854         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 855         g_return_if_fail(msginfo != NULL);
 856
 857         list_len = g_slist_length(msginfo_list);
 858
 859         switch (mode) {
 860         case COMPOSE_REPLY:
 861                 compose_reply(msginfo, prefs_common.reply_with_quote,
 862                               FALSE, prefs_common.default_reply_list, FALSE, body);
 863                 break;
 864         case COMPOSE_REPLY_WITH_QUOTE:
 865                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
 866                 break;
 867         case COMPOSE_REPLY_WITHOUT_QUOTE:
 868                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
 869                 break;
 870         case COMPOSE_REPLY_TO_SENDER:
 871                 compose_reply(msginfo, prefs_common.reply_with_quote,
 872                               FALSE, FALSE, TRUE, body);
 873                 break;
 874         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
 875                 compose_followup_and_reply_to(msginfo,
 876                                               prefs_common.reply_with_quote,
 877                                               FALSE, FALSE, body);
 878                 break;
 879         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
 880                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
 881                 break;
 882         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
 883                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
 884                 break;
 885         case COMPOSE_REPLY_TO_ALL:
 886                 compose_reply(msginfo, prefs_common.reply_with_quote,
 887                               TRUE, FALSE, FALSE, body);
 888                 break;
 889         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
 890                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
 891                 break;
 892         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
 893                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
 894                 break;
 895         case COMPOSE_REPLY_TO_LIST:
 896                 compose_reply(msginfo, prefs_common.reply_with_quote,
 897                               FALSE, TRUE, FALSE, body);
 898                 break;
 899         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
 900                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
 901                 break;
 902         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
 903                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
 904                 break;
 905         case COMPOSE_FORWARD:
 906                 if (prefs_common.forward_as_attachment) {
 907                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
 908                         return;
 909                 } else {
 910                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
 911                         return;
 912                 }
 913                 break;
 914         case COMPOSE_FORWARD_INLINE:
 915                 /* check if we reply to more than one Message */
 916                 if (list_len == 1) {
 917                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
 918                         break;
 919                 }
 920                 /* more messages FALL THROUGH */
 921         case COMPOSE_FORWARD_AS_ATTACH:
 922                 compose_forward_multiple(NULL, msginfo_list);
 923                 break;
 924         case COMPOSE_REDIRECT:
 925                 compose_redirect(NULL, msginfo);
 926                 break;
 927         default:
 928                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
 929         }
 930 }
 931
 932 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 933                    gboolean to_ml, gboolean to_sender,
 934                    const gchar *body)
 935 {
 936         compose_generic_reply(msginfo, quote, to_all, to_ml,
 937                               to_sender, FALSE, body);
 938 }
 939
 940 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 941                                    gboolean to_all,
 942                                    gboolean to_sender,
 943                                    const gchar *body)
 944 {
 945         compose_generic_reply(msginfo, quote, to_all, FALSE,
 946                               to_sender, TRUE, body);
 947 }
 948
 949 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 950                                   gboolean to_all, gboolean to_ml,
 951                                   gboolean to_sender,
 952                                   gboolean followup_and_reply_to,
 953                                   const gchar *body)
 954 {
 955         GtkItemFactory *ifactory;
 956         Compose *compose;
 957         PrefsAccount *account = NULL;
 958         PrefsAccount *reply_account;
 959         GtkTextView *textview;
 960         GtkTextBuffer *textbuf;
 961         GtkTextIter iter;
 962         int cursor_pos;
 963
 964         g_return_if_fail(msginfo != NULL);
 965         g_return_if_fail(msginfo->folder != NULL);
 966
 967         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
 968
 969         g_return_if_fail(account != NULL);
 970
 971         if (to_sender && account->protocol == A_NNTP &&
 972             !followup_and_reply_to) {
 973                 reply_account =
 974                         account_find_from_address(account->address);
 975                 if (!reply_account)
 976                         reply_account = compose_current_mail_account();
 977                 if (!reply_account)
 978                         return;
 979         } else
 980                 reply_account = account;
 981
 982         compose = compose_create(account, COMPOSE_REPLY);
 983         ifactory = gtk_item_factory_from_widget(compose->menubar);
 984
 985         menu_set_active(ifactory, "/Options/Remove references", FALSE);
 986         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
 987
 988         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
 989         if (!compose->replyinfo)
 990                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
 991
 992         if (msginfo->folder && msginfo->folder->ret_rcpt)
 993                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 994
 995         /* Set save folder */
 996         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
 997                 gchar *folderidentifier;
 998
 999                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1000                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1001                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1002                 g_free(folderidentifier);
1003         }
1004
1005         if (compose_parse_header(compose, msginfo) < 0) return;
1006         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1007                                 to_sender, followup_and_reply_to);
1008         compose_show_first_last_header(compose, TRUE);
1009
1010         textview = (GTK_TEXT_VIEW(compose->text));
1011         textbuf = gtk_text_view_get_buffer(textview);
1012
1013         undo_block(compose->undostruct);
1014 #ifdef USE_ASPELL
1015         if (msginfo->folder && msginfo->folder->prefs &&
1016             msginfo->folder->prefs &&
1017             msginfo->folder->prefs->enable_default_dictionary &&
1018             compose->gtkaspell)
1019                 gtkaspell_change_dict(compose->gtkaspell,
1020                     msginfo->folder->prefs->default_dictionary);
1021 #endif
1022
1023         if (quote) {
1024                 gchar *qmark;
1025
1026                 if (prefs_common.quotemark && *prefs_common.quotemark)
1027                         qmark = prefs_common.quotemark;
1028                 else
1029                         qmark = "> ";
1030
1031                 compose_quote_fmt(compose, compose->replyinfo,
1032                                   prefs_common.quotefmt,
1033                                   qmark, body);
1034         }
1035
1036         if (account->auto_sig)
1037                 compose_insert_sig(compose, FALSE);
1038
1039         cursor_pos = quote_fmt_get_cursor_pos();
1040         gtk_text_buffer_get_start_iter(textbuf, &iter);
1041         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1042         gtk_text_buffer_place_cursor(textbuf, &iter);
1043
1044         if (quote && prefs_common.linewrap_quote)
1045                 compose_wrap_all(compose);
1046
1047         gtk_widget_grab_focus(compose->text);
1048
1049         undo_unblock(compose->undostruct);
1050
1051         if (prefs_common.auto_exteditor)
1052                 compose_exec_ext_editor(compose);
1053 }
1054
1055 #define INSERT_FW_HEADER(var, hdr) \
1056 if (msginfo->var && *msginfo->var) { \
1057         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1058         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1059         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1060 }
1061
1062 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1063                          gboolean as_attach, const gchar *body,
1064                          gboolean no_extedit)
1065 {
1066         Compose *compose;
1067         GtkTextView *textview;
1068         GtkTextBuffer *textbuf;
1069         GtkTextIter iter;
1070
1071         g_return_val_if_fail(msginfo != NULL, NULL);
1072         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1073
1074         if (!account &&
1075             !(account = compose_guess_forward_account_from_msginfo
1076                                 (msginfo)))
1077                 account = cur_account;
1078
1079         compose = compose_create(account, COMPOSE_FORWARD);
1080
1081         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1082         if (!compose->fwdinfo)
1083                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1084
1085         if (msginfo->subject && *msginfo->subject) {
1086                 gchar *buf, *buf2, *p;
1087
1088                 buf = p = g_strdup(msginfo->subject);
1089                 p += subject_get_prefix_length(p);
1090                 memmove(buf, p, strlen(p) + 1);
1091
1092                 buf2 = g_strdup_printf("Fw: %s", buf);
1093                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1094
1095                 g_free(buf);
1096                 g_free(buf2);
1097         }
1098
1099         textview = GTK_TEXT_VIEW(compose->text);
1100         textbuf = gtk_text_view_get_buffer(textview);
1101
1102         if (as_attach) {
1103                 gchar *msgfile;
1104
1105                 msgfile = procmsg_get_message_file_path(msginfo);
1106                 if (!is_file_exist(msgfile))
1107                         g_warning("%s: file not exist\n", msgfile);
1108                 else
1109                         compose_attach_append(compose, msgfile, msgfile,
1110                                               "message/rfc822");
1111
1112                 g_free(msgfile);
1113         } else {
1114                 gchar *qmark;
1115                 MsgInfo *full_msginfo;
1116
1117                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1118                 if (!full_msginfo)
1119                         full_msginfo = procmsg_msginfo_copy(msginfo);
1120
1121                 if (prefs_common.fw_quotemark &&
1122                     *prefs_common.fw_quotemark)
1123                         qmark = prefs_common.fw_quotemark;
1124                 else
1125                         qmark = "> ";
1126
1127                 compose_quote_fmt(compose, full_msginfo,
1128                                   prefs_common.fw_quotefmt,
1129                                   qmark, body);
1130                 compose_attach_parts(compose, msginfo);
1131
1132                 procmsg_msginfo_free(full_msginfo);
1133         }
1134
1135         if (account->auto_sig)
1136                 compose_insert_sig(compose, FALSE);
1137
1138         if (prefs_common.linewrap_quote)
1139                 compose_wrap_all(compose);
1140
1141         gtk_text_buffer_get_start_iter(textbuf, &iter);
1142         gtk_text_buffer_place_cursor(textbuf, &iter);
1143
1144 #if 0 /* NEW COMPOSE GUI */
1145         if (account->protocol != A_NNTP)
1146                 gtk_widget_grab_focus(compose->to_entry);
1147         else
1148                 gtk_widget_grab_focus(compose->newsgroups_entry);
1149 #endif
1150         gtk_widget_grab_focus(compose->header_last->entry);
1151
1152         if (!no_extedit && prefs_common.auto_exteditor)
1153                 compose_exec_ext_editor(compose);
1154
1155         /*save folder*/
1156         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1157                 gchar *folderidentifier;
1158
1159                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1160                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1161                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1162                 g_free(folderidentifier);
1163         }
1164
1165         return compose;
1166 }
1167
1168 #undef INSERT_FW_HEADER
1169
1170 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1171 {
1172         Compose *compose;
1173         GtkTextView *textview;
1174         GtkTextBuffer *textbuf;
1175         GtkTextIter iter;
1176         GSList *msginfo;
1177         gchar *msgfile;
1178
1179         g_return_val_if_fail(msginfo_list != NULL, NULL);
1180
1181         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1182                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1183                         return NULL;
1184
1185         /* guess account from first selected message */
1186         if (!account &&
1187             !(account = compose_guess_forward_account_from_msginfo
1188                                 (msginfo_list->data)))
1189                 account = cur_account;
1190
1191         g_return_val_if_fail(account != NULL, NULL);
1192
1193         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1194                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1195                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1196         }
1197
1198         compose = compose_create(account, COMPOSE_FORWARD);
1199
1200         textview = GTK_TEXT_VIEW(compose->text);
1201         textbuf = gtk_text_view_get_buffer(textview);
1202
1203         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1204                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1205                 if (!is_file_exist(msgfile))
1206                         g_warning("%s: file not exist\n", msgfile);
1207                 else
1208                         compose_attach_append(compose, msgfile, msgfile,
1209                                 "message/rfc822");
1210                 g_free(msgfile);
1211         }
1212
1213         if (account->auto_sig)
1214                 compose_insert_sig(compose, FALSE);
1215
1216         if (prefs_common.linewrap_quote)
1217                 compose_wrap_all(compose);
1218
1219         gtk_text_buffer_get_start_iter(textbuf, &iter);
1220         gtk_text_buffer_place_cursor(textbuf, &iter);
1221
1222         gtk_widget_grab_focus(compose->header_last->entry);
1223
1224 #if 0 /* NEW COMPOSE GUI */
1225         if (account->protocol != A_NNTP)
1226                 gtk_widget_grab_focus(compose->to_entry);
1227         else
1228                 gtk_widget_grab_focus(compose->newsgroups_entry);
1229 #endif
1230
1231         return compose;
1232 }
1233
1234 void compose_reedit(MsgInfo *msginfo)
1235 {
1236         Compose *compose = NULL;
1237         PrefsAccount *account = NULL;
1238         GtkTextView *textview;
1239         GtkTextBuffer *textbuf;
1240         GtkTextMark *mark;
1241         GtkTextIter iter;
1242         FILE *fp;
1243         gchar buf[BUFFSIZE];
1244         gboolean use_signing = FALSE;
1245         gboolean use_encryption = FALSE;
1246         gchar *privacy_system = NULL;
1247
1248         g_return_if_fail(msginfo != NULL);
1249         g_return_if_fail(msginfo->folder != NULL);
1250
1251         if (compose_put_existing_to_front(msginfo))
1252                 return;
1253
1254         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1255                 gchar queueheader_buf[BUFFSIZE];
1256                 gint id, param;
1257
1258                 /* Select Account from queue headers */
1259                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1260                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1261                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1262                         account = account_find_from_id(id);
1263                 }
1264                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1265                                              sizeof(queueheader_buf), "NAID:")) {
1266                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1267                         account = account_find_from_id(id);
1268                 }
1269                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1270                                                     sizeof(queueheader_buf), "MAID:")) {
1271                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1272                         account = account_find_from_id(id);
1273                 }
1274                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1275                                                                 sizeof(queueheader_buf), "S:")) {
1276                         account = account_find_from_address(queueheader_buf);
1277                 }
1278                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1279                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1280                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1281                         use_signing = param;
1282
1283                 }
1284                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1285                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1286                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1287                         use_encryption = param;
1288                 }
1289                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1290                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1291                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1292                 }
1293                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1294                                              sizeof(queueheader_buf), "X-Priority: ")) {
1295                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1296                         compose->priority = param;
1297                 }
1298         } else
1299                 account = msginfo->folder->folder->account;
1300
1301         if (!account && prefs_common.reedit_account_autosel) {
1302                 gchar from[BUFFSIZE];
1303                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1304                         extract_address(from);
1305                         account = account_find_from_address(from);
1306                 }
1307         }
1308         if (!account) account = cur_account;
1309         g_return_if_fail(account != NULL);
1310
1311         compose = compose_create(account, COMPOSE_REEDIT);
1312         compose->privacy_system = privacy_system;
1313         compose_use_signing(compose, use_signing);
1314         compose_use_encryption(compose, use_encryption);
1315         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1316
1317         if (msginfo->folder->stype == F_QUEUE
1318         ||  msginfo->folder->stype == F_DRAFT) {
1319                 gchar queueheader_buf[BUFFSIZE];
1320
1321                 /* Set message save folder */
1322                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1323                         gint startpos = 0;
1324
1325                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1326                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1327                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1328                 }
1329         }
1330
1331         if (compose_parse_header(compose, msginfo) < 0) return;
1332         compose_reedit_set_entry(compose, msginfo);
1333
1334         textview = GTK_TEXT_VIEW(compose->text);
1335         textbuf = gtk_text_view_get_buffer(textview);
1336         mark = gtk_text_buffer_get_insert(textbuf);
1337         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1338
1339         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1340                                         G_CALLBACK(compose_changed_cb),
1341                                         compose);
1342
1343         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1344                 g_warning("Can't get text part\n");
1345         else {
1346                 gboolean prev_autowrap = compose->autowrap;
1347
1348                 compose->autowrap = FALSE;
1349                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1350                         strcrchomp(buf);
1351                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1352                 }
1353                 compose->autowrap = prev_autowrap;
1354                 fclose(fp);
1355         }
1356
1357         compose_attach_parts(compose, msginfo);
1358
1359         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1360                                         G_CALLBACK(compose_changed_cb),
1361                                         compose);
1362
1363         gtk_widget_grab_focus(compose->text);
1364
1365         if (prefs_common.auto_exteditor)
1366                 compose_exec_ext_editor(compose);
1367 }
1368
1369 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1370 {
1371         Compose *compose;
1372         gchar *filename;
1373         GtkItemFactory *ifactory;
1374         FolderItem *item;
1375
1376         g_return_val_if_fail(msginfo != NULL, NULL);
1377
1378         if (!account)
1379                 account = account_get_reply_account(msginfo,
1380                                         prefs_common.reply_account_autosel);
1381         g_return_val_if_fail(account != NULL, NULL);
1382
1383         compose = compose_create(account, COMPOSE_REDIRECT);
1384         ifactory = gtk_item_factory_from_widget(compose->menubar);
1385
1386         compose->replyinfo = NULL;
1387         compose->fwdinfo = NULL;
1388
1389         compose_show_first_last_header(compose, TRUE);
1390
1391         gtk_widget_grab_focus(compose->header_last->entry);
1392
1393         filename = procmsg_get_message_file_path(msginfo);
1394         if (filename == NULL)
1395                 return NULL;
1396
1397         compose->redirect_filename = filename;
1398
1399         /* Set save folder */
1400         item = msginfo->folder;
1401         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1402                 gchar *folderidentifier;
1403
1404                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1405                 folderidentifier = folder_item_get_identifier(item);
1406                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1407                 g_free(folderidentifier);
1408         }
1409
1410         compose_attach_parts(compose, msginfo);
1411
1412         if (msginfo->subject)
1413                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1414                                    msginfo->subject);
1415         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1416
1417         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1418         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1419
1420         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1421         menu_set_sensitive(ifactory, "/Add...", FALSE);
1422         menu_set_sensitive(ifactory, "/Remove", FALSE);
1423         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1424
1425         ifactory = gtk_item_factory_from_widget(compose->menubar);
1426         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1427         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1428         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1429         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1430         menu_set_sensitive(ifactory, "/Edit", FALSE);
1431         menu_set_sensitive(ifactory, "/Options", FALSE);
1432         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1433         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1434
1435         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1436         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1437         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1438         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1439         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1440         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1441         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1442
1443         return compose;
1444 }
1445
1446 GList *compose_get_compose_list(void)
1447 {
1448         return compose_list;
1449 }
1450
1451 void compose_entry_append(Compose *compose, const gchar *address,
1452                           ComposeEntryType type)
1453 {
1454         gchar *header;
1455         gchar *cur, *begin;
1456         gboolean in_quote = FALSE;
1457         if (!address || *address == '\0') return;
1458
1459         switch (type) {
1460         case COMPOSE_CC:
1461                 header = N_("Cc:");
1462                 break;
1463         case COMPOSE_BCC:
1464                 header = N_("Bcc:");
1465                 break;
1466         case COMPOSE_REPLYTO:
1467                 header = N_("Reply-To:");
1468                 break;
1469         case COMPOSE_NEWSGROUPS:
1470                 header = N_("Newsgroups:");
1471                 break;
1472         case COMPOSE_FOLLOWUPTO:
1473                 header = N_( "Followup-To:");
1474                 break;
1475         case COMPOSE_TO:
1476         default:
1477                 header = N_("To:");
1478                 break;
1479         }
1480         header = prefs_common.trans_hdr ? gettext(header) : header;
1481
1482         cur = begin = (gchar *)address;
1483
1484         /* we separate the line by commas, but not if we're inside a quoted
1485          * string */
1486         while (*cur != '\0') {
1487                 if (*cur == '"')
1488                         in_quote = !in_quote;
1489                 if (*cur == ',' && !in_quote) {
1490                         gchar *tmp = g_strdup(begin);
1491                         gchar *o_tmp = tmp;
1492                         tmp[cur-begin]='\0';
1493                         cur++;
1494                         begin = cur;
1495                         while (*tmp == ' ')
1496                                 tmp++;
1497                         compose_add_header_entry(compose, header, tmp);
1498                         g_free(o_tmp);
1499                         continue;
1500                 }
1501                 cur++;
1502         }
1503         if (begin < cur) {
1504                 gchar *tmp = g_strdup(begin);
1505                 gchar *o_tmp = tmp;
1506                 tmp[cur-begin]='\0';
1507                 cur++;
1508                 begin = cur;
1509                 while (*tmp == ' ')
1510                         tmp++;
1511                 compose_add_header_entry(compose, header, tmp);
1512                 g_free(o_tmp);
1513         }
1514 }
1515
1516 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1517 {
1518         static GtkStyle *bold_style = NULL;
1519         static GdkColor bold_color;
1520         GSList *h_list;
1521         GtkEntry *entry;
1522
1523         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1524                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1525                 if (gtk_entry_get_text(entry) &&
1526                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1527                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1528                         if (!bold_style) {
1529                                 PangoFontDescription *font_desc = NULL;
1530                                 gtkut_convert_int_to_gdk_color
1531                                         (prefs_common.color_new, &bold_color);
1532                                 bold_style = gtk_style_copy(gtk_widget_get_style
1533                                         (GTK_WIDGET(entry)));
1534                                 if (BOLD_FONT)
1535                                         font_desc = pango_font_description_from_string
1536                                                         (BOLD_FONT);
1537                                 if (font_desc) {
1538                                         if (bold_style->font_desc)
1539                                                 pango_font_description_free
1540                                                         (bold_style->font_desc);
1541                                         bold_style->font_desc = font_desc;
1542                                 }
1543                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1544                         }
1545                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1546                 }
1547         }
1548 }
1549
1550 void compose_toolbar_cb(gint action, gpointer data)
1551 {
1552         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1553         Compose *compose = (Compose*)toolbar_item->parent;
1554
1555         g_return_if_fail(compose != NULL);
1556
1557         switch(action) {
1558         case A_SEND:
1559                 compose_send_cb(compose, 0, NULL);
1560                 break;
1561         case A_SENDL:
1562                 compose_send_later_cb(compose, 0, NULL);
1563                 break;
1564         case A_DRAFT:
1565                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1566                 break;
1567         case A_INSERT:
1568                 compose_insert_file_cb(compose, 0, NULL);
1569                 break;
1570         case A_ATTACH:
1571                 compose_attach_cb(compose, 0, NULL);
1572                 break;
1573         case A_SIG:
1574                 compose_insert_sig(compose, FALSE);
1575                 break;
1576         case A_EXTEDITOR:
1577                 compose_ext_editor_cb(compose, 0, NULL);
1578                 break;
1579         case A_LINEWRAP_CURRENT:
1580                 compose_wrap_paragraph(compose, NULL);
1581                 break;
1582         case A_LINEWRAP_ALL:
1583                 compose_wrap_all(compose);
1584                 break;
1585         case A_ADDRBOOK:
1586                 compose_address_cb(compose, 0, NULL);
1587                 break;
1588 #ifdef USE_ASPELL
1589         case A_CHECK_SPELLING:
1590                 compose_check_all(compose);
1591                 break;
1592 #endif
1593         default:
1594                 break;
1595         }
1596 }
1597
1598 static void compose_entries_set(Compose *compose, const gchar *mailto)
1599 {
1600         gchar *to = NULL;
1601         gchar *cc = NULL;
1602         gchar *subject = NULL;
1603         gchar *body = NULL;
1604         gchar *temp = NULL;
1605         gint  len = 0;
1606
1607         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1608
1609         if (to)
1610                 compose_entry_append(compose, to, COMPOSE_TO);
1611         if (cc)
1612                 compose_entry_append(compose, cc, COMPOSE_CC);
1613         if (subject) {
1614                 if (!g_utf8_validate (subject, -1, NULL)) {
1615                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1616                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1617                         g_free(temp);
1618                 } else {
1619                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1620                 }
1621         }
1622         if (body) {
1623                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1624                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1625                 GtkTextMark *mark;
1626                 GtkTextIter iter;
1627                 gboolean prev_autowrap = compose->autowrap;
1628
1629                 compose->autowrap = FALSE;
1630
1631                 mark = gtk_text_buffer_get_insert(buffer);
1632                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1633
1634                 if (!g_utf8_validate (body, -1, NULL)) {
1635                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1636                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1637                         g_free(temp);
1638                 } else {
1639                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1640                 }
1641                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1642
1643                 compose->autowrap = prev_autowrap;
1644                 if (compose->autowrap)
1645                         compose_wrap_all(compose);
1646         }
1647
1648         g_free(to);
1649         g_free(cc);
1650         g_free(subject);
1651         g_free(body);
1652 }
1653
1654 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1655 {
1656         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1657                                        {"Cc:",          NULL, TRUE},
1658                                        {"References:",  NULL, FALSE},
1659                                        {"Bcc:",         NULL, TRUE},
1660                                        {"Newsgroups:",  NULL, TRUE},
1661                                        {"Followup-To:", NULL, TRUE},
1662                                        {"List-Post:",   NULL, FALSE},
1663                                        {"X-Priority:",  NULL, FALSE},
1664                                        {NULL,           NULL, FALSE}};
1665
1666         enum
1667         {
1668                 H_REPLY_TO      = 0,
1669                 H_CC            = 1,
1670                 H_REFERENCES    = 2,
1671                 H_BCC           = 3,
1672                 H_NEWSGROUPS    = 4,
1673                 H_FOLLOWUP_TO   = 5,
1674                 H_LIST_POST     = 6,
1675                 H_X_PRIORITY    = 7
1676         };
1677
1678         FILE *fp;
1679
1680         g_return_val_if_fail(msginfo != NULL, -1);
1681
1682         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1683         procheader_get_header_fields(fp, hentry);
1684         fclose(fp);
1685
1686         if (hentry[H_REPLY_TO].body != NULL) {
1687                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1688                         compose->replyto =
1689                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1690                                                    NULL);
1691                 }
1692                 g_free(hentry[H_REPLY_TO].body);
1693                 hentry[H_REPLY_TO].body = NULL;
1694         }
1695         if (hentry[H_CC].body != NULL) {
1696                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1697                 g_free(hentry[H_CC].body);
1698                 hentry[H_CC].body = NULL;
1699         }
1700         if (hentry[H_REFERENCES].body != NULL) {
1701                 if (compose->mode == COMPOSE_REEDIT)
1702                         compose->references = hentry[H_REFERENCES].body;
1703                 else {
1704                         compose->references = compose_parse_references
1705                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1706                         g_free(hentry[H_REFERENCES].body);
1707                 }
1708                 hentry[H_REFERENCES].body = NULL;
1709         }
1710         if (hentry[H_BCC].body != NULL) {
1711                 if (compose->mode == COMPOSE_REEDIT)
1712                         compose->bcc =
1713                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1714                 g_free(hentry[H_BCC].body);
1715                 hentry[H_BCC].body = NULL;
1716         }
1717         if (hentry[H_NEWSGROUPS].body != NULL) {
1718                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1719                 hentry[H_NEWSGROUPS].body = NULL;
1720         }
1721         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1722                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1723                         compose->followup_to =
1724                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1725                                                    NULL);
1726                 }
1727                 g_free(hentry[H_FOLLOWUP_TO].body);
1728                 hentry[H_FOLLOWUP_TO].body = NULL;
1729         }
1730         if (hentry[H_LIST_POST].body != NULL) {
1731                 gchar *to = NULL;
1732
1733                 extract_address(hentry[H_LIST_POST].body);
1734                 if (hentry[H_LIST_POST].body[0] != '\0') {
1735                         scan_mailto_url(hentry[H_LIST_POST].body,
1736                                         &to, NULL, NULL, NULL, NULL);
1737                         if (to) {
1738                                 g_free(compose->ml_post);
1739                                 compose->ml_post = to;
1740                         }
1741                 }
1742                 g_free(hentry[H_LIST_POST].body);
1743                 hentry[H_LIST_POST].body = NULL;
1744         }
1745
1746         /* CLAWS - X-Priority */
1747         if (compose->mode == COMPOSE_REEDIT)
1748                 if (hentry[H_X_PRIORITY].body != NULL) {
1749                         gint priority;
1750
1751                         priority = atoi(hentry[H_X_PRIORITY].body);
1752                         g_free(hentry[H_X_PRIORITY].body);
1753
1754                         hentry[H_X_PRIORITY].body = NULL;
1755
1756                         if (priority < PRIORITY_HIGHEST ||
1757                             priority > PRIORITY_LOWEST)
1758                                 priority = PRIORITY_NORMAL;
1759
1760                         compose->priority =  priority;
1761                 }
1762
1763         if (compose->mode == COMPOSE_REEDIT) {
1764                 if (msginfo->inreplyto && *msginfo->inreplyto)
1765                         compose->inreplyto = g_strdup(msginfo->inreplyto);
1766                 return 0;
1767         }
1768
1769         if (msginfo->msgid && *msginfo->msgid)
1770                 compose->inreplyto = g_strdup(msginfo->msgid);
1771
1772         if (!compose->references) {
1773                 if (msginfo->msgid && *msginfo->msgid) {
1774                         if (msginfo->inreplyto && *msginfo->inreplyto)
1775                                 compose->references =
1776                                         g_strdup_printf("<%s>\n\t<%s>",
1777                                                         msginfo->inreplyto,
1778                                                         msginfo->msgid);
1779                         else
1780                                 compose->references =
1781                                         g_strconcat("<", msginfo->msgid, ">",
1782                                                     NULL);
1783                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
1784                         compose->references =
1785                                 g_strconcat("<", msginfo->inreplyto, ">",
1786                                             NULL);
1787                 }
1788         }
1789
1790         return 0;
1791 }
1792
1793 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1794 {
1795         GSList *ref_id_list, *cur;
1796         GString *new_ref;
1797         gchar *new_ref_str;
1798
1799         ref_id_list = references_list_append(NULL, ref);
1800         if (!ref_id_list) return NULL;
1801         if (msgid && *msgid)
1802                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1803
1804         for (;;) {
1805                 gint len = 0;
1806
1807                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1808                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1809                         len += strlen((gchar *)cur->data) + 5;
1810
1811                 if (len > MAX_REFERENCES_LEN) {
1812                         /* remove second message-ID */
1813                         if (ref_id_list && ref_id_list->next &&
1814                             ref_id_list->next->next) {
1815                                 g_free(ref_id_list->next->data);
1816                                 ref_id_list = g_slist_remove
1817                                         (ref_id_list, ref_id_list->next->data);
1818                         } else {
1819                                 slist_free_strings(ref_id_list);
1820                                 g_slist_free(ref_id_list);
1821                                 return NULL;
1822                         }
1823                 } else
1824                         break;
1825         }
1826
1827         new_ref = g_string_new("");
1828         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1829                 if (new_ref->len > 0)
1830                         g_string_append(new_ref, "\n\t");
1831                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
1832         }
1833
1834         slist_free_strings(ref_id_list);
1835         g_slist_free(ref_id_list);
1836
1837         new_ref_str = new_ref->str;
1838         g_string_free(new_ref, FALSE);
1839
1840         return new_ref_str;
1841 }
1842
1843 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1844                                 const gchar *fmt, const gchar *qmark,
1845                                 const gchar *body)
1846 {
1847         static MsgInfo dummyinfo;
1848         gchar *quote_str = NULL;
1849         gchar *buf;
1850         gchar *p, *lastp;
1851         gint len;
1852         gboolean prev_autowrap;
1853         const gchar *trimmed_body = body;
1854
1855         if (!msginfo)
1856                 msginfo = &dummyinfo;
1857
1858         if (qmark != NULL) {
1859                 quote_fmt_init(msginfo, NULL, NULL);
1860                 quote_fmt_scan_string(qmark);
1861                 quote_fmt_parse();
1862
1863                 buf = quote_fmt_get_buffer();
1864                 if (buf == NULL)
1865                         alertpanel_error(_("Quote mark format error."));
1866                 else
1867                         Xstrdup_a(quote_str, buf, return NULL)
1868         }
1869
1870         if (fmt && *fmt != '\0') {
1871                 while (trimmed_body && strlen(trimmed_body) > 1
1872                         && trimmed_body[0]=='\n')
1873                         *trimmed_body++;
1874
1875                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1876                 quote_fmt_scan_string(fmt);
1877                 quote_fmt_parse();
1878
1879                 buf = quote_fmt_get_buffer();
1880                 if (buf == NULL) {
1881                         alertpanel_error(_("Message reply/forward format error."));
1882                         return NULL;
1883                 }
1884         } else
1885                 buf = "";
1886
1887         prev_autowrap = compose->autowrap;
1888         compose->autowrap = FALSE;
1889
1890         for (p = buf; *p != '\0'; ) {
1891                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1892                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1893                 GtkTextMark *mark;
1894                 GtkTextIter iter;
1895
1896                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1897                                         G_CALLBACK(compose_changed_cb),
1898                                         compose);
1899                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1900                                         G_CALLBACK(text_inserted),
1901                                         compose);
1902
1903                 mark = gtk_text_buffer_get_insert(buffer);
1904                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1905
1906                 lastp = strchr(p, '\n');
1907                 len = lastp ? lastp - p + 1 : -1;
1908
1909                 gtk_text_buffer_insert(buffer, &iter, p, len);
1910
1911                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1912                                         G_CALLBACK(compose_changed_cb),
1913                                         compose);
1914                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1915                                         G_CALLBACK(text_inserted),
1916                                         compose);
1917
1918                 if (lastp)
1919                         p = lastp + 1;
1920                 else
1921                         break;
1922         }
1923
1924         compose->autowrap = prev_autowrap;
1925         if (compose->autowrap)
1926                 compose_wrap_all(compose);
1927
1928         return buf;
1929 }
1930
1931 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1932                                     gboolean to_all, gboolean to_ml,
1933                                     gboolean to_sender,
1934                                     gboolean followup_and_reply_to)
1935 {
1936         GSList *cc_list = NULL;
1937         GSList *cur;
1938         gchar *from = NULL;
1939         gchar *replyto = NULL;
1940         GHashTable *to_table;
1941
1942         g_return_if_fail(compose->account != NULL);
1943         g_return_if_fail(msginfo != NULL);
1944
1945         if (compose->account->protocol != A_NNTP) {
1946                 if (!compose->replyto && to_ml && compose->ml_post
1947                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1948                         compose_entry_append(compose,
1949                                            compose->ml_post,
1950                                            COMPOSE_TO);
1951                 else if (!(to_all || to_sender)
1952                          && msginfo->folder
1953                          && msginfo->folder->prefs->enable_default_reply_to) {
1954                         compose_entry_append(compose,
1955                             msginfo->folder->prefs->default_reply_to,
1956                             COMPOSE_TO);
1957                 } else
1958                         compose_entry_append(compose,
1959                                  (compose->replyto && !to_sender)
1960                                   ? compose->replyto :
1961                                   msginfo->from ? msginfo->from : "",
1962                                   COMPOSE_TO);
1963         } else {
1964                 if (to_sender || (compose->followup_to &&
1965                         !strncmp(compose->followup_to, "poster", 6)))
1966                         compose_entry_append
1967                                 (compose,
1968                                  (compose->replyto ? compose->replyto :
1969                                         msginfo->from ? msginfo->from : ""),
1970                                  COMPOSE_TO);
1971
1972                 else if (followup_and_reply_to || to_all) {
1973                         compose_entry_append
1974                                 (compose,
1975                                  (compose->replyto ? compose->replyto :
1976                                  msginfo->from ? msginfo->from : ""),
1977                                  COMPOSE_TO);
1978
1979                         compose_entry_append
1980                                 (compose,
1981                                  compose->followup_to ? compose->followup_to :
1982                                  compose->newsgroups ? compose->newsgroups : "",
1983                                  COMPOSE_NEWSGROUPS);
1984                 }
1985                 else
1986                         compose_entry_append
1987                                 (compose,
1988                                  compose->followup_to ? compose->followup_to :
1989                                  compose->newsgroups ? compose->newsgroups : "",
1990                                  COMPOSE_NEWSGROUPS);
1991         }
1992
1993         if (msginfo->subject && *msginfo->subject) {
1994                 gchar *buf, *buf2;
1995                 guchar *p;
1996
1997                 buf = p = g_strdup(msginfo->subject);
1998                 p += subject_get_prefix_length(p);
1999                 memmove(buf, p, strlen(p) + 1);
2000
2001                 buf2 = g_strdup_printf("Re: %s", buf);
2002                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2003
2004                 g_free(buf2);
2005                 g_free(buf);
2006         } else
2007                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2008
2009         if (to_ml && compose->ml_post) return;
2010         if (!to_all || compose->account->protocol == A_NNTP) return;
2011
2012         if (compose->replyto) {
2013                 Xstrdup_a(replyto, compose->replyto, return);
2014                 extract_address(replyto);
2015         }
2016         if (msginfo->from) {
2017                 Xstrdup_a(from, msginfo->from, return);
2018                 extract_address(from);
2019         }
2020
2021         if (replyto && from)
2022                 cc_list = address_list_append_with_comments(cc_list, from);
2023         if (to_all && msginfo->folder &&
2024             msginfo->folder->prefs->enable_default_reply_to)
2025                 cc_list = address_list_append_with_comments(cc_list,
2026                                 msginfo->folder->prefs->default_reply_to);
2027         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2028         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2029
2030         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2031         if (replyto)
2032                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2033         if (compose->account)
2034                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2035                                     GINT_TO_POINTER(1));
2036
2037         /* remove address on To: and that of current account */
2038         for (cur = cc_list; cur != NULL; ) {
2039                 GSList *next = cur->next;
2040                 gchar *addr;
2041
2042                 addr = g_strdup(cur->data);
2043                 extract_address(addr);
2044
2045                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2046                         cc_list = g_slist_remove(cc_list, cur->data);
2047                 else
2048                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2049
2050                 cur = next;
2051         }
2052         hash_free_strings(to_table);
2053         g_hash_table_destroy(to_table);
2054
2055         if (cc_list) {
2056                 for (cur = cc_list; cur != NULL; cur = cur->next)
2057                         compose_entry_append(compose, (gchar *)cur->data,
2058                                              COMPOSE_CC);
2059                 slist_free_strings(cc_list);
2060                 g_slist_free(cc_list);
2061         }
2062
2063 }
2064
2065 #define SET_ENTRY(entry, str) \
2066 { \
2067         if (str && *str) \
2068                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2069 }
2070
2071 #define SET_ADDRESS(type, str) \
2072 { \
2073         if (str && *str) \
2074                 compose_entry_append(compose, str, type); \
2075 }
2076
2077 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2078 {
2079         g_return_if_fail(msginfo != NULL);
2080
2081         SET_ENTRY(subject_entry, msginfo->subject);
2082         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2083         SET_ADDRESS(COMPOSE_CC, compose->cc);
2084         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2085         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2086         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2087         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2088
2089         compose_update_priority_menu_item(compose);
2090         compose_update_privacy_system_menu_item(compose);
2091         compose_show_first_last_header(compose, TRUE);
2092 }
2093
2094 #undef SET_ENTRY
2095 #undef SET_ADDRESS
2096
2097 static void compose_insert_sig(Compose *compose, gboolean replace)
2098 {
2099         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2100         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2101         GtkTextMark *mark;
2102         GtkTextIter iter;
2103         gint cur_pos;
2104         gboolean prev_autowrap;
2105
2106
2107         g_return_if_fail(compose->account != NULL);
2108
2109         prev_autowrap = compose->autowrap;
2110         compose->autowrap = FALSE;
2111
2112         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2113                                         G_CALLBACK(compose_changed_cb),
2114                                         compose);
2115
2116         mark = gtk_text_buffer_get_insert(buffer);
2117         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2118         cur_pos = gtk_text_iter_get_offset (&iter);
2119
2120         gtk_text_buffer_get_end_iter(buffer, &iter);
2121
2122         if (replace && compose->sig_str) {
2123                 gboolean found;
2124                 GtkTextIter first_iter, start_iter, end_iter;
2125
2126                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2127
2128                 if (compose->sig_str[0] == '\0')
2129                         found = FALSE;
2130                 else
2131                         found = gtk_text_iter_forward_search(&first_iter,
2132                                                              compose->sig_str,
2133                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2134                                                              &start_iter, &end_iter,
2135                                                              NULL);
2136
2137                 if (found) {
2138                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2139                         iter = start_iter;
2140                 }
2141         }
2142
2143         g_free(compose->sig_str);
2144         compose->sig_str = compose_get_signature_str(compose);
2145         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2146                 compose->sig_str = g_strdup("");
2147
2148         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2149
2150         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2151                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2152
2153         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2154         gtk_text_buffer_place_cursor(buffer, &iter);
2155
2156         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2157                                         G_CALLBACK(compose_changed_cb),
2158                                         compose);
2159
2160         compose->autowrap = prev_autowrap;
2161         if (compose->autowrap)
2162                 compose_wrap_all(compose);
2163 }
2164
2165 static gchar *compose_get_signature_str(Compose *compose)
2166 {
2167         gchar *sig_body = NULL;
2168         gchar *sig_str = NULL;
2169         gchar *utf8_sig_str = NULL;
2170
2171         g_return_val_if_fail(compose->account != NULL, NULL);
2172
2173         if (!compose->account->sig_path)
2174                 return NULL;
2175
2176         if (compose->account->sig_type == SIG_FILE) {
2177                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2178                         g_warning("can't open signature file: %s\n",
2179                                   compose->account->sig_path);
2180                         return NULL;
2181                 }
2182         }
2183
2184         if (compose->account->sig_type == SIG_COMMAND)
2185                 sig_body = get_command_output(compose->account->sig_path);
2186         else {
2187                 gchar *tmp;
2188
2189                 tmp = file_read_to_str(compose->account->sig_path);
2190                 if (!tmp)
2191                         return NULL;
2192                 sig_body = normalize_newlines(tmp);
2193                 g_free(tmp);
2194         }
2195
2196         if (compose->account->sig_sep) {
2197                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2198                                       NULL);
2199                 g_free(sig_body);
2200         } else
2201                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2202
2203         if (sig_str) {
2204                 if (!g_utf8_validate(sig_str,1, NULL)) {
2205                         utf8_sig_str = conv_codeset_strdup
2206                                 (sig_str, conv_get_locale_charset_str(), CS_INTERNAL);
2207                         g_free(sig_str);
2208                 } else
2209                         utf8_sig_str = sig_str;
2210         }
2211
2212         return utf8_sig_str;
2213 }
2214
2215 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2216 {
2217         GtkTextView *text;
2218         GtkTextBuffer *buffer;
2219         GtkTextMark *mark;
2220         GtkTextIter iter;
2221         const gchar *cur_encoding;
2222         gchar buf[BUFFSIZE];
2223         gint len;
2224         FILE *fp;
2225         gboolean prev_autowrap;
2226         gboolean badtxt = FALSE;
2227
2228         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2229
2230         if ((fp = fopen(file, "rb")) == NULL) {
2231                 FILE_OP_ERROR(file, "fopen");
2232                 return COMPOSE_INSERT_READ_ERROR;
2233         }
2234
2235         prev_autowrap = compose->autowrap;
2236         compose->autowrap = FALSE;
2237
2238         text = GTK_TEXT_VIEW(compose->text);
2239         buffer = gtk_text_view_get_buffer(text);
2240         mark = gtk_text_buffer_get_insert(buffer);
2241         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2242
2243         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2244                                         G_CALLBACK(text_inserted),
2245                                         compose);
2246
2247         cur_encoding = conv_get_locale_charset_str();
2248
2249         while (fgets(buf, sizeof(buf), fp) != NULL) {
2250                 gchar *str;
2251
2252                 str = conv_codeset_strdup(buf, cur_encoding, CS_INTERNAL);
2253                 if (!str) continue;
2254
2255                 /* strip <CR> if DOS/Windows file,
2256                    replace <CR> with <LF> if Macintosh file. */
2257                 strcrchomp(str);
2258                 len = strlen(str);
2259                 if (len > 0 && str[len - 1] != '\n') {
2260                         while (--len >= 0)
2261                                 if (str[len] == '\r') str[len] = '\n';
2262                 }
2263
2264                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2265                 g_free(str);
2266         }
2267
2268         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2269                                           G_CALLBACK(text_inserted),
2270                                           compose);
2271         compose->autowrap = prev_autowrap;
2272         if (compose->autowrap)
2273                 compose_wrap_all(compose);
2274
2275         fclose(fp);
2276
2277         if (badtxt)
2278                 return COMPOSE_INSERT_INVALID_CHARACTER;
2279         else
2280                 return COMPOSE_INSERT_SUCCESS;
2281 }
2282
2283 static void compose_attach_append(Compose *compose, const gchar *file,
2284                                   const gchar *filename,
2285                                   const gchar *content_type)
2286 {
2287         AttachInfo *ainfo;
2288         GtkTreeIter iter;
2289         FILE *fp;
2290         off_t size;
2291         GAuto *auto_ainfo;
2292         gchar *size_text;
2293         GtkListStore *store;
2294         gchar *name;
2295
2296         if (!is_file_exist(file)) {
2297                 g_warning("File %s doesn't exist\n", filename);
2298                 return;
2299         }
2300         if ((size = get_file_size(file)) < 0) {
2301                 g_warning("Can't get file size of %s\n", filename);
2302                 return;
2303         }
2304         if (size == 0) {
2305                 alertpanel_notice(_("File %s is empty."), filename);
2306                 return;
2307         }
2308         if ((fp = fopen(file, "rb")) == NULL) {
2309                 alertpanel_error(_("Can't read %s."), filename);
2310                 return;
2311         }
2312         fclose(fp);
2313
2314 #if 0 /* NEW COMPOSE GUI */
2315         if (!compose->use_attach) {
2316                 GtkItemFactory *ifactory;
2317
2318                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2319                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2320         }
2321 #endif
2322         ainfo = g_new0(AttachInfo, 1);
2323         auto_ainfo = g_auto_pointer_new_with_free
2324                         (ainfo, (GFreeFunc) compose_attach_info_free);
2325         ainfo->file = g_strdup(file);
2326
2327         if (content_type) {
2328                 ainfo->content_type = g_strdup(content_type);
2329                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2330                         MsgInfo *msginfo;
2331                         MsgFlags flags = {0, 0};
2332
2333                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2334                                 ainfo->encoding = ENC_7BIT;
2335                         else
2336                                 ainfo->encoding = ENC_8BIT;
2337
2338                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2339                         if (msginfo && msginfo->subject)
2340                                 name = g_strdup(msginfo->subject);
2341                         else
2342                                 name = g_path_get_basename(filename ? filename : file);
2343
2344                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2345
2346                         procmsg_msginfo_free(msginfo);
2347                 } else {
2348                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2349                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2350                         else
2351                                 ainfo->encoding = ENC_BASE64;
2352                         name = g_path_get_basename(filename ? filename : file);
2353                         ainfo->name = g_strdup(name);
2354                 }
2355                 g_free(name);
2356         } else {
2357                 ainfo->content_type = procmime_get_mime_type(file);
2358                 if (!ainfo->content_type) {
2359                         ainfo->content_type =
2360                                 g_strdup("application/octet-stream");
2361                         ainfo->encoding = ENC_BASE64;
2362                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2363                         ainfo->encoding =
2364                                 procmime_get_encoding_for_text_file(file);
2365                 else
2366                         ainfo->encoding = ENC_BASE64;
2367                 name = g_path_get_basename(filename ? filename : file);
2368                 ainfo->name = g_strdup(name);
2369                 g_free(name);
2370         }
2371
2372         if (!strcmp(ainfo->content_type, "unknown")) {
2373                 g_free(ainfo->content_type);
2374                 ainfo->content_type = g_strdup("application/octet-stream");
2375         }
2376
2377         ainfo->size = size;
2378         size_text = to_human_readable(size);
2379
2380         store = GTK_LIST_STORE(gtk_tree_view_get_model
2381                         (GTK_TREE_VIEW(compose->attach_clist)));
2382
2383         gtk_list_store_append(store, &iter);
2384         gtk_list_store_set(store, &iter,
2385                            COL_MIMETYPE, ainfo->content_type,
2386                            COL_SIZE, size_text,
2387                            COL_NAME, ainfo->name,
2388                            COL_DATA, ainfo,
2389                            COL_AUTODATA, auto_ainfo,
2390                            -1);
2391
2392         g_auto_pointer_free(auto_ainfo);
2393 }
2394
2395 static void compose_use_signing(Compose *compose, gboolean use_signing)
2396 {
2397         GtkItemFactory *ifactory;
2398         GtkWidget *menuitem = NULL;
2399
2400         compose->use_signing = use_signing;
2401         ifactory = gtk_item_factory_from_widget(compose->menubar);
2402         menuitem = gtk_item_factory_get_item
2403                 (ifactory, "/Options/Sign");
2404         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2405                                        use_signing);
2406 }
2407
2408 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2409 {
2410         GtkItemFactory *ifactory;
2411         GtkWidget *menuitem = NULL;
2412
2413         compose->use_encryption = use_encryption;
2414         ifactory = gtk_item_factory_from_widget(compose->menubar);
2415         menuitem = gtk_item_factory_get_item
2416                 (ifactory, "/Options/Encrypt");
2417
2418         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2419                                        use_encryption);
2420 }
2421
2422 #define NEXT_PART_NOT_CHILD(info)  \
2423 {  \
2424         node = info->node;  \
2425         while (node->children)  \
2426                 node = g_node_last_child(node);  \
2427         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2428 }
2429
2430 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2431 {
2432         MimeInfo *mimeinfo;
2433         MimeInfo *child;
2434         MimeInfo *firsttext = NULL;
2435         MimeInfo *encrypted = NULL;
2436         GNode    *node;
2437         gchar *outfile;
2438         const gchar *partname = NULL;
2439
2440         mimeinfo = procmime_scan_message(msginfo);
2441         if (!mimeinfo) return;
2442
2443         if (mimeinfo->node->children == NULL) {
2444                 procmime_mimeinfo_free_all(mimeinfo);
2445                 return;
2446         }
2447
2448         /* find first content part */
2449         child = (MimeInfo *) mimeinfo->node->children->data;
2450         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2451                 child = (MimeInfo *)child->node->children->data;
2452
2453         if (child->type == MIMETYPE_TEXT) {
2454                 firsttext = child;
2455                 debug_print("First text part found\n");
2456         } else if (compose->mode == COMPOSE_REEDIT &&
2457                  child->type == MIMETYPE_APPLICATION &&
2458                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2459                 AlertValue val;
2460                 val = alertpanel(_("Encrypted message"),
2461                                  _("Cannot re-edit an encrypted message. \n"
2462                                    "Discard encrypted part?"),
2463                                  _("Yes"), _("No"), NULL);
2464                 if (val == G_ALERTDEFAULT)
2465                         encrypted = (MimeInfo *)child->node->parent->data;
2466         }
2467
2468         child = (MimeInfo *) mimeinfo->node->children->data;
2469         while (child != NULL) {
2470                 if (child == encrypted) {
2471                         /* skip this part of tree */
2472                         NEXT_PART_NOT_CHILD(child);
2473                         continue;
2474                 }
2475
2476                 if (child->type == MIMETYPE_MULTIPART) {
2477                         /* get the actual content */
2478                         child = procmime_mimeinfo_next(child);
2479                         continue;
2480                 }
2481
2482                 if (child == firsttext) {
2483                         child = procmime_mimeinfo_next(child);
2484                         continue;
2485                 }
2486
2487                 outfile = procmime_get_tmp_file_name(child);
2488                 if (procmime_get_part(outfile, child) < 0)
2489                         g_warning("Can't get the part of multipart message.");
2490                 else {
2491                         gchar *content_type;
2492
2493                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2494                         partname = procmime_mimeinfo_get_parameter(child, "name");
2495                         if (partname == NULL)
2496                                 partname = "";
2497                         compose_attach_append(compose, outfile,
2498                                               partname, content_type);
2499                         g_free(content_type);
2500                 }
2501                 g_free(outfile);
2502                 NEXT_PART_NOT_CHILD(child);
2503         }
2504         procmime_mimeinfo_free_all(mimeinfo);
2505 }
2506
2507 #undef NEXT_PART_NOT_CHILD
2508
2509
2510
2511 typedef enum {
2512         WAIT_FOR_INDENT_CHAR,
2513         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2514 } IndentState;
2515
2516 /* return indent length, we allow:
2517    indent characters followed by indent characters or spaces/tabs,
2518    alphabets and numbers immediately followed by indent characters,
2519    and the repeating sequences of the above
2520    If quote ends with multiple spaces, only the first one is included. */
2521 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2522                                     const GtkTextIter *start, gint *len)
2523 {
2524         GtkTextIter iter = *start;
2525         gunichar wc;
2526         gchar ch[6];
2527         gint clen;
2528         IndentState state = WAIT_FOR_INDENT_CHAR;
2529         gboolean is_space;
2530         gboolean is_indent;
2531         gint alnum_count = 0;
2532         gint space_count = 0;
2533         gint quote_len = 0;
2534
2535         if (prefs_common.quote_chars == NULL) {
2536                 return 0 ;
2537         }
2538
2539         while (!gtk_text_iter_ends_line(&iter)) {
2540                 wc = gtk_text_iter_get_char(&iter);
2541                 if (g_unichar_iswide(wc))
2542                         break;
2543                 clen = g_unichar_to_utf8(wc, ch);
2544                 if (clen != 1)
2545                         break;
2546
2547                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2548                 is_space = g_unichar_isspace(wc);
2549
2550                 if (state == WAIT_FOR_INDENT_CHAR) {
2551                         if (!is_indent && !g_unichar_isalnum(wc))
2552                                 break;
2553                         if (is_indent) {
2554                                 quote_len += alnum_count + space_count + 1;
2555                                 alnum_count = space_count = 0;
2556                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2557                         } else
2558                                 alnum_count++;
2559                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2560                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2561                                 break;
2562                         if (is_space)
2563                                 space_count++;
2564                         else if (is_indent) {
2565                                 quote_len += alnum_count + space_count + 1;
2566                                 alnum_count = space_count = 0;
2567                         } else {
2568                                 alnum_count++;
2569                                 state = WAIT_FOR_INDENT_CHAR;
2570                         }
2571                 }
2572
2573                 gtk_text_iter_forward_char(&iter);
2574         }
2575
2576         if (quote_len > 0 && space_count > 0)
2577                 quote_len++;
2578
2579         if (len)
2580                 *len = quote_len;
2581
2582         if (quote_len > 0) {
2583                 iter = *start;
2584                 gtk_text_iter_forward_chars(&iter, quote_len);
2585                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2586         }
2587
2588         return NULL;
2589 }
2590
2591 /* return TRUE if the line is itemized */
2592 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2593                                     const GtkTextIter *start)
2594 {
2595         GtkTextIter iter = *start;
2596         gunichar wc;
2597         gchar ch[6];
2598         gint clen;
2599
2600         if (gtk_text_iter_ends_line(&iter))
2601                 return FALSE;
2602
2603         while (1) {
2604                 wc = gtk_text_iter_get_char(&iter);
2605                 if (!g_unichar_isspace(wc))
2606                         break;
2607                 gtk_text_iter_forward_char(&iter);
2608                 if (gtk_text_iter_ends_line(&iter))
2609                         return FALSE;
2610         }
2611
2612         clen = g_unichar_to_utf8(wc, ch);
2613         if (clen != 1)
2614                 return FALSE;
2615
2616         if (!strchr("*-+", ch[0]))
2617                 return FALSE;
2618
2619         gtk_text_iter_forward_char(&iter);
2620         if (gtk_text_iter_ends_line(&iter))
2621                 return FALSE;
2622         wc = gtk_text_iter_get_char(&iter);
2623         if (g_unichar_isspace(wc))
2624                 return TRUE;
2625
2626         return FALSE;
2627 }
2628
2629 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
2630                                            const GtkTextIter *start,
2631                                            GtkTextIter *break_pos,
2632                                            gint max_col,
2633                                            gint quote_len)
2634 {
2635         GtkTextIter iter = *start, line_end = *start;
2636         PangoLogAttr *attrs;
2637         gchar *str;
2638         gchar *p;
2639         gint len;
2640         gint i;
2641         gint col = 0;
2642         gint pos = 0;
2643         gboolean can_break = FALSE;
2644         gboolean do_break = FALSE;
2645
2646         gtk_text_iter_forward_to_line_end(&line_end);
2647         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
2648         len = g_utf8_strlen(str, -1);
2649         /* g_print("breaking line: %d: %s (len = %d)\n",
2650                 gtk_text_iter_get_line(&iter), str, len); */
2651         attrs = g_new(PangoLogAttr, len + 1);
2652
2653         pango_default_break(str, -1, NULL, attrs, len + 1);
2654
2655         p = str;
2656
2657         /* skip quote and leading spaces */
2658         for (i = 0; *p != '\0' && i < len; i++) {
2659                 gunichar wc;
2660
2661                 wc = g_utf8_get_char(p);
2662                 if (i >= quote_len && !g_unichar_isspace(wc))
2663                         break;
2664                 if (g_unichar_iswide(wc))
2665                         col += 2;
2666                 else if (*p == '\t')
2667                         col += 8;
2668                 else
2669                         col++;
2670                 p = g_utf8_next_char(p);
2671         }
2672
2673         for (; *p != '\0' && i < len; i++) {
2674                 PangoLogAttr *attr = attrs + i;
2675                 gunichar wc;
2676                 gint uri_len;
2677
2678                 if (attr->is_line_break && can_break)
2679                         pos = i;
2680
2681                 /* don't wrap URI */
2682                 if ((uri_len = get_uri_len(p)) > 0) {
2683                         col += uri_len;
2684                         if (pos > 0 && col > max_col) {
2685                                 do_break = TRUE;
2686                                 break;
2687                         }
2688                         i += uri_len - 1;
2689                         p += uri_len;
2690                         can_break = TRUE;
2691                         continue;
2692                 }
2693
2694                 wc = g_utf8_get_char(p);
2695                 if (g_unichar_iswide(wc))
2696                         col += 2;
2697                 else if (*p == '\t')
2698                         col += 8;
2699                 else
2700                         col++;
2701                 if (pos > 0 && col > max_col) {
2702                         do_break = TRUE;
2703                         break;
2704                 }
2705
2706                 p = g_utf8_next_char(p);
2707                 can_break = TRUE;
2708         }
2709
2710         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
2711
2712         g_free(attrs);
2713         g_free(str);
2714
2715         *break_pos = *start;
2716         gtk_text_iter_set_line_offset(break_pos, pos);
2717
2718         return do_break;
2719 }
2720
2721 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
2722 {
2723         GtkTextIter start = *iter;
2724         GtkTextIter end_iter;
2725         int start_pos = gtk_text_iter_get_offset(&start);
2726
2727         if (!compose->account->sig_sep)
2728                 return FALSE;
2729
2730         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2731                 start_pos+strlen(compose->account->sig_sep));
2732
2733         /* check sig separator */
2734         if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
2735                         compose->account->sig_sep)) {
2736                 /* check end of line (\n) */
2737                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
2738                         start_pos+strlen(compose->account->sig_sep));
2739                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2740                         start_pos+strlen(compose->account->sig_sep)+1);
2741
2742                 if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
2743                         return TRUE;
2744
2745
2746         }
2747
2748         return FALSE;
2749 }
2750
2751 static gboolean compose_join_next_line(Compose *compose,
2752                                        GtkTextBuffer *buffer,
2753                                        GtkTextIter *iter,
2754                                        const gchar *quote_str)
2755 {
2756         GtkTextIter iter_ = *iter, cur, prev, next, end;
2757         PangoLogAttr attrs[3];
2758         gchar *str;
2759         gchar *next_quote_str;
2760         gunichar wc1, wc2;
2761         gint quote_len;
2762         gboolean keep_cursor = FALSE;
2763
2764         if (!gtk_text_iter_forward_line(&iter_) ||
2765             gtk_text_iter_ends_line(&iter_))
2766                 return FALSE;
2767
2768         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
2769
2770         if ((quote_str || next_quote_str) &&
2771             strcmp2(quote_str, next_quote_str) != 0) {
2772                 g_free(next_quote_str);
2773                 return FALSE;
2774         }
2775         g_free(next_quote_str);
2776
2777         end = iter_;
2778         if (quote_len > 0) {
2779                 gtk_text_iter_forward_chars(&end, quote_len);
2780                 if (gtk_text_iter_ends_line(&end))
2781                         return FALSE;
2782         }
2783
2784         /* don't join itemized lines */
2785         if (compose_is_itemized(buffer, &end))
2786                 return FALSE;
2787
2788         /* don't join signature separator */
2789         if (compose_is_sig_separator(compose, buffer, &iter_))
2790                 return FALSE;
2791
2792         /* delete quote str */
2793         if (quote_len > 0)
2794                 gtk_text_buffer_delete(buffer, &iter_, &end);
2795
2796         /* delete linebreak and extra spaces */
2797         prev = cur = iter_;
2798         while (gtk_text_iter_backward_char(&cur)) {
2799                 wc1 = gtk_text_iter_get_char(&cur);
2800                 if (!g_unichar_isspace(wc1))
2801                         break;
2802                 prev = cur;
2803         }
2804         next = cur = iter_;
2805         while (!gtk_text_iter_ends_line(&cur)) {
2806                 wc1 = gtk_text_iter_get_char(&cur);
2807                 if (!g_unichar_isspace(wc1))
2808                         break;
2809                 gtk_text_iter_forward_char(&cur);
2810                 next = cur;
2811         }
2812         if (!gtk_text_iter_equal(&prev, &next)) {
2813                 GtkTextMark *mark;
2814
2815                 mark = gtk_text_buffer_get_insert(buffer);
2816                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
2817                 if (gtk_text_iter_equal(&prev, &cur))
2818                         keep_cursor = TRUE;
2819                 gtk_text_buffer_delete(buffer, &prev, &next);
2820         }
2821         iter_ = prev;
2822
2823         /* insert space if required */
2824         gtk_text_iter_backward_char(&prev);
2825         wc1 = gtk_text_iter_get_char(&prev);
2826         wc2 = gtk_text_iter_get_char(&next);
2827         gtk_text_iter_forward_char(&next);
2828         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
2829         pango_default_break(str, -1, NULL, attrs, 3);
2830         if (!attrs[1].is_line_break ||
2831             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
2832                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
2833                 if (keep_cursor) {
2834                         gtk_text_iter_backward_char(&iter_);
2835                         gtk_text_buffer_place_cursor(buffer, &iter_);
2836                 }
2837         }
2838         g_free(str);
2839
2840         *iter = iter_;
2841         return TRUE;
2842 }
2843
2844 static void compose_wrap_paragraph(Compose *compose, GtkTextIter *par_iter)
2845 {
2846         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2847         GtkTextBuffer *buffer;
2848         GtkTextIter iter, break_pos;
2849         gchar *quote_str = NULL;
2850         gint quote_len;
2851         gboolean wrap_quote = prefs_common.linewrap_quote;
2852         gboolean prev_autowrap = compose->autowrap;
2853
2854         compose->autowrap = FALSE;
2855
2856         buffer = gtk_text_view_get_buffer(text);
2857
2858         if (par_iter) {
2859                 iter = *par_iter;
2860         } else {
2861                 GtkTextMark *mark;
2862                 mark = gtk_text_buffer_get_insert(buffer);
2863                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2864         }
2865
2866         /* move to paragraph start */
2867         gtk_text_iter_set_line_offset(&iter, 0);
2868         if (gtk_text_iter_ends_line(&iter)) {
2869                 while (gtk_text_iter_ends_line(&iter) &&
2870                        gtk_text_iter_forward_line(&iter))
2871                         ;
2872         } else {
2873                 while (gtk_text_iter_backward_line(&iter)) {
2874                         if (gtk_text_iter_ends_line(&iter)) {
2875                                 gtk_text_iter_forward_line(&iter);
2876                                 break;
2877                         }
2878                 }
2879         }
2880
2881         /* go until paragraph end (empty line) */
2882         while (!gtk_text_iter_ends_line(&iter)) {
2883                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
2884                 if (quote_str) {
2885                         if (!wrap_quote) {
2886                                 gtk_text_iter_forward_line(&iter);
2887                                 g_free(quote_str);
2888                                 continue;
2889                         }
2890                         debug_print("compose_wrap_paragraph(): quote_str = '%s'\n", quote_str);
2891                 }
2892
2893                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
2894                                                prefs_common.linewrap_len,
2895                                                quote_len)) {
2896                         GtkTextIter prev, next, cur;
2897
2898                         gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
2899
2900                         /* remove trailing spaces */
2901                         cur = break_pos;
2902                         gtk_text_iter_backward_char(&cur);
2903                         prev = next = cur;
2904                         while (!gtk_text_iter_starts_line(&cur)) {
2905                                 gunichar wc;
2906
2907                                 gtk_text_iter_backward_char(&cur);
2908                                 wc = gtk_text_iter_get_char(&cur);
2909                                 if (!g_unichar_isspace(wc))
2910                                         break;
2911                                 prev = cur;
2912                         }
2913                         if (!gtk_text_iter_equal(&prev, &next)) {
2914                                 gtk_text_buffer_delete(buffer, &prev, &next);
2915                                 break_pos = next;
2916                                 gtk_text_iter_forward_char(&break_pos);
2917                         }
2918
2919                         if (quote_str)
2920                                 gtk_text_buffer_insert(buffer, &break_pos,
2921                                                        quote_str, -1);
2922
2923                         iter = break_pos;
2924                         compose_join_next_line(compose, buffer, &iter, quote_str);
2925
2926                         /* move iter to current line start */
2927                         gtk_text_iter_set_line_offset(&iter, 0);
2928                 } else {
2929                         /* move iter to next line start */
2930                         iter = break_pos;
2931                         gtk_text_iter_forward_line(&iter);
2932                 }
2933
2934                 g_free(quote_str);
2935         }
2936
2937         if (par_iter)
2938                 *par_iter = iter;
2939
2940         compose->autowrap = prev_autowrap;
2941 }
2942
2943 static void compose_wrap_all(Compose *compose)
2944 {
2945         compose_wrap_all_full(compose, FALSE);
2946 }
2947
2948 static void compose_wrap_all_full(Compose *compose, gboolean autowrap)
2949 {
2950         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2951         GtkTextBuffer *buffer;
2952         GtkTextIter iter;
2953
2954         buffer = gtk_text_view_get_buffer(text);
2955
2956         gtk_text_buffer_get_start_iter(buffer, &iter);
2957         while (!gtk_text_iter_is_end(&iter))
2958                 compose_wrap_paragraph(compose, &iter);
2959 }
2960
2961 static void compose_set_title(Compose *compose)
2962 {
2963         gchar *str;
2964         gchar *edited;
2965
2966         edited = compose->modified ? _(" [Edited]") : "";
2967         if (compose->account && compose->account->address)
2968                 str = g_strdup_printf(_("%s - Compose message%s"),
2969                                       compose->account->address, edited);
2970         else
2971                 str = g_strdup_printf(_("Compose message%s"), edited);
2972         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2973         g_free(str);
2974 }
2975
2976 /**
2977  * compose_current_mail_account:
2978  *
2979  * Find a current mail account (the currently selected account, or the
2980  * default account, if a news account is currently selected).  If a
2981  * mail account cannot be found, display an error message.
2982  *
2983  * Return value: Mail account, or NULL if not found.
2984  **/
2985 static PrefsAccount *
2986 compose_current_mail_account(void)
2987 {
2988         PrefsAccount *ac;
2989
2990         if (cur_account && cur_account->protocol != A_NNTP)
2991                 ac = cur_account;
2992         else {
2993                 ac = account_get_default();
2994                 if (!ac || ac->protocol == A_NNTP) {
2995                         alertpanel_error(_("Account for sending mail is not specified.\n"
2996                                            "Please select a mail account before sending."));
2997                         return NULL;
2998                 }
2999         }
3000         return ac;
3001 }
3002
3003 static void compose_select_account(Compose *compose, PrefsAccount *account,
3004                                    gboolean init)
3005 {
3006         GtkItemFactory *ifactory;
3007
3008         g_return_if_fail(account != NULL);
3009
3010         compose->account = account;
3011
3012         compose_set_title(compose);
3013
3014         ifactory = gtk_item_factory_from_widget(compose->menubar);
3015 #if 0
3016         if (account->protocol == A_NNTP) {
3017                 gtk_widget_show(compose->newsgroups_hbox);
3018                 gtk_widget_show(compose->newsgroups_entry);
3019                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
3020                 compose->use_newsgroups = TRUE;
3021
3022                 menu_set_active(ifactory, "/View/To", FALSE);
3023                 menu_set_sensitive(ifactory, "/View/To", TRUE);
3024                 menu_set_active(ifactory, "/View/Cc", FALSE);
3025                 menu_set_sensitive(ifactory, "/View/Cc", TRUE);
3026                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
3027         } else {
3028                 gtk_widget_hide(compose->newsgroups_hbox);
3029                 gtk_widget_hide(compose->newsgroups_entry);
3030                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
3031                 gtk_widget_queue_resize(compose->table_vbox);
3032                 compose->use_newsgroups = FALSE;
3033
3034                 menu_set_active(ifactory, "/View/To", TRUE);
3035                 menu_set_sensitive(ifactory, "/View/To", FALSE);
3036                 menu_set_active(ifactory, "/View/Cc", TRUE);
3037                 menu_set_sensitive(ifactory, "/View/Cc", FALSE);
3038                 menu_set_active(ifactory, "/View/Followup to", FALSE);
3039                 menu_set_sensitive(ifactory, "/View/Followup to", FALSE);
3040         }
3041
3042         if (account->set_autocc) {
3043                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
3044                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
3045                         compose_entry_set(compose, account->auto_cc,
3046                                           COMPOSE_ENTRY_CC);
3047         }
3048         if (account->set_autobcc) {
3049                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
3050                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
3051                         compose_entry_set(compose, account->auto_bcc,
3052                                           COMPOSE_ENTRY_BCC);
3053         }
3054         if (account->set_autoreplyto) {
3055                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
3056                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
3057                         compose_entry_set(compose, account->auto_replyto,
3058                                           COMPOSE_ENTRY_REPLY_TO);
3059         }
3060
3061 #endif
3062
3063         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3064                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3065         else
3066                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3067         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3068                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3069         else
3070                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3071
3072         activate_privacy_system(compose, account);
3073
3074         if (!init && compose->mode != COMPOSE_REDIRECT)
3075                 compose_insert_sig(compose, TRUE);
3076 }
3077
3078 gboolean compose_check_for_valid_recipient(Compose *compose) {
3079         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3080         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3081         gboolean recipient_found = FALSE;
3082         GSList *list;
3083         gchar **strptr;
3084
3085         /* free to and newsgroup list */
3086         slist_free_strings(compose->to_list);
3087         g_slist_free(compose->to_list);
3088         compose->to_list = NULL;
3089
3090         slist_free_strings(compose->newsgroup_list);
3091         g_slist_free(compose->newsgroup_list);
3092         compose->newsgroup_list = NULL;
3093
3094         /* search header entries for to and newsgroup entries */
3095         for (list = compose->header_list; list; list = list->next) {
3096                 gchar *header;
3097                 gchar *entry;
3098                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3099                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3100                 g_strstrip(entry);
3101                 if (entry[0] != '\0') {
3102                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3103                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3104                                         compose->to_list = address_list_append(compose->to_list, entry);
3105                                         recipient_found = TRUE;
3106                                 }
3107                         }
3108                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3109                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3110                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3111                                         recipient_found = TRUE;
3112                                 }
3113                         }
3114                 }
3115                 g_free(header);
3116                 g_free(entry);
3117         }
3118         return recipient_found;
3119 }
3120
3121 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3122 {
3123         const gchar *str;
3124
3125         if (compose_check_for_valid_recipient(compose) == FALSE) {
3126                 alertpanel_error(_("Recipient is not specified."));
3127                 return FALSE;
3128         }
3129
3130         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3131         if (*str == '\0' && check_subject == TRUE) {
3132                 AlertValue aval;
3133
3134                 aval = alertpanel(_("Send"),
3135                                   _("Subject is empty. Send it anyway?"),
3136                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3137                 if (aval != G_ALERTDEFAULT)
3138                         return FALSE;
3139         }
3140
3141         return TRUE;
3142 }
3143
3144 gint compose_send(Compose *compose)
3145 {
3146         gint msgnum;
3147         FolderItem *folder;
3148         gint val = -1;
3149         gchar *msgpath;
3150
3151         compose_allow_user_actions (compose, FALSE);
3152         compose->sending = TRUE;
3153
3154         if (compose_check_entries(compose, TRUE) == FALSE)
3155                 goto bail;
3156
3157         val = compose_queue(compose, &msgnum, &folder);
3158
3159         if (val) {
3160                 alertpanel_error(_("Could not queue message for sending."));
3161                 goto bail;
3162         }
3163
3164
3165         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3166                 compose->sending = FALSE;
3167                 compose_close(compose);
3168                 /* No more compose access in the normal codepath
3169                  * after this point! */
3170                 compose = NULL;
3171         }
3172
3173         if (msgnum == 0) {
3174                 alertpanel_error(_("The message was queued but could not be "
3175                                    "sent.\nUse \"Send queued messages\" from "
3176                                    "the main window to retry."));
3177                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3178                         compose->sending = FALSE;
3179                         compose_allow_user_actions (compose, TRUE);
3180                 }
3181                 return 0;
3182         }
3183
3184         msgpath = folder_item_fetch_msg(folder, msgnum);
3185         val = procmsg_send_message_queue(msgpath);
3186         g_free(msgpath);
3187
3188         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3189                 compose->sending = FALSE;
3190                 compose_allow_user_actions (compose, TRUE);
3191                 if (val != 0) {
3192                         folder_item_remove_msg(folder, msgnum);
3193                         folder_item_scan(folder);
3194                 }
3195         }
3196
3197         if (val == 0) {
3198                 folder_item_remove_msg(folder, msgnum);
3199                 folder_item_scan(folder);
3200                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3201                         compose_close(compose);
3202         } else {
3203                 alertpanel_error(_("The message was queued but could not be "
3204                                    "sent.\nUse \"Send queued messages\" from "
3205                                    "the main window to retry."));
3206                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3207                         compose_allow_user_actions (compose, TRUE);
3208                         compose->sending = FALSE;
3209                 }
3210                 return -1;
3211         }
3212
3213         return 0;
3214
3215 bail:
3216         compose_allow_user_actions (compose, TRUE);
3217         compose->sending = FALSE;
3218
3219         return -1;
3220 }
3221
3222 static gboolean compose_use_attach(Compose *compose)
3223 {
3224         GtkTreeModel *model = gtk_tree_view_get_model
3225                                 (GTK_TREE_VIEW(compose->attach_clist));
3226         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3227 }
3228
3229 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3230                                                            FILE *fp)
3231 {
3232         gchar buf[BUFFSIZE];
3233         gchar *str;
3234         gboolean first_to_address;
3235         gboolean first_cc_address;
3236         GSList *list;
3237         ComposeHeaderEntry *headerentry;
3238         const gchar *headerentryname;
3239         gchar *cc_hdr;
3240         gchar *to_hdr;
3241
3242         debug_print("Writing redirect header\n");
3243
3244         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3245         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3246
3247         first_to_address = TRUE;
3248         for (list = compose->header_list; list; list = list->next) {
3249                 headerentry = ((ComposeHeaderEntry *)list->data);
3250                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3251
3252                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3253                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3254                         Xstrdup_a(str, entstr, return -1);
3255                         g_strstrip(str);
3256                         if (str[0] != '\0') {
3257                                 compose_convert_header
3258                                         (buf, sizeof(buf), str,
3259                                         strlen("Resent-To") + 2, TRUE);
3260
3261                                 if (first_to_address) {
3262                                         fprintf(fp, "Resent-To: ");
3263                                         first_to_address = FALSE;
3264                                 } else {
3265                                         fprintf(fp, ",");
3266                                 }
3267                                 fprintf(fp, "%s", buf);
3268                         }
3269                 }
3270         }
3271         if (!first_to_address) {
3272                 fprintf(fp, "\n");
3273         }
3274
3275         first_cc_address = TRUE;
3276         for (list = compose->header_list; list; list = list->next) {
3277                 headerentry = ((ComposeHeaderEntry *)list->data);
3278                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3279
3280                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3281                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3282                         Xstrdup_a(str, strg, return -1);
3283                         g_strstrip(str);
3284                         if (str[0] != '\0') {
3285                                 compose_convert_header
3286                                         (buf, sizeof(buf), str,
3287                                         strlen("Resent-Cc") + 2, TRUE);
3288
3289                                 if (first_cc_address) {
3290                                         fprintf(fp, "Resent-Cc: ");
3291                                         first_cc_address = FALSE;
3292                                 } else {
3293                                         fprintf(fp, ",");
3294                                 }
3295                                 fprintf(fp, "%s", buf);
3296                         }
3297                 }
3298         }
3299         if (!first_cc_address) {
3300                 fprintf(fp, "\n");
3301         }
3302
3303         return(0);
3304 }
3305
3306 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3307 {
3308         gchar buf[BUFFSIZE];
3309         gchar *str;
3310         const gchar *entstr;
3311         /* struct utsname utsbuf; */
3312
3313         g_return_val_if_fail(fp != NULL, -1);
3314         g_return_val_if_fail(compose->account != NULL, -1);
3315         g_return_val_if_fail(compose->account->address != NULL, -1);
3316
3317         /* Resent-Date */
3318         get_rfc822_date(buf, sizeof(buf));
3319         fprintf(fp, "Resent-Date: %s\n", buf);
3320
3321         /* Resent-From */
3322         if (compose->account->name && *compose->account->name) {
3323                 compose_convert_header
3324                         (buf, sizeof(buf), compose->account->name,
3325                          strlen("From: "), TRUE);
3326                 fprintf(fp, "Resent-From: %s <%s>\n",
3327                         buf, compose->account->address);
3328         } else
3329                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3330
3331         /* Subject */
3332         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3333         if (*entstr != '\0') {
3334                 Xstrdup_a(str, entstr, return -1);
3335                 g_strstrip(str);
3336                 if (*str != '\0') {
3337                         compose_convert_header(buf, sizeof(buf), str,
3338                                                strlen("Subject: "), FALSE);
3339                         fprintf(fp, "Subject: %s\n", buf);
3340                 }
3341         }
3342
3343         /* Resent-Message-ID */
3344         if (compose->account->gen_msgid) {
3345                 generate_msgid(buf, sizeof(buf));
3346                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3347                 compose->msgid = g_strdup(buf);
3348         }
3349
3350         compose_redirect_write_headers_from_headerlist(compose, fp);
3351
3352         /* separator between header and body */
3353         fputs("\n", fp);
3354
3355         return 0;
3356 }
3357
3358 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3359 {
3360         FILE *fp;
3361         size_t len;
3362         gchar buf[BUFFSIZE];
3363
3364         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3365                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3366                 return -1;
3367         }
3368
3369         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3370                 /* should filter returnpath, delivered-to */
3371                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3372                                         strlen("Return-Path:")) == 0 ||
3373                     g_ascii_strncasecmp(buf, "Delivered-To:",
3374                                         strlen("Delivered-To:")) == 0 ||
3375                     g_ascii_strncasecmp(buf, "Received:",
3376                                         strlen("Received:")) == 0 ||
3377                     g_ascii_strncasecmp(buf, "Subject:",
3378                                         strlen("Subject:")) == 0 ||
3379                     g_ascii_strncasecmp(buf, "X-UIDL:",
3380                                         strlen("X-UIDL:")) == 0)
3381                         continue;
3382
3383                 if (fputs(buf, fdest) == -1)
3384                         goto error;
3385
3386                 if (!prefs_common.redirect_keep_from) {
3387                         if (g_ascii_strncasecmp(buf, "From:",
3388                                           strlen("From:")) == 0) {
3389                                 fputs(" (by way of ", fdest);
3390                                 if (compose->account->name
3391                                     && *compose->account->name) {
3392                                         compose_convert_header
3393                                                 (buf, sizeof(buf),
3394                                                  compose->account->name,
3395                                                  strlen("From: "),
3396                                                  FALSE);
3397                                         fprintf(fdest, "%s <%s>",
3398                                                 buf,
3399                                                 compose->account->address);
3400                                 } else
3401                                         fprintf(fdest, "%s",
3402                                                 compose->account->address);
3403                                 fputs(")", fdest);
3404                         }
3405                 }
3406
3407                 if (fputs("\n", fdest) == -1)
3408                         goto error;
3409         }
3410
3411         compose_redirect_write_headers(compose, fdest);
3412
3413         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3414                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3415                         goto error;
3416         }
3417
3418         fclose(fp);
3419
3420         return 0;
3421 error:
3422         fclose(fp);
3423
3424         return -1;
3425 }
3426
3427 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3428 {
3429         GtkTextBuffer *buffer;
3430         GtkTextIter start, end;
3431         gchar *chars;
3432         gchar *buf;
3433         const gchar *out_codeset;
3434         EncodingType encoding;
3435         MimeInfo *mimemsg, *mimetext;
3436
3437         /* create message MimeInfo */
3438         mimemsg = procmime_mimeinfo_new();
3439         mimemsg->type = MIMETYPE_MESSAGE;
3440         mimemsg->subtype = g_strdup("rfc822");
3441         mimemsg->content = MIMECONTENT_MEM;
3442         mimemsg->data.mem = compose_get_header(compose);
3443
3444         /* Create text part MimeInfo */
3445         /* get all composed text */
3446         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3447         gtk_text_buffer_get_start_iter(buffer, &start);
3448         gtk_text_buffer_get_end_iter(buffer, &end);
3449         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3450         if (is_ascii_str(chars)) {
3451                 buf = chars;
3452                 chars = NULL;
3453                 out_codeset = CS_US_ASCII;
3454                 encoding = ENC_7BIT;
3455         } else {
3456                 const gchar *src_codeset;
3457
3458                 out_codeset = conv_get_outgoing_charset_str();
3459                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3460                         out_codeset = CS_ISO_8859_1;
3461
3462                 if (prefs_common.encoding_method == CTE_BASE64)
3463                         encoding = ENC_BASE64;
3464                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3465                         encoding = ENC_QUOTED_PRINTABLE;
3466                 else if (prefs_common.encoding_method == CTE_8BIT)
3467                         encoding = ENC_8BIT;
3468                 else
3469                         encoding = procmime_get_encoding_for_charset(out_codeset);
3470
3471                 src_codeset = CS_INTERNAL;
3472                 /* if current encoding is US-ASCII, set it the same as
3473                    outgoing one to prevent code conversion failure */
3474                 if (!g_ascii_strcasecmp(src_codeset, CS_US_ASCII))
3475                         src_codeset = out_codeset;
3476
3477                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3478                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3479
3480                 if (action == COMPOSE_WRITE_FOR_SEND) {
3481                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3482
3483                         if (!buf) {
3484                                 AlertValue aval;
3485                                 gchar *msg;
3486
3487                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message from\n"
3488                                                         "%s to %s.\n"
3489                                                         "Send it anyway?"), src_codeset, out_codeset);
3490                                 aval = alertpanel_with_type
3491                                         (_("Error"), msg, _("Yes"), _("+No"), NULL, NULL, ALERT_ERROR);
3492                                 g_free(msg);
3493
3494                                 if (aval != G_ALERTDEFAULT) {
3495                                         g_free(chars);
3496                                         return -1;
3497                                 } else {
3498                                         buf = chars;
3499                                         out_codeset = src_codeset;
3500                                         chars = NULL;
3501                                 }
3502                         }
3503                 } else {
3504                         buf = chars;
3505                         out_codeset = src_codeset;
3506                         chars = NULL;
3507                 }
3508         }
3509         g_free(chars);
3510
3511         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
3512                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
3513                     strstr(buf, "\nFrom ") != NULL) {
3514                         encoding = ENC_QUOTED_PRINTABLE;
3515                 }
3516         }
3517
3518         mimetext = procmime_mimeinfo_new();
3519         mimetext->content = MIMECONTENT_MEM;
3520         mimetext->data.mem = buf;
3521         mimetext->type = MIMETYPE_TEXT;
3522         mimetext->subtype = g_strdup("plain");
3523         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
3524                             g_strdup(out_codeset));
3525         /* protect trailing spaces when signing message */
3526         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3527             privacy_system_can_sign(compose->privacy_system)) {
3528                 if (encoding == ENC_7BIT)
3529                         encoding = ENC_QUOTED_PRINTABLE;
3530                 else if (encoding == ENC_8BIT)
3531                         encoding = ENC_BASE64;
3532         }
3533         if (encoding != ENC_UNKNOWN)
3534                 procmime_encode_content(mimetext, encoding);
3535
3536         /* append attachment parts */
3537         if (compose_use_attach(compose)) {
3538                 MimeInfo *mimempart;
3539
3540                 mimempart = procmime_mimeinfo_new();
3541                 mimempart->content = MIMECONTENT_EMPTY;
3542                 mimempart->type = MIMETYPE_MULTIPART;
3543                 mimempart->subtype = g_strdup("mixed");
3544                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
3545                                     generate_mime_boundary(NULL));
3546
3547                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
3548
3549                 g_node_append(mimempart->node, mimetext->node);
3550                 g_node_append(mimemsg->node, mimempart->node);
3551
3552                 compose_add_attachments(compose, mimempart);
3553         } else
3554                 g_node_append(mimemsg->node, mimetext->node);
3555
3556         /* sign message if sending */
3557         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3558             privacy_system_can_sign(compose->privacy_system))
3559                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
3560                         return -1;
3561
3562         procmime_write_mimeinfo(mimemsg, fp);
3563
3564         procmime_mimeinfo_free_all(mimemsg);
3565
3566         return 0;
3567 }
3568
3569 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
3570 {
3571         GtkTextBuffer *buffer;
3572         GtkTextIter start, end;
3573         FILE *fp;
3574         size_t len;
3575         gchar *chars, *tmp;
3576
3577         if ((fp = fopen(file, "wb")) == NULL) {
3578                 FILE_OP_ERROR(file, "fopen");
3579                 return -1;
3580         }
3581
3582         /* chmod for security */
3583         if (change_file_mode_rw(fp, file) < 0) {
3584                 FILE_OP_ERROR(file, "chmod");
3585                 g_warning("can't change file mode\n");
3586         }
3587
3588         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3589         gtk_text_buffer_get_start_iter(buffer, &start);
3590         gtk_text_buffer_get_end_iter(buffer, &end);
3591         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3592
3593         chars = conv_codeset_strdup
3594                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
3595
3596         g_free(tmp);
3597         if (!chars) return -1;
3598
3599         /* write body */
3600         len = strlen(chars);
3601         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
3602                 FILE_OP_ERROR(file, "fwrite");
3603                 g_free(chars);
3604                 fclose(fp);
3605                 unlink(file);
3606                 return -1;
3607         }
3608
3609         g_free(chars);
3610
3611         if (fclose(fp) == EOF) {
3612                 FILE_OP_ERROR(file, "fclose");
3613                 unlink(file);
3614                 return -1;
3615         }
3616         return 0;
3617 }
3618
3619 static gint compose_remove_reedit_target(Compose *compose)
3620 {
3621         FolderItem *item;
3622         MsgInfo *msginfo = compose->targetinfo;
3623
3624         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
3625         if (!msginfo) return -1;
3626
3627         item = msginfo->folder;
3628         g_return_val_if_fail(item != NULL, -1);
3629
3630         if (procmsg_msg_exist(msginfo) &&
3631             (item->stype == F_DRAFT || item->stype == F_QUEUE
3632              || msginfo == compose->autosaved_draft)) {
3633                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
3634                         g_warning("can't remove the old message\n");
3635                         return -1;
3636                 }
3637         }
3638
3639         return 0;
3640 }
3641
3642 void compose_remove_draft(Compose *compose)
3643 {
3644         FolderItem *drafts;
3645         MsgInfo *msginfo = compose->targetinfo;
3646         drafts = account_get_special_folder(compose->account, F_DRAFT);
3647
3648         if (procmsg_msg_exist(msginfo)) {
3649                 folder_item_remove_msg(drafts, msginfo->msgnum);
3650         }
3651
3652 }
3653
3654 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
3655 {
3656         return compose_queue_sub (compose, msgnum, item, FALSE);
3657 }
3658 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
3659 {
3660         FolderItem *queue;
3661         gchar *tmp;
3662         FILE *fp;
3663         GSList *cur;
3664         gint num;
3665         static gboolean lock = FALSE;
3666         PrefsAccount *mailac = NULL, *newsac = NULL;
3667
3668         debug_print("queueing message...\n");
3669         g_return_val_if_fail(compose->account != NULL, -1);
3670
3671         lock = TRUE;
3672
3673         if (compose_check_entries(compose, check_subject) == FALSE) {
3674                 lock = FALSE;
3675                 return -1;
3676         }
3677
3678         if (!compose->to_list && !compose->newsgroup_list) {
3679                 g_warning("can't get recipient list.");
3680                 lock = FALSE;
3681                 return -1;
3682         }
3683
3684         if (compose->to_list) {
3685                 if (compose->account->protocol != A_NNTP)
3686                         mailac = compose->account;
3687                 else if (cur_account && cur_account->protocol != A_NNTP)
3688                         mailac = cur_account;
3689                 else if (!(mailac = compose_current_mail_account())) {
3690                         lock = FALSE;
3691                         alertpanel_error(_("No account for sending mails available!"));
3692                         return -1;
3693                 }
3694         }
3695
3696         if (compose->newsgroup_list) {
3697                 if (compose->account->protocol == A_NNTP)
3698                         newsac = compose->account;
3699                 else if (!newsac->protocol != A_NNTP) {
3700                         lock = FALSE;
3701                         alertpanel_error(_("No account for posting news available!"));
3702                         return -1;
3703                 }
3704         }
3705
3706         if (prefs_common.linewrap_at_send)
3707                 compose_wrap_all(compose);
3708
3709         /* write queue header */
3710         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
3711                               G_DIR_SEPARATOR, compose);
3712         if ((fp = fopen(tmp, "wb")) == NULL) {
3713                 FILE_OP_ERROR(tmp, "fopen");
3714                 g_free(tmp);
3715                 return -1;
3716         }
3717
3718         if (change_file_mode_rw(fp, tmp) < 0) {
3719                 FILE_OP_ERROR(tmp, "chmod");
3720                 g_warning("can't change file mode\n");
3721         }
3722
3723         /* queueing variables */
3724         fprintf(fp, "AF:\n");
3725         fprintf(fp, "NF:0\n");
3726         fprintf(fp, "PS:10\n");
3727         fprintf(fp, "SRH:1\n");
3728         fprintf(fp, "SFN:\n");
3729         fprintf(fp, "DSR:\n");
3730         if (compose->msgid)
3731                 fprintf(fp, "MID:<%s>\n", compose->msgid);
3732         else
3733                 fprintf(fp, "MID:\n");
3734         fprintf(fp, "CFG:\n");
3735         fprintf(fp, "PT:0\n");
3736         fprintf(fp, "S:%s\n", compose->account->address);
3737         fprintf(fp, "RQ:\n");
3738         if (mailac)
3739                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
3740         else
3741                 fprintf(fp, "SSV:\n");
3742         if (newsac)
3743                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
3744         else
3745                 fprintf(fp, "NSV:\n");
3746         fprintf(fp, "SSH:\n");
3747         /* write recepient list */
3748         if (compose->to_list) {
3749                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
3750                 for (cur = compose->to_list->next; cur != NULL;
3751                      cur = cur->next)
3752                         fprintf(fp, ",<%s>", (gchar *)cur->data);
3753                 fprintf(fp, "\n");
3754         }
3755         /* write newsgroup list */
3756         if (compose->newsgroup_list) {
3757                 fprintf(fp, "NG:");
3758                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
3759                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
3760                         fprintf(fp, ",%s", (gchar *)cur->data);
3761                 fprintf(fp, "\n");
3762         }
3763         /* Sylpheed account IDs */
3764         if (mailac)
3765                 fprintf(fp, "MAID:%d\n", mailac->account_id);
3766         if (newsac)
3767                 fprintf(fp, "NAID:%d\n", newsac->account_id);
3768
3769         if (compose->privacy_system != NULL) {
3770                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
3771                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
3772                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
3773                 if (compose->use_encryption) {
3774                         gchar *encdata;
3775
3776                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
3777                         if (encdata != NULL)
3778                                 fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
3779                                         encdata);
3780                         g_free(encdata);
3781                 }
3782         }
3783
3784         /* Save copy folder */
3785         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
3786                 gchar *savefolderid;
3787
3788                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
3789                 fprintf(fp, "SCF:%s\n", savefolderid);
3790                 g_free(savefolderid);
3791         }
3792         /* Message-ID of message replying to */
3793         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
3794                 gchar *folderid;
3795
3796                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
3797                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
3798                 g_free(folderid);
3799         }
3800         /* Message-ID of message forwarding to */
3801         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
3802                 gchar *folderid;
3803
3804                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
3805                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
3806                 g_free(folderid);
3807         }
3808         fprintf(fp, "\n");
3809
3810         if (compose->redirect_filename != NULL) {
3811                 if (compose_redirect_write_to_file(compose, fp) < 0) {
3812                         lock = FALSE;
3813                         fclose(fp);
3814                         unlink(tmp);
3815                         g_free(tmp);
3816                         return -1;
3817                 }
3818         } else {
3819                 if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND) < 0) {
3820                         lock = FALSE;
3821                         fclose(fp);
3822                         unlink(tmp);
3823                         g_free(tmp);
3824                         return -1;
3825                 }
3826         }
3827
3828         if (fclose(fp) == EOF) {
3829                 FILE_OP_ERROR(tmp, "fclose");
3830                 unlink(tmp);
3831                 g_free(tmp);
3832                 return -1;
3833         }
3834
3835         queue = account_get_special_folder(compose->account, F_QUEUE);
3836         if (!queue) {
3837                 g_warning("can't find queue folder\n");
3838                 unlink(tmp);
3839                 g_free(tmp);
3840                 return -1;
3841         }
3842         folder_item_scan(queue);
3843         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
3844                 g_warning("can't queue the message\n");
3845                 unlink(tmp);
3846                 g_free(tmp);
3847                 return -1;
3848         }
3849         unlink(tmp);
3850         g_free(tmp);
3851
3852         if (compose->mode == COMPOSE_REEDIT) {
3853                 compose_remove_reedit_target(compose);
3854         }
3855
3856         if ((msgnum != NULL) && (item != NULL)) {
3857                 *msgnum = num;
3858                 *item = queue;
3859         }
3860
3861         return 0;
3862 }
3863
3864 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
3865 {
3866         AttachInfo *ainfo;
3867         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
3868         MimeInfo *mimepart;
3869         struct stat statbuf;
3870         gchar *type, *subtype;
3871         GtkTreeModel *model;
3872         GtkTreeIter iter;
3873
3874         model = gtk_tree_view_get_model(tree_view);
3875
3876         if (!gtk_tree_model_get_iter_first(model, &iter))
3877                 return;
3878         do {
3879                 gtk_tree_model_get(model, &iter,
3880                                    COL_DATA, &ainfo,
3881                                    -1);
3882
3883                 mimepart = procmime_mimeinfo_new();
3884                 mimepart->content = MIMECONTENT_FILE;
3885                 mimepart->data.filename = g_strdup(ainfo->file);
3886                 mimepart->offset = 0;
3887
3888                 stat(ainfo->file, &statbuf);
3889                 mimepart->length = statbuf.st_size;
3890
3891                 type = g_strdup(ainfo->content_type);
3892
3893                 if (!strchr(type, '/')) {
3894                         g_free(type);
3895                         type = g_strdup("application/octet-stream");
3896                 }
3897
3898                 subtype = strchr(type, '/') + 1;
3899                 *(subtype - 1) = '\0';
3900                 mimepart->type = procmime_get_media_type(type);
3901                 mimepart->subtype = g_strdup(subtype);
3902                 g_free(type);
3903
3904                 if (mimepart->type == MIMETYPE_MESSAGE &&
3905                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
3906                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
3907                 } else {
3908                         g_hash_table_insert(mimepart->typeparameters,
3909                                             g_strdup("name"), g_strdup(ainfo->name));
3910                         g_hash_table_insert(mimepart->dispositionparameters,
3911                                             g_strdup("filename"), g_strdup(ainfo->name));
3912                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
3913                 }
3914
3915                 if (compose->use_signing) {
3916                         if (ainfo->encoding == ENC_7BIT)
3917                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
3918                         else if (ainfo->encoding == ENC_8BIT)
3919                                 ainfo->encoding = ENC_BASE64;
3920                 }
3921
3922                 procmime_encode_content(mimepart, ainfo->encoding);
3923
3924                 g_node_append(parent->node, mimepart->node);
3925         } while (gtk_tree_model_iter_next(model, &iter));
3926 }
3927
3928 #define QUOTE_IF_REQUIRED(out, str)                                     \
3929 {                                                                       \
3930         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
3931                 gchar *__tmp;                                           \
3932                 gint len;                                               \
3933                                                                         \
3934                 len = strlen(str) + 3;                                  \
3935                 if ((__tmp = alloca(len)) == NULL) {                    \
3936                         g_warning("can't allocate memory\n");           \
3937                         g_string_free(header, TRUE);                    \
3938                         return NULL;                                    \
3939                 }                                                       \
3940                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
3941                 out = __tmp;                                            \
3942         } else {                                                        \
3943                 gchar *__tmp;                                           \
3944                                                                         \
3945                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
3946                         g_warning("can't allocate memory\n");           \
3947                         g_string_free(header, TRUE);                    \
3948                         return NULL;                                    \
3949                 } else                                                  \
3950                         strcpy(__tmp, str);                             \
3951                                                                         \
3952                 out = __tmp;                                            \
3953         }                                                               \
3954 }
3955
3956 #define IS_IN_CUSTOM_HEADER(header) \
3957         (compose->account->add_customhdr && \
3958          custom_header_find(compose->account->customhdr_list, header) != NULL)
3959
3960 static void compose_add_headerfield_from_headerlist(Compose *compose,
3961                                                     GString *header,
3962                                                     const gchar *fieldname,
3963                                                     const gchar *seperator)
3964 {
3965         gchar *str, *fieldname_w_colon, *trans_fieldname;
3966         gboolean add_field = FALSE;
3967         GSList *list;
3968         ComposeHeaderEntry *headerentry;
3969         const gchar * headerentryname;
3970         GString *fieldstr;
3971
3972         if (IS_IN_CUSTOM_HEADER(fieldname))
3973                 return;
3974
3975         debug_print("Adding %s-fields\n", fieldname);
3976
3977         fieldstr = g_string_sized_new(64);
3978
3979         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
3980         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
3981
3982         for (list = compose->header_list; list; list = list->next) {
3983                 headerentry = ((ComposeHeaderEntry *)list->data);
3984                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3985
3986                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
3987                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
3988                         g_strstrip(str);
3989                         if (str[0] != '\0') {
3990                                 if (add_field)
3991                                         g_string_append(fieldstr, seperator);
3992                                 g_string_append(fieldstr, str);
3993                                 add_field = TRUE;
3994                         }
3995                         g_free(str);
3996                 }
3997         }
3998         if (add_field) {
3999                 gchar *buf;
4000
4001                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4002                 compose_convert_header
4003                         (buf, fieldstr->len * 4  + 256, fieldstr->str,
4004                         strlen(fieldname) + 2, TRUE);
4005                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4006                 g_free(buf);
4007         }
4008
4009         g_free(fieldname_w_colon);
4010         g_string_free(fieldstr, TRUE);
4011
4012         return;
4013 }
4014
4015 static gchar *compose_get_header(Compose *compose)
4016 {
4017         gchar buf[BUFFSIZE];
4018         const gchar *entry_str;
4019         gchar *str;
4020         gchar *name;
4021         GSList *list;
4022         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4023         GString *header;
4024
4025         /* struct utsname utsbuf; */
4026
4027         g_return_val_if_fail(compose->account != NULL, NULL);
4028         g_return_val_if_fail(compose->account->address != NULL, NULL);
4029
4030         header = g_string_sized_new(64);
4031
4032         /* Date */
4033         if (compose->account->add_date) {
4034                 get_rfc822_date(buf, sizeof(buf));
4035                 g_string_append_printf(header, "Date: %s\n", buf);
4036         }
4037
4038         /* From */
4039         if (compose->account->name && *compose->account->name) {
4040                 compose_convert_header
4041                         (buf, sizeof(buf), compose->account->name,
4042                          strlen("From: "), TRUE);
4043                 QUOTE_IF_REQUIRED(name, buf);
4044                 g_string_append_printf(header, "From: %s <%s>\n",
4045                         name, compose->account->address);
4046         } else
4047                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4048
4049         /* To */
4050         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4051
4052         /* Newsgroups */
4053         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4054
4055         /* Cc */
4056         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4057
4058         /* Bcc */
4059         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4060
4061         /* Subject */
4062         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4063         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4064                 g_strstrip(str);
4065                 if (*str != '\0') {
4066                         compose_convert_header(buf, sizeof(buf), str,
4067                                                strlen("Subject: "), FALSE);
4068                         g_string_append_printf(header, "Subject: %s\n", buf);
4069                 }
4070         }
4071         g_free(str);
4072
4073         /* Message-ID */
4074         if (compose->account->gen_msgid) {
4075                 generate_msgid(buf, sizeof(buf));
4076                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4077                 compose->msgid = g_strdup(buf);
4078         }
4079
4080         if (compose->remove_references == FALSE) {
4081                 /* In-Reply-To */
4082                 if (compose->inreplyto && compose->to_list)
4083                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4084
4085                 /* References */
4086                 if (compose->references)
4087                         g_string_append_printf(header, "References: %s\n", compose->references);
4088         }
4089
4090         /* Followup-To */
4091         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4092
4093         /* Reply-To */
4094         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4095
4096         /* Organization */
4097         if (compose->account->organization &&
4098             strlen(compose->account->organization) &&
4099             !IS_IN_CUSTOM_HEADER("Organization")) {
4100                 compose_convert_header(buf, sizeof(buf),
4101                                        compose->account->organization,
4102                                        strlen("Organization: "), FALSE);
4103                 g_string_append_printf(header, "Organization: %s\n", buf);
4104         }
4105
4106         /* Program version and system info */
4107         /* uname(&utsbuf); */
4108         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4109             !compose->newsgroup_list) {
4110                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4111                         prog_version,
4112                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4113                         TARGET_ALIAS);
4114                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
4115         }
4116         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4117                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4118                         prog_version,
4119                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4120                         TARGET_ALIAS);
4121                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
4122         }
4123
4124         /* custom headers */
4125         if (compose->account->add_customhdr) {
4126                 GSList *cur;
4127
4128                 for (cur = compose->account->customhdr_list; cur != NULL;
4129                      cur = cur->next) {
4130                         CustomHeader *chdr = (CustomHeader *)cur->data;
4131
4132                         if (custom_header_is_allowed(chdr->name)) {
4133                                 compose_convert_header
4134                                         (buf, sizeof(buf),
4135                                          chdr->value ? chdr->value : "",
4136                                          strlen(chdr->name) + 2, FALSE);
4137                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4138                         }
4139                 }
4140         }
4141
4142         /* PRIORITY */
4143         switch (compose->priority) {
4144                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4145                                                    "X-Priority: 1 (Highest)\n");
4146                         break;
4147                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4148                                                 "X-Priority: 2 (High)\n");
4149                         break;
4150                 case PRIORITY_NORMAL: break;
4151                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4152                                                "X-Priority: 4 (Low)\n");
4153                         break;
4154                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4155                                                   "X-Priority: 5 (Lowest)\n");
4156                         break;
4157                 default: debug_print("compose: priority unknown : %d\n",
4158                                      compose->priority);
4159         }
4160
4161         /* Request Return Receipt */
4162         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4163                 if (compose->return_receipt) {
4164                         if (compose->account->name
4165                             && *compose->account->name) {
4166                                 compose_convert_header(buf, sizeof(buf),
4167                                                        compose->account->name,
4168                                                        strlen("Disposition-Notification-To: "),
4169                                                        TRUE);
4170                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4171                         } else
4172                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4173                 }
4174         }
4175
4176         /* get special headers */
4177         for (list = compose->header_list; list; list = list->next) {
4178                 ComposeHeaderEntry *headerentry;
4179                 gchar *tmp;
4180                 gchar *headername;
4181                 gchar *headername_wcolon;
4182                 gchar *headername_trans;
4183                 gchar *headervalue;
4184                 gchar **string;
4185                 gboolean standard_header = FALSE;
4186
4187                 headerentry = ((ComposeHeaderEntry *)list->data);
4188
4189                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4190                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4191                         g_free(tmp);
4192                         continue;
4193                 }
4194
4195                 if (!strstr(tmp, ":")) {
4196                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4197                         headername = g_strdup(tmp);
4198                 } else {
4199                         headername_wcolon = g_strdup(tmp);
4200                         headername = g_strdup(strtok(tmp, ":"));
4201                 }
4202                 g_free(tmp);
4203
4204                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4205                 Xstrdup_a(headervalue, entry_str, return NULL);
4206                 subst_char(headervalue, '\r', ' ');
4207                 subst_char(headervalue, '\n', ' ');
4208                 string = std_headers;
4209                 while (*string != NULL) {
4210                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4211                         if (!strcmp(headername_trans,headername_wcolon))
4212                                 standard_header = TRUE;
4213                         string++;
4214                 }
4215                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4216                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4217
4218                 g_free(headername);
4219                 g_free(headername_wcolon);
4220         }
4221
4222         str = header->str;
4223         g_string_free(header, FALSE);
4224
4225         return str;
4226 }
4227
4228 #undef IS_IN_CUSTOM_HEADER
4229
4230 static void compose_convert_header(gchar *dest, gint len, gchar *src,
4231                                    gint header_len, gboolean addr_field)
4232 {
4233         gchar *tmpstr = NULL;
4234
4235         g_return_if_fail(src != NULL);
4236         g_return_if_fail(dest != NULL);
4237
4238         if (len < 1) return;
4239
4240         tmpstr = g_strdup(src);
4241
4242         subst_char(tmpstr, '\n', ' ');
4243         subst_char(tmpstr, '\r', ' ');
4244         g_strchomp(tmpstr);
4245
4246         conv_encode_header(dest, len, tmpstr, header_len, addr_field);
4247         g_free(tmpstr);
4248 }
4249
4250 static void compose_create_header_entry(Compose *compose)
4251 {
4252         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4253
4254         GtkWidget *combo;
4255         GtkWidget *entry;
4256         GList *combo_list = NULL;
4257         gchar **string;
4258         const gchar *header = NULL;
4259         ComposeHeaderEntry *headerentry;
4260         gboolean standard_header = FALSE;
4261
4262         headerentry = g_new0(ComposeHeaderEntry, 1);
4263
4264         /* Combo box */
4265         combo = gtk_combo_new();
4266         string = headers;
4267         while(*string != NULL) {
4268                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4269                 string++;
4270         }
4271         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4272         g_list_free(combo_list);
4273         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4274         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4275                          G_CALLBACK(compose_grab_focus_cb), compose);
4276         gtk_widget_show(combo);
4277         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4278         if (compose->header_last) {
4279                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4280                 string = headers;
4281                 while (*string != NULL) {
4282                         if (!strcmp(*string, last_header_entry))
4283                                 standard_header = TRUE;
4284                         string++;
4285                 }
4286                 if (standard_header)
4287                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4288         }
4289         if (!compose->header_last || !standard_header) {
4290                 switch(compose->account->protocol) {
4291                         case A_NNTP:
4292                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4293                                 break;
4294                         default:
4295                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4296                                 break;
4297                 }
4298         }
4299         if (header)
4300                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4301
4302         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4303                          G_CALLBACK(compose_grab_focus_cb), compose);
4304
4305         /* Entry field */
4306         entry = gtk_entry_new();
4307         gtk_widget_show(entry);
4308         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);
4309
4310         g_signal_connect(G_OBJECT(entry), "key-press-event",
4311                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4312                          headerentry);
4313         g_signal_connect(G_OBJECT(entry), "changed",
4314                          G_CALLBACK(compose_headerentry_changed_cb),
4315                          headerentry);
4316         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4317                          G_CALLBACK(compose_grab_focus_cb), compose);
4318
4319         /* email dnd */
4320         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4321                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4322                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4323         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4324                          G_CALLBACK(compose_header_drag_received_cb),
4325                          entry);
4326         g_signal_connect(G_OBJECT(entry), "drag-drop",
4327                          G_CALLBACK(compose_drag_drop),
4328                          compose);
4329
4330         address_completion_register_entry(GTK_ENTRY(entry));
4331
4332         headerentry->compose = compose;
4333         headerentry->combo = combo;
4334         headerentry->entry = entry;
4335         headerentry->headernum = compose->header_nextrow;
4336
4337         compose->header_nextrow++;
4338         compose->header_last = headerentry;
4339 }
4340
4341 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4342 {
4343         ComposeHeaderEntry *last_header;
4344
4345         last_header = compose->header_last;
4346
4347         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4348         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4349 }
4350
4351 static GtkWidget *compose_create_header(Compose *compose)
4352 {
4353         GtkWidget *label;
4354         GtkWidget *hbox;
4355         GtkWidget *from_optmenu_hbox;
4356 #if 0 /* NEW COMPOSE GUI */
4357         GtkWidget *to_entry;
4358         GtkWidget *to_hbox;
4359         GtkWidget *newsgroups_entry;
4360         GtkWidget *newsgroups_hbox;
4361 #endif
4362         GtkWidget *header_scrolledwin;
4363         GtkWidget *header_table;
4364 #if 0 /* NEW COMPOSE GUI */
4365         GtkWidget *cc_entry;
4366         GtkWidget *cc_hbox;
4367         GtkWidget *bcc_entry;
4368         GtkWidget *bcc_hbox;
4369         GtkWidget *reply_entry;
4370         GtkWidget *reply_hbox;
4371         GtkWidget *followup_entry;
4372         GtkWidget *followup_hbox;
4373 #endif
4374
4375         gint count = 0;
4376
4377         /* header labels and entries */
4378         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4379         gtk_widget_show(header_scrolledwin);
4380         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4381
4382         header_table = gtk_table_new(2, 2, FALSE);
4383         gtk_widget_show(header_table);
4384         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
4385         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
4386         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
4387         count = 0;
4388
4389         /* option menu for selecting accounts */
4390         hbox = gtk_hbox_new(FALSE, 0);
4391         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
4392         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
4393         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
4394                          GTK_FILL, 0, 2, 0);
4395         from_optmenu_hbox = compose_account_option_menu_create(compose);
4396         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
4397                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
4398 #if 0 /* NEW COMPOSE GUI */
4399         gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4);
4400 #endif
4401         count++;
4402
4403         compose->header_table = header_table;
4404         compose->header_list = NULL;
4405         compose->header_nextrow = count;
4406
4407         compose_create_header_entry(compose);
4408
4409 #if 0 /* NEW COMPOSE GUI */
4410         compose_add_entry_field(table, &to_hbox, &to_entry, &count,
4411                                 "To:", TRUE);
4412         gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4);
4413         compose_add_entry_field(table, &newsgroups_hbox, &newsgroups_entry,
4414                                 &count, "Newsgroups:", FALSE);
4415         gtk_table_set_row_spacing(GTK_TABLE(table), 1, 4);
4416
4417         gtk_table_set_row_spacing(GTK_TABLE(table), 2, 4);
4418
4419         compose_add_entry_field(table, &cc_hbox, &cc_entry, &count,
4420                                 "Cc:", TRUE);
4421         gtk_table_set_row_spacing(GTK_TABLE(table), 3, 4);
4422         compose_add_entry_field(table, &bcc_hbox, &bcc_entry, &count,
4423                                 "Bcc:", TRUE);
4424         gtk_table_set_row_spacing(GTK_TABLE(table), 4, 4);
4425         compose_add_entry_field(table, &reply_hbox, &reply_entry, &count,
4426                                 "Reply-To:", TRUE);
4427         gtk_table_set_row_spacing(GTK_TABLE(table), 5, 4);
4428         compose_add_entry_field(table, &followup_hbox, &followup_entry, &count,
4429                                 "Followup-To:", FALSE);
4430         gtk_table_set_row_spacing(GTK_TABLE(table), 6, 4);
4431
4432         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
4433
4434         g_signal_connect(G_OBJECT(to_entry), "activate",
4435                          G_CALLBACK(to_activated), compose);
4436         g_signal_connect(G_OBJECT(newsgroups_entry), "activate",
4437                          G_CALLBACK(newsgroups_activated), compose);
4438         g_signal_connect(G_OBJECT(subject_entry), "activate",
4439                          G_CALLBACK(subject_activated), compose);
4440         g_signal_connect(G_OBJECT(cc_entry), "activate",
4441                          G_CALLBACK(cc_activated), compose);
4442         g_signal_connect(G_OBJECT(bcc_entry), "activate",
4443                          G_CALLBACK(bcc_activated), compose);
4444         g_signal_connect(G_OBJECT(reply_entry), "activate",
4445                          G_CALLBACK(replyto_activated), compose);
4446         g_signal_connect(G_OBJECT(followup_entry), "activate",
4447                          G_CALLBACK(followupto_activated), compose);
4448
4449         g_signal_connect(G_OBJECT(subject_entry), "grab_focus",
4450                          G_CALLBACK(compose_grab_focus_cb), compose);
4451         g_signal_connect(G_OBJECT(to_entry), "grab_focus",
4452                          G_CALLBACK(compose_grab_focus_cb), compose);
4453         g_signal_connect(G_OBJECT(newsgroups_entry), "grab_focus",
4454                          G_CALLBACK(compose_grab_focus_cb), compose);
4455         g_signal_connect(G_OBJECT(cc_entry), "grab_focus",
4456                          G_CALLBACK(compose_grab_focus_cb), compose);
4457         g_signal_connect(G_OBJECT(bcc_entry), "grab_focus",
4458                          G_CALLBACK(compose_grab_focus_cb), compose);
4459         g_signal_connect(G_OBJECT(reply_entry), "grab_focus",
4460                          G_CALLBACK(compose_grab_focus_cb), compose);
4461         g_signal_connect(G_OBJECT(followup_entry), "grab_focus",
4462                          G_CALLBACK(compose_grab_focus_cb), compose);
4463 #endif
4464
4465         compose->table            = NULL;
4466 #if 0 /* NEW COMPOSE GUI */
4467         compose->table            = table;
4468         compose->to_hbox          = to_hbox;
4469         compose->to_entry         = to_entry;
4470         compose->newsgroups_hbox  = newsgroups_hbox;
4471         compose->newsgroups_entry = newsgroups_entry;
4472 #endif
4473 #if 0 /* NEW COMPOSE GUI */
4474         compose->cc_hbox          = cc_hbox;
4475         compose->cc_entry         = cc_entry;
4476         compose->bcc_hbox         = bcc_hbox;
4477         compose->bcc_entry        = bcc_entry;
4478         compose->reply_hbox       = reply_hbox;
4479         compose->reply_entry      = reply_entry;
4480         compose->followup_hbox    = followup_hbox;
4481         compose->followup_entry   = followup_entry;
4482 #endif
4483
4484         return header_scrolledwin ;
4485 }
4486
4487 GtkWidget *compose_create_attach(Compose *compose)
4488 {
4489         GtkWidget *attach_scrwin;
4490         GtkWidget *attach_clist;
4491
4492         GtkListStore *store;
4493         GtkCellRenderer *renderer;
4494         GtkTreeViewColumn *column;
4495         GtkTreeSelection *selection;
4496
4497         /* attachment list */
4498         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
4499         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
4500                                        GTK_POLICY_AUTOMATIC,
4501                                        GTK_POLICY_AUTOMATIC);
4502         gtk_widget_set_size_request(attach_scrwin, -1, 80);
4503
4504         store = gtk_list_store_new(N_ATTACH_COLS,
4505                                    G_TYPE_STRING,
4506                                    G_TYPE_STRING,
4507                                    G_TYPE_STRING,
4508                                    G_TYPE_POINTER,
4509                                    G_TYPE_AUTO_POINTER,
4510                                    -1);
4511         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
4512                                         (GTK_TREE_MODEL(store)));
4513         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
4514         g_object_unref(store);
4515
4516         renderer = gtk_cell_renderer_text_new();
4517         column = gtk_tree_view_column_new_with_attributes
4518                         (_("Mime type"), renderer, "text",
4519                          COL_MIMETYPE, NULL);
4520         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4521
4522         renderer = gtk_cell_renderer_text_new();
4523         column = gtk_tree_view_column_new_with_attributes
4524                         (_("Size"), renderer, "text",
4525                          COL_SIZE, NULL);
4526         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4527
4528         renderer = gtk_cell_renderer_text_new();
4529         column = gtk_tree_view_column_new_with_attributes
4530                         (_("Name"), renderer, "text",
4531                          COL_NAME, NULL);
4532         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4533
4534         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
4535                                      prefs_common.enable_rules_hint);
4536         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
4537         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
4538
4539         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
4540                          G_CALLBACK(attach_selected), compose);
4541         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
4542                          G_CALLBACK(attach_button_pressed), compose);
4543         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
4544                          G_CALLBACK(attach_key_pressed), compose);
4545
4546         /* drag and drop */
4547         gtk_drag_dest_set(attach_clist,
4548                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
4549                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4550                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4551         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
4552                          G_CALLBACK(compose_attach_drag_received_cb),
4553                          compose);
4554         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
4555                          G_CALLBACK(compose_drag_drop),
4556                          compose);
4557
4558         compose->attach_scrwin = attach_scrwin;
4559         compose->attach_clist  = attach_clist;
4560
4561         return attach_scrwin;
4562 }
4563
4564 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
4565 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
4566
4567 static GtkWidget *compose_create_others(Compose *compose)
4568 {
4569         GtkWidget *table;
4570         GtkWidget *savemsg_checkbtn;
4571         GtkWidget *savemsg_entry;
4572         GtkWidget *savemsg_select;
4573
4574         guint rowcount = 0;
4575         gchar *folderidentifier;
4576
4577         /* Table for settings */
4578         table = gtk_table_new(3, 1, FALSE);
4579         gtk_widget_show(table);
4580         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
4581         rowcount = 0;
4582
4583         /* Save Message to folder */
4584         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
4585         gtk_widget_show(savemsg_checkbtn);
4586         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4587         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4588                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
4589         }
4590         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
4591                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
4592
4593         savemsg_entry = gtk_entry_new();
4594         gtk_widget_show(savemsg_entry);
4595         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
4596         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
4597         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
4598                          G_CALLBACK(compose_grab_focus_cb), compose);
4599         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4600                 folderidentifier = folder_item_get_identifier(account_get_special_folder
4601                                   (compose->account, F_OUTBOX));
4602                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
4603                 g_free(folderidentifier);
4604         }
4605
4606         savemsg_select = gtk_button_new_with_label (_("Select ..."));
4607         gtk_widget_show(savemsg_select);
4608         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4609         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
4610                          G_CALLBACK(compose_savemsg_select_cb),
4611                          compose);
4612
4613         rowcount++;
4614
4615         compose->savemsg_checkbtn = savemsg_checkbtn;
4616         compose->savemsg_entry = savemsg_entry;
4617
4618         return table;
4619 }
4620
4621 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
4622 {
4623         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
4624                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
4625 }
4626
4627 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
4628 {
4629         FolderItem *dest;
4630         gchar * path;
4631
4632         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
4633         if (!dest) return;
4634
4635         path = folder_item_get_identifier(dest);
4636
4637         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
4638         g_free(path);
4639 }
4640
4641 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
4642 {
4643         Compose   *compose;
4644         GtkWidget *window;
4645         GtkWidget *vbox;
4646         GtkWidget *menubar;
4647         GtkWidget *handlebox;
4648
4649         GtkWidget *notebook;
4650
4651         GtkWidget *vbox2;
4652
4653         GtkWidget *label;
4654         GtkWidget *subject_hbox;
4655         GtkWidget *subject_frame;
4656         GtkWidget *subject_entry;
4657         GtkWidget *subject;
4658         GtkWidget *paned;
4659
4660         GtkWidget *edit_vbox;
4661         GtkWidget *ruler_hbox;
4662         GtkWidget *ruler;
4663         GtkWidget *scrolledwin;
4664         GtkWidget *text;
4665         GtkTextBuffer *buffer;
4666         GtkClipboard *clipboard;
4667
4668         UndoMain *undostruct;
4669
4670         gchar *titles[N_ATTACH_COLS];
4671         guint n_menu_entries;
4672         GdkColormap *cmap;
4673         GdkColor color[1];
4674         gboolean success[1];
4675         GtkWidget *popupmenu;
4676         GtkItemFactory *popupfactory;
4677         GtkItemFactory *ifactory;
4678         GtkWidget *tmpl_menu;
4679         gint n_entries;
4680         GtkWidget *menuitem;
4681
4682 #if USE_ASPELL
4683         GtkAspell * gtkaspell = NULL;
4684 #endif
4685
4686         static GdkGeometry geometry;
4687
4688         g_return_val_if_fail(account != NULL, NULL);
4689
4690         debug_print("Creating compose window...\n");
4691         compose = g_new0(Compose, 1);
4692
4693         titles[COL_MIMETYPE] = _("MIME type");
4694         titles[COL_SIZE]     = _("Size");
4695         titles[COL_NAME]     = _("Name");
4696
4697         compose->account = account;
4698
4699         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
4700         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
4701         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
4702
4703         if (!geometry.max_width) {
4704                 geometry.max_width = gdk_screen_width();
4705                 geometry.max_height = gdk_screen_height();
4706         }
4707         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
4708                                       &geometry, GDK_HINT_MAX_SIZE);
4709         if (!geometry.min_width) {
4710                 geometry.min_width = 600;
4711                 geometry.min_height = 480;
4712         }
4713         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
4714                                       &geometry, GDK_HINT_MIN_SIZE);
4715         gtk_widget_set_uposition(window, prefs_common.compose_x,
4716                                  prefs_common.compose_y);
4717
4718         g_signal_connect(G_OBJECT(window), "delete_event",
4719                          G_CALLBACK(compose_delete_cb), compose);
4720         g_signal_connect(G_OBJECT(window), "destroy",
4721                          G_CALLBACK(compose_destroy_cb), compose);
4722         MANAGE_WINDOW_SIGNALS_CONNECT(window);
4723         gtk_widget_realize(window);
4724
4725         gtkut_widget_set_composer_icon(window);
4726
4727         vbox = gtk_vbox_new(FALSE, 0);
4728         gtk_container_add(GTK_CONTAINER(window), vbox);
4729
4730         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
4731         menubar = menubar_create(window, compose_entries,
4732                                  n_menu_entries, "<Compose>", compose);
4733         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
4734
4735         handlebox = gtk_handle_box_new();
4736         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
4737
4738         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
4739                                           (gpointer)compose);
4740
4741         vbox2 = gtk_vbox_new(FALSE, 2);
4742         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
4743         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
4744
4745         /* Notebook */
4746         notebook = gtk_notebook_new();
4747         gtk_widget_set_size_request(notebook, -1, 130);
4748         gtk_widget_show(notebook);
4749
4750         /* header labels and entries */
4751         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
4752         /* attachment list */
4753         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
4754         /* Others Tab */
4755         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
4756
4757         /* Subject */
4758         subject_hbox = gtk_hbox_new(FALSE, 0);
4759         gtk_widget_show(subject_hbox);
4760
4761         subject_frame = gtk_frame_new(NULL);
4762         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_OUT);
4763         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, BORDER_WIDTH+1);
4764         gtk_widget_show(subject_frame);
4765
4766         subject = gtk_hbox_new(FALSE, 0);
4767         gtk_container_set_border_width(GTK_CONTAINER(subject), BORDER_WIDTH);
4768         gtk_widget_show(subject);
4769
4770         label = gtk_label_new(_("Subject:"));
4771         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 4);
4772         gtk_widget_show(label);
4773
4774         subject_entry = gtk_entry_new();
4775         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 2);
4776         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
4777                          G_CALLBACK(compose_grab_focus_cb), compose);
4778         gtk_widget_show(subject_entry);
4779         compose->subject_entry = subject_entry;
4780         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
4781
4782         edit_vbox = gtk_vbox_new(FALSE, 0);
4783
4784         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
4785
4786         /* ruler */
4787         ruler_hbox = gtk_hbox_new(FALSE, 0);
4788         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
4789
4790         ruler = gtk_shruler_new();
4791         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
4792         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
4793                            BORDER_WIDTH);
4794
4795         /* text widget */
4796         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4797         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
4798                                        GTK_POLICY_AUTOMATIC,
4799                                        GTK_POLICY_AUTOMATIC);
4800         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
4801                                             GTK_SHADOW_IN);
4802         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
4803         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
4804
4805         text = gtk_text_view_new();
4806         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
4807         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
4808         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
4809         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
4810         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
4811
4812         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
4813
4814         g_signal_connect_after(G_OBJECT(text), "size_allocate",
4815                                G_CALLBACK(compose_edit_size_alloc),
4816                                ruler);
4817         g_signal_connect(G_OBJECT(buffer), "changed",
4818                          G_CALLBACK(compose_changed_cb), compose);
4819         g_signal_connect(G_OBJECT(text), "grab_focus",
4820                          G_CALLBACK(compose_grab_focus_cb), compose);
4821         g_signal_connect(G_OBJECT(buffer), "insert_text",
4822                          G_CALLBACK(text_inserted), compose);
4823
4824         /* drag and drop */
4825         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4826                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4827                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4828         g_signal_connect(G_OBJECT(text), "drag_data_received",
4829                          G_CALLBACK(compose_insert_drag_received_cb),
4830                          compose);
4831         g_signal_connect(G_OBJECT(text), "drag-drop",
4832                          G_CALLBACK(compose_drag_drop),
4833                          compose);
4834         gtk_widget_show_all(vbox);
4835
4836         /* pane between attach clist and text */
4837         paned = gtk_vpaned_new();
4838         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
4839         gtk_container_add(GTK_CONTAINER(vbox2), paned);
4840         gtk_paned_add1(GTK_PANED(paned), notebook);
4841         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
4842         gtk_widget_show_all(paned);
4843
4844
4845         if (prefs_common.textfont) {
4846                 PangoFontDescription *font_desc;
4847
4848                 font_desc = pango_font_description_from_string
4849                         (prefs_common.textfont);
4850                 if (font_desc) {
4851                         gtk_widget_modify_font(text, font_desc);
4852                         pango_font_description_free(font_desc);
4853                 }
4854         }
4855
4856         color[0] = quote_color;
4857         cmap = gdk_window_get_colormap(window->window);
4858         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
4859         if (success[0] == FALSE) {
4860                 GtkStyle *style;
4861
4862                 g_warning("Compose: color allocation failed.\n");
4863                 style = gtk_widget_get_style(text);
4864                 quote_color = style->black;
4865         }
4866
4867         n_entries = sizeof(compose_popup_entries) /
4868                 sizeof(compose_popup_entries[0]);
4869         popupmenu = menu_create_items(compose_popup_entries, n_entries,
4870                                       "<Compose>", &popupfactory,
4871                                       compose);
4872
4873         ifactory = gtk_item_factory_from_widget(menubar);
4874         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
4875         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
4876         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
4877
4878         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
4879
4880         undostruct = undo_init(text);
4881         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
4882                                    menubar);
4883
4884         address_completion_start(window);
4885
4886         compose->window        = window;
4887         compose->vbox          = vbox;
4888         compose->menubar       = menubar;
4889         compose->handlebox     = handlebox;
4890
4891         compose->vbox2         = vbox2;
4892
4893         compose->paned = paned;
4894
4895         compose->edit_vbox     = edit_vbox;
4896         compose->ruler_hbox    = ruler_hbox;
4897         compose->ruler         = ruler;
4898         compose->scrolledwin   = scrolledwin;
4899         compose->text          = text;
4900
4901         compose->focused_editable = NULL;
4902
4903         compose->popupmenu    = popupmenu;
4904         compose->popupfactory = popupfactory;
4905
4906         compose->tmpl_menu = tmpl_menu;
4907
4908         compose->mode = mode;
4909
4910         compose->targetinfo = NULL;
4911         compose->replyinfo  = NULL;
4912         compose->fwdinfo    = NULL;
4913
4914         compose->replyto     = NULL;
4915         compose->cc          = NULL;
4916         compose->bcc         = NULL;
4917         compose->followup_to = NULL;
4918
4919         compose->ml_post     = NULL;
4920
4921         compose->inreplyto   = NULL;
4922         compose->references  = NULL;
4923         compose->msgid       = NULL;
4924         compose->boundary    = NULL;
4925
4926         compose->autowrap       = prefs_common.autowrap;
4927
4928         compose->use_signing    = FALSE;
4929         compose->use_encryption = FALSE;
4930         compose->privacy_system = NULL;
4931
4932         compose->modified = FALSE;
4933
4934         compose->return_receipt = FALSE;
4935
4936         compose->to_list        = NULL;
4937         compose->newsgroup_list = NULL;
4938
4939         compose->undostruct = undostruct;
4940
4941         compose->sig_str = NULL;
4942
4943         compose->exteditor_file    = NULL;
4944         compose->exteditor_pid     = -1;
4945         compose->exteditor_readdes = -1;
4946         compose->exteditor_tag     = -1;
4947         compose->draft_timeout_tag = -1;
4948
4949 #if USE_ASPELL
4950         menu_set_sensitive(ifactory, "/Spelling", FALSE);
4951         if (mode != COMPOSE_REDIRECT) {
4952                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
4953                     strcmp(prefs_common.dictionary, _("None"))) {
4954                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
4955                                                   prefs_common.dictionary,
4956                                                   conv_get_locale_charset_str(),
4957                                                   prefs_common.misspelled_col,
4958                                                   prefs_common.check_while_typing,
4959                                                   prefs_common.use_alternate,
4960                                                   GTK_TEXT_VIEW(text),
4961                                                   GTK_WINDOW(compose->window));
4962                         if (!gtkaspell) {
4963                                 alertpanel_error(_("Spell checker could not "
4964                                                 "be started.\n%s"),
4965                                                 gtkaspell_checkers_strerror());
4966                                 gtkaspell_checkers_reset_error();
4967                         } else {
4968
4969                                 GtkWidget *menuitem;
4970
4971                                 if (!gtkaspell_set_sug_mode(gtkaspell,
4972                                                 prefs_common.aspell_sugmode)) {
4973                                         debug_print("Aspell: could not set "
4974                                                     "suggestion mode %s\n",
4975                                                     gtkaspell_checkers_strerror());
4976                                         gtkaspell_checkers_reset_error();
4977                                 }
4978
4979                                 menuitem = gtk_item_factory_get_item(ifactory,
4980                                         "/Spelling/Spelling Configuration");
4981                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
4982                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
4983                         }
4984                 }
4985         }
4986         compose->gtkaspell = gtkaspell;
4987 #endif
4988
4989         compose_select_account(compose, account, TRUE);
4990
4991         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
4992         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
4993                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
4994
4995         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
4996                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
4997
4998         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
4999                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5000
5001
5002         if (account->protocol != A_NNTP)
5003                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5004         else
5005                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5006
5007         addressbook_set_target_compose(compose);
5008
5009         if (mode != COMPOSE_REDIRECT)
5010                 compose_set_template_menu(compose);
5011         else {
5012                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5013                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5014         }
5015
5016         compose_list = g_list_append(compose_list, compose);
5017
5018         if (!prefs_common.show_ruler)
5019                 gtk_widget_hide(ruler_hbox);
5020
5021         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5022         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5023                                        prefs_common.show_ruler);
5024
5025         /* Priority */
5026         compose->priority = PRIORITY_NORMAL;
5027         compose_update_priority_menu_item(compose);
5028
5029         /* Actions menu */
5030         compose_update_actions_menu(compose);
5031
5032         /* Privacy Systems menu */
5033         compose_update_privacy_systems_menu(compose);
5034
5035         activate_privacy_system(compose, account);
5036         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5037         gtk_widget_show(window);
5038
5039         return compose;
5040 }
5041
5042 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5043 {
5044         GList *accounts;
5045         GtkWidget *hbox;
5046         GtkWidget *optmenu;
5047         GtkWidget *menu;
5048         gint num = 0, def_menu = 0;
5049
5050         accounts = account_get_list();
5051         g_return_val_if_fail(accounts != NULL, NULL);
5052
5053         hbox = gtk_hbox_new(FALSE, 0);
5054         optmenu = gtk_option_menu_new();
5055         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5056         menu = gtk_menu_new();
5057
5058         for (; accounts != NULL; accounts = accounts->next, num++) {
5059                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5060                 GtkWidget *menuitem;
5061                 gchar *name;
5062
5063                 if (ac == compose->account) def_menu = num;
5064
5065                 if (ac->name)
5066                         name = g_strdup_printf("%s: %s <%s>",
5067                                                ac->account_name,
5068                                                ac->name, ac->address);
5069                 else
5070                         name = g_strdup_printf("%s: %s",
5071                                                ac->account_name, ac->address);
5072                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5073                 g_free(name);
5074                 g_signal_connect(G_OBJECT(menuitem), "activate",
5075                                  G_CALLBACK(account_activated),
5076                                  compose);
5077         }
5078
5079         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5080         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5081
5082         return hbox;
5083 }
5084
5085 static void compose_set_priority_cb(gpointer data,
5086                                     guint action,
5087                                     GtkWidget *widget)
5088 {
5089         Compose *compose = (Compose *) data;
5090         compose->priority = action;
5091 }
5092
5093 static void compose_update_priority_menu_item(Compose * compose)
5094 {
5095         GtkItemFactory *ifactory;
5096         GtkWidget *menuitem = NULL;
5097
5098         ifactory = gtk_item_factory_from_widget(compose->menubar);
5099
5100         switch (compose->priority) {
5101                 case PRIORITY_HIGHEST:
5102                         menuitem = gtk_item_factory_get_item
5103                                 (ifactory, "/Options/Priority/Highest");
5104                         break;
5105                 case PRIORITY_HIGH:
5106                         menuitem = gtk_item_factory_get_item
5107                                 (ifactory, "/Options/Priority/High");
5108                         break;
5109                 case PRIORITY_NORMAL:
5110                         menuitem = gtk_item_factory_get_item
5111                                 (ifactory, "/Options/Priority/Normal");
5112                         break;
5113                 case PRIORITY_LOW:
5114                         menuitem = gtk_item_factory_get_item
5115                                 (ifactory, "/Options/Priority/Low");
5116                         break;
5117                 case PRIORITY_LOWEST:
5118                         menuitem = gtk_item_factory_get_item
5119                                 (ifactory, "/Options/Priority/Lowest");
5120                         break;
5121         }
5122         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5123 }
5124
5125 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5126 {
5127         Compose *compose = (Compose *) data;
5128         gchar *systemid;
5129         GtkItemFactory *ifactory;
5130         gboolean can_sign = FALSE, can_encrypt = FALSE;
5131
5132         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5133
5134         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5135                 return;
5136
5137         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5138         g_free(compose->privacy_system);
5139         compose->privacy_system = NULL;
5140         if (systemid != NULL) {
5141                 compose->privacy_system = g_strdup(systemid);
5142
5143                 can_sign = privacy_system_can_sign(systemid);
5144                 can_encrypt = privacy_system_can_encrypt(systemid);
5145         }
5146
5147         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5148
5149         ifactory = gtk_item_factory_from_widget(compose->menubar);
5150         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5151         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5152 }
5153
5154 static void compose_update_privacy_system_menu_item(Compose * compose)
5155 {
5156         static gchar *branch_path = "/Options/Privacy System";
5157         GtkItemFactory *ifactory;
5158         GtkWidget *menuitem = NULL;
5159         GList *amenu;
5160         gboolean can_sign = FALSE, can_encrypt = FALSE;
5161
5162         ifactory = gtk_item_factory_from_widget(compose->menubar);
5163
5164         if (compose->privacy_system != NULL) {
5165                 gchar *systemid;
5166
5167                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5168                 g_return_if_fail(menuitem != NULL);
5169
5170                 amenu = GTK_MENU_SHELL(menuitem)->children;
5171                 menuitem = NULL;
5172                 while (amenu != NULL) {
5173                         GList *alist = amenu->next;
5174
5175                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5176                         if (systemid != NULL)
5177                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5178                                         menuitem = GTK_WIDGET(amenu->data);
5179
5180                                         can_sign = privacy_system_can_sign(systemid);
5181                                         can_encrypt = privacy_system_can_encrypt(systemid);
5182
5183                                         break;
5184                                 }
5185
5186                         amenu = alist;
5187                 }
5188                 if (menuitem != NULL)
5189                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5190         }
5191
5192         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5193         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5194 }
5195
5196 static void compose_set_template_menu(Compose *compose)
5197 {
5198         GSList *tmpl_list, *cur;
5199         GtkWidget *menu;
5200         GtkWidget *item;
5201
5202         tmpl_list = template_get_config();
5203
5204         menu = gtk_menu_new();
5205
5206         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5207                 Template *tmpl = (Template *)cur->data;
5208
5209                 item = gtk_menu_item_new_with_label(tmpl->name);
5210                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5211                 g_signal_connect(G_OBJECT(item), "activate",
5212                                  G_CALLBACK(compose_template_activate_cb),
5213                                  compose);
5214                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5215                 gtk_widget_show(item);
5216         }
5217
5218         gtk_widget_show(menu);
5219         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5220 }
5221
5222 void compose_update_actions_menu(Compose *compose)
5223 {
5224         GtkItemFactory *ifactory;
5225
5226         ifactory = gtk_item_factory_from_widget(compose->menubar);
5227         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5228 }
5229
5230 void compose_update_privacy_systems_menu(Compose *compose)
5231 {
5232         static gchar *branch_path = "/Options/Privacy System";
5233         GtkItemFactory *ifactory;
5234         GtkWidget *menuitem;
5235         GSList *systems, *cur;
5236         GList *amenu;
5237         GtkWidget *widget;
5238         GtkWidget *system_none;
5239         GSList *group;
5240
5241         ifactory = gtk_item_factory_from_widget(compose->menubar);
5242
5243         /* remove old entries */
5244         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5245         g_return_if_fail(menuitem != NULL);
5246
5247         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5248         while (amenu != NULL) {
5249                 GList *alist = amenu->next;
5250                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5251                 amenu = alist;
5252         }
5253
5254         system_none = gtk_item_factory_get_widget(ifactory,
5255                 "/Options/Privacy System/None");
5256
5257         g_signal_connect(G_OBJECT(system_none), "activate",
5258                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5259
5260         systems = privacy_get_system_ids();
5261         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5262                 gchar *systemid = cur->data;
5263
5264                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5265                 widget = gtk_radio_menu_item_new_with_label(group,
5266                         privacy_system_get_name(systemid));
5267                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5268                                        g_strdup(systemid), g_free);
5269                 g_signal_connect(G_OBJECT(widget), "activate",
5270                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5271
5272                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5273                 gtk_widget_show(widget);
5274                 g_free(systemid);
5275         }
5276         g_slist_free(systems);
5277 }
5278
5279 void compose_reflect_prefs_all(void)
5280 {
5281         GList *cur;
5282         Compose *compose;
5283
5284         for (cur = compose_list; cur != NULL; cur = cur->next) {
5285                 compose = (Compose *)cur->data;
5286                 compose_set_template_menu(compose);
5287         }
5288 }
5289
5290 void compose_reflect_prefs_pixmap_theme(void)
5291 {
5292         GList *cur;
5293         Compose *compose;
5294
5295         for (cur = compose_list; cur != NULL; cur = cur->next) {
5296                 compose = (Compose *)cur->data;
5297                 toolbar_update(TOOLBAR_COMPOSE, compose);
5298         }
5299 }
5300
5301 static void compose_template_apply(Compose *compose, Template *tmpl,
5302                                    gboolean replace)
5303 {
5304         GtkTextView *text;
5305         GtkTextBuffer *buffer;
5306         GtkTextMark *mark;
5307         GtkTextIter iter;
5308         gchar *qmark;
5309         gchar *parsed_str;
5310
5311         if (!tmpl || !tmpl->value) return;
5312
5313         text = GTK_TEXT_VIEW(compose->text);
5314         buffer = gtk_text_view_get_buffer(text);
5315
5316         if (tmpl->subject && *tmpl->subject != '\0')
5317                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5318                                    tmpl->subject);
5319         if (tmpl->to && *tmpl->to != '\0')
5320                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5321         if (tmpl->cc && *tmpl->cc != '\0')
5322                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5323
5324         if (tmpl->bcc && *tmpl->bcc != '\0')
5325                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5326
5327         if (replace)
5328                 gtk_text_buffer_set_text(buffer, "", -1);
5329
5330         mark = gtk_text_buffer_get_insert(buffer);
5331         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5332
5333         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5334                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5335                                                NULL, NULL);
5336         } else {
5337                 if (prefs_common.quotemark && *prefs_common.quotemark)
5338                         qmark = prefs_common.quotemark;
5339                 else
5340                         qmark = "> ";
5341
5342                 if (compose->replyinfo != NULL)
5343                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5344                                                        tmpl->value, qmark, NULL);
5345                 else if (compose->fwdinfo != NULL)
5346                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5347                                                        tmpl->value, qmark, NULL);
5348                 else
5349                         parsed_str = NULL;
5350         }
5351
5352         if (replace && parsed_str && compose->account->auto_sig)
5353                 compose_insert_sig(compose, FALSE);
5354
5355         if (replace && parsed_str) {
5356                 gtk_text_buffer_get_start_iter(buffer, &iter);
5357                 gtk_text_buffer_place_cursor(buffer, &iter);
5358         }
5359
5360         if (parsed_str)
5361                 compose_changed_cb(NULL, compose);
5362 }
5363
5364 static void compose_destroy(Compose *compose)
5365 {
5366         /* NOTE: address_completion_end() does nothing with the window
5367          * however this may change. */
5368         address_completion_end(compose->window);
5369
5370         slist_free_strings(compose->to_list);
5371         g_slist_free(compose->to_list);
5372         slist_free_strings(compose->newsgroup_list);
5373         g_slist_free(compose->newsgroup_list);
5374         slist_free_strings(compose->header_list);
5375         g_slist_free(compose->header_list);
5376
5377         procmsg_msginfo_free(compose->targetinfo);
5378         procmsg_msginfo_free(compose->replyinfo);
5379         procmsg_msginfo_free(compose->fwdinfo);
5380
5381         g_free(compose->replyto);
5382         g_free(compose->cc);
5383         g_free(compose->bcc);
5384         g_free(compose->newsgroups);
5385         g_free(compose->followup_to);
5386
5387         g_free(compose->ml_post);
5388
5389         g_free(compose->inreplyto);
5390         g_free(compose->references);
5391         g_free(compose->msgid);
5392         g_free(compose->boundary);
5393
5394         if (compose->redirect_filename)
5395                 g_free(compose->redirect_filename);
5396         if (compose->undostruct)
5397                 undo_destroy(compose->undostruct);
5398
5399         g_free(compose->sig_str);
5400
5401         g_free(compose->exteditor_file);
5402
5403         if (addressbook_get_target_compose() == compose)
5404                 addressbook_set_target_compose(NULL);
5405
5406 #if USE_ASPELL
5407         if (compose->gtkaspell) {
5408                 gtkaspell_delete(compose->gtkaspell);
5409                 compose->gtkaspell = NULL;
5410         }
5411 #endif
5412
5413         prefs_common.compose_width = compose->scrolledwin->allocation.width;
5414         prefs_common.compose_height = compose->window->allocation.height;
5415
5416         if (!gtk_widget_get_parent(compose->paned))
5417                 gtk_widget_destroy(compose->paned);
5418         gtk_widget_destroy(compose->popupmenu);
5419
5420         toolbar_destroy(compose->toolbar);
5421         g_free(compose->toolbar);
5422         g_free(compose);
5423
5424         compose_list = g_list_remove(compose_list, compose);
5425 }
5426
5427 static void compose_attach_info_free(AttachInfo *ainfo)
5428 {
5429         g_free(ainfo->file);
5430         g_free(ainfo->content_type);
5431         g_free(ainfo->name);
5432         g_free(ainfo);
5433 }
5434
5435 static void compose_attach_remove_selected(Compose *compose)
5436 {
5437         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5438         GtkTreeSelection *selection;
5439         GList *sel, *cur;
5440         GtkTreeModel *model;
5441
5442         selection = gtk_tree_view_get_selection(tree_view);
5443         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5444
5445         if (!sel)
5446                 return;
5447
5448         for (cur = sel; cur != NULL; cur = cur->next) {
5449                 GtkTreePath *path = cur->data;
5450                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
5451                                                 (model, cur->data);
5452                 cur->data = ref;
5453                 gtk_tree_path_free(path);
5454         }
5455
5456         for (cur = sel; cur != NULL; cur = cur->next) {
5457                 GtkTreeRowReference *ref = cur->data;
5458                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
5459                 GtkTreeIter iter;
5460
5461                 if (gtk_tree_model_get_iter(model, &iter, path))
5462                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
5463
5464                 gtk_tree_path_free(path);
5465                 gtk_tree_row_reference_free(ref);
5466         }
5467
5468         g_list_free(sel);
5469 }
5470
5471 static struct _AttachProperty
5472 {
5473         GtkWidget *window;
5474         GtkWidget *mimetype_entry;
5475         GtkWidget *encoding_optmenu;
5476         GtkWidget *path_entry;
5477         GtkWidget *filename_entry;
5478         GtkWidget *ok_btn;
5479         GtkWidget *cancel_btn;
5480 } attach_prop;
5481
5482 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
5483 {
5484         gtk_tree_path_free((GtkTreePath *)ptr);
5485 }
5486
5487 static void compose_attach_property(Compose *compose)
5488 {
5489         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5490         AttachInfo *ainfo;
5491         GtkOptionMenu *optmenu;
5492         GtkTreeSelection *selection;
5493         GList *sel;
5494         GtkTreeModel *model;
5495         GtkTreeIter iter;
5496         GtkTreePath *path;
5497         static gboolean cancelled;
5498
5499         /* only if one selected */
5500         selection = gtk_tree_view_get_selection(tree_view);
5501         if (gtk_tree_selection_count_selected_rows(selection) != 1)
5502                 return;
5503
5504         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5505         if (!sel)
5506                 return;
5507
5508         path = (GtkTreePath *) sel->data;
5509         gtk_tree_model_get_iter(model, &iter, path);
5510         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
5511
5512         if (!ainfo) {
5513                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
5514                 g_list_free(sel);
5515                 return;
5516         }
5517         g_list_free(sel);
5518
5519         if (!attach_prop.window)
5520                 compose_attach_property_create(&cancelled);
5521         gtk_widget_grab_focus(attach_prop.ok_btn);
5522         gtk_widget_show(attach_prop.window);
5523         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
5524
5525         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
5526         if (ainfo->encoding == ENC_UNKNOWN)
5527                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5528                                     GINT_TO_POINTER(ENC_BASE64));
5529         else
5530                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5531                                     GINT_TO_POINTER(ainfo->encoding));
5532
5533         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
5534                            ainfo->content_type ? ainfo->content_type : "");
5535         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
5536                            ainfo->file ? ainfo->file : "");
5537         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
5538                            ainfo->name ? ainfo->name : "");
5539
5540         for (;;) {
5541                 const gchar *entry_text;
5542                 gchar *text;
5543                 gchar *cnttype = NULL;
5544                 gchar *file = NULL;
5545                 off_t size = 0;
5546                 GtkWidget *menu;
5547                 GtkWidget *menuitem;
5548
5549                 cancelled = FALSE;
5550                 gtk_main();
5551
5552                 gtk_widget_hide(attach_prop.window);
5553
5554                 if (cancelled)
5555                         break;
5556
5557                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
5558                 if (*entry_text != '\0') {
5559                         gchar *p;
5560
5561                         text = g_strstrip(g_strdup(entry_text));
5562                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
5563                                 cnttype = g_strdup(text);
5564                                 g_free(text);
5565                         } else {
5566                                 alertpanel_error(_("Invalid MIME type."));
5567                                 g_free(text);
5568                                 continue;
5569                         }
5570                 }
5571
5572                 menu = gtk_option_menu_get_menu(optmenu);
5573                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
5574                 ainfo->encoding = GPOINTER_TO_INT
5575                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
5576
5577                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
5578                 if (*entry_text != '\0') {
5579                         if (is_file_exist(entry_text) &&
5580                             (size = get_file_size(entry_text)) > 0)
5581                                 file = g_strdup(entry_text);
5582                         else {
5583                                 alertpanel_error
5584                                         (_("File doesn't exist or is empty."));
5585                                 g_free(cnttype);
5586                                 continue;
5587                         }
5588                 }
5589
5590                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
5591                 if (*entry_text != '\0') {
5592                         g_free(ainfo->name);
5593                         ainfo->name = g_strdup(entry_text);
5594                 }
5595
5596                 if (cnttype) {
5597                         g_free(ainfo->content_type);
5598                         ainfo->content_type = cnttype;
5599                 }
5600                 if (file) {
5601                         g_free(ainfo->file);
5602                         ainfo->file = file;
5603                 }
5604                 if (size)
5605                         ainfo->size = size;
5606
5607                 /* update tree store */
5608                 text = to_human_readable(ainfo->size);
5609                 gtk_tree_model_get_iter(model, &iter, path);
5610                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
5611                                    COL_MIMETYPE, ainfo->content_type,
5612                                    COL_SIZE, text,
5613                                    COL_NAME, ainfo->file,
5614                                    -1);
5615
5616                 break;
5617         }
5618
5619         gtk_tree_path_free(path);
5620 }
5621
5622 #define SET_LABEL_AND_ENTRY(str, entry, top) \
5623 { \
5624         label = gtk_label_new(str); \
5625         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
5626                          GTK_FILL, 0, 0, 0); \
5627         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
5628  \
5629         entry = gtk_entry_new(); \
5630         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
5631                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
5632 }
5633
5634 static void compose_attach_property_create(gboolean *cancelled)
5635 {
5636         GtkWidget *window;
5637         GtkWidget *vbox;
5638         GtkWidget *table;
5639         GtkWidget *label;
5640         GtkWidget *mimetype_entry;
5641         GtkWidget *hbox;
5642         GtkWidget *optmenu;
5643         GtkWidget *optmenu_menu;
5644         GtkWidget *menuitem;
5645         GtkWidget *path_entry;
5646         GtkWidget *filename_entry;
5647         GtkWidget *hbbox;
5648         GtkWidget *ok_btn;
5649         GtkWidget *cancel_btn;
5650         GList     *mime_type_list, *strlist;
5651
5652         debug_print("Creating attach_property window...\n");
5653
5654         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5655         gtk_widget_set_size_request(window, 480, -1);
5656         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
5657         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
5658         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
5659         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
5660         g_signal_connect(G_OBJECT(window), "delete_event",
5661                          G_CALLBACK(attach_property_delete_event),
5662                          cancelled);
5663         g_signal_connect(G_OBJECT(window), "key_press_event",
5664                          G_CALLBACK(attach_property_key_pressed),
5665                          cancelled);
5666
5667         vbox = gtk_vbox_new(FALSE, 8);
5668         gtk_container_add(GTK_CONTAINER(window), vbox);
5669
5670         table = gtk_table_new(4, 2, FALSE);
5671         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
5672         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
5673         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
5674
5675         label = gtk_label_new(_("MIME type"));
5676         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
5677                          GTK_FILL, 0, 0, 0);
5678         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
5679         mimetype_entry = gtk_combo_new();
5680         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
5681                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
5682
5683         /* stuff with list */
5684         mime_type_list = procmime_get_mime_type_list();
5685         strlist = NULL;
5686         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
5687                 MimeType *type = (MimeType *) mime_type_list->data;
5688                 strlist = g_list_append(strlist,
5689                                 g_strdup_printf("%s/%s",
5690                                         type->type, type->sub_type));
5691         }
5692
5693         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
5694
5695         for (mime_type_list = strlist; mime_type_list != NULL;
5696                 mime_type_list = mime_type_list->next)
5697                 g_free(mime_type_list->data);
5698         g_list_free(strlist);
5699
5700         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
5701
5702         label = gtk_label_new(_("Encoding"));
5703         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
5704                          GTK_FILL, 0, 0, 0);
5705         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
5706
5707         hbox = gtk_hbox_new(FALSE, 0);
5708         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
5709                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
5710
5711         optmenu = gtk_option_menu_new();
5712         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
5713
5714         optmenu_menu = gtk_menu_new();
5715         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
5716         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5717 #if 0
5718         gtk_widget_set_sensitive(menuitem, FALSE);
5719 #endif
5720         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
5721         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5722 #if 0
5723         gtk_widget_set_sensitive(menuitem, FALSE);
5724 #endif
5725         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
5726                      ENC_QUOTED_PRINTABLE);
5727         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5728
5729         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
5730
5731         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
5732
5733         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
5734         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
5735
5736         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
5737                                       &cancel_btn, GTK_STOCK_CANCEL,
5738                                       NULL, NULL);
5739         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
5740         gtk_widget_grab_default(ok_btn);
5741
5742         g_signal_connect(G_OBJECT(ok_btn), "clicked",
5743                          G_CALLBACK(attach_property_ok),
5744                          cancelled);
5745         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
5746                          G_CALLBACK(attach_property_cancel),
5747                          cancelled);
5748
5749         gtk_widget_show_all(vbox);
5750
5751         attach_prop.window           = window;
5752         attach_prop.mimetype_entry   = mimetype_entry;
5753         attach_prop.encoding_optmenu = optmenu;
5754         attach_prop.path_entry       = path_entry;
5755         attach_prop.filename_entry   = filename_entry;
5756         attach_prop.ok_btn           = ok_btn;
5757         attach_prop.cancel_btn       = cancel_btn;
5758 }
5759
5760 #undef SET_LABEL_AND_ENTRY
5761
5762 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
5763 {
5764         *cancelled = FALSE;
5765         gtk_main_quit();
5766 }
5767
5768 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
5769 {
5770         *cancelled = TRUE;
5771         gtk_main_quit();
5772 }
5773
5774 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
5775                                          gboolean *cancelled)
5776 {
5777         *cancelled = TRUE;
5778         gtk_main_quit();
5779
5780         return TRUE;
5781 }
5782
5783 static gboolean attach_property_key_pressed(GtkWidget *widget,
5784                                             GdkEventKey *event,
5785                                             gboolean *cancelled)
5786 {
5787         if (event && event->keyval == GDK_Escape) {
5788                 *cancelled = TRUE;
5789                 gtk_main_quit();
5790         }
5791         return FALSE;
5792 }
5793
5794 static void compose_exec_ext_editor(Compose *compose)
5795 {
5796         gchar *tmp;
5797         pid_t pid;
5798         gint pipe_fds[2];
5799
5800         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
5801                               G_DIR_SEPARATOR, compose);
5802
5803         if (pipe(pipe_fds) < 0) {
5804                 perror("pipe");
5805                 g_free(tmp);
5806                 return;
5807         }
5808
5809         if ((pid = fork()) < 0) {
5810                 perror("fork");
5811                 g_free(tmp);
5812                 return;
5813         }
5814
5815         if (pid != 0) {
5816                 /* close the write side of the pipe */
5817                 close(pipe_fds[1]);
5818
5819                 compose->exteditor_file    = g_strdup(tmp);
5820                 compose->exteditor_pid     = pid;
5821                 compose->exteditor_readdes = pipe_fds[0];
5822
5823                 compose_set_ext_editor_sensitive(compose, FALSE);
5824
5825                 compose->exteditor_tag =
5826                         gdk_input_add(pipe_fds[0], GDK_INPUT_READ,
5827                                       compose_input_cb, compose);
5828         } else {        /* process-monitoring process */
5829                 pid_t pid_ed;
5830
5831                 if (setpgid(0, 0))
5832                         perror("setpgid");
5833
5834                 /* close the read side of the pipe */
5835                 close(pipe_fds[0]);
5836
5837                 if (compose_write_body_to_file(compose, tmp) < 0) {
5838                         fd_write_all(pipe_fds[1], "2\n", 2);
5839                         _exit(1);
5840                 }
5841
5842                 pid_ed = compose_exec_ext_editor_real(tmp);
5843                 if (pid_ed < 0) {
5844                         fd_write_all(pipe_fds[1], "1\n", 2);
5845                         _exit(1);
5846                 }
5847
5848                 /* wait until editor is terminated */
5849                 waitpid(pid_ed, NULL, 0);
5850
5851                 fd_write_all(pipe_fds[1], "0\n", 2);
5852
5853                 close(pipe_fds[1]);
5854                 _exit(0);
5855         }
5856
5857         g_free(tmp);
5858 }
5859
5860 static gint compose_exec_ext_editor_real(const gchar *file)
5861 {
5862         static gchar *def_cmd = "emacs %s";
5863         gchar buf[1024];
5864         gchar *p;
5865         gchar **cmdline;
5866         pid_t pid;
5867
5868         g_return_val_if_fail(file != NULL, -1);
5869
5870         if ((pid = fork()) < 0) {
5871                 perror("fork");
5872                 return -1;
5873         }
5874
5875         if (pid != 0) return pid;
5876
5877         /* grandchild process */
5878
5879         if (setpgid(0, getppid()))
5880                 perror("setpgid");
5881
5882         if (prefs_common.ext_editor_cmd &&
5883             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
5884             *(p + 1) == 's' && !strchr(p + 2, '%')) {
5885                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
5886         } else {
5887                 if (prefs_common.ext_editor_cmd)
5888                         g_warning("External editor command line is invalid: `%s'\n",
5889                                   prefs_common.ext_editor_cmd);
5890                 g_snprintf(buf, sizeof(buf), def_cmd, file);
5891         }
5892
5893         cmdline = strsplit_with_quote(buf, " ", 1024);
5894         execvp(cmdline[0], cmdline);
5895
5896         perror("execvp");
5897         g_strfreev(cmdline);
5898
5899         _exit(1);
5900 }
5901
5902 static gboolean compose_ext_editor_kill(Compose *compose)
5903 {
5904         pid_t pgid = compose->exteditor_pid * -1;
5905         gint ret;
5906
5907         ret = kill(pgid, 0);
5908
5909         if (ret == 0 || (ret == -1 && EPERM == errno)) {
5910                 AlertValue val;
5911                 gchar *msg;
5912
5913                 msg = g_strdup_printf
5914                         (_("The external editor is still working.\n"
5915                            "Force terminating the process?\n"
5916                            "process group id: %d"), -pgid);
5917                 val = alertpanel(_("Notice"), msg, _("Yes"), _("+No"), NULL);
5918                 g_free(msg);
5919
5920                 if (val == G_ALERTDEFAULT) {
5921                         gdk_input_remove(compose->exteditor_tag);
5922                         close(compose->exteditor_readdes);
5923
5924                         if (kill(pgid, SIGTERM) < 0) perror("kill");
5925                         waitpid(compose->exteditor_pid, NULL, 0);
5926
5927                         g_warning("Terminated process group id: %d", -pgid);
5928                         g_warning("Temporary file: %s",
5929                                   compose->exteditor_file);
5930
5931                         compose_set_ext_editor_sensitive(compose, TRUE);
5932
5933                         g_free(compose->exteditor_file);
5934                         compose->exteditor_file    = NULL;
5935                         compose->exteditor_pid     = -1;
5936                         compose->exteditor_readdes = -1;
5937                         compose->exteditor_tag     = -1;
5938                 } else
5939                         return FALSE;
5940         }
5941
5942         return TRUE;
5943 }
5944
5945 static void compose_input_cb(gpointer data, gint source,
5946                              GdkInputCondition condition)
5947 {
5948         gchar buf[3];
5949         Compose *compose = (Compose *)data;
5950         gint i = 0;
5951
5952         debug_print("Compose: input from monitoring process\n");
5953
5954         gdk_input_remove(compose->exteditor_tag);
5955
5956         for (;;) {
5957                 if (read(source, &buf[i], 1) < 1) {
5958                         buf[0] = '3';
5959                         break;
5960                 }
5961                 if (buf[i] == '\n') {
5962                         buf[i] = '\0';
5963                         break;
5964                 }
5965                 i++;
5966                 if (i == sizeof(buf) - 1)
5967                         break;
5968         }
5969
5970         waitpid(compose->exteditor_pid, NULL, 0);
5971
5972         if (buf[0] == '0') {            /* success */
5973                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
5974                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
5975
5976                 gtk_text_buffer_set_text(buffer, "", -1);
5977                 compose_insert_file(compose, compose->exteditor_file);
5978                 compose_changed_cb(NULL, compose);
5979
5980                 if (unlink(compose->exteditor_file) < 0)
5981                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
5982         } else if (buf[0] == '1') {     /* failed */
5983                 g_warning("Couldn't exec external editor\n");
5984                 if (unlink(compose->exteditor_file) < 0)
5985                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
5986         } else if (buf[0] == '2') {
5987                 g_warning("Couldn't write to file\n");
5988         } else if (buf[0] == '3') {
5989                 g_warning("Pipe read failed\n");
5990         }
5991
5992         close(source);
5993
5994         compose_set_ext_editor_sensitive(compose, TRUE);
5995
5996         g_free(compose->exteditor_file);
5997         compose->exteditor_file    = NULL;
5998         compose->exteditor_pid     = -1;
5999         compose->exteditor_readdes = -1;
6000         compose->exteditor_tag     = -1;
6001 }
6002
6003 static void compose_set_ext_editor_sensitive(Compose *compose,
6004                                              gboolean sensitive)
6005 {
6006         GtkItemFactory *ifactory;
6007
6008         ifactory = gtk_item_factory_from_widget(compose->menubar);
6009
6010         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6011         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6012         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6013         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6014         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6015         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6016         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6017                            sensitive);
6018
6019         gtk_widget_set_sensitive(compose->text,                   sensitive);
6020         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6021         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6022         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6023         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6024         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6025         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6026         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6027         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6028 }
6029
6030 /**
6031  * compose_undo_state_changed:
6032  *
6033  * Change the sensivity of the menuentries undo and redo
6034  **/
6035 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6036                                        gint redo_state, gpointer data)
6037 {
6038         GtkWidget *widget = GTK_WIDGET(data);
6039         GtkItemFactory *ifactory;
6040
6041         g_return_if_fail(widget != NULL);
6042
6043         ifactory = gtk_item_factory_from_widget(widget);
6044
6045         switch (undo_state) {
6046         case UNDO_STATE_TRUE:
6047                 if (!undostruct->undo_state) {
6048                         undostruct->undo_state = TRUE;
6049                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6050                 }
6051                 break;
6052         case UNDO_STATE_FALSE:
6053                 if (undostruct->undo_state) {
6054                         undostruct->undo_state = FALSE;
6055                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6056                 }
6057                 break;
6058         case UNDO_STATE_UNCHANGED:
6059                 break;
6060         case UNDO_STATE_REFRESH:
6061                 menu_set_sensitive(ifactory, "/Edit/Undo",
6062                                    undostruct->undo_state);
6063                 break;
6064         default:
6065                 g_warning("Undo state not recognized");
6066                 break;
6067         }
6068
6069         switch (redo_state) {
6070         case UNDO_STATE_TRUE:
6071                 if (!undostruct->redo_state) {
6072                         undostruct->redo_state = TRUE;
6073                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6074                 }
6075                 break;
6076         case UNDO_STATE_FALSE:
6077                 if (undostruct->redo_state) {
6078                         undostruct->redo_state = FALSE;
6079                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6080                 }
6081                 break;
6082         case UNDO_STATE_UNCHANGED:
6083                 break;
6084         case UNDO_STATE_REFRESH:
6085                 menu_set_sensitive(ifactory, "/Edit/Redo",
6086                                    undostruct->redo_state);
6087                 break;
6088         default:
6089                 g_warning("Redo state not recognized");
6090                 break;
6091         }
6092 }
6093
6094 /* callback functions */
6095
6096 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6097  * includes "non-client" (windows-izm) in calculation, so this calculation
6098  * may not be accurate.
6099  */
6100 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6101                                         GtkAllocation *allocation,
6102                                         GtkSHRuler *shruler)
6103 {
6104         if (prefs_common.show_ruler) {
6105                 gint char_width = 0, char_height = 0;
6106                 gint line_width_in_chars;
6107
6108                 gtkut_get_font_size(GTK_WIDGET(widget),
6109                                     &char_width, &char_height);
6110                 line_width_in_chars =
6111                         (allocation->width - allocation->x) / char_width;
6112
6113                 /* got the maximum */
6114                 gtk_ruler_set_range(GTK_RULER(shruler),
6115                                     0.0, line_width_in_chars, 0,
6116                                     /*line_width_in_chars*/ char_width);
6117         }
6118
6119         return TRUE;
6120 }
6121
6122 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6123 {
6124         Compose *compose = (Compose *)data;
6125
6126         PrefsAccount *ac;
6127         gchar *folderidentifier;
6128
6129         ac = account_find_from_id(
6130                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6131         g_return_if_fail(ac != NULL);
6132
6133         if (ac != compose->account)
6134                 compose_select_account(compose, ac, FALSE);
6135
6136         /* Set message save folder */
6137         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6138                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6139         }
6140         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6141                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6142
6143         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6144         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6145                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6146                                   (compose->account, F_OUTBOX));
6147                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6148                 g_free(folderidentifier);
6149         }
6150 }
6151
6152 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6153                             GtkTreeViewColumn *column, Compose *compose)
6154 {
6155         compose_attach_property(compose);
6156 }
6157
6158 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6159                                       gpointer data)
6160 {
6161         Compose *compose = (Compose *)data;
6162
6163         if (!event) return FALSE;
6164
6165         if (event->button == 3) {
6166                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6167                                NULL, NULL, event->button, event->time);
6168                 return TRUE;
6169         }
6170
6171         return FALSE;
6172 }
6173
6174 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6175                                    gpointer data)
6176 {
6177         Compose *compose = (Compose *)data;
6178
6179         if (!event) return FALSE;
6180
6181         switch (event->keyval) {
6182         case GDK_Delete:
6183                 compose_attach_remove_selected(compose);
6184                 break;
6185         }
6186         return FALSE;
6187 }
6188
6189 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6190 {
6191         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6192         toolbar_comp_set_sensitive(compose, allow);
6193         menu_set_sensitive(ifactory, "/Message", allow);
6194         menu_set_sensitive(ifactory, "/Edit", allow);
6195 #if USE_ASPELL
6196         menu_set_sensitive(ifactory, "/Spelling", allow);
6197 #endif
6198         menu_set_sensitive(ifactory, "/Options", allow);
6199         menu_set_sensitive(ifactory, "/Tools", allow);
6200         menu_set_sensitive(ifactory, "/Help", allow);
6201
6202         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6203
6204 }
6205
6206 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6207 {
6208         Compose *compose = (Compose *)data;
6209
6210         if (prefs_common.work_offline)
6211                 if (alertpanel(_("Offline warning"),
6212                                _("You're working offline. Override?"),
6213                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
6214                         return;
6215
6216         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6217                 gtk_timeout_remove(compose->draft_timeout_tag);
6218                 compose->draft_timeout_tag = -1;
6219         }
6220
6221         compose_send(compose);
6222 }
6223
6224 static void compose_send_later_cb(gpointer data, guint action,
6225                                   GtkWidget *widget)
6226 {
6227         Compose *compose = (Compose *)data;
6228         gint val;
6229
6230         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6231         if (!val)
6232                 compose_close(compose);
6233 }
6234
6235 void compose_draft (gpointer data)
6236 {
6237         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6238 }
6239
6240 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6241 {
6242         Compose *compose = (Compose *)data;
6243         FolderItem *draft;
6244         gchar *tmp;
6245         gint msgnum;
6246         MsgFlags flag = {0, 0};
6247         static gboolean lock = FALSE;
6248         MsgInfo *newmsginfo;
6249         FILE *fp;
6250
6251         if (lock) return;
6252
6253         draft = account_get_special_folder(compose->account, F_DRAFT);
6254         g_return_if_fail(draft != NULL);
6255
6256         lock = TRUE;
6257
6258         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6259                               G_DIR_SEPARATOR, compose);
6260         if ((fp = fopen(tmp, "wb")) == NULL) {
6261                 FILE_OP_ERROR(tmp, "fopen");
6262                 return;
6263         }
6264
6265         /* chmod for security */
6266         if (change_file_mode_rw(fp, tmp) < 0) {
6267                 FILE_OP_ERROR(tmp, "chmod");
6268                 g_warning("can't change file mode\n");
6269         }
6270
6271         /* Save draft infos */
6272         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6273         fprintf(fp, "S:%s\n", compose->account->address);
6274         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6275                 gchar *savefolderid;
6276
6277                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6278                 fprintf(fp, "SCF:%s\n", savefolderid);
6279                 g_free(savefolderid);
6280         }
6281         if (compose->privacy_system) {
6282                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6283                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6284                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6285         }
6286         fprintf(fp, "\n");
6287
6288         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6289                 fclose(fp);
6290                 unlink(tmp);
6291                 g_free(tmp);
6292                 lock = FALSE;
6293                 return;
6294         }
6295         fclose(fp);
6296
6297         folder_item_scan(draft);
6298         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6299                 unlink(tmp);
6300                 g_free(tmp);
6301                 lock = FALSE;
6302                 return;
6303         }
6304         g_free(tmp);
6305         draft->mtime = 0;       /* force updating */
6306
6307         if (compose->mode == COMPOSE_REEDIT) {
6308                 compose_remove_reedit_target(compose);
6309         }
6310
6311         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6312         if (newmsginfo) {
6313                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6314                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6315                 if (compose_use_attach(compose))
6316                         procmsg_msginfo_set_flags(newmsginfo, 0,
6317                                                   MSG_HAS_ATTACHMENT);
6318
6319                 procmsg_msginfo_free(newmsginfo);
6320         }
6321
6322         folder_item_scan(draft);
6323
6324         lock = FALSE;
6325
6326         if (action == COMPOSE_QUIT_EDITING)
6327                 compose_close(compose);
6328         else {
6329                 struct stat s;
6330                 gchar *path;
6331
6332                 path = folder_item_fetch_msg(draft, msgnum);
6333                 g_return_if_fail(path != NULL);
6334                 if (stat(path, &s) < 0) {
6335                         FILE_OP_ERROR(path, "stat");
6336                         g_free(path);
6337                         lock = FALSE;
6338                         return;
6339                 }
6340                 g_free(path);
6341
6342                 procmsg_msginfo_free(compose->targetinfo);
6343                 compose->targetinfo = procmsg_msginfo_new();
6344                 compose->targetinfo->msgnum = msgnum;
6345                 compose->targetinfo->size = s.st_size;
6346                 compose->targetinfo->mtime = s.st_mtime;
6347                 compose->targetinfo->folder = draft;
6348                 compose->mode = COMPOSE_REEDIT;
6349
6350                 if (action == COMPOSE_AUTO_SAVE) {
6351                         compose->autosaved_draft = compose->targetinfo;
6352                 }
6353         }
6354 }
6355
6356 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
6357 {
6358         Compose *compose = (Compose *)data;
6359         GList *file_list;
6360
6361         if (compose->redirect_filename != NULL)
6362                 return;
6363
6364         file_list = filesel_select_multiple_files_open(_("Select file"));
6365
6366         if (file_list) {
6367                 GList *tmp;
6368
6369                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6370                         gchar *file = (gchar *) tmp->data;
6371                         gchar *utf8_filename = conv_filename_to_utf8(file);
6372                         compose_attach_append(compose, file, utf8_filename, NULL);
6373                         compose_changed_cb(NULL, compose);
6374                         g_free(file);
6375                         g_free(utf8_filename);
6376                 }
6377                 g_list_free(file_list);
6378         }
6379 }
6380
6381 static void compose_insert_file_cb(gpointer data, guint action,
6382                                    GtkWidget *widget)
6383 {
6384         Compose *compose = (Compose *)data;
6385         GList *file_list;
6386
6387         file_list = filesel_select_multiple_files_open(_("Select file"));
6388
6389         if (file_list) {
6390                 GList *tmp;
6391
6392                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6393                         gchar *file = (gchar *) tmp->data;
6394                         gchar *filedup = g_strdup(file);
6395                         gchar *shortfile = g_path_get_basename(filedup);
6396                         ComposeInsertResult res;
6397
6398                         res = compose_insert_file(compose, file);
6399                         if (res == COMPOSE_INSERT_READ_ERROR) {
6400                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
6401                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
6402                                 alertpanel_error(_("File '%s' contained invalid characters\n"
6403                                                    "for the current encoding, insertion may be incorrect."), shortfile);
6404                         }
6405                         g_free(shortfile);
6406                         g_free(filedup);
6407                         g_free(file);
6408                 }
6409                 g_list_free(file_list);
6410         }
6411 }
6412
6413 static void compose_insert_sig_cb(gpointer data, guint action,
6414                                   GtkWidget *widget)
6415 {
6416         Compose *compose = (Compose *)data;
6417
6418         compose_insert_sig(compose, FALSE);
6419 }
6420
6421 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
6422                               gpointer data)
6423 {
6424         gint x, y;
6425         Compose *compose = (Compose *)data;
6426
6427         gtkut_widget_get_uposition(widget, &x, &y);
6428         prefs_common.compose_x = x;
6429         prefs_common.compose_y = y;
6430
6431         if (compose->sending)
6432                 return TRUE;
6433         compose_close_cb(compose, 0, NULL);
6434         return TRUE;
6435 }
6436
6437 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
6438 {
6439         Compose *compose = (Compose *)data;
6440         AlertValue val;
6441
6442         if (compose->exteditor_tag != -1) {
6443                 if (!compose_ext_editor_kill(compose))
6444                         return;
6445         }
6446
6447         if (compose->modified) {
6448                 val = alertpanel(_("Discard message"),
6449                                  _("This message has been modified. discard it?"),
6450                                  _("Discard"), _("to Draft"), GTK_STOCK_CANCEL);
6451
6452                 switch (val) {
6453                 case G_ALERTDEFAULT:
6454                         if (prefs_common.autosave)
6455                                 compose_remove_draft(compose);
6456                         break;
6457                 case G_ALERTALTERNATE:
6458                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6459                         return;
6460                 default:
6461                         return;
6462                 }
6463         }
6464
6465         compose_close(compose);
6466 }
6467
6468 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
6469 {
6470         Compose *compose = (Compose *)data;
6471
6472         addressbook_open(compose);
6473 }
6474
6475 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
6476 {
6477         Compose *compose = (Compose *)data;
6478         Template *tmpl;
6479         gchar *msg;
6480         AlertValue val;
6481
6482         tmpl = g_object_get_data(G_OBJECT(widget), "template");
6483         g_return_if_fail(tmpl != NULL);
6484
6485         msg = g_strdup_printf(_("Do you want to apply the template `%s' ?"),
6486                               tmpl->name);
6487         val = alertpanel(_("Apply template"), msg,
6488                          _("Replace"), _("Insert"), GTK_STOCK_CANCEL);
6489         g_free(msg);
6490
6491         if (val == G_ALERTDEFAULT)
6492                 compose_template_apply(compose, tmpl, TRUE);
6493         else if (val == G_ALERTALTERNATE)
6494                 compose_template_apply(compose, tmpl, FALSE);
6495 }
6496
6497 static void compose_ext_editor_cb(gpointer data, guint action,
6498                                   GtkWidget *widget)
6499 {
6500         Compose *compose = (Compose *)data;
6501
6502         compose_exec_ext_editor(compose);
6503 }
6504
6505 static void compose_destroy_cb(GtkWidget *widget, Compose *compose)
6506 {
6507         if (compose->sending)
6508                 return;
6509         compose_destroy(compose);
6510 }
6511
6512 static void compose_undo_cb(Compose *compose)
6513 {
6514         gboolean prev_autowrap = compose->autowrap;
6515
6516         compose->autowrap = FALSE;
6517         undo_undo(compose->undostruct);
6518         compose->autowrap = prev_autowrap;
6519 }
6520
6521 static void compose_redo_cb(Compose *compose)
6522 {
6523         gboolean prev_autowrap = compose->autowrap;
6524
6525         compose->autowrap = FALSE;
6526         undo_redo(compose->undostruct);
6527         compose->autowrap = prev_autowrap;
6528 }
6529
6530 static void entry_cut_clipboard(GtkWidget *entry)
6531 {
6532         if (GTK_IS_EDITABLE(entry))
6533                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
6534         else if (GTK_IS_TEXT_VIEW(entry))
6535                 gtk_text_buffer_cut_clipboard(
6536                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
6537                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
6538                         TRUE);
6539 }
6540
6541 static void entry_copy_clipboard(GtkWidget *entry)
6542 {
6543         if (GTK_IS_EDITABLE(entry))
6544                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
6545         else if (GTK_IS_TEXT_VIEW(entry))
6546                 gtk_text_buffer_copy_clipboard(
6547                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
6548                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
6549 }
6550
6551 static void entry_paste_clipboard(GtkWidget *entry)
6552 {
6553         if (GTK_IS_EDITABLE(entry))
6554                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
6555         else if (GTK_IS_TEXT_VIEW(entry))
6556                 gtk_text_buffer_paste_clipboard(
6557                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
6558                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
6559                         NULL, TRUE);
6560 }
6561
6562 static void entry_allsel(GtkWidget *entry)
6563 {
6564         if (GTK_IS_EDITABLE(entry))
6565                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
6566         else if (GTK_IS_TEXT_VIEW(entry)) {
6567                 GtkTextIter startiter, enditer;
6568                 GtkTextBuffer *textbuf;
6569
6570                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
6571                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
6572                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
6573
6574                 gtk_text_buffer_move_mark_by_name(textbuf,
6575                         "selection_bound", &startiter);
6576                 gtk_text_buffer_move_mark_by_name(textbuf,
6577                         "insert", &enditer);
6578         }
6579 }
6580
6581 static void compose_cut_cb(Compose *compose)
6582 {
6583         if (compose->focused_editable &&
6584             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6585                 entry_cut_clipboard(compose->focused_editable);
6586 }
6587
6588 static void compose_copy_cb(Compose *compose)
6589 {
6590         if (compose->focused_editable &&
6591             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6592                 entry_copy_clipboard(compose->focused_editable);
6593 }
6594
6595 static void compose_paste_cb(Compose *compose)
6596 {
6597         if (compose->focused_editable &&
6598             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6599                 entry_paste_clipboard(compose->focused_editable);
6600 }
6601
6602 static void compose_paste_as_quote_cb(Compose *compose)
6603 {
6604         if (compose->focused_editable &&
6605             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
6606                 /* let text_insert() (called directly or at a later time
6607                  * after the gtk_editable_paste_clipboard) know that
6608                  * text is to be inserted as a quotation. implemented
6609                  * by using a simple refcount... */
6610                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
6611                                                 G_OBJECT(compose->focused_editable),
6612                                                 "paste_as_quotation"));
6613                 g_object_set_data(G_OBJECT(compose->focused_editable),
6614                                     "paste_as_quotation",
6615                                     GINT_TO_POINTER(paste_as_quotation + 1));
6616                 entry_paste_clipboard(compose->focused_editable);
6617         }
6618 }
6619
6620 static void compose_allsel_cb(Compose *compose)
6621 {
6622         if (compose->focused_editable &&
6623             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
6624                 entry_allsel(compose->focused_editable);
6625 }
6626
6627 static void textview_move_beginning_of_line (GtkTextView *text)
6628 {
6629         GtkTextBuffer *buffer;
6630         GtkTextMark *mark;
6631         GtkTextIter ins;
6632
6633         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6634
6635         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6636         mark = gtk_text_buffer_get_insert(buffer);
6637         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6638         gtk_text_iter_set_line_offset(&ins, 0);
6639         gtk_text_buffer_place_cursor(buffer, &ins);
6640 }
6641
6642 static void textview_move_forward_character (GtkTextView *text)
6643 {
6644         GtkTextBuffer *buffer;
6645         GtkTextMark *mark;
6646         GtkTextIter ins;
6647
6648         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6649
6650         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6651         mark = gtk_text_buffer_get_insert(buffer);
6652         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6653         if (gtk_text_iter_forward_cursor_position(&ins))
6654                 gtk_text_buffer_place_cursor(buffer, &ins);
6655 }
6656
6657 static void textview_move_backward_character (GtkTextView *text)
6658 {
6659         GtkTextBuffer *buffer;
6660         GtkTextMark *mark;
6661         GtkTextIter ins;
6662
6663         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6664
6665         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6666         mark = gtk_text_buffer_get_insert(buffer);
6667         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6668         if (gtk_text_iter_backward_cursor_position(&ins))
6669                 gtk_text_buffer_place_cursor(buffer, &ins);
6670 }
6671
6672 static void textview_move_forward_word (GtkTextView *text)
6673 {
6674         GtkTextBuffer *buffer;
6675         GtkTextMark *mark;
6676         GtkTextIter ins;
6677         gint count;
6678
6679         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6680
6681         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6682         mark = gtk_text_buffer_get_insert(buffer);
6683         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6684         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
6685         if (gtk_text_iter_forward_word_ends(&ins, count)) {
6686                 gtk_text_iter_backward_word_start(&ins);
6687                 gtk_text_buffer_place_cursor(buffer, &ins);
6688         }
6689 }
6690
6691 static void textview_move_backward_word (GtkTextView *text)
6692 {
6693         GtkTextBuffer *buffer;
6694         GtkTextMark *mark;
6695         GtkTextIter ins;
6696         gint count;
6697
6698         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6699
6700         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6701         mark = gtk_text_buffer_get_insert(buffer);
6702         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6703         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
6704         if (gtk_text_iter_backward_word_starts(&ins, 1))
6705                 gtk_text_buffer_place_cursor(buffer, &ins);
6706 }
6707
6708 static void textview_move_end_of_line (GtkTextView *text)
6709 {
6710         GtkTextBuffer *buffer;
6711         GtkTextMark *mark;
6712         GtkTextIter ins;
6713
6714         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6715
6716         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6717         mark = gtk_text_buffer_get_insert(buffer);
6718         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6719         if (gtk_text_iter_forward_to_line_end(&ins))
6720                 gtk_text_buffer_place_cursor(buffer, &ins);
6721 }
6722
6723 static void textview_move_next_line (GtkTextView *text)
6724 {
6725         GtkTextBuffer *buffer;
6726         GtkTextMark *mark;
6727         GtkTextIter ins;
6728         gint offset;
6729
6730         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6731
6732         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6733         mark = gtk_text_buffer_get_insert(buffer);
6734         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6735         offset = gtk_text_iter_get_line_offset(&ins);
6736         if (gtk_text_iter_forward_line(&ins)) {
6737                 gtk_text_iter_set_line_offset(&ins, offset);
6738                 gtk_text_buffer_place_cursor(buffer, &ins);
6739         }
6740 }
6741
6742 static void textview_move_previous_line (GtkTextView *text)
6743 {
6744         GtkTextBuffer *buffer;
6745         GtkTextMark *mark;
6746         GtkTextIter ins;
6747         gint offset;
6748
6749         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6750
6751         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6752         mark = gtk_text_buffer_get_insert(buffer);
6753         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6754         offset = gtk_text_iter_get_line_offset(&ins);
6755         if (gtk_text_iter_backward_line(&ins)) {
6756                 gtk_text_iter_set_line_offset(&ins, offset);
6757                 gtk_text_buffer_place_cursor(buffer, &ins);
6758         }
6759 }
6760
6761 static void textview_delete_forward_character (GtkTextView *text)
6762 {
6763         GtkTextBuffer *buffer;
6764         GtkTextMark *mark;
6765         GtkTextIter ins, end_iter;
6766
6767         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6768
6769         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6770         mark = gtk_text_buffer_get_insert(buffer);
6771         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6772         end_iter = ins;
6773         if (gtk_text_iter_forward_char(&end_iter)) {
6774                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
6775         }
6776 }
6777
6778 static void textview_delete_backward_character (GtkTextView *text)
6779 {
6780         GtkTextBuffer *buffer;
6781         GtkTextMark *mark;
6782         GtkTextIter ins, end_iter;
6783
6784         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6785
6786         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6787         mark = gtk_text_buffer_get_insert(buffer);
6788         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6789         end_iter = ins;
6790         if (gtk_text_iter_backward_char(&end_iter)) {
6791                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
6792         }
6793 }
6794
6795 static void textview_delete_forward_word (GtkTextView *text)
6796 {
6797         GtkTextBuffer *buffer;
6798         GtkTextMark *mark;
6799         GtkTextIter ins, end_iter;
6800
6801         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6802
6803         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6804         mark = gtk_text_buffer_get_insert(buffer);
6805         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6806         end_iter = ins;
6807         if (gtk_text_iter_forward_word_end(&end_iter)) {
6808                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
6809         }
6810 }
6811
6812 static void textview_delete_backward_word (GtkTextView *text)
6813 {
6814         GtkTextBuffer *buffer;
6815         GtkTextMark *mark;
6816         GtkTextIter ins, end_iter;
6817
6818         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6819
6820         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6821         mark = gtk_text_buffer_get_insert(buffer);
6822         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6823         end_iter = ins;
6824         if (gtk_text_iter_backward_word_start(&end_iter)) {
6825                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
6826         }
6827 }
6828
6829 static void textview_delete_line (GtkTextView *text)
6830 {
6831         GtkTextBuffer *buffer;
6832         GtkTextMark *mark;
6833         GtkTextIter ins, start_iter, end_iter;
6834         gboolean found;
6835
6836         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6837
6838         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6839         mark = gtk_text_buffer_get_insert(buffer);
6840         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6841
6842         start_iter = ins;
6843         gtk_text_iter_set_line_offset(&start_iter, 0);
6844
6845         end_iter = ins;
6846         if (gtk_text_iter_ends_line(&end_iter))
6847                 found = gtk_text_iter_forward_char(&end_iter);
6848         else
6849                 found = gtk_text_iter_forward_to_line_end(&end_iter);
6850
6851         if (found)
6852                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
6853 }
6854
6855 static void textview_delete_to_line_end (GtkTextView *text)
6856 {
6857         GtkTextBuffer *buffer;
6858         GtkTextMark *mark;
6859         GtkTextIter ins, end_iter;
6860         gboolean found;
6861
6862         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
6863
6864         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6865         mark = gtk_text_buffer_get_insert(buffer);
6866         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
6867         end_iter = ins;
6868         if (gtk_text_iter_ends_line(&end_iter))
6869                 found = gtk_text_iter_forward_char(&end_iter);
6870         else
6871                 found = gtk_text_iter_forward_to_line_end(&end_iter);
6872         if (found)
6873                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
6874 }
6875
6876 static void compose_advanced_action_cb(Compose *compose,
6877                                         ComposeCallAdvancedAction action)
6878 {
6879         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6880         static struct {
6881                 void (*do_action) (GtkTextView *text);
6882         } action_table[] = {
6883                 {textview_move_beginning_of_line},
6884                 {textview_move_forward_character},
6885                 {textview_move_backward_character},
6886                 {textview_move_forward_word},
6887                 {textview_move_backward_word},
6888                 {textview_move_end_of_line},
6889                 {textview_move_next_line},
6890                 {textview_move_previous_line},
6891                 {textview_delete_forward_character},
6892                 {textview_delete_backward_character},
6893                 {textview_delete_forward_word},
6894                 {textview_delete_backward_word},
6895                 {textview_delete_line},
6896                 {NULL}, /* gtk_stext_delete_line_n */
6897                 {textview_delete_to_line_end}
6898         };
6899
6900         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
6901
6902         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
6903             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
6904                 if (action_table[action].do_action)
6905                         action_table[action].do_action(text);
6906                 else
6907                         g_warning("Not implemented yet.");
6908         }
6909 }
6910
6911 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
6912 {
6913         gchar *str = NULL;
6914
6915         if (GTK_IS_EDITABLE(widget)) {
6916                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
6917                 gtk_editable_set_position(GTK_EDITABLE(widget),
6918                         strlen(str));
6919                 g_free(str);
6920         }
6921
6922         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
6923                 compose->focused_editable = widget;
6924 }
6925
6926 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
6927 {
6928         if (compose->modified == FALSE) {
6929                 compose->modified = TRUE;
6930                 compose_set_title(compose);
6931         }
6932 }
6933
6934 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
6935 {
6936         Compose *compose = (Compose *)data;
6937
6938         if (action == 1)
6939                 compose_wrap_all(compose);
6940         else
6941                 compose_wrap_paragraph(compose, NULL);
6942 }
6943
6944 static void compose_toggle_autowrap_cb(gpointer data, guint action,
6945                                        GtkWidget *widget)
6946 {
6947         Compose *compose = (Compose *)data;
6948         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
6949         if (compose->autowrap)
6950                 compose_wrap_all_full(compose, TRUE);
6951 }
6952
6953 static void compose_toggle_sign_cb(gpointer data, guint action,
6954                                    GtkWidget *widget)
6955 {
6956         Compose *compose = (Compose *)data;
6957
6958         if (GTK_CHECK_MENU_ITEM(widget)->active)
6959                 compose->use_signing = TRUE;
6960         else
6961                 compose->use_signing = FALSE;
6962 }
6963
6964 static void compose_toggle_encrypt_cb(gpointer data, guint action,
6965                                       GtkWidget *widget)
6966 {
6967         Compose *compose = (Compose *)data;
6968
6969         if (GTK_CHECK_MENU_ITEM(widget)->active)
6970                 compose->use_encryption = TRUE;
6971         else
6972                 compose->use_encryption = FALSE;
6973 }
6974
6975 static void activate_privacy_system(Compose *compose, PrefsAccount *account)
6976 {
6977         g_free(compose->privacy_system);
6978         compose->privacy_system = g_strdup(account->default_privacy_system);
6979         compose_update_privacy_system_menu_item(compose);
6980 }
6981
6982 static void compose_toggle_ruler_cb(gpointer data, guint action,
6983                                     GtkWidget *widget)
6984 {
6985         Compose *compose = (Compose *)data;
6986
6987         if (GTK_CHECK_MENU_ITEM(widget)->active) {
6988                 gtk_widget_show(compose->ruler_hbox);
6989                 prefs_common.show_ruler = TRUE;
6990         } else {
6991                 gtk_widget_hide(compose->ruler_hbox);
6992                 gtk_widget_queue_resize(compose->edit_vbox);
6993                 prefs_common.show_ruler = FALSE;
6994         }
6995 }
6996
6997 static void compose_attach_drag_received_cb (GtkWidget          *widget,
6998                                              GdkDragContext     *drag_context,
6999                                              gint                x,
7000                                              gint                y,
7001                                              GtkSelectionData   *data,
7002                                              guint               info,
7003                                              guint               time,
7004                                              gpointer            user_data)
7005 {
7006         Compose *compose = (Compose *)user_data;
7007         GList *list, *tmp;
7008
7009         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7010                 list = uri_list_extract_filenames((const gchar *)data->data);
7011                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7012                         compose_attach_append
7013                                 (compose, (const gchar *)tmp->data,
7014                                  (const gchar *)tmp->data, NULL);
7015                 if (list) compose_changed_cb(NULL, compose);
7016                 list_free_strings(list);
7017                 g_list_free(list);
7018         }
7019 }
7020
7021 static gboolean compose_drag_drop(GtkWidget *widget,
7022                                   GdkDragContext *drag_context,
7023                                   gint x, gint y,
7024                                   guint time, gpointer user_data)
7025 {
7026         /* not handling this signal makes compose_insert_drag_received_cb
7027          * called twice */
7028         return TRUE;
7029 }
7030
7031 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7032                                              GdkDragContext     *drag_context,
7033                                              gint                x,
7034                                              gint                y,
7035                                              GtkSelectionData   *data,
7036                                              guint               info,
7037                                              guint               time,
7038                                              gpointer            user_data)
7039 {
7040         Compose *compose = (Compose *)user_data;
7041         GList *list, *tmp;
7042
7043         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7044          * does not work */
7045         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7046                 list = uri_list_extract_filenames((const gchar *)data->data);
7047                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7048                                 compose_insert_file(compose, (const gchar *)tmp->data);
7049                 }
7050                 list_free_strings(list);
7051                 g_list_free(list);
7052                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7053                 return;
7054         } else {
7055                 gchar *tmpfile = get_tmp_file();
7056                 str_write_to_file((const gchar *)data->data, tmpfile);
7057                 compose_insert_file(compose, tmpfile);
7058                 unlink(tmpfile);
7059                 g_free(tmpfile);
7060                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7061                 return;
7062         }
7063         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7064 }
7065
7066 static void compose_header_drag_received_cb (GtkWidget          *widget,
7067                                              GdkDragContext     *drag_context,
7068                                              gint                x,
7069                                              gint                y,
7070                                              GtkSelectionData   *data,
7071                                              guint               info,
7072                                              guint               time,
7073                                              gpointer            user_data)
7074 {
7075         GtkEditable *entry = (GtkEditable *)user_data;
7076         gchar *email = (gchar *)data->data;
7077
7078         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7079          * does not work */
7080
7081         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7082                 gchar *decoded=g_new(gchar, strlen(email));
7083                 int start = 0;
7084
7085                 email += strlen("mailto:");
7086                 decode_uri(decoded, email); /* will fit */
7087                 gtk_editable_delete_text(entry, 0, -1);
7088                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7089                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7090                 g_free(decoded);
7091                 return;
7092         }
7093         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7094 }
7095
7096 #if 0 /* NEW COMPOSE GUI */
7097 static void to_activated(GtkWidget *widget, Compose *compose)
7098 {
7099         if (GTK_WIDGET_VISIBLE(compose->newsgroups_entry))
7100                 gtk_widget_grab_focus(compose->newsgroups_entry);
7101         else
7102                 gtk_widget_grab_focus(compose->subject_entry);
7103 }
7104
7105 static void newsgroups_activated(GtkWidget *widget, Compose *compose)
7106 {
7107         gtk_widget_grab_focus(compose->subject_entry);
7108 }
7109
7110 static void subject_activated(GtkWidget *widget, Compose *compose)
7111 {
7112         if (GTK_WIDGET_VISIBLE(compose->cc_entry))
7113                 gtk_widget_grab_focus(compose->cc_entry);
7114         else if (GTK_WIDGET_VISIBLE(compose->bcc_entry))
7115                 gtk_widget_grab_focus(compose->bcc_entry);
7116         else if (GTK_WIDGET_VISIBLE(compose->reply_entry))
7117                 gtk_widget_grab_focus(compose->reply_entry);
7118         else if (GTK_WIDGET_VISIBLE(compose->followup_entry))
7119                 gtk_widget_grab_focus(compose->followup_entry);
7120         else
7121                 gtk_widget_grab_focus(compose->text);
7122 }
7123
7124 static void cc_activated(GtkWidget *widget, Compose *compose)
7125 {
7126         if (GTK_WIDGET_VISIBLE(compose->bcc_entry))
7127                 gtk_widget_grab_focus(compose->bcc_entry);
7128         else if (GTK_WIDGET_VISIBLE(compose->reply_entry))
7129                 gtk_widget_grab_focus(compose->reply_entry);
7130         else if (GTK_WIDGET_VISIBLE(compose->followup_entry))
7131                 gtk_widget_grab_focus(compose->followup_entry);
7132         else
7133                 gtk_widget_grab_focus(compose->text);
7134 }
7135
7136 static void bcc_activated(GtkWidget *widget, Compose *compose)
7137 {
7138         if (GTK_WIDGET_VISIBLE(compose->reply_entry))
7139                 gtk_widget_grab_focus(compose->reply_entry);
7140         else if (GTK_WIDGET_VISIBLE(compose->followup_entry))
7141                 gtk_widget_grab_focus(compose->followup_entry);
7142         else
7143                 gtk_widget_grab_focus(compose->text);
7144 }
7145
7146 static void replyto_activated(GtkWidget *widget, Compose *compose)
7147 {
7148         if (GTK_WIDGET_VISIBLE(compose->followup_entry))
7149                 gtk_widget_grab_focus(compose->followup_entry);
7150         else
7151                 gtk_widget_grab_focus(compose->text);
7152 }
7153
7154 static void followupto_activated(GtkWidget *widget, Compose *compose)
7155 {
7156         gtk_widget_grab_focus(compose->text);
7157 }
7158 #endif
7159
7160 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7161                                              GtkWidget *widget)
7162 {
7163         Compose *compose = (Compose *)data;
7164
7165         if (GTK_CHECK_MENU_ITEM(widget)->active)
7166                 compose->return_receipt = TRUE;
7167         else
7168                 compose->return_receipt = FALSE;
7169 }
7170
7171 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7172                                              GtkWidget *widget)
7173 {
7174         Compose *compose = (Compose *)data;
7175
7176         if (GTK_CHECK_MENU_ITEM(widget)->active)
7177                 compose->remove_references = TRUE;
7178         else
7179                 compose->remove_references = FALSE;
7180 }
7181
7182 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7183                                             GdkEventKey *event,
7184                                             ComposeHeaderEntry *headerentry)
7185 {
7186         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7187             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7188             !(event->state & GDK_MODIFIER_MASK) &&
7189             (event->keyval == GDK_BackSpace) &&
7190             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7191                 gtk_container_remove
7192                         (GTK_CONTAINER(headerentry->compose->header_table),
7193                          headerentry->combo);
7194                 gtk_container_remove
7195                         (GTK_CONTAINER(headerentry->compose->header_table),
7196                          headerentry->entry);
7197                 headerentry->compose->header_list =
7198                         g_slist_remove(headerentry->compose->header_list,
7199                                        headerentry);
7200                 g_free(headerentry);
7201         } else  if (event->keyval == GDK_Tab) {
7202                 if (headerentry->compose->header_last == headerentry) {
7203                         /* Override default next focus, and give it to subject_entry
7204                          * instead of notebook tabs
7205                          */
7206                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7207                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7208                         return TRUE;
7209                 }
7210         }
7211         return FALSE;
7212 }
7213
7214 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7215                                     ComposeHeaderEntry *headerentry)
7216 {
7217         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7218                 headerentry->compose->header_list =
7219                         g_slist_append(headerentry->compose->header_list,
7220                                        headerentry);
7221
7222                 compose_create_header_entry(headerentry->compose);
7223                 g_signal_handlers_disconnect_matched
7224                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7225                          0, 0, NULL, NULL, headerentry);
7226
7227                 /* Automatically scroll down */
7228                 compose_show_first_last_header(headerentry->compose, FALSE);
7229
7230         }
7231         return FALSE;
7232 }
7233
7234 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7235 {
7236         GtkAdjustment *vadj;
7237
7238         g_return_if_fail(compose);
7239         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7240         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7241
7242         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7243         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7244 }
7245
7246 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7247                           const gchar *text, gint len, Compose *compose)
7248 {
7249         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7250                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7251         GtkTextMark *mark;
7252
7253         /* CLAWS: pass to default handler only if not pasting as quotation, and
7254          * no autowrap */
7255         if (!paste_as_quotation && !compose->autowrap)
7256                 return;
7257
7258         g_return_if_fail(text != NULL);
7259
7260         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7261                                         G_CALLBACK(text_inserted),
7262                                         compose);
7263         if (paste_as_quotation) {
7264                 gchar *new_text;
7265                 gchar *qmark;
7266
7267                 if (len < 0)
7268                         len = strlen(text);
7269
7270                 new_text = g_strndup(text, len);
7271                 if (prefs_common.quotemark && *prefs_common.quotemark)
7272                         qmark = prefs_common.quotemark;
7273                 else
7274                         qmark = "> ";
7275                 gtk_text_buffer_place_cursor(buffer, iter);
7276                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
7277                 g_free(new_text);
7278                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
7279                                   GINT_TO_POINTER(paste_as_quotation - 1));
7280         } else
7281                 gtk_text_buffer_insert(buffer, iter, text, len);
7282
7283         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7284         compose_wrap_all_full(compose, TRUE);
7285         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7286         gtk_text_buffer_delete_mark(buffer, mark);
7287
7288         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
7289                                           G_CALLBACK(text_inserted),
7290                                           compose);
7291         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
7292
7293         if (prefs_common.autosave &&
7294             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
7295                 compose->draft_timeout_tag = gtk_timeout_add
7296                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
7297 }
7298 static gint compose_defer_auto_save_draft(Compose *compose)
7299 {
7300         compose->draft_timeout_tag = -1;
7301         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
7302         return FALSE;
7303 }
7304
7305 #if USE_ASPELL
7306 static void compose_check_all(Compose *compose)
7307 {
7308         if (compose->gtkaspell)
7309                 gtkaspell_check_all(compose->gtkaspell);
7310 }
7311
7312 static void compose_highlight_all(Compose *compose)
7313 {
7314         if (compose->gtkaspell)
7315                 gtkaspell_highlight_all(compose->gtkaspell);
7316 }
7317
7318 static void compose_check_backwards(Compose *compose)
7319 {
7320         if (compose->gtkaspell)
7321                 gtkaspell_check_backwards(compose->gtkaspell);
7322         else {
7323                 GtkItemFactory *ifactory;
7324                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7325                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7326                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7327         }
7328 }
7329
7330 static void compose_check_forwards_go(Compose *compose)
7331 {
7332         if (compose->gtkaspell)
7333                 gtkaspell_check_forwards_go(compose->gtkaspell);
7334         else {
7335                 GtkItemFactory *ifactory;
7336                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7337                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7338                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7339         }
7340 }
7341 #endif
7342
7343 /*!
7344  *\brief        Guess originating forward account from MsgInfo and several
7345  *              "common preference" settings. Return NULL if no guess.
7346  */
7347 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
7348 {
7349         PrefsAccount *account = NULL;
7350
7351         g_return_val_if_fail(msginfo, NULL);
7352         g_return_val_if_fail(msginfo->folder, NULL);
7353         g_return_val_if_fail(msginfo->folder->prefs, NULL);
7354
7355         if (msginfo->folder->prefs->enable_default_account)
7356                 account = account_find_from_id(msginfo->folder->prefs->default_account);
7357
7358         if (!account)
7359                 account = msginfo->folder->folder->account;
7360
7361         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
7362                 gchar *to;
7363                 Xstrdup_a(to, msginfo->to, return NULL);
7364                 extract_address(to);
7365                 account = account_find_from_address(to);
7366         }
7367
7368         if (!account && prefs_common.forward_account_autosel) {
7369                 gchar cc[BUFFSIZE];
7370                 if (!procheader_get_header_from_msginfo
7371                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
7372                         extract_address(cc);
7373                         account = account_find_from_address(cc);
7374                 }
7375         }
7376
7377         return account;
7378 }
7379
7380 static void compose_close(Compose *compose)
7381 {
7382         gint x, y;
7383
7384         g_return_if_fail(compose);
7385         gtkut_widget_get_uposition(compose->window, &x, &y);
7386         prefs_common.compose_x = x;
7387         prefs_common.compose_y = y;
7388         gtk_widget_destroy(compose->window);
7389 }
7390
7391 /**
7392  * Add entry field for each address in list.
7393  * \param compose     E-Mail composition object.
7394  * \param listAddress List of (formatted) E-Mail addresses.
7395  */
7396 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
7397         GList *node;
7398         gchar *addr;
7399         node = listAddress;
7400         while( node ) {
7401                 addr = ( gchar * ) node->data;
7402                 compose_entry_append( compose, addr, COMPOSE_TO );
7403                 node = g_list_next( node );
7404         }
7405 }
7406
7407 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
7408                                     guint action)
7409 {
7410         gchar *body;
7411         GSList *new_msglist = NULL;
7412         MsgInfo *tmp_msginfo = NULL;
7413
7414         g_return_if_fail(msgview != NULL);
7415
7416         g_return_if_fail(msginfo_list != NULL);
7417
7418         if (g_slist_length(msginfo_list) == 1) {
7419                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
7420                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
7421
7422                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
7423                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
7424
7425                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
7426                                                 orig_msginfo, mimeinfo);
7427                         if (tmp_msginfo != NULL) {
7428                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
7429                         }
7430                 }
7431         }
7432
7433         body = messageview_get_selection(msgview);
7434
7435         if (new_msglist) {
7436                 compose_reply_mode((ComposeMode)action, new_msglist, body);
7437                 procmsg_msginfo_free(tmp_msginfo);
7438                 g_slist_free(new_msglist);
7439         } else
7440                 compose_reply_mode((ComposeMode)action, msginfo_list, body);
7441
7442         g_free(body);
7443 }
7444
7445 /*
7446  * End of Source.
7447  */