src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "sylpheed.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123
 124 enum
 125 {
 126         COL_MIMETYPE = 0,
 127         COL_SIZE     = 1,
 128         COL_NAME     = 2,
 129         COL_DATA     = 3,
 130         COL_AUTODATA = 4,
 131         N_COL_COLUMNS
 132 };
 133
 134 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 135
 136 typedef enum
 137 {
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 153 } ComposeCallAdvancedAction;
 154
 155 typedef enum
 156 {
 157         PRIORITY_HIGHEST = 1,
 158         PRIORITY_HIGH,
 159         PRIORITY_NORMAL,
 160         PRIORITY_LOW,
 161         PRIORITY_LOWEST
 162 } PriorityLevel;
 163
 164 typedef enum
 165 {
 166         COMPOSE_INSERT_SUCCESS,
 167         COMPOSE_INSERT_READ_ERROR,
 168         COMPOSE_INSERT_INVALID_CHARACTER,
 169         COMPOSE_INSERT_NO_FILE
 170 } ComposeInsertResult;
 171
 172 typedef enum
 173 {
 174         COMPOSE_QUIT_EDITING,
 175         COMPOSE_KEEP_EDITING,
 176         COMPOSE_AUTO_SAVE
 177 } ComposeDraftAction;
 178
 179 typedef enum
 180 {
 181         COMPOSE_WRITE_FOR_SEND,
 182         COMPOSE_WRITE_FOR_STORE
 183 } ComposeWriteType;
 184
 185 #define B64_LINE_SIZE           57
 186 #define B64_BUFFSIZE            77
 187
 188 #define MAX_REFERENCES_LEN      999
 189
 190 static GList *compose_list = NULL;
 191
 192 Compose *compose_generic_new                    (PrefsAccount   *account,
 193                                                  const gchar    *to,
 194                                                  FolderItem     *item,
 195                                                  GPtrArray      *attach_files,
 196                                                  GList          *listAddress );
 197
 198 static Compose *compose_create                  (PrefsAccount   *account,
 199                                                  ComposeMode     mode);
 200
 201 static GtkWidget *compose_account_option_menu_create
 202                                                 (Compose        *compose);
 203 static void compose_set_out_encoding            (Compose        *compose);
 204 static void compose_set_template_menu           (Compose        *compose);
 205 static void compose_template_apply              (Compose        *compose,
 206                                                  Template       *tmpl,
 207                                                  gboolean        replace);
 208 static void compose_destroy                     (Compose        *compose);
 209
 210 static void compose_entries_set                 (Compose        *compose,
 211                                                  const gchar    *mailto);
 212 static gint compose_parse_header                (Compose        *compose,
 213                                                  MsgInfo        *msginfo);
 214 static gchar *compose_parse_references          (const gchar    *ref,
 215                                                  const gchar    *msgid);
 216
 217 static gchar *compose_quote_fmt                 (Compose        *compose,
 218                                                  MsgInfo        *msginfo,
 219                                                  const gchar    *fmt,
 220                                                  const gchar    *qmark,
 221                                                  const gchar    *body,
 222                                                  gboolean        rewrap);
 223
 224 static void compose_reply_set_entry             (Compose        *compose,
 225                                                  MsgInfo        *msginfo,
 226                                                  gboolean        to_all,
 227                                                  gboolean        to_ml,
 228                                                  gboolean        to_sender,
 229                                                  gboolean
 230                                                  followup_and_reply_to);
 231 static void compose_reedit_set_entry            (Compose        *compose,
 232                                                  MsgInfo        *msginfo);
 233
 234 static void compose_insert_sig                  (Compose        *compose,
 235                                                  gboolean        replace);
 236 static gchar *compose_get_signature_str         (Compose        *compose);
 237 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 238                                                  const gchar    *file);
 239
 240 static void compose_attach_append               (Compose        *compose,
 241                                                  const gchar    *file,
 242                                                  const gchar    *type,
 243                                                  const gchar    *content_type);
 244 static void compose_attach_parts                (Compose        *compose,
 245                                                  MsgInfo        *msginfo);
 246
 247 static void compose_beautify_paragraph          (Compose        *compose,
 248                                                  GtkTextIter    *par_iter,
 249                                                  gboolean        force);
 250 static void compose_wrap_all                    (Compose        *compose);
 251 static void compose_wrap_all_full               (Compose        *compose,
 252                                                  gboolean        autowrap);
 253
 254 static void compose_set_title                   (Compose        *compose);
 255 static void compose_select_account              (Compose        *compose,
 256                                                  PrefsAccount   *account,
 257                                                  gboolean        init);
 258
 259 static PrefsAccount *compose_current_mail_account(void);
 260 /* static gint compose_send                     (Compose        *compose); */
 261 static gboolean compose_check_for_valid_recipient
 262                                                 (Compose        *compose);
 263 static gboolean compose_check_entries           (Compose        *compose,
 264                                                  gboolean       check_subject);
 265 static gint compose_write_to_file               (Compose        *compose,
 266                                                  FILE           *fp,
 267                                                  gint            action);
 268 static gint compose_write_body_to_file          (Compose        *compose,
 269                                                  const gchar    *file);
 270 static gint compose_remove_reedit_target        (Compose        *compose,
 271                                                  gboolean        force);
 272 void compose_remove_draft                       (Compose        *compose);
 273 static gint compose_queue                       (Compose        *compose,
 274                                                  gint           *msgnum,
 275                                                  FolderItem     **item,
 276                                                  gchar          **msgpath);
 277 static gint compose_queue_sub                   (Compose        *compose,
 278                                                  gint           *msgnum,
 279                                                  FolderItem     **item,
 280                                                  gchar          **msgpath,
 281                                                  gboolean       check_subject);
 282 static void compose_add_attachments             (Compose        *compose,
 283                                                  MimeInfo       *parent);
 284 static gchar *compose_get_header                (Compose        *compose);
 285
 286 static void compose_convert_header              (Compose        *compose,
 287                                                  gchar          *dest,
 288                                                  gint            len,
 289                                                  gchar          *src,
 290                                                  gint            header_len,
 291                                                  gboolean        addr_field);
 292
 293 static void compose_attach_info_free            (AttachInfo     *ainfo);
 294 static void compose_attach_remove_selected      (Compose        *compose);
 295
 296 static void compose_attach_property             (Compose        *compose);
 297 static void compose_attach_property_create      (gboolean       *cancelled);
 298 static void attach_property_ok                  (GtkWidget      *widget,
 299                                                  gboolean       *cancelled);
 300 static void attach_property_cancel              (GtkWidget      *widget,
 301                                                  gboolean       *cancelled);
 302 static gint attach_property_delete_event        (GtkWidget      *widget,
 303                                                  GdkEventAny    *event,
 304                                                  gboolean       *cancelled);
 305 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 306                                                  GdkEventKey    *event,
 307                                                  gboolean       *cancelled);
 308
 309 static void compose_exec_ext_editor             (Compose        *compose);
 310 #ifdef G_OS_UNIX
 311 static gint compose_exec_ext_editor_real        (const gchar    *file);
 312 static gboolean compose_ext_editor_kill         (Compose        *compose);
 313 static gboolean compose_input_cb                (GIOChannel     *source,
 314                                                  GIOCondition    condition,
 315                                                  gpointer        data);
 316 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 317                                                  gboolean        sensitive);
 318 #endif /* G_OS_UNIX */
 319
 320 static void compose_undo_state_changed          (UndoMain       *undostruct,
 321                                                  gint            undo_state,
 322                                                  gint            redo_state,
 323                                                  gpointer        data);
 324
 325 static void compose_create_header_entry (Compose *compose);
 326 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 327 static void compose_update_priority_menu_item(Compose * compose);
 328
 329 static void compose_add_field_list      ( Compose *compose,
 330                                           GList *listAddress );
 331
 332 /* callback functions */
 333
 334 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 335                                          GtkAllocation  *allocation,
 336                                          GtkSHRuler     *shruler);
 337 static void account_activated           (GtkMenuItem    *menuitem,
 338                                          gpointer        data);
 339 static void attach_selected             (GtkTreeView    *tree_view,
 340                                          GtkTreePath    *tree_path,
 341                                          GtkTreeViewColumn *column,
 342                                          Compose *compose);
 343 static gboolean attach_button_pressed   (GtkWidget      *widget,
 344                                          GdkEventButton *event,
 345                                          gpointer        data);
 346 static gboolean attach_key_pressed      (GtkWidget      *widget,
 347                                          GdkEventKey    *event,
 348                                          gpointer        data);
 349
 350 static void compose_send_cb             (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353 static void compose_send_later_cb       (gpointer        data,
 354                                          guint           action,
 355                                          GtkWidget      *widget);
 356
 357 static void compose_draft_cb            (gpointer        data,
 358                                          guint           action,
 359                                          GtkWidget      *widget);
 360
 361 static void compose_attach_cb           (gpointer        data,
 362                                          guint           action,
 363                                          GtkWidget      *widget);
 364 static void compose_insert_file_cb      (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367 static void compose_insert_sig_cb       (gpointer        data,
 368                                          guint           action,
 369                                          GtkWidget      *widget);
 370
 371 static void compose_close_cb            (gpointer        data,
 372                                          guint           action,
 373                                          GtkWidget      *widget);
 374
 375 static void compose_set_encoding_cb     (gpointer        data,
 376                                          guint           action,
 377                                          GtkWidget      *widget);
 378
 379 static void compose_address_cb          (gpointer        data,
 380                                          guint           action,
 381                                          GtkWidget      *widget);
 382 static void compose_template_activate_cb(GtkWidget      *widget,
 383                                          gpointer        data);
 384
 385 static void compose_ext_editor_cb       (gpointer        data,
 386                                          guint           action,
 387                                          GtkWidget      *widget);
 388
 389 static gint compose_delete_cb           (GtkWidget      *widget,
 390                                          GdkEventAny    *event,
 391                                          gpointer        data);
 392
 393 static void compose_undo_cb             (Compose        *compose);
 394 static void compose_redo_cb             (Compose        *compose);
 395 static void compose_cut_cb              (Compose        *compose);
 396 static void compose_copy_cb             (Compose        *compose);
 397 static void compose_paste_cb            (Compose        *compose);
 398 static void compose_paste_as_quote_cb   (Compose        *compose);
 399 static void compose_paste_no_wrap_cb    (Compose        *compose);
 400 static void compose_paste_wrap_cb       (Compose        *compose);
 401 static void compose_allsel_cb           (Compose        *compose);
 402
 403 static void compose_advanced_action_cb  (Compose                   *compose,
 404                                          ComposeCallAdvancedAction  action);
 405
 406 static void compose_grab_focus_cb       (GtkWidget      *widget,
 407                                          Compose        *compose);
 408
 409 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 410                                          Compose        *compose);
 411
 412 static void compose_wrap_cb             (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_find_cb             (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_toggle_autowrap_cb  (gpointer        data,
 419                                          guint           action,
 420                                          GtkWidget      *widget);
 421
 422 static void compose_toggle_ruler_cb     (gpointer        data,
 423                                          guint           action,
 424                                          GtkWidget      *widget);
 425 static void compose_toggle_sign_cb      (gpointer        data,
 426                                          guint           action,
 427                                          GtkWidget      *widget);
 428 static void compose_toggle_encrypt_cb   (gpointer        data,
 429                                          guint           action,
 430                                          GtkWidget      *widget);
 431 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 432                                           gpointer        data);
 433 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 434 static void activate_privacy_system     (Compose *compose,
 435                                          PrefsAccount *account,
 436                                          gboolean warn);
 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
 477 static void text_inserted               (GtkTextBuffer  *buffer,
 478                                          GtkTextIter    *iter,
 479                                          const gchar    *text,
 480                                          gint            len,
 481                                          Compose        *compose);
 482 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 483                                   gboolean to_all, gboolean to_ml,
 484                                   gboolean to_sender,
 485                                   gboolean followup_and_reply_to,
 486                                   const gchar *body);
 487
 488 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 489                                             ComposeHeaderEntry *headerentry);
 490 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 491                                             GdkEventKey        *event,
 492                                             ComposeHeaderEntry *headerentry);
 493
 494 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 495
 496 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 497
 498 #if USE_ASPELL
 499 static void compose_check_all              (Compose *compose);
 500 static void compose_highlight_all          (Compose *compose);
 501 static void compose_check_backwards        (Compose *compose);
 502 static void compose_check_forwards_go      (Compose *compose);
 503 #endif
 504
 505 static gint compose_defer_auto_save_draft       (Compose        *compose);
 506 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 507
 508 static gboolean compose_close   (Compose *compose);
 509
 510 static GtkItemFactoryEntry compose_popup_entries[] =
 511 {
 512         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 513         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 514         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 515         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 516 };
 517
 518 static GtkItemFactoryEntry compose_entries[] =
 519 {
 520         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 521         {N_("/_Message/_Send"),         "<control>Return",
 522                                         compose_send_cb, 0, NULL},
 523         {N_("/_Message/Send _later"),   "<shift><control>S",
 524                                         compose_send_later_cb,  0, NULL},
 525         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 526         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 527         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 528         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 529         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 530         {N_("/_Message/_Save"),
 531                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 532         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 533         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 534
 535         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 536         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 537         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 538         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 539         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 540         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 541         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 542         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 543         {N_("/_Edit/Special paste/as _quotation"),
 544                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 545         {N_("/_Edit/Special paste/_wrapped"),
 546                                         NULL, compose_paste_wrap_cb, 0, NULL},
 547         {N_("/_Edit/Special paste/_unwrapped"),
 548                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 549         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 550         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 551         {N_("/_Edit/A_dvanced/Move a character backward"),
 552                                         "<shift><control>B",
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a character forward"),
 557                                         "<shift><control>F",
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move a word backward"),
 562                                         NULL, /* "<alt>B" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move a word forward"),
 567                                         NULL, /* "<alt>F" */
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 572                                         NULL, /* "<control>A" */
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to end of line"),
 577                                         "<control>E",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Move to previous line"),
 582                                         "<control>P",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Move to next line"),
 587                                         "<control>N",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a character backward"),
 592                                         "<control>H",
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a character forward"),
 597                                         "<control>D",
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete a word backward"),
 602                                         NULL, /* "<control>W" */
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete a word forward"),
 607                                         NULL, /* "<alt>D", */
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete line"),
 612                                         "<control>U",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 615                                         NULL},
 616         {N_("/_Edit/A_dvanced/Delete entire line"),
 617                                         NULL,
 618                                         compose_advanced_action_cb,
 619                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 620                                         NULL},
 621         {N_("/_Edit/A_dvanced/Delete to end of line"),
 622                                         "<control>K",
 623                                         compose_advanced_action_cb,
 624                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 625                                         NULL},
 626         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_Edit/_Find"),
 628                                         "<control>F", compose_find_cb, 0, NULL},
 629         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 630         {N_("/_Edit/_Wrap current paragraph"),
 631                                         "<control>L", compose_wrap_cb, 0, NULL},
 632         {N_("/_Edit/Wrap all long _lines"),
 633                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 634         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 635         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Edit/Edit with e_xternal editor"),
 637                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 638 #if USE_ASPELL
 639         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Spelling/_Check all or check selection"),
 641                                         NULL, compose_check_all, 0, NULL},
 642         {N_("/_Spelling/_Highlight all misspelled words"),
 643                                         NULL, compose_highlight_all, 0, NULL},
 644         {N_("/_Spelling/Check _backwards misspelled word"),
 645                                         NULL, compose_check_backwards , 0, NULL},
 646         {N_("/_Spelling/_Forward to next misspelled word"),
 647                                         NULL, compose_check_forwards_go, 0, NULL},
 648 #endif
 649         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 650         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 651         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 652         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 653         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 654         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 655         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 656         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 657         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 658         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 659         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 660         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 661         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 662         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 663         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 664         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 665         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 666
 667 #define ENC_ACTION(action) \
 668         NULL, compose_set_encoding_cb, action, \
 669         "/Options/Character encoding/Automatic"
 670
 671         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 672         {N_("/_Options/Character _encoding/_Automatic"),
 673                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 674         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 675
 676         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 677          ENC_ACTION(C_US_ASCII)},
 678         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 679          ENC_ACTION(C_UTF_8)},
 680         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 681
 682         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 683          ENC_ACTION(C_ISO_8859_1)},
 684         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 685          ENC_ACTION(C_ISO_8859_15)},
 686         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 687          ENC_ACTION(C_WINDOWS_1252)},
 688         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 689
 690         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 691          ENC_ACTION(C_ISO_8859_2)},
 692         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 693
 694         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 695          ENC_ACTION(C_ISO_8859_13)},
 696         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 697          ENC_ACTION(C_ISO_8859_4)},
 698         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 699
 700         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 701          ENC_ACTION(C_ISO_8859_7)},
 702         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 703
 704         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 705          ENC_ACTION(C_ISO_8859_8)},
 706         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 707          ENC_ACTION(C_WINDOWS_1255)},
 708         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 709
 710         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 711          ENC_ACTION(C_ISO_8859_6)},
 712         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 713          ENC_ACTION(C_CP1256)},
 714         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 715
 716         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 717          ENC_ACTION(C_ISO_8859_9)},
 718         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 719
 720         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 721          ENC_ACTION(C_ISO_8859_5)},
 722         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 723          ENC_ACTION(C_KOI8_R)},
 724         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 725          ENC_ACTION(C_KOI8_U)},
 726         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 727          ENC_ACTION(C_WINDOWS_1251)},
 728         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 729
 730         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 731          ENC_ACTION(C_ISO_2022_JP)},
 732         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 733
 734         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 735          ENC_ACTION(C_GB2312)},
 736         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 737          ENC_ACTION(C_GBK)},
 738         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 739          ENC_ACTION(C_BIG5)},
 740         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 741          ENC_ACTION(C_EUC_TW)},
 742         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 743
 744         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 745          ENC_ACTION(C_EUC_KR)},
 746         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 747
 748         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 749          ENC_ACTION(C_TIS_620)},
 750         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 751          ENC_ACTION(C_WINDOWS_874)},
 752
 753         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 754         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 755         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 756         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 757         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 758         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 759         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 760 };
 761
 762 static GtkTargetEntry compose_mime_types[] =
 763 {
 764         {"text/uri-list", 0, 0},
 765         {"text/plain", 0, 0},
 766         {"STRING", 0, 0}
 767 };
 768
 769 static gboolean compose_put_existing_to_front(MsgInfo *info)
 770 {
 771         GList *compose_list = compose_get_compose_list();
 772         GList *elem = NULL;
 773
 774         if (compose_list) {
 775                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 776                      elem = elem->next) {
 777                         Compose *c = (Compose*)elem->data;
 778
 779                         if (!c->targetinfo || !c->targetinfo->msgid ||
 780                             !info->msgid)
 781                                 continue;
 782
 783                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 784                                 gtkut_window_popup(c->window);
 785                                 return TRUE;
 786                         }
 787                 }
 788         }
 789         return FALSE;
 790 }
 791
 792 static GdkColor quote_color =
 793         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 794
 795 static GdkColor signature_color = {
 796         (gulong)0,
 797         (gushort)0x7fff,
 798         (gushort)0x7fff,
 799         (gushort)0x7fff
 800 };
 801
 802 static GdkColor uri_color = {
 803         (gulong)0,
 804         (gushort)0,
 805         (gushort)0,
 806         (gushort)0
 807 };
 808
 809 static void compose_create_tags(GtkTextView *text, Compose *compose)
 810 {
 811         GtkTextBuffer *buffer;
 812         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 813
 814         buffer = gtk_text_view_get_buffer(text);
 815
 816         if (prefs_common.enable_color) {
 817                 /* grab the quote colors, converting from an int to a GdkColor */
 818                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 819                                                &quote_color);
 820                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 821                                                &signature_color);
 822                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 823                                                &uri_color);
 824         } else {
 825                 signature_color = quote_color = uri_color = black;
 826         }
 827
 828         gtk_text_buffer_create_tag(buffer, "quote",
 829                                    "foreground-gdk", &quote_color,
 830                                    NULL);
 831         gtk_text_buffer_create_tag(buffer, "signature",
 832                                    "foreground-gdk", &signature_color,
 833                                    NULL);
 834         gtk_text_buffer_create_tag(buffer, "link",
 835                                          "foreground-gdk", &uri_color,
 836                                          NULL);
 837         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 838         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 839 }
 840
 841 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 842                      GPtrArray *attach_files)
 843 {
 844         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 845 }
 846
 847 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 848 {
 849         return compose_generic_new(account, NULL, item, NULL, NULL);
 850 }
 851
 852 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 853 {
 854         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 855 }
 856
 857 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 858                              GPtrArray *attach_files, GList *listAddress )
 859 {
 860         Compose *compose;
 861         GtkTextView *textview;
 862         GtkTextBuffer *textbuf;
 863         GtkTextIter iter;
 864         GtkItemFactory *ifactory;
 865
 866         if (item && item->prefs && item->prefs->enable_default_account)
 867                 account = account_find_from_id(item->prefs->default_account);
 868
 869         if (!account) account = cur_account;
 870         g_return_val_if_fail(account != NULL, NULL);
 871
 872         compose = compose_create(account, COMPOSE_NEW);
 873         ifactory = gtk_item_factory_from_widget(compose->menubar);
 874
 875         compose->replyinfo = NULL;
 876         compose->fwdinfo   = NULL;
 877
 878         textview = GTK_TEXT_VIEW(compose->text);
 879         textbuf = gtk_text_view_get_buffer(textview);
 880         compose_create_tags(textview, compose);
 881
 882         undo_block(compose->undostruct);
 883 #ifdef USE_ASPELL
 884         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 885             compose->gtkaspell)
 886                 gtkaspell_change_dict(compose->gtkaspell,
 887                     item->prefs->default_dictionary);
 888 #endif
 889
 890         if (account->auto_sig)
 891                 compose_insert_sig(compose, FALSE);
 892         gtk_text_buffer_get_start_iter(textbuf, &iter);
 893         gtk_text_buffer_place_cursor(textbuf, &iter);
 894
 895         if (account->protocol != A_NNTP) {
 896                 if (mailto && *mailto != '\0') {
 897                         compose_entries_set(compose, mailto);
 898
 899                 } else if (item && item->prefs->enable_default_to) {
 900                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 901                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 902                 }
 903                 if (item && item->ret_rcpt) {
 904                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 905                 }
 906         } else {
 907                 if (mailto) {
 908                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 909                 } else if (item) {
 910                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 911                 }
 912                 /*
 913                  * CLAWS: just don't allow return receipt request, even if the user
 914                  * may want to send an email. simple but foolproof.
 915                  */
 916                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 917         }
 918         compose_add_field_list( compose, listAddress );
 919
 920         if (attach_files) {
 921                 gint i;
 922                 gchar *file;
 923
 924                 for (i = 0; i < attach_files->len; i++) {
 925                         file = g_ptr_array_index(attach_files, i);
 926                         compose_attach_append(compose, file, file, NULL);
 927                 }
 928         }
 929
 930         compose_show_first_last_header(compose, TRUE);
 931
 932         /* Set save folder */
 933         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 934                 gchar *folderidentifier;
 935
 936                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 937                 folderidentifier = folder_item_get_identifier(item);
 938                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 939                 g_free(folderidentifier);
 940         }
 941
 942         gtk_widget_grab_focus(compose->header_last->entry);
 943
 944         undo_unblock(compose->undostruct);
 945
 946         if (prefs_common.auto_exteditor)
 947                 compose_exec_ext_editor(compose);
 948
 949         compose->modified = FALSE;
 950         compose_set_title(compose);
 951         return compose;
 952 }
 953
 954 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 955                 gboolean override_pref)
 956 {
 957         gchar *privacy = NULL;
 958
 959         g_return_if_fail(compose != NULL);
 960         g_return_if_fail(account != NULL);
 961
 962         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 963                 return;
 964
 965         if (account->default_privacy_system
 966         &&  strlen(account->default_privacy_system)) {
 967                 privacy = account->default_privacy_system;
 968         } else {
 969                 GSList *privacy_avail = privacy_get_system_ids();
 970                 if (privacy_avail && g_slist_length(privacy_avail)) {
 971                         privacy = (gchar *)(privacy_avail->data);
 972                 }
 973         }
 974         if (privacy != NULL) {
 975                 compose->privacy_system = g_strdup(privacy);
 976                 compose_update_privacy_system_menu_item(compose, FALSE);
 977                 compose_use_encryption(compose, TRUE);
 978         }
 979 }
 980
 981 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 982 {
 983         gchar *privacy = NULL;
 984
 985         if (account->default_privacy_system
 986         &&  strlen(account->default_privacy_system)) {
 987                 privacy = account->default_privacy_system;
 988         } else {
 989                 GSList *privacy_avail = privacy_get_system_ids();
 990                 if (privacy_avail && g_slist_length(privacy_avail)) {
 991                         privacy = (gchar *)(privacy_avail->data);
 992                 }
 993         }
 994         if (privacy != NULL) {
 995                 compose->privacy_system = g_strdup(privacy);
 996                 compose_update_privacy_system_menu_item(compose, FALSE);
 997                 compose_use_signing(compose, TRUE);
 998         }
 999 }
1000
1001 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1002 {
1003         MsgInfo *msginfo;
1004         guint list_len;
1005         Compose *compose = NULL;
1006         g_return_val_if_fail(msginfo_list != NULL, NULL);
1007
1008         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1009         g_return_val_if_fail(msginfo != NULL, NULL);
1010
1011         list_len = g_slist_length(msginfo_list);
1012
1013         switch (mode) {
1014         case COMPOSE_REPLY:
1015                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1016                               FALSE, prefs_common.default_reply_list, FALSE, body);
1017                 break;
1018         case COMPOSE_REPLY_WITH_QUOTE:
1019                 compose = compose_reply(msginfo, TRUE,
1020                         FALSE, prefs_common.default_reply_list, FALSE, body);
1021                 break;
1022         case COMPOSE_REPLY_WITHOUT_QUOTE:
1023                 compose = compose_reply(msginfo, FALSE,
1024                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1025                 break;
1026         case COMPOSE_REPLY_TO_SENDER:
1027                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1028                               FALSE, FALSE, TRUE, body);
1029                 break;
1030         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1031                 compose = compose_followup_and_reply_to(msginfo,
1032                                               prefs_common.reply_with_quote,
1033                                               FALSE, FALSE, body);
1034                 break;
1035         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1036                 compose = compose_reply(msginfo, TRUE,
1037                         FALSE, FALSE, TRUE, body);
1038                 break;
1039         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1040                 compose = compose_reply(msginfo, FALSE,
1041                         FALSE, FALSE, TRUE, NULL);
1042                 break;
1043         case COMPOSE_REPLY_TO_ALL:
1044                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1045                         TRUE, FALSE, FALSE, body);
1046                 break;
1047         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1048                 compose = compose_reply(msginfo, TRUE,
1049                         TRUE, FALSE, FALSE, body);
1050                 break;
1051         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1052                 compose = compose_reply(msginfo, FALSE,
1053                         TRUE, FALSE, FALSE, NULL);
1054                 break;
1055         case COMPOSE_REPLY_TO_LIST:
1056                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1057                         FALSE, TRUE, FALSE, body);
1058                 break;
1059         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1060                 compose = compose_reply(msginfo, TRUE,
1061                         FALSE, TRUE, FALSE, body);
1062                 break;
1063         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1064                 compose = compose_reply(msginfo, FALSE,
1065                         FALSE, TRUE, FALSE, NULL);
1066                 break;
1067         case COMPOSE_FORWARD:
1068                 if (prefs_common.forward_as_attachment) {
1069                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1070                         return compose;
1071                 } else {
1072                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1073                         return compose;
1074                 }
1075                 break;
1076         case COMPOSE_FORWARD_INLINE:
1077                 /* check if we reply to more than one Message */
1078                 if (list_len == 1) {
1079                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
1080                         break;
1081                 }
1082                 /* more messages FALL THROUGH */
1083         case COMPOSE_FORWARD_AS_ATTACH:
1084                 compose = compose_forward_multiple(NULL, msginfo_list);
1085                 break;
1086         case COMPOSE_REDIRECT:
1087                 compose = compose_redirect(NULL, msginfo);
1088                 break;
1089         default:
1090                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1091         }
1092         return compose;
1093 }
1094
1095 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1096                    gboolean to_ml, gboolean to_sender,
1097                    const gchar *body)
1098 {
1099         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1100                               to_sender, FALSE, body);
1101 }
1102
1103 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1104                                    gboolean to_all,
1105                                    gboolean to_sender,
1106                                    const gchar *body)
1107 {
1108         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1109                               to_sender, TRUE, body);
1110 }
1111
1112 static void compose_extract_original_charset(Compose *compose)
1113 {
1114         MsgInfo *info = NULL;
1115         if (compose->replyinfo) {
1116                 info = compose->replyinfo;
1117         } else if (compose->fwdinfo) {
1118                 info = compose->fwdinfo;
1119         } else if (compose->targetinfo) {
1120                 info = compose->targetinfo;
1121         }
1122         if (info) {
1123                 MimeInfo *mimeinfo = procmime_scan_message(info);
1124                 MimeInfo *partinfo = mimeinfo;
1125                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1126                         partinfo = procmime_mimeinfo_next(partinfo);
1127                 if (partinfo) {
1128                         compose->orig_charset =
1129                                 g_strdup(procmime_mimeinfo_get_parameter(
1130                                                 partinfo, "charset"));
1131                 }
1132                 procmime_mimeinfo_free_all(mimeinfo);
1133         }
1134 }
1135
1136 #define SIGNAL_BLOCK(buffer) {                                  \
1137         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1138                                 G_CALLBACK(compose_changed_cb), \
1139                                 compose);                       \
1140         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1141                                 G_CALLBACK(text_inserted),      \
1142                                 compose);                       \
1143 }
1144
1145 #define SIGNAL_UNBLOCK(buffer) {                                \
1146         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1147                                 G_CALLBACK(compose_changed_cb), \
1148                                 compose);                       \
1149         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1150                                 G_CALLBACK(text_inserted),      \
1151                                 compose);                       \
1152 }
1153
1154 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1155                                   gboolean to_all, gboolean to_ml,
1156                                   gboolean to_sender,
1157                                   gboolean followup_and_reply_to,
1158                                   const gchar *body)
1159 {
1160         GtkItemFactory *ifactory;
1161         Compose *compose;
1162         PrefsAccount *account = NULL;
1163         PrefsAccount *reply_account;
1164         GtkTextView *textview;
1165         GtkTextBuffer *textbuf;
1166
1167         g_return_val_if_fail(msginfo != NULL, NULL);
1168         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1169
1170         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1171
1172         g_return_val_if_fail(account != NULL, NULL);
1173
1174         if (to_sender && account->protocol == A_NNTP &&
1175             !followup_and_reply_to) {
1176                 reply_account =
1177                         account_find_from_address(account->address);
1178                 if (!reply_account)
1179                         reply_account = compose_current_mail_account();
1180                 if (!reply_account)
1181                         return NULL;
1182         } else
1183                 reply_account = account;
1184
1185         compose = compose_create(account, COMPOSE_REPLY);
1186         ifactory = gtk_item_factory_from_widget(compose->menubar);
1187
1188         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1189         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1190
1191         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1192
1193         if (!compose->replyinfo)
1194                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1195
1196         compose_extract_original_charset(compose);
1197
1198         if (msginfo->folder && msginfo->folder->ret_rcpt)
1199                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1200
1201         /* Set save folder */
1202         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1203                 gchar *folderidentifier;
1204
1205                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1206                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1207                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1208                 g_free(folderidentifier);
1209         }
1210
1211         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1212         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1213                                 to_sender, followup_and_reply_to);
1214         compose_show_first_last_header(compose, TRUE);
1215
1216         textview = (GTK_TEXT_VIEW(compose->text));
1217         textbuf = gtk_text_view_get_buffer(textview);
1218         compose_create_tags(textview, compose);
1219
1220         undo_block(compose->undostruct);
1221 #ifdef USE_ASPELL
1222         if (msginfo->folder && msginfo->folder->prefs &&
1223             msginfo->folder->prefs &&
1224             msginfo->folder->prefs->enable_default_dictionary &&
1225             compose->gtkaspell)
1226                 gtkaspell_change_dict(compose->gtkaspell,
1227                     msginfo->folder->prefs->default_dictionary);
1228 #endif
1229
1230         if (quote) {
1231                 gchar *qmark;
1232
1233                 if (prefs_common.quotemark && *prefs_common.quotemark)
1234                         qmark = prefs_common.quotemark;
1235                 else
1236                         qmark = "> ";
1237
1238                 compose_quote_fmt(compose, compose->replyinfo,
1239                                   prefs_common.quotefmt,
1240                                   qmark, body, FALSE);
1241         }
1242         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1243                 compose_force_encryption(compose, account, FALSE);
1244         }
1245
1246         SIGNAL_BLOCK(textbuf);
1247
1248         if (account->auto_sig)
1249                 compose_insert_sig(compose, FALSE);
1250
1251         compose_wrap_all(compose);
1252
1253         SIGNAL_UNBLOCK(textbuf);
1254
1255         gtk_widget_grab_focus(compose->text);
1256
1257         undo_unblock(compose->undostruct);
1258
1259         if (prefs_common.auto_exteditor)
1260                 compose_exec_ext_editor(compose);
1261
1262         compose->modified = FALSE;
1263         compose_set_title(compose);
1264         return compose;
1265 }
1266
1267 #define INSERT_FW_HEADER(var, hdr) \
1268 if (msginfo->var && *msginfo->var) { \
1269         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1270         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1271         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1272 }
1273
1274 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1275                          gboolean as_attach, const gchar *body,
1276                          gboolean no_extedit)
1277 {
1278         Compose *compose;
1279         GtkTextView *textview;
1280         GtkTextBuffer *textbuf;
1281         GtkTextIter iter;
1282
1283         g_return_val_if_fail(msginfo != NULL, NULL);
1284         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1285
1286         if (!account &&
1287             !(account = compose_guess_forward_account_from_msginfo
1288                                 (msginfo)))
1289                 account = cur_account;
1290
1291         compose = compose_create(account, COMPOSE_FORWARD);
1292
1293         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1294         if (!compose->fwdinfo)
1295                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1296
1297         compose_extract_original_charset(compose);
1298
1299         if (msginfo->subject && *msginfo->subject) {
1300                 gchar *buf, *buf2, *p;
1301
1302                 buf = p = g_strdup(msginfo->subject);
1303                 p += subject_get_prefix_length(p);
1304                 memmove(buf, p, strlen(p) + 1);
1305
1306                 buf2 = g_strdup_printf("Fw: %s", buf);
1307                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1308
1309                 g_free(buf);
1310                 g_free(buf2);
1311         }
1312
1313         textview = GTK_TEXT_VIEW(compose->text);
1314         textbuf = gtk_text_view_get_buffer(textview);
1315         compose_create_tags(textview, compose);
1316
1317         undo_block(compose->undostruct);
1318         if (as_attach) {
1319                 gchar *msgfile;
1320
1321                 msgfile = procmsg_get_message_file_path(msginfo);
1322                 if (!is_file_exist(msgfile))
1323                         g_warning("%s: file not exist\n", msgfile);
1324                 else
1325                         compose_attach_append(compose, msgfile, msgfile,
1326                                               "message/rfc822");
1327
1328                 g_free(msgfile);
1329         } else {
1330                 gchar *qmark;
1331                 MsgInfo *full_msginfo;
1332
1333                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1334                 if (!full_msginfo)
1335                         full_msginfo = procmsg_msginfo_copy(msginfo);
1336
1337                 if (prefs_common.fw_quotemark &&
1338                     *prefs_common.fw_quotemark)
1339                         qmark = prefs_common.fw_quotemark;
1340                 else
1341                         qmark = "> ";
1342
1343                 compose_quote_fmt(compose, full_msginfo,
1344                                   prefs_common.fw_quotefmt,
1345                                   qmark, body, FALSE);
1346                 compose_attach_parts(compose, msginfo);
1347
1348                 procmsg_msginfo_free(full_msginfo);
1349         }
1350
1351         SIGNAL_BLOCK(textbuf);
1352
1353         if (account->auto_sig)
1354                 compose_insert_sig(compose, FALSE);
1355
1356         compose_wrap_all(compose);
1357
1358         SIGNAL_UNBLOCK(textbuf);
1359
1360         gtk_text_buffer_get_start_iter(textbuf, &iter);
1361         gtk_text_buffer_place_cursor(textbuf, &iter);
1362
1363         gtk_widget_grab_focus(compose->header_last->entry);
1364
1365         if (!no_extedit && prefs_common.auto_exteditor)
1366                 compose_exec_ext_editor(compose);
1367
1368         /*save folder*/
1369         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1370                 gchar *folderidentifier;
1371
1372                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1373                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1374                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1375                 g_free(folderidentifier);
1376         }
1377
1378         undo_unblock(compose->undostruct);
1379
1380         compose->modified = FALSE;
1381         compose_set_title(compose);
1382         return compose;
1383 }
1384
1385 #undef INSERT_FW_HEADER
1386
1387 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1388 {
1389         Compose *compose;
1390         GtkTextView *textview;
1391         GtkTextBuffer *textbuf;
1392         GtkTextIter iter;
1393         GSList *msginfo;
1394         gchar *msgfile;
1395         gboolean single_mail = TRUE;
1396
1397         g_return_val_if_fail(msginfo_list != NULL, NULL);
1398
1399         if (g_slist_length(msginfo_list) > 1)
1400                 single_mail = FALSE;
1401
1402         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1403                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1404                         return NULL;
1405
1406         /* guess account from first selected message */
1407         if (!account &&
1408             !(account = compose_guess_forward_account_from_msginfo
1409                                 (msginfo_list->data)))
1410                 account = cur_account;
1411
1412         g_return_val_if_fail(account != NULL, NULL);
1413
1414         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1415                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1416                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1417         }
1418
1419         compose = compose_create(account, COMPOSE_FORWARD);
1420
1421         textview = GTK_TEXT_VIEW(compose->text);
1422         textbuf = gtk_text_view_get_buffer(textview);
1423         compose_create_tags(textview, compose);
1424
1425         undo_block(compose->undostruct);
1426         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1427                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1428                 if (!is_file_exist(msgfile))
1429                         g_warning("%s: file not exist\n", msgfile);
1430                 else
1431                         compose_attach_append(compose, msgfile, msgfile,
1432                                 "message/rfc822");
1433                 g_free(msgfile);
1434         }
1435
1436         if (single_mail) {
1437                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1438                 if (info->subject && *info->subject) {
1439                         gchar *buf, *buf2, *p;
1440
1441                         buf = p = g_strdup(info->subject);
1442                         p += subject_get_prefix_length(p);
1443                         memmove(buf, p, strlen(p) + 1);
1444
1445                         buf2 = g_strdup_printf("Fw: %s", buf);
1446                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1447
1448                         g_free(buf);
1449                         g_free(buf2);
1450                 }
1451         } else {
1452                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1453                         _("Fw: multiple emails"));
1454         }
1455
1456         SIGNAL_BLOCK(textbuf);
1457
1458         if (account->auto_sig)
1459                 compose_insert_sig(compose, FALSE);
1460
1461         compose_wrap_all(compose);
1462
1463         SIGNAL_UNBLOCK(textbuf);
1464
1465         gtk_text_buffer_get_start_iter(textbuf, &iter);
1466         gtk_text_buffer_place_cursor(textbuf, &iter);
1467
1468         gtk_widget_grab_focus(compose->header_last->entry);
1469         undo_unblock(compose->undostruct);
1470         compose->modified = FALSE;
1471         compose_set_title(compose);
1472         return compose;
1473 }
1474
1475 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1476 {
1477         GtkTextIter start = *iter;
1478         GtkTextIter end_iter;
1479         int start_pos = gtk_text_iter_get_offset(&start);
1480         gchar *str = NULL;
1481         if (!compose->account->sig_sep)
1482                 return FALSE;
1483
1484         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1485                 start_pos+strlen(compose->account->sig_sep));
1486
1487         /* check sig separator */
1488         str = gtk_text_iter_get_text(&start, &end_iter);
1489         if (!strcmp(str, compose->account->sig_sep)) {
1490                 gchar *tmp = NULL;
1491                 /* check end of line (\n) */
1492                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1493                         start_pos+strlen(compose->account->sig_sep));
1494                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1495                         start_pos+strlen(compose->account->sig_sep)+1);
1496                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1497                 if (!strcmp(tmp,"\n")) {
1498                         g_free(str);
1499                         g_free(tmp);
1500                         return TRUE;
1501                 }
1502                 g_free(tmp);
1503         }
1504         g_free(str);
1505
1506         return FALSE;
1507 }
1508
1509 static void compose_colorize_signature(Compose *compose)
1510 {
1511         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1512         GtkTextIter iter;
1513         GtkTextIter end_iter;
1514         gtk_text_buffer_get_start_iter(buffer, &iter);
1515         while (gtk_text_iter_forward_line(&iter))
1516                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1517                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1518                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1519                 }
1520 }
1521
1522 void compose_reedit(MsgInfo *msginfo)
1523 {
1524         Compose *compose = NULL;
1525         PrefsAccount *account = NULL;
1526         GtkTextView *textview;
1527         GtkTextBuffer *textbuf;
1528         GtkTextMark *mark;
1529         GtkTextIter iter;
1530         FILE *fp;
1531         gchar buf[BUFFSIZE];
1532         gboolean use_signing = FALSE;
1533         gboolean use_encryption = FALSE;
1534         gchar *privacy_system = NULL;
1535
1536         g_return_if_fail(msginfo != NULL);
1537         g_return_if_fail(msginfo->folder != NULL);
1538
1539         if (compose_put_existing_to_front(msginfo))
1540                 return;
1541
1542         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1543             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1544                 gchar queueheader_buf[BUFFSIZE];
1545                 gint id, param;
1546
1547                 /* Select Account from queue headers */
1548                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1549                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1550                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1551                         account = account_find_from_id(id);
1552                 }
1553                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1554                                              sizeof(queueheader_buf), "NAID:")) {
1555                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1556                         account = account_find_from_id(id);
1557                 }
1558                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1559                                                     sizeof(queueheader_buf), "MAID:")) {
1560                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1561                         account = account_find_from_id(id);
1562                 }
1563                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1564                                                                 sizeof(queueheader_buf), "S:")) {
1565                         account = account_find_from_address(queueheader_buf);
1566                 }
1567                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1568                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1569                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1570                         use_signing = param;
1571
1572                 }
1573                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1574                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1575                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1576                         use_encryption = param;
1577                 }
1578                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1579                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1580                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1581                 }
1582                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1583                                              sizeof(queueheader_buf), "X-Priority: ")) {
1584                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1585                         compose->priority = param;
1586                 }
1587         } else
1588                 account = msginfo->folder->folder->account;
1589
1590         if (!account && prefs_common.reedit_account_autosel) {
1591                 gchar from[BUFFSIZE];
1592                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1593                         extract_address(from);
1594                         account = account_find_from_address(from);
1595                 }
1596         }
1597         if (!account) account = cur_account;
1598         g_return_if_fail(account != NULL);
1599
1600         compose = compose_create(account, COMPOSE_REEDIT);
1601         if (privacy_system != NULL) {
1602                 compose->privacy_system = privacy_system;
1603                 compose_use_signing(compose, use_signing);
1604                 compose_use_encryption(compose, use_encryption);
1605                 compose_update_privacy_system_menu_item(compose, FALSE);
1606         } else {
1607                 activate_privacy_system(compose, account, FALSE);
1608         }
1609         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1610
1611         compose_extract_original_charset(compose);
1612
1613         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1614             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1615                 gchar queueheader_buf[BUFFSIZE];
1616
1617                 /* Set message save folder */
1618                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1619                         gint startpos = 0;
1620
1621                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1622                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1623                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1624                 }
1625                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1626                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1627                         if (active) {
1628                                 GtkItemFactory *ifactory;
1629                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1630                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1631                         }
1632                 }
1633         }
1634
1635         if (compose_parse_header(compose, msginfo) < 0) return;
1636         compose_reedit_set_entry(compose, msginfo);
1637
1638         textview = GTK_TEXT_VIEW(compose->text);
1639         textbuf = gtk_text_view_get_buffer(textview);
1640         compose_create_tags(textview, compose);
1641
1642         mark = gtk_text_buffer_get_insert(textbuf);
1643         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1644
1645         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1646                                         G_CALLBACK(compose_changed_cb),
1647                                         compose);
1648
1649         if (procmime_msginfo_is_encrypted(msginfo)) {
1650                 fp = procmime_get_first_encrypted_text_content(msginfo);
1651                 if (fp)
1652                         compose_force_encryption(compose, account, TRUE);
1653         } else
1654                 fp = procmime_get_first_text_content(msginfo);
1655         if (fp == NULL)
1656                 g_warning("Can't get text part\n");
1657
1658         if (fp != NULL) {
1659                 gboolean prev_autowrap = compose->autowrap;
1660
1661                 compose->autowrap = FALSE;
1662                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1663                         strcrchomp(buf);
1664                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1665                 }
1666                 compose_wrap_all_full(compose, FALSE);
1667                 compose->autowrap = prev_autowrap;
1668                 fclose(fp);
1669         }
1670
1671         compose_attach_parts(compose, msginfo);
1672
1673         compose_colorize_signature(compose);
1674
1675         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1676                                         G_CALLBACK(compose_changed_cb),
1677                                         compose);
1678
1679         gtk_widget_grab_focus(compose->text);
1680
1681         if (prefs_common.auto_exteditor)
1682                 compose_exec_ext_editor(compose);
1683         compose->modified = FALSE;
1684         compose_set_title(compose);
1685 }
1686
1687 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1688 {
1689         Compose *compose;
1690         gchar *filename;
1691         GtkItemFactory *ifactory;
1692         FolderItem *item;
1693
1694         g_return_val_if_fail(msginfo != NULL, NULL);
1695
1696         if (!account)
1697                 account = account_get_reply_account(msginfo,
1698                                         prefs_common.reply_account_autosel);
1699         g_return_val_if_fail(account != NULL, NULL);
1700
1701         compose = compose_create(account, COMPOSE_REDIRECT);
1702         ifactory = gtk_item_factory_from_widget(compose->menubar);
1703         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1704         compose->replyinfo = NULL;
1705         compose->fwdinfo = NULL;
1706
1707         compose_show_first_last_header(compose, TRUE);
1708
1709         gtk_widget_grab_focus(compose->header_last->entry);
1710
1711         filename = procmsg_get_message_file_path(msginfo);
1712         if (filename == NULL)
1713                 return NULL;
1714
1715         compose->redirect_filename = filename;
1716
1717         /* Set save folder */
1718         item = msginfo->folder;
1719         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1720                 gchar *folderidentifier;
1721
1722                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1723                 folderidentifier = folder_item_get_identifier(item);
1724                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1725                 g_free(folderidentifier);
1726         }
1727
1728         compose_attach_parts(compose, msginfo);
1729
1730         if (msginfo->subject)
1731                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1732                                    msginfo->subject);
1733         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1734
1735         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1736         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1737
1738         compose_colorize_signature(compose);
1739
1740         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1741         menu_set_sensitive(ifactory, "/Add...", FALSE);
1742         menu_set_sensitive(ifactory, "/Remove", FALSE);
1743         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1744
1745         ifactory = gtk_item_factory_from_widget(compose->menubar);
1746         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1747         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1748         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1749         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1750         menu_set_sensitive(ifactory, "/Edit", FALSE);
1751         menu_set_sensitive(ifactory, "/Options", FALSE);
1752         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1753         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1754
1755         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1756         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1757         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1758         if (compose->toolbar->sig_btn)
1759                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1760         if (compose->toolbar->exteditor_btn)
1761                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1762         if (compose->toolbar->linewrap_current_btn)
1763                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1764         if (compose->toolbar->linewrap_all_btn)
1765                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1766
1767         compose->modified = FALSE;
1768         compose_set_title(compose);
1769         return compose;
1770 }
1771
1772 GList *compose_get_compose_list(void)
1773 {
1774         return compose_list;
1775 }
1776
1777 void compose_entry_append(Compose *compose, const gchar *address,
1778                           ComposeEntryType type)
1779 {
1780         gchar *header;
1781         gchar *cur, *begin;
1782         gboolean in_quote = FALSE;
1783         if (!address || *address == '\0') return;
1784
1785         switch (type) {
1786         case COMPOSE_CC:
1787                 header = N_("Cc:");
1788                 break;
1789         case COMPOSE_BCC:
1790                 header = N_("Bcc:");
1791                 break;
1792         case COMPOSE_REPLYTO:
1793                 header = N_("Reply-To:");
1794                 break;
1795         case COMPOSE_NEWSGROUPS:
1796                 header = N_("Newsgroups:");
1797                 break;
1798         case COMPOSE_FOLLOWUPTO:
1799                 header = N_( "Followup-To:");
1800                 break;
1801         case COMPOSE_TO:
1802         default:
1803                 header = N_("To:");
1804                 break;
1805         }
1806         header = prefs_common.trans_hdr ? gettext(header) : header;
1807
1808         cur = begin = (gchar *)address;
1809
1810         /* we separate the line by commas, but not if we're inside a quoted
1811          * string */
1812         while (*cur != '\0') {
1813                 if (*cur == '"')
1814                         in_quote = !in_quote;
1815                 if (*cur == ',' && !in_quote) {
1816                         gchar *tmp = g_strdup(begin);
1817                         gchar *o_tmp = tmp;
1818                         tmp[cur-begin]='\0';
1819                         cur++;
1820                         begin = cur;
1821                         while (*tmp == ' ')
1822                                 tmp++;
1823                         compose_add_header_entry(compose, header, tmp);
1824                         g_free(o_tmp);
1825                         continue;
1826                 }
1827                 cur++;
1828         }
1829         if (begin < cur) {
1830                 gchar *tmp = g_strdup(begin);
1831                 gchar *o_tmp = tmp;
1832                 tmp[cur-begin]='\0';
1833                 cur++;
1834                 begin = cur;
1835                 while (*tmp == ' ')
1836                         tmp++;
1837                 compose_add_header_entry(compose, header, tmp);
1838                 g_free(o_tmp);
1839         }
1840 }
1841
1842 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1843 {
1844         static GdkColor yellow;
1845         static GdkColor black;
1846         static gboolean yellow_initialised = FALSE;
1847         GSList *h_list;
1848         GtkEntry *entry;
1849
1850         if (!yellow_initialised) {
1851                 gdk_color_parse("#f5f6be", &yellow);
1852                 gdk_color_parse("#000000", &black);
1853                 yellow_initialised = gdk_colormap_alloc_color(
1854                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
1855                 yellow_initialised &= gdk_colormap_alloc_color(
1856                         gdk_colormap_get_system(), &black, FALSE, TRUE);
1857         }
1858
1859         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1860                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1861                 if (gtk_entry_get_text(entry) &&
1862                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1863                         if (yellow_initialised) {
1864                                 gtk_widget_modify_base(
1865                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1866                                         GTK_STATE_NORMAL, &yellow);
1867                                 gtk_widget_modify_text(
1868                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1869                                         GTK_STATE_NORMAL, &black);
1870                         }
1871                 }
1872         }
1873 }
1874
1875 void compose_toolbar_cb(gint action, gpointer data)
1876 {
1877         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1878         Compose *compose = (Compose*)toolbar_item->parent;
1879
1880         g_return_if_fail(compose != NULL);
1881
1882         switch(action) {
1883         case A_SEND:
1884                 compose_send_cb(compose, 0, NULL);
1885                 break;
1886         case A_SENDL:
1887                 compose_send_later_cb(compose, 0, NULL);
1888                 break;
1889         case A_DRAFT:
1890                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1891                 break;
1892         case A_INSERT:
1893                 compose_insert_file_cb(compose, 0, NULL);
1894                 break;
1895         case A_ATTACH:
1896                 compose_attach_cb(compose, 0, NULL);
1897                 break;
1898         case A_SIG:
1899                 compose_insert_sig(compose, FALSE);
1900                 break;
1901         case A_EXTEDITOR:
1902                 compose_ext_editor_cb(compose, 0, NULL);
1903                 break;
1904         case A_LINEWRAP_CURRENT:
1905                 compose_beautify_paragraph(compose, NULL, TRUE);
1906                 break;
1907         case A_LINEWRAP_ALL:
1908                 compose_wrap_all_full(compose, TRUE);
1909                 break;
1910         case A_ADDRBOOK:
1911                 compose_address_cb(compose, 0, NULL);
1912                 break;
1913 #ifdef USE_ASPELL
1914         case A_CHECK_SPELLING:
1915                 compose_check_all(compose);
1916                 break;
1917 #endif
1918         default:
1919                 break;
1920         }
1921 }
1922
1923 static void compose_entries_set(Compose *compose, const gchar *mailto)
1924 {
1925         gchar *to = NULL;
1926         gchar *cc = NULL;
1927         gchar *subject = NULL;
1928         gchar *body = NULL;
1929         gchar *temp = NULL;
1930         gint  len = 0;
1931
1932         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1933
1934         if (to)
1935                 compose_entry_append(compose, to, COMPOSE_TO);
1936         if (cc)
1937                 compose_entry_append(compose, cc, COMPOSE_CC);
1938         if (subject) {
1939                 if (!g_utf8_validate (subject, -1, NULL)) {
1940                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1941                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1942                         g_free(temp);
1943                 } else {
1944                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1945                 }
1946         }
1947         if (body) {
1948                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1949                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1950                 GtkTextMark *mark;
1951                 GtkTextIter iter;
1952                 gboolean prev_autowrap = compose->autowrap;
1953
1954                 compose->autowrap = FALSE;
1955
1956                 mark = gtk_text_buffer_get_insert(buffer);
1957                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1958
1959                 if (!g_utf8_validate (body, -1, NULL)) {
1960                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1961                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1962                         g_free(temp);
1963                 } else {
1964                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1965                 }
1966                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1967
1968                 compose->autowrap = prev_autowrap;
1969                 if (compose->autowrap)
1970                         compose_wrap_all(compose);
1971         }
1972
1973         g_free(to);
1974         g_free(cc);
1975         g_free(subject);
1976         g_free(body);
1977 }
1978
1979 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1980 {
1981         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1982                                        {"Cc:",          NULL, TRUE},
1983                                        {"References:",  NULL, FALSE},
1984                                        {"Bcc:",         NULL, TRUE},
1985                                        {"Newsgroups:",  NULL, TRUE},
1986                                        {"Followup-To:", NULL, TRUE},
1987                                        {"List-Post:",   NULL, FALSE},
1988                                        {"X-Priority:",  NULL, FALSE},
1989                                        {NULL,           NULL, FALSE}};
1990
1991         enum
1992         {
1993                 H_REPLY_TO      = 0,
1994                 H_CC            = 1,
1995                 H_REFERENCES    = 2,
1996                 H_BCC           = 3,
1997                 H_NEWSGROUPS    = 4,
1998                 H_FOLLOWUP_TO   = 5,
1999                 H_LIST_POST     = 6,
2000                 H_X_PRIORITY    = 7
2001         };
2002
2003         FILE *fp;
2004
2005         g_return_val_if_fail(msginfo != NULL, -1);
2006
2007         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2008         procheader_get_header_fields(fp, hentry);
2009         fclose(fp);
2010
2011         if (hentry[H_REPLY_TO].body != NULL) {
2012                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2013                         compose->replyto =
2014                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2015                                                    NULL);
2016                 }
2017                 g_free(hentry[H_REPLY_TO].body);
2018                 hentry[H_REPLY_TO].body = NULL;
2019         }
2020         if (hentry[H_CC].body != NULL) {
2021                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2022                 g_free(hentry[H_CC].body);
2023                 hentry[H_CC].body = NULL;
2024         }
2025         if (hentry[H_REFERENCES].body != NULL) {
2026                 if (compose->mode == COMPOSE_REEDIT)
2027                         compose->references = hentry[H_REFERENCES].body;
2028                 else {
2029                         compose->references = compose_parse_references
2030                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2031                         g_free(hentry[H_REFERENCES].body);
2032                 }
2033                 hentry[H_REFERENCES].body = NULL;
2034         }
2035         if (hentry[H_BCC].body != NULL) {
2036                 if (compose->mode == COMPOSE_REEDIT)
2037                         compose->bcc =
2038                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2039                 g_free(hentry[H_BCC].body);
2040                 hentry[H_BCC].body = NULL;
2041         }
2042         if (hentry[H_NEWSGROUPS].body != NULL) {
2043                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2044                 hentry[H_NEWSGROUPS].body = NULL;
2045         }
2046         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2047                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2048                         compose->followup_to =
2049                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2050                                                    NULL);
2051                 }
2052                 g_free(hentry[H_FOLLOWUP_TO].body);
2053                 hentry[H_FOLLOWUP_TO].body = NULL;
2054         }
2055         if (hentry[H_LIST_POST].body != NULL) {
2056                 gchar *to = NULL;
2057
2058                 extract_address(hentry[H_LIST_POST].body);
2059                 if (hentry[H_LIST_POST].body[0] != '\0') {
2060                         scan_mailto_url(hentry[H_LIST_POST].body,
2061                                         &to, NULL, NULL, NULL, NULL);
2062                         if (to) {
2063                                 g_free(compose->ml_post);
2064                                 compose->ml_post = to;
2065                         }
2066                 }
2067                 g_free(hentry[H_LIST_POST].body);
2068                 hentry[H_LIST_POST].body = NULL;
2069         }
2070
2071         /* CLAWS - X-Priority */
2072         if (compose->mode == COMPOSE_REEDIT)
2073                 if (hentry[H_X_PRIORITY].body != NULL) {
2074                         gint priority;
2075
2076                         priority = atoi(hentry[H_X_PRIORITY].body);
2077                         g_free(hentry[H_X_PRIORITY].body);
2078
2079                         hentry[H_X_PRIORITY].body = NULL;
2080
2081                         if (priority < PRIORITY_HIGHEST ||
2082                             priority > PRIORITY_LOWEST)
2083                                 priority = PRIORITY_NORMAL;
2084
2085                         compose->priority =  priority;
2086                 }
2087
2088         if (compose->mode == COMPOSE_REEDIT) {
2089                 if (msginfo->inreplyto && *msginfo->inreplyto)
2090                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2091                 return 0;
2092         }
2093
2094         if (msginfo->msgid && *msginfo->msgid)
2095                 compose->inreplyto = g_strdup(msginfo->msgid);
2096
2097         if (!compose->references) {
2098                 if (msginfo->msgid && *msginfo->msgid) {
2099                         if (msginfo->inreplyto && *msginfo->inreplyto)
2100                                 compose->references =
2101                                         g_strdup_printf("<%s>\n\t<%s>",
2102                                                         msginfo->inreplyto,
2103                                                         msginfo->msgid);
2104                         else
2105                                 compose->references =
2106                                         g_strconcat("<", msginfo->msgid, ">",
2107                                                     NULL);
2108                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2109                         compose->references =
2110                                 g_strconcat("<", msginfo->inreplyto, ">",
2111                                             NULL);
2112                 }
2113         }
2114
2115         return 0;
2116 }
2117
2118 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2119 {
2120         GSList *ref_id_list, *cur;
2121         GString *new_ref;
2122         gchar *new_ref_str;
2123
2124         ref_id_list = references_list_append(NULL, ref);
2125         if (!ref_id_list) return NULL;
2126         if (msgid && *msgid)
2127                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2128
2129         for (;;) {
2130                 gint len = 0;
2131
2132                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2133                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2134                         len += strlen((gchar *)cur->data) + 5;
2135
2136                 if (len > MAX_REFERENCES_LEN) {
2137                         /* remove second message-ID */
2138                         if (ref_id_list && ref_id_list->next &&
2139                             ref_id_list->next->next) {
2140                                 g_free(ref_id_list->next->data);
2141                                 ref_id_list = g_slist_remove
2142                                         (ref_id_list, ref_id_list->next->data);
2143                         } else {
2144                                 slist_free_strings(ref_id_list);
2145                                 g_slist_free(ref_id_list);
2146                                 return NULL;
2147                         }
2148                 } else
2149                         break;
2150         }
2151
2152         new_ref = g_string_new("");
2153         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2154                 if (new_ref->len > 0)
2155                         g_string_append(new_ref, "\n\t");
2156                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2157         }
2158
2159         slist_free_strings(ref_id_list);
2160         g_slist_free(ref_id_list);
2161
2162         new_ref_str = new_ref->str;
2163         g_string_free(new_ref, FALSE);
2164
2165         return new_ref_str;
2166 }
2167
2168 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2169                                 const gchar *fmt, const gchar *qmark,
2170                                 const gchar *body, gboolean rewrap)
2171 {
2172         static MsgInfo dummyinfo;
2173         gchar *quote_str = NULL;
2174         gchar *buf;
2175         gboolean prev_autowrap;
2176         const gchar *trimmed_body = body;
2177         gint cursor_pos = -1;
2178         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2179         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2180         GtkTextIter iter;
2181         GtkTextMark *mark;
2182
2183
2184         SIGNAL_BLOCK(buffer);
2185
2186         if (!msginfo)
2187                 msginfo = &dummyinfo;
2188
2189         if (qmark != NULL) {
2190                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2191                 quote_fmt_scan_string(qmark);
2192                 quote_fmt_parse();
2193
2194                 buf = quote_fmt_get_buffer();
2195                 if (buf == NULL)
2196                         alertpanel_error(_("Quote mark format error."));
2197                 else
2198                         Xstrdup_a(quote_str, buf, goto error)
2199         }
2200
2201         if (fmt && *fmt != '\0') {
2202                 while (trimmed_body && strlen(trimmed_body) > 1
2203                         && trimmed_body[0]=='\n')
2204                         *trimmed_body++;
2205
2206                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2207                 quote_fmt_scan_string(fmt);
2208                 quote_fmt_parse();
2209
2210                 buf = quote_fmt_get_buffer();
2211                 if (buf == NULL) {
2212                         alertpanel_error(_("Message reply/forward format error."));
2213                         goto error;
2214                 }
2215         } else
2216                 buf = "";
2217
2218         prev_autowrap = compose->autowrap;
2219         compose->autowrap = FALSE;
2220
2221         mark = gtk_text_buffer_get_insert(buffer);
2222         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2223         if (g_utf8_validate(buf, -1, NULL)) {
2224                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2225         } else {
2226                 gchar *tmpout = NULL;
2227                 tmpout = conv_codeset_strdup
2228                         (buf, conv_get_locale_charset_str(),
2229                          CS_INTERNAL);
2230                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2231                         g_free(tmpout);
2232                         tmpout = g_malloc(strlen(buf)*2+1);
2233                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2234                 }
2235                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2236                 g_free(tmpout);
2237         }
2238
2239         cursor_pos = quote_fmt_get_cursor_pos();
2240         compose->set_cursor_pos = cursor_pos;
2241         if (cursor_pos == -1) {
2242                 cursor_pos = 0;
2243         }
2244         gtk_text_buffer_get_start_iter(buffer, &iter);
2245         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2246         gtk_text_buffer_place_cursor(buffer, &iter);
2247
2248         compose->autowrap = prev_autowrap;
2249         if (compose->autowrap && rewrap)
2250                 compose_wrap_all(compose);
2251
2252         goto ok;
2253
2254 error:
2255         buf = NULL;
2256 ok:
2257         SIGNAL_UNBLOCK(buffer);
2258
2259
2260         return buf;
2261 }
2262
2263 /* if ml_post is of type addr@host and from is of type
2264  * addr-anything@host, return TRUE
2265  */
2266 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2267 {
2268         gchar *left_ml = NULL;
2269         gchar *right_ml = NULL;
2270         gchar *left_from = NULL;
2271         gchar *right_from = NULL;
2272         gboolean result = FALSE;
2273
2274         if (!ml_post || !from)
2275                 return FALSE;
2276
2277         left_ml = g_strdup(ml_post);
2278         if (strstr(left_ml, "@")) {
2279                 right_ml = strstr(left_ml, "@")+1;
2280                 *(strstr(left_ml, "@")) = '\0';
2281         }
2282
2283         left_from = g_strdup(from);
2284         if (strstr(left_from, "@")) {
2285                 right_from = strstr(left_from, "@")+1;
2286                 *(strstr(left_from, "@")) = '\0';
2287         }
2288
2289         if (left_ml && left_from && right_ml && right_from
2290         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2291         &&  !strcmp(right_from, right_ml)) {
2292                 result = TRUE;
2293         }
2294         g_free(left_ml);
2295         g_free(left_from);
2296
2297         return result;
2298 }
2299
2300 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2301 {
2302         gchar *my_addr1, *my_addr2;
2303
2304         if (!addr1 || !addr2)
2305                 return FALSE;
2306
2307         Xstrdup_a(my_addr1, addr1, return FALSE);
2308         Xstrdup_a(my_addr2, addr2, return FALSE);
2309
2310         extract_address(my_addr1);
2311         extract_address(my_addr2);
2312
2313         return !strcmp(my_addr1, my_addr2);
2314 }
2315
2316 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2317                                     gboolean to_all, gboolean to_ml,
2318                                     gboolean to_sender,
2319                                     gboolean followup_and_reply_to)
2320 {
2321         GSList *cc_list = NULL;
2322         GSList *cur;
2323         gchar *from = NULL;
2324         gchar *replyto = NULL;
2325         GHashTable *to_table;
2326
2327         gboolean reply_to_ml = FALSE;
2328         gboolean default_reply_to = FALSE;
2329
2330         g_return_if_fail(compose->account != NULL);
2331         g_return_if_fail(msginfo != NULL);
2332
2333         reply_to_ml = to_ml && compose->ml_post;
2334
2335         default_reply_to = msginfo->folder &&
2336                 msginfo->folder->prefs->enable_default_reply_to;
2337
2338         if (compose->account->protocol != A_NNTP) {
2339                 if (reply_to_ml && !default_reply_to) {
2340
2341                         gboolean is_subscr = is_subscription(compose->ml_post,
2342                                                              msginfo->from);
2343                         if (!is_subscr) {
2344                                 /* normal answer to ml post with a reply-to */
2345                                 compose_entry_append(compose,
2346                                            compose->ml_post,
2347                                            COMPOSE_TO);
2348                                 if (compose->replyto
2349                                 &&  !same_address(compose->ml_post, compose->replyto))
2350                                         compose_entry_append(compose,
2351                                                 compose->replyto,
2352                                                 COMPOSE_CC);
2353                         } else {
2354                                 /* answer to subscription confirmation */
2355                                 if (compose->replyto)
2356                                         compose_entry_append(compose,
2357                                                 compose->replyto,
2358                                                 COMPOSE_TO);
2359                                 else if (msginfo->from)
2360                                         compose_entry_append(compose,
2361                                                 msginfo->from,
2362                                                 COMPOSE_TO);
2363                         }
2364                 }
2365                 else if (!(to_all || to_sender) && default_reply_to) {
2366                         compose_entry_append(compose,
2367                             msginfo->folder->prefs->default_reply_to,
2368                             COMPOSE_TO);
2369                         compose_entry_mark_default_to(compose,
2370                                 msginfo->folder->prefs->default_reply_to);
2371                 } else {
2372                         gchar *tmp1 = NULL;
2373                         Xstrdup_a(tmp1, msginfo->from, return);
2374                         extract_address(tmp1);
2375                         if (to_all || to_sender ||
2376                             !account_find_from_address(tmp1))
2377                                 compose_entry_append(compose,
2378                                  (compose->replyto && !to_sender)
2379                                           ? compose->replyto :
2380                                           msginfo->from ? msginfo->from : "",
2381                                           COMPOSE_TO);
2382                         else if (!to_all && !to_sender) {
2383                                 /* reply to the last list of recipients */
2384                                 compose_entry_append(compose,
2385                                           msginfo->to ? msginfo->to : "",
2386                                           COMPOSE_TO);
2387                                 compose_entry_append(compose,
2388                                           msginfo->cc ? msginfo->cc : "",
2389                                           COMPOSE_CC);
2390                         }
2391                 }
2392         } else {
2393                 if (to_sender || (compose->followup_to &&
2394                         !strncmp(compose->followup_to, "poster", 6)))
2395                         compose_entry_append
2396                                 (compose,
2397                                  (compose->replyto ? compose->replyto :
2398                                         msginfo->from ? msginfo->from : ""),
2399                                  COMPOSE_TO);
2400
2401                 else if (followup_and_reply_to || to_all) {
2402                         compose_entry_append
2403                                 (compose,
2404                                  (compose->replyto ? compose->replyto :
2405                                  msginfo->from ? msginfo->from : ""),
2406                                  COMPOSE_TO);
2407
2408                         compose_entry_append
2409                                 (compose,
2410                                  compose->followup_to ? compose->followup_to :
2411                                  compose->newsgroups ? compose->newsgroups : "",
2412                                  COMPOSE_NEWSGROUPS);
2413                 }
2414                 else
2415                         compose_entry_append
2416                                 (compose,
2417                                  compose->followup_to ? compose->followup_to :
2418                                  compose->newsgroups ? compose->newsgroups : "",
2419                                  COMPOSE_NEWSGROUPS);
2420         }
2421
2422         if (msginfo->subject && *msginfo->subject) {
2423                 gchar *buf, *buf2;
2424                 guchar *p;
2425
2426                 buf = p = g_strdup(msginfo->subject);
2427                 p += subject_get_prefix_length(p);
2428                 memmove(buf, p, strlen(p) + 1);
2429
2430                 buf2 = g_strdup_printf("Re: %s", buf);
2431                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2432
2433                 g_free(buf2);
2434                 g_free(buf);
2435         } else
2436                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2437
2438         if (to_ml && compose->ml_post) return;
2439         if (!to_all || compose->account->protocol == A_NNTP) return;
2440
2441         if (compose->replyto) {
2442                 Xstrdup_a(replyto, compose->replyto, return);
2443                 extract_address(replyto);
2444         }
2445         if (msginfo->from) {
2446                 Xstrdup_a(from, msginfo->from, return);
2447                 extract_address(from);
2448         }
2449
2450         if (replyto && from)
2451                 cc_list = address_list_append_with_comments(cc_list, from);
2452         if (to_all && msginfo->folder &&
2453             msginfo->folder->prefs->enable_default_reply_to)
2454                 cc_list = address_list_append_with_comments(cc_list,
2455                                 msginfo->folder->prefs->default_reply_to);
2456         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2457         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2458
2459         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2460         if (replyto)
2461                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2462         if (compose->account)
2463                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2464                                     GINT_TO_POINTER(1));
2465
2466         /* remove address on To: and that of current account */
2467         for (cur = cc_list; cur != NULL; ) {
2468                 GSList *next = cur->next;
2469                 gchar *addr;
2470
2471                 addr = g_strdup(cur->data);
2472                 extract_address(addr);
2473
2474                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2475                         cc_list = g_slist_remove(cc_list, cur->data);
2476                 else
2477                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2478
2479                 cur = next;
2480         }
2481         hash_free_strings(to_table);
2482         g_hash_table_destroy(to_table);
2483
2484         if (cc_list) {
2485                 for (cur = cc_list; cur != NULL; cur = cur->next)
2486                         compose_entry_append(compose, (gchar *)cur->data,
2487                                              COMPOSE_CC);
2488                 slist_free_strings(cc_list);
2489                 g_slist_free(cc_list);
2490         }
2491
2492 }
2493
2494 #define SET_ENTRY(entry, str) \
2495 { \
2496         if (str && *str) \
2497                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2498 }
2499
2500 #define SET_ADDRESS(type, str) \
2501 { \
2502         if (str && *str) \
2503                 compose_entry_append(compose, str, type); \
2504 }
2505
2506 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2507 {
2508         g_return_if_fail(msginfo != NULL);
2509
2510         SET_ENTRY(subject_entry, msginfo->subject);
2511         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2512         SET_ADDRESS(COMPOSE_CC, compose->cc);
2513         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2514         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2515         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2516         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2517
2518         compose_update_priority_menu_item(compose);
2519         compose_update_privacy_system_menu_item(compose, FALSE);
2520         compose_show_first_last_header(compose, TRUE);
2521 }
2522
2523 #undef SET_ENTRY
2524 #undef SET_ADDRESS
2525
2526 static void compose_insert_sig(Compose *compose, gboolean replace)
2527 {
2528         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2529         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2530         GtkTextMark *mark;
2531         GtkTextIter iter, iter_end;
2532         gint cur_pos;
2533         gboolean prev_autowrap;
2534
2535
2536         g_return_if_fail(compose->account != NULL);
2537
2538         prev_autowrap = compose->autowrap;
2539         compose->autowrap = FALSE;
2540
2541         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2542                                         G_CALLBACK(compose_changed_cb),
2543                                         compose);
2544
2545         mark = gtk_text_buffer_get_insert(buffer);
2546         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2547         cur_pos = gtk_text_iter_get_offset (&iter);
2548
2549         gtk_text_buffer_get_end_iter(buffer, &iter);
2550
2551         if (replace && compose->sig_str) {
2552                 gboolean found;
2553                 GtkTextIter first_iter, start_iter, end_iter;
2554
2555                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2556
2557                 if (compose->sig_str[0] == '\0')
2558                         found = FALSE;
2559                 else
2560                         found = gtk_text_iter_forward_search(&first_iter,
2561                                                              compose->sig_str,
2562                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2563                                                              &start_iter, &end_iter,
2564                                                              NULL);
2565
2566                 if (found) {
2567                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2568                         iter = start_iter;
2569                 }
2570         }
2571
2572         g_free(compose->sig_str);
2573         compose->sig_str = compose_get_signature_str(compose);
2574         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2575                 compose->sig_str = g_strdup("");
2576
2577         cur_pos = gtk_text_iter_get_offset(&iter);
2578         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2579         /* skip \n\n */
2580         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2581         gtk_text_iter_forward_char(&iter);
2582         gtk_text_iter_forward_char(&iter);
2583         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2584         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2585
2586         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2587                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2588
2589         /* put the cursor where it should be
2590          * either where the quote_fmt says, either before the signature */
2591         if (compose->set_cursor_pos < 0)
2592                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2593         else
2594                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2595                         compose->set_cursor_pos);
2596
2597         gtk_text_buffer_place_cursor(buffer, &iter);
2598         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2599                                         G_CALLBACK(compose_changed_cb),
2600                                         compose);
2601
2602         compose->autowrap = prev_autowrap;
2603         if (compose->autowrap)
2604                 compose_wrap_all(compose);
2605 }
2606
2607 static gchar *compose_get_signature_str(Compose *compose)
2608 {
2609         gchar *sig_body = NULL;
2610         gchar *sig_str = NULL;
2611         gchar *utf8_sig_str = NULL;
2612
2613         g_return_val_if_fail(compose->account != NULL, NULL);
2614
2615         if (!compose->account->sig_path)
2616                 return NULL;
2617
2618         if (compose->account->sig_type == SIG_FILE) {
2619                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2620                         g_warning("can't open signature file: %s\n",
2621                                   compose->account->sig_path);
2622                         return NULL;
2623                 }
2624         }
2625
2626         if (compose->account->sig_type == SIG_COMMAND)
2627                 sig_body = get_command_output(compose->account->sig_path);
2628         else {
2629                 gchar *tmp;
2630
2631                 tmp = file_read_to_str(compose->account->sig_path);
2632                 if (!tmp)
2633                         return NULL;
2634                 sig_body = normalize_newlines(tmp);
2635                 g_free(tmp);
2636         }
2637
2638         if (compose->account->sig_sep) {
2639                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2640                                       NULL);
2641                 g_free(sig_body);
2642         } else
2643                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2644
2645         if (sig_str) {
2646                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2647                         utf8_sig_str = sig_str;
2648                 else {
2649                         utf8_sig_str = conv_codeset_strdup
2650                                 (sig_str, conv_get_locale_charset_str(),
2651                                  CS_INTERNAL);
2652                         g_free(sig_str);
2653                 }
2654         }
2655
2656         return utf8_sig_str;
2657 }
2658
2659 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2660 {
2661         GtkTextView *text;
2662         GtkTextBuffer *buffer;
2663         GtkTextMark *mark;
2664         GtkTextIter iter;
2665         const gchar *cur_encoding;
2666         gchar buf[BUFFSIZE];
2667         gint len;
2668         FILE *fp;
2669         gboolean prev_autowrap;
2670         gboolean badtxt = FALSE;
2671
2672         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2673
2674         if ((fp = g_fopen(file, "rb")) == NULL) {
2675                 FILE_OP_ERROR(file, "fopen");
2676                 return COMPOSE_INSERT_READ_ERROR;
2677         }
2678
2679         prev_autowrap = compose->autowrap;
2680         compose->autowrap = FALSE;
2681
2682         text = GTK_TEXT_VIEW(compose->text);
2683         buffer = gtk_text_view_get_buffer(text);
2684         mark = gtk_text_buffer_get_insert(buffer);
2685         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2686
2687         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2688                                         G_CALLBACK(text_inserted),
2689                                         compose);
2690
2691         cur_encoding = conv_get_locale_charset_str();
2692
2693         while (fgets(buf, sizeof(buf), fp) != NULL) {
2694                 gchar *str;
2695
2696                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2697                         str = g_strdup(buf);
2698                 else
2699                         str = conv_codeset_strdup
2700                                 (buf, cur_encoding, CS_INTERNAL);
2701                 if (!str) continue;
2702
2703                 /* strip <CR> if DOS/Windows file,
2704                    replace <CR> with <LF> if Macintosh file. */
2705                 strcrchomp(str);
2706                 len = strlen(str);
2707                 if (len > 0 && str[len - 1] != '\n') {
2708                         while (--len >= 0)
2709                                 if (str[len] == '\r') str[len] = '\n';
2710                 }
2711
2712                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2713                 g_free(str);
2714         }
2715
2716         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2717                                           G_CALLBACK(text_inserted),
2718                                           compose);
2719         compose->autowrap = prev_autowrap;
2720         if (compose->autowrap)
2721                 compose_wrap_all(compose);
2722
2723         fclose(fp);
2724
2725         if (badtxt)
2726                 return COMPOSE_INSERT_INVALID_CHARACTER;
2727         else
2728                 return COMPOSE_INSERT_SUCCESS;
2729 }
2730
2731 static void compose_attach_append(Compose *compose, const gchar *file,
2732                                   const gchar *filename,
2733                                   const gchar *content_type)
2734 {
2735         AttachInfo *ainfo;
2736         GtkTreeIter iter;
2737         FILE *fp;
2738         off_t size;
2739         GAuto *auto_ainfo;
2740         gchar *size_text;
2741         GtkListStore *store;
2742         gchar *name;
2743         gboolean has_binary = FALSE;
2744
2745         if (!is_file_exist(file)) {
2746                 g_warning("File %s doesn't exist\n", filename);
2747                 return;
2748         }
2749         if ((size = get_file_size(file)) < 0) {
2750                 g_warning("Can't get file size of %s\n", filename);
2751                 return;
2752         }
2753         if (size == 0) {
2754                 alertpanel_notice(_("File %s is empty."), filename);
2755                 return;
2756         }
2757         if ((fp = g_fopen(file, "rb")) == NULL) {
2758                 alertpanel_error(_("Can't read %s."), filename);
2759                 return;
2760         }
2761         fclose(fp);
2762
2763         ainfo = g_new0(AttachInfo, 1);
2764         auto_ainfo = g_auto_pointer_new_with_free
2765                         (ainfo, (GFreeFunc) compose_attach_info_free);
2766         ainfo->file = g_strdup(file);
2767
2768         if (content_type) {
2769                 ainfo->content_type = g_strdup(content_type);
2770                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2771                         MsgInfo *msginfo;
2772                         MsgFlags flags = {0, 0};
2773
2774                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2775                                 ainfo->encoding = ENC_7BIT;
2776                         else
2777                                 ainfo->encoding = ENC_8BIT;
2778
2779                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2780                         if (msginfo && msginfo->subject)
2781                                 name = g_strdup(msginfo->subject);
2782                         else
2783                                 name = g_path_get_basename(filename ? filename : file);
2784
2785                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2786
2787                         procmsg_msginfo_free(msginfo);
2788                 } else {
2789                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2790                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2791                         else
2792                                 ainfo->encoding = ENC_BASE64;
2793                         name = g_path_get_basename(filename ? filename : file);
2794                         ainfo->name = g_strdup(name);
2795                 }
2796                 g_free(name);
2797         } else {
2798                 ainfo->content_type = procmime_get_mime_type(file);
2799                 if (!ainfo->content_type) {
2800                         ainfo->content_type =
2801                                 g_strdup("application/octet-stream");
2802                         ainfo->encoding = ENC_BASE64;
2803                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2804                         ainfo->encoding =
2805                                 procmime_get_encoding_for_text_file(file, &has_binary);
2806                 else
2807                         ainfo->encoding = ENC_BASE64;
2808                 name = g_path_get_basename(filename ? filename : file);
2809                 ainfo->name = g_strdup(name);
2810                 g_free(name);
2811         }
2812
2813         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2814                 g_free(ainfo->content_type);
2815                 ainfo->content_type = g_strdup("application/octet-stream");
2816         }
2817
2818         ainfo->size = size;
2819         size_text = to_human_readable(size);
2820
2821         store = GTK_LIST_STORE(gtk_tree_view_get_model
2822                         (GTK_TREE_VIEW(compose->attach_clist)));
2823
2824         gtk_list_store_append(store, &iter);
2825         gtk_list_store_set(store, &iter,
2826                            COL_MIMETYPE, ainfo->content_type,
2827                            COL_SIZE, size_text,
2828                            COL_NAME, ainfo->name,
2829                            COL_DATA, ainfo,
2830                            COL_AUTODATA, auto_ainfo,
2831                            -1);
2832
2833         g_auto_pointer_free(auto_ainfo);
2834 }
2835
2836 static void compose_use_signing(Compose *compose, gboolean use_signing)
2837 {
2838         GtkItemFactory *ifactory;
2839         GtkWidget *menuitem = NULL;
2840
2841         compose->use_signing = use_signing;
2842         ifactory = gtk_item_factory_from_widget(compose->menubar);
2843         menuitem = gtk_item_factory_get_item
2844                 (ifactory, "/Options/Sign");
2845         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2846                                        use_signing);
2847 }
2848
2849 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2850 {
2851         GtkItemFactory *ifactory;
2852         GtkWidget *menuitem = NULL;
2853
2854         compose->use_encryption = use_encryption;
2855         ifactory = gtk_item_factory_from_widget(compose->menubar);
2856         menuitem = gtk_item_factory_get_item
2857                 (ifactory, "/Options/Encrypt");
2858
2859         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2860                                        use_encryption);
2861 }
2862
2863 #define NEXT_PART_NOT_CHILD(info)  \
2864 {  \
2865         node = info->node;  \
2866         while (node->children)  \
2867                 node = g_node_last_child(node);  \
2868         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2869 }
2870
2871 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2872 {
2873         MimeInfo *mimeinfo;
2874         MimeInfo *child;
2875         MimeInfo *firsttext = NULL;
2876         MimeInfo *encrypted = NULL;
2877         GNode    *node;
2878         gchar *outfile;
2879         const gchar *partname = NULL;
2880
2881         mimeinfo = procmime_scan_message(msginfo);
2882         if (!mimeinfo) return;
2883
2884         if (mimeinfo->node->children == NULL) {
2885                 procmime_mimeinfo_free_all(mimeinfo);
2886                 return;
2887         }
2888
2889         /* find first content part */
2890         child = (MimeInfo *) mimeinfo->node->children->data;
2891         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2892                 child = (MimeInfo *)child->node->children->data;
2893
2894         if (child->type == MIMETYPE_TEXT) {
2895                 firsttext = child;
2896                 debug_print("First text part found\n");
2897         } else if (compose->mode == COMPOSE_REEDIT &&
2898                  child->type == MIMETYPE_APPLICATION &&
2899                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2900                 encrypted = (MimeInfo *)child->node->parent->data;
2901         }
2902
2903         child = (MimeInfo *) mimeinfo->node->children->data;
2904         while (child != NULL) {
2905                 if (child == encrypted) {
2906                         /* skip this part of tree */
2907                         NEXT_PART_NOT_CHILD(child);
2908                         continue;
2909                 }
2910
2911                 if (child->type == MIMETYPE_MULTIPART) {
2912                         /* get the actual content */
2913                         child = procmime_mimeinfo_next(child);
2914                         continue;
2915                 }
2916
2917                 if (child == firsttext) {
2918                         child = procmime_mimeinfo_next(child);
2919                         continue;
2920                 }
2921
2922                 outfile = procmime_get_tmp_file_name(child);
2923                 if (procmime_get_part(outfile, child) < 0)
2924                         g_warning("Can't get the part of multipart message.");
2925                 else {
2926                         gchar *content_type;
2927
2928                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2929
2930                         /* if we meet a pgp signature, we don't attach it, but
2931                          * we force signing. */
2932                         if (strcmp(content_type, "application/pgp-signature")) {
2933                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2934                                 if (partname == NULL)
2935                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2936                                 if (partname == NULL)
2937                                         partname = "";
2938                                 compose_attach_append(compose, outfile,
2939                                                       partname, content_type);
2940                         } else {
2941                                 compose_force_signing(compose, compose->account);
2942                         }
2943                         g_free(content_type);
2944                 }
2945                 g_free(outfile);
2946                 NEXT_PART_NOT_CHILD(child);
2947         }
2948         procmime_mimeinfo_free_all(mimeinfo);
2949 }
2950
2951 #undef NEXT_PART_NOT_CHILD
2952
2953
2954
2955 typedef enum {
2956         WAIT_FOR_INDENT_CHAR,
2957         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2958 } IndentState;
2959
2960 /* return indent length, we allow:
2961    indent characters followed by indent characters or spaces/tabs,
2962    alphabets and numbers immediately followed by indent characters,
2963    and the repeating sequences of the above
2964    If quote ends with multiple spaces, only the first one is included. */
2965 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2966                                     const GtkTextIter *start, gint *len)
2967 {
2968         GtkTextIter iter = *start;
2969         gunichar wc;
2970         gchar ch[6];
2971         gint clen;
2972         IndentState state = WAIT_FOR_INDENT_CHAR;
2973         gboolean is_space;
2974         gboolean is_indent;
2975         gint alnum_count = 0;
2976         gint space_count = 0;
2977         gint quote_len = 0;
2978
2979         if (prefs_common.quote_chars == NULL) {
2980                 return 0 ;
2981         }
2982
2983         while (!gtk_text_iter_ends_line(&iter)) {
2984                 wc = gtk_text_iter_get_char(&iter);
2985                 if (g_unichar_iswide(wc))
2986                         break;
2987                 clen = g_unichar_to_utf8(wc, ch);
2988                 if (clen != 1)
2989                         break;
2990
2991                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2992                 is_space = g_unichar_isspace(wc);
2993
2994                 if (state == WAIT_FOR_INDENT_CHAR) {
2995                         if (!is_indent && !g_unichar_isalnum(wc))
2996                                 break;
2997                         if (is_indent) {
2998                                 quote_len += alnum_count + space_count + 1;
2999                                 alnum_count = space_count = 0;
3000                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3001                         } else
3002                                 alnum_count++;
3003                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3004                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3005                                 break;
3006                         if (is_space)
3007                                 space_count++;
3008                         else if (is_indent) {
3009                                 quote_len += alnum_count + space_count + 1;
3010                                 alnum_count = space_count = 0;
3011                         } else {
3012                                 alnum_count++;
3013                                 state = WAIT_FOR_INDENT_CHAR;
3014                         }
3015                 }
3016
3017                 gtk_text_iter_forward_char(&iter);
3018         }
3019
3020         if (quote_len > 0 && space_count > 0)
3021                 quote_len++;
3022
3023         if (len)
3024                 *len = quote_len;
3025
3026         if (quote_len > 0) {
3027                 iter = *start;
3028                 gtk_text_iter_forward_chars(&iter, quote_len);
3029                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3030         }
3031
3032         return NULL;
3033 }
3034
3035 /* return TRUE if the line is itemized */
3036 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3037                                     const GtkTextIter *start)
3038 {
3039         GtkTextIter iter = *start;
3040         gunichar wc;
3041         gchar ch[6];
3042         gint clen;
3043
3044         if (gtk_text_iter_ends_line(&iter))
3045                 return FALSE;
3046
3047         while (1) {
3048                 wc = gtk_text_iter_get_char(&iter);
3049                 if (!g_unichar_isspace(wc))
3050                         break;
3051                 gtk_text_iter_forward_char(&iter);
3052                 if (gtk_text_iter_ends_line(&iter))
3053                         return FALSE;
3054         }
3055
3056         clen = g_unichar_to_utf8(wc, ch);
3057         if (clen != 1)
3058                 return FALSE;
3059
3060         if (!strchr("*-+", ch[0]))
3061                 return FALSE;
3062
3063         gtk_text_iter_forward_char(&iter);
3064         if (gtk_text_iter_ends_line(&iter))
3065                 return FALSE;
3066         wc = gtk_text_iter_get_char(&iter);
3067         if (g_unichar_isspace(wc))
3068                 return TRUE;
3069
3070         return FALSE;
3071 }
3072
3073 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3074                                            const GtkTextIter *start,
3075                                            GtkTextIter *break_pos,
3076                                            gint max_col,
3077                                            gint quote_len)
3078 {
3079         GtkTextIter iter = *start, line_end = *start;
3080         PangoLogAttr *attrs;
3081         gchar *str;
3082         gchar *p;
3083         gint len;
3084         gint i;
3085         gint col = 0;
3086         gint pos = 0;
3087         gboolean can_break = FALSE;
3088         gboolean do_break = FALSE;
3089         gboolean was_white = FALSE;
3090         gboolean prev_dont_break = FALSE;
3091
3092         gtk_text_iter_forward_to_line_end(&line_end);
3093         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3094         len = g_utf8_strlen(str, -1);
3095         /* g_print("breaking line: %d: %s (len = %d)\n",
3096                 gtk_text_iter_get_line(&iter), str, len); */
3097         attrs = g_new(PangoLogAttr, len + 1);
3098
3099         pango_default_break(str, -1, NULL, attrs, len + 1);
3100
3101         p = str;
3102
3103         /* skip quote and leading spaces */
3104         for (i = 0; *p != '\0' && i < len; i++) {
3105                 gunichar wc;
3106
3107                 wc = g_utf8_get_char(p);
3108                 if (i >= quote_len && !g_unichar_isspace(wc))
3109                         break;
3110                 if (g_unichar_iswide(wc))
3111                         col += 2;
3112                 else if (*p == '\t')
3113                         col += 8;
3114                 else
3115                         col++;
3116                 p = g_utf8_next_char(p);
3117         }
3118
3119         for (; *p != '\0' && i < len; i++) {
3120                 PangoLogAttr *attr = attrs + i;
3121                 gunichar wc;
3122                 gint uri_len;
3123
3124                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3125                         pos = i;
3126
3127                 was_white = attr->is_white;
3128
3129                 /* don't wrap URI */
3130                 if ((uri_len = get_uri_len(p)) > 0) {
3131                         col += uri_len;
3132                         if (pos > 0 && col > max_col) {
3133                                 do_break = TRUE;
3134                                 break;
3135                         }
3136                         i += uri_len - 1;
3137                         p += uri_len;
3138                         can_break = TRUE;
3139                         continue;
3140                 }
3141
3142                 wc = g_utf8_get_char(p);
3143                 if (g_unichar_iswide(wc)) {
3144                         col += 2;
3145                         if (prev_dont_break && can_break && attr->is_line_break)
3146                                 pos = i;
3147                 } else if (*p == '\t')
3148                         col += 8;
3149                 else
3150                         col++;
3151                 if (pos > 0 && col > max_col) {
3152                         do_break = TRUE;
3153                         break;
3154                 }
3155
3156                 if (*p == '-' || *p == '/')
3157                         prev_dont_break = TRUE;
3158                 else
3159                         prev_dont_break = FALSE;
3160
3161                 p = g_utf8_next_char(p);
3162                 can_break = TRUE;
3163         }
3164
3165         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3166
3167         g_free(attrs);
3168         g_free(str);
3169
3170         *break_pos = *start;
3171         gtk_text_iter_set_line_offset(break_pos, pos);
3172
3173         return do_break;
3174 }
3175
3176 static gboolean compose_join_next_line(Compose *compose,
3177                                        GtkTextBuffer *buffer,
3178                                        GtkTextIter *iter,
3179                                        const gchar *quote_str)
3180 {
3181         GtkTextIter iter_ = *iter, cur, prev, next, end;
3182         PangoLogAttr attrs[3];
3183         gchar *str;
3184         gchar *next_quote_str;
3185         gunichar wc1, wc2;
3186         gint quote_len;
3187         gboolean keep_cursor = FALSE;
3188
3189         if (!gtk_text_iter_forward_line(&iter_) ||
3190             gtk_text_iter_ends_line(&iter_))
3191                 return FALSE;
3192
3193         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3194
3195         if ((quote_str || next_quote_str) &&
3196             strcmp2(quote_str, next_quote_str) != 0) {
3197                 g_free(next_quote_str);
3198                 return FALSE;
3199         }
3200         g_free(next_quote_str);
3201
3202         end = iter_;
3203         if (quote_len > 0) {
3204                 gtk_text_iter_forward_chars(&end, quote_len);
3205                 if (gtk_text_iter_ends_line(&end))
3206                         return FALSE;
3207         }
3208
3209         /* don't join itemized lines */
3210         if (compose_is_itemized(buffer, &end))
3211                 return FALSE;
3212
3213         /* don't join signature separator */
3214         if (compose_is_sig_separator(compose, buffer, &iter_))
3215                 return FALSE;
3216
3217         /* delete quote str */
3218         if (quote_len > 0)
3219                 gtk_text_buffer_delete(buffer, &iter_, &end);
3220
3221         /* don't join line breaks put by the user */
3222         prev = cur = iter_;
3223         gtk_text_iter_backward_char(&cur);
3224         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3225                 gtk_text_iter_forward_char(&cur);
3226                 *iter = cur;
3227                 return FALSE;
3228         }
3229         gtk_text_iter_forward_char(&cur);
3230         /* delete linebreak and extra spaces */
3231         while (gtk_text_iter_backward_char(&cur)) {
3232                 wc1 = gtk_text_iter_get_char(&cur);
3233                 if (!g_unichar_isspace(wc1))
3234                         break;
3235                 prev = cur;
3236         }
3237         next = cur = iter_;
3238         while (!gtk_text_iter_ends_line(&cur)) {
3239                 wc1 = gtk_text_iter_get_char(&cur);
3240                 if (!g_unichar_isspace(wc1))
3241                         break;
3242                 gtk_text_iter_forward_char(&cur);
3243                 next = cur;
3244         }
3245         if (!gtk_text_iter_equal(&prev, &next)) {
3246                 GtkTextMark *mark;
3247
3248                 mark = gtk_text_buffer_get_insert(buffer);
3249                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3250                 if (gtk_text_iter_equal(&prev, &cur))
3251                         keep_cursor = TRUE;
3252                 gtk_text_buffer_delete(buffer, &prev, &next);
3253         }
3254         iter_ = prev;
3255
3256         /* insert space if required */
3257         gtk_text_iter_backward_char(&prev);
3258         wc1 = gtk_text_iter_get_char(&prev);
3259         wc2 = gtk_text_iter_get_char(&next);
3260         gtk_text_iter_forward_char(&next);
3261         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3262         pango_default_break(str, -1, NULL, attrs, 3);
3263         if (!attrs[1].is_line_break ||
3264             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3265                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3266                 if (keep_cursor) {
3267                         gtk_text_iter_backward_char(&iter_);
3268                         gtk_text_buffer_place_cursor(buffer, &iter_);
3269                 }
3270         }
3271         g_free(str);
3272
3273         *iter = iter_;
3274         return TRUE;
3275 }
3276
3277 #define ADD_TXT_POS(bp_, ep_, pti_) \
3278         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3279                 last = last->next; \
3280                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3281                 last->next = NULL; \
3282         } else { \
3283                 g_warning("alloc error scanning URIs\n"); \
3284         }
3285
3286 static gboolean automatic_break = FALSE;
3287 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3288 {
3289         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3290         GtkTextBuffer *buffer;
3291         GtkTextIter iter, break_pos, end_of_line;
3292         gchar *quote_str = NULL;
3293         gint quote_len;
3294         gboolean wrap_quote = prefs_common.linewrap_quote;
3295         gboolean prev_autowrap = compose->autowrap;
3296         gint startq_offset = -1, noq_offset = -1;
3297         gint uri_start = -1, uri_stop = -1;
3298         gint nouri_start = -1, nouri_stop = -1;
3299         gint num_blocks = 0;
3300
3301         compose->autowrap = FALSE;
3302
3303         buffer = gtk_text_view_get_buffer(text);
3304         undo_wrapping(compose->undostruct, TRUE);
3305         if (par_iter) {
3306                 iter = *par_iter;
3307         } else {
3308                 GtkTextMark *mark;
3309                 mark = gtk_text_buffer_get_insert(buffer);
3310                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3311         }
3312
3313         /* move to paragraph start */
3314         gtk_text_iter_set_line_offset(&iter, 0);
3315         if (gtk_text_iter_ends_line(&iter)) {
3316                 while (gtk_text_iter_ends_line(&iter) &&
3317                        gtk_text_iter_forward_line(&iter))
3318                         ;
3319         } else {
3320                 while (gtk_text_iter_backward_line(&iter)) {
3321                         if (gtk_text_iter_ends_line(&iter)) {
3322                                 gtk_text_iter_forward_line(&iter);
3323                                 break;
3324                         }
3325                 }
3326         }
3327
3328         /* go until paragraph end (empty line) */
3329
3330         while (!gtk_text_iter_ends_line(&iter)) {
3331                 gchar *scanpos = NULL;
3332                 /* parse table - in order of priority */
3333                 struct table {
3334                         const gchar *needle; /* token */
3335
3336                         /* token search function */
3337                         gchar    *(*search)     (const gchar *haystack,
3338                                                  const gchar *needle);
3339                         /* part parsing function */
3340                         gboolean  (*parse)      (const gchar *start,
3341                                                  const gchar *scanpos,
3342                                                  const gchar **bp_,
3343                                                  const gchar **ep_,
3344                                                  gboolean hdr);
3345                         /* part to URI function */
3346                         gchar    *(*build_uri)  (const gchar *bp,
3347                                                  const gchar *ep);
3348                 };
3349
3350                 static struct table parser[] = {
3351                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3352                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3353                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3354                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3355                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3356                         {"@",        strcasestr, get_email_part, make_email_string}
3357                 };
3358                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3359                 gint last_index = PARSE_ELEMS;
3360                 gint  n;
3361                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3362                 gint walk_pos;
3363
3364                 if (!prev_autowrap && num_blocks == 0) {
3365                         num_blocks++;
3366                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3367                                         G_CALLBACK(text_inserted),
3368                                         compose);
3369                 }
3370                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3371                         goto colorize;
3372
3373                 uri_start = uri_stop = -1;
3374                 quote_len = 0;
3375                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3376
3377                 if (quote_str) {
3378                         if (!wrap_quote) {
3379                                 if (startq_offset == -1) {
3380                                         startq_offset = gtk_text_iter_get_offset(&iter);
3381                                 }
3382                                 goto colorize;
3383                         }
3384                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3385                         if (startq_offset == -1)
3386                                 startq_offset = gtk_text_iter_get_offset(&iter);
3387                 } else {
3388                         if (startq_offset == -1)
3389                                 noq_offset = gtk_text_iter_get_offset(&iter);
3390                 }
3391
3392                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3393                         goto colorize;
3394                 }
3395                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3396                                                prefs_common.linewrap_len,
3397                                                quote_len)) {
3398                         GtkTextIter prev, next, cur;
3399
3400                         if (prev_autowrap != FALSE || force) {
3401                                 automatic_break = TRUE;
3402                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3403                                 automatic_break = FALSE;
3404                         } else if (quote_str && wrap_quote) {
3405                                 automatic_break = TRUE;
3406                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3407                                 automatic_break = FALSE;
3408                         } else
3409                                 goto colorize;
3410                         /* remove trailing spaces */
3411                         cur = break_pos;
3412                         gtk_text_iter_backward_char(&cur);
3413                         prev = next = cur;
3414                         while (!gtk_text_iter_starts_line(&cur)) {
3415                                 gunichar wc;
3416
3417                                 gtk_text_iter_backward_char(&cur);
3418                                 wc = gtk_text_iter_get_char(&cur);
3419                                 if (!g_unichar_isspace(wc))
3420                                         break;
3421                                 prev = cur;
3422                         }
3423                         if (!gtk_text_iter_equal(&prev, &next)) {
3424                                 gtk_text_buffer_delete(buffer, &prev, &next);
3425                                 break_pos = next;
3426                                 gtk_text_iter_forward_char(&break_pos);
3427                         }
3428
3429                         if (quote_str)
3430                                 gtk_text_buffer_insert(buffer, &break_pos,
3431                                                        quote_str, -1);
3432
3433                         iter = break_pos;
3434                         compose_join_next_line(compose, buffer, &iter, quote_str);
3435
3436                         /* move iter to current line start */
3437                         gtk_text_iter_set_line_offset(&iter, 0);
3438                         if (quote_str) {
3439                                 g_free(quote_str);
3440                                 quote_str = NULL;
3441                         }
3442                         continue;
3443                 } else {
3444                         /* move iter to next line start */
3445                         iter = break_pos;
3446                 }
3447
3448 colorize:
3449                 if (!prev_autowrap && num_blocks > 0) {
3450                         num_blocks--;
3451                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3452                                         G_CALLBACK(text_inserted),
3453                                         compose);
3454                 }
3455                 end_of_line = iter;
3456                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3457                         gtk_text_iter_forward_char(&end_of_line);
3458                 }
3459                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3460
3461                 nouri_start = gtk_text_iter_get_offset(&iter);
3462                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3463
3464                 walk_pos = gtk_text_iter_get_offset(&iter);
3465                 /* FIXME: this looks phony. scanning for anything in the parse table */
3466                 for (n = 0; n < PARSE_ELEMS; n++) {
3467                         gchar *tmp;
3468
3469                         tmp = parser[n].search(walk, parser[n].needle);
3470                         if (tmp) {
3471                                 if (scanpos == NULL || tmp < scanpos) {
3472                                         scanpos = tmp;
3473                                         last_index = n;
3474                                 }
3475                         }
3476                 }
3477
3478                 bp = ep = 0;
3479                 if (scanpos) {
3480                         /* check if URI can be parsed */
3481                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3482                                         (const gchar **)&ep, FALSE)
3483                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3484                                         walk = ep;
3485                         } else
3486                                 walk = scanpos +
3487                                         strlen(parser[last_index].needle);
3488                 }
3489                 if (bp && ep) {
3490                         uri_start = walk_pos + (bp - o_walk);
3491                         uri_stop  = walk_pos + (ep - o_walk);
3492                 }
3493                 g_free(o_walk);
3494                 o_walk = NULL;
3495                 gtk_text_iter_forward_line(&iter);
3496                 g_free(quote_str);
3497                 quote_str = NULL;
3498                 if (startq_offset != -1) {
3499                         GtkTextIter startquote, endquote;
3500                         gtk_text_buffer_get_iter_at_offset(
3501                                 buffer, &startquote, startq_offset);
3502                         endquote = iter;
3503                         gtk_text_buffer_apply_tag_by_name(
3504                                 buffer, "quote", &startquote, &endquote);
3505                         startq_offset = -1;
3506                 } else if (noq_offset != -1) {
3507                         GtkTextIter startnoquote, endnoquote;
3508                         gtk_text_buffer_get_iter_at_offset(
3509                                 buffer, &startnoquote, noq_offset);
3510                         endnoquote = iter;
3511                         gtk_text_buffer_remove_tag_by_name(
3512                                 buffer, "quote", &startnoquote, &endnoquote);
3513                         noq_offset = -1;
3514                 }
3515
3516                 /* always */ {
3517                         GtkTextIter nouri_start_iter, nouri_end_iter;
3518                         gtk_text_buffer_get_iter_at_offset(
3519                                 buffer, &nouri_start_iter, nouri_start);
3520                         gtk_text_buffer_get_iter_at_offset(
3521                                 buffer, &nouri_end_iter, nouri_stop);
3522                         gtk_text_buffer_remove_tag_by_name(
3523                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3524                 }
3525                 if (uri_start > 0 && uri_stop > 0) {
3526                         GtkTextIter uri_start_iter, uri_end_iter;
3527                         gtk_text_buffer_get_iter_at_offset(
3528                                 buffer, &uri_start_iter, uri_start);
3529                         gtk_text_buffer_get_iter_at_offset(
3530                                 buffer, &uri_end_iter, uri_stop);
3531                         gtk_text_buffer_apply_tag_by_name(
3532                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3533                 }
3534         }
3535
3536         if (par_iter)
3537                 *par_iter = iter;
3538         undo_wrapping(compose->undostruct, FALSE);
3539         compose->autowrap = prev_autowrap;
3540 }
3541
3542 void compose_action_cb(void *data)
3543 {
3544         Compose *compose = (Compose *)data;
3545         compose_wrap_all(compose);
3546 }
3547
3548 static void compose_wrap_all(Compose *compose)
3549 {
3550         compose_wrap_all_full(compose, FALSE);
3551 }
3552
3553 static void compose_wrap_all_full(Compose *compose, gboolean force)
3554 {
3555         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3556         GtkTextBuffer *buffer;
3557         GtkTextIter iter;
3558
3559         buffer = gtk_text_view_get_buffer(text);
3560
3561         gtk_text_buffer_get_start_iter(buffer, &iter);
3562         while (!gtk_text_iter_is_end(&iter))
3563                 compose_beautify_paragraph(compose, &iter, force);
3564
3565 }
3566
3567 static void compose_set_title(Compose *compose)
3568 {
3569         gchar *str;
3570         gchar *edited;
3571         gchar *subject;
3572
3573         edited = compose->modified ? _(" [Edited]") : "";
3574
3575         subject = gtk_editable_get_chars(
3576                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3577
3578         if (subject && strlen(subject))
3579                 str = g_strdup_printf(_("%s - Compose message%s"),
3580                                       subject, edited);
3581         else
3582                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3583         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3584         g_free(str);
3585         g_free(subject);
3586 }
3587
3588 /**
3589  * compose_current_mail_account:
3590  *
3591  * Find a current mail account (the currently selected account, or the
3592  * default account, if a news account is currently selected).  If a
3593  * mail account cannot be found, display an error message.
3594  *
3595  * Return value: Mail account, or NULL if not found.
3596  **/
3597 static PrefsAccount *
3598 compose_current_mail_account(void)
3599 {
3600         PrefsAccount *ac;
3601
3602         if (cur_account && cur_account->protocol != A_NNTP)
3603                 ac = cur_account;
3604         else {
3605                 ac = account_get_default();
3606                 if (!ac || ac->protocol == A_NNTP) {
3607                         alertpanel_error(_("Account for sending mail is not specified.\n"
3608                                            "Please select a mail account before sending."));
3609                         return NULL;
3610                 }
3611         }
3612         return ac;
3613 }
3614
3615 static void compose_select_account(Compose *compose, PrefsAccount *account,
3616                                    gboolean init)
3617 {
3618         GtkItemFactory *ifactory;
3619
3620         g_return_if_fail(account != NULL);
3621
3622         compose->account = account;
3623
3624         compose_set_title(compose);
3625
3626         ifactory = gtk_item_factory_from_widget(compose->menubar);
3627
3628         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3629                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3630         else
3631                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3632         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3633                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3634         else
3635                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3636
3637         activate_privacy_system(compose, account, FALSE);
3638
3639         if (!init && compose->mode != COMPOSE_REDIRECT)
3640                 compose_insert_sig(compose, TRUE);
3641 }
3642
3643 gboolean compose_check_for_valid_recipient(Compose *compose) {
3644         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3645         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3646         gboolean recipient_found = FALSE;
3647         GSList *list;
3648         gchar **strptr;
3649
3650         /* free to and newsgroup list */
3651         slist_free_strings(compose->to_list);
3652         g_slist_free(compose->to_list);
3653         compose->to_list = NULL;
3654
3655         slist_free_strings(compose->newsgroup_list);
3656         g_slist_free(compose->newsgroup_list);
3657         compose->newsgroup_list = NULL;
3658
3659         /* search header entries for to and newsgroup entries */
3660         for (list = compose->header_list; list; list = list->next) {
3661                 gchar *header;
3662                 gchar *entry;
3663                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3664                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3665                 g_strstrip(entry);
3666                 if (entry[0] != '\0') {
3667                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3668                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3669                                         compose->to_list = address_list_append(compose->to_list, entry);
3670                                         recipient_found = TRUE;
3671                                 }
3672                         }
3673                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3674                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3675                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3676                                         recipient_found = TRUE;
3677                                 }
3678                         }
3679                 }
3680                 g_free(header);
3681                 g_free(entry);
3682         }
3683         return recipient_found;
3684 }
3685
3686 static gboolean compose_check_for_set_recipients(Compose *compose)
3687 {
3688         if (compose->account->set_autocc && compose->account->auto_cc) {
3689                 gboolean found_other = FALSE;
3690                 GSList *list;
3691                 /* search header entries for to and newsgroup entries */
3692                 for (list = compose->header_list; list; list = list->next) {
3693                         gchar *entry;
3694                         gchar *header;
3695                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3696                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3697                         g_strstrip(entry);
3698                         if (strcmp(entry, compose->account->auto_cc)
3699                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3700                                 found_other = TRUE;
3701                                 g_free(entry);
3702                                 break;
3703                         }
3704                         g_free(entry);
3705                         g_free(header);
3706                 }
3707                 if (!found_other) {
3708                         AlertValue aval;
3709                         aval = alertpanel(_("Send"),
3710                                           _("The only recipient is the default CC address. Send anyway?"),
3711                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3712                         if (aval != G_ALERTALTERNATE)
3713                                 return FALSE;
3714                 }
3715         }
3716         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3717                 gboolean found_other = FALSE;
3718                 GSList *list;
3719                 /* search header entries for to and newsgroup entries */
3720                 for (list = compose->header_list; list; list = list->next) {
3721                         gchar *entry;
3722                         gchar *header;
3723                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3724                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3725                         g_strstrip(entry);
3726                         if (strcmp(entry, compose->account->auto_cc)
3727                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3728                                 found_other = TRUE;
3729                                 g_free(entry);
3730                                 break;
3731                         }
3732                         g_free(entry);
3733                         g_free(header);
3734                 }
3735                 if (!found_other) {
3736                         AlertValue aval;
3737                         aval = alertpanel(_("Send"),
3738                                           _("The only recipient is the default BCC address. Send anyway?"),
3739                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3740                         if (aval != G_ALERTALTERNATE)
3741                                 return FALSE;
3742                 }
3743         }
3744         return TRUE;
3745 }
3746
3747 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3748 {
3749         const gchar *str;
3750
3751         if (compose_check_for_valid_recipient(compose) == FALSE) {
3752                 alertpanel_error(_("Recipient is not specified."));
3753                 return FALSE;
3754         }
3755
3756         if (compose_check_for_set_recipients(compose) == FALSE) {
3757                 return FALSE;
3758         }
3759
3760         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3761         if (*str == '\0' && check_subject == TRUE) {
3762                 AlertValue aval;
3763
3764                 aval = alertpanel(_("Send"),
3765                                   _("Subject is empty. Send it anyway?"),
3766                                   GTK_STOCK_CANCEL, _("+_Send"), NULL);
3767                 if (aval != G_ALERTALTERNATE)
3768                         return FALSE;
3769         }
3770
3771         return TRUE;
3772 }
3773
3774 gint compose_send(Compose *compose)
3775 {
3776         gint msgnum;
3777         FolderItem *folder;
3778         gint val = -1;
3779         gchar *msgpath = NULL;
3780
3781         compose_allow_user_actions (compose, FALSE);
3782         compose->sending = TRUE;
3783
3784         if (compose_check_entries(compose, TRUE) == FALSE)
3785                 goto bail;
3786
3787         val = compose_queue(compose, &msgnum, &folder, &msgpath);
3788
3789         if (val) {
3790                 if (val == -4) {
3791                         alertpanel_error(_("Could not queue message for sending:\n\n"
3792                                            "Charset conversion failed."));
3793                 } else if (val == -3) {
3794                         alertpanel_error(_("Could not queue message for sending:\n\n"
3795                                            "Signature failed."));
3796                 } else if (val == -2 && errno != 0) {
3797                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3798                 } else {
3799                         alertpanel_error(_("Could not queue message for sending."));
3800                 }
3801                 goto bail;
3802         }
3803
3804
3805         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3806                 compose->sending = FALSE;
3807                 compose_close(compose);
3808                 /* No more compose access in the normal codepath
3809                  * after this point! */
3810                 compose = NULL;
3811         }
3812
3813         if (msgnum == 0) {
3814                 alertpanel_error(_("The message was queued but could not be "
3815                                    "sent.\nUse \"Send queued messages\" from "
3816                                    "the main window to retry."));
3817                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3818                         compose->sending = FALSE;
3819                         compose->modified = TRUE;
3820                         compose_allow_user_actions (compose, TRUE);
3821                 }
3822                 return 0;
3823         }
3824
3825         if (msgpath == NULL) {
3826                 msgpath = folder_item_fetch_msg(folder, msgnum);
3827                 val = procmsg_send_message_queue(msgpath);
3828                 g_free(msgpath);
3829         } else {
3830                 val = procmsg_send_message_queue(msgpath);
3831                 g_unlink(msgpath);
3832                 g_free(msgpath);
3833         }
3834         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3835                 compose->sending = FALSE;
3836                 compose_allow_user_actions (compose, TRUE);
3837                 if (val != 0) {
3838                         folder_item_remove_msg(folder, msgnum);
3839                         folder_item_scan(folder);
3840                 }
3841         }
3842
3843         if (val == 0) {
3844                 folder_item_remove_msg(folder, msgnum);
3845                 folder_item_scan(folder);
3846                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3847                         compose_close(compose);
3848         } else {
3849                 alertpanel_error(_("The message was queued but could not be "
3850                                    "sent.\nUse \"Send queued messages\" from "
3851                                    "the main window to retry."));
3852                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3853                         compose_allow_user_actions (compose, TRUE);
3854                         compose->modified = TRUE;
3855                         compose->sending = FALSE;
3856                 }
3857                 return -1;
3858         }
3859
3860         return 0;
3861
3862 bail:
3863         compose_allow_user_actions (compose, TRUE);
3864         compose->sending = FALSE;
3865         compose->modified = TRUE;
3866
3867         return -1;
3868 }
3869
3870 static gboolean compose_use_attach(Compose *compose)
3871 {
3872         GtkTreeModel *model = gtk_tree_view_get_model
3873                                 (GTK_TREE_VIEW(compose->attach_clist));
3874         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3875 }
3876
3877 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3878                                                            FILE *fp)
3879 {
3880         gchar buf[BUFFSIZE];
3881         gchar *str;
3882         gboolean first_to_address;
3883         gboolean first_cc_address;
3884         GSList *list;
3885         ComposeHeaderEntry *headerentry;
3886         const gchar *headerentryname;
3887         gchar *cc_hdr;
3888         gchar *to_hdr;
3889
3890         debug_print("Writing redirect header\n");
3891
3892         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3893         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3894
3895         first_to_address = TRUE;
3896         for (list = compose->header_list; list; list = list->next) {
3897                 headerentry = ((ComposeHeaderEntry *)list->data);
3898                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3899
3900                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3901                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3902                         Xstrdup_a(str, entstr, return -1);
3903                         g_strstrip(str);
3904                         if (str[0] != '\0') {
3905                                 compose_convert_header
3906                                         (compose, buf, sizeof(buf), str,
3907                                         strlen("Resent-To") + 2, TRUE);
3908
3909                                 if (first_to_address) {
3910                                         fprintf(fp, "Resent-To: ");
3911                                         first_to_address = FALSE;
3912                                 } else {
3913                                         fprintf(fp, ",");
3914                                 }
3915                                 fprintf(fp, "%s", buf);
3916                         }
3917                 }
3918         }
3919         if (!first_to_address) {
3920                 fprintf(fp, "\n");
3921         }
3922
3923         first_cc_address = TRUE;
3924         for (list = compose->header_list; list; list = list->next) {
3925                 headerentry = ((ComposeHeaderEntry *)list->data);
3926                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3927
3928                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3929                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3930                         Xstrdup_a(str, strg, return -1);
3931                         g_strstrip(str);
3932                         if (str[0] != '\0') {
3933                                 compose_convert_header
3934                                         (compose, buf, sizeof(buf), str,
3935                                         strlen("Resent-Cc") + 2, TRUE);
3936
3937                                 if (first_cc_address) {
3938                                         fprintf(fp, "Resent-Cc: ");
3939                                         first_cc_address = FALSE;
3940                                 } else {
3941                                         fprintf(fp, ",");
3942                                 }
3943                                 fprintf(fp, "%s", buf);
3944                         }
3945                 }
3946         }
3947         if (!first_cc_address) {
3948                 fprintf(fp, "\n");
3949         }
3950
3951         return(0);
3952 }
3953
3954 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3955 {
3956         gchar buf[BUFFSIZE];
3957         gchar *str;
3958         const gchar *entstr;
3959         /* struct utsname utsbuf; */
3960
3961         g_return_val_if_fail(fp != NULL, -1);
3962         g_return_val_if_fail(compose->account != NULL, -1);
3963         g_return_val_if_fail(compose->account->address != NULL, -1);
3964
3965         /* Resent-Date */
3966         get_rfc822_date(buf, sizeof(buf));
3967         fprintf(fp, "Resent-Date: %s\n", buf);
3968
3969         /* Resent-From */
3970         if (compose->account->name && *compose->account->name) {
3971                 compose_convert_header
3972                         (compose, buf, sizeof(buf), compose->account->name,
3973                          strlen("From: "), TRUE);
3974                 fprintf(fp, "Resent-From: %s <%s>\n",
3975                         buf, compose->account->address);
3976         } else
3977                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3978
3979         /* Subject */
3980         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3981         if (*entstr != '\0') {
3982                 Xstrdup_a(str, entstr, return -1);
3983                 g_strstrip(str);
3984                 if (*str != '\0') {
3985                         compose_convert_header(compose, buf, sizeof(buf), str,
3986                                                strlen("Subject: "), FALSE);
3987                         fprintf(fp, "Subject: %s\n", buf);
3988                 }
3989         }
3990
3991         /* Resent-Message-ID */
3992         if (compose->account->gen_msgid) {
3993                 generate_msgid(buf, sizeof(buf));
3994                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3995                 compose->msgid = g_strdup(buf);
3996         }
3997
3998         compose_redirect_write_headers_from_headerlist(compose, fp);
3999
4000         /* separator between header and body */
4001         fputs("\n", fp);
4002
4003         return 0;
4004 }
4005
4006 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4007 {
4008         FILE *fp;
4009         size_t len;
4010         gchar buf[BUFFSIZE];
4011
4012         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4013                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4014                 return -1;
4015         }
4016
4017         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4018                 /* should filter returnpath, delivered-to */
4019                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4020                                         strlen("Return-Path:")) == 0 ||
4021                     g_ascii_strncasecmp(buf, "Delivered-To:",
4022                                         strlen("Delivered-To:")) == 0 ||
4023                     g_ascii_strncasecmp(buf, "Received:",
4024                                         strlen("Received:")) == 0 ||
4025                     g_ascii_strncasecmp(buf, "Subject:",
4026                                         strlen("Subject:")) == 0 ||
4027                     g_ascii_strncasecmp(buf, "X-UIDL:",
4028                                         strlen("X-UIDL:")) == 0)
4029                         continue;
4030
4031                 if (fputs(buf, fdest) == -1)
4032                         goto error;
4033
4034                 if (!prefs_common.redirect_keep_from) {
4035                         if (g_ascii_strncasecmp(buf, "From:",
4036                                           strlen("From:")) == 0) {
4037                                 fputs(" (by way of ", fdest);
4038                                 if (compose->account->name
4039                                     && *compose->account->name) {
4040                                         compose_convert_header
4041                                                 (compose, buf, sizeof(buf),
4042                                                  compose->account->name,
4043                                                  strlen("From: "),
4044                                                  FALSE);
4045                                         fprintf(fdest, "%s <%s>",
4046                                                 buf,
4047                                                 compose->account->address);
4048                                 } else
4049                                         fprintf(fdest, "%s",
4050                                                 compose->account->address);
4051                                 fputs(")", fdest);
4052                         }
4053                 }
4054
4055                 if (fputs("\n", fdest) == -1)
4056                         goto error;
4057         }
4058
4059         compose_redirect_write_headers(compose, fdest);
4060
4061         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4062                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4063                         goto error;
4064         }
4065
4066         fclose(fp);
4067
4068         return 0;
4069 error:
4070         fclose(fp);
4071
4072         return -1;
4073 }
4074
4075 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4076 {
4077         GtkTextBuffer *buffer;
4078         GtkTextIter start, end;
4079         gchar *chars;
4080         gchar *buf;
4081         const gchar *out_codeset;
4082         EncodingType encoding;
4083         MimeInfo *mimemsg, *mimetext;
4084         gint line;
4085
4086         /* create message MimeInfo */
4087         mimemsg = procmime_mimeinfo_new();
4088         mimemsg->type = MIMETYPE_MESSAGE;
4089         mimemsg->subtype = g_strdup("rfc822");
4090         mimemsg->content = MIMECONTENT_MEM;
4091         mimemsg->tmp = TRUE; /* must free content later */
4092         mimemsg->data.mem = compose_get_header(compose);
4093
4094         /* Create text part MimeInfo */
4095         /* get all composed text */
4096         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4097         gtk_text_buffer_get_start_iter(buffer, &start);
4098         gtk_text_buffer_get_end_iter(buffer, &end);
4099         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4100         if (is_ascii_str(chars)) {
4101                 buf = chars;
4102                 chars = NULL;
4103                 out_codeset = CS_US_ASCII;
4104                 encoding = ENC_7BIT;
4105         } else {
4106                 const gchar *src_codeset = CS_INTERNAL;
4107
4108                 out_codeset = conv_get_charset_str(compose->out_encoding);
4109
4110                 if (!out_codeset) {
4111                         gchar *test_conv_global_out = NULL;
4112                         gchar *test_conv_reply = NULL;
4113
4114                         /* automatic mode. be automatic. */
4115                         codeconv_set_strict(TRUE);
4116
4117                         out_codeset = conv_get_outgoing_charset_str();
4118                         if (out_codeset) {
4119                                 debug_print("trying to convert to %s\n", out_codeset);
4120                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4121                         }
4122
4123                         if (!test_conv_global_out && compose->orig_charset
4124                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4125                                 out_codeset = compose->orig_charset;
4126                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4127                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4128                         }
4129
4130                         if (!test_conv_global_out && !test_conv_reply) {
4131                                 /* we're lost */
4132                                 out_codeset = CS_INTERNAL;
4133                                 debug_print("failure; finally using %s\n", out_codeset);
4134                         }
4135                         g_free(test_conv_global_out);
4136                         g_free(test_conv_reply);
4137                         codeconv_set_strict(FALSE);
4138                 }
4139
4140                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4141                         out_codeset = CS_ISO_8859_1;
4142
4143                 if (prefs_common.encoding_method == CTE_BASE64)
4144                         encoding = ENC_BASE64;
4145                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4146                         encoding = ENC_QUOTED_PRINTABLE;
4147                 else if (prefs_common.encoding_method == CTE_8BIT)
4148                         encoding = ENC_8BIT;
4149                 else
4150                         encoding = procmime_get_encoding_for_charset(out_codeset);
4151
4152                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4153                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4154
4155                 if (action == COMPOSE_WRITE_FOR_SEND) {
4156                         codeconv_set_strict(TRUE);
4157                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4158                         codeconv_set_strict(FALSE);
4159
4160                         if (!buf) {
4161                                 AlertValue aval;
4162                                 gchar *msg;
4163
4164                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4165                                                         "to the specified %s charset.\n"
4166                                                         "Send it as %s?"), out_codeset, src_codeset);
4167                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4168                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4169                                 g_free(msg);
4170
4171                                 if (aval != G_ALERTALTERNATE) {
4172                                         g_free(chars);
4173                                         return -3;
4174                                 } else {
4175                                         buf = chars;
4176                                         out_codeset = src_codeset;
4177                                         chars = NULL;
4178                                 }
4179                         }
4180                 } else {
4181                         buf = chars;
4182                         out_codeset = src_codeset;
4183                         chars = NULL;
4184                 }
4185         }
4186         g_free(chars);
4187
4188         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4189                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4190                     strstr(buf, "\nFrom ") != NULL) {
4191                         encoding = ENC_QUOTED_PRINTABLE;
4192                 }
4193         }
4194
4195         mimetext = procmime_mimeinfo_new();
4196         mimetext->content = MIMECONTENT_MEM;
4197         mimetext->tmp = TRUE; /* must free content later */
4198         mimetext->data.mem = buf;
4199         mimetext->type = MIMETYPE_TEXT;
4200         mimetext->subtype = g_strdup("plain");
4201         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4202                             g_strdup(out_codeset));
4203         /* protect trailing spaces when signing message */
4204         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4205             privacy_system_can_sign(compose->privacy_system)) {
4206                 encoding = ENC_QUOTED_PRINTABLE;
4207         }
4208
4209         /* check for line length limit */
4210         if (action == COMPOSE_WRITE_FOR_SEND &&
4211             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4212             check_line_length(buf, 1000, &line) < 0) {
4213                 AlertValue aval;
4214                 gchar *msg;
4215
4216                 msg = g_strdup_printf
4217                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4218                            "The contents of the message might be broken on the way to the delivery.\n"
4219                            "\n"
4220                            "Send it anyway?"), line + 1);
4221                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4222                 g_free(msg);
4223                 if (aval != G_ALERTALTERNATE) {
4224                         return -1;
4225                 }
4226         }
4227
4228         if (encoding != ENC_UNKNOWN)
4229                 procmime_encode_content(mimetext, encoding);
4230
4231         /* append attachment parts */
4232         if (compose_use_attach(compose)) {
4233                 MimeInfo *mimempart;
4234                 gchar *boundary = NULL;
4235                 mimempart = procmime_mimeinfo_new();
4236                 mimempart->content = MIMECONTENT_EMPTY;
4237                 mimempart->type = MIMETYPE_MULTIPART;
4238                 mimempart->subtype = g_strdup("mixed");
4239
4240                 do {
4241                         if (boundary)
4242                                 g_free(boundary);
4243                         boundary = generate_mime_boundary(NULL);
4244                 } while (strstr(buf, boundary) != NULL);
4245
4246                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4247                                     boundary);
4248
4249                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4250
4251                 g_node_append(mimempart->node, mimetext->node);
4252                 g_node_append(mimemsg->node, mimempart->node);
4253
4254                 compose_add_attachments(compose, mimempart);
4255         } else
4256                 g_node_append(mimemsg->node, mimetext->node);
4257
4258         /* sign message if sending */
4259         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4260             privacy_system_can_sign(compose->privacy_system))
4261                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4262                         return -2;
4263
4264         procmime_write_mimeinfo(mimemsg, fp);
4265
4266         procmime_mimeinfo_free_all(mimemsg);
4267
4268         return 0;
4269 }
4270
4271 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4272 {
4273         GtkTextBuffer *buffer;
4274         GtkTextIter start, end;
4275         FILE *fp;
4276         size_t len;
4277         gchar *chars, *tmp;
4278
4279         if ((fp = g_fopen(file, "wb")) == NULL) {
4280                 FILE_OP_ERROR(file, "fopen");
4281                 return -1;
4282         }
4283
4284         /* chmod for security */
4285         if (change_file_mode_rw(fp, file) < 0) {
4286                 FILE_OP_ERROR(file, "chmod");
4287                 g_warning("can't change file mode\n");
4288         }
4289
4290         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4291         gtk_text_buffer_get_start_iter(buffer, &start);
4292         gtk_text_buffer_get_end_iter(buffer, &end);
4293         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4294
4295         chars = conv_codeset_strdup
4296                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4297
4298         g_free(tmp);
4299         if (!chars) return -1;
4300
4301         /* write body */
4302         len = strlen(chars);
4303         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4304                 FILE_OP_ERROR(file, "fwrite");
4305                 g_free(chars);
4306                 fclose(fp);
4307                 g_unlink(file);
4308                 return -1;
4309         }
4310
4311         g_free(chars);
4312
4313         if (fclose(fp) == EOF) {
4314                 FILE_OP_ERROR(file, "fclose");
4315                 g_unlink(file);
4316                 return -1;
4317         }
4318         return 0;
4319 }
4320
4321 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4322 {
4323         FolderItem *item;
4324         MsgInfo *msginfo = compose->targetinfo;
4325
4326         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4327         if (!msginfo) return -1;
4328
4329         if (!force && MSG_IS_LOCKED(msginfo->flags))
4330                 return 0;
4331
4332         item = msginfo->folder;
4333         g_return_val_if_fail(item != NULL, -1);
4334
4335         if (procmsg_msg_exist(msginfo) &&
4336             (folder_has_parent_of_type(item, F_QUEUE) ||
4337              folder_has_parent_of_type(item, F_DRAFT)
4338              || msginfo == compose->autosaved_draft)) {
4339                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4340                         g_warning("can't remove the old message\n");
4341                         return -1;
4342                 }
4343         }
4344
4345         return 0;
4346 }
4347
4348 void compose_remove_draft(Compose *compose)
4349 {
4350         FolderItem *drafts;
4351         MsgInfo *msginfo = compose->targetinfo;
4352         drafts = account_get_special_folder(compose->account, F_DRAFT);
4353
4354         if (procmsg_msg_exist(msginfo)) {
4355                 folder_item_remove_msg(drafts, msginfo->msgnum);
4356         }
4357
4358 }
4359
4360 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath)
4361 {
4362         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE);
4363 }
4364 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath, gboolean check_subject)
4365 {
4366         FolderItem *queue;
4367         gchar *tmp;
4368         FILE *fp;
4369         GSList *cur;
4370         gint num;
4371         static gboolean lock = FALSE;
4372         PrefsAccount *mailac = NULL, *newsac = NULL;
4373
4374         debug_print("queueing message...\n");
4375         g_return_val_if_fail(compose->account != NULL, -1);
4376
4377         lock = TRUE;
4378
4379         if (compose_check_entries(compose, check_subject) == FALSE) {
4380                 lock = FALSE;
4381                 return -1;
4382         }
4383
4384         if (!compose->to_list && !compose->newsgroup_list) {
4385                 g_warning("can't get recipient list.");
4386                 lock = FALSE;
4387                 return -1;
4388         }
4389
4390         if (compose->to_list) {
4391                 if (compose->account->protocol != A_NNTP)
4392                         mailac = compose->account;
4393                 else if (cur_account && cur_account->protocol != A_NNTP)
4394                         mailac = cur_account;
4395                 else if (!(mailac = compose_current_mail_account())) {
4396                         lock = FALSE;
4397                         alertpanel_error(_("No account for sending mails available!"));
4398                         return -1;
4399                 }
4400         }
4401
4402         if (compose->newsgroup_list) {
4403                 if (compose->account->protocol == A_NNTP)
4404                         newsac = compose->account;
4405                 else if (!newsac->protocol != A_NNTP) {
4406                         lock = FALSE;
4407                         alertpanel_error(_("No account for posting news available!"));
4408                         return -1;
4409                 }
4410         }
4411
4412         /* write queue header */
4413         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4414                               G_DIR_SEPARATOR, compose);
4415         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4416                 FILE_OP_ERROR(tmp, "fopen");
4417                 g_free(tmp);
4418                 return -2;
4419         }
4420
4421         if (change_file_mode_rw(fp, tmp) < 0) {
4422                 FILE_OP_ERROR(tmp, "chmod");
4423                 g_warning("can't change file mode\n");
4424         }
4425
4426         /* queueing variables */
4427         fprintf(fp, "AF:\n");
4428         fprintf(fp, "NF:0\n");
4429         fprintf(fp, "PS:10\n");
4430         fprintf(fp, "SRH:1\n");
4431         fprintf(fp, "SFN:\n");
4432         fprintf(fp, "DSR:\n");
4433         if (compose->msgid)
4434                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4435         else
4436                 fprintf(fp, "MID:\n");
4437         fprintf(fp, "CFG:\n");
4438         fprintf(fp, "PT:0\n");
4439         fprintf(fp, "S:%s\n", compose->account->address);
4440         fprintf(fp, "RQ:\n");
4441         if (mailac)
4442                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4443         else
4444                 fprintf(fp, "SSV:\n");
4445         if (newsac)
4446                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4447         else
4448                 fprintf(fp, "NSV:\n");
4449         fprintf(fp, "SSH:\n");
4450         /* write recepient list */
4451         if (compose->to_list) {
4452                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4453                 for (cur = compose->to_list->next; cur != NULL;
4454                      cur = cur->next)
4455                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4456                 fprintf(fp, "\n");
4457         }
4458         /* write newsgroup list */
4459         if (compose->newsgroup_list) {
4460                 fprintf(fp, "NG:");
4461                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4462                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4463                         fprintf(fp, ",%s", (gchar *)cur->data);
4464                 fprintf(fp, "\n");
4465         }
4466         /* Sylpheed account IDs */
4467         if (mailac)
4468                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4469         if (newsac)
4470                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4471
4472         if (compose->privacy_system != NULL) {
4473                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4474                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4475                 if (compose->use_encryption) {
4476                         gchar *encdata;
4477
4478                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4479                         if (encdata != NULL) {
4480                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4481                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4482                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4483                                                 encdata);
4484                                 } /* else we finally dont want to encrypt */
4485                         } else {
4486                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4487                                 /* and if encdata was null, it means there's been a problem in
4488                                  * key selection */
4489                         }
4490                         g_free(encdata);
4491                 }
4492         }
4493
4494         /* Save copy folder */
4495         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4496                 gchar *savefolderid;
4497
4498                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4499                 fprintf(fp, "SCF:%s\n", savefolderid);
4500                 g_free(savefolderid);
4501         }
4502         /* Save copy folder */
4503         if (compose->return_receipt) {
4504                 fprintf(fp, "RRCPT:1\n");
4505         }
4506         /* Message-ID of message replying to */
4507         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4508                 gchar *folderid;
4509
4510                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4511                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4512                 g_free(folderid);
4513         }
4514         /* Message-ID of message forwarding to */
4515         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4516                 gchar *folderid;
4517
4518                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4519                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4520                 g_free(folderid);
4521         }
4522         fprintf(fp, "\n");
4523
4524         if (compose->redirect_filename != NULL) {
4525                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4526                         lock = FALSE;
4527                         fclose(fp);
4528                         g_unlink(tmp);
4529                         g_free(tmp);
4530                         return -2;
4531                 }
4532         } else {
4533                 gint result = 0;
4534                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4535                         lock = FALSE;
4536                         fclose(fp);
4537                         g_unlink(tmp);
4538                         g_free(tmp);
4539                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4540                 }
4541         }
4542
4543         if (fclose(fp) == EOF) {
4544                 FILE_OP_ERROR(tmp, "fclose");
4545                 g_unlink(tmp);
4546                 g_free(tmp);
4547                 return -2;
4548         }
4549
4550         queue = account_get_special_folder(compose->account, F_QUEUE);
4551         if (!queue) {
4552                 g_warning("can't find queue folder\n");
4553                 g_unlink(tmp);
4554                 g_free(tmp);
4555                 return -1;
4556         }
4557         folder_item_scan(queue);
4558         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4559                 g_warning("can't queue the message\n");
4560                 g_unlink(tmp);
4561                 g_free(tmp);
4562                 return -1;
4563         }
4564
4565         if (msgpath == NULL) {
4566                 g_unlink(tmp);
4567                 g_free(tmp);
4568         } else
4569                 *msgpath = tmp;
4570
4571         if (compose->mode == COMPOSE_REEDIT) {
4572                 compose_remove_reedit_target(compose, FALSE);
4573         }
4574
4575         if ((msgnum != NULL) && (item != NULL)) {
4576                 *msgnum = num;
4577                 *item = queue;
4578         }
4579
4580         return 0;
4581 }
4582
4583 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4584 {
4585         AttachInfo *ainfo;
4586         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4587         MimeInfo *mimepart;
4588         struct stat statbuf;
4589         gchar *type, *subtype;
4590         GtkTreeModel *model;
4591         GtkTreeIter iter;
4592
4593         model = gtk_tree_view_get_model(tree_view);
4594
4595         if (!gtk_tree_model_get_iter_first(model, &iter))
4596                 return;
4597         do {
4598                 gtk_tree_model_get(model, &iter,
4599                                    COL_DATA, &ainfo,
4600                                    -1);
4601
4602                 mimepart = procmime_mimeinfo_new();
4603                 mimepart->content = MIMECONTENT_FILE;
4604                 mimepart->data.filename = g_strdup(ainfo->file);
4605                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4606                 mimepart->offset = 0;
4607
4608                 stat(ainfo->file, &statbuf);
4609                 mimepart->length = statbuf.st_size;
4610
4611                 type = g_strdup(ainfo->content_type);
4612
4613                 if (!strchr(type, '/')) {
4614                         g_free(type);
4615                         type = g_strdup("application/octet-stream");
4616                 }
4617
4618                 subtype = strchr(type, '/') + 1;
4619                 *(subtype - 1) = '\0';
4620                 mimepart->type = procmime_get_media_type(type);
4621                 mimepart->subtype = g_strdup(subtype);
4622                 g_free(type);
4623
4624                 if (mimepart->type == MIMETYPE_MESSAGE &&
4625                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4626                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4627                 } else {
4628                         g_hash_table_insert(mimepart->typeparameters,
4629                                             g_strdup("name"), g_strdup(ainfo->name));
4630                         g_hash_table_insert(mimepart->dispositionparameters,
4631                                             g_strdup("filename"), g_strdup(ainfo->name));
4632                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4633                 }
4634
4635                 if (compose->use_signing) {
4636                         if (ainfo->encoding == ENC_7BIT)
4637                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4638                         else if (ainfo->encoding == ENC_8BIT)
4639                                 ainfo->encoding = ENC_BASE64;
4640                 }
4641
4642                 procmime_encode_content(mimepart, ainfo->encoding);
4643
4644                 g_node_append(parent->node, mimepart->node);
4645         } while (gtk_tree_model_iter_next(model, &iter));
4646 }
4647
4648 #define QUOTE_IF_REQUIRED(out, str)                                     \
4649 {                                                                       \
4650         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4651                 gchar *__tmp;                                           \
4652                 gint len;                                               \
4653                                                                         \
4654                 len = strlen(str) + 3;                                  \
4655                 if ((__tmp = alloca(len)) == NULL) {                    \
4656                         g_warning("can't allocate memory\n");           \
4657                         g_string_free(header, TRUE);                    \
4658                         return NULL;                                    \
4659                 }                                                       \
4660                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4661                 out = __tmp;                                            \
4662         } else {                                                        \
4663                 gchar *__tmp;                                           \
4664                                                                         \
4665                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4666                         g_warning("can't allocate memory\n");           \
4667                         g_string_free(header, TRUE);                    \
4668                         return NULL;                                    \
4669                 } else                                                  \
4670                         strcpy(__tmp, str);                             \
4671                                                                         \
4672                 out = __tmp;                                            \
4673         }                                                               \
4674 }
4675
4676 #define IS_IN_CUSTOM_HEADER(header) \
4677         (compose->account->add_customhdr && \
4678          custom_header_find(compose->account->customhdr_list, header) != NULL)
4679
4680 static void compose_add_headerfield_from_headerlist(Compose *compose,
4681                                                     GString *header,
4682                                                     const gchar *fieldname,
4683                                                     const gchar *seperator)
4684 {
4685         gchar *str, *fieldname_w_colon, *trans_fieldname;
4686         gboolean add_field = FALSE;
4687         GSList *list;
4688         ComposeHeaderEntry *headerentry;
4689         const gchar * headerentryname;
4690         GString *fieldstr;
4691
4692         if (IS_IN_CUSTOM_HEADER(fieldname))
4693                 return;
4694
4695         debug_print("Adding %s-fields\n", fieldname);
4696
4697         fieldstr = g_string_sized_new(64);
4698
4699         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4700         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4701
4702         for (list = compose->header_list; list; list = list->next) {
4703                 headerentry = ((ComposeHeaderEntry *)list->data);
4704                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4705
4706                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4707                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4708                         g_strstrip(str);
4709                         if (str[0] != '\0') {
4710                                 if (add_field)
4711                                         g_string_append(fieldstr, seperator);
4712                                 g_string_append(fieldstr, str);
4713                                 add_field = TRUE;
4714                         }
4715                         g_free(str);
4716                 }
4717         }
4718         if (add_field) {
4719                 gchar *buf;
4720
4721                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4722                 compose_convert_header
4723                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4724                         strlen(fieldname) + 2, TRUE);
4725                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4726                 g_free(buf);
4727         }
4728
4729         g_free(fieldname_w_colon);
4730         g_string_free(fieldstr, TRUE);
4731
4732         return;
4733 }
4734
4735 static gchar *compose_get_header(Compose *compose)
4736 {
4737         gchar buf[BUFFSIZE];
4738         const gchar *entry_str;
4739         gchar *str;
4740         gchar *name;
4741         GSList *list;
4742         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4743         GString *header;
4744
4745         g_return_val_if_fail(compose->account != NULL, NULL);
4746         g_return_val_if_fail(compose->account->address != NULL, NULL);
4747
4748         header = g_string_sized_new(64);
4749
4750         /* Date */
4751         if (compose->account->add_date) {
4752                 get_rfc822_date(buf, sizeof(buf));
4753                 g_string_append_printf(header, "Date: %s\n", buf);
4754         }
4755
4756         /* From */
4757         if (compose->account->name && *compose->account->name) {
4758                 compose_convert_header
4759                         (compose, buf, sizeof(buf), compose->account->name,
4760                          strlen("From: "), TRUE);
4761                 QUOTE_IF_REQUIRED(name, buf);
4762                 g_string_append_printf(header, "From: %s <%s>\n",
4763                         name, compose->account->address);
4764         } else
4765                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4766
4767         /* To */
4768         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4769
4770         /* Newsgroups */
4771         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4772
4773         /* Cc */
4774         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4775
4776         /* Bcc */
4777         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4778
4779         /* Subject */
4780         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4781
4782         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4783                 g_strstrip(str);
4784                 if (*str != '\0') {
4785                         compose_convert_header(compose, buf, sizeof(buf), str,
4786                                                strlen("Subject: "), FALSE);
4787                         g_string_append_printf(header, "Subject: %s\n", buf);
4788                 }
4789         }
4790         g_free(str);
4791
4792         /* Message-ID */
4793         if (compose->account->gen_msgid) {
4794                 generate_msgid(buf, sizeof(buf));
4795                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4796                 compose->msgid = g_strdup(buf);
4797         }
4798
4799         if (compose->remove_references == FALSE) {
4800                 /* In-Reply-To */
4801                 if (compose->inreplyto && compose->to_list)
4802                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4803
4804                 /* References */
4805                 if (compose->references)
4806                         g_string_append_printf(header, "References: %s\n", compose->references);
4807         }
4808
4809         /* Followup-To */
4810         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4811
4812         /* Reply-To */
4813         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4814
4815         /* Organization */
4816         if (compose->account->organization &&
4817             strlen(compose->account->organization) &&
4818             !IS_IN_CUSTOM_HEADER("Organization")) {
4819                 compose_convert_header(compose, buf, sizeof(buf),
4820                                        compose->account->organization,
4821                                        strlen("Organization: "), FALSE);
4822                 g_string_append_printf(header, "Organization: %s\n", buf);
4823         }
4824
4825         /* Program version and system info */
4826         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4827             !compose->newsgroup_list) {
4828                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4829                         prog_version,
4830                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4831                         TARGET_ALIAS);
4832         }
4833         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4834                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4835                         prog_version,
4836                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4837                         TARGET_ALIAS);
4838         }
4839
4840         /* custom headers */
4841         if (compose->account->add_customhdr) {
4842                 GSList *cur;
4843
4844                 for (cur = compose->account->customhdr_list; cur != NULL;
4845                      cur = cur->next) {
4846                         CustomHeader *chdr = (CustomHeader *)cur->data;
4847
4848                         if (custom_header_is_allowed(chdr->name)) {
4849                                 compose_convert_header
4850                                         (compose, buf, sizeof(buf),
4851                                          chdr->value ? chdr->value : "",
4852                                          strlen(chdr->name) + 2, FALSE);
4853                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4854                         }
4855                 }
4856         }
4857
4858         /* PRIORITY */
4859         switch (compose->priority) {
4860                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4861                                                    "X-Priority: 1 (Highest)\n");
4862                         break;
4863                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4864                                                 "X-Priority: 2 (High)\n");
4865                         break;
4866                 case PRIORITY_NORMAL: break;
4867                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4868                                                "X-Priority: 4 (Low)\n");
4869                         break;
4870                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4871                                                   "X-Priority: 5 (Lowest)\n");
4872                         break;
4873                 default: debug_print("compose: priority unknown : %d\n",
4874                                      compose->priority);
4875         }
4876
4877         /* Request Return Receipt */
4878         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4879                 if (compose->return_receipt) {
4880                         if (compose->account->name
4881                             && *compose->account->name) {
4882                                 compose_convert_header(compose, buf, sizeof(buf),
4883                                                        compose->account->name,
4884                                                        strlen("Disposition-Notification-To: "),
4885                                                        TRUE);
4886                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4887                         } else
4888                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4889                 }
4890         }
4891
4892         /* get special headers */
4893         for (list = compose->header_list; list; list = list->next) {
4894                 ComposeHeaderEntry *headerentry;
4895                 gchar *tmp;
4896                 gchar *headername;
4897                 gchar *headername_wcolon;
4898                 gchar *headername_trans;
4899                 gchar *headervalue;
4900                 gchar **string;
4901                 gboolean standard_header = FALSE;
4902
4903                 headerentry = ((ComposeHeaderEntry *)list->data);
4904
4905                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4906                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4907                         g_free(tmp);
4908                         continue;
4909                 }
4910
4911                 if (!strstr(tmp, ":")) {
4912                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4913                         headername = g_strdup(tmp);
4914                 } else {
4915                         headername_wcolon = g_strdup(tmp);
4916                         headername = g_strdup(strtok(tmp, ":"));
4917                 }
4918                 g_free(tmp);
4919
4920                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4921                 Xstrdup_a(headervalue, entry_str, return NULL);
4922                 subst_char(headervalue, '\r', ' ');
4923                 subst_char(headervalue, '\n', ' ');
4924                 string = std_headers;
4925                 while (*string != NULL) {
4926                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4927                         if (!strcmp(headername_trans,headername_wcolon))
4928                                 standard_header = TRUE;
4929                         string++;
4930                 }
4931                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4932                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4933
4934                 g_free(headername);
4935                 g_free(headername_wcolon);
4936         }
4937
4938         str = header->str;
4939         g_string_free(header, FALSE);
4940
4941         return str;
4942 }
4943
4944 #undef IS_IN_CUSTOM_HEADER
4945
4946 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4947                                    gint header_len, gboolean addr_field)
4948 {
4949         gchar *tmpstr = NULL;
4950         const gchar *out_codeset = NULL;
4951
4952         g_return_if_fail(src != NULL);
4953         g_return_if_fail(dest != NULL);
4954
4955         if (len < 1) return;
4956
4957         tmpstr = g_strdup(src);
4958
4959         subst_char(tmpstr, '\n', ' ');
4960         subst_char(tmpstr, '\r', ' ');
4961         g_strchomp(tmpstr);
4962
4963         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4964                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4965                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4966                 g_free(tmpstr);
4967                 tmpstr = mybuf;
4968         }
4969
4970         codeconv_set_strict(TRUE);
4971         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4972                 conv_get_charset_str(compose->out_encoding));
4973         codeconv_set_strict(FALSE);
4974
4975         if (!dest || *dest == '\0') {
4976                 gchar *test_conv_global_out = NULL;
4977                 gchar *test_conv_reply = NULL;
4978
4979                 /* automatic mode. be automatic. */
4980                 codeconv_set_strict(TRUE);
4981
4982                 out_codeset = conv_get_outgoing_charset_str();
4983                 if (out_codeset) {
4984                         debug_print("trying to convert to %s\n", out_codeset);
4985                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4986                 }
4987
4988                 if (!test_conv_global_out && compose->orig_charset) {
4989                         out_codeset = compose->orig_charset;
4990                         debug_print("failure; trying to convert to %s\n", out_codeset);
4991                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4992                 }
4993
4994                 if (!test_conv_global_out && !test_conv_reply) {
4995                         /* we're lost */
4996                         out_codeset = CS_INTERNAL;
4997                         debug_print("finally using %s\n", out_codeset);
4998                 }
4999                 g_free(test_conv_global_out);
5000                 g_free(test_conv_reply);
5001                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5002                                         out_codeset);
5003                 codeconv_set_strict(FALSE);
5004         }
5005         g_free(tmpstr);
5006 }
5007
5008 static void compose_create_header_entry(Compose *compose)
5009 {
5010         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5011
5012         GtkWidget *combo;
5013         GtkWidget *entry;
5014         GList *combo_list = NULL;
5015         gchar **string;
5016         const gchar *header = NULL;
5017         ComposeHeaderEntry *headerentry;
5018         gboolean standard_header = FALSE;
5019
5020         headerentry = g_new0(ComposeHeaderEntry, 1);
5021
5022         /* Combo box */
5023         combo = gtk_combo_new();
5024         string = headers;
5025         while(*string != NULL) {
5026                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5027                 string++;
5028         }
5029         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5030         g_list_free(combo_list);
5031         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5032         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5033                          G_CALLBACK(compose_grab_focus_cb), compose);
5034         gtk_widget_show(combo);
5035         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5036         if (compose->header_last) {
5037                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5038                 string = headers;
5039                 while (*string != NULL) {
5040                         if (!strcmp(*string, last_header_entry))
5041                                 standard_header = TRUE;
5042                         string++;
5043                 }
5044                 if (standard_header)
5045                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5046         }
5047         if (!compose->header_last || !standard_header) {
5048                 switch(compose->account->protocol) {
5049                         case A_NNTP:
5050                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5051                                 break;
5052                         default:
5053                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5054                                 break;
5055                 }
5056         }
5057         if (header)
5058                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5059
5060         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5061                          G_CALLBACK(compose_grab_focus_cb), compose);
5062
5063         /* Entry field */
5064         entry = gtk_entry_new();
5065         gtk_widget_show(entry);
5066         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);
5067
5068         g_signal_connect(G_OBJECT(entry), "key-press-event",
5069                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5070                          headerentry);
5071         g_signal_connect(G_OBJECT(entry), "changed",
5072                          G_CALLBACK(compose_headerentry_changed_cb),
5073                          headerentry);
5074         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5075                          G_CALLBACK(compose_grab_focus_cb), compose);
5076
5077         /* email dnd */
5078         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5079                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5080                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5081         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5082                          G_CALLBACK(compose_header_drag_received_cb),
5083                          entry);
5084         g_signal_connect(G_OBJECT(entry), "drag-drop",
5085                          G_CALLBACK(compose_drag_drop),
5086                          compose);
5087
5088         address_completion_register_entry(GTK_ENTRY(entry));
5089
5090         headerentry->compose = compose;
5091         headerentry->combo = combo;
5092         headerentry->entry = entry;
5093         headerentry->headernum = compose->header_nextrow;
5094
5095         compose->header_nextrow++;
5096         compose->header_last = headerentry;
5097 }
5098
5099 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5100 {
5101         ComposeHeaderEntry *last_header;
5102
5103         last_header = compose->header_last;
5104
5105         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5106         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5107 }
5108
5109 static GtkWidget *compose_create_header(Compose *compose)
5110 {
5111         GtkWidget *label;
5112         GtkWidget *hbox;
5113         GtkWidget *from_optmenu_hbox;
5114         GtkWidget *header_scrolledwin;
5115         GtkWidget *header_table;
5116
5117         gint count = 0;
5118
5119         /* header labels and entries */
5120         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5121         gtk_widget_show(header_scrolledwin);
5122         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5123
5124         header_table = gtk_table_new(2, 2, FALSE);
5125         gtk_widget_show(header_table);
5126         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5127         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5128         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5129         count = 0;
5130
5131         /* option menu for selecting accounts */
5132         hbox = gtk_hbox_new(FALSE, 0);
5133         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5134         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5135         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5136                          GTK_FILL, 0, 2, 0);
5137         from_optmenu_hbox = compose_account_option_menu_create(compose);
5138         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5139                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5140         count++;
5141
5142         compose->header_table = header_table;
5143         compose->header_list = NULL;
5144         compose->header_nextrow = count;
5145
5146         compose_create_header_entry(compose);
5147
5148         compose->table            = NULL;
5149
5150         return header_scrolledwin ;
5151 }
5152
5153 GtkWidget *compose_create_attach(Compose *compose)
5154 {
5155         GtkWidget *attach_scrwin;
5156         GtkWidget *attach_clist;
5157
5158         GtkListStore *store;
5159         GtkCellRenderer *renderer;
5160         GtkTreeViewColumn *column;
5161         GtkTreeSelection *selection;
5162
5163         /* attachment list */
5164         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5165         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5166                                        GTK_POLICY_AUTOMATIC,
5167                                        GTK_POLICY_AUTOMATIC);
5168         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5169
5170         store = gtk_list_store_new(N_ATTACH_COLS,
5171                                    G_TYPE_STRING,
5172                                    G_TYPE_STRING,
5173                                    G_TYPE_STRING,
5174                                    G_TYPE_POINTER,
5175                                    G_TYPE_AUTO_POINTER,
5176                                    -1);
5177         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5178                                         (GTK_TREE_MODEL(store)));
5179         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5180         g_object_unref(store);
5181
5182         renderer = gtk_cell_renderer_text_new();
5183         column = gtk_tree_view_column_new_with_attributes
5184                         (_("Mime type"), renderer, "text",
5185                          COL_MIMETYPE, NULL);
5186         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5187
5188         renderer = gtk_cell_renderer_text_new();
5189         column = gtk_tree_view_column_new_with_attributes
5190                         (_("Size"), renderer, "text",
5191                          COL_SIZE, NULL);
5192         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5193
5194         renderer = gtk_cell_renderer_text_new();
5195         column = gtk_tree_view_column_new_with_attributes
5196                         (_("Name"), renderer, "text",
5197                          COL_NAME, NULL);
5198         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5199
5200         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5201                                      prefs_common.enable_rules_hint);
5202         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5203         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5204
5205         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5206                          G_CALLBACK(attach_selected), compose);
5207         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5208                          G_CALLBACK(attach_button_pressed), compose);
5209         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5210                          G_CALLBACK(attach_key_pressed), compose);
5211
5212         /* drag and drop */
5213         gtk_drag_dest_set(attach_clist,
5214                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5215                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5216                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5217         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5218                          G_CALLBACK(compose_attach_drag_received_cb),
5219                          compose);
5220         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5221                          G_CALLBACK(compose_drag_drop),
5222                          compose);
5223
5224         compose->attach_scrwin = attach_scrwin;
5225         compose->attach_clist  = attach_clist;
5226
5227         return attach_scrwin;
5228 }
5229
5230 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5231 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5232
5233 static GtkWidget *compose_create_others(Compose *compose)
5234 {
5235         GtkWidget *table;
5236         GtkWidget *savemsg_checkbtn;
5237         GtkWidget *savemsg_entry;
5238         GtkWidget *savemsg_select;
5239
5240         guint rowcount = 0;
5241         gchar *folderidentifier;
5242
5243         /* Table for settings */
5244         table = gtk_table_new(3, 1, FALSE);
5245         gtk_widget_show(table);
5246         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5247         rowcount = 0;
5248
5249         /* Save Message to folder */
5250         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5251         gtk_widget_show(savemsg_checkbtn);
5252         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5253         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5254                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5255         }
5256         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5257                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5258
5259         savemsg_entry = gtk_entry_new();
5260         gtk_widget_show(savemsg_entry);
5261         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5262         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5263         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5264                          G_CALLBACK(compose_grab_focus_cb), compose);
5265         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5266                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5267                                   (compose->account, F_OUTBOX));
5268                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5269                 g_free(folderidentifier);
5270         }
5271
5272         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5273         gtk_widget_show(savemsg_select);
5274         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5275         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5276                          G_CALLBACK(compose_savemsg_select_cb),
5277                          compose);
5278
5279         rowcount++;
5280
5281         compose->savemsg_checkbtn = savemsg_checkbtn;
5282         compose->savemsg_entry = savemsg_entry;
5283
5284         return table;
5285 }
5286
5287 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5288 {
5289         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5290                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5291 }
5292
5293 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5294 {
5295         FolderItem *dest;
5296         gchar * path;
5297
5298         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5299         if (!dest) return;
5300
5301         path = folder_item_get_identifier(dest);
5302
5303         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5304         g_free(path);
5305 }
5306
5307 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5308                                   GdkAtom clip);
5309
5310 #define BLOCK_WRAP() {                                                  \
5311         prev_autowrap = compose->autowrap;                              \
5312         buffer = gtk_text_view_get_buffer(                              \
5313                                         GTK_TEXT_VIEW(compose->text));  \
5314         compose->autowrap = FALSE;                                      \
5315                                                                         \
5316         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5317                                 G_CALLBACK(compose_changed_cb),         \
5318                                 compose);                               \
5319         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5320                                 G_CALLBACK(text_inserted),              \
5321                                 compose);                               \
5322 }
5323 #define UNBLOCK_WRAP() {                                                \
5324         compose->autowrap = prev_autowrap;                              \
5325         if (compose->autowrap)                                          \
5326                 compose_wrap_all(compose);                              \
5327                                                                         \
5328         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5329                                 G_CALLBACK(compose_changed_cb),         \
5330                                 compose);                               \
5331         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5332                                 G_CALLBACK(text_inserted),              \
5333                                 compose);                               \
5334 }
5335
5336
5337 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5338                                        Compose *compose)
5339 {
5340         gint prev_autowrap;
5341         GtkTextBuffer *buffer;
5342 #if USE_ASPELL
5343         if (event->button == 3) {
5344                 GtkTextIter iter;
5345                 GtkTextIter sel_start, sel_end;
5346                 gboolean stuff_selected;
5347                 gint x, y;
5348                 /* move the cursor to allow GtkAspell to check the word
5349                  * under the mouse */
5350                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5351                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5352                         &x, &y);
5353                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5354                         &iter, x, y);
5355                 /* get selection */
5356                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5357                                 GTK_TEXT_VIEW(text)->buffer,
5358                                 &sel_start, &sel_end);
5359
5360                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5361                 /* reselect stuff */
5362                 if (stuff_selected
5363                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5364                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5365                                 &sel_start, &sel_end);
5366                 }
5367                 return FALSE; /* pass the event so that the right-click goes through */
5368         }
5369 #endif
5370         if (event->button == 2) {
5371                 BLOCK_WRAP();
5372                 entry_paste_clipboard(compose, compose->focused_editable,
5373                                 prefs_common.linewrap_pastes,
5374                                 GDK_SELECTION_PRIMARY);
5375                 UNBLOCK_WRAP();
5376                 return TRUE;
5377         }
5378         return FALSE;
5379 }
5380
5381 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5382 {
5383         Compose   *compose;
5384         GtkWidget *window;
5385         GtkWidget *vbox;
5386         GtkWidget *menubar;
5387         GtkWidget *handlebox;
5388
5389         GtkWidget *notebook;
5390
5391         GtkWidget *vbox2;
5392
5393         GtkWidget *label;
5394         GtkWidget *subject_hbox;
5395         GtkWidget *subject_frame;
5396         GtkWidget *subject_entry;
5397         GtkWidget *subject;
5398         GtkWidget *paned;
5399
5400         GtkWidget *edit_vbox;
5401         GtkWidget *ruler_hbox;
5402         GtkWidget *ruler;
5403         GtkWidget *scrolledwin;
5404         GtkWidget *text;
5405         GtkTextBuffer *buffer;
5406         GtkClipboard *clipboard;
5407
5408         UndoMain *undostruct;
5409
5410         gchar *titles[N_ATTACH_COLS];
5411         guint n_menu_entries;
5412         GdkColormap *cmap;
5413         GdkColor color[1];
5414         gboolean success[1];
5415         GtkWidget *popupmenu;
5416         GtkItemFactory *popupfactory;
5417         GtkItemFactory *ifactory;
5418         GtkWidget *tmpl_menu;
5419         gint n_entries;
5420         GtkWidget *menuitem;
5421
5422 #if USE_ASPELL
5423         GtkAspell * gtkaspell = NULL;
5424 #endif
5425
5426         static GdkGeometry geometry;
5427
5428         g_return_val_if_fail(account != NULL, NULL);
5429
5430         debug_print("Creating compose window...\n");
5431         compose = g_new0(Compose, 1);
5432
5433         titles[COL_MIMETYPE] = _("MIME type");
5434         titles[COL_SIZE]     = _("Size");
5435         titles[COL_NAME]     = _("Name");
5436
5437         compose->account = account;
5438
5439         compose->mutex = g_mutex_new();
5440         compose->set_cursor_pos = -1;
5441
5442         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5443         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5444         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5445
5446         if (!geometry.max_width) {
5447                 geometry.max_width = gdk_screen_width();
5448                 geometry.max_height = gdk_screen_height();
5449         }
5450
5451         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5452                                       &geometry, GDK_HINT_MAX_SIZE);
5453         if (!geometry.min_width) {
5454                 geometry.min_width = 600;
5455                 geometry.min_height = 480;
5456         }
5457         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5458                                       &geometry, GDK_HINT_MIN_SIZE);
5459         gtk_widget_set_uposition(window, prefs_common.compose_x,
5460                                  prefs_common.compose_y);
5461
5462         g_signal_connect(G_OBJECT(window), "delete_event",
5463                          G_CALLBACK(compose_delete_cb), compose);
5464         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5465         gtk_widget_realize(window);
5466
5467         gtkut_widget_set_composer_icon(window);
5468
5469         vbox = gtk_vbox_new(FALSE, 0);
5470         gtk_container_add(GTK_CONTAINER(window), vbox);
5471
5472         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5473         menubar = menubar_create(window, compose_entries,
5474                                  n_menu_entries, "<Compose>", compose);
5475         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5476
5477         if (prefs_common.toolbar_detachable) {
5478                 handlebox = gtk_handle_box_new();
5479         } else {
5480                 handlebox = gtk_hbox_new(FALSE, 0);
5481         }
5482         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5483
5484         gtk_widget_realize(handlebox);
5485         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5486                                           (gpointer)compose);
5487
5488         vbox2 = gtk_vbox_new(FALSE, 2);
5489         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5490         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5491
5492         /* Notebook */
5493         notebook = gtk_notebook_new();
5494         gtk_widget_set_size_request(notebook, -1, 130);
5495         gtk_widget_show(notebook);
5496
5497         /* header labels and entries */
5498         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5499                         compose_create_header(compose),
5500                         gtk_label_new_with_mnemonic(_("Hea_der")));
5501         /* attachment list */
5502         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5503                         compose_create_attach(compose),
5504                         gtk_label_new_with_mnemonic(_("_Attachments")));
5505         /* Others Tab */
5506         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5507                         compose_create_others(compose),
5508                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5509
5510         /* Subject */
5511         subject_hbox = gtk_hbox_new(FALSE, 0);
5512         gtk_widget_show(subject_hbox);
5513
5514         subject_frame = gtk_frame_new(NULL);
5515         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5516         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5517         gtk_widget_show(subject_frame);
5518
5519         subject = gtk_hbox_new(FALSE, 0);
5520         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5521         gtk_widget_show(subject);
5522
5523         label = gtk_label_new(_("Subject:"));
5524         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5525         gtk_widget_show(label);
5526
5527         subject_entry = gtk_entry_new();
5528         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5529         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5530                          G_CALLBACK(compose_grab_focus_cb), compose);
5531         gtk_widget_show(subject_entry);
5532         compose->subject_entry = subject_entry;
5533         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5534
5535         edit_vbox = gtk_vbox_new(FALSE, 0);
5536
5537         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5538
5539         /* ruler */
5540         ruler_hbox = gtk_hbox_new(FALSE, 0);
5541         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5542
5543         ruler = gtk_shruler_new();
5544         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5545         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5546                            BORDER_WIDTH);
5547
5548         /* text widget */
5549         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5550         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5551                                        GTK_POLICY_AUTOMATIC,
5552                                        GTK_POLICY_AUTOMATIC);
5553         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5554                                             GTK_SHADOW_IN);
5555         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5556         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5557
5558         text = gtk_text_view_new();
5559         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5560         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5561         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5562         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5563         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5564
5565         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5566
5567         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5568                                G_CALLBACK(compose_edit_size_alloc),
5569                                ruler);
5570         g_signal_connect(G_OBJECT(buffer), "changed",
5571                          G_CALLBACK(compose_changed_cb), compose);
5572         g_signal_connect(G_OBJECT(text), "grab_focus",
5573                          G_CALLBACK(compose_grab_focus_cb), compose);
5574         g_signal_connect(G_OBJECT(buffer), "insert_text",
5575                          G_CALLBACK(text_inserted), compose);
5576         g_signal_connect(G_OBJECT(text), "button_press_event",
5577                          G_CALLBACK(text_clicked), compose);
5578         g_signal_connect(G_OBJECT(subject_entry), "changed",
5579                          G_CALLBACK(compose_changed_cb), compose);
5580
5581         /* drag and drop */
5582         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5583                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5584                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5585         g_signal_connect(G_OBJECT(text), "drag_data_received",
5586                          G_CALLBACK(compose_insert_drag_received_cb),
5587                          compose);
5588         g_signal_connect(G_OBJECT(text), "drag-drop",
5589                          G_CALLBACK(compose_drag_drop),
5590                          compose);
5591         gtk_widget_show_all(vbox);
5592
5593         /* pane between attach clist and text */
5594         paned = gtk_vpaned_new();
5595         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5596         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5597         gtk_paned_add1(GTK_PANED(paned), notebook);
5598         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5599         gtk_widget_show_all(paned);
5600
5601
5602         if (prefs_common.textfont) {
5603                 PangoFontDescription *font_desc;
5604
5605                 font_desc = pango_font_description_from_string
5606                         (prefs_common.textfont);
5607                 if (font_desc) {
5608                         gtk_widget_modify_font(text, font_desc);
5609                         pango_font_description_free(font_desc);
5610                 }
5611         }
5612
5613         color[0] = quote_color;
5614         cmap = gdk_drawable_get_colormap(window->window);
5615         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5616         if (success[0] == FALSE) {
5617                 GtkStyle *style;
5618
5619                 g_warning("Compose: color allocation failed.\n");
5620                 style = gtk_widget_get_style(text);
5621                 quote_color = style->black;
5622         }
5623
5624         n_entries = sizeof(compose_popup_entries) /
5625                 sizeof(compose_popup_entries[0]);
5626         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5627                                       "<Compose>", &popupfactory,
5628                                       compose);
5629
5630         ifactory = gtk_item_factory_from_widget(menubar);
5631         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5632         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5633         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5634
5635         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5636
5637         undostruct = undo_init(text);
5638         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5639                                    menubar);
5640
5641         address_completion_start(window);
5642
5643         compose->window        = window;
5644         compose->vbox          = vbox;
5645         compose->menubar       = menubar;
5646         compose->handlebox     = handlebox;
5647
5648         compose->vbox2         = vbox2;
5649
5650         compose->paned = paned;
5651
5652         compose->edit_vbox     = edit_vbox;
5653         compose->ruler_hbox    = ruler_hbox;
5654         compose->ruler         = ruler;
5655         compose->scrolledwin   = scrolledwin;
5656         compose->text          = text;
5657
5658         compose->focused_editable = NULL;
5659
5660         compose->popupmenu    = popupmenu;
5661         compose->popupfactory = popupfactory;
5662
5663         compose->tmpl_menu = tmpl_menu;
5664
5665         compose->mode = mode;
5666
5667         compose->targetinfo = NULL;
5668         compose->replyinfo  = NULL;
5669         compose->fwdinfo    = NULL;
5670
5671         compose->replyto     = NULL;
5672         compose->cc          = NULL;
5673         compose->bcc         = NULL;
5674         compose->followup_to = NULL;
5675
5676         compose->ml_post     = NULL;
5677
5678         compose->inreplyto   = NULL;
5679         compose->references  = NULL;
5680         compose->msgid       = NULL;
5681         compose->boundary    = NULL;
5682
5683         compose->autowrap       = prefs_common.autowrap;
5684
5685         compose->use_signing    = FALSE;
5686         compose->use_encryption = FALSE;
5687         compose->privacy_system = NULL;
5688
5689         compose->modified = FALSE;
5690
5691         compose->return_receipt = FALSE;
5692
5693         compose->to_list        = NULL;
5694         compose->newsgroup_list = NULL;
5695
5696         compose->undostruct = undostruct;
5697
5698         compose->sig_str = NULL;
5699
5700         compose->exteditor_file    = NULL;
5701         compose->exteditor_pid     = -1;
5702         compose->exteditor_tag     = -1;
5703         compose->draft_timeout_tag = -1;
5704
5705 #if USE_ASPELL
5706         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5707         if (mode != COMPOSE_REDIRECT) {
5708                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5709                     strcmp(prefs_common.dictionary, _("None"))) {
5710                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5711                                                   prefs_common.dictionary,
5712                                                   conv_get_locale_charset_str(),
5713                                                   prefs_common.misspelled_col,
5714                                                   prefs_common.check_while_typing,
5715                                                   prefs_common.recheck_when_changing_dict,
5716                                                   prefs_common.use_alternate,
5717                                                   GTK_TEXT_VIEW(text),
5718                                                   GTK_WINDOW(compose->window));
5719                         if (!gtkaspell) {
5720                                 alertpanel_error(_("Spell checker could not "
5721                                                 "be started.\n%s"),
5722                                                 gtkaspell_checkers_strerror());
5723                                 gtkaspell_checkers_reset_error();
5724                         } else {
5725                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5726                                                 prefs_common.aspell_sugmode)) {
5727                                         debug_print("Aspell: could not set "
5728                                                     "suggestion mode %s\n",
5729                                                     gtkaspell_checkers_strerror());
5730                                         gtkaspell_checkers_reset_error();
5731                                 }
5732
5733                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5734                         }
5735                 }
5736         }
5737         compose->gtkaspell = gtkaspell;
5738 #endif
5739
5740         compose_select_account(compose, account, TRUE);
5741
5742         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5743         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5744                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5745
5746         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5747                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5748
5749         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5750                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5751
5752
5753         if (account->protocol != A_NNTP)
5754                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5755         else
5756                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5757
5758         addressbook_set_target_compose(compose);
5759
5760         if (mode != COMPOSE_REDIRECT)
5761                 compose_set_template_menu(compose);
5762         else {
5763                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5764                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5765         }
5766
5767         compose_list = g_list_append(compose_list, compose);
5768
5769         if (!prefs_common.show_ruler)
5770                 gtk_widget_hide(ruler_hbox);
5771
5772         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5773         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5774                                        prefs_common.show_ruler);
5775
5776         /* Priority */
5777         compose->priority = PRIORITY_NORMAL;
5778         compose_update_priority_menu_item(compose);
5779
5780         compose_set_out_encoding(compose);
5781
5782         /* Actions menu */
5783         compose_update_actions_menu(compose);
5784
5785         /* Privacy Systems menu */
5786         compose_update_privacy_systems_menu(compose);
5787
5788         activate_privacy_system(compose, account, TRUE);
5789         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5790         gtk_widget_show(window);
5791
5792         return compose;
5793 }
5794
5795 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5796 {
5797         GList *accounts;
5798         GtkWidget *hbox;
5799         GtkWidget *optmenu;
5800         GtkWidget *menu;
5801         gint num = 0, def_menu = 0;
5802
5803         accounts = account_get_list();
5804         g_return_val_if_fail(accounts != NULL, NULL);
5805
5806         hbox = gtk_hbox_new(FALSE, 0);
5807         optmenu = gtk_option_menu_new();
5808         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5809         menu = gtk_menu_new();
5810
5811         for (; accounts != NULL; accounts = accounts->next, num++) {
5812                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5813                 GtkWidget *menuitem;
5814                 gchar *name;
5815
5816                 if (ac == compose->account) def_menu = num;
5817
5818                 if (ac->name)
5819                         name = g_strdup_printf("%s: %s <%s>",
5820                                                ac->account_name,
5821                                                ac->name, ac->address);
5822                 else
5823                         name = g_strdup_printf("%s: %s",
5824                                                ac->account_name, ac->address);
5825                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5826                 g_free(name);
5827                 g_signal_connect(G_OBJECT(menuitem), "activate",
5828                                  G_CALLBACK(account_activated),
5829                                  compose);
5830         }
5831
5832         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5833         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5834
5835         return hbox;
5836 }
5837
5838 static void compose_set_priority_cb(gpointer data,
5839                                     guint action,
5840                                     GtkWidget *widget)
5841 {
5842         Compose *compose = (Compose *) data;
5843         compose->priority = action;
5844 }
5845
5846 static void compose_update_priority_menu_item(Compose * compose)
5847 {
5848         GtkItemFactory *ifactory;
5849         GtkWidget *menuitem = NULL;
5850
5851         ifactory = gtk_item_factory_from_widget(compose->menubar);
5852
5853         switch (compose->priority) {
5854                 case PRIORITY_HIGHEST:
5855                         menuitem = gtk_item_factory_get_item
5856                                 (ifactory, "/Options/Priority/Highest");
5857                         break;
5858                 case PRIORITY_HIGH:
5859                         menuitem = gtk_item_factory_get_item
5860                                 (ifactory, "/Options/Priority/High");
5861                         break;
5862                 case PRIORITY_NORMAL:
5863                         menuitem = gtk_item_factory_get_item
5864                                 (ifactory, "/Options/Priority/Normal");
5865                         break;
5866                 case PRIORITY_LOW:
5867                         menuitem = gtk_item_factory_get_item
5868                                 (ifactory, "/Options/Priority/Low");
5869                         break;
5870                 case PRIORITY_LOWEST:
5871                         menuitem = gtk_item_factory_get_item
5872                                 (ifactory, "/Options/Priority/Lowest");
5873                         break;
5874         }
5875         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5876 }
5877
5878 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5879 {
5880         Compose *compose = (Compose *) data;
5881         gchar *systemid;
5882         GtkItemFactory *ifactory;
5883         gboolean can_sign = FALSE, can_encrypt = FALSE;
5884
5885         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5886
5887         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5888                 return;
5889
5890         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5891         g_free(compose->privacy_system);
5892         compose->privacy_system = NULL;
5893         if (systemid != NULL) {
5894                 compose->privacy_system = g_strdup(systemid);
5895
5896                 can_sign = privacy_system_can_sign(systemid);
5897                 can_encrypt = privacy_system_can_encrypt(systemid);
5898         }
5899
5900         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5901
5902         ifactory = gtk_item_factory_from_widget(compose->menubar);
5903         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5904         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5905 }
5906
5907 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5908 {
5909         static gchar *branch_path = "/Options/Privacy System";
5910         GtkItemFactory *ifactory;
5911         GtkWidget *menuitem = NULL;
5912         GList *amenu;
5913         gboolean can_sign = FALSE, can_encrypt = FALSE;
5914         gboolean found = FALSE;
5915
5916         ifactory = gtk_item_factory_from_widget(compose->menubar);
5917
5918         if (compose->privacy_system != NULL) {
5919                 gchar *systemid;
5920
5921                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5922                 g_return_if_fail(menuitem != NULL);
5923
5924                 amenu = GTK_MENU_SHELL(menuitem)->children;
5925                 menuitem = NULL;
5926                 while (amenu != NULL) {
5927                         GList *alist = amenu->next;
5928
5929                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5930                         if (systemid != NULL) {
5931                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5932                                         menuitem = GTK_WIDGET(amenu->data);
5933
5934                                         can_sign = privacy_system_can_sign(systemid);
5935                                         can_encrypt = privacy_system_can_encrypt(systemid);
5936                                         found = TRUE;
5937                                         break;
5938                                 }
5939                         } else if (strlen(compose->privacy_system) == 0) {
5940                                         menuitem = GTK_WIDGET(amenu->data);
5941
5942                                         can_sign = FALSE;
5943                                         can_encrypt = FALSE;
5944                                         found = TRUE;
5945                                         break;
5946                         }
5947
5948                         amenu = alist;
5949                 }
5950                 if (menuitem != NULL)
5951                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5952
5953                 if (warn && !found && strlen(compose->privacy_system)) {
5954                         gchar *tmp = g_strdup_printf(
5955                                 _("The privacy system '%s' cannot be loaded. You "
5956                                   "will not be able to sign or encrypt this message."),
5957                                   compose->privacy_system);
5958                         alertpanel_warning(tmp);
5959                         g_free(tmp);
5960                 }
5961         }
5962
5963         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5964         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5965 }
5966
5967 static void compose_set_out_encoding(Compose *compose)
5968 {
5969         GtkItemFactoryEntry *entry;
5970         GtkItemFactory *ifactory;
5971         CharSet out_encoding;
5972         gchar *path, *p, *q;
5973         GtkWidget *item;
5974
5975         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5976         ifactory = gtk_item_factory_from_widget(compose->menubar);
5977
5978         for (entry = compose_entries; entry->callback != compose_address_cb;
5979              entry++) {
5980                 if (entry->callback == compose_set_encoding_cb &&
5981                     (CharSet)entry->callback_action == out_encoding) {
5982                         p = q = path = g_strdup(entry->path);
5983                         while (*p) {
5984                                 if (*p == '_') {
5985                                         if (p[1] == '_') {
5986                                                 p++;
5987                                                 *q++ = '_';
5988                                         }
5989                                 } else
5990                                         *q++ = *p;
5991                                 p++;
5992                         }
5993                         *q = '\0';
5994                         item = gtk_item_factory_get_item(ifactory, path);
5995                         gtk_widget_activate(item);
5996                         g_free(path);
5997                         break;
5998                 }
5999         }
6000 }
6001
6002 static void compose_set_template_menu(Compose *compose)
6003 {
6004         GSList *tmpl_list, *cur;
6005         GtkWidget *menu;
6006         GtkWidget *item;
6007
6008         tmpl_list = template_get_config();
6009
6010         menu = gtk_menu_new();
6011
6012         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6013                 Template *tmpl = (Template *)cur->data;
6014
6015                 item = gtk_menu_item_new_with_label(tmpl->name);
6016                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6017                 g_signal_connect(G_OBJECT(item), "activate",
6018                                  G_CALLBACK(compose_template_activate_cb),
6019                                  compose);
6020                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6021                 gtk_widget_show(item);
6022         }
6023
6024         gtk_widget_show(menu);
6025         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6026 }
6027
6028 void compose_update_actions_menu(Compose *compose)
6029 {
6030         GtkItemFactory *ifactory;
6031
6032         ifactory = gtk_item_factory_from_widget(compose->menubar);
6033         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6034 }
6035
6036 void compose_update_privacy_systems_menu(Compose *compose)
6037 {
6038         static gchar *branch_path = "/Options/Privacy System";
6039         GtkItemFactory *ifactory;
6040         GtkWidget *menuitem;
6041         GSList *systems, *cur;
6042         GList *amenu;
6043         GtkWidget *widget;
6044         GtkWidget *system_none;
6045         GSList *group;
6046
6047         ifactory = gtk_item_factory_from_widget(compose->menubar);
6048
6049         /* remove old entries */
6050         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6051         g_return_if_fail(menuitem != NULL);
6052
6053         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6054         while (amenu != NULL) {
6055                 GList *alist = amenu->next;
6056                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6057                 amenu = alist;
6058         }
6059
6060         system_none = gtk_item_factory_get_widget(ifactory,
6061                 "/Options/Privacy System/None");
6062
6063         g_signal_connect(G_OBJECT(system_none), "activate",
6064                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6065
6066         systems = privacy_get_system_ids();
6067         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6068                 gchar *systemid = cur->data;
6069
6070                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6071                 widget = gtk_radio_menu_item_new_with_label(group,
6072                         privacy_system_get_name(systemid));
6073                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6074                                        g_strdup(systemid), g_free);
6075                 g_signal_connect(G_OBJECT(widget), "activate",
6076                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6077
6078                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6079                 gtk_widget_show(widget);
6080                 g_free(systemid);
6081         }
6082         g_slist_free(systems);
6083 }
6084
6085 void compose_reflect_prefs_all(void)
6086 {
6087         GList *cur;
6088         Compose *compose;
6089
6090         for (cur = compose_list; cur != NULL; cur = cur->next) {
6091                 compose = (Compose *)cur->data;
6092                 compose_set_template_menu(compose);
6093         }
6094 }
6095
6096 void compose_reflect_prefs_pixmap_theme(void)
6097 {
6098         GList *cur;
6099         Compose *compose;
6100
6101         for (cur = compose_list; cur != NULL; cur = cur->next) {
6102                 compose = (Compose *)cur->data;
6103                 toolbar_update(TOOLBAR_COMPOSE, compose);
6104         }
6105 }
6106
6107 static void compose_template_apply(Compose *compose, Template *tmpl,
6108                                    gboolean replace)
6109 {
6110         GtkTextView *text;
6111         GtkTextBuffer *buffer;
6112         GtkTextMark *mark;
6113         GtkTextIter iter;
6114         gchar *qmark;
6115         gchar *parsed_str = NULL;
6116         gint cursor_pos = 0;
6117         if (!tmpl) return;
6118
6119         /* process the body */
6120
6121         text = GTK_TEXT_VIEW(compose->text);
6122         buffer = gtk_text_view_get_buffer(text);
6123
6124         if (replace)
6125                 gtk_text_buffer_set_text(buffer, "", -1);
6126
6127         mark = gtk_text_buffer_get_insert(buffer);
6128         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6129
6130         if (tmpl->value) {
6131                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6132                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6133                                                        NULL, NULL, FALSE);
6134                 } else {
6135                         if (prefs_common.quotemark && *prefs_common.quotemark)
6136                                 qmark = prefs_common.quotemark;
6137                         else
6138                                 qmark = "> ";
6139
6140                         if (compose->replyinfo != NULL)
6141                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6142                                                                tmpl->value, qmark, NULL, FALSE);
6143                         else if (compose->fwdinfo != NULL)
6144                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6145                                                                tmpl->value, qmark, NULL, FALSE);
6146                         else
6147                                 parsed_str = NULL;
6148                 }
6149         }
6150         if (replace && parsed_str && compose->account->auto_sig)
6151                 compose_insert_sig(compose, FALSE);
6152
6153         if (replace && parsed_str) {
6154                 gtk_text_buffer_get_start_iter(buffer, &iter);
6155                 gtk_text_buffer_place_cursor(buffer, &iter);
6156         }
6157
6158         if (parsed_str) {
6159                 cursor_pos = quote_fmt_get_cursor_pos();
6160                 compose->set_cursor_pos = cursor_pos;
6161                 if (cursor_pos == -1)
6162                         cursor_pos = 0;
6163                 gtk_text_buffer_get_start_iter(buffer, &iter);
6164                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6165                 gtk_text_buffer_place_cursor(buffer, &iter);
6166         }
6167
6168         /* process the other fields */
6169         compose_template_apply_fields(compose, tmpl);
6170
6171         compose_changed_cb(NULL, compose);
6172 }
6173
6174 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6175 {
6176         static MsgInfo dummyinfo;
6177         MsgInfo *msginfo = NULL;
6178         gchar *buf = NULL;
6179
6180         if (compose->replyinfo != NULL)
6181                 msginfo = compose->replyinfo;
6182         else if (compose->fwdinfo != NULL)
6183                 msginfo = compose->fwdinfo;
6184         else
6185                 msginfo = &dummyinfo;
6186
6187         if (tmpl->to && *tmpl->to != '\0') {
6188                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6189                 quote_fmt_scan_string(tmpl->to);
6190                 quote_fmt_parse();
6191
6192                 buf = quote_fmt_get_buffer();
6193                 if (buf == NULL) {
6194                         alertpanel_error(_("Message To format error."));
6195                 } else {
6196                         compose_entry_append(compose, buf, COMPOSE_TO);
6197                 }
6198         }
6199
6200         if (tmpl->cc && *tmpl->cc != '\0') {
6201                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6202                 quote_fmt_scan_string(tmpl->cc);
6203                 quote_fmt_parse();
6204
6205                 buf = quote_fmt_get_buffer();
6206                 if (buf == NULL) {
6207                         alertpanel_error(_("Message Cc format error."));
6208                 } else {
6209                         compose_entry_append(compose, buf, COMPOSE_CC);
6210                 }
6211         }
6212
6213         if (tmpl->bcc && *tmpl->bcc != '\0') {
6214                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6215                 quote_fmt_scan_string(tmpl->bcc);
6216                 quote_fmt_parse();
6217
6218                 buf = quote_fmt_get_buffer();
6219                 if (buf == NULL) {
6220                         alertpanel_error(_("Message Bcc format error."));
6221                 } else {
6222                         compose_entry_append(compose, buf, COMPOSE_BCC);
6223                 }
6224         }
6225
6226         /* process the subject */
6227         if (tmpl->subject && *tmpl->subject != '\0') {
6228                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6229                 quote_fmt_scan_string(tmpl->subject);
6230                 quote_fmt_parse();
6231
6232                 buf = quote_fmt_get_buffer();
6233                 if (buf == NULL) {
6234                         alertpanel_error(_("Message subject format error."));
6235                 } else {
6236                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6237                 }
6238         }
6239 }
6240
6241 static void compose_destroy(Compose *compose)
6242 {
6243         compose_list = g_list_remove(compose_list, compose);
6244
6245         /* NOTE: address_completion_end() does nothing with the window
6246          * however this may change. */
6247         address_completion_end(compose->window);
6248
6249         slist_free_strings(compose->to_list);
6250         g_slist_free(compose->to_list);
6251         slist_free_strings(compose->newsgroup_list);
6252         g_slist_free(compose->newsgroup_list);
6253         slist_free_strings(compose->header_list);
6254         g_slist_free(compose->header_list);
6255
6256         procmsg_msginfo_free(compose->targetinfo);
6257         procmsg_msginfo_free(compose->replyinfo);
6258         procmsg_msginfo_free(compose->fwdinfo);
6259
6260         g_free(compose->replyto);
6261         g_free(compose->cc);
6262         g_free(compose->bcc);
6263         g_free(compose->newsgroups);
6264         g_free(compose->followup_to);
6265
6266         g_free(compose->ml_post);
6267
6268         g_free(compose->inreplyto);
6269         g_free(compose->references);
6270         g_free(compose->msgid);
6271         g_free(compose->boundary);
6272
6273         if (compose->redirect_filename)
6274                 g_free(compose->redirect_filename);
6275         if (compose->undostruct)
6276                 undo_destroy(compose->undostruct);
6277
6278         g_free(compose->sig_str);
6279
6280         g_free(compose->exteditor_file);
6281
6282         g_free(compose->orig_charset);
6283
6284         g_free(compose->privacy_system);
6285
6286         if (addressbook_get_target_compose() == compose)
6287                 addressbook_set_target_compose(NULL);
6288
6289 #if USE_ASPELL
6290         if (compose->gtkaspell) {
6291                 gtkaspell_delete(compose->gtkaspell);
6292                 compose->gtkaspell = NULL;
6293         }
6294 #endif
6295
6296         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6297         prefs_common.compose_height = compose->window->allocation.height;
6298
6299         if (!gtk_widget_get_parent(compose->paned))
6300                 gtk_widget_destroy(compose->paned);
6301         gtk_widget_destroy(compose->popupmenu);
6302
6303         gtk_widget_destroy(compose->window);
6304         toolbar_destroy(compose->toolbar);
6305         g_free(compose->toolbar);
6306         g_mutex_free(compose->mutex);
6307         g_free(compose);
6308 }
6309
6310 static void compose_attach_info_free(AttachInfo *ainfo)
6311 {
6312         g_free(ainfo->file);
6313         g_free(ainfo->content_type);
6314         g_free(ainfo->name);
6315         g_free(ainfo);
6316 }
6317
6318 static void compose_attach_remove_selected(Compose *compose)
6319 {
6320         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6321         GtkTreeSelection *selection;
6322         GList *sel, *cur;
6323         GtkTreeModel *model;
6324
6325         selection = gtk_tree_view_get_selection(tree_view);
6326         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6327
6328         if (!sel)
6329                 return;
6330
6331         for (cur = sel; cur != NULL; cur = cur->next) {
6332                 GtkTreePath *path = cur->data;
6333                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6334                                                 (model, cur->data);
6335                 cur->data = ref;
6336                 gtk_tree_path_free(path);
6337         }
6338
6339         for (cur = sel; cur != NULL; cur = cur->next) {
6340                 GtkTreeRowReference *ref = cur->data;
6341                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6342                 GtkTreeIter iter;
6343
6344                 if (gtk_tree_model_get_iter(model, &iter, path))
6345                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6346
6347                 gtk_tree_path_free(path);
6348                 gtk_tree_row_reference_free(ref);
6349         }
6350
6351         g_list_free(sel);
6352 }
6353
6354 static struct _AttachProperty
6355 {
6356         GtkWidget *window;
6357         GtkWidget *mimetype_entry;
6358         GtkWidget *encoding_optmenu;
6359         GtkWidget *path_entry;
6360         GtkWidget *filename_entry;
6361         GtkWidget *ok_btn;
6362         GtkWidget *cancel_btn;
6363 } attach_prop;
6364
6365 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6366 {
6367         gtk_tree_path_free((GtkTreePath *)ptr);
6368 }
6369
6370 static void compose_attach_property(Compose *compose)
6371 {
6372         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6373         AttachInfo *ainfo;
6374         GtkOptionMenu *optmenu;
6375         GtkTreeSelection *selection;
6376         GList *sel;
6377         GtkTreeModel *model;
6378         GtkTreeIter iter;
6379         GtkTreePath *path;
6380         static gboolean cancelled;
6381
6382         /* only if one selected */
6383         selection = gtk_tree_view_get_selection(tree_view);
6384         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6385                 return;
6386
6387         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6388         if (!sel)
6389                 return;
6390
6391         path = (GtkTreePath *) sel->data;
6392         gtk_tree_model_get_iter(model, &iter, path);
6393         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6394
6395         if (!ainfo) {
6396                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6397                 g_list_free(sel);
6398                 return;
6399         }
6400         g_list_free(sel);
6401
6402         if (!attach_prop.window)
6403                 compose_attach_property_create(&cancelled);
6404         gtk_widget_grab_focus(attach_prop.ok_btn);
6405         gtk_widget_show(attach_prop.window);
6406         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6407
6408         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6409         if (ainfo->encoding == ENC_UNKNOWN)
6410                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6411                                     GINT_TO_POINTER(ENC_BASE64));
6412         else
6413                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6414                                     GINT_TO_POINTER(ainfo->encoding));
6415
6416         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6417                            ainfo->content_type ? ainfo->content_type : "");
6418         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6419                            ainfo->file ? ainfo->file : "");
6420         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6421                            ainfo->name ? ainfo->name : "");
6422
6423         for (;;) {
6424                 const gchar *entry_text;
6425                 gchar *text;
6426                 gchar *cnttype = NULL;
6427                 gchar *file = NULL;
6428                 off_t size = 0;
6429                 GtkWidget *menu;
6430                 GtkWidget *menuitem;
6431
6432                 cancelled = FALSE;
6433                 gtk_main();
6434
6435                 gtk_widget_hide(attach_prop.window);
6436
6437                 if (cancelled)
6438                         break;
6439
6440                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6441                 if (*entry_text != '\0') {
6442                         gchar *p;
6443
6444                         text = g_strstrip(g_strdup(entry_text));
6445                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6446                                 cnttype = g_strdup(text);
6447                                 g_free(text);
6448                         } else {
6449                                 alertpanel_error(_("Invalid MIME type."));
6450                                 g_free(text);
6451                                 continue;
6452                         }
6453                 }
6454
6455                 menu = gtk_option_menu_get_menu(optmenu);
6456                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6457                 ainfo->encoding = GPOINTER_TO_INT
6458                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6459
6460                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6461                 if (*entry_text != '\0') {
6462                         if (is_file_exist(entry_text) &&
6463                             (size = get_file_size(entry_text)) > 0)
6464                                 file = g_strdup(entry_text);
6465                         else {
6466                                 alertpanel_error
6467                                         (_("File doesn't exist or is empty."));
6468                                 g_free(cnttype);
6469                                 continue;
6470                         }
6471                 }
6472
6473                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6474                 if (*entry_text != '\0') {
6475                         g_free(ainfo->name);
6476                         ainfo->name = g_strdup(entry_text);
6477                 }
6478
6479                 if (cnttype) {
6480                         g_free(ainfo->content_type);
6481                         ainfo->content_type = cnttype;
6482                 }
6483                 if (file) {
6484                         g_free(ainfo->file);
6485                         ainfo->file = file;
6486                 }
6487                 if (size)
6488                         ainfo->size = size;
6489
6490                 /* update tree store */
6491                 text = to_human_readable(ainfo->size);
6492                 gtk_tree_model_get_iter(model, &iter, path);
6493                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6494                                    COL_MIMETYPE, ainfo->content_type,
6495                                    COL_SIZE, text,
6496                                    COL_NAME, ainfo->name,
6497                                    -1);
6498
6499                 break;
6500         }
6501
6502         gtk_tree_path_free(path);
6503 }
6504
6505 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6506 { \
6507         label = gtk_label_new(str); \
6508         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6509                          GTK_FILL, 0, 0, 0); \
6510         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6511  \
6512         entry = gtk_entry_new(); \
6513         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6514                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6515 }
6516
6517 static void compose_attach_property_create(gboolean *cancelled)
6518 {
6519         GtkWidget *window;
6520         GtkWidget *vbox;
6521         GtkWidget *table;
6522         GtkWidget *label;
6523         GtkWidget *mimetype_entry;
6524         GtkWidget *hbox;
6525         GtkWidget *optmenu;
6526         GtkWidget *optmenu_menu;
6527         GtkWidget *menuitem;
6528         GtkWidget *path_entry;
6529         GtkWidget *filename_entry;
6530         GtkWidget *hbbox;
6531         GtkWidget *ok_btn;
6532         GtkWidget *cancel_btn;
6533         GList     *mime_type_list, *strlist;
6534
6535         debug_print("Creating attach_property window...\n");
6536
6537         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6538         gtk_widget_set_size_request(window, 480, -1);
6539         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6540         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6541         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6542         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6543         g_signal_connect(G_OBJECT(window), "delete_event",
6544                          G_CALLBACK(attach_property_delete_event),
6545                          cancelled);
6546         g_signal_connect(G_OBJECT(window), "key_press_event",
6547                          G_CALLBACK(attach_property_key_pressed),
6548                          cancelled);
6549
6550         vbox = gtk_vbox_new(FALSE, 8);
6551         gtk_container_add(GTK_CONTAINER(window), vbox);
6552
6553         table = gtk_table_new(4, 2, FALSE);
6554         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6555         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6556         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6557
6558         label = gtk_label_new(_("MIME type"));
6559         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6560                          GTK_FILL, 0, 0, 0);
6561         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6562         mimetype_entry = gtk_combo_new();
6563         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6564                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6565
6566         /* stuff with list */
6567         mime_type_list = procmime_get_mime_type_list();
6568         strlist = NULL;
6569         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6570                 MimeType *type = (MimeType *) mime_type_list->data;
6571                 gchar *tmp;
6572
6573                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6574
6575                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6576                         g_free(tmp);
6577                 else
6578                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6579                                         (GCompareFunc)strcmp2);
6580         }
6581
6582         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6583
6584         for (mime_type_list = strlist; mime_type_list != NULL;
6585                 mime_type_list = mime_type_list->next)
6586                 g_free(mime_type_list->data);
6587         g_list_free(strlist);
6588
6589         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6590
6591         label = gtk_label_new(_("Encoding"));
6592         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6593                          GTK_FILL, 0, 0, 0);
6594         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6595
6596         hbox = gtk_hbox_new(FALSE, 0);
6597         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6598                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6599
6600         optmenu = gtk_option_menu_new();
6601         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6602
6603         optmenu_menu = gtk_menu_new();
6604         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6605         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6606         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6607         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6608         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6609                      ENC_QUOTED_PRINTABLE);
6610         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6611
6612         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6613
6614         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6615
6616         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6617         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6618
6619         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
6620                                       &ok_btn, GTK_STOCK_OK,
6621                                       NULL, NULL);
6622         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6623         gtk_widget_grab_default(ok_btn);
6624
6625         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6626                          G_CALLBACK(attach_property_ok),
6627                          cancelled);
6628         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6629                          G_CALLBACK(attach_property_cancel),
6630                          cancelled);
6631
6632         gtk_widget_show_all(vbox);
6633
6634         attach_prop.window           = window;
6635         attach_prop.mimetype_entry   = mimetype_entry;
6636         attach_prop.encoding_optmenu = optmenu;
6637         attach_prop.path_entry       = path_entry;
6638         attach_prop.filename_entry   = filename_entry;
6639         attach_prop.ok_btn           = ok_btn;
6640         attach_prop.cancel_btn       = cancel_btn;
6641 }
6642
6643 #undef SET_LABEL_AND_ENTRY
6644
6645 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6646 {
6647         *cancelled = FALSE;
6648         gtk_main_quit();
6649 }
6650
6651 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6652 {
6653         *cancelled = TRUE;
6654         gtk_main_quit();
6655 }
6656
6657 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6658                                          gboolean *cancelled)
6659 {
6660         *cancelled = TRUE;
6661         gtk_main_quit();
6662
6663         return TRUE;
6664 }
6665
6666 static gboolean attach_property_key_pressed(GtkWidget *widget,
6667                                             GdkEventKey *event,
6668                                             gboolean *cancelled)
6669 {
6670         if (event && event->keyval == GDK_Escape) {
6671                 *cancelled = TRUE;
6672                 gtk_main_quit();
6673         }
6674         return FALSE;
6675 }
6676
6677 static void compose_exec_ext_editor(Compose *compose)
6678 {
6679 #ifdef G_OS_UNIX
6680         gchar *tmp;
6681         pid_t pid;
6682         gint pipe_fds[2];
6683
6684         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6685                               G_DIR_SEPARATOR, compose);
6686
6687         if (pipe(pipe_fds) < 0) {
6688                 perror("pipe");
6689                 g_free(tmp);
6690                 return;
6691         }
6692
6693         if ((pid = fork()) < 0) {
6694                 perror("fork");
6695                 g_free(tmp);
6696                 return;
6697         }
6698
6699         if (pid != 0) {
6700                 /* close the write side of the pipe */
6701                 close(pipe_fds[1]);
6702
6703                 compose->exteditor_file    = g_strdup(tmp);
6704                 compose->exteditor_pid     = pid;
6705
6706                 compose_set_ext_editor_sensitive(compose, FALSE);
6707
6708                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6709                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6710                                                         G_IO_IN,
6711                                                         compose_input_cb,
6712                                                         compose);
6713         } else {        /* process-monitoring process */
6714                 pid_t pid_ed;
6715
6716                 if (setpgid(0, 0))
6717                         perror("setpgid");
6718
6719                 /* close the read side of the pipe */
6720                 close(pipe_fds[0]);
6721
6722                 if (compose_write_body_to_file(compose, tmp) < 0) {
6723                         fd_write_all(pipe_fds[1], "2\n", 2);
6724                         _exit(1);
6725                 }
6726
6727                 pid_ed = compose_exec_ext_editor_real(tmp);
6728                 if (pid_ed < 0) {
6729                         fd_write_all(pipe_fds[1], "1\n", 2);
6730                         _exit(1);
6731                 }
6732
6733                 /* wait until editor is terminated */
6734                 waitpid(pid_ed, NULL, 0);
6735
6736                 fd_write_all(pipe_fds[1], "0\n", 2);
6737
6738                 close(pipe_fds[1]);
6739                 _exit(0);
6740         }
6741
6742         g_free(tmp);
6743 #endif /* G_OS_UNIX */
6744 }
6745
6746 #ifdef G_OS_UNIX
6747 static gint compose_exec_ext_editor_real(const gchar *file)
6748 {
6749         gchar buf[1024];
6750         gchar *p;
6751         gchar **cmdline;
6752         pid_t pid;
6753
6754         g_return_val_if_fail(file != NULL, -1);
6755
6756         if ((pid = fork()) < 0) {
6757                 perror("fork");
6758                 return -1;
6759         }
6760
6761         if (pid != 0) return pid;
6762
6763         /* grandchild process */
6764
6765         if (setpgid(0, getppid()))
6766                 perror("setpgid");
6767
6768         if (prefs_common.ext_editor_cmd &&
6769             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6770             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6771                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6772         } else {
6773                 if (prefs_common.ext_editor_cmd)
6774                         g_warning("External editor command line is invalid: '%s'\n",
6775                                   prefs_common.ext_editor_cmd);
6776                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
6777         }
6778
6779         cmdline = strsplit_with_quote(buf, " ", 1024);
6780         execvp(cmdline[0], cmdline);
6781
6782         perror("execvp");
6783         g_strfreev(cmdline);
6784
6785         _exit(1);
6786 }
6787
6788 static gboolean compose_ext_editor_kill(Compose *compose)
6789 {
6790         pid_t pgid = compose->exteditor_pid * -1;
6791         gint ret;
6792
6793         ret = kill(pgid, 0);
6794
6795         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6796                 AlertValue val;
6797                 gchar *msg;
6798
6799                 msg = g_strdup_printf
6800                         (_("The external editor is still working.\n"
6801                            "Force terminating the process?\n"
6802                            "process group id: %d"), -pgid);
6803                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
6804                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
6805
6806                 g_free(msg);
6807
6808                 if (val == G_ALERTALTERNATE) {
6809                         g_source_remove(compose->exteditor_tag);
6810                         g_io_channel_shutdown(compose->exteditor_ch,
6811                                               FALSE, NULL);
6812                         g_io_channel_unref(compose->exteditor_ch);
6813
6814                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6815                         waitpid(compose->exteditor_pid, NULL, 0);
6816
6817                         g_warning("Terminated process group id: %d", -pgid);
6818                         g_warning("Temporary file: %s",
6819                                   compose->exteditor_file);
6820
6821                         compose_set_ext_editor_sensitive(compose, TRUE);
6822
6823                         g_free(compose->exteditor_file);
6824                         compose->exteditor_file    = NULL;
6825                         compose->exteditor_pid     = -1;
6826                         compose->exteditor_ch      = NULL;
6827                         compose->exteditor_tag     = -1;
6828                 } else
6829                         return FALSE;
6830         }
6831
6832         return TRUE;
6833 }
6834
6835 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6836                                  gpointer data)
6837 {
6838         gchar buf[3] = "3";
6839         Compose *compose = (Compose *)data;
6840         gsize bytes_read;
6841
6842         debug_print(_("Compose: input from monitoring process\n"));
6843
6844         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6845
6846         g_io_channel_shutdown(source, FALSE, NULL);
6847         g_io_channel_unref(source);
6848
6849         waitpid(compose->exteditor_pid, NULL, 0);
6850
6851         if (buf[0] == '0') {            /* success */
6852                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6853                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6854
6855                 gtk_text_buffer_set_text(buffer, "", -1);
6856                 compose_insert_file(compose, compose->exteditor_file);
6857                 compose_changed_cb(NULL, compose);
6858
6859                 if (g_unlink(compose->exteditor_file) < 0)
6860                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6861         } else if (buf[0] == '1') {     /* failed */
6862                 g_warning("Couldn't exec external editor\n");
6863                 if (g_unlink(compose->exteditor_file) < 0)
6864                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6865         } else if (buf[0] == '2') {
6866                 g_warning("Couldn't write to file\n");
6867         } else if (buf[0] == '3') {
6868                 g_warning("Pipe read failed\n");
6869         }
6870
6871         compose_set_ext_editor_sensitive(compose, TRUE);
6872
6873         g_free(compose->exteditor_file);
6874         compose->exteditor_file    = NULL;
6875         compose->exteditor_pid     = -1;
6876         compose->exteditor_ch      = NULL;
6877         compose->exteditor_tag     = -1;
6878
6879         return FALSE;
6880 }
6881
6882 static void compose_set_ext_editor_sensitive(Compose *compose,
6883                                              gboolean sensitive)
6884 {
6885         GtkItemFactory *ifactory;
6886
6887         ifactory = gtk_item_factory_from_widget(compose->menubar);
6888
6889         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6890         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6891         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6892         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6893         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6894         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6895         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6896                            sensitive);
6897
6898         gtk_widget_set_sensitive(compose->text,                   sensitive);
6899         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6900         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6901         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6902         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6903         if (compose->toolbar->sig_btn)
6904                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,   sensitive);
6905         if (compose->toolbar->exteditor_btn)
6906                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6907         if (compose->toolbar->linewrap_current_btn)
6908                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
6909         if (compose->toolbar->linewrap_all_btn)
6910                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
6911 }
6912 #endif /* G_OS_UNIX */
6913
6914 /**
6915  * compose_undo_state_changed:
6916  *
6917  * Change the sensivity of the menuentries undo and redo
6918  **/
6919 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6920                                        gint redo_state, gpointer data)
6921 {
6922         GtkWidget *widget = GTK_WIDGET(data);
6923         GtkItemFactory *ifactory;
6924
6925         g_return_if_fail(widget != NULL);
6926
6927         ifactory = gtk_item_factory_from_widget(widget);
6928
6929         switch (undo_state) {
6930         case UNDO_STATE_TRUE:
6931                 if (!undostruct->undo_state) {
6932                         undostruct->undo_state = TRUE;
6933                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6934                 }
6935                 break;
6936         case UNDO_STATE_FALSE:
6937                 if (undostruct->undo_state) {
6938                         undostruct->undo_state = FALSE;
6939                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6940                 }
6941                 break;
6942         case UNDO_STATE_UNCHANGED:
6943                 break;
6944         case UNDO_STATE_REFRESH:
6945                 menu_set_sensitive(ifactory, "/Edit/Undo",
6946                                    undostruct->undo_state);
6947                 break;
6948         default:
6949                 g_warning("Undo state not recognized");
6950                 break;
6951         }
6952
6953         switch (redo_state) {
6954         case UNDO_STATE_TRUE:
6955                 if (!undostruct->redo_state) {
6956                         undostruct->redo_state = TRUE;
6957                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6958                 }
6959                 break;
6960         case UNDO_STATE_FALSE:
6961                 if (undostruct->redo_state) {
6962                         undostruct->redo_state = FALSE;
6963                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6964                 }
6965                 break;
6966         case UNDO_STATE_UNCHANGED:
6967                 break;
6968         case UNDO_STATE_REFRESH:
6969                 menu_set_sensitive(ifactory, "/Edit/Redo",
6970                                    undostruct->redo_state);
6971                 break;
6972         default:
6973                 g_warning("Redo state not recognized");
6974                 break;
6975         }
6976 }
6977
6978 /* callback functions */
6979
6980 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6981  * includes "non-client" (windows-izm) in calculation, so this calculation
6982  * may not be accurate.
6983  */
6984 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6985                                         GtkAllocation *allocation,
6986                                         GtkSHRuler *shruler)
6987 {
6988         if (prefs_common.show_ruler) {
6989                 gint char_width = 0, char_height = 0;
6990                 gint line_width_in_chars;
6991
6992                 gtkut_get_font_size(GTK_WIDGET(widget),
6993                                     &char_width, &char_height);
6994                 line_width_in_chars =
6995                         (allocation->width - allocation->x) / char_width;
6996
6997                 /* got the maximum */
6998                 gtk_ruler_set_range(GTK_RULER(shruler),
6999                                     0.0, line_width_in_chars, 0,
7000                                     /*line_width_in_chars*/ char_width);
7001         }
7002
7003         return TRUE;
7004 }
7005
7006 static void account_activated(GtkMenuItem *menuitem, gpointer data)
7007 {
7008         Compose *compose = (Compose *)data;
7009
7010         PrefsAccount *ac;
7011         gchar *folderidentifier;
7012
7013         ac = account_find_from_id(
7014                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
7015         g_return_if_fail(ac != NULL);
7016
7017         if (ac != compose->account)
7018                 compose_select_account(compose, ac, FALSE);
7019
7020         /* Set message save folder */
7021         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7022                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7023         }
7024         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7025                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7026
7027         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7028         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7029                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7030                                   (compose->account, F_OUTBOX));
7031                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7032                 g_free(folderidentifier);
7033         }
7034 }
7035
7036 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7037                             GtkTreeViewColumn *column, Compose *compose)
7038 {
7039         compose_attach_property(compose);
7040 }
7041
7042 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7043                                       gpointer data)
7044 {
7045         Compose *compose = (Compose *)data;
7046         GtkTreeSelection *attach_selection;
7047         gint attach_nr_selected;
7048         GtkItemFactory *ifactory;
7049
7050         if (!event) return FALSE;
7051
7052         if (event->button == 3) {
7053                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7054                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7055                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7056
7057                 if (attach_nr_selected > 0)
7058                 {
7059                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7060                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7061                 } else {
7062                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7063                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7064                 }
7065
7066                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7067                                NULL, NULL, event->button, event->time);
7068                 return TRUE;
7069         }
7070
7071         return FALSE;
7072 }
7073
7074 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7075                                    gpointer data)
7076 {
7077         Compose *compose = (Compose *)data;
7078
7079         if (!event) return FALSE;
7080
7081         switch (event->keyval) {
7082         case GDK_Delete:
7083                 compose_attach_remove_selected(compose);
7084                 break;
7085         }
7086         return FALSE;
7087 }
7088
7089 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7090 {
7091         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7092         toolbar_comp_set_sensitive(compose, allow);
7093         menu_set_sensitive(ifactory, "/Message", allow);
7094         menu_set_sensitive(ifactory, "/Edit", allow);
7095 #if USE_ASPELL
7096         menu_set_sensitive(ifactory, "/Spelling", allow);
7097 #endif
7098         menu_set_sensitive(ifactory, "/Options", allow);
7099         menu_set_sensitive(ifactory, "/Tools", allow);
7100         menu_set_sensitive(ifactory, "/Help", allow);
7101
7102         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7103
7104 }
7105
7106 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7107 {
7108         Compose *compose = (Compose *)data;
7109
7110         if (prefs_common.work_offline && !inc_offline_should_override())
7111                 return;
7112
7113         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7114                 gtk_timeout_remove(compose->draft_timeout_tag);
7115                 compose->draft_timeout_tag = -1;
7116         }
7117
7118         compose_send(compose);
7119 }
7120
7121 static void compose_send_later_cb(gpointer data, guint action,
7122                                   GtkWidget *widget)
7123 {
7124         Compose *compose = (Compose *)data;
7125         gint val;
7126
7127         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE);
7128         if (!val)
7129                 compose_close(compose);
7130         else if (val == -2) {
7131                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7132         }
7133 }
7134
7135 void compose_draft (gpointer data)
7136 {
7137         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7138 }
7139
7140 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7141 {
7142         Compose *compose = (Compose *)data;
7143         FolderItem *draft;
7144         gchar *tmp;
7145         gint msgnum;
7146         MsgFlags flag = {0, 0};
7147         static gboolean lock = FALSE;
7148         MsgInfo *newmsginfo;
7149         FILE *fp;
7150         gboolean target_locked = FALSE;
7151
7152         if (lock) return;
7153
7154         draft = account_get_special_folder(compose->account, F_DRAFT);
7155         g_return_if_fail(draft != NULL);
7156
7157         if (!g_mutex_trylock(compose->mutex)) {
7158                 /* we don't want to lock the mutex once it's available,
7159                  * because as the only other part of compose.c locking
7160                  * it is compose_close - which means once unlocked,
7161                  * the compose struct will be freed */
7162                 debug_print("couldn't lock mutex, probably sending\n");
7163                 return;
7164         }
7165
7166         lock = TRUE;
7167
7168         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7169                               G_DIR_SEPARATOR, compose);
7170         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7171                 FILE_OP_ERROR(tmp, "fopen");
7172                 goto unlock;
7173         }
7174
7175         /* chmod for security */
7176         if (change_file_mode_rw(fp, tmp) < 0) {
7177                 FILE_OP_ERROR(tmp, "chmod");
7178                 g_warning("can't change file mode\n");
7179         }
7180
7181         /* Save draft infos */
7182         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7183         fprintf(fp, "S:%s\n", compose->account->address);
7184         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7185                 gchar *savefolderid;
7186
7187                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7188                 fprintf(fp, "SCF:%s\n", savefolderid);
7189                 g_free(savefolderid);
7190         }
7191         if (compose->return_receipt) {
7192                 fprintf(fp, "RRCPT:1\n");
7193         }
7194         if (compose->privacy_system) {
7195                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7196                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7197                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7198         }
7199         fprintf(fp, "\n");
7200
7201         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7202                 fclose(fp);
7203                 g_unlink(tmp);
7204                 g_free(tmp);
7205                 goto unlock;
7206         }
7207         fclose(fp);
7208
7209         if (compose->targetinfo) {
7210                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7211                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7212         }
7213         flag.tmp_flags = MSG_DRAFT;
7214
7215         folder_item_scan(draft);
7216         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7217                 g_unlink(tmp);
7218                 g_free(tmp);
7219                 if (action != COMPOSE_AUTO_SAVE)
7220                         alertpanel_error(_("Could not save draft."));
7221                 goto unlock;
7222         }
7223         g_free(tmp);
7224         draft->mtime = 0;       /* force updating */
7225
7226         if (compose->mode == COMPOSE_REEDIT) {
7227                 compose_remove_reedit_target(compose, TRUE);
7228         }
7229
7230         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7231         if (newmsginfo) {
7232                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7233                 if (target_locked)
7234                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7235                 else
7236                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7237                 if (compose_use_attach(compose))
7238                         procmsg_msginfo_set_flags(newmsginfo, 0,
7239                                                   MSG_HAS_ATTACHMENT);
7240
7241                 procmsg_msginfo_free(newmsginfo);
7242         }
7243
7244         folder_item_scan(draft);
7245
7246         if (action == COMPOSE_QUIT_EDITING) {
7247                 lock = FALSE;
7248                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7249                 compose_close(compose);
7250                 return;
7251         } else {
7252                 struct stat s;
7253                 gchar *path;
7254
7255                 path = folder_item_fetch_msg(draft, msgnum);
7256                 if (path == NULL) {
7257                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7258                         goto unlock;
7259                 }
7260                 if (g_stat(path, &s) < 0) {
7261                         FILE_OP_ERROR(path, "stat");
7262                         g_free(path);
7263                         goto unlock;
7264                 }
7265                 g_free(path);
7266
7267                 procmsg_msginfo_free(compose->targetinfo);
7268                 compose->targetinfo = procmsg_msginfo_new();
7269                 compose->targetinfo->msgnum = msgnum;
7270                 compose->targetinfo->size = s.st_size;
7271                 compose->targetinfo->mtime = s.st_mtime;
7272                 compose->targetinfo->folder = draft;
7273                 if (target_locked)
7274                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7275                 compose->mode = COMPOSE_REEDIT;
7276
7277                 if (action == COMPOSE_AUTO_SAVE) {
7278                         compose->autosaved_draft = compose->targetinfo;
7279                 }
7280                 compose->modified = FALSE;
7281                 compose_set_title(compose);
7282         }
7283 unlock:
7284         lock = FALSE;
7285         g_mutex_unlock(compose->mutex);
7286 }
7287
7288 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7289 {
7290         Compose *compose = (Compose *)data;
7291         GList *file_list;
7292
7293         if (compose->redirect_filename != NULL)
7294                 return;
7295
7296         file_list = filesel_select_multiple_files_open(_("Select file"));
7297
7298         if (file_list) {
7299                 GList *tmp;
7300
7301                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7302                         gchar *file = (gchar *) tmp->data;
7303                         gchar *utf8_filename = conv_filename_to_utf8(file);
7304                         compose_attach_append(compose, file, utf8_filename, NULL);
7305                         compose_changed_cb(NULL, compose);
7306                         g_free(file);
7307                         g_free(utf8_filename);
7308                 }
7309                 g_list_free(file_list);
7310         }
7311 }
7312
7313 static void compose_insert_file_cb(gpointer data, guint action,
7314                                    GtkWidget *widget)
7315 {
7316         Compose *compose = (Compose *)data;
7317         GList *file_list;
7318
7319         file_list = filesel_select_multiple_files_open(_("Select file"));
7320
7321         if (file_list) {
7322                 GList *tmp;
7323
7324                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7325                         gchar *file = (gchar *) tmp->data;
7326                         gchar *filedup = g_strdup(file);
7327                         gchar *shortfile = g_path_get_basename(filedup);
7328                         ComposeInsertResult res;
7329
7330                         res = compose_insert_file(compose, file);
7331                         if (res == COMPOSE_INSERT_READ_ERROR) {
7332                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7333                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7334                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7335                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7336                         }
7337                         g_free(shortfile);
7338                         g_free(filedup);
7339                         g_free(file);
7340                 }
7341                 g_list_free(file_list);
7342         }
7343 }
7344
7345 static void compose_insert_sig_cb(gpointer data, guint action,
7346                                   GtkWidget *widget)
7347 {
7348         Compose *compose = (Compose *)data;
7349
7350         compose_insert_sig(compose, FALSE);
7351 }
7352
7353 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7354                               gpointer data)
7355 {
7356         gint x, y;
7357         Compose *compose = (Compose *)data;
7358
7359         gtkut_widget_get_uposition(widget, &x, &y);
7360         prefs_common.compose_x = x;
7361         prefs_common.compose_y = y;
7362
7363         if (compose->sending)
7364                 return TRUE;
7365         compose_close_cb(compose, 0, NULL);
7366         return TRUE;
7367 }
7368
7369 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7370 {
7371         Compose *compose = (Compose *)data;
7372         AlertValue val;
7373
7374 #ifdef G_OS_UNIX
7375         if (compose->exteditor_tag != -1) {
7376                 if (!compose_ext_editor_kill(compose))
7377                         return;
7378         }
7379 #endif
7380
7381         if (compose->modified) {
7382                 val = alertpanel(_("Discard message"),
7383                                  _("This message has been modified. Discard it?"),
7384                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7385
7386                 switch (val) {
7387                 case G_ALERTDEFAULT:
7388                         if (prefs_common.autosave)
7389                                 compose_remove_draft(compose);
7390                         break;
7391                 case G_ALERTALTERNATE:
7392                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7393                         return;
7394                 default:
7395                         return;
7396                 }
7397         }
7398
7399         compose_close(compose);
7400 }
7401
7402 static void compose_set_encoding_cb(gpointer data, guint action,
7403                                     GtkWidget *widget)
7404 {
7405         Compose *compose = (Compose *)data;
7406
7407         if (GTK_CHECK_MENU_ITEM(widget)->active)
7408                 compose->out_encoding = (CharSet)action;
7409 }
7410
7411 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7412 {
7413         Compose *compose = (Compose *)data;
7414
7415         addressbook_open(compose);
7416 }
7417
7418 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7419 {
7420         Compose *compose = (Compose *)data;
7421         Template *tmpl;
7422         gchar *msg;
7423         AlertValue val;
7424
7425         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7426         g_return_if_fail(tmpl != NULL);
7427
7428         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7429                               tmpl->name);
7430         val = alertpanel(_("Apply template"), msg,
7431                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7432         g_free(msg);
7433
7434         if (val == G_ALERTDEFAULT)
7435                 compose_template_apply(compose, tmpl, TRUE);
7436         else if (val == G_ALERTALTERNATE)
7437                 compose_template_apply(compose, tmpl, FALSE);
7438 }
7439
7440 static void compose_ext_editor_cb(gpointer data, guint action,
7441                                   GtkWidget *widget)
7442 {
7443         Compose *compose = (Compose *)data;
7444
7445         compose_exec_ext_editor(compose);
7446 }
7447
7448 static void compose_undo_cb(Compose *compose)
7449 {
7450         gboolean prev_autowrap = compose->autowrap;
7451
7452         compose->autowrap = FALSE;
7453         undo_undo(compose->undostruct);
7454         compose->autowrap = prev_autowrap;
7455 }
7456
7457 static void compose_redo_cb(Compose *compose)
7458 {
7459         gboolean prev_autowrap = compose->autowrap;
7460
7461         compose->autowrap = FALSE;
7462         undo_redo(compose->undostruct);
7463         compose->autowrap = prev_autowrap;
7464 }
7465
7466 static void entry_cut_clipboard(GtkWidget *entry)
7467 {
7468         if (GTK_IS_EDITABLE(entry))
7469                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7470         else if (GTK_IS_TEXT_VIEW(entry))
7471                 gtk_text_buffer_cut_clipboard(
7472                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7473                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7474                         TRUE);
7475 }
7476
7477 static void entry_copy_clipboard(GtkWidget *entry)
7478 {
7479         if (GTK_IS_EDITABLE(entry))
7480                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7481         else if (GTK_IS_TEXT_VIEW(entry))
7482                 gtk_text_buffer_copy_clipboard(
7483                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7484                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7485 }
7486
7487 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7488                                   gboolean wrap, GdkAtom clip)
7489 {
7490         if (GTK_IS_TEXT_VIEW(entry)) {
7491                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7492                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7493                 GtkTextIter start_iter, end_iter;
7494                 gint start, end;
7495
7496                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7497
7498                 if (contents == NULL)
7499                         return;
7500
7501                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7502                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7503
7504                 start = gtk_text_iter_get_offset(&start_iter);
7505
7506                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7507
7508                 if (!wrap) {
7509                         end = start + strlen(contents);
7510                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7511                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7512                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7513                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7514                         mark_start = gtk_text_buffer_get_insert(buffer);
7515                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7516                         gtk_text_iter_backward_char(&start_iter);
7517                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7518                 }
7519
7520         } else if (GTK_IS_EDITABLE(entry))
7521                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7522
7523 }
7524
7525 static void entry_allsel(GtkWidget *entry)
7526 {
7527         if (GTK_IS_EDITABLE(entry))
7528                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7529         else if (GTK_IS_TEXT_VIEW(entry)) {
7530                 GtkTextIter startiter, enditer;
7531                 GtkTextBuffer *textbuf;
7532
7533                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7534                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7535                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7536
7537                 gtk_text_buffer_move_mark_by_name(textbuf,
7538                         "selection_bound", &startiter);
7539                 gtk_text_buffer_move_mark_by_name(textbuf,
7540                         "insert", &enditer);
7541         }
7542 }
7543
7544 static void compose_cut_cb(Compose *compose)
7545 {
7546         if (compose->focused_editable &&
7547             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7548                 entry_cut_clipboard(compose->focused_editable);
7549 }
7550
7551 static void compose_copy_cb(Compose *compose)
7552 {
7553         if (compose->focused_editable &&
7554             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7555                 entry_copy_clipboard(compose->focused_editable);
7556 }
7557
7558 static void compose_paste_cb(Compose *compose)
7559 {
7560         gint prev_autowrap;
7561         GtkTextBuffer *buffer;
7562         BLOCK_WRAP();
7563         if (compose->focused_editable &&
7564             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7565                 entry_paste_clipboard(compose, compose->focused_editable,
7566                                 prefs_common.linewrap_pastes,
7567                                 GDK_SELECTION_CLIPBOARD);
7568         UNBLOCK_WRAP();
7569 }
7570
7571 static void compose_paste_as_quote_cb(Compose *compose)
7572 {
7573         gint wrap_quote = prefs_common.linewrap_quote;
7574         if (compose->focused_editable &&
7575             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7576                 /* let text_insert() (called directly or at a later time
7577                  * after the gtk_editable_paste_clipboard) know that
7578                  * text is to be inserted as a quotation. implemented
7579                  * by using a simple refcount... */
7580                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7581                                                 G_OBJECT(compose->focused_editable),
7582                                                 "paste_as_quotation"));
7583                 g_object_set_data(G_OBJECT(compose->focused_editable),
7584                                     "paste_as_quotation",
7585                                     GINT_TO_POINTER(paste_as_quotation + 1));
7586                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7587                 entry_paste_clipboard(compose, compose->focused_editable,
7588                                 prefs_common.linewrap_pastes,
7589                                 GDK_SELECTION_CLIPBOARD);
7590                 prefs_common.linewrap_quote = wrap_quote;
7591         }
7592 }
7593
7594 static void compose_paste_no_wrap_cb(Compose *compose)
7595 {
7596         gint prev_autowrap;
7597         GtkTextBuffer *buffer;
7598         BLOCK_WRAP();
7599         if (compose->focused_editable &&
7600             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7601                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7602                         GDK_SELECTION_CLIPBOARD);
7603         UNBLOCK_WRAP();
7604 }
7605
7606 static void compose_paste_wrap_cb(Compose *compose)
7607 {
7608         gint prev_autowrap;
7609         GtkTextBuffer *buffer;
7610         BLOCK_WRAP();
7611         if (compose->focused_editable &&
7612             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7613                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7614                         GDK_SELECTION_CLIPBOARD);
7615         UNBLOCK_WRAP();
7616 }
7617
7618 static void compose_allsel_cb(Compose *compose)
7619 {
7620         if (compose->focused_editable &&
7621             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7622                 entry_allsel(compose->focused_editable);
7623 }
7624
7625 static void textview_move_beginning_of_line (GtkTextView *text)
7626 {
7627         GtkTextBuffer *buffer;
7628         GtkTextMark *mark;
7629         GtkTextIter ins;
7630
7631         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7632
7633         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7634         mark = gtk_text_buffer_get_insert(buffer);
7635         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7636         gtk_text_iter_set_line_offset(&ins, 0);
7637         gtk_text_buffer_place_cursor(buffer, &ins);
7638 }
7639
7640 static void textview_move_forward_character (GtkTextView *text)
7641 {
7642         GtkTextBuffer *buffer;
7643         GtkTextMark *mark;
7644         GtkTextIter ins;
7645
7646         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7647
7648         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7649         mark = gtk_text_buffer_get_insert(buffer);
7650         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7651         if (gtk_text_iter_forward_cursor_position(&ins))
7652                 gtk_text_buffer_place_cursor(buffer, &ins);
7653 }
7654
7655 static void textview_move_backward_character (GtkTextView *text)
7656 {
7657         GtkTextBuffer *buffer;
7658         GtkTextMark *mark;
7659         GtkTextIter ins;
7660
7661         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7662
7663         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7664         mark = gtk_text_buffer_get_insert(buffer);
7665         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7666         if (gtk_text_iter_backward_cursor_position(&ins))
7667                 gtk_text_buffer_place_cursor(buffer, &ins);
7668 }
7669
7670 static void textview_move_forward_word (GtkTextView *text)
7671 {
7672         GtkTextBuffer *buffer;
7673         GtkTextMark *mark;
7674         GtkTextIter ins;
7675         gint count;
7676
7677         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7678
7679         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7680         mark = gtk_text_buffer_get_insert(buffer);
7681         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7682         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7683         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7684                 gtk_text_iter_backward_word_start(&ins);
7685                 gtk_text_buffer_place_cursor(buffer, &ins);
7686         }
7687 }
7688
7689 static void textview_move_backward_word (GtkTextView *text)
7690 {
7691         GtkTextBuffer *buffer;
7692         GtkTextMark *mark;
7693         GtkTextIter ins;
7694         gint count;
7695
7696         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7697
7698         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7699         mark = gtk_text_buffer_get_insert(buffer);
7700         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7701         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7702         if (gtk_text_iter_backward_word_starts(&ins, 1))
7703                 gtk_text_buffer_place_cursor(buffer, &ins);
7704 }
7705
7706 static void textview_move_end_of_line (GtkTextView *text)
7707 {
7708         GtkTextBuffer *buffer;
7709         GtkTextMark *mark;
7710         GtkTextIter ins;
7711
7712         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7713
7714         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7715         mark = gtk_text_buffer_get_insert(buffer);
7716         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7717         if (gtk_text_iter_forward_to_line_end(&ins))
7718                 gtk_text_buffer_place_cursor(buffer, &ins);
7719 }
7720
7721 static void textview_move_next_line (GtkTextView *text)
7722 {
7723         GtkTextBuffer *buffer;
7724         GtkTextMark *mark;
7725         GtkTextIter ins;
7726         gint offset;
7727
7728         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7729
7730         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7731         mark = gtk_text_buffer_get_insert(buffer);
7732         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7733         offset = gtk_text_iter_get_line_offset(&ins);
7734         if (gtk_text_iter_forward_line(&ins)) {
7735                 gtk_text_iter_set_line_offset(&ins, offset);
7736                 gtk_text_buffer_place_cursor(buffer, &ins);
7737         }
7738 }
7739
7740 static void textview_move_previous_line (GtkTextView *text)
7741 {
7742         GtkTextBuffer *buffer;
7743         GtkTextMark *mark;
7744         GtkTextIter ins;
7745         gint offset;
7746
7747         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7748
7749         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7750         mark = gtk_text_buffer_get_insert(buffer);
7751         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7752         offset = gtk_text_iter_get_line_offset(&ins);
7753         if (gtk_text_iter_backward_line(&ins)) {
7754                 gtk_text_iter_set_line_offset(&ins, offset);
7755                 gtk_text_buffer_place_cursor(buffer, &ins);
7756         }
7757 }
7758
7759 static void textview_delete_forward_character (GtkTextView *text)
7760 {
7761         GtkTextBuffer *buffer;
7762         GtkTextMark *mark;
7763         GtkTextIter ins, end_iter;
7764
7765         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7766
7767         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7768         mark = gtk_text_buffer_get_insert(buffer);
7769         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7770         end_iter = ins;
7771         if (gtk_text_iter_forward_char(&end_iter)) {
7772                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7773         }
7774 }
7775
7776 static void textview_delete_backward_character (GtkTextView *text)
7777 {
7778         GtkTextBuffer *buffer;
7779         GtkTextMark *mark;
7780         GtkTextIter ins, end_iter;
7781
7782         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7783
7784         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7785         mark = gtk_text_buffer_get_insert(buffer);
7786         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7787         end_iter = ins;
7788         if (gtk_text_iter_backward_char(&end_iter)) {
7789                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7790         }
7791 }
7792
7793 static void textview_delete_forward_word (GtkTextView *text)
7794 {
7795         GtkTextBuffer *buffer;
7796         GtkTextMark *mark;
7797         GtkTextIter ins, end_iter;
7798
7799         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7800
7801         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7802         mark = gtk_text_buffer_get_insert(buffer);
7803         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7804         end_iter = ins;
7805         if (gtk_text_iter_forward_word_end(&end_iter)) {
7806                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7807         }
7808 }
7809
7810 static void textview_delete_backward_word (GtkTextView *text)
7811 {
7812         GtkTextBuffer *buffer;
7813         GtkTextMark *mark;
7814         GtkTextIter ins, end_iter;
7815
7816         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7817
7818         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7819         mark = gtk_text_buffer_get_insert(buffer);
7820         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7821         end_iter = ins;
7822         if (gtk_text_iter_backward_word_start(&end_iter)) {
7823                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7824         }
7825 }
7826
7827 static void textview_delete_line (GtkTextView *text)
7828 {
7829         GtkTextBuffer *buffer;
7830         GtkTextMark *mark;
7831         GtkTextIter ins, start_iter, end_iter;
7832         gboolean found;
7833
7834         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7835
7836         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7837         mark = gtk_text_buffer_get_insert(buffer);
7838         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7839
7840         start_iter = ins;
7841         gtk_text_iter_set_line_offset(&start_iter, 0);
7842
7843         end_iter = ins;
7844         if (gtk_text_iter_ends_line(&end_iter))
7845                 found = gtk_text_iter_forward_char(&end_iter);
7846         else
7847                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7848
7849         if (found)
7850                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7851 }
7852
7853 static void textview_delete_to_line_end (GtkTextView *text)
7854 {
7855         GtkTextBuffer *buffer;
7856         GtkTextMark *mark;
7857         GtkTextIter ins, end_iter;
7858         gboolean found;
7859
7860         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7861
7862         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7863         mark = gtk_text_buffer_get_insert(buffer);
7864         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7865         end_iter = ins;
7866         if (gtk_text_iter_ends_line(&end_iter))
7867                 found = gtk_text_iter_forward_char(&end_iter);
7868         else
7869                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7870         if (found)
7871                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7872 }
7873
7874 static void compose_advanced_action_cb(Compose *compose,
7875                                         ComposeCallAdvancedAction action)
7876 {
7877         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7878         static struct {
7879                 void (*do_action) (GtkTextView *text);
7880         } action_table[] = {
7881                 {textview_move_beginning_of_line},
7882                 {textview_move_forward_character},
7883                 {textview_move_backward_character},
7884                 {textview_move_forward_word},
7885                 {textview_move_backward_word},
7886                 {textview_move_end_of_line},
7887                 {textview_move_next_line},
7888                 {textview_move_previous_line},
7889                 {textview_delete_forward_character},
7890                 {textview_delete_backward_character},
7891                 {textview_delete_forward_word},
7892                 {textview_delete_backward_word},
7893                 {textview_delete_line},
7894                 {NULL}, /* gtk_stext_delete_line_n */
7895                 {textview_delete_to_line_end}
7896         };
7897
7898         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7899
7900         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7901             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7902                 if (action_table[action].do_action)
7903                         action_table[action].do_action(text);
7904                 else
7905                         g_warning("Not implemented yet.");
7906         }
7907 }
7908
7909 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7910 {
7911         gchar *str = NULL;
7912
7913         if (GTK_IS_EDITABLE(widget)) {
7914                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7915                 gtk_editable_set_position(GTK_EDITABLE(widget),
7916                         strlen(str));
7917                 g_free(str);
7918                 if (widget->parent && widget->parent->parent
7919                  && widget->parent->parent->parent) {
7920                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7921                                 gint y = widget->allocation.y;
7922                                 gint height = widget->allocation.height;
7923                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7924                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7925
7926                                 if (y < (int)shown->value) {
7927                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7928                                 }
7929                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7930                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7931                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7932                                                         y + height - (int)shown->page_size - 1);
7933                                         } else {
7934                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7935                                                         (int)shown->upper - (int)shown->page_size - 1);
7936                                         }
7937                                 }
7938                         }
7939                 }
7940         }
7941
7942         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7943                 compose->focused_editable = widget;
7944 }
7945
7946 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7947 {
7948         compose->modified = TRUE;
7949         compose_set_title(compose);
7950 }
7951
7952 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7953 {
7954         Compose *compose = (Compose *)data;
7955
7956         if (action == 1)
7957                 compose_wrap_all_full(compose, TRUE);
7958         else
7959                 compose_beautify_paragraph(compose, NULL, TRUE);
7960 }
7961
7962 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
7963 {
7964         Compose *compose = (Compose *)data;
7965
7966         message_search_compose(compose);
7967 }
7968
7969 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7970                                        GtkWidget *widget)
7971 {
7972         Compose *compose = (Compose *)data;
7973         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7974         if (compose->autowrap)
7975                 compose_wrap_all_full(compose, TRUE);
7976         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7977 }
7978
7979 static void compose_toggle_sign_cb(gpointer data, guint action,
7980                                    GtkWidget *widget)
7981 {
7982         Compose *compose = (Compose *)data;
7983
7984         if (GTK_CHECK_MENU_ITEM(widget)->active)
7985                 compose->use_signing = TRUE;
7986         else
7987                 compose->use_signing = FALSE;
7988 }
7989
7990 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7991                                       GtkWidget *widget)
7992 {
7993         Compose *compose = (Compose *)data;
7994
7995         if (GTK_CHECK_MENU_ITEM(widget)->active)
7996                 compose->use_encryption = TRUE;
7997         else
7998                 compose->use_encryption = FALSE;
7999 }
8000
8001 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8002 {
8003         g_free(compose->privacy_system);
8004
8005         compose->privacy_system = g_strdup(account->default_privacy_system);
8006         compose_update_privacy_system_menu_item(compose, warn);
8007 }
8008
8009 static void compose_toggle_ruler_cb(gpointer data, guint action,
8010                                     GtkWidget *widget)
8011 {
8012         Compose *compose = (Compose *)data;
8013
8014         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8015                 gtk_widget_show(compose->ruler_hbox);
8016                 prefs_common.show_ruler = TRUE;
8017         } else {
8018                 gtk_widget_hide(compose->ruler_hbox);
8019                 gtk_widget_queue_resize(compose->edit_vbox);
8020                 prefs_common.show_ruler = FALSE;
8021         }
8022 }
8023
8024 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8025                                              GdkDragContext     *context,
8026                                              gint                x,
8027                                              gint                y,
8028                                              GtkSelectionData   *data,
8029                                              guint               info,
8030                                              guint               time,
8031                                              gpointer            user_data)
8032 {
8033         Compose *compose = (Compose *)user_data;
8034         GList *list, *tmp;
8035
8036         if (gdk_atom_name(data->type) &&
8037             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8038             && gtk_drag_get_source_widget(context) !=
8039                 mainwindow_get_mainwindow()->summaryview->ctree) {
8040                 list = uri_list_extract_filenames((const gchar *)data->data);
8041                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8042                         compose_attach_append
8043                                 (compose, (const gchar *)tmp->data,
8044                                  (const gchar *)tmp->data, NULL);
8045                 if (list) compose_changed_cb(NULL, compose);
8046                 list_free_strings(list);
8047                 g_list_free(list);
8048         } else if (gtk_drag_get_source_widget(context)
8049                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8050                 /* comes from our summaryview */
8051                 SummaryView * summaryview = NULL;
8052                 GSList * list = NULL, *cur = NULL;
8053
8054                 if (mainwindow_get_mainwindow())
8055                         summaryview = mainwindow_get_mainwindow()->summaryview;
8056
8057                 if (summaryview)
8058                         list = summary_get_selected_msg_list(summaryview);
8059
8060                 for (cur = list; cur; cur = cur->next) {
8061                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8062                         gchar *file = NULL;
8063                         if (msginfo)
8064                                 file = procmsg_get_message_file_full(msginfo,
8065                                         TRUE, TRUE);
8066                         if (file) {
8067                                 compose_attach_append(compose, (const gchar *)file,
8068                                         (const gchar *)file, "message/rfc822");
8069                                 g_free(file);
8070                         }
8071                 }
8072                 g_slist_free(list);
8073         }
8074 }
8075
8076 static gboolean compose_drag_drop(GtkWidget *widget,
8077                                   GdkDragContext *drag_context,
8078                                   gint x, gint y,
8079                                   guint time, gpointer user_data)
8080 {
8081         /* not handling this signal makes compose_insert_drag_received_cb
8082          * called twice */
8083         return TRUE;
8084 }
8085
8086 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8087                                              GdkDragContext     *drag_context,
8088                                              gint                x,
8089                                              gint                y,
8090                                              GtkSelectionData   *data,
8091                                              guint               info,
8092                                              guint               time,
8093                                              gpointer            user_data)
8094 {
8095         Compose *compose = (Compose *)user_data;
8096         GList *list, *tmp;
8097
8098         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8099          * does not work */
8100         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8101                 list = uri_list_extract_filenames((const gchar *)data->data);
8102                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8103                         compose_insert_file(compose, (const gchar *)tmp->data);
8104                 }
8105                 list_free_strings(list);
8106                 g_list_free(list);
8107                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8108                 return;
8109         } else {
8110 #if GTK_CHECK_VERSION(2, 8, 0)
8111                 /* do nothing, handled by GTK */
8112 #else
8113                 gchar *tmpfile = get_tmp_file();
8114                 str_write_to_file((const gchar *)data->data, tmpfile);
8115                 compose_insert_file(compose, tmpfile);
8116                 g_unlink(tmpfile);
8117                 g_free(tmpfile);
8118                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8119 #endif
8120                 return;
8121         }
8122         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8123 }
8124
8125 static void compose_header_drag_received_cb (GtkWidget          *widget,
8126                                              GdkDragContext     *drag_context,
8127                                              gint                x,
8128                                              gint                y,
8129                                              GtkSelectionData   *data,
8130                                              guint               info,
8131                                              guint               time,
8132                                              gpointer            user_data)
8133 {
8134         GtkEditable *entry = (GtkEditable *)user_data;
8135         gchar *email = (gchar *)data->data;
8136
8137         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8138          * does not work */
8139
8140         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8141                 gchar *decoded=g_new(gchar, strlen(email));
8142                 int start = 0;
8143
8144                 email += strlen("mailto:");
8145                 decode_uri(decoded, email); /* will fit */
8146                 gtk_editable_delete_text(entry, 0, -1);
8147                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8148                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8149                 g_free(decoded);
8150                 return;
8151         }
8152         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8153 }
8154
8155 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8156                                              GtkWidget *widget)
8157 {
8158         Compose *compose = (Compose *)data;
8159
8160         if (GTK_CHECK_MENU_ITEM(widget)->active)
8161                 compose->return_receipt = TRUE;
8162         else
8163                 compose->return_receipt = FALSE;
8164 }
8165
8166 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8167                                              GtkWidget *widget)
8168 {
8169         Compose *compose = (Compose *)data;
8170
8171         if (GTK_CHECK_MENU_ITEM(widget)->active)
8172                 compose->remove_references = TRUE;
8173         else
8174                 compose->remove_references = FALSE;
8175 }
8176
8177 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8178                                             GdkEventKey *event,
8179                                             ComposeHeaderEntry *headerentry)
8180 {
8181         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8182             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8183             !(event->state & GDK_MODIFIER_MASK) &&
8184             (event->keyval == GDK_BackSpace) &&
8185             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8186                 gtk_container_remove
8187                         (GTK_CONTAINER(headerentry->compose->header_table),
8188                          headerentry->combo);
8189                 gtk_container_remove
8190                         (GTK_CONTAINER(headerentry->compose->header_table),
8191                          headerentry->entry);
8192                 headerentry->compose->header_list =
8193                         g_slist_remove(headerentry->compose->header_list,
8194                                        headerentry);
8195                 g_free(headerentry);
8196         } else  if (event->keyval == GDK_Tab) {
8197                 if (headerentry->compose->header_last == headerentry) {
8198                         /* Override default next focus, and give it to subject_entry
8199                          * instead of notebook tabs
8200                          */
8201                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8202                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8203                         return TRUE;
8204                 }
8205         }
8206         return FALSE;
8207 }
8208
8209 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8210                                     ComposeHeaderEntry *headerentry)
8211 {
8212         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8213                 headerentry->compose->header_list =
8214                         g_slist_append(headerentry->compose->header_list,
8215                                        headerentry);
8216
8217                 compose_create_header_entry(headerentry->compose);
8218                 g_signal_handlers_disconnect_matched
8219                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8220                          0, 0, NULL, NULL, headerentry);
8221
8222                 /* Automatically scroll down */
8223                 compose_show_first_last_header(headerentry->compose, FALSE);
8224
8225         }
8226         return FALSE;
8227 }
8228
8229 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8230 {
8231         GtkAdjustment *vadj;
8232
8233         g_return_if_fail(compose);
8234         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8235         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8236
8237         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8238         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8239 }
8240
8241 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8242                           const gchar *text, gint len, Compose *compose)
8243 {
8244         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8245                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8246         GtkTextMark *mark;
8247
8248         g_return_if_fail(text != NULL);
8249
8250         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8251                                         G_CALLBACK(text_inserted),
8252                                         compose);
8253         if (paste_as_quotation) {
8254                 gchar *new_text;
8255                 gchar *qmark;
8256
8257                 if (len < 0)
8258                         len = strlen(text);
8259
8260                 new_text = g_strndup(text, len);
8261                 if (prefs_common.quotemark && *prefs_common.quotemark)
8262                         qmark = prefs_common.quotemark;
8263                 else
8264                         qmark = "> ";
8265
8266                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8267                 gtk_text_buffer_place_cursor(buffer, iter);
8268
8269                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8270                 g_free(new_text);
8271                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8272                                   GINT_TO_POINTER(paste_as_quotation - 1));
8273
8274                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8275                 gtk_text_buffer_place_cursor(buffer, iter);
8276         } else {
8277                 if (strcmp(text, "\n") || automatic_break
8278                 || gtk_text_iter_starts_line(iter))
8279                         gtk_text_buffer_insert(buffer, iter, text, len);
8280                 else {
8281                         debug_print("insert nowrap \\n\n");
8282                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8283                                 iter, text, len, "no_join", NULL);
8284                 }
8285         }
8286
8287         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8288
8289         compose_beautify_paragraph(compose, iter, FALSE);
8290
8291         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8292         gtk_text_buffer_delete_mark(buffer, mark);
8293
8294         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8295                                           G_CALLBACK(text_inserted),
8296                                           compose);
8297         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8298
8299         if (prefs_common.autosave &&
8300             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8301                 compose->draft_timeout_tag = gtk_timeout_add
8302                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8303 }
8304 static gint compose_defer_auto_save_draft(Compose *compose)
8305 {
8306         compose->draft_timeout_tag = -1;
8307         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8308         return FALSE;
8309 }
8310
8311 #if USE_ASPELL
8312 static void compose_check_all(Compose *compose)
8313 {
8314         if (compose->gtkaspell)
8315                 gtkaspell_check_all(compose->gtkaspell);
8316 }
8317
8318 static void compose_highlight_all(Compose *compose)
8319 {
8320         if (compose->gtkaspell)
8321                 gtkaspell_highlight_all(compose->gtkaspell);
8322 }
8323
8324 static void compose_check_backwards(Compose *compose)
8325 {
8326         if (compose->gtkaspell)
8327                 gtkaspell_check_backwards(compose->gtkaspell);
8328         else {
8329                 GtkItemFactory *ifactory;
8330                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8331                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8332                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8333         }
8334 }
8335
8336 static void compose_check_forwards_go(Compose *compose)
8337 {
8338         if (compose->gtkaspell)
8339                 gtkaspell_check_forwards_go(compose->gtkaspell);
8340         else {
8341                 GtkItemFactory *ifactory;
8342                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8343                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8344                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8345         }
8346 }
8347 #endif
8348
8349 /*!
8350  *\brief        Guess originating forward account from MsgInfo and several
8351  *              "common preference" settings. Return NULL if no guess.
8352  */
8353 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8354 {
8355         PrefsAccount *account = NULL;
8356
8357         g_return_val_if_fail(msginfo, NULL);
8358         g_return_val_if_fail(msginfo->folder, NULL);
8359         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8360
8361         if (msginfo->folder->prefs->enable_default_account)
8362                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8363
8364         if (!account)
8365                 account = msginfo->folder->folder->account;
8366
8367         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8368                 gchar *to;
8369                 Xstrdup_a(to, msginfo->to, return NULL);
8370                 extract_address(to);
8371                 account = account_find_from_address(to);
8372         }
8373
8374         if (!account && prefs_common.forward_account_autosel) {
8375                 gchar cc[BUFFSIZE];
8376                 if (!procheader_get_header_from_msginfo
8377                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8378                         extract_address(cc);
8379                         account = account_find_from_address(cc);
8380                 }
8381         }
8382
8383         return account;
8384 }
8385
8386 static gboolean compose_close(Compose *compose)
8387 {
8388         gint x, y;
8389
8390         if (!g_mutex_trylock(compose->mutex)) {
8391                 /* we have to wait for the (possibly deferred by auto-save)
8392                  * drafting to be done, before destroying the compose under
8393                  * it. */
8394                 debug_print("waiting for drafting to finish...\n");
8395                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8396                 return FALSE;
8397         }
8398         g_return_val_if_fail(compose, FALSE);
8399         gtkut_widget_get_uposition(compose->window, &x, &y);
8400         prefs_common.compose_x = x;
8401         prefs_common.compose_y = y;
8402         g_mutex_unlock(compose->mutex);
8403         compose_destroy(compose);
8404         return FALSE;
8405 }
8406
8407 /**
8408  * Add entry field for each address in list.
8409  * \param compose     E-Mail composition object.
8410  * \param listAddress List of (formatted) E-Mail addresses.
8411  */
8412 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8413         GList *node;
8414         gchar *addr;
8415         node = listAddress;
8416         while( node ) {
8417                 addr = ( gchar * ) node->data;
8418                 compose_entry_append( compose, addr, COMPOSE_TO );
8419                 node = g_list_next( node );
8420         }
8421 }
8422
8423 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8424                                     guint action)
8425 {
8426         gchar *body;
8427         GSList *new_msglist = NULL;
8428         MsgInfo *tmp_msginfo = NULL;
8429         gboolean originally_enc = FALSE;
8430         Compose *compose = NULL;
8431
8432         g_return_if_fail(msgview != NULL);
8433
8434         g_return_if_fail(msginfo_list != NULL);
8435
8436         if (g_slist_length(msginfo_list) == 1) {
8437                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8438                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8439
8440                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8441                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8442                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8443                                                 orig_msginfo, mimeinfo);
8444                         if (tmp_msginfo != NULL) {
8445                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8446                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8447                                         originally_enc = TRUE;
8448                                 }
8449                         }
8450                 }
8451         }
8452
8453         body = messageview_get_selection(msgview);
8454
8455         if (new_msglist) {
8456                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8457                 procmsg_msginfo_free(tmp_msginfo);
8458                 g_slist_free(new_msglist);
8459         } else
8460                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8461
8462         if (originally_enc) {
8463                 compose_force_encryption(compose, compose->account, FALSE);
8464         }
8465
8466         g_free(body);
8467 }
8468
8469 void compose_set_position(Compose *compose, gint pos)
8470 {
8471         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8472
8473         gtkut_text_view_set_position(text, pos);
8474 }
8475
8476 gboolean compose_search_string(Compose *compose,
8477                                 const gchar *str, gboolean case_sens)
8478 {
8479         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8480
8481         return gtkut_text_view_search_string(text, str, case_sens);
8482 }
8483
8484 gboolean compose_search_string_backward(Compose *compose,
8485                                 const gchar *str, gboolean case_sens)
8486 {
8487         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8488
8489         return gtkut_text_view_search_string_backward(text, str, case_sens);
8490 }
8491
8492 /*
8493  * End of Source.
8494  */